Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: (48 commits)
  MIPS: Move arch_get_unmapped_area and gang to new file.
  MIPS: Cleanup arch_get_unmapped_area
  MIPS: Octeon: Don't request interrupts for unused IPI mailbox bits.
  Octeon: Fix interrupt irq settings for performance counters.
  MIPS: Fix build warnings on defconfigs
  MIPS: Lemote 2F, Malta: Fix build warning
  MIPS: Set ELF AT_PLATFORM string for Loongson2 processors
  MIPS: Set ELF AT_PLATFORM string for BMIPS processors
  MIPS: Introduce set_elf_platform() helper function
  MIPS: JZ4740: setup: Autodetect physical memory.
  MIPS: BCM47xx: Fix MAC address parsing.
  MIPS: BCM47xx: Extend the filling of SPROM from NVRAM
  MIPS: BCM47xx: Register SSB fallback sprom callback
  MIPS: BCM47xx: Extend bcm47xx_fill_sprom with prefix.
  SSB: Change fallback sprom to callback mechanism.
  MIPS: Alchemy: Clean up GPIO registers and accessors
  MIPS: Alchemy: Cleanup DMA addresses
  MIPS: Alchemy: Rewrite ethernet platform setup
  MIPS: Alchemy: Rewrite UART setup and constants.
  MIPS: Alchemy: Convert dbdma.c to syscore_ops
  ...

arch/mips/Kbuild.platforms

@@ -11,6 +11,7 @@ platforms += dec
 platforms += emma
 platforms += jazz
 platforms += jz4740
+platforms += lantiq
 platforms += lasat
 platforms += loongson
 platforms += mipssim

arch/mips/Kconfig

@@ -212,6 +212,24 @@ config MACH_JZ4740
 	select HAVE_PWM
 	select HAVE_CLK
 
+config LANTIQ
+	bool "Lantiq based platforms"
+	select DMA_NONCOHERENT
+	select IRQ_CPU
+	select CEVT_R4K
+	select CSRC_R4K
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_HAS_CPU_MIPS32_R2
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_MULTITHREADING
+	select SYS_HAS_EARLY_PRINTK
+	select ARCH_REQUIRE_GPIOLIB
+	select SWAP_IO_SPACE
+	select BOOT_RAW
+	select HAVE_CLK
+	select MIPS_MACHINE
+
 config LASAT
 	bool "LASAT Networks platforms"
 	select CEVT_R4K
@@ -736,6 +754,33 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
 		Hikari
 	  Say Y here for most Octeon reference boards.
 
+config NLM_XLR_BOARD
+	bool "Netlogic XLR/XLS based systems"
+	depends on EXPERIMENTAL
+	select BOOT_ELF32
+	select NLM_COMMON
+	select NLM_XLR
+	select SYS_HAS_CPU_XLR
+	select SYS_SUPPORTS_SMP
+	select HW_HAS_PCI
+	select SWAP_IO_SPACE
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_64BIT_KERNEL
+	select 64BIT_PHYS_ADDR
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_SUPPORTS_HIGHMEM
+	select DMA_COHERENT
+	select NR_CPUS_DEFAULT_32
+	select CEVT_R4K
+	select CSRC_R4K
+	select IRQ_CPU
+	select ZONE_DMA if 64BIT
+	select SYNC_R4K
+	select SYS_HAS_EARLY_PRINTK
+	help
+	  Support for systems based on Netlogic XLR and XLS processors.
+	  Say Y here if you have a XLR or XLS based board.
+
 endchoice
 
 source "arch/mips/alchemy/Kconfig"
@@ -743,6 +788,7 @@ source "arch/mips/ath79/Kconfig"
 source "arch/mips/bcm63xx/Kconfig"
 source "arch/mips/jazz/Kconfig"
 source "arch/mips/jz4740/Kconfig"
+source "arch/mips/lantiq/Kconfig"
 source "arch/mips/lasat/Kconfig"
 source "arch/mips/pmc-sierra/Kconfig"
 source "arch/mips/powertv/Kconfig"
@@ -752,6 +798,7 @@ source "arch/mips/txx9/Kconfig"
 source "arch/mips/vr41xx/Kconfig"
 source "arch/mips/cavium-octeon/Kconfig"
 source "arch/mips/loongson/Kconfig"
+source "arch/mips/netlogic/Kconfig"
 
 endmenu
 
@@ -1420,6 +1467,17 @@ config CPU_BMIPS5000
 	help
 	  Broadcom BMIPS5000 processors.
 
+config CPU_XLR
+	bool "Netlogic XLR SoC"
+	depends on SYS_HAS_CPU_XLR
+	select CPU_SUPPORTS_32BIT_KERNEL
+	select CPU_SUPPORTS_64BIT_KERNEL
+	select CPU_SUPPORTS_HIGHMEM
+	select WEAK_ORDERING
+	select WEAK_REORDERING_BEYOND_LLSC
+	select CPU_SUPPORTS_HUGEPAGES
+	help
+	  Netlogic Microsystems XLR/XLS processors.
 endchoice
 
 if CPU_LOONGSON2F
@@ -1550,6 +1608,9 @@ config SYS_HAS_CPU_BMIPS4380
 config SYS_HAS_CPU_BMIPS5000
 	bool
 
+config SYS_HAS_CPU_XLR
+	bool
+
 #
 # CPU may reorder R->R, R->W, W->R, W->W
 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC

arch/mips/Makefile

@@ -191,6 +191,18 @@ endif
 #
 include $(srctree)/arch/mips/Kbuild.platforms
 
+#
+# NETLOGIC SOC Common (common)
+#
+cflags-$(CONFIG_NLM_COMMON)		+= -I$(srctree)/arch/mips/include/asm/mach-netlogic
+cflags-$(CONFIG_NLM_COMMON)		+= -I$(srctree)/arch/mips/include/asm/netlogic
+
+#
+# NETLOGIC XLR/XLS SoC, Simulator and boards
+#
+core-$(CONFIG_NLM_XLR)      		+= arch/mips/netlogic/xlr/
+load-$(CONFIG_NLM_XLR_BOARD)		+= 0xffffffff84000000
+
 cflags-y			+= -I$(srctree)/arch/mips/include/asm/mach-generic
 drivers-$(CONFIG_PCI)		+= arch/mips/pci/
 

arch/mips/alchemy/common/dbdma.c

@@ -36,7 +36,7 @@
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-au1x00/au1xxx_dbdma.h>
 
@@ -58,7 +58,8 @@ static DEFINE_SPINLOCK(au1xxx_dbdma_spin_lock);
 /* I couldn't find a macro that did this... */
 #define ALIGN_ADDR(x, a)	((((u32)(x)) + (a-1)) & ~(a-1))
 
-static dbdma_global_t *dbdma_gptr = (dbdma_global_t *)DDMA_GLOBAL_BASE;
+static dbdma_global_t *dbdma_gptr =
+			(dbdma_global_t *)KSEG1ADDR(AU1550_DBDMA_CONF_PHYS_ADDR);
 static int dbdma_initialized;
 
 static dbdev_tab_t dbdev_tab[] = {
@@ -299,7 +300,7 @@ u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
 	if (ctp != NULL) {
 		memset(ctp, 0, sizeof(chan_tab_t));
 		ctp->chan_index = chan = i;
-		dcp = DDMA_CHANNEL_BASE;
+		dcp = KSEG1ADDR(AU1550_DBDMA_PHYS_ADDR);
 		dcp += (0x0100 * chan);
 		ctp->chan_ptr = (au1x_dma_chan_t *)dcp;
 		cp = (au1x_dma_chan_t *)dcp;
@@ -958,105 +959,75 @@ u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr)
 }
 
 
-struct alchemy_dbdma_sysdev {
-	struct sys_device sysdev;
-	u32 pm_regs[NUM_DBDMA_CHANS + 1][6];
-};
+static unsigned long alchemy_dbdma_pm_data[NUM_DBDMA_CHANS + 1][6];
 
-static int alchemy_dbdma_suspend(struct sys_device *dev,
-				 pm_message_t state)
+static int alchemy_dbdma_suspend(void)
 {
-	struct alchemy_dbdma_sysdev *sdev =
-		container_of(dev, struct alchemy_dbdma_sysdev, sysdev);
 	int i;
-	u32 addr;
+	void __iomem *addr;
 
-	addr = DDMA_GLOBAL_BASE;
-	sdev->pm_regs[0][0] = au_readl(addr + 0x00);
-	sdev->pm_regs[0][1] = au_readl(addr + 0x04);
-	sdev->pm_regs[0][2] = au_readl(addr + 0x08);
-	sdev->pm_regs[0][3] = au_readl(addr + 0x0c);
+	addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_CONF_PHYS_ADDR);
+	alchemy_dbdma_pm_data[0][0] = __raw_readl(addr + 0x00);
+	alchemy_dbdma_pm_data[0][1] = __raw_readl(addr + 0x04);
+	alchemy_dbdma_pm_data[0][2] = __raw_readl(addr + 0x08);
+	alchemy_dbdma_pm_data[0][3] = __raw_readl(addr + 0x0c);
 
 	/* save channel configurations */
-	for (i = 1, addr = DDMA_CHANNEL_BASE; i <= NUM_DBDMA_CHANS; i++) {
-		sdev->pm_regs[i][0] = au_readl(addr + 0x00);
-		sdev->pm_regs[i][1] = au_readl(addr + 0x04);
-		sdev->pm_regs[i][2] = au_readl(addr + 0x08);
-		sdev->pm_regs[i][3] = au_readl(addr + 0x0c);
-		sdev->pm_regs[i][4] = au_readl(addr + 0x10);
-		sdev->pm_regs[i][5] = au_readl(addr + 0x14);
+	addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_PHYS_ADDR);
+	for (i = 1; i <= NUM_DBDMA_CHANS; i++) {
+		alchemy_dbdma_pm_data[i][0] = __raw_readl(addr + 0x00);
+		alchemy_dbdma_pm_data[i][1] = __raw_readl(addr + 0x04);
+		alchemy_dbdma_pm_data[i][2] = __raw_readl(addr + 0x08);
+		alchemy_dbdma_pm_data[i][3] = __raw_readl(addr + 0x0c);
+		alchemy_dbdma_pm_data[i][4] = __raw_readl(addr + 0x10);
+		alchemy_dbdma_pm_data[i][5] = __raw_readl(addr + 0x14);
 
 		/* halt channel */
-		au_writel(sdev->pm_regs[i][0] & ~1, addr + 0x00);
-		au_sync();
-		while (!(au_readl(addr + 0x14) & 1))
-			au_sync();
+		__raw_writel(alchemy_dbdma_pm_data[i][0] & ~1, addr + 0x00);
+		wmb();
+		while (!(__raw_readl(addr + 0x14) & 1))
+			wmb();
 
 		addr += 0x100;	/* next channel base */
 	}
 	/* disable channel interrupts */
-	au_writel(0, DDMA_GLOBAL_BASE + 0x0c);
-	au_sync();
+	addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_CONF_PHYS_ADDR);
+	__raw_writel(0, addr + 0x0c);
+	wmb();
 
 	return 0;
 }
 
-static int alchemy_dbdma_resume(struct sys_device *dev)
+static void alchemy_dbdma_resume(void)
 {
-	struct alchemy_dbdma_sysdev *sdev =
-		container_of(dev, struct alchemy_dbdma_sysdev, sysdev);
 	int i;
-	u32 addr;
+	void __iomem *addr;
 
-	addr = DDMA_GLOBAL_BASE;
-	au_writel(sdev->pm_regs[0][0], addr + 0x00);
-	au_writel(sdev->pm_regs[0][1], addr + 0x04);
-	au_writel(sdev->pm_regs[0][2], addr + 0x08);
-	au_writel(sdev->pm_regs[0][3], addr + 0x0c);
+	addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_CONF_PHYS_ADDR);
+	__raw_writel(alchemy_dbdma_pm_data[0][0], addr + 0x00);
+	__raw_writel(alchemy_dbdma_pm_data[0][1], addr + 0x04);
+	__raw_writel(alchemy_dbdma_pm_data[0][2], addr + 0x08);
+	__raw_writel(alchemy_dbdma_pm_data[0][3], addr + 0x0c);
 
 	/* restore channel configurations */
-	for (i = 1, addr = DDMA_CHANNEL_BASE; i <= NUM_DBDMA_CHANS; i++) {
-		au_writel(sdev->pm_regs[i][0], addr + 0x00);
-		au_writel(sdev->pm_regs[i][1], addr + 0x04);
-		au_writel(sdev->pm_regs[i][2], addr + 0x08);
-		au_writel(sdev->pm_regs[i][3], addr + 0x0c);
-		au_writel(sdev->pm_regs[i][4], addr + 0x10);
-		au_writel(sdev->pm_regs[i][5], addr + 0x14);
-		au_sync();
+	addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_PHYS_ADDR);
+	for (i = 1; i <= NUM_DBDMA_CHANS; i++) {
+		__raw_writel(alchemy_dbdma_pm_data[i][0], addr + 0x00);
+		__raw_writel(alchemy_dbdma_pm_data[i][1], addr + 0x04);
+		__raw_writel(alchemy_dbdma_pm_data[i][2], addr + 0x08);
+		__raw_writel(alchemy_dbdma_pm_data[i][3], addr + 0x0c);
+		__raw_writel(alchemy_dbdma_pm_data[i][4], addr + 0x10);
+		__raw_writel(alchemy_dbdma_pm_data[i][5], addr + 0x14);
+		wmb();
 		addr += 0x100;	/* next channel base */
 	}
-
-	return 0;
 }
 
-static struct sysdev_class alchemy_dbdma_sysdev_class = {
-	.name		= "dbdma",
+static struct syscore_ops alchemy_dbdma_syscore_ops = {
 	.suspend	= alchemy_dbdma_suspend,
 	.resume		= alchemy_dbdma_resume,
 };
 
-static int __init alchemy_dbdma_sysdev_init(void)
-{
-	struct alchemy_dbdma_sysdev *sdev;
-	int ret;
-
-	ret = sysdev_class_register(&alchemy_dbdma_sysdev_class);
-	if (ret)
-		return ret;
-
-	sdev = kzalloc(sizeof(struct alchemy_dbdma_sysdev), GFP_KERNEL);
-	if (!sdev)
-		return -ENOMEM;
-
-	sdev->sysdev.id = -1;
-	sdev->sysdev.cls = &alchemy_dbdma_sysdev_class;
-	ret = sysdev_register(&sdev->sysdev);
-	if (ret)
-		kfree(sdev);
-
-	return ret;
-}
-
 static int __init au1xxx_dbdma_init(void)
 {
 	int irq_nr, ret;
@@ -1084,11 +1055,7 @@ static int __init au1xxx_dbdma_init(void)
 	else {
 		dbdma_initialized = 1;
 		printk(KERN_INFO "Alchemy DBDMA initialized\n");
-		ret = alchemy_dbdma_sysdev_init();
-		if (ret) {
-			printk(KERN_ERR "DBDMA PM init failed\n");
-			ret = 0;
-		}
+		register_syscore_ops(&alchemy_dbdma_syscore_ops);
 	}
 
 	return ret;

arch/mips/alchemy/common/dma.c

@@ -58,6 +58,9 @@
  * returned from request_dma.
  */
 
+/* DMA Channel register block spacing */
+#define DMA_CHANNEL_LEN		0x00000100
+
 DEFINE_SPINLOCK(au1000_dma_spin_lock);
 
 struct dma_chan au1000_dma_table[NUM_AU1000_DMA_CHANNELS] = {
@@ -77,22 +80,23 @@ static const struct dma_dev {
 	unsigned int fifo_addr;
 	unsigned int dma_mode;
 } dma_dev_table[DMA_NUM_DEV] = {
-	{UART0_ADDR + UART_TX, 0},
-	{UART0_ADDR + UART_RX, 0},
-	{0, 0},
-	{0, 0},
-	{AC97C_DATA, DMA_DW16 },          /* coherent */
-	{AC97C_DATA, DMA_DR | DMA_DW16 }, /* coherent */
-	{UART3_ADDR + UART_TX, DMA_DW8 | DMA_NC},
-	{UART3_ADDR + UART_RX, DMA_DR | DMA_DW8 | DMA_NC},
-	{USBD_EP0RD, DMA_DR | DMA_DW8 | DMA_NC},
-	{USBD_EP0WR, DMA_DW8 | DMA_NC},
-	{USBD_EP2WR, DMA_DW8 | DMA_NC},
-	{USBD_EP3WR, DMA_DW8 | DMA_NC},
-	{USBD_EP4RD, DMA_DR | DMA_DW8 | DMA_NC},
-	{USBD_EP5RD, DMA_DR | DMA_DW8 | DMA_NC},
-	{I2S_DATA, DMA_DW32 | DMA_NC},
-	{I2S_DATA, DMA_DR | DMA_DW32 | DMA_NC}
+	{ AU1000_UART0_PHYS_ADDR + 0x04, DMA_DW8 },		/* UART0_TX */
+	{ AU1000_UART0_PHYS_ADDR + 0x00, DMA_DW8 | DMA_DR },	/* UART0_RX */
+	{ 0, 0 },	/* DMA_REQ0 */
+	{ 0, 0 },	/* DMA_REQ1 */
+	{ AU1000_AC97_PHYS_ADDR + 0x08, DMA_DW16 },		/* AC97 TX c */
+	{ AU1000_AC97_PHYS_ADDR + 0x08, DMA_DW16 | DMA_DR },	/* AC97 RX c */
+	{ AU1000_UART3_PHYS_ADDR + 0x04, DMA_DW8 | DMA_NC },	/* UART3_TX */
+	{ AU1000_UART3_PHYS_ADDR + 0x00, DMA_DW8 | DMA_NC | DMA_DR }, /* UART3_RX */
+	{ AU1000_USBD_PHYS_ADDR + 0x00, DMA_DW8 | DMA_NC | DMA_DR }, /* EP0RD */
+	{ AU1000_USBD_PHYS_ADDR + 0x04, DMA_DW8 | DMA_NC }, /* EP0WR */
+	{ AU1000_USBD_PHYS_ADDR + 0x08, DMA_DW8 | DMA_NC }, /* EP2WR */
+	{ AU1000_USBD_PHYS_ADDR + 0x0c, DMA_DW8 | DMA_NC }, /* EP3WR */
+	{ AU1000_USBD_PHYS_ADDR + 0x10, DMA_DW8 | DMA_NC | DMA_DR }, /* EP4RD */
+	{ AU1000_USBD_PHYS_ADDR + 0x14, DMA_DW8 | DMA_NC | DMA_DR }, /* EP5RD */
+	/* on Au1500, these 2 are DMA_REQ2/3 (GPIO208/209) instead! */
+	{ AU1000_I2S_PHYS_ADDR + 0x00, DMA_DW32 | DMA_NC},	/* I2S TX */
+	{ AU1000_I2S_PHYS_ADDR + 0x00, DMA_DW32 | DMA_NC | DMA_DR}, /* I2S RX */
 };
 
 int au1000_dma_read_proc(char *buf, char **start, off_t fpos,
@@ -123,10 +127,10 @@ int au1000_dma_read_proc(char *buf, char **start, off_t fpos,
 
 /* Device FIFO addresses and default DMA modes - 2nd bank */
 static const struct dma_dev dma_dev_table_bank2[DMA_NUM_DEV_BANK2] = {
-	{ SD0_XMIT_FIFO, DMA_DS | DMA_DW8 },		/* coherent */
-	{ SD0_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 },	/* coherent */
-	{ SD1_XMIT_FIFO, DMA_DS | DMA_DW8 },		/* coherent */
-	{ SD1_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 }	/* coherent */
+	{ AU1100_SD0_PHYS_ADDR + 0x00, DMA_DS | DMA_DW8 },		/* coherent */
+	{ AU1100_SD0_PHYS_ADDR + 0x04, DMA_DS | DMA_DW8 | DMA_DR },	/* coherent */
+	{ AU1100_SD1_PHYS_ADDR + 0x00, DMA_DS | DMA_DW8 },		/* coherent */
+	{ AU1100_SD1_PHYS_ADDR + 0x04, DMA_DS | DMA_DW8 | DMA_DR }	/* coherent */
 };
 
 void dump_au1000_dma_channel(unsigned int dmanr)
@@ -202,7 +206,7 @@ int request_au1000_dma(int dev_id, const char *dev_str,
 	}
 
 	/* fill it in */
-	chan->io = DMA_CHANNEL_BASE + i * DMA_CHANNEL_LEN;
+	chan->io = KSEG1ADDR(AU1000_DMA_PHYS_ADDR) + i * DMA_CHANNEL_LEN;
 	chan->dev_id = dev_id;
 	chan->dev_str = dev_str;
 	chan->fifo_addr = dev->fifo_addr;

arch/mips/alchemy/common/irq.c

@@ -30,7 +30,7 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/slab.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 
 #include <asm/irq_cpu.h>
 #include <asm/mipsregs.h>
@@ -39,6 +39,36 @@
 #include <asm/mach-pb1x00/pb1000.h>
 #endif
 
+/* Interrupt Controller register offsets */
+#define IC_CFG0RD	0x40
+#define IC_CFG0SET	0x40
+#define IC_CFG0CLR	0x44
+#define IC_CFG1RD	0x48
+#define IC_CFG1SET	0x48
+#define IC_CFG1CLR	0x4C
+#define IC_CFG2RD	0x50
+#define IC_CFG2SET	0x50
+#define IC_CFG2CLR	0x54
+#define IC_REQ0INT	0x54
+#define IC_SRCRD	0x58
+#define IC_SRCSET	0x58
+#define IC_SRCCLR	0x5C
+#define IC_REQ1INT	0x5C
+#define IC_ASSIGNRD	0x60
+#define IC_ASSIGNSET	0x60
+#define IC_ASSIGNCLR	0x64
+#define IC_WAKERD	0x68
+#define IC_WAKESET	0x68
+#define IC_WAKECLR	0x6C
+#define IC_MASKRD	0x70
+#define IC_MASKSET	0x70
+#define IC_MASKCLR	0x74
+#define IC_RISINGRD	0x78
+#define IC_RISINGCLR	0x78
+#define IC_FALLINGRD	0x7C
+#define IC_FALLINGCLR	0x7C
+#define IC_TESTBIT	0x80
+
 static int au1x_ic_settype(struct irq_data *d, unsigned int flow_type);
 
 /* NOTE on interrupt priorities: The original writers of this code said:
@@ -221,89 +251,101 @@ struct au1xxx_irqmap au1200_irqmap[] __initdata = {
 static void au1x_ic0_unmask(struct irq_data *d)
 {
 	unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
-	au_writel(1 << bit, IC0_MASKSET);
-	au_writel(1 << bit, IC0_WAKESET);
-	au_sync();
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
+
+	__raw_writel(1 << bit, base + IC_MASKSET);
+	__raw_writel(1 << bit, base + IC_WAKESET);
+	wmb();
 }
 
 static void au1x_ic1_unmask(struct irq_data *d)
 {
 	unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
-	au_writel(1 << bit, IC1_MASKSET);
-	au_writel(1 << bit, IC1_WAKESET);
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
+
+	__raw_writel(1 << bit, base + IC_MASKSET);
+	__raw_writel(1 << bit, base + IC_WAKESET);
 
 /* very hacky. does the pb1000 cpld auto-disable this int?
  * nowhere in the current kernel sources is it disabled.	--mlau
  */
 #if defined(CONFIG_MIPS_PB1000)
 	if (d->irq == AU1000_GPIO15_INT)
-		au_writel(0x4000, PB1000_MDR); /* enable int */
+		__raw_writel(0x4000, (void __iomem *)PB1000_MDR); /* enable int */
 #endif
-	au_sync();
+	wmb();
 }
 
 static void au1x_ic0_mask(struct irq_data *d)
 {
 	unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
-	au_writel(1 << bit, IC0_MASKCLR);
-	au_writel(1 << bit, IC0_WAKECLR);
-	au_sync();
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
+
+	__raw_writel(1 << bit, base + IC_MASKCLR);
+	__raw_writel(1 << bit, base + IC_WAKECLR);
+	wmb();
 }
 
 static void au1x_ic1_mask(struct irq_data *d)
 {
 	unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
-	au_writel(1 << bit, IC1_MASKCLR);
-	au_writel(1 << bit, IC1_WAKECLR);
-	au_sync();
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
+
+	__raw_writel(1 << bit, base + IC_MASKCLR);
+	__raw_writel(1 << bit, base + IC_WAKECLR);
+	wmb();
 }
 
 static void au1x_ic0_ack(struct irq_data *d)
 {
 	unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
 
 	/*
 	 * This may assume that we don't get interrupts from
 	 * both edges at once, or if we do, that we don't care.
 	 */
-	au_writel(1 << bit, IC0_FALLINGCLR);
-	au_writel(1 << bit, IC0_RISINGCLR);
-	au_sync();
+	__raw_writel(1 << bit, base + IC_FALLINGCLR);
+	__raw_writel(1 << bit, base + IC_RISINGCLR);
+	wmb();
 }
 
 static void au1x_ic1_ack(struct irq_data *d)
 {
 	unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
 
 	/*
 	 * This may assume that we don't get interrupts from
 	 * both edges at once, or if we do, that we don't care.
 	 */
-	au_writel(1 << bit, IC1_FALLINGCLR);
-	au_writel(1 << bit, IC1_RISINGCLR);
-	au_sync();
+	__raw_writel(1 << bit, base + IC_FALLINGCLR);
+	__raw_writel(1 << bit, base + IC_RISINGCLR);
+	wmb();
 }
 
 static void au1x_ic0_maskack(struct irq_data *d)
 {
 	unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
 
-	au_writel(1 << bit, IC0_WAKECLR);
-	au_writel(1 << bit, IC0_MASKCLR);
-	au_writel(1 << bit, IC0_RISINGCLR);
-	au_writel(1 << bit, IC0_FALLINGCLR);
-	au_sync();
+	__raw_writel(1 << bit, base + IC_WAKECLR);
+	__raw_writel(1 << bit, base + IC_MASKCLR);
+	__raw_writel(1 << bit, base + IC_RISINGCLR);
+	__raw_writel(1 << bit, base + IC_FALLINGCLR);
+	wmb();
 }
 
 static void au1x_ic1_maskack(struct irq_data *d)
 {
 	unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
 
-	au_writel(1 << bit, IC1_WAKECLR);
-	au_writel(1 << bit, IC1_MASKCLR);
-	au_writel(1 << bit, IC1_RISINGCLR);
-	au_writel(1 << bit, IC1_FALLINGCLR);
-	au_sync();
+	__raw_writel(1 << bit, base + IC_WAKECLR);
+	__raw_writel(1 << bit, base + IC_MASKCLR);
+	__raw_writel(1 << bit, base + IC_RISINGCLR);
+	__raw_writel(1 << bit, base + IC_FALLINGCLR);
+	wmb();
 }
 
 static int au1x_ic1_setwake(struct irq_data *d, unsigned int on)
@@ -318,13 +360,13 @@ static int au1x_ic1_setwake(struct irq_data *d, unsigned int on)
 		return -EINVAL;
 
 	local_irq_save(flags);
-	wakemsk = au_readl(SYS_WAKEMSK);
+	wakemsk = __raw_readl((void __iomem *)SYS_WAKEMSK);
 	if (on)
 		wakemsk |= 1 << bit;
 	else
 		wakemsk &= ~(1 << bit);
-	au_writel(wakemsk, SYS_WAKEMSK);
-	au_sync();
+	__raw_writel(wakemsk, (void __iomem *)SYS_WAKEMSK);
+	wmb();
 	local_irq_restore(flags);
 
 	return 0;
@@ -356,81 +398,74 @@ static struct irq_chip au1x_ic1_chip = {
 static int au1x_ic_settype(struct irq_data *d, unsigned int flow_type)
 {
 	struct irq_chip *chip;
-	unsigned long icr[6];
-	unsigned int bit, ic, irq = d->irq;
+	unsigned int bit, irq = d->irq;
 	irq_flow_handler_t handler = NULL;
 	unsigned char *name = NULL;
+	void __iomem *base;
 	int ret;
 
 	if (irq >= AU1000_INTC1_INT_BASE) {
 		bit = irq - AU1000_INTC1_INT_BASE;
 		chip = &au1x_ic1_chip;
-		ic = 1;
+		base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
 	} else {
 		bit = irq - AU1000_INTC0_INT_BASE;
 		chip = &au1x_ic0_chip;
-		ic = 0;
+		base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
 	}
 
 	if (bit > 31)
 		return -EINVAL;
 
-	icr[0] = ic ? IC1_CFG0SET : IC0_CFG0SET;
-	icr[1] = ic ? IC1_CFG1SET : IC0_CFG1SET;
-	icr[2] = ic ? IC1_CFG2SET : IC0_CFG2SET;
-	icr[3] = ic ? IC1_CFG0CLR : IC0_CFG0CLR;
-	icr[4] = ic ? IC1_CFG1CLR : IC0_CFG1CLR;
-	icr[5] = ic ? IC1_CFG2CLR : IC0_CFG2CLR;
-
 	ret = 0;
 
 	switch (flow_type) {	/* cfgregs 2:1:0 */
 	case IRQ_TYPE_EDGE_RISING:	/* 0:0:1 */
-		au_writel(1 << bit, icr[5]);
-		au_writel(1 << bit, icr[4]);
-		au_writel(1 << bit, icr[0]);
+		__raw_writel(1 << bit, base + IC_CFG2CLR);
+		__raw_writel(1 << bit, base + IC_CFG1CLR);
+		__raw_writel(1 << bit, base + IC_CFG0SET);
 		handler = handle_edge_irq;
 		name = "riseedge";
 		break;
 	case IRQ_TYPE_EDGE_FALLING:	/* 0:1:0 */
-		au_writel(1 << bit, icr[5]);
-		au_writel(1 << bit, icr[1]);
-		au_writel(1 << bit, icr[3]);
+		__raw_writel(1 << bit, base + IC_CFG2CLR);
+		__raw_writel(1 << bit, base + IC_CFG1SET);
+		__raw_writel(1 << bit, base + IC_CFG0CLR);
 		handler = handle_edge_irq;
 		name = "falledge";
 		break;
 	case IRQ_TYPE_EDGE_BOTH:	/* 0:1:1 */
-		au_writel(1 << bit, icr[5]);
-		au_writel(1 << bit, icr[1]);
-		au_writel(1 << bit, icr[0]);
+		__raw_writel(1 << bit, base + IC_CFG2CLR);
+		__raw_writel(1 << bit, base + IC_CFG1SET);
+		__raw_writel(1 << bit, base + IC_CFG0SET);
 		handler = handle_edge_irq;
 		name = "bothedge";
 		break;
 	case IRQ_TYPE_LEVEL_HIGH:	/* 1:0:1 */
-		au_writel(1 << bit, icr[2]);
-		au_writel(1 << bit, icr[4]);
-		au_writel(1 << bit, icr[0]);
+		__raw_writel(1 << bit, base + IC_CFG2SET);
+		__raw_writel(1 << bit, base + IC_CFG1CLR);
+		__raw_writel(1 << bit, base + IC_CFG0SET);
 		handler = handle_level_irq;
 		name = "hilevel";
 		break;
 	case IRQ_TYPE_LEVEL_LOW:	/* 1:1:0 */
-		au_writel(1 << bit, icr[2]);
-		au_writel(1 << bit, icr[1]);
-		au_writel(1 << bit, icr[3]);
+		__raw_writel(1 << bit, base + IC_CFG2SET);
+		__raw_writel(1 << bit, base + IC_CFG1SET);
+		__raw_writel(1 << bit, base + IC_CFG0CLR);
 		handler = handle_level_irq;
 		name = "lowlevel";
 		break;
 	case IRQ_TYPE_NONE:		/* 0:0:0 */
-		au_writel(1 << bit, icr[5]);
-		au_writel(1 << bit, icr[4]);
-		au_writel(1 << bit, icr[3]);
+		__raw_writel(1 << bit, base + IC_CFG2CLR);
+		__raw_writel(1 << bit, base + IC_CFG1CLR);
+		__raw_writel(1 << bit, base + IC_CFG0CLR);
 		break;
 	default:
 		ret = -EINVAL;
 	}
 	__irq_set_chip_handler_name_locked(d->irq, chip, handler, name);
 
-	au_sync();
+	wmb();
 
 	return ret;
 }
@@ -444,21 +479,21 @@ asmlinkage void plat_irq_dispatch(void)
 		off = MIPS_CPU_IRQ_BASE + 7;
 		goto handle;
 	} else if (pending & CAUSEF_IP2) {
-		s = IC0_REQ0INT;
+		s = KSEG1ADDR(AU1000_IC0_PHYS_ADDR) + IC_REQ0INT;
 		off = AU1000_INTC0_INT_BASE;
 	} else if (pending & CAUSEF_IP3) {
-		s = IC0_REQ1INT;
+		s = KSEG1ADDR(AU1000_IC0_PHYS_ADDR) + IC_REQ1INT;
 		off = AU1000_INTC0_INT_BASE;
 	} else if (pending & CAUSEF_IP4) {
-		s = IC1_REQ0INT;
+		s = KSEG1ADDR(AU1000_IC1_PHYS_ADDR) + IC_REQ0INT;
 		off = AU1000_INTC1_INT_BASE;
 	} else if (pending & CAUSEF_IP5) {
-		s = IC1_REQ1INT;
+		s = KSEG1ADDR(AU1000_IC1_PHYS_ADDR) + IC_REQ1INT;
 		off = AU1000_INTC1_INT_BASE;
 	} else
 		goto spurious;
 
-	s = au_readl(s);
+	s = __raw_readl((void __iomem *)s);
 	if (unlikely(!s)) {
 spurious:
 		spurious_interrupt();
@@ -469,48 +504,42 @@ handle:
 	do_IRQ(off);
 }
 
+
+static inline void ic_init(void __iomem *base)
+{
+	/* initialize interrupt controller to a safe state */
+	__raw_writel(0xffffffff, base + IC_CFG0CLR);
+	__raw_writel(0xffffffff, base + IC_CFG1CLR);
+	__raw_writel(0xffffffff, base + IC_CFG2CLR);
+	__raw_writel(0xffffffff, base + IC_MASKCLR);
+	__raw_writel(0xffffffff, base + IC_ASSIGNCLR);
+	__raw_writel(0xffffffff, base + IC_WAKECLR);
+	__raw_writel(0xffffffff, base + IC_SRCSET);
+	__raw_writel(0xffffffff, base + IC_FALLINGCLR);
+	__raw_writel(0xffffffff, base + IC_RISINGCLR);
+	__raw_writel(0x00000000, base + IC_TESTBIT);
+	wmb();
+}
+
 static void __init au1000_init_irq(struct au1xxx_irqmap *map)
 {
 	unsigned int bit, irq_nr;
-	int i;
-
-	/*
-	 * Initialize interrupt controllers to a safe state.
-	 */
-	au_writel(0xffffffff, IC0_CFG0CLR);
-	au_writel(0xffffffff, IC0_CFG1CLR);
-	au_writel(0xffffffff, IC0_CFG2CLR);
-	au_writel(0xffffffff, IC0_MASKCLR);
-	au_writel(0xffffffff, IC0_ASSIGNCLR);
-	au_writel(0xffffffff, IC0_WAKECLR);
-	au_writel(0xffffffff, IC0_SRCSET);
-	au_writel(0xffffffff, IC0_FALLINGCLR);
-	au_writel(0xffffffff, IC0_RISINGCLR);
-	au_writel(0x00000000, IC0_TESTBIT);
-
-	au_writel(0xffffffff, IC1_CFG0CLR);
-	au_writel(0xffffffff, IC1_CFG1CLR);
-	au_writel(0xffffffff, IC1_CFG2CLR);
-	au_writel(0xffffffff, IC1_MASKCLR);
-	au_writel(0xffffffff, IC1_ASSIGNCLR);
-	au_writel(0xffffffff, IC1_WAKECLR);
-	au_writel(0xffffffff, IC1_SRCSET);
-	au_writel(0xffffffff, IC1_FALLINGCLR);
-	au_writel(0xffffffff, IC1_RISINGCLR);
-	au_writel(0x00000000, IC1_TESTBIT);
+	void __iomem *base;
 
+	ic_init((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR));
+	ic_init((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR));
 	mips_cpu_irq_init();
 
 	/* register all 64 possible IC0+IC1 irq sources as type "none".
 	 * Use set_irq_type() to set edge/level behaviour at runtime.
 	 */
-	for (i = AU1000_INTC0_INT_BASE;
-	     (i < AU1000_INTC0_INT_BASE + 32); i++)
-		au1x_ic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE);
+	for (irq_nr = AU1000_INTC0_INT_BASE;
+	     (irq_nr < AU1000_INTC0_INT_BASE + 32); irq_nr++)
+		au1x_ic_settype(irq_get_irq_data(irq_nr), IRQ_TYPE_NONE);
 
-	for (i = AU1000_INTC1_INT_BASE;
-	     (i < AU1000_INTC1_INT_BASE + 32); i++)
-		au1x_ic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE);
+	for (irq_nr = AU1000_INTC1_INT_BASE;
+	     (irq_nr < AU1000_INTC1_INT_BASE + 32); irq_nr++)
+		au1x_ic_settype(irq_get_irq_data(irq_nr), IRQ_TYPE_NONE);
 
 	/*
 	 * Initialize IC0, which is fixed per processor.
@@ -520,13 +549,13 @@ static void __init au1000_init_irq(struct au1xxx_irqmap *map)
 
 		if (irq_nr >= AU1000_INTC1_INT_BASE) {
 			bit = irq_nr - AU1000_INTC1_INT_BASE;
-			if (map->im_request)
-				au_writel(1 << bit, IC1_ASSIGNSET);
+			base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
 		} else {
 			bit = irq_nr - AU1000_INTC0_INT_BASE;
-			if (map->im_request)
-				au_writel(1 << bit, IC0_ASSIGNSET);
+			base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
 		}
+		if (map->im_request)
+			__raw_writel(1 << bit, base + IC_ASSIGNSET);
 
 		au1x_ic_settype(irq_get_irq_data(irq_nr), map->im_type);
 		++map;
@@ -556,90 +585,62 @@ void __init arch_init_irq(void)
 	}
 }
 
-struct alchemy_ic_sysdev {
-	struct sys_device sysdev;
-	void __iomem *base;
-	unsigned long pmdata[7];
-};
 
-static int alchemy_ic_suspend(struct sys_device *dev, pm_message_t state)
-{
-	struct alchemy_ic_sysdev *icdev =
-			container_of(dev, struct alchemy_ic_sysdev, sysdev);
+static unsigned long alchemy_ic_pmdata[7 * 2];
 
-	icdev->pmdata[0] = __raw_readl(icdev->base + IC_CFG0RD);
-	icdev->pmdata[1] = __raw_readl(icdev->base + IC_CFG1RD);
-	icdev->pmdata[2] = __raw_readl(icdev->base + IC_CFG2RD);
-	icdev->pmdata[3] = __raw_readl(icdev->base + IC_SRCRD);
-	icdev->pmdata[4] = __raw_readl(icdev->base + IC_ASSIGNRD);
-	icdev->pmdata[5] = __raw_readl(icdev->base + IC_WAKERD);
-	icdev->pmdata[6] = __raw_readl(icdev->base + IC_MASKRD);
-
-	return 0;
+static inline void alchemy_ic_suspend_one(void __iomem *base, unsigned long *d)
+{
+	d[0] = __raw_readl(base + IC_CFG0RD);
+	d[1] = __raw_readl(base + IC_CFG1RD);
+	d[2] = __raw_readl(base + IC_CFG2RD);
+	d[3] = __raw_readl(base + IC_SRCRD);
+	d[4] = __raw_readl(base + IC_ASSIGNRD);
+	d[5] = __raw_readl(base + IC_WAKERD);
+	d[6] = __raw_readl(base + IC_MASKRD);
+	ic_init(base);		/* shut it up too while at it */
 }
 
-static int alchemy_ic_resume(struct sys_device *dev)
+static inline void alchemy_ic_resume_one(void __iomem *base, unsigned long *d)
 {
-	struct alchemy_ic_sysdev *icdev =
-			container_of(dev, struct alchemy_ic_sysdev, sysdev);
-
-	__raw_writel(0xffffffff, icdev->base + IC_MASKCLR);
-	__raw_writel(0xffffffff, icdev->base + IC_CFG0CLR);
-	__raw_writel(0xffffffff, icdev->base + IC_CFG1CLR);
-	__raw_writel(0xffffffff, icdev->base + IC_CFG2CLR);
-	__raw_writel(0xffffffff, icdev->base + IC_SRCCLR);
-	__raw_writel(0xffffffff, icdev->base + IC_ASSIGNCLR);
-	__raw_writel(0xffffffff, icdev->base + IC_WAKECLR);
-	__raw_writel(0xffffffff, icdev->base + IC_RISINGCLR);
-	__raw_writel(0xffffffff, icdev->base + IC_FALLINGCLR);
-	__raw_writel(0x00000000, icdev->base + IC_TESTBIT);
-	wmb();
-	__raw_writel(icdev->pmdata[0], icdev->base + IC_CFG0SET);
-	__raw_writel(icdev->pmdata[1], icdev->base + IC_CFG1SET);
-	__raw_writel(icdev->pmdata[2], icdev->base + IC_CFG2SET);
-	__raw_writel(icdev->pmdata[3], icdev->base + IC_SRCSET);
-	__raw_writel(icdev->pmdata[4], icdev->base + IC_ASSIGNSET);
-	__raw_writel(icdev->pmdata[5], icdev->base + IC_WAKESET);
+	ic_init(base);
+
+	__raw_writel(d[0], base + IC_CFG0SET);
+	__raw_writel(d[1], base + IC_CFG1SET);
+	__raw_writel(d[2], base + IC_CFG2SET);
+	__raw_writel(d[3], base + IC_SRCSET);
+	__raw_writel(d[4], base + IC_ASSIGNSET);
+	__raw_writel(d[5], base + IC_WAKESET);
 	wmb();
 
-	__raw_writel(icdev->pmdata[6], icdev->base + IC_MASKSET);
+	__raw_writel(d[6], base + IC_MASKSET);
 	wmb();
+}
 
+static int alchemy_ic_suspend(void)
+{
+	alchemy_ic_suspend_one((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR),
+			       alchemy_ic_pmdata);
+	alchemy_ic_suspend_one((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR),
+			       &alchemy_ic_pmdata[7]);
 	return 0;
 }
 
-static struct sysdev_class alchemy_ic_sysdev_class = {
-	.name		= "ic",
+static void alchemy_ic_resume(void)
+{
+	alchemy_ic_resume_one((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR),
+			      &alchemy_ic_pmdata[7]);
+	alchemy_ic_resume_one((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR),
+			      alchemy_ic_pmdata);
+}
+
+static struct syscore_ops alchemy_ic_syscore_ops = {
 	.suspend	= alchemy_ic_suspend,
 	.resume		= alchemy_ic_resume,
 };
 
-static int __init alchemy_ic_sysdev_init(void)
+static int __init alchemy_ic_pm_init(void)
 {
-	struct alchemy_ic_sysdev *icdev;
-	unsigned long icbase[2] = { IC0_PHYS_ADDR, IC1_PHYS_ADDR };
-	int err, i;
-
-	err = sysdev_class_register(&alchemy_ic_sysdev_class);
-	if (err)
-		return err;
-
-	for (i = 0; i < 2; i++) {
-		icdev = kzalloc(sizeof(struct alchemy_ic_sysdev), GFP_KERNEL);
-		if (!icdev)
-			return -ENOMEM;
-
-		icdev->base = ioremap(icbase[i], 0x1000);
-
-		icdev->sysdev.id = i;
-		icdev->sysdev.cls = &alchemy_ic_sysdev_class;
-		err = sysdev_register(&icdev->sysdev);
-		if (err) {
-			kfree(icdev);
-			return err;
-		}
-	}
-
+	register_syscore_ops(&alchemy_ic_syscore_ops);
 	return 0;
 }
-device_initcall(alchemy_ic_sysdev_init);
+device_initcall(alchemy_ic_pm_init);

arch/mips/alchemy/common/platform.c

@@ -13,9 +13,10 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/etherdevice.h>
+#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
-#include <linux/init.h>
+#include <linux/slab.h>
 
 #include <asm/mach-au1x00/au1xxx.h>
 #include <asm/mach-au1x00/au1xxx_dbdma.h>
@@ -30,21 +31,12 @@ static void alchemy_8250_pm(struct uart_port *port, unsigned int state,
 #ifdef CONFIG_SERIAL_8250
 	switch (state) {
 	case 0:
-		if ((__raw_readl(port->membase + UART_MOD_CNTRL) & 3) != 3) {
-			/* power-on sequence as suggested in the databooks */
-			__raw_writel(0, port->membase + UART_MOD_CNTRL);
-			wmb();
-			__raw_writel(1, port->membase + UART_MOD_CNTRL);
-			wmb();
-		}
-		__raw_writel(3, port->membase + UART_MOD_CNTRL); /* full on */
-		wmb();
+		alchemy_uart_enable(CPHYSADDR(port->membase));
 		serial8250_do_pm(port, state, old_state);
 		break;
 	case 3:		/* power off */
 		serial8250_do_pm(port, state, old_state);
-		__raw_writel(0, port->membase + UART_MOD_CNTRL);
-		wmb();
+		alchemy_uart_disable(CPHYSADDR(port->membase));
 		break;
 	default:
 		serial8250_do_pm(port, state, old_state);
@@ -65,38 +57,60 @@ static void alchemy_8250_pm(struct uart_port *port, unsigned int state,
 		.pm		= alchemy_8250_pm,		\
 	}
 
-static struct plat_serial8250_port au1x00_uart_data[] = {
-#if defined(CONFIG_SOC_AU1000)
-	PORT(UART0_PHYS_ADDR, AU1000_UART0_INT),
-	PORT(UART1_PHYS_ADDR, AU1000_UART1_INT),
-	PORT(UART2_PHYS_ADDR, AU1000_UART2_INT),
-	PORT(UART3_PHYS_ADDR, AU1000_UART3_INT),
-#elif defined(CONFIG_SOC_AU1500)
-	PORT(UART0_PHYS_ADDR, AU1500_UART0_INT),
-	PORT(UART3_PHYS_ADDR, AU1500_UART3_INT),
-#elif defined(CONFIG_SOC_AU1100)
-	PORT(UART0_PHYS_ADDR, AU1100_UART0_INT),
-	PORT(UART1_PHYS_ADDR, AU1100_UART1_INT),
-	PORT(UART3_PHYS_ADDR, AU1100_UART3_INT),
-#elif defined(CONFIG_SOC_AU1550)
-	PORT(UART0_PHYS_ADDR, AU1550_UART0_INT),
-	PORT(UART1_PHYS_ADDR, AU1550_UART1_INT),
-	PORT(UART3_PHYS_ADDR, AU1550_UART3_INT),
-#elif defined(CONFIG_SOC_AU1200)
-	PORT(UART0_PHYS_ADDR, AU1200_UART0_INT),
-	PORT(UART1_PHYS_ADDR, AU1200_UART1_INT),
-#endif
-	{ },
+static struct plat_serial8250_port au1x00_uart_data[][4] __initdata = {
+	[ALCHEMY_CPU_AU1000] = {
+		PORT(AU1000_UART0_PHYS_ADDR, AU1000_UART0_INT),
+		PORT(AU1000_UART1_PHYS_ADDR, AU1000_UART1_INT),
+		PORT(AU1000_UART2_PHYS_ADDR, AU1000_UART2_INT),
+		PORT(AU1000_UART3_PHYS_ADDR, AU1000_UART3_INT),
+	},
+	[ALCHEMY_CPU_AU1500] = {
+		PORT(AU1000_UART0_PHYS_ADDR, AU1500_UART0_INT),
+		PORT(AU1000_UART3_PHYS_ADDR, AU1500_UART3_INT),
+	},
+	[ALCHEMY_CPU_AU1100] = {
+		PORT(AU1000_UART0_PHYS_ADDR, AU1100_UART0_INT),
+		PORT(AU1000_UART1_PHYS_ADDR, AU1100_UART1_INT),
+		PORT(AU1000_UART3_PHYS_ADDR, AU1100_UART3_INT),
+	},
+	[ALCHEMY_CPU_AU1550] = {
+		PORT(AU1000_UART0_PHYS_ADDR, AU1550_UART0_INT),
+		PORT(AU1000_UART1_PHYS_ADDR, AU1550_UART1_INT),
+		PORT(AU1000_UART3_PHYS_ADDR, AU1550_UART3_INT),
+	},
+	[ALCHEMY_CPU_AU1200] = {
+		PORT(AU1000_UART0_PHYS_ADDR, AU1200_UART0_INT),
+		PORT(AU1000_UART1_PHYS_ADDR, AU1200_UART1_INT),
+	},
 };
 
 static struct platform_device au1xx0_uart_device = {
 	.name			= "serial8250",
 	.id			= PLAT8250_DEV_AU1X00,
-	.dev			= {
-		.platform_data	= au1x00_uart_data,
-	},
 };
 
+static void __init alchemy_setup_uarts(int ctype)
+{
+	unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
+	int s = sizeof(struct plat_serial8250_port);
+	int c = alchemy_get_uarts(ctype);
+	struct plat_serial8250_port *ports;
+
+	ports = kzalloc(s * (c + 1), GFP_KERNEL);
+	if (!ports) {
+		printk(KERN_INFO "Alchemy: no memory for UART data\n");
+		return;
+	}
+	memcpy(ports, au1x00_uart_data[ctype], s * c);
+	au1xx0_uart_device.dev.platform_data = ports;
+
+	/* Fill up uartclk. */
+	for (s = 0; s < c; s++)
+		ports[s].uartclk = uartclk;
+	if (platform_device_register(&au1xx0_uart_device))
+		printk(KERN_INFO "Alchemy: failed to register UARTs\n");
+}
+
 /* OHCI (USB full speed host controller) */
 static struct resource au1xxx_usb_ohci_resources[] = {
 	[0] = {
@@ -269,8 +283,8 @@ extern struct au1xmmc_platform_data au1xmmc_platdata[2];
 
 static struct resource au1200_mmc0_resources[] = {
 	[0] = {
-		.start          = SD0_PHYS_ADDR,
-		.end            = SD0_PHYS_ADDR + 0x7ffff,
+		.start          = AU1100_SD0_PHYS_ADDR,
+		.end            = AU1100_SD0_PHYS_ADDR + 0xfff,
 		.flags          = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -305,8 +319,8 @@ static struct platform_device au1200_mmc0_device = {
 #ifndef CONFIG_MIPS_DB1200
 static struct resource au1200_mmc1_resources[] = {
 	[0] = {
-		.start          = SD1_PHYS_ADDR,
-		.end            = SD1_PHYS_ADDR + 0x7ffff,
+		.start          = AU1100_SD1_PHYS_ADDR,
+		.end            = AU1100_SD1_PHYS_ADDR + 0xfff,
 		.flags          = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -359,15 +373,16 @@ static struct platform_device pbdb_smbus_device = {
 #endif
 
 /* Macro to help defining the Ethernet MAC resources */
+#define MAC_RES_COUNT	3	/* MAC regs base, MAC enable reg, MAC INT */
 #define MAC_RES(_base, _enable, _irq)			\
 	{						\
-		.start	= CPHYSADDR(_base),		\
-		.end	= CPHYSADDR(_base + 0xffff),	\
+		.start	= _base,			\
+		.end	= _base + 0xffff,		\
 		.flags	= IORESOURCE_MEM,		\
 	},						\
 	{						\
-		.start	= CPHYSADDR(_enable),		\
-		.end	= CPHYSADDR(_enable + 0x3),	\
+		.start	= _enable,			\
+		.end	= _enable + 0x3,		\
 		.flags	= IORESOURCE_MEM,		\
 	},						\
 	{						\
@@ -376,19 +391,29 @@ static struct platform_device pbdb_smbus_device = {
 		.flags	= IORESOURCE_IRQ		\
 	}
 
-static struct resource au1xxx_eth0_resources[] = {
-#if defined(CONFIG_SOC_AU1000)
-	MAC_RES(AU1000_ETH0_BASE, AU1000_MAC0_ENABLE, AU1000_MAC0_DMA_INT),
-#elif defined(CONFIG_SOC_AU1100)
-	MAC_RES(AU1100_ETH0_BASE, AU1100_MAC0_ENABLE, AU1100_MAC0_DMA_INT),
-#elif defined(CONFIG_SOC_AU1550)
-	MAC_RES(AU1550_ETH0_BASE, AU1550_MAC0_ENABLE, AU1550_MAC0_DMA_INT),
-#elif defined(CONFIG_SOC_AU1500)
-	MAC_RES(AU1500_ETH0_BASE, AU1500_MAC0_ENABLE, AU1500_MAC0_DMA_INT),
-#endif
+static struct resource au1xxx_eth0_resources[][MAC_RES_COUNT] __initdata = {
+	[ALCHEMY_CPU_AU1000] = {
+		MAC_RES(AU1000_MAC0_PHYS_ADDR,
+			AU1000_MACEN_PHYS_ADDR,
+			AU1000_MAC0_DMA_INT)
+	},
+	[ALCHEMY_CPU_AU1500] = {
+		MAC_RES(AU1500_MAC0_PHYS_ADDR,
+			AU1500_MACEN_PHYS_ADDR,
+			AU1500_MAC0_DMA_INT)
+	},
+	[ALCHEMY_CPU_AU1100] = {
+		MAC_RES(AU1000_MAC0_PHYS_ADDR,
+			AU1000_MACEN_PHYS_ADDR,
+			AU1100_MAC0_DMA_INT)
+	},
+	[ALCHEMY_CPU_AU1550] = {
+		MAC_RES(AU1000_MAC0_PHYS_ADDR,
+			AU1000_MACEN_PHYS_ADDR,
+			AU1550_MAC0_DMA_INT)
+	},
 };
 
-
 static struct au1000_eth_platform_data au1xxx_eth0_platform_data = {
 	.phy1_search_mac0 = 1,
 };
@@ -396,20 +421,26 @@ static struct au1000_eth_platform_data au1xxx_eth0_platform_data = {
 static struct platform_device au1xxx_eth0_device = {
 	.name		= "au1000-eth",
 	.id		= 0,
-	.num_resources	= ARRAY_SIZE(au1xxx_eth0_resources),
-	.resource	= au1xxx_eth0_resources,
+	.num_resources	= MAC_RES_COUNT,
 	.dev.platform_data = &au1xxx_eth0_platform_data,
 };
 
-#ifndef CONFIG_SOC_AU1100
-static struct resource au1xxx_eth1_resources[] = {
-#if defined(CONFIG_SOC_AU1000)
-	MAC_RES(AU1000_ETH1_BASE, AU1000_MAC1_ENABLE, AU1000_MAC1_DMA_INT),
-#elif defined(CONFIG_SOC_AU1550)
-	MAC_RES(AU1550_ETH1_BASE, AU1550_MAC1_ENABLE, AU1550_MAC1_DMA_INT),
-#elif defined(CONFIG_SOC_AU1500)
-	MAC_RES(AU1500_ETH1_BASE, AU1500_MAC1_ENABLE, AU1500_MAC1_DMA_INT),
-#endif
+static struct resource au1xxx_eth1_resources[][MAC_RES_COUNT] __initdata = {
+	[ALCHEMY_CPU_AU1000] = {
+		MAC_RES(AU1000_MAC1_PHYS_ADDR,
+			AU1000_MACEN_PHYS_ADDR + 4,
+			AU1000_MAC1_DMA_INT)
+	},
+	[ALCHEMY_CPU_AU1500] = {
+		MAC_RES(AU1500_MAC1_PHYS_ADDR,
+			AU1500_MACEN_PHYS_ADDR + 4,
+			AU1500_MAC1_DMA_INT)
+	},
+	[ALCHEMY_CPU_AU1550] = {
+		MAC_RES(AU1000_MAC1_PHYS_ADDR,
+			AU1000_MACEN_PHYS_ADDR + 4,
+			AU1550_MAC1_DMA_INT)
+	},
 };
 
 static struct au1000_eth_platform_data au1xxx_eth1_platform_data = {
@@ -419,11 +450,9 @@ static struct au1000_eth_platform_data au1xxx_eth1_platform_data = {
 static struct platform_device au1xxx_eth1_device = {
 	.name		= "au1000-eth",
 	.id		= 1,
-	.num_resources	= ARRAY_SIZE(au1xxx_eth1_resources),
-	.resource	= au1xxx_eth1_resources,
+	.num_resources	= MAC_RES_COUNT,
 	.dev.platform_data = &au1xxx_eth1_platform_data,
 };
-#endif
 
 void __init au1xxx_override_eth_cfg(unsigned int port,
 			struct au1000_eth_platform_data *eth_data)
@@ -434,15 +463,65 @@ void __init au1xxx_override_eth_cfg(unsigned int port,
 	if (port == 0)
 		memcpy(&au1xxx_eth0_platform_data, eth_data,
 			sizeof(struct au1000_eth_platform_data));
-#ifndef CONFIG_SOC_AU1100
 	else
 		memcpy(&au1xxx_eth1_platform_data, eth_data,
 			sizeof(struct au1000_eth_platform_data));
-#endif
+}
+
+static void __init alchemy_setup_macs(int ctype)
+{
+	int ret, i;
+	unsigned char ethaddr[6];
+	struct resource *macres;
+
+	/* Handle 1st MAC */
+	if (alchemy_get_macs(ctype) < 1)
+		return;
+
+	macres = kmalloc(sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
+	if (!macres) {
+		printk(KERN_INFO "Alchemy: no memory for MAC0 resources\n");
+		return;
+	}
+	memcpy(macres, au1xxx_eth0_resources[ctype],
+	       sizeof(struct resource) * MAC_RES_COUNT);
+	au1xxx_eth0_device.resource = macres;
+
+	i = prom_get_ethernet_addr(ethaddr);
+	if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac))
+		memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);
+
+	ret = platform_device_register(&au1xxx_eth0_device);
+	if (!ret)
+		printk(KERN_INFO "Alchemy: failed to register MAC0\n");
+
+
+	/* Handle 2nd MAC */
+	if (alchemy_get_macs(ctype) < 2)
+		return;
+
+	macres = kmalloc(sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
+	if (!macres) {
+		printk(KERN_INFO "Alchemy: no memory for MAC1 resources\n");
+		return;
+	}
+	memcpy(macres, au1xxx_eth1_resources[ctype],
+	       sizeof(struct resource) * MAC_RES_COUNT);
+	au1xxx_eth1_device.resource = macres;
+
+	ethaddr[5] += 1;	/* next addr for 2nd MAC */
+	if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac))
+		memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6);
+
+	/* Register second MAC if enabled in pinfunc */
+	if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2)) {
+		ret = platform_device_register(&au1xxx_eth1_device);
+		if (ret)
+			printk(KERN_INFO "Alchemy: failed to register MAC1\n");
+	}
 }
 
 static struct platform_device *au1xxx_platform_devices[] __initdata = {
-	&au1xx0_uart_device,
 	&au1xxx_usb_ohci_device,
 #ifdef CONFIG_FB_AU1100
 	&au1100_lcd_device,
@@ -460,36 +539,17 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = {
 #ifdef SMBUS_PSC_BASE
 	&pbdb_smbus_device,
 #endif
-	&au1xxx_eth0_device,
 };
 
 static int __init au1xxx_platform_init(void)
 {
-	unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
-	int err, i;
-	unsigned char ethaddr[6];
+	int err, ctype = alchemy_get_cputype();
 
-	/* Fill up uartclk. */
-	for (i = 0; au1x00_uart_data[i].flags; i++)
-		au1x00_uart_data[i].uartclk = uartclk;
-
-	/* use firmware-provided mac addr if available and necessary */
-	i = prom_get_ethernet_addr(ethaddr);
-	if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac))
-		memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);
+	alchemy_setup_uarts(ctype);
+	alchemy_setup_macs(ctype);
 
 	err = platform_add_devices(au1xxx_platform_devices,
 				   ARRAY_SIZE(au1xxx_platform_devices));
-#ifndef CONFIG_SOC_AU1100
-	ethaddr[5] += 1;	/* next addr for 2nd MAC */
-	if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac))
-		memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6);
-
-	/* Register second MAC if enabled in pinfunc */
-	if (!err && !(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
-		err = platform_device_register(&au1xxx_eth1_device);
-#endif
-
 	return err;
 }
 

arch/mips/alchemy/common/setup.c

@@ -52,8 +52,6 @@ void __init plat_mem_setup(void)
 	/* this is faster than wasting cycles trying to approximate it */
 	preset_lpj = (est_freq >> 1) / HZ;
 
-	board_setup();  /* board specific setup */
-
 	if (au1xxx_cpu_needs_config_od())
 		/* Various early Au1xx0 errata corrected by this */
 		set_c0_config(1 << 19); /* Set Config[OD] */
@@ -61,6 +59,8 @@ void __init plat_mem_setup(void)
 		/* Clear to obtain best system bus performance */
 		clear_c0_config(1 << 19); /* Clear Config[OD] */
 
+	board_setup();  /* board specific setup */
+
 	/* IO/MEM resources. */
 	set_io_port_base(0);
 	ioport_resource.start = IOPORT_RESOURCE_START;

arch/mips/alchemy/devboards/db1200/setup.c

@@ -23,6 +23,13 @@ void __init board_setup(void)
 	unsigned long freq0, clksrc, div, pfc;
 	unsigned short whoami;
 
+	/* Set Config[OD] (disable overlapping bus transaction):
+	 * This gets rid of a _lot_ of spurious interrupts (especially
+	 * wrt. IDE); but incurs ~10% performance hit in some
+	 * cpu-bound applications.
+	 */
+	set_c0_config(1 << 19);
+
 	bcsr_init(DB1200_BCSR_PHYS_ADDR,
 		  DB1200_BCSR_PHYS_ADDR + DB1200_BCSR_HEXLED_OFS);
 

arch/mips/alchemy/devboards/pb1000/board_setup.c

@@ -65,7 +65,7 @@ void __init board_setup(void)
 
 	/* Set AUX clock to 12 MHz * 8 = 96 MHz */
 	au_writel(8, SYS_AUXPLL);
-	au_writel(0, SYS_PINSTATERD);
+	alchemy_gpio1_input_enable();
 	udelay(100);
 
 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)

arch/mips/alchemy/devboards/pb1500/board_setup.c

@@ -56,7 +56,7 @@ void __init board_setup(void)
 	sys_clksrc = sys_freqctrl = pin_func = 0;
 	/* Set AUX clock to 12 MHz * 8 = 96 MHz */
 	au_writel(8, SYS_AUXPLL);
-	au_writel(0, SYS_PINSTATERD);
+	alchemy_gpio1_input_enable();
 	udelay(100);
 
 	/* GPIO201 is input for PCMCIA card detect */

arch/mips/alchemy/devboards/prom.c

@@ -62,5 +62,5 @@ void __init prom_init(void)
 
 void prom_putchar(unsigned char c)
 {
-    alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+	alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
 }

arch/mips/alchemy/gpr/board_setup.c

@@ -36,9 +36,6 @@
 
 #include <prom.h>
 
-#define UART1_ADDR	KSEG1ADDR(UART1_PHYS_ADDR)
-#define UART3_ADDR	KSEG1ADDR(UART3_PHYS_ADDR)
-
 char irq_tab_alchemy[][5] __initdata = {
 	[0] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff },
 };
@@ -67,18 +64,15 @@ static void gpr_power_off(void)
 
 void __init board_setup(void)
 {
-	printk(KERN_INFO "Tarpeze ITS GPR board\n");
+	printk(KERN_INFO "Trapeze ITS GPR board\n");
 
 	pm_power_off = gpr_power_off;
 	_machine_halt = gpr_power_off;
 	_machine_restart = gpr_reset;
 
-	/* Enable UART3 */
-	au_writel(0x1, UART3_ADDR + UART_MOD_CNTRL);/* clock enable (CE) */
-	au_writel(0x3, UART3_ADDR + UART_MOD_CNTRL); /* CE and "enable" */
-	/* Enable UART1 */
-	au_writel(0x1, UART1_ADDR + UART_MOD_CNTRL); /* clock enable (CE) */
-	au_writel(0x3, UART1_ADDR + UART_MOD_CNTRL); /* CE and "enable" */
+	/* Enable UART1/3 */
+	alchemy_uart_enable(AU1000_UART3_PHYS_ADDR);
+	alchemy_uart_enable(AU1000_UART1_PHYS_ADDR);
 
 	/* Take away Reset of UMTS-card */
 	alchemy_gpio_direction_output(215, 1);

arch/mips/alchemy/gpr/init.c

@@ -59,5 +59,5 @@ void __init prom_init(void)
 
 void prom_putchar(unsigned char c)
 {
-	alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+	alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
 }

arch/mips/alchemy/mtx-1/board_setup.c

@@ -87,7 +87,7 @@ void __init board_setup(void)
 	au_writel(SYS_PF_NI2, SYS_PINFUNC);
 
 	/* Initialize GPIO */
-	au_writel(0xFFFFFFFF, SYS_TRIOUTCLR);
+	au_writel(~0, KSEG1ADDR(AU1000_SYS_PHYS_ADDR) + SYS_TRIOUTCLR);
 	alchemy_gpio_direction_output(0, 0);	/* Disable M66EN (PCI 66MHz) */
 	alchemy_gpio_direction_output(3, 1);	/* Disable PCI CLKRUN# */
 	alchemy_gpio_direction_output(1, 1);	/* Enable EXT_IO3 */

arch/mips/alchemy/mtx-1/init.c

@@ -62,5 +62,5 @@ void __init prom_init(void)
 
 void prom_putchar(unsigned char c)
 {
-	alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+	alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
 }

arch/mips/alchemy/mtx-1/platform.c

@@ -53,8 +53,8 @@ static struct platform_device mtx1_button = {
 
 static struct resource mtx1_wdt_res[] = {
 	[0] = {
-		.start	= 15,
-		.end	= 15,
+		.start	= 215,
+		.end	= 215,
 		.name	= "mtx1-wdt-gpio",
 		.flags	= IORESOURCE_IRQ,
 	}

arch/mips/alchemy/xxs1500/board_setup.c

@@ -66,13 +66,10 @@ void __init board_setup(void)
 	au_writel(pin_func, SYS_PINFUNC);
 
 	/* Enable UART */
-	au_writel(0x01, UART3_ADDR + UART_MOD_CNTRL); /* clock enable (CE) */
-	mdelay(10);
-	au_writel(0x03, UART3_ADDR + UART_MOD_CNTRL); /* CE and "enable" */
-	mdelay(10);
-
-	/* Enable DTR = USB power up */
-	au_writel(0x01, UART3_ADDR + UART_MCR); /* UART_MCR_DTR is 0x01??? */
+	alchemy_uart_enable(AU1000_UART3_PHYS_ADDR);
+	/* Enable DTR (MCR bit 0) = USB power up */
+	__raw_writel(1, (void __iomem *)KSEG1ADDR(AU1000_UART3_PHYS_ADDR + 0x18));
+	wmb();
 
 #ifdef CONFIG_PCI
 #if defined(__MIPSEB__)

arch/mips/alchemy/xxs1500/init.c

@@ -59,5 +59,5 @@ void __init prom_init(void)
 
 void prom_putchar(unsigned char c)
 {
-	alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+	alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
 }

arch/mips/bcm47xx/nvram.c

@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2005 Broadcom Corporation
  * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -23,7 +24,7 @@
 static char nvram_buf[NVRAM_SPACE];
 
 /* Probe for NVRAM header */
-static void __init early_nvram_init(void)
+static void early_nvram_init(void)
 {
 	struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
 	struct nvram_header *header;

arch/mips/bcm47xx/setup.c

@@ -3,6 +3,7 @@
  *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
  *  Copyright (C) 2006 Michael Buesch <mb@bu3sch.de>
  *  Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
+ *  Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
  *
  *  This program is free software; you can redistribute  it and/or modify it
  *  under  the terms of  the GNU General  Public License as published by the
@@ -57,10 +58,49 @@ static void bcm47xx_machine_halt(void)
 }
 
 #define READ_FROM_NVRAM(_outvar, name, buf) \
-	if (nvram_getenv(name, buf, sizeof(buf)) >= 0)\
+	if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
 		sprom->_outvar = simple_strtoul(buf, NULL, 0);
 
-static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
+#define READ_FROM_NVRAM2(_outvar, name1, name2, buf) \
+	if (nvram_getprefix(prefix, name1, buf, sizeof(buf)) >= 0 || \
+	    nvram_getprefix(prefix, name2, buf, sizeof(buf)) >= 0)\
+		sprom->_outvar = simple_strtoul(buf, NULL, 0);
+
+static inline int nvram_getprefix(const char *prefix, char *name,
+				  char *buf, int len)
+{
+	if (prefix) {
+		char key[100];
+
+		snprintf(key, sizeof(key), "%s%s", prefix, name);
+		return nvram_getenv(key, buf, len);
+	}
+
+	return nvram_getenv(name, buf, len);
+}
+
+static u32 nvram_getu32(const char *name, char *buf, int len)
+{
+	int rv;
+	char key[100];
+	u16 var0, var1;
+
+	snprintf(key, sizeof(key), "%s0", name);
+	rv = nvram_getenv(key, buf, len);
+	/* return 0 here so this looks like unset */
+	if (rv < 0)
+		return 0;
+	var0 = simple_strtoul(buf, NULL, 0);
+
+	snprintf(key, sizeof(key), "%s1", name);
+	rv = nvram_getenv(key, buf, len);
+	if (rv < 0)
+		return 0;
+	var1 = simple_strtoul(buf, NULL, 0);
+	return var1 << 16 | var0;
+}
+
+static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
 {
 	char buf[100];
 	u32 boardflags;
@@ -69,11 +109,12 @@ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
 
 	sprom->revision = 1; /* Fallback: Old hardware does not define this. */
 	READ_FROM_NVRAM(revision, "sromrev", buf);
-	if (nvram_getenv("il0macaddr", buf, sizeof(buf)) >= 0)
+	if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0 ||
+	    nvram_getprefix(prefix, "macaddr", buf, sizeof(buf)) >= 0)
 		nvram_parse_macaddr(buf, sprom->il0mac);
-	if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
+	if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0)
 		nvram_parse_macaddr(buf, sprom->et0mac);
-	if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
+	if (nvram_getprefix(prefix, "et1macaddr", buf, sizeof(buf)) >= 0)
 		nvram_parse_macaddr(buf, sprom->et1mac);
 	READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf);
 	READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf);
@@ -95,20 +136,36 @@ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
 	READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf);
 	READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf);
 	READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf);
-	READ_FROM_NVRAM(gpio0, "wl0gpio0", buf);
-	READ_FROM_NVRAM(gpio1, "wl0gpio1", buf);
-	READ_FROM_NVRAM(gpio2, "wl0gpio2", buf);
-	READ_FROM_NVRAM(gpio3, "wl0gpio3", buf);
-	READ_FROM_NVRAM(maxpwr_bg, "pa0maxpwr", buf);
-	READ_FROM_NVRAM(maxpwr_al, "pa1lomaxpwr", buf);
-	READ_FROM_NVRAM(maxpwr_a, "pa1maxpwr", buf);
-	READ_FROM_NVRAM(maxpwr_ah, "pa1himaxpwr", buf);
-	READ_FROM_NVRAM(itssi_a, "pa1itssit", buf);
-	READ_FROM_NVRAM(itssi_bg, "pa0itssit", buf);
+	READ_FROM_NVRAM2(gpio0, "ledbh0", "wl0gpio0", buf);
+	READ_FROM_NVRAM2(gpio1, "ledbh1", "wl0gpio1", buf);
+	READ_FROM_NVRAM2(gpio2, "ledbh2", "wl0gpio2", buf);
+	READ_FROM_NVRAM2(gpio3, "ledbh3", "wl0gpio3", buf);
+	READ_FROM_NVRAM2(maxpwr_bg, "maxp2ga0", "pa0maxpwr", buf);
+	READ_FROM_NVRAM2(maxpwr_al, "maxp5gla0", "pa1lomaxpwr", buf);
+	READ_FROM_NVRAM2(maxpwr_a, "maxp5ga0", "pa1maxpwr", buf);
+	READ_FROM_NVRAM2(maxpwr_ah, "maxp5gha0", "pa1himaxpwr", buf);
+	READ_FROM_NVRAM2(itssi_bg, "itt5ga0", "pa0itssit", buf);
+	READ_FROM_NVRAM2(itssi_a, "itt2ga0", "pa1itssit", buf);
 	READ_FROM_NVRAM(tri2g, "tri2g", buf);
 	READ_FROM_NVRAM(tri5gl, "tri5gl", buf);
 	READ_FROM_NVRAM(tri5g, "tri5g", buf);
 	READ_FROM_NVRAM(tri5gh, "tri5gh", buf);
+	READ_FROM_NVRAM(txpid2g[0], "txpid2ga0", buf);
+	READ_FROM_NVRAM(txpid2g[1], "txpid2ga1", buf);
+	READ_FROM_NVRAM(txpid2g[2], "txpid2ga2", buf);
+	READ_FROM_NVRAM(txpid2g[3], "txpid2ga3", buf);
+	READ_FROM_NVRAM(txpid5g[0], "txpid5ga0", buf);
+	READ_FROM_NVRAM(txpid5g[1], "txpid5ga1", buf);
+	READ_FROM_NVRAM(txpid5g[2], "txpid5ga2", buf);
+	READ_FROM_NVRAM(txpid5g[3], "txpid5ga3", buf);
+	READ_FROM_NVRAM(txpid5gl[0], "txpid5gla0", buf);
+	READ_FROM_NVRAM(txpid5gl[1], "txpid5gla1", buf);
+	READ_FROM_NVRAM(txpid5gl[2], "txpid5gla2", buf);
+	READ_FROM_NVRAM(txpid5gl[3], "txpid5gla3", buf);
+	READ_FROM_NVRAM(txpid5gh[0], "txpid5gha0", buf);
+	READ_FROM_NVRAM(txpid5gh[1], "txpid5gha1", buf);
+	READ_FROM_NVRAM(txpid5gh[2], "txpid5gha2", buf);
+	READ_FROM_NVRAM(txpid5gh[3], "txpid5gha3", buf);
 	READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf);
 	READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf);
 	READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf);
@@ -120,19 +177,27 @@ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
 	READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf);
 	READ_FROM_NVRAM(bxa5g, "bxa5g", buf);
 	READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf);
-	READ_FROM_NVRAM(ofdm2gpo, "ofdm2gpo", buf);
-	READ_FROM_NVRAM(ofdm5glpo, "ofdm5glpo", buf);
-	READ_FROM_NVRAM(ofdm5gpo, "ofdm5gpo", buf);
-	READ_FROM_NVRAM(ofdm5ghpo, "ofdm5ghpo", buf);
 
-	if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0) {
+	sprom->ofdm2gpo = nvram_getu32("ofdm2gpo", buf, sizeof(buf));
+	sprom->ofdm5glpo = nvram_getu32("ofdm5glpo", buf, sizeof(buf));
+	sprom->ofdm5gpo = nvram_getu32("ofdm5gpo", buf, sizeof(buf));
+	sprom->ofdm5ghpo = nvram_getu32("ofdm5ghpo", buf, sizeof(buf));
+
+	READ_FROM_NVRAM(antenna_gain.ghz24.a0, "ag0", buf);
+	READ_FROM_NVRAM(antenna_gain.ghz24.a1, "ag1", buf);
+	READ_FROM_NVRAM(antenna_gain.ghz24.a2, "ag2", buf);
+	READ_FROM_NVRAM(antenna_gain.ghz24.a3, "ag3", buf);
+	memcpy(&sprom->antenna_gain.ghz5, &sprom->antenna_gain.ghz24,
+	       sizeof(sprom->antenna_gain.ghz5));
+
+	if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) {
 		boardflags = simple_strtoul(buf, NULL, 0);
 		if (boardflags) {
 			sprom->boardflags_lo = (boardflags & 0x0000FFFFU);
 			sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16;
 		}
 	}
-	if (nvram_getenv("boardflags2", buf, sizeof(buf)) >= 0) {
+	if (nvram_getprefix(prefix, "boardflags2", buf, sizeof(buf)) >= 0) {
 		boardflags = simple_strtoul(buf, NULL, 0);
 		if (boardflags) {
 			sprom->boardflags2_lo = (boardflags & 0x0000FFFFU);
@@ -141,6 +206,22 @@ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
 	}
 }
 
+int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+{
+	char prefix[10];
+
+	if (bus->bustype == SSB_BUSTYPE_PCI) {
+		snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
+			 bus->host_pci->bus->number + 1,
+			 PCI_SLOT(bus->host_pci->devfn));
+		bcm47xx_fill_sprom(out, prefix);
+		return 0;
+	} else {
+		printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n");
+		return -EINVAL;
+	}
+}
+
 static int bcm47xx_get_invariants(struct ssb_bus *bus,
 				   struct ssb_init_invariants *iv)
 {
@@ -158,7 +239,7 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus,
 	if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
 		iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
 
-	bcm47xx_fill_sprom(&iv->sprom);
+	bcm47xx_fill_sprom(&iv->sprom, NULL);
 
 	if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
 		iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
@@ -172,6 +253,11 @@ void __init plat_mem_setup(void)
 	char buf[100];
 	struct ssb_mipscore *mcore;
 
+	err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom);
+	if (err)
+		printk(KERN_WARNING "bcm47xx: someone else already registered"
+			" a ssb SPROM callback handler (err %d)\n", err);
+
 	err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
 				      bcm47xx_get_invariants);
 	if (err)

arch/mips/bcm63xx/boards/board_bcm963xx.c

@@ -643,6 +643,17 @@ static struct ssb_sprom bcm63xx_sprom = {
 	.boardflags_lo		= 0x2848,
 	.boardflags_hi		= 0x0000,
 };
+
+int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+{
+	if (bus->bustype == SSB_BUSTYPE_PCI) {
+		memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
+		return 0;
+	} else {
+		printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
+		return -EINVAL;
+	}
+}
 #endif
 
 /*
@@ -793,8 +804,9 @@ void __init board_prom_init(void)
 	if (!board_get_mac_address(bcm63xx_sprom.il0mac)) {
 		memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
 		memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
-		if (ssb_arch_set_fallback_sprom(&bcm63xx_sprom) < 0)
-			printk(KERN_ERR "failed to register fallback SPROM\n");
+		if (ssb_arch_register_fallback_sprom(
+				&bcm63xx_get_fallback_sprom) < 0)
+			printk(KERN_ERR PFX "failed to register fallback SPROM\n");
 	}
 #endif
 }

arch/mips/boot/compressed/uart-alchemy.c

@@ -3,5 +3,5 @@
 void putc(char c)
 {
 	/* all current (Jan. 2010) in-kernel boards */
-	alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+	alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
 }

arch/mips/cavium-octeon/setup.c

@@ -288,7 +288,6 @@ void octeon_user_io_init(void)
 	union octeon_cvmemctl cvmmemctl;
 	union cvmx_iob_fau_timeout fau_timeout;
 	union cvmx_pow_nw_tim nm_tim;
-	uint64_t cvmctl;
 
 	/* Get the current settings for CP0_CVMMEMCTL_REG */
 	cvmmemctl.u64 = read_c0_cvmmemctl();
@@ -392,12 +391,6 @@ void octeon_user_io_init(void)
 			  CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE,
 			  CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE * 128);
 
-	/* Move the performance counter interrupts to IRQ 6 */
-	cvmctl = read_c0_cvmctl();
-	cvmctl &= ~(7 << 7);
-	cvmctl |= 6 << 7;
-	write_c0_cvmctl(cvmctl);
-
 	/* Set a default for the hardware timeouts */
 	fau_timeout.u64 = 0;
 	fau_timeout.s.tout_val = 0xfff;

arch/mips/cavium-octeon/smp.c

@@ -37,7 +37,7 @@ static irqreturn_t mailbox_interrupt(int irq, void *dev_id)
 	uint64_t action;
 
 	/* Load the mailbox register to figure out what we're supposed to do */
-	action = cvmx_read_csr(CVMX_CIU_MBOX_CLRX(coreid));
+	action = cvmx_read_csr(CVMX_CIU_MBOX_CLRX(coreid)) & 0xffff;
 
 	/* Clear the mailbox to clear the interrupt */
 	cvmx_write_csr(CVMX_CIU_MBOX_CLRX(coreid), action);
@@ -200,16 +200,15 @@ void octeon_prepare_cpus(unsigned int max_cpus)
 	if (labi->labi_signature != LABI_SIGNATURE)
 		panic("The bootloader version on this board is incorrect.");
 #endif
-
-	cvmx_write_csr(CVMX_CIU_MBOX_CLRX(cvmx_get_core_num()), 0xffffffff);
+	/*
+	 * Only the low order mailbox bits are used for IPIs, leave
+	 * the other bits alone.
+	 */
+	cvmx_write_csr(CVMX_CIU_MBOX_CLRX(cvmx_get_core_num()), 0xffff);
 	if (request_irq(OCTEON_IRQ_MBOX0, mailbox_interrupt, IRQF_DISABLED,
-			"mailbox0", mailbox_interrupt)) {
+			"SMP-IPI", mailbox_interrupt)) {
 		panic("Cannot request_irq(OCTEON_IRQ_MBOX0)\n");
 	}
-	if (request_irq(OCTEON_IRQ_MBOX1, mailbox_interrupt, IRQF_DISABLED,
-			"mailbox1", mailbox_interrupt)) {
-		panic("Cannot request_irq(OCTEON_IRQ_MBOX1)\n");
-	}
 }
 
 /**

arch/mips/configs/lemote2f_defconfig

@@ -86,8 +86,8 @@ CONFIG_NET_SCHED=y
 CONFIG_NET_EMATCH=y
 CONFIG_NET_CLS_ACT=y
 CONFIG_BT=m
-CONFIG_BT_L2CAP=m
-CONFIG_BT_SCO=m
+CONFIG_BT_L2CAP=y
+CONFIG_BT_SCO=y
 CONFIG_BT_RFCOMM=m
 CONFIG_BT_RFCOMM_TTY=y
 CONFIG_BT_BNEP=m
@@ -329,7 +329,7 @@ CONFIG_USB_LED=m
 CONFIG_USB_GADGET=m
 CONFIG_USB_GADGET_M66592=y
 CONFIG_MMC=m
-CONFIG_LEDS_CLASS=m
+CONFIG_LEDS_CLASS=y
 CONFIG_STAGING=y
 # CONFIG_STAGING_EXCLUDE_BUILD is not set
 CONFIG_FB_SM7XX=y

arch/mips/configs/malta_defconfig

@@ -374,7 +374,7 @@ CONFIG_FB_CIRRUS=y
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_HID=m
-CONFIG_LEDS_CLASS=m
+CONFIG_LEDS_CLASS=y
 CONFIG_LEDS_TRIGGER_TIMER=m
 CONFIG_LEDS_TRIGGER_IDE_DISK=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=m

arch/mips/configs/mtx1_defconfig

@@ -225,8 +225,8 @@ CONFIG_TOSHIBA_FIR=m
 CONFIG_VLSI_FIR=m
 CONFIG_MCS_FIR=m
 CONFIG_BT=m
-CONFIG_BT_L2CAP=m
-CONFIG_BT_SCO=m
+CONFIG_BT_L2CAP=y
+CONFIG_BT_SCO=y
 CONFIG_BT_RFCOMM=m
 CONFIG_BT_RFCOMM_TTY=y
 CONFIG_BT_BNEP=m

arch/mips/configs/nlm_xlr_defconfig

@@ -0,0 +1,574 @@
+CONFIG_NLM_XLR_BOARD=y
+CONFIG_HIGHMEM=y
+CONFIG_KSM=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
+CONFIG_SMP=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_PREEMPT_VOLUNTARY=y
+CONFIG_KEXEC=y
+CONFIG_EXPERIMENTAL=y
+CONFIG_CROSS_COMPILE="mips64-unknown-linux-gnu-"
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_TASKSTATS=y
+CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
+CONFIG_AUDIT=y
+CONFIG_NAMESPACES=y
+CONFIG_SCHED_AUTOGROUP=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE="usr/dev_file_list usr/rootfs"
+CONFIG_RD_BZIP2=y
+CONFIG_RD_LZMA=y
+CONFIG_INITRAMFS_COMPRESSION_GZIP=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EXPERT=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_ELF_CORE is not set
+# CONFIG_PCSPKR_PLATFORM is not set
+# CONFIG_PERF_EVENTS is not set
+# CONFIG_COMPAT_BRK is not set
+CONFIG_PROFILING=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_BLK_DEV_INTEGRITY=y
+CONFIG_BINFMT_MISC=m
+CONFIG_PM_RUNTIME=y
+CONFIG_PM_DEBUG=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_XFRM_USER=m
+CONFIG_NET_KEY=m
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_NET_IPIP=m
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+CONFIG_SYN_COOKIES=y
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_MODE_TRANSPORT=m
+CONFIG_INET_XFRM_MODE_TUNNEL=m
+CONFIG_INET_XFRM_MODE_BEET=m
+CONFIG_TCP_CONG_ADVANCED=y
+CONFIG_TCP_CONG_HSTCP=m
+CONFIG_TCP_CONG_HYBLA=m
+CONFIG_TCP_CONG_SCALABLE=m
+CONFIG_TCP_CONG_LP=m
+CONFIG_TCP_CONG_VENO=m
+CONFIG_TCP_CONG_YEAH=m
+CONFIG_TCP_CONG_ILLINOIS=m
+CONFIG_TCP_MD5SIG=y
+CONFIG_IPV6=y
+CONFIG_IPV6_PRIVACY=y
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_TUNNEL=m
+CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_NETLABEL=y
+CONFIG_NETFILTER=y
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CONNTRACK_SECMARK=y
+CONFIG_NF_CONNTRACK_EVENTS=y
+CONFIG_NF_CT_PROTO_UDPLITE=m
+CONFIG_NF_CONNTRACK_AMANDA=m
+CONFIG_NF_CONNTRACK_FTP=m
+CONFIG_NF_CONNTRACK_H323=m
+CONFIG_NF_CONNTRACK_IRC=m
+CONFIG_NF_CONNTRACK_NETBIOS_NS=m
+CONFIG_NF_CONNTRACK_PPTP=m
+CONFIG_NF_CONNTRACK_SANE=m
+CONFIG_NF_CONNTRACK_SIP=m
+CONFIG_NF_CONNTRACK_TFTP=m
+CONFIG_NF_CT_NETLINK=m
+CONFIG_NETFILTER_TPROXY=m
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
+CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
+CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
+CONFIG_NETFILTER_XT_TARGET_DSCP=m
+CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_TARGET_NFLOG=m
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
+CONFIG_NETFILTER_XT_TARGET_TPROXY=m
+CONFIG_NETFILTER_XT_TARGET_TRACE=m
+CONFIG_NETFILTER_XT_TARGET_SECMARK=m
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
+CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
+CONFIG_NETFILTER_XT_MATCH_DSCP=m
+CONFIG_NETFILTER_XT_MATCH_ESP=m
+CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
+CONFIG_NETFILTER_XT_MATCH_HELPER=m
+CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MARK=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+CONFIG_NETFILTER_XT_MATCH_OSF=m
+CONFIG_NETFILTER_XT_MATCH_OWNER=m
+CONFIG_NETFILTER_XT_MATCH_POLICY=m
+CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+CONFIG_NETFILTER_XT_MATCH_QUOTA=m
+CONFIG_NETFILTER_XT_MATCH_RATEEST=m
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+CONFIG_NETFILTER_XT_MATCH_RECENT=m
+CONFIG_NETFILTER_XT_MATCH_SOCKET=m
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
+CONFIG_NETFILTER_XT_MATCH_STRING=m
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_TIME=m
+CONFIG_NETFILTER_XT_MATCH_U32=m
+CONFIG_IP_VS=m
+CONFIG_IP_VS_IPV6=y
+CONFIG_IP_VS_PROTO_TCP=y
+CONFIG_IP_VS_PROTO_UDP=y
+CONFIG_IP_VS_PROTO_ESP=y
+CONFIG_IP_VS_PROTO_AH=y
+CONFIG_IP_VS_RR=m
+CONFIG_IP_VS_WRR=m
+CONFIG_IP_VS_LC=m
+CONFIG_IP_VS_WLC=m
+CONFIG_IP_VS_LBLC=m
+CONFIG_IP_VS_LBLCR=m
+CONFIG_IP_VS_DH=m
+CONFIG_IP_VS_SH=m
+CONFIG_IP_VS_SED=m
+CONFIG_IP_VS_NQ=m
+CONFIG_IP_VS_FTP=m
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_IP_NF_QUEUE=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_AH=m
+CONFIG_IP_NF_MATCH_ECN=m
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+CONFIG_IP_NF_TARGET_ULOG=m
+CONFIG_NF_NAT=m
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_TARGET_NETMAP=m
+CONFIG_IP_NF_TARGET_REDIRECT=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_CLUSTERIP=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_SECURITY=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+CONFIG_NF_CONNTRACK_IPV6=m
+CONFIG_IP6_NF_QUEUE=m
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_MATCH_AH=m
+CONFIG_IP6_NF_MATCH_EUI64=m
+CONFIG_IP6_NF_MATCH_FRAG=m
+CONFIG_IP6_NF_MATCH_OPTS=m
+CONFIG_IP6_NF_MATCH_HL=m
+CONFIG_IP6_NF_MATCH_IPV6HEADER=m
+CONFIG_IP6_NF_MATCH_MH=m
+CONFIG_IP6_NF_MATCH_RT=m
+CONFIG_IP6_NF_TARGET_HL=m
+CONFIG_IP6_NF_TARGET_LOG=m
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_RAW=m
+CONFIG_IP6_NF_SECURITY=m
+CONFIG_DECNET_NF_GRABULATOR=m
+CONFIG_BRIDGE_NF_EBTABLES=m
+CONFIG_BRIDGE_EBT_BROUTE=m
+CONFIG_BRIDGE_EBT_T_FILTER=m
+CONFIG_BRIDGE_EBT_T_NAT=m
+CONFIG_BRIDGE_EBT_802_3=m
+CONFIG_BRIDGE_EBT_AMONG=m
+CONFIG_BRIDGE_EBT_ARP=m
+CONFIG_BRIDGE_EBT_IP=m
+CONFIG_BRIDGE_EBT_IP6=m
+CONFIG_BRIDGE_EBT_LIMIT=m
+CONFIG_BRIDGE_EBT_MARK=m
+CONFIG_BRIDGE_EBT_PKTTYPE=m
+CONFIG_BRIDGE_EBT_STP=m
+CONFIG_BRIDGE_EBT_VLAN=m
+CONFIG_BRIDGE_EBT_ARPREPLY=m
+CONFIG_BRIDGE_EBT_DNAT=m
+CONFIG_BRIDGE_EBT_MARK_T=m
+CONFIG_BRIDGE_EBT_REDIRECT=m
+CONFIG_BRIDGE_EBT_SNAT=m
+CONFIG_BRIDGE_EBT_LOG=m
+CONFIG_BRIDGE_EBT_ULOG=m
+CONFIG_BRIDGE_EBT_NFLOG=m
+CONFIG_IP_DCCP=m
+CONFIG_RDS=m
+CONFIG_RDS_TCP=m
+CONFIG_TIPC=m
+CONFIG_ATM=m
+CONFIG_ATM_CLIP=m
+CONFIG_ATM_LANE=m
+CONFIG_ATM_MPOA=m
+CONFIG_ATM_BR2684=m
+CONFIG_BRIDGE=m
+CONFIG_VLAN_8021Q=m
+CONFIG_VLAN_8021Q_GVRP=y
+CONFIG_DECNET=m
+CONFIG_LLC2=m
+CONFIG_IPX=m
+CONFIG_ATALK=m
+CONFIG_DEV_APPLETALK=m
+CONFIG_IPDDP=m
+CONFIG_IPDDP_ENCAP=y
+CONFIG_IPDDP_DECAP=y
+CONFIG_X25=m
+CONFIG_LAPB=m
+CONFIG_ECONET=m
+CONFIG_ECONET_AUNUDP=y
+CONFIG_ECONET_NATIVE=y
+CONFIG_WAN_ROUTER=m
+CONFIG_PHONET=m
+CONFIG_IEEE802154=m
+CONFIG_NET_SCHED=y
+CONFIG_NET_SCH_CBQ=m
+CONFIG_NET_SCH_HTB=m
+CONFIG_NET_SCH_HFSC=m
+CONFIG_NET_SCH_ATM=m
+CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_MULTIQ=m
+CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_SFQ=m
+CONFIG_NET_SCH_TEQL=m
+CONFIG_NET_SCH_TBF=m
+CONFIG_NET_SCH_GRED=m
+CONFIG_NET_SCH_DSMARK=m
+CONFIG_NET_SCH_NETEM=m
+CONFIG_NET_SCH_DRR=m
+CONFIG_NET_SCH_INGRESS=m
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_TCINDEX=m
+CONFIG_NET_CLS_ROUTE4=m
+CONFIG_NET_CLS_FW=m
+CONFIG_NET_CLS_U32=m
+CONFIG_CLS_U32_MARK=y
+CONFIG_NET_CLS_RSVP=m
+CONFIG_NET_CLS_RSVP6=m
+CONFIG_NET_CLS_FLOW=m
+CONFIG_NET_EMATCH=y
+CONFIG_NET_EMATCH_CMP=m
+CONFIG_NET_EMATCH_NBYTE=m
+CONFIG_NET_EMATCH_U32=m
+CONFIG_NET_EMATCH_META=m
+CONFIG_NET_EMATCH_TEXT=m
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=m
+CONFIG_NET_ACT_GACT=m
+CONFIG_GACT_PROB=y
+CONFIG_NET_ACT_MIRRED=m
+CONFIG_NET_ACT_IPT=m
+CONFIG_NET_ACT_NAT=m
+CONFIG_NET_ACT_PEDIT=m
+CONFIG_NET_ACT_SIMP=m
+CONFIG_NET_ACT_SKBEDIT=m
+CONFIG_DCB=y
+CONFIG_NET_PKTGEN=m
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_STANDALONE is not set
+CONFIG_CONNECTOR=y
+CONFIG_MTD=m
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_OSD=m
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_CDROM_PKTCDVD=y
+CONFIG_MISC_DEVICES=y
+CONFIG_RAID_ATTRS=m
+CONFIG_SCSI=y
+CONFIG_SCSI_TGT=m
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_ST=m
+CONFIG_CHR_DEV_OSST=m
+CONFIG_BLK_DEV_SR=y
+CONFIG_CHR_DEV_SG=y
+CONFIG_CHR_DEV_SCH=m
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_SCSI_CONSTANTS=y
+CONFIG_SCSI_LOGGING=y
+CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_SCSI_SPI_ATTRS=m
+CONFIG_SCSI_FC_TGT_ATTRS=y
+CONFIG_SCSI_SAS_LIBSAS=m
+CONFIG_SCSI_SRP_ATTRS=m
+CONFIG_SCSI_SRP_TGT_ATTRS=y
+CONFIG_ISCSI_TCP=m
+CONFIG_LIBFCOE=m
+CONFIG_SCSI_DEBUG=m
+CONFIG_SCSI_DH=y
+CONFIG_SCSI_DH_RDAC=m
+CONFIG_SCSI_DH_HP_SW=m
+CONFIG_SCSI_DH_EMC=m
+CONFIG_SCSI_DH_ALUA=m
+CONFIG_SCSI_OSD_INITIATOR=m
+CONFIG_SCSI_OSD_ULD=m
+# CONFIG_INPUT_MOUSEDEV is not set
+CONFIG_INPUT_EVDEV=y
+CONFIG_INPUT_EVBUG=m
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=m
+CONFIG_SERIO_LIBPS2=y
+CONFIG_SERIO_RAW=m
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
+CONFIG_LEGACY_PTY_COUNT=0
+CONFIG_SERIAL_NONSTANDARD=y
+CONFIG_N_HDLC=m
+# CONFIG_DEVKMEM is not set
+CONFIG_STALDRV=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=48
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
+CONFIG_HW_RANDOM=y
+CONFIG_HW_RANDOM_TIMERIOMEM=m
+CONFIG_RAW_DRIVER=m
+# CONFIG_HWMON is not set
+# CONFIG_VGA_CONSOLE is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_UIO=y
+CONFIG_UIO_PDRV=m
+CONFIG_UIO_PDRV_GENIRQ=m
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
+CONFIG_GFS2_FS=m
+CONFIG_GFS2_FS_LOCKING_DLM=y
+CONFIG_OCFS2_FS=m
+CONFIG_BTRFS_FS=m
+CONFIG_BTRFS_FS_POSIX_ACL=y
+CONFIG_NILFS2_FS=m
+CONFIG_QUOTA_NETLINK_INTERFACE=y
+# CONFIG_PRINT_QUOTA_WARNING is not set
+CONFIG_QFMT_V1=m
+CONFIG_QFMT_V2=m
+CONFIG_AUTOFS4_FS=m
+CONFIG_FUSE_FS=y
+CONFIG_CUSE=m
+CONFIG_FSCACHE=m
+CONFIG_FSCACHE_STATS=y
+CONFIG_FSCACHE_HISTOGRAM=y
+CONFIG_CACHEFILES=m
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_NTFS_FS=m
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_CONFIGFS_FS=y
+CONFIG_ADFS_FS=m
+CONFIG_AFFS_FS=m
+CONFIG_ECRYPT_FS=y
+CONFIG_HFS_FS=m
+CONFIG_HFSPLUS_FS=m
+CONFIG_BEFS_FS=m
+CONFIG_BFS_FS=m
+CONFIG_EFS_FS=m
+CONFIG_CRAMFS=m
+CONFIG_SQUASHFS=m
+CONFIG_VXFS_FS=m
+CONFIG_MINIX_FS=m
+CONFIG_OMFS_FS=m
+CONFIG_HPFS_FS=m
+CONFIG_QNX4FS_FS=m
+CONFIG_ROMFS_FS=m
+CONFIG_SYSV_FS=m
+CONFIG_UFS_FS=m
+CONFIG_EXOFS_FS=m
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_FSCACHE=y
+CONFIG_NFSD=m
+CONFIG_NFSD_V3_ACL=y
+CONFIG_NFSD_V4=y
+CONFIG_CIFS=m
+CONFIG_CIFS_WEAK_PW_HASH=y
+CONFIG_CIFS_UPCALL=y
+CONFIG_CIFS_XATTR=y
+CONFIG_CIFS_POSIX=y
+CONFIG_CIFS_DFS_UPCALL=y
+CONFIG_CIFS_EXPERIMENTAL=y
+CONFIG_NCP_FS=m
+CONFIG_NCPFS_PACKET_SIGNING=y
+CONFIG_NCPFS_IOCTL_LOCKING=y
+CONFIG_NCPFS_STRONG=y
+CONFIG_NCPFS_NFS_NS=y
+CONFIG_NCPFS_OS2_NS=y
+CONFIG_NCPFS_NLS=y
+CONFIG_NCPFS_EXTRAS=y
+CONFIG_CODA_FS=m
+CONFIG_AFS_FS=m
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_ACORN_PARTITION=y
+CONFIG_ACORN_PARTITION_ICS=y
+CONFIG_ACORN_PARTITION_RISCIX=y
+CONFIG_OSF_PARTITION=y
+CONFIG_AMIGA_PARTITION=y
+CONFIG_ATARI_PARTITION=y
+CONFIG_MAC_PARTITION=y
+CONFIG_BSD_DISKLABEL=y
+CONFIG_MINIX_SUBPARTITION=y
+CONFIG_SOLARIS_X86_PARTITION=y
+CONFIG_UNIXWARE_DISKLABEL=y
+CONFIG_LDM_PARTITION=y
+CONFIG_SGI_PARTITION=y
+CONFIG_ULTRIX_PARTITION=y
+CONFIG_SUN_PARTITION=y
+CONFIG_KARMA_PARTITION=y
+CONFIG_EFI_PARTITION=y
+CONFIG_SYSV68_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="cp437"
+CONFIG_NLS_CODEPAGE_437=m
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_1=m
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_PRINTK_TIME=y
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_UNUSED_SYMBOLS=y
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DETECT_HUNG_TASK=y
+CONFIG_SCHEDSTATS=y
+CONFIG_TIMER_STATS=y
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_MEMORY_INIT=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_SCHED_TRACER=y
+CONFIG_BLK_DEV_IO_TRACE=y
+CONFIG_KGDB=y
+CONFIG_SECURITY=y
+CONFIG_SECURITY_NETWORK=y
+CONFIG_LSM_MMAP_MIN_ADDR=0
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
+CONFIG_SECURITY_SELINUX_DISABLE=y
+CONFIG_SECURITY_SMACK=y
+CONFIG_SECURITY_TOMOYO=y
+CONFIG_CRYPTO_NULL=m
+CONFIG_CRYPTO_CRYPTD=m
+CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_CCM=m
+CONFIG_CRYPTO_GCM=m
+CONFIG_CRYPTO_CTS=m
+CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_XTS=m
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_XCBC=m
+CONFIG_CRYPTO_VMAC=m
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_RMD128=m
+CONFIG_CRYPTO_RMD160=m
+CONFIG_CRYPTO_RMD256=m
+CONFIG_CRYPTO_RMD320=m
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_TGR192=m
+CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_CAMELLIA=m
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_FCRYPT=m
+CONFIG_CRYPTO_KHAZAD=m
+CONFIG_CRYPTO_SALSA20=m
+CONFIG_CRYPTO_SEED=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_ZLIB=m
+CONFIG_CRYPTO_LZO=m
+CONFIG_CRC_CCITT=m
+CONFIG_CRC7=m

arch/mips/include/asm/cpu.h

@@ -33,6 +33,7 @@
 #define PRID_COMP_TOSHIBA	0x070000
 #define PRID_COMP_LSI		0x080000
 #define PRID_COMP_LEXRA		0x0b0000
+#define PRID_COMP_NETLOGIC	0x0c0000
 #define PRID_COMP_CAVIUM	0x0d0000
 #define PRID_COMP_INGENIC	0xd00000
 
@@ -141,6 +142,31 @@
 
 #define PRID_IMP_JZRISC        0x0200
 
+/*
+ * These are the PRID's for when 23:16 == PRID_COMP_NETLOGIC
+ */
+#define PRID_IMP_NETLOGIC_XLR732	0x0000
+#define PRID_IMP_NETLOGIC_XLR716	0x0200
+#define PRID_IMP_NETLOGIC_XLR532	0x0900
+#define PRID_IMP_NETLOGIC_XLR308	0x0600
+#define PRID_IMP_NETLOGIC_XLR532C	0x0800
+#define PRID_IMP_NETLOGIC_XLR516C	0x0a00
+#define PRID_IMP_NETLOGIC_XLR508C	0x0b00
+#define PRID_IMP_NETLOGIC_XLR308C	0x0f00
+#define PRID_IMP_NETLOGIC_XLS608	0x8000
+#define PRID_IMP_NETLOGIC_XLS408	0x8800
+#define PRID_IMP_NETLOGIC_XLS404	0x8c00
+#define PRID_IMP_NETLOGIC_XLS208	0x8e00
+#define PRID_IMP_NETLOGIC_XLS204	0x8f00
+#define PRID_IMP_NETLOGIC_XLS108	0xce00
+#define PRID_IMP_NETLOGIC_XLS104	0xcf00
+#define PRID_IMP_NETLOGIC_XLS616B	0x4000
+#define PRID_IMP_NETLOGIC_XLS608B	0x4a00
+#define PRID_IMP_NETLOGIC_XLS416B	0x4400
+#define PRID_IMP_NETLOGIC_XLS412B	0x4c00
+#define PRID_IMP_NETLOGIC_XLS408B	0x4e00
+#define PRID_IMP_NETLOGIC_XLS404B	0x4f00
+
 /*
  * Definitions for 7:0 on legacy processors
  */
@@ -234,6 +260,7 @@ enum cpu_type_enum {
 	 */
 	CPU_5KC, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2,
 	CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, CPU_CAVIUM_OCTEON2,
+	CPU_XLR,
 
 	CPU_LAST
 };

arch/mips/include/asm/mach-au1x00/au1000.h

@@ -161,6 +161,45 @@ static inline int alchemy_get_cputype(void)
 	return ALCHEMY_CPU_UNKNOWN;
 }
 
+/* return number of uarts on a given cputype */
+static inline int alchemy_get_uarts(int type)
+{
+	switch (type) {
+	case ALCHEMY_CPU_AU1000:
+		return 4;
+	case ALCHEMY_CPU_AU1500:
+	case ALCHEMY_CPU_AU1200:
+		return 2;
+	case ALCHEMY_CPU_AU1100:
+	case ALCHEMY_CPU_AU1550:
+		return 3;
+	}
+	return 0;
+}
+
+/* enable an UART block if it isn't already */
+static inline void alchemy_uart_enable(u32 uart_phys)
+{
+	void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);
+
+	/* reset, enable clock, deassert reset */
+	if ((__raw_readl(addr + 0x100) & 3) != 3) {
+		__raw_writel(0, addr + 0x100);
+		wmb();
+		__raw_writel(1, addr + 0x100);
+		wmb();
+	}
+	__raw_writel(3, addr + 0x100);
+	wmb();
+}
+
+static inline void alchemy_uart_disable(u32 uart_phys)
+{
+	void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);
+	__raw_writel(0, addr + 0x100);	/* UART_MOD_CNTRL */
+	wmb();
+}
+
 static inline void alchemy_uart_putchar(u32 uart_phys, u8 c)
 {
 	void __iomem *base = (void __iomem *)KSEG1ADDR(uart_phys);
@@ -180,6 +219,20 @@ static inline void alchemy_uart_putchar(u32 uart_phys, u8 c)
 	wmb();
 }
 
+/* return number of ethernet MACs on a given cputype */
+static inline int alchemy_get_macs(int type)
+{
+	switch (type) {
+	case ALCHEMY_CPU_AU1000:
+	case ALCHEMY_CPU_AU1500:
+	case ALCHEMY_CPU_AU1550:
+		return 2;
+	case ALCHEMY_CPU_AU1100:
+		return 1;
+	}
+	return 0;
+}
+
 /* arch/mips/au1000/common/clocks.c */
 extern void set_au1x00_speed(unsigned int new_freq);
 extern unsigned int get_au1x00_speed(void);
@@ -630,38 +683,42 @@ enum soc_au1200_ints {
 
 /*
  * Physical base addresses for integrated peripherals
+ * 0..au1000 1..au1500 2..au1100 3..au1550 4..au1200
  */
 
+#define AU1000_AC97_PHYS_ADDR		0x10000000 /* 012 */
+#define AU1000_USBD_PHYS_ADDR		0x10200000 /* 0123 */
+#define AU1000_IC0_PHYS_ADDR		0x10400000 /* 01234 */
+#define AU1000_MAC0_PHYS_ADDR		0x10500000 /* 023 */
+#define AU1000_MAC1_PHYS_ADDR		0x10510000 /* 023 */
+#define AU1000_MACEN_PHYS_ADDR		0x10520000 /* 023 */
+#define AU1100_SD0_PHYS_ADDR		0x10600000 /* 24 */
+#define AU1100_SD1_PHYS_ADDR		0x10680000 /* 24 */
+#define AU1000_I2S_PHYS_ADDR		0x11000000 /* 02 */
+#define AU1500_MAC0_PHYS_ADDR		0x11500000 /* 1 */
+#define AU1500_MAC1_PHYS_ADDR		0x11510000 /* 1 */
+#define AU1500_MACEN_PHYS_ADDR		0x11520000 /* 1 */
+#define AU1000_UART0_PHYS_ADDR		0x11100000 /* 01234 */
+#define AU1000_UART1_PHYS_ADDR		0x11200000 /* 0234 */
+#define AU1000_UART2_PHYS_ADDR		0x11300000 /* 0 */
+#define AU1000_UART3_PHYS_ADDR		0x11400000 /* 0123 */
+#define AU1500_GPIO2_PHYS_ADDR		0x11700000 /* 1234 */
+#define AU1000_IC1_PHYS_ADDR		0x11800000 /* 01234 */
+#define AU1000_SYS_PHYS_ADDR		0x11900000 /* 01234 */
+#define AU1000_DMA_PHYS_ADDR		0x14002000 /* 012 */
+#define AU1550_DBDMA_PHYS_ADDR		0x14002000 /* 34 */
+#define AU1550_DBDMA_CONF_PHYS_ADDR	0x14003000 /* 34 */
+#define AU1000_MACDMA0_PHYS_ADDR	0x14004000 /* 0123 */
+#define AU1000_MACDMA1_PHYS_ADDR	0x14004200 /* 0123 */
+
+
 #ifdef CONFIG_SOC_AU1000
 #define	MEM_PHYS_ADDR		0x14000000
 #define	STATIC_MEM_PHYS_ADDR	0x14001000
-#define	DMA0_PHYS_ADDR		0x14002000
-#define	DMA1_PHYS_ADDR		0x14002100
-#define	DMA2_PHYS_ADDR		0x14002200
-#define	DMA3_PHYS_ADDR		0x14002300
-#define	DMA4_PHYS_ADDR		0x14002400
-#define	DMA5_PHYS_ADDR		0x14002500
-#define	DMA6_PHYS_ADDR		0x14002600
-#define	DMA7_PHYS_ADDR		0x14002700
-#define	IC0_PHYS_ADDR		0x10400000
-#define	IC1_PHYS_ADDR		0x11800000
-#define	AC97_PHYS_ADDR		0x10000000
 #define	USBH_PHYS_ADDR		0x10100000
-#define	USBD_PHYS_ADDR		0x10200000
 #define	IRDA_PHYS_ADDR		0x10300000
-#define	MAC0_PHYS_ADDR		0x10500000
-#define	MAC1_PHYS_ADDR		0x10510000
-#define	MACEN_PHYS_ADDR		0x10520000
-#define	MACDMA0_PHYS_ADDR	0x14004000
-#define	MACDMA1_PHYS_ADDR	0x14004200
-#define	I2S_PHYS_ADDR		0x11000000
-#define	UART0_PHYS_ADDR		0x11100000
-#define	UART1_PHYS_ADDR		0x11200000
-#define	UART2_PHYS_ADDR		0x11300000
-#define	UART3_PHYS_ADDR		0x11400000
 #define	SSI0_PHYS_ADDR		0x11600000
 #define	SSI1_PHYS_ADDR		0x11680000
-#define	SYS_PHYS_ADDR		0x11900000
 #define PCMCIA_IO_PHYS_ADDR	0xF00000000ULL
 #define PCMCIA_ATTR_PHYS_ADDR	0xF40000000ULL
 #define PCMCIA_MEM_PHYS_ADDR	0xF80000000ULL
@@ -672,30 +729,8 @@ enum soc_au1200_ints {
 #ifdef CONFIG_SOC_AU1500
 #define	MEM_PHYS_ADDR		0x14000000
 #define	STATIC_MEM_PHYS_ADDR	0x14001000
-#define	DMA0_PHYS_ADDR		0x14002000
-#define	DMA1_PHYS_ADDR		0x14002100
-#define	DMA2_PHYS_ADDR		0x14002200
-#define	DMA3_PHYS_ADDR		0x14002300
-#define	DMA4_PHYS_ADDR		0x14002400
-#define	DMA5_PHYS_ADDR		0x14002500
-#define	DMA6_PHYS_ADDR		0x14002600
-#define	DMA7_PHYS_ADDR		0x14002700
-#define	IC0_PHYS_ADDR		0x10400000
-#define	IC1_PHYS_ADDR		0x11800000
-#define	AC97_PHYS_ADDR		0x10000000
 #define	USBH_PHYS_ADDR		0x10100000
-#define	USBD_PHYS_ADDR		0x10200000
 #define PCI_PHYS_ADDR		0x14005000
-#define	MAC0_PHYS_ADDR		0x11500000
-#define	MAC1_PHYS_ADDR		0x11510000
-#define	MACEN_PHYS_ADDR		0x11520000
-#define	MACDMA0_PHYS_ADDR	0x14004000
-#define	MACDMA1_PHYS_ADDR	0x14004200
-#define	I2S_PHYS_ADDR		0x11000000
-#define	UART0_PHYS_ADDR		0x11100000
-#define	UART3_PHYS_ADDR		0x11400000
-#define GPIO2_PHYS_ADDR		0x11700000
-#define	SYS_PHYS_ADDR		0x11900000
 #define PCI_MEM_PHYS_ADDR	0x400000000ULL
 #define PCI_IO_PHYS_ADDR	0x500000000ULL
 #define PCI_CONFIG0_PHYS_ADDR	0x600000000ULL
@@ -710,34 +745,10 @@ enum soc_au1200_ints {
 #ifdef CONFIG_SOC_AU1100
 #define	MEM_PHYS_ADDR		0x14000000
 #define	STATIC_MEM_PHYS_ADDR	0x14001000
-#define	DMA0_PHYS_ADDR		0x14002000
-#define	DMA1_PHYS_ADDR		0x14002100
-#define	DMA2_PHYS_ADDR		0x14002200
-#define	DMA3_PHYS_ADDR		0x14002300
-#define	DMA4_PHYS_ADDR		0x14002400
-#define	DMA5_PHYS_ADDR		0x14002500
-#define	DMA6_PHYS_ADDR		0x14002600
-#define	DMA7_PHYS_ADDR		0x14002700
-#define	IC0_PHYS_ADDR		0x10400000
-#define SD0_PHYS_ADDR		0x10600000
-#define SD1_PHYS_ADDR		0x10680000
-#define	IC1_PHYS_ADDR		0x11800000
-#define	AC97_PHYS_ADDR		0x10000000
 #define	USBH_PHYS_ADDR		0x10100000
-#define	USBD_PHYS_ADDR		0x10200000
 #define	IRDA_PHYS_ADDR		0x10300000
-#define	MAC0_PHYS_ADDR		0x10500000
-#define	MACEN_PHYS_ADDR		0x10520000
-#define	MACDMA0_PHYS_ADDR	0x14004000
-#define	MACDMA1_PHYS_ADDR	0x14004200
-#define	I2S_PHYS_ADDR		0x11000000
-#define	UART0_PHYS_ADDR		0x11100000
-#define	UART1_PHYS_ADDR		0x11200000
-#define	UART3_PHYS_ADDR		0x11400000
 #define	SSI0_PHYS_ADDR		0x11600000
 #define	SSI1_PHYS_ADDR		0x11680000
-#define GPIO2_PHYS_ADDR		0x11700000
-#define	SYS_PHYS_ADDR		0x11900000
 #define LCD_PHYS_ADDR		0x15000000
 #define PCMCIA_IO_PHYS_ADDR	0xF00000000ULL
 #define PCMCIA_ATTR_PHYS_ADDR	0xF40000000ULL
@@ -749,22 +760,8 @@ enum soc_au1200_ints {
 #ifdef CONFIG_SOC_AU1550
 #define	MEM_PHYS_ADDR		0x14000000
 #define	STATIC_MEM_PHYS_ADDR	0x14001000
-#define	IC0_PHYS_ADDR		0x10400000
-#define	IC1_PHYS_ADDR		0x11800000
 #define	USBH_PHYS_ADDR		0x14020000
-#define	USBD_PHYS_ADDR		0x10200000
 #define PCI_PHYS_ADDR		0x14005000
-#define	MAC0_PHYS_ADDR		0x10500000
-#define	MAC1_PHYS_ADDR		0x10510000
-#define	MACEN_PHYS_ADDR		0x10520000
-#define	MACDMA0_PHYS_ADDR	0x14004000
-#define	MACDMA1_PHYS_ADDR	0x14004200
-#define	UART0_PHYS_ADDR		0x11100000
-#define	UART1_PHYS_ADDR		0x11200000
-#define	UART3_PHYS_ADDR		0x11400000
-#define GPIO2_PHYS_ADDR		0x11700000
-#define	SYS_PHYS_ADDR		0x11900000
-#define	DDMA_PHYS_ADDR		0x14002000
 #define PE_PHYS_ADDR		0x14008000
 #define PSC0_PHYS_ADDR		0x11A00000
 #define PSC1_PHYS_ADDR		0x11B00000
@@ -786,19 +783,10 @@ enum soc_au1200_ints {
 #define	STATIC_MEM_PHYS_ADDR	0x14001000
 #define AES_PHYS_ADDR		0x10300000
 #define CIM_PHYS_ADDR		0x14004000
-#define	IC0_PHYS_ADDR		0x10400000
-#define	IC1_PHYS_ADDR		0x11800000
 #define USBM_PHYS_ADDR		0x14020000
 #define	USBH_PHYS_ADDR		0x14020100
-#define	UART0_PHYS_ADDR		0x11100000
-#define	UART1_PHYS_ADDR		0x11200000
-#define GPIO2_PHYS_ADDR		0x11700000
-#define	SYS_PHYS_ADDR		0x11900000
-#define	DDMA_PHYS_ADDR		0x14002000
 #define PSC0_PHYS_ADDR	 	0x11A00000
 #define PSC1_PHYS_ADDR	 	0x11B00000
-#define SD0_PHYS_ADDR		0x10600000
-#define SD1_PHYS_ADDR		0x10680000
 #define LCD_PHYS_ADDR		0x15000000
 #define SWCNT_PHYS_ADDR		0x1110010C
 #define MAEFE_PHYS_ADDR		0x14012000
@@ -835,183 +823,43 @@ enum soc_au1200_ints {
 #endif
 
 
-/* Interrupt Controller register offsets */
-#define IC_CFG0RD		0x40
-#define IC_CFG0SET		0x40
-#define IC_CFG0CLR		0x44
-#define IC_CFG1RD		0x48
-#define IC_CFG1SET		0x48
-#define IC_CFG1CLR		0x4C
-#define IC_CFG2RD		0x50
-#define IC_CFG2SET		0x50
-#define IC_CFG2CLR		0x54
-#define IC_REQ0INT		0x54
-#define IC_SRCRD		0x58
-#define IC_SRCSET		0x58
-#define IC_SRCCLR		0x5C
-#define IC_REQ1INT		0x5C
-#define IC_ASSIGNRD		0x60
-#define IC_ASSIGNSET		0x60
-#define IC_ASSIGNCLR		0x64
-#define IC_WAKERD		0x68
-#define IC_WAKESET		0x68
-#define IC_WAKECLR		0x6C
-#define IC_MASKRD		0x70
-#define IC_MASKSET		0x70
-#define IC_MASKCLR		0x74
-#define IC_RISINGRD		0x78
-#define IC_RISINGCLR		0x78
-#define IC_FALLINGRD		0x7C
-#define IC_FALLINGCLR		0x7C
-#define IC_TESTBIT		0x80
-
-
-/* Interrupt Controller 0 */
-#define IC0_CFG0RD		0xB0400040
-#define IC0_CFG0SET		0xB0400040
-#define IC0_CFG0CLR		0xB0400044
-
-#define IC0_CFG1RD		0xB0400048
-#define IC0_CFG1SET		0xB0400048
-#define IC0_CFG1CLR		0xB040004C
-
-#define IC0_CFG2RD		0xB0400050
-#define IC0_CFG2SET		0xB0400050
-#define IC0_CFG2CLR		0xB0400054
-
-#define IC0_REQ0INT		0xB0400054
-#define IC0_SRCRD		0xB0400058
-#define IC0_SRCSET		0xB0400058
-#define IC0_SRCCLR		0xB040005C
-#define IC0_REQ1INT		0xB040005C
-
-#define IC0_ASSIGNRD		0xB0400060
-#define IC0_ASSIGNSET		0xB0400060
-#define IC0_ASSIGNCLR		0xB0400064
-
-#define IC0_WAKERD		0xB0400068
-#define IC0_WAKESET		0xB0400068
-#define IC0_WAKECLR		0xB040006C
-
-#define IC0_MASKRD		0xB0400070
-#define IC0_MASKSET		0xB0400070
-#define IC0_MASKCLR		0xB0400074
-
-#define IC0_RISINGRD		0xB0400078
-#define IC0_RISINGCLR		0xB0400078
-#define IC0_FALLINGRD		0xB040007C
-#define IC0_FALLINGCLR		0xB040007C
-
-#define IC0_TESTBIT		0xB0400080
-
-/* Interrupt Controller 1 */
-#define IC1_CFG0RD		0xB1800040
-#define IC1_CFG0SET		0xB1800040
-#define IC1_CFG0CLR		0xB1800044
-
-#define IC1_CFG1RD		0xB1800048
-#define IC1_CFG1SET		0xB1800048
-#define IC1_CFG1CLR		0xB180004C
-
-#define IC1_CFG2RD		0xB1800050
-#define IC1_CFG2SET		0xB1800050
-#define IC1_CFG2CLR		0xB1800054
-
-#define IC1_REQ0INT		0xB1800054
-#define IC1_SRCRD		0xB1800058
-#define IC1_SRCSET		0xB1800058
-#define IC1_SRCCLR		0xB180005C
-#define IC1_REQ1INT		0xB180005C
-
-#define IC1_ASSIGNRD            0xB1800060
-#define IC1_ASSIGNSET           0xB1800060
-#define IC1_ASSIGNCLR           0xB1800064
-
-#define IC1_WAKERD		0xB1800068
-#define IC1_WAKESET		0xB1800068
-#define IC1_WAKECLR		0xB180006C
-
-#define IC1_MASKRD		0xB1800070
-#define IC1_MASKSET		0xB1800070
-#define IC1_MASKCLR		0xB1800074
-
-#define IC1_RISINGRD		0xB1800078
-#define IC1_RISINGCLR		0xB1800078
-#define IC1_FALLINGRD		0xB180007C
-#define IC1_FALLINGCLR		0xB180007C
-
-#define IC1_TESTBIT		0xB1800080
 
 
 /* Au1000 */
 #ifdef CONFIG_SOC_AU1000
 
-#define UART0_ADDR		0xB1100000
-#define UART3_ADDR		0xB1400000
-
 #define USB_OHCI_BASE		0x10100000	/* phys addr for ioremap */
 #define USB_HOST_CONFIG 	0xB017FFFC
 #define FOR_PLATFORM_C_USB_HOST_INT AU1000_USB_HOST_INT
-
-#define AU1000_ETH0_BASE	0xB0500000
-#define AU1000_ETH1_BASE	0xB0510000
-#define AU1000_MAC0_ENABLE	0xB0520000
-#define AU1000_MAC1_ENABLE	0xB0520004
-#define NUM_ETH_INTERFACES 2
 #endif /* CONFIG_SOC_AU1000 */
 
 /* Au1500 */
 #ifdef CONFIG_SOC_AU1500
 
-#define UART0_ADDR		0xB1100000
-#define UART3_ADDR		0xB1400000
-
 #define USB_OHCI_BASE		0x10100000	/* phys addr for ioremap */
 #define USB_HOST_CONFIG 	0xB017fffc
 #define FOR_PLATFORM_C_USB_HOST_INT AU1500_USB_HOST_INT
-
-#define AU1500_ETH0_BASE	0xB1500000
-#define AU1500_ETH1_BASE	0xB1510000
-#define AU1500_MAC0_ENABLE	0xB1520000
-#define AU1500_MAC1_ENABLE	0xB1520004
-#define NUM_ETH_INTERFACES 2
 #endif /* CONFIG_SOC_AU1500 */
 
 /* Au1100 */
 #ifdef CONFIG_SOC_AU1100
 
-#define UART0_ADDR		0xB1100000
-#define UART3_ADDR		0xB1400000
-
 #define USB_OHCI_BASE		0x10100000	/* phys addr for ioremap */
 #define USB_HOST_CONFIG 	0xB017FFFC
 #define FOR_PLATFORM_C_USB_HOST_INT AU1100_USB_HOST_INT
-
-#define AU1100_ETH0_BASE	0xB0500000
-#define AU1100_MAC0_ENABLE	0xB0520000
-#define NUM_ETH_INTERFACES 1
 #endif /* CONFIG_SOC_AU1100 */
 
 #ifdef CONFIG_SOC_AU1550
-#define UART0_ADDR		0xB1100000
 
 #define USB_OHCI_BASE		0x14020000	/* phys addr for ioremap */
 #define USB_OHCI_LEN		0x00060000
 #define USB_HOST_CONFIG 	0xB4027ffc
 #define FOR_PLATFORM_C_USB_HOST_INT AU1550_USB_HOST_INT
-
-#define AU1550_ETH0_BASE	0xB0500000
-#define AU1550_ETH1_BASE	0xB0510000
-#define AU1550_MAC0_ENABLE	0xB0520000
-#define AU1550_MAC1_ENABLE	0xB0520004
-#define NUM_ETH_INTERFACES 2
 #endif /* CONFIG_SOC_AU1550 */
 
 
 #ifdef CONFIG_SOC_AU1200
 
-#define UART0_ADDR		0xB1100000
-
 #define USB_UOC_BASE		0x14020020
 #define USB_UOC_LEN		0x20
 #define USB_OHCI_BASE		0x14020100
@@ -1504,22 +1352,6 @@ enum soc_au1200_ints {
 #define SYS_PINFUNC_S1B 	(1 << 2)
 #endif
 
-#define SYS_TRIOUTRD		0xB1900100
-#define SYS_TRIOUTCLR		0xB1900100
-#define SYS_OUTPUTRD		0xB1900108
-#define SYS_OUTPUTSET		0xB1900108
-#define SYS_OUTPUTCLR		0xB190010C
-#define SYS_PINSTATERD		0xB1900110
-#define SYS_PININPUTEN		0xB1900110
-
-/* GPIO2, Au1500, Au1550 only */
-#define GPIO2_BASE		0xB1700000
-#define GPIO2_DIR		(GPIO2_BASE + 0)
-#define GPIO2_OUTPUT		(GPIO2_BASE + 8)
-#define GPIO2_PINSTATE		(GPIO2_BASE + 0xC)
-#define GPIO2_INTENABLE 	(GPIO2_BASE + 0x10)
-#define GPIO2_ENABLE		(GPIO2_BASE + 0x14)
-
 /* Power Management */
 #define SYS_SCRATCH0		0xB1900018
 #define SYS_SCRATCH1		0xB190001C
@@ -1635,12 +1467,6 @@ enum soc_au1200_ints {
 #  define AC97C_RS		(1 << 1)
 #  define AC97C_CE		(1 << 0)
 
-/* Secure Digital (SD) Controller */
-#define SD0_XMIT_FIFO	0xB0600000
-#define SD0_RECV_FIFO	0xB0600004
-#define SD1_XMIT_FIFO	0xB0680000
-#define SD1_RECV_FIFO	0xB0680004
-
 #if defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1550)
 /* Au1500 PCI Controller */
 #define Au1500_CFG_BASE 	0xB4005000	/* virtual, KSEG1 addr */

arch/mips/include/asm/mach-au1x00/au1000_dma.h

@@ -37,10 +37,6 @@
 
 #define NUM_AU1000_DMA_CHANNELS	8
 
-/* DMA Channel Base Addresses */
-#define DMA_CHANNEL_BASE	0xB4002000
-#define DMA_CHANNEL_LEN		0x00000100
-
 /* DMA Channel Register Offsets */
 #define DMA_MODE_SET		0x00000000
 #define DMA_MODE_READ		DMA_MODE_SET

arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h

@@ -37,14 +37,6 @@
 
 #ifndef _LANGUAGE_ASSEMBLY
 
-/*
- * The DMA base addresses.
- * The channels are every 256 bytes (0x0100) from the channel 0 base.
- * Interrupt status/enable is bits 15:0 for channels 15 to zero.
- */
-#define DDMA_GLOBAL_BASE	0xb4003000
-#define DDMA_CHANNEL_BASE	0xb4002000
-
 typedef volatile struct dbdma_global {
 	u32	ddma_config;
 	u32	ddma_intstat;

arch/mips/include/asm/mach-au1x00/gpio-au1000.h

@@ -24,6 +24,23 @@
 
 #define MAKE_IRQ(intc, off)	(AU1000_INTC##intc##_INT_BASE + (off))
 
+/* GPIO1 registers within SYS_ area */
+#define SYS_TRIOUTRD		0x100
+#define SYS_TRIOUTCLR		0x100
+#define SYS_OUTPUTRD		0x108
+#define SYS_OUTPUTSET		0x108
+#define SYS_OUTPUTCLR		0x10C
+#define SYS_PINSTATERD		0x110
+#define SYS_PININPUTEN		0x110
+
+/* register offsets within GPIO2 block */
+#define GPIO2_DIR		0x00
+#define GPIO2_OUTPUT		0x08
+#define GPIO2_PINSTATE		0x0C
+#define GPIO2_INTENABLE		0x10
+#define GPIO2_ENABLE		0x14
+
+struct gpio;
 
 static inline int au1000_gpio1_to_irq(int gpio)
 {
@@ -200,23 +217,26 @@ static inline int au1200_irq_to_gpio(int irq)
  */
 static inline void alchemy_gpio1_set_value(int gpio, int v)
 {
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
 	unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE);
 	unsigned long r = v ? SYS_OUTPUTSET : SYS_OUTPUTCLR;
-	au_writel(mask, r);
-	au_sync();
+	__raw_writel(mask, base + r);
+	wmb();
 }
 
 static inline int alchemy_gpio1_get_value(int gpio)
 {
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
 	unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE);
-	return au_readl(SYS_PINSTATERD) & mask;
+	return __raw_readl(base + SYS_PINSTATERD) & mask;
 }
 
 static inline int alchemy_gpio1_direction_input(int gpio)
 {
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
 	unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE);
-	au_writel(mask, SYS_TRIOUTCLR);
-	au_sync();
+	__raw_writel(mask, base + SYS_TRIOUTCLR);
+	wmb();
 	return 0;
 }
 
@@ -257,27 +277,31 @@ static inline int alchemy_gpio1_to_irq(int gpio)
  */
 static inline void __alchemy_gpio2_mod_dir(int gpio, int to_out)
 {
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
 	unsigned long mask = 1 << (gpio - ALCHEMY_GPIO2_BASE);
-	unsigned long d = au_readl(GPIO2_DIR);
+	unsigned long d = __raw_readl(base + GPIO2_DIR);
+
 	if (to_out)
 		d |= mask;
 	else
 		d &= ~mask;
-	au_writel(d, GPIO2_DIR);
-	au_sync();
+	__raw_writel(d, base + GPIO2_DIR);
+	wmb();
 }
 
 static inline void alchemy_gpio2_set_value(int gpio, int v)
 {
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
 	unsigned long mask;
 	mask = ((v) ? 0x00010001 : 0x00010000) << (gpio - ALCHEMY_GPIO2_BASE);
-	au_writel(mask, GPIO2_OUTPUT);
-	au_sync();
+	__raw_writel(mask, base + GPIO2_OUTPUT);
+	wmb();
 }
 
 static inline int alchemy_gpio2_get_value(int gpio)
 {
-	return au_readl(GPIO2_PINSTATE) & (1 << (gpio - ALCHEMY_GPIO2_BASE));
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
+	return __raw_readl(base + GPIO2_PINSTATE) & (1 << (gpio - ALCHEMY_GPIO2_BASE));
 }
 
 static inline int alchemy_gpio2_direction_input(int gpio)
@@ -329,21 +353,23 @@ static inline int alchemy_gpio2_to_irq(int gpio)
  */
 static inline void alchemy_gpio1_input_enable(void)
 {
-	au_writel(0, SYS_PININPUTEN);	/* the write op is key */
-	au_sync();
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
+	__raw_writel(0, base + SYS_PININPUTEN);	/* the write op is key */
+	wmb();
 }
 
 /* GPIO2 shared interrupts and control */
 
 static inline void __alchemy_gpio2_mod_int(int gpio2, int en)
 {
-	unsigned long r = au_readl(GPIO2_INTENABLE);
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
+	unsigned long r = __raw_readl(base + GPIO2_INTENABLE);
 	if (en)
 		r |= 1 << gpio2;
 	else
 		r &= ~(1 << gpio2);
-	au_writel(r, GPIO2_INTENABLE);
-	au_sync();
+	__raw_writel(r, base + GPIO2_INTENABLE);
+	wmb();
 }
 
 /**
@@ -418,10 +444,11 @@ static inline void alchemy_gpio2_disable_int(int gpio2)
  */
 static inline void alchemy_gpio2_enable(void)
 {
-	au_writel(3, GPIO2_ENABLE);	/* reset, clock enabled */
-	au_sync();
-	au_writel(1, GPIO2_ENABLE);	/* clock enabled */
-	au_sync();
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
+	__raw_writel(3, base + GPIO2_ENABLE);	/* reset, clock enabled */
+	wmb();
+	__raw_writel(1, base + GPIO2_ENABLE);	/* clock enabled */
+	wmb();
 }
 
 /**
@@ -431,8 +458,9 @@ static inline void alchemy_gpio2_enable(void)
  */
 static inline void alchemy_gpio2_disable(void)
 {
-	au_writel(2, GPIO2_ENABLE);	/* reset, clock disabled */
-	au_sync();
+	void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
+	__raw_writel(2, base + GPIO2_ENABLE);	/* reset, clock disabled */
+	wmb();
 }
 
 /**********************************************************************/
@@ -556,6 +584,16 @@ static inline void gpio_set_value(int gpio, int v)
 	alchemy_gpio_set_value(gpio, v);
 }
 
+static inline int gpio_get_value_cansleep(unsigned gpio)
+{
+	return gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value_cansleep(unsigned gpio, int value)
+{
+	gpio_set_value(gpio, value);
+}
+
 static inline int gpio_is_valid(int gpio)
 {
 	return alchemy_gpio_is_valid(gpio);
@@ -581,10 +619,50 @@ static inline int gpio_request(unsigned gpio, const char *label)
 	return 0;
 }
 
+static inline int gpio_request_one(unsigned gpio,
+					unsigned long flags, const char *label)
+{
+	return 0;
+}
+
+static inline int gpio_request_array(struct gpio *array, size_t num)
+{
+	return 0;
+}
+
 static inline void gpio_free(unsigned gpio)
 {
 }
 
+static inline void gpio_free_array(struct gpio *array, size_t num)
+{
+}
+
+static inline int gpio_set_debounce(unsigned gpio, unsigned debounce)
+{
+	return -ENOSYS;
+}
+
+static inline int gpio_export(unsigned gpio, bool direction_may_change)
+{
+	return -ENOSYS;
+}
+
+static inline int gpio_export_link(struct device *dev, const char *name,
+				   unsigned gpio)
+{
+	return -ENOSYS;
+}
+
+static inline int gpio_sysfs_set_active_low(unsigned gpio, int value)
+{
+	return -ENOSYS;
+}
+
+static inline void gpio_unexport(unsigned gpio)
+{
+}
+
 #endif	/* !CONFIG_ALCHEMY_GPIO_INDIRECT */
 
 

arch/mips/include/asm/mach-bcm47xx/nvram.h

@@ -39,8 +39,16 @@ extern int nvram_getenv(char *name, char *val, size_t val_len);
 
 static inline void nvram_parse_macaddr(char *buf, u8 *macaddr)
 {
-	sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], &macaddr[1],
-	       &macaddr[2], &macaddr[3], &macaddr[4], &macaddr[5]);
+	if (strchr(buf, ':'))
+		sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0],
+			&macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
+			&macaddr[5]);
+	else if (strchr(buf, '-'))
+		sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0],
+			&macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
+			&macaddr[5]);
+	else
+		printk(KERN_WARNING "Can not parse mac address: %s\n", buf);
 }
 
 #endif

arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h

@@ -63,6 +63,11 @@
 	# CN30XX Disable instruction prefetching
 	or  v0, v0, 0x2000
 skip:
+	# First clear off CvmCtl[IPPCI] bit and move the performance
+	# counters interrupt to IRQ 6
+	li	v1, ~(7 << 7)
+	and	v0, v0, v1
+	ori	v0, v0, (6 << 7)
 	# Write the cavium control register
 	dmtc0   v0, CP0_CVMCTL_REG
 	sync

arch/mips/include/asm/mach-lantiq/lantiq.h

@@ -0,0 +1,63 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _LANTIQ_H__
+#define _LANTIQ_H__
+
+#include <linux/irq.h>
+
+/* generic reg access functions */
+#define ltq_r32(reg)		__raw_readl(reg)
+#define ltq_w32(val, reg)	__raw_writel(val, reg)
+#define ltq_w32_mask(clear, set, reg)	\
+	ltq_w32((ltq_r32(reg) & ~(clear)) | (set), reg)
+#define ltq_r8(reg)		__raw_readb(reg)
+#define ltq_w8(val, reg)	__raw_writeb(val, reg)
+
+/* register access macros for EBU and CGU */
+#define ltq_ebu_w32(x, y)	ltq_w32((x), ltq_ebu_membase + (y))
+#define ltq_ebu_r32(x)		ltq_r32(ltq_ebu_membase + (x))
+#define ltq_cgu_w32(x, y)	ltq_w32((x), ltq_cgu_membase + (y))
+#define ltq_cgu_r32(x)		ltq_r32(ltq_cgu_membase + (x))
+
+extern __iomem void *ltq_ebu_membase;
+extern __iomem void *ltq_cgu_membase;
+
+extern unsigned int ltq_get_cpu_ver(void);
+extern unsigned int ltq_get_soc_type(void);
+
+/* clock speeds */
+#define CLOCK_60M	60000000
+#define CLOCK_83M	83333333
+#define CLOCK_111M	111111111
+#define CLOCK_133M	133333333
+#define CLOCK_167M	166666667
+#define CLOCK_200M	200000000
+#define CLOCK_266M	266666666
+#define CLOCK_333M	333333333
+#define CLOCK_400M	400000000
+
+/* spinlock all ebu i/o */
+extern spinlock_t ebu_lock;
+
+/* some irq helpers */
+extern void ltq_disable_irq(struct irq_data *data);
+extern void ltq_mask_and_ack_irq(struct irq_data *data);
+extern void ltq_enable_irq(struct irq_data *data);
+
+/* find out what caused the last cpu reset */
+extern int ltq_reset_cause(void);
+#define LTQ_RST_CAUSE_WDTRST	0x20
+
+#define IOPORT_RESOURCE_START	0x10000000
+#define IOPORT_RESOURCE_END	0xffffffff
+#define IOMEM_RESOURCE_START	0x10000000
+#define IOMEM_RESOURCE_END	0xffffffff
+#define LTQ_FLASH_START		0x10000000
+#define LTQ_FLASH_MAX		0x04000000
+
+#endif

arch/mips/include/asm/mach-lantiq/lantiq_platform.h

@@ -0,0 +1,53 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LANTIQ_PLATFORM_H__
+#define _LANTIQ_PLATFORM_H__
+
+#include <linux/mtd/partitions.h>
+#include <linux/socket.h>
+
+/* struct used to pass info to the pci core */
+enum {
+	PCI_CLOCK_INT = 0,
+	PCI_CLOCK_EXT
+};
+
+#define PCI_EXIN0	0x0001
+#define PCI_EXIN1	0x0002
+#define PCI_EXIN2	0x0004
+#define PCI_EXIN3	0x0008
+#define PCI_EXIN4	0x0010
+#define PCI_EXIN5	0x0020
+#define PCI_EXIN_MAX	6
+
+#define PCI_GNT1	0x0040
+#define PCI_GNT2	0x0080
+#define PCI_GNT3	0x0100
+#define PCI_GNT4	0x0200
+
+#define PCI_REQ1	0x0400
+#define PCI_REQ2	0x0800
+#define PCI_REQ3	0x1000
+#define PCI_REQ4	0x2000
+#define PCI_REQ_SHIFT	10
+#define PCI_REQ_MASK	0xf
+
+struct ltq_pci_data {
+	int clock;
+	int gpio;
+	int irq[16];
+};
+
+/* struct used to pass info to network drivers */
+struct ltq_eth_data {
+	struct sockaddr mac;
+	int mii_mode;
+};
+
+#endif

arch/mips/include/asm/mach-lantiq/war.h

@@ -0,0 +1,24 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#ifndef __ASM_MIPS_MACH_LANTIQ_WAR_H
+#define __ASM_MIPS_MACH_LANTIQ_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR     0
+#define R4600_V1_HIT_CACHEOP_WAR        0
+#define R4600_V2_HIT_CACHEOP_WAR        0
+#define R5432_CP0_INTERRUPT_WAR         0
+#define BCM1250_M3_WAR                  0
+#define SIBYTE_1956_WAR                 0
+#define MIPS4K_ICACHE_REFILL_WAR        0
+#define MIPS_CACHE_SYNC_WAR             0
+#define TX49XX_ICACHE_INDEX_INV_WAR     0
+#define RM9000_CDEX_SMP_WAR             0
+#define ICACHE_REFILLS_WORKAROUND_WAR   0
+#define R10000_LLSC_WAR                 0
+#define MIPS34K_MISSED_ITLB_WAR         0
+
+#endif

arch/mips/include/asm/mach-lantiq/xway/irq.h

@@ -0,0 +1,18 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef __LANTIQ_IRQ_H
+#define __LANTIQ_IRQ_H
+
+#include <lantiq_irq.h>
+
+#define NR_IRQS 256
+
+#include_next <irq.h>
+
+#endif

arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h

@@ -0,0 +1,66 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LANTIQ_XWAY_IRQ_H__
+#define _LANTIQ_XWAY_IRQ_H__
+
+#define INT_NUM_IRQ0		8
+#define INT_NUM_IM0_IRL0	(INT_NUM_IRQ0 + 0)
+#define INT_NUM_IM1_IRL0	(INT_NUM_IRQ0 + 32)
+#define INT_NUM_IM2_IRL0	(INT_NUM_IRQ0 + 64)
+#define INT_NUM_IM3_IRL0	(INT_NUM_IRQ0 + 96)
+#define INT_NUM_IM4_IRL0	(INT_NUM_IRQ0 + 128)
+#define INT_NUM_IM_OFFSET	(INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0)
+
+#define LTQ_ASC_TIR(x)		(INT_NUM_IM3_IRL0 + (x * 8))
+#define LTQ_ASC_RIR(x)		(INT_NUM_IM3_IRL0 + (x * 8) + 1)
+#define LTQ_ASC_EIR(x)		(INT_NUM_IM3_IRL0 + (x * 8) + 2)
+
+#define LTQ_ASC_ASE_TIR		INT_NUM_IM2_IRL0
+#define LTQ_ASC_ASE_RIR		(INT_NUM_IM2_IRL0 + 2)
+#define LTQ_ASC_ASE_EIR		(INT_NUM_IM2_IRL0 + 3)
+
+#define LTQ_SSC_TIR		(INT_NUM_IM0_IRL0 + 15)
+#define LTQ_SSC_RIR		(INT_NUM_IM0_IRL0 + 14)
+#define LTQ_SSC_EIR		(INT_NUM_IM0_IRL0 + 16)
+
+#define LTQ_MEI_DYING_GASP_INT	(INT_NUM_IM1_IRL0 + 21)
+#define LTQ_MEI_INT		(INT_NUM_IM1_IRL0 + 23)
+
+#define LTQ_TIMER6_INT		(INT_NUM_IM1_IRL0 + 23)
+#define LTQ_USB_INT		(INT_NUM_IM1_IRL0 + 22)
+#define LTQ_USB_OC_INT		(INT_NUM_IM4_IRL0 + 23)
+
+#define MIPS_CPU_TIMER_IRQ		7
+
+#define LTQ_DMA_CH0_INT		(INT_NUM_IM2_IRL0)
+#define LTQ_DMA_CH1_INT		(INT_NUM_IM2_IRL0 + 1)
+#define LTQ_DMA_CH2_INT		(INT_NUM_IM2_IRL0 + 2)
+#define LTQ_DMA_CH3_INT		(INT_NUM_IM2_IRL0 + 3)
+#define LTQ_DMA_CH4_INT		(INT_NUM_IM2_IRL0 + 4)
+#define LTQ_DMA_CH5_INT		(INT_NUM_IM2_IRL0 + 5)
+#define LTQ_DMA_CH6_INT		(INT_NUM_IM2_IRL0 + 6)
+#define LTQ_DMA_CH7_INT		(INT_NUM_IM2_IRL0 + 7)
+#define LTQ_DMA_CH8_INT		(INT_NUM_IM2_IRL0 + 8)
+#define LTQ_DMA_CH9_INT		(INT_NUM_IM2_IRL0 + 9)
+#define LTQ_DMA_CH10_INT	(INT_NUM_IM2_IRL0 + 10)
+#define LTQ_DMA_CH11_INT	(INT_NUM_IM2_IRL0 + 11)
+#define LTQ_DMA_CH12_INT	(INT_NUM_IM2_IRL0 + 25)
+#define LTQ_DMA_CH13_INT	(INT_NUM_IM2_IRL0 + 26)
+#define LTQ_DMA_CH14_INT	(INT_NUM_IM2_IRL0 + 27)
+#define LTQ_DMA_CH15_INT	(INT_NUM_IM2_IRL0 + 28)
+#define LTQ_DMA_CH16_INT	(INT_NUM_IM2_IRL0 + 29)
+#define LTQ_DMA_CH17_INT	(INT_NUM_IM2_IRL0 + 30)
+#define LTQ_DMA_CH18_INT	(INT_NUM_IM2_IRL0 + 16)
+#define LTQ_DMA_CH19_INT	(INT_NUM_IM2_IRL0 + 21)
+
+#define LTQ_PPE_MBOX_INT	(INT_NUM_IM2_IRL0 + 24)
+
+#define INT_NUM_IM4_IRL14	(INT_NUM_IM4_IRL0 + 14)
+
+#endif

arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h

@@ -0,0 +1,141 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_XWAY_H__
+#define _LTQ_XWAY_H__
+
+#ifdef CONFIG_SOC_TYPE_XWAY
+
+#include <lantiq.h>
+
+/* Chip IDs */
+#define SOC_ID_DANUBE1		0x129
+#define SOC_ID_DANUBE2		0x12B
+#define SOC_ID_TWINPASS		0x12D
+#define SOC_ID_AMAZON_SE	0x152
+#define SOC_ID_ARX188		0x16C
+#define SOC_ID_ARX168		0x16D
+#define SOC_ID_ARX182		0x16F
+
+/* SoC Types */
+#define SOC_TYPE_DANUBE		0x01
+#define SOC_TYPE_TWINPASS	0x02
+#define SOC_TYPE_AR9		0x03
+#define SOC_TYPE_VR9		0x04
+#define SOC_TYPE_AMAZON_SE	0x05
+
+/* ASC0/1 - serial port */
+#define LTQ_ASC0_BASE_ADDR	0x1E100400
+#define LTQ_ASC1_BASE_ADDR	0x1E100C00
+#define LTQ_ASC_SIZE		0x400
+
+/* RCU - reset control unit */
+#define LTQ_RCU_BASE_ADDR	0x1F203000
+#define LTQ_RCU_SIZE		0x1000
+
+/* GPTU - general purpose timer unit */
+#define LTQ_GPTU_BASE_ADDR	0x18000300
+#define LTQ_GPTU_SIZE		0x100
+
+/* EBU - external bus unit */
+#define LTQ_EBU_GPIO_START	0x14000000
+#define LTQ_EBU_GPIO_SIZE	0x1000
+
+#define LTQ_EBU_BASE_ADDR	0x1E105300
+#define LTQ_EBU_SIZE		0x100
+
+#define LTQ_EBU_BUSCON0		0x0060
+#define LTQ_EBU_PCC_CON		0x0090
+#define LTQ_EBU_PCC_IEN		0x00A4
+#define LTQ_EBU_PCC_ISTAT	0x00A0
+#define LTQ_EBU_BUSCON1		0x0064
+#define LTQ_EBU_ADDRSEL1	0x0024
+#define EBU_WRDIS		0x80000000
+
+/* CGU - clock generation unit */
+#define LTQ_CGU_BASE_ADDR	0x1F103000
+#define LTQ_CGU_SIZE		0x1000
+
+/* ICU - interrupt control unit */
+#define LTQ_ICU_BASE_ADDR	0x1F880200
+#define LTQ_ICU_SIZE		0x100
+
+/* EIU - external interrupt unit */
+#define LTQ_EIU_BASE_ADDR	0x1F101000
+#define LTQ_EIU_SIZE		0x1000
+
+/* PMU - power management unit */
+#define LTQ_PMU_BASE_ADDR	0x1F102000
+#define LTQ_PMU_SIZE		0x1000
+
+#define PMU_DMA			0x0020
+#define PMU_USB			0x8041
+#define PMU_LED			0x0800
+#define PMU_GPT			0x1000
+#define PMU_PPE			0x2000
+#define PMU_FPI			0x4000
+#define PMU_SWITCH		0x10000000
+
+/* ETOP - ethernet */
+#define LTQ_ETOP_BASE_ADDR	0x1E180000
+#define LTQ_ETOP_SIZE		0x40000
+
+/* DMA */
+#define LTQ_DMA_BASE_ADDR	0x1E104100
+#define LTQ_DMA_SIZE		0x800
+
+/* PCI */
+#define PCI_CR_BASE_ADDR	0x1E105400
+#define PCI_CR_SIZE		0x400
+
+/* WDT */
+#define LTQ_WDT_BASE_ADDR	0x1F8803F0
+#define LTQ_WDT_SIZE		0x10
+
+/* STP - serial to parallel conversion unit */
+#define LTQ_STP_BASE_ADDR	0x1E100BB0
+#define LTQ_STP_SIZE		0x40
+
+/* GPIO */
+#define LTQ_GPIO0_BASE_ADDR	0x1E100B10
+#define LTQ_GPIO1_BASE_ADDR	0x1E100B40
+#define LTQ_GPIO2_BASE_ADDR	0x1E100B70
+#define LTQ_GPIO_SIZE		0x30
+
+/* SSC */
+#define LTQ_SSC_BASE_ADDR	0x1e100800
+#define LTQ_SSC_SIZE		0x100
+
+/* MEI - dsl core */
+#define LTQ_MEI_BASE_ADDR	0x1E116000
+
+/* DEU - data encryption unit */
+#define LTQ_DEU_BASE_ADDR	0x1E103100
+
+/* MPS - multi processor unit (voice) */
+#define LTQ_MPS_BASE_ADDR	(KSEG1 + 0x1F107000)
+#define LTQ_MPS_CHIPID		((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344))
+
+/* request a non-gpio and set the PIO config */
+extern int  ltq_gpio_request(unsigned int pin, unsigned int alt0,
+	unsigned int alt1, unsigned int dir, const char *name);
+extern void ltq_pmu_enable(unsigned int module);
+extern void ltq_pmu_disable(unsigned int module);
+
+static inline int ltq_is_ar9(void)
+{
+	return (ltq_get_soc_type() == SOC_TYPE_AR9);
+}
+
+static inline int ltq_is_vr9(void)
+{
+	return (ltq_get_soc_type() == SOC_TYPE_VR9);
+}
+
+#endif /* CONFIG_SOC_TYPE_XWAY */
+#endif /* _LTQ_XWAY_H__ */

arch/mips/include/asm/mach-lantiq/xway/xway_dma.h

@@ -0,0 +1,60 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify it
+ *   under the terms of the GNU General Public License version 2 as published
+ *   by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef LTQ_DMA_H__
+#define LTQ_DMA_H__
+
+#define LTQ_DESC_SIZE		0x08	/* each descriptor is 64bit */
+#define LTQ_DESC_NUM		0x40	/* 64 descriptors / channel */
+
+#define LTQ_DMA_OWN		BIT(31)	/* owner bit */
+#define LTQ_DMA_C		BIT(30) /* complete bit */
+#define LTQ_DMA_SOP		BIT(29) /* start of packet */
+#define LTQ_DMA_EOP		BIT(28) /* end of packet */
+#define LTQ_DMA_TX_OFFSET(x)	((x & 0x1f) << 23) /* data bytes offset */
+#define LTQ_DMA_RX_OFFSET(x)	((x & 0x7) << 23) /* data bytes offset */
+#define LTQ_DMA_SIZE_MASK	(0xffff) /* the size field is 16 bit */
+
+struct ltq_dma_desc {
+	u32 ctl;
+	u32 addr;
+};
+
+struct ltq_dma_channel {
+	int nr;				/* the channel number */
+	int irq;			/* the mapped irq */
+	int desc;			/* the current descriptor */
+	struct ltq_dma_desc *desc_base;	/* the descriptor base */
+	int phys;			/* physical addr */
+};
+
+enum {
+	DMA_PORT_ETOP = 0,
+	DMA_PORT_DEU,
+};
+
+extern void ltq_dma_enable_irq(struct ltq_dma_channel *ch);
+extern void ltq_dma_disable_irq(struct ltq_dma_channel *ch);
+extern void ltq_dma_ack_irq(struct ltq_dma_channel *ch);
+extern void ltq_dma_open(struct ltq_dma_channel *ch);
+extern void ltq_dma_close(struct ltq_dma_channel *ch);
+extern void ltq_dma_alloc_tx(struct ltq_dma_channel *ch);
+extern void ltq_dma_alloc_rx(struct ltq_dma_channel *ch);
+extern void ltq_dma_free(struct ltq_dma_channel *ch);
+extern void ltq_dma_init_port(int p);
+
+#endif

arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h

@@ -0,0 +1,47 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2011 Netlogic Microsystems
+ * Copyright (C) 2003 Ralf Baechle
+ */
+#ifndef __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H
+
+#define cpu_has_4kex		1
+#define cpu_has_4k_cache	1
+#define cpu_has_watch		1
+#define cpu_has_mips16		0
+#define cpu_has_counter		1
+#define cpu_has_divec		1
+#define cpu_has_vce		0
+#define cpu_has_cache_cdex_p	0
+#define cpu_has_cache_cdex_s	0
+#define cpu_has_prefetch	1
+#define cpu_has_mcheck		1
+#define cpu_has_ejtag		1
+
+#define cpu_has_llsc		1
+#define cpu_has_vtag_icache	0
+#define cpu_has_dc_aliases	0
+#define cpu_has_ic_fills_f_dc	0
+#define cpu_has_dsp		0
+#define cpu_has_mipsmt		0
+#define cpu_has_userlocal	0
+#define cpu_icache_snoops_remote_store	0
+
+#define cpu_has_nofpuex		0
+#define cpu_has_64bits		1
+
+#define cpu_has_mips32r1	1
+#define cpu_has_mips32r2	0
+#define cpu_has_mips64r1	1
+#define cpu_has_mips64r2	0
+
+#define cpu_has_inclusive_pcaches	0
+
+#define cpu_dcache_line_size()	32
+#define cpu_icache_line_size()	32
+
+#endif /* __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H */

arch/mips/include/asm/mach-netlogic/irq.h

@@ -0,0 +1,14 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2011 Netlogic Microsystems.
+ */
+#ifndef __ASM_NETLOGIC_IRQ_H
+#define __ASM_NETLOGIC_IRQ_H
+
+#define NR_IRQS			64
+#define MIPS_CPU_IRQ_BASE	0
+
+#endif /* __ASM_NETLOGIC_IRQ_H */

arch/mips/include/asm/mach-netlogic/war.h

@@ -0,0 +1,26 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2011 Netlogic Microsystems.
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MIPS_MACH_NLM_WAR_H
+#define __ASM_MIPS_MACH_NLM_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR	0
+#define R4600_V1_HIT_CACHEOP_WAR	0
+#define R4600_V2_HIT_CACHEOP_WAR	0
+#define R5432_CP0_INTERRUPT_WAR		0
+#define BCM1250_M3_WAR			0
+#define SIBYTE_1956_WAR			0
+#define MIPS4K_ICACHE_REFILL_WAR	0
+#define MIPS_CACHE_SYNC_WAR		0
+#define TX49XX_ICACHE_INDEX_INV_WAR	0
+#define RM9000_CDEX_SMP_WAR		0
+#define ICACHE_REFILLS_WORKAROUND_WAR	0
+#define R10000_LLSC_WAR			0
+#define MIPS34K_MISSED_ITLB_WAR		0
+
+#endif /* __ASM_MIPS_MACH_NLM_WAR_H */

arch/mips/include/asm/module.h

@@ -118,6 +118,8 @@ search_module_dbetables(unsigned long addr)
 #define MODULE_PROC_FAMILY "LOONGSON2 "
 #elif defined CONFIG_CPU_CAVIUM_OCTEON
 #define MODULE_PROC_FAMILY "OCTEON "
+#elif defined CONFIG_CPU_XLR
+#define MODULE_PROC_FAMILY "XLR "
 #else
 #error MODULE_PROC_FAMILY undefined for your processor configuration
 #endif

arch/mips/include/asm/netlogic/interrupt.h

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NLM_INTERRUPT_H
+#define _ASM_NLM_INTERRUPT_H
+
+/* Defines for the IRQ numbers */
+
+#define IRQ_IPI_SMP_FUNCTION	3
+#define IRQ_IPI_SMP_RESCHEDULE	4
+#define IRQ_MSGRING		6
+#define IRQ_TIMER		7
+
+#endif

arch/mips/include/asm/netlogic/mips-extns.h

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NLM_MIPS_EXTS_H
+#define _ASM_NLM_MIPS_EXTS_H
+
+/*
+ * XLR and XLP interrupt request and interrupt mask registers
+ */
+#define read_c0_eirr()		__read_64bit_c0_register($9, 6)
+#define read_c0_eimr()		__read_64bit_c0_register($9, 7)
+#define write_c0_eirr(val)	__write_64bit_c0_register($9, 6, val)
+
+/*
+ * Writing EIMR in 32 bit is a special case, the lower 8 bit of the
+ * EIMR is shadowed in the status register, so we cannot save and
+ * restore status register for split read.
+ */
+#define write_c0_eimr(val)						\
+do {									\
+	if (sizeof(unsigned long) == 4)	{				\
+		unsigned long __flags;					\
+									\
+		local_irq_save(__flags);				\
+		__asm__ __volatile__(					\
+			".set\tmips64\n\t"				\
+			"dsll\t%L0, %L0, 32\n\t"			\
+			"dsrl\t%L0, %L0, 32\n\t"			\
+			"dsll\t%M0, %M0, 32\n\t"			\
+			"or\t%L0, %L0, %M0\n\t"				\
+			"dmtc0\t%L0, $9, 7\n\t"				\
+			".set\tmips0"					\
+			: : "r" (val));					\
+		__flags = (__flags & 0xffff00ff) | (((val) & 0xff) << 8);\
+		local_irq_restore(__flags);				\
+	} else								\
+		__write_64bit_c0_register($9, 7, (val));		\
+} while (0)
+
+static inline int hard_smp_processor_id(void)
+{
+	return __read_32bit_c0_register($15, 1) & 0x3ff;
+}
+
+#endif /*_ASM_NLM_MIPS_EXTS_H */

arch/mips/include/asm/netlogic/psb-bootinfo.h

@@ -0,0 +1,109 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NETLOGIC_BOOTINFO_H
+#define _ASM_NETLOGIC_BOOTINFO_H
+
+struct psb_info {
+	uint64_t boot_level;
+	uint64_t io_base;
+	uint64_t output_device;
+	uint64_t uart_print;
+	uint64_t led_output;
+	uint64_t init;
+	uint64_t exit;
+	uint64_t warm_reset;
+	uint64_t wakeup;
+	uint64_t online_cpu_map;
+	uint64_t master_reentry_sp;
+	uint64_t master_reentry_gp;
+	uint64_t master_reentry_fn;
+	uint64_t slave_reentry_fn;
+	uint64_t magic_dword;
+	uint64_t uart_putchar;
+	uint64_t size;
+	uint64_t uart_getchar;
+	uint64_t nmi_handler;
+	uint64_t psb_version;
+	uint64_t mac_addr;
+	uint64_t cpu_frequency;
+	uint64_t board_version;
+	uint64_t malloc;
+	uint64_t free;
+	uint64_t global_shmem_addr;
+	uint64_t global_shmem_size;
+	uint64_t psb_os_cpu_map;
+	uint64_t userapp_cpu_map;
+	uint64_t wakeup_os;
+	uint64_t psb_mem_map;
+	uint64_t board_major_version;
+	uint64_t board_minor_version;
+	uint64_t board_manf_revision;
+	uint64_t board_serial_number;
+	uint64_t psb_physaddr_map;
+	uint64_t xlr_loaderip_config;
+	uint64_t bldr_envp;
+	uint64_t avail_mem_map;
+};
+
+enum {
+	NETLOGIC_IO_SPACE = 0x10,
+	PCIX_IO_SPACE,
+	PCIX_CFG_SPACE,
+	PCIX_MEMORY_SPACE,
+	HT_IO_SPACE,
+	HT_CFG_SPACE,
+	HT_MEMORY_SPACE,
+	SRAM_SPACE,
+	FLASH_CONTROLLER_SPACE
+};
+
+#define NLM_MAX_ARGS	64
+#define NLM_MAX_ENVS	32
+
+/* This is what netlboot passes and linux boot_mem_map is subtly different */
+#define NLM_BOOT_MEM_MAP_MAX	32
+struct nlm_boot_mem_map {
+	int nr_map;
+	struct nlm_boot_mem_map_entry {
+		uint64_t addr;		/* start of memory segment */
+		uint64_t size;		/* size of memory segment */
+		uint32_t type;		/* type of memory segment */
+	} map[NLM_BOOT_MEM_MAP_MAX];
+};
+
+/* Pointer to saved boot loader info */
+extern struct psb_info nlm_prom_info;
+
+#endif

arch/mips/include/asm/netlogic/xlr/gpio.h

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NLM_GPIO_H
+#define _ASM_NLM_GPIO_H
+
+#define NETLOGIC_GPIO_INT_EN_REG		0
+#define NETLOGIC_GPIO_INPUT_INVERSION_REG	1
+#define NETLOGIC_GPIO_IO_DIR_REG		2
+#define NETLOGIC_GPIO_IO_DATA_WR_REG		3
+#define NETLOGIC_GPIO_IO_DATA_RD_REG		4
+
+#define NETLOGIC_GPIO_SWRESET_REG		8
+#define NETLOGIC_GPIO_DRAM1_CNTRL_REG		9
+#define NETLOGIC_GPIO_DRAM1_RATIO_REG		10
+#define NETLOGIC_GPIO_DRAM1_RESET_REG		11
+#define NETLOGIC_GPIO_DRAM1_STATUS_REG		12
+#define NETLOGIC_GPIO_DRAM2_CNTRL_REG		13
+#define NETLOGIC_GPIO_DRAM2_RATIO_REG		14
+#define NETLOGIC_GPIO_DRAM2_RESET_REG		15
+#define NETLOGIC_GPIO_DRAM2_STATUS_REG		16
+
+#define NETLOGIC_GPIO_PWRON_RESET_CFG_REG	21
+#define NETLOGIC_GPIO_BIST_ALL_GO_STATUS_REG	24
+#define NETLOGIC_GPIO_BIST_CPU_GO_STATUS_REG	25
+#define NETLOGIC_GPIO_BIST_DEV_GO_STATUS_REG	26
+
+#define NETLOGIC_GPIO_FUSE_BANK_REG		35
+#define NETLOGIC_GPIO_CPU_RESET_REG		40
+#define NETLOGIC_GPIO_RNG_REG			43
+
+#define NETLOGIC_PWRON_RESET_PCMCIA_BOOT	17
+#define NETLOGIC_GPIO_LED_BITMAP	0x1700000
+#define NETLOGIC_GPIO_LED_0_SHIFT		20
+#define NETLOGIC_GPIO_LED_1_SHIFT		24
+
+#define NETLOGIC_GPIO_LED_OUTPUT_CODE_RESET	0x01
+#define NETLOGIC_GPIO_LED_OUTPUT_CODE_HARD_RESET 0x02
+#define NETLOGIC_GPIO_LED_OUTPUT_CODE_SOFT_RESET 0x03
+#define NETLOGIC_GPIO_LED_OUTPUT_CODE_MAIN	0x04
+
+#endif

arch/mips/include/asm/netlogic/xlr/iomap.h

@@ -0,0 +1,131 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NLM_IOMAP_H
+#define _ASM_NLM_IOMAP_H
+
+#define DEFAULT_NETLOGIC_IO_BASE           CKSEG1ADDR(0x1ef00000)
+#define NETLOGIC_IO_DDR2_CHN0_OFFSET       0x01000
+#define NETLOGIC_IO_DDR2_CHN1_OFFSET       0x02000
+#define NETLOGIC_IO_DDR2_CHN2_OFFSET       0x03000
+#define NETLOGIC_IO_DDR2_CHN3_OFFSET       0x04000
+#define NETLOGIC_IO_PIC_OFFSET             0x08000
+#define NETLOGIC_IO_UART_0_OFFSET          0x14000
+#define NETLOGIC_IO_UART_1_OFFSET          0x15100
+
+#define NETLOGIC_IO_SIZE                   0x1000
+
+#define NETLOGIC_IO_BRIDGE_OFFSET          0x00000
+
+#define NETLOGIC_IO_RLD2_CHN0_OFFSET       0x05000
+#define NETLOGIC_IO_RLD2_CHN1_OFFSET       0x06000
+
+#define NETLOGIC_IO_SRAM_OFFSET            0x07000
+
+#define NETLOGIC_IO_PCIX_OFFSET            0x09000
+#define NETLOGIC_IO_HT_OFFSET              0x0A000
+
+#define NETLOGIC_IO_SECURITY_OFFSET        0x0B000
+
+#define NETLOGIC_IO_GMAC_0_OFFSET          0x0C000
+#define NETLOGIC_IO_GMAC_1_OFFSET          0x0D000
+#define NETLOGIC_IO_GMAC_2_OFFSET          0x0E000
+#define NETLOGIC_IO_GMAC_3_OFFSET          0x0F000
+
+/* XLS devices */
+#define NETLOGIC_IO_GMAC_4_OFFSET          0x20000
+#define NETLOGIC_IO_GMAC_5_OFFSET          0x21000
+#define NETLOGIC_IO_GMAC_6_OFFSET          0x22000
+#define NETLOGIC_IO_GMAC_7_OFFSET          0x23000
+
+#define NETLOGIC_IO_PCIE_0_OFFSET          0x1E000
+#define NETLOGIC_IO_PCIE_1_OFFSET          0x1F000
+#define NETLOGIC_IO_SRIO_0_OFFSET          0x1E000
+#define NETLOGIC_IO_SRIO_1_OFFSET          0x1F000
+
+#define NETLOGIC_IO_USB_0_OFFSET           0x24000
+#define NETLOGIC_IO_USB_1_OFFSET           0x25000
+
+#define NETLOGIC_IO_COMP_OFFSET            0x1D000
+/* end XLS devices */
+
+/* XLR devices */
+#define NETLOGIC_IO_SPI4_0_OFFSET          0x10000
+#define NETLOGIC_IO_XGMAC_0_OFFSET         0x11000
+#define NETLOGIC_IO_SPI4_1_OFFSET          0x12000
+#define NETLOGIC_IO_XGMAC_1_OFFSET         0x13000
+/* end XLR devices */
+
+#define NETLOGIC_IO_I2C_0_OFFSET           0x16000
+#define NETLOGIC_IO_I2C_1_OFFSET           0x17000
+
+#define NETLOGIC_IO_GPIO_OFFSET            0x18000
+#define NETLOGIC_IO_FLASH_OFFSET           0x19000
+#define NETLOGIC_IO_TB_OFFSET              0x1C000
+
+#define NETLOGIC_CPLD_OFFSET               KSEG1ADDR(0x1d840000)
+
+/*
+ * Base Address (Virtual) of the PCI Config address space
+ * For now, choose 256M phys in kseg1 = 0xA0000000 + (1<<28)
+ * Config space spans 256 (num of buses) * 256 (num functions) * 256 bytes
+ * ie 1<<24 = 16M
+ */
+#define DEFAULT_PCI_CONFIG_BASE         0x18000000
+#define DEFAULT_HT_TYPE0_CFG_BASE       0x16000000
+#define DEFAULT_HT_TYPE1_CFG_BASE       0x17000000
+
+#ifndef __ASSEMBLY__
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+typedef volatile __u32 nlm_reg_t;
+extern unsigned long netlogic_io_base;
+
+/* FIXME read once in write_reg */
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+#define netlogic_read_reg(base, offset)		((base)[(offset)])
+#define netlogic_write_reg(base, offset, value)	((base)[(offset)] = (value))
+#else
+#define netlogic_read_reg(base, offset)		(be32_to_cpu((base)[(offset)]))
+#define netlogic_write_reg(base, offset, value) \
+				((base)[(offset)] = cpu_to_be32((value)))
+#endif
+
+#define netlogic_read_reg_le32(base, offset) (le32_to_cpu((base)[(offset)]))
+#define netlogic_write_reg_le32(base, offset, value) \
+				((base)[(offset)] = cpu_to_le32((value)))
+#define netlogic_io_mmio(offset) ((nlm_reg_t *)(netlogic_io_base+(offset)))
+#endif /* __ASSEMBLY__ */
+#endif

arch/mips/include/asm/netlogic/xlr/pic.h

@@ -0,0 +1,231 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NLM_XLR_PIC_H
+#define _ASM_NLM_XLR_PIC_H
+
+#define PIC_CLKS_PER_SEC		66666666ULL
+/* PIC hardware interrupt numbers */
+#define PIC_IRT_WD_INDEX		0
+#define PIC_IRT_TIMER_0_INDEX		1
+#define PIC_IRT_TIMER_1_INDEX		2
+#define PIC_IRT_TIMER_2_INDEX		3
+#define PIC_IRT_TIMER_3_INDEX		4
+#define PIC_IRT_TIMER_4_INDEX		5
+#define PIC_IRT_TIMER_5_INDEX		6
+#define PIC_IRT_TIMER_6_INDEX		7
+#define PIC_IRT_TIMER_7_INDEX		8
+#define PIC_IRT_CLOCK_INDEX		PIC_IRT_TIMER_7_INDEX
+#define PIC_IRT_UART_0_INDEX		9
+#define PIC_IRT_UART_1_INDEX		10
+#define PIC_IRT_I2C_0_INDEX		11
+#define PIC_IRT_I2C_1_INDEX		12
+#define PIC_IRT_PCMCIA_INDEX		13
+#define PIC_IRT_GPIO_INDEX		14
+#define PIC_IRT_HYPER_INDEX		15
+#define PIC_IRT_PCIX_INDEX		16
+/* XLS */
+#define PIC_IRT_CDE_INDEX		15
+#define PIC_IRT_BRIDGE_TB_XLS_INDEX	16
+/* XLS */
+#define PIC_IRT_GMAC0_INDEX		17
+#define PIC_IRT_GMAC1_INDEX		18
+#define PIC_IRT_GMAC2_INDEX		19
+#define PIC_IRT_GMAC3_INDEX		20
+#define PIC_IRT_XGS0_INDEX		21
+#define PIC_IRT_XGS1_INDEX		22
+#define PIC_IRT_HYPER_FATAL_INDEX	23
+#define PIC_IRT_PCIX_FATAL_INDEX	24
+#define PIC_IRT_BRIDGE_AERR_INDEX	25
+#define PIC_IRT_BRIDGE_BERR_INDEX	26
+#define PIC_IRT_BRIDGE_TB_XLR_INDEX	27
+#define PIC_IRT_BRIDGE_AERR_NMI_INDEX	28
+/* XLS */
+#define PIC_IRT_GMAC4_INDEX		21
+#define PIC_IRT_GMAC5_INDEX		22
+#define PIC_IRT_GMAC6_INDEX		23
+#define PIC_IRT_GMAC7_INDEX		24
+#define PIC_IRT_BRIDGE_ERR_INDEX	25
+#define PIC_IRT_PCIE_LINK0_INDEX	26
+#define PIC_IRT_PCIE_LINK1_INDEX	27
+#define PIC_IRT_PCIE_LINK2_INDEX	23
+#define PIC_IRT_PCIE_LINK3_INDEX	24
+#define PIC_IRT_PCIE_XLSB0_LINK2_INDEX	28
+#define PIC_IRT_PCIE_XLSB0_LINK3_INDEX	29
+#define PIC_IRT_SRIO_LINK0_INDEX	26
+#define PIC_IRT_SRIO_LINK1_INDEX	27
+#define PIC_IRT_SRIO_LINK2_INDEX	28
+#define PIC_IRT_SRIO_LINK3_INDEX	29
+#define PIC_IRT_PCIE_INT_INDEX		28
+#define PIC_IRT_PCIE_FATAL_INDEX	29
+#define PIC_IRT_GPIO_B_INDEX		30
+#define PIC_IRT_USB_INDEX		31
+/* XLS */
+#define PIC_NUM_IRTS			32
+
+
+#define PIC_CLOCK_TIMER			7
+
+/* PIC Registers */
+#define PIC_CTRL			0x00
+#define PIC_IPI				0x04
+#define PIC_INT_ACK			0x06
+
+#define WD_MAX_VAL_0			0x08
+#define WD_MAX_VAL_1			0x09
+#define WD_MASK_0			0x0a
+#define WD_MASK_1			0x0b
+#define WD_HEARBEAT_0			0x0c
+#define WD_HEARBEAT_1			0x0d
+
+#define PIC_IRT_0_BASE			0x40
+#define PIC_IRT_1_BASE			0x80
+#define PIC_TIMER_MAXVAL_0_BASE		0x100
+#define PIC_TIMER_MAXVAL_1_BASE		0x110
+#define PIC_TIMER_COUNT_0_BASE		0x120
+#define PIC_TIMER_COUNT_1_BASE		0x130
+
+#define PIC_IRT_0(picintr)      (PIC_IRT_0_BASE + (picintr))
+#define PIC_IRT_1(picintr)	(PIC_IRT_1_BASE + (picintr))
+
+#define PIC_TIMER_MAXVAL_0(i)	(PIC_TIMER_MAXVAL_0_BASE + (i))
+#define PIC_TIMER_MAXVAL_1(i)	(PIC_TIMER_MAXVAL_1_BASE + (i))
+#define PIC_TIMER_COUNT_0(i)	(PIC_TIMER_COUNT_0_BASE + (i))
+#define PIC_TIMER_COUNT_1(i)	(PIC_TIMER_COUNT_0_BASE + (i))
+
+/*
+ * Mapping between hardware interrupt numbers and IRQs on CPU
+ * we use a simple scheme to map PIC interrupts 0-31 to IRQs
+ * 8-39. This leaves the IRQ 0-7 for cpu interrupts like
+ * count/compare and FMN
+ */
+#define PIC_IRQ_BASE            8
+#define PIC_INTR_TO_IRQ(i)      (PIC_IRQ_BASE + (i))
+#define PIC_IRQ_TO_INTR(i)      ((i) - PIC_IRQ_BASE)
+
+#define PIC_IRT_FIRST_IRQ	PIC_IRQ_BASE
+#define PIC_WD_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_WD_INDEX)
+#define PIC_TIMER_0_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_0_INDEX)
+#define PIC_TIMER_1_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_1_INDEX)
+#define PIC_TIMER_2_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_2_INDEX)
+#define PIC_TIMER_3_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_3_INDEX)
+#define PIC_TIMER_4_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_4_INDEX)
+#define PIC_TIMER_5_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_5_INDEX)
+#define PIC_TIMER_6_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_6_INDEX)
+#define PIC_TIMER_7_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_7_INDEX)
+#define PIC_CLOCK_IRQ		(PIC_TIMER_7_IRQ)
+#define PIC_UART_0_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_UART_0_INDEX)
+#define PIC_UART_1_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_UART_1_INDEX)
+#define PIC_I2C_0_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_I2C_0_INDEX)
+#define PIC_I2C_1_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_I2C_1_INDEX)
+#define PIC_PCMCIA_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_PCMCIA_INDEX)
+#define PIC_GPIO_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GPIO_INDEX)
+#define PIC_HYPER_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_HYPER_INDEX)
+#define PIC_PCIX_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_PCIX_INDEX)
+/* XLS */
+#define PIC_CDE_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_CDE_INDEX)
+#define PIC_BRIDGE_TB_XLS_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLS_INDEX)
+/* end XLS */
+#define PIC_GMAC_0_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC0_INDEX)
+#define PIC_GMAC_1_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC1_INDEX)
+#define PIC_GMAC_2_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC2_INDEX)
+#define PIC_GMAC_3_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC3_INDEX)
+#define PIC_XGS_0_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_XGS0_INDEX)
+#define PIC_XGS_1_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_XGS1_INDEX)
+#define PIC_HYPER_FATAL_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_HYPER_FATAL_INDEX)
+#define PIC_PCIX_FATAL_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIX_FATAL_INDEX)
+#define PIC_BRIDGE_AERR_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_INDEX)
+#define PIC_BRIDGE_BERR_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_BERR_INDEX)
+#define PIC_BRIDGE_TB_XLR_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLR_INDEX)
+#define PIC_BRIDGE_AERR_NMI_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_NMI_INDEX)
+/* XLS defines */
+#define PIC_GMAC_4_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC4_INDEX)
+#define PIC_GMAC_5_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC5_INDEX)
+#define PIC_GMAC_6_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC6_INDEX)
+#define PIC_GMAC_7_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC7_INDEX)
+#define PIC_BRIDGE_ERR_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_ERR_INDEX)
+#define PIC_PCIE_LINK0_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK0_INDEX)
+#define PIC_PCIE_LINK1_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK1_INDEX)
+#define PIC_PCIE_LINK2_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK2_INDEX)
+#define PIC_PCIE_LINK3_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK3_INDEX)
+#define PIC_PCIE_XLSB0_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK2_INDEX)
+#define PIC_PCIE_XLSB0_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK3_INDEX)
+#define PIC_SRIO_LINK0_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK0_INDEX)
+#define PIC_SRIO_LINK1_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK1_INDEX)
+#define PIC_SRIO_LINK2_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK2_INDEX)
+#define PIC_SRIO_LINK3_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK3_INDEX)
+#define PIC_PCIE_INT_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIE_INT__INDEX)
+#define PIC_PCIE_FATAL_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIE_FATAL_INDEX)
+#define PIC_GPIO_B_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GPIO_B_INDEX)
+#define PIC_USB_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_USB_INDEX)
+#define PIC_IRT_LAST_IRQ	PIC_USB_IRQ
+/* end XLS */
+
+#ifndef __ASSEMBLY__
+static inline void pic_send_ipi(u32 ipi)
+{
+	nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET);
+
+	netlogic_write_reg(mmio, PIC_IPI, ipi);
+}
+
+static inline u32 pic_read_control(void)
+{
+	nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET);
+
+	return netlogic_read_reg(mmio, PIC_CTRL);
+}
+
+static inline void pic_write_control(u32 control)
+{
+	nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET);
+
+	netlogic_write_reg(mmio, PIC_CTRL, control);
+}
+
+static inline void pic_update_control(u32 control)
+{
+	nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET);
+
+	netlogic_write_reg(mmio, PIC_CTRL,
+		(control | netlogic_read_reg(mmio, PIC_CTRL)));
+}
+
+#define PIC_IRQ_IS_EDGE_TRIGGERED(irq)	(((irq) >= PIC_TIMER_0_IRQ) && \
+					((irq) <= PIC_TIMER_7_IRQ))
+#define PIC_IRQ_IS_IRT(irq)		(((irq) >= PIC_IRT_FIRST_IRQ) && \
+					((irq) <= PIC_IRT_LAST_IRQ))
+#endif
+
+#endif /* _ASM_NLM_XLR_PIC_H */

arch/mips/include/asm/netlogic/xlr/xlr.h

@@ -0,0 +1,75 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NLM_XLR_H
+#define _ASM_NLM_XLR_H
+
+/* Platform UART functions */
+struct uart_port;
+unsigned int nlm_xlr_uart_in(struct uart_port *, int);
+void nlm_xlr_uart_out(struct uart_port *, int, int);
+
+/* SMP support functions */
+struct irq_desc;
+void nlm_smp_function_ipi_handler(unsigned int irq, struct irq_desc *desc);
+void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc);
+int nlm_wakeup_secondary_cpus(u32 wakeup_mask);
+void nlm_smp_irq_init(void);
+void nlm_boot_smp_nmi(void);
+void prom_pre_boot_secondary_cpus(void);
+
+extern struct plat_smp_ops nlm_smp_ops;
+extern unsigned long nlm_common_ebase;
+
+/* XLS B silicon "Rook" */
+static inline unsigned int nlm_chip_is_xls_b(void)
+{
+	uint32_t prid = read_c0_prid();
+
+	return ((prid & 0xf000) == 0x4000);
+}
+
+/*
+ *  XLR chip types
+ */
+ /* The XLS product line has chip versions 0x[48c]? */
+static inline unsigned int nlm_chip_is_xls(void)
+{
+	uint32_t prid = read_c0_prid();
+
+	return ((prid & 0xf000) == 0x8000 || (prid & 0xf000) == 0x4000 ||
+		(prid & 0xf000) == 0xc000);
+}
+
+#endif /* _ASM_NLM_XLR_H */

arch/mips/include/asm/ptrace.h

@@ -141,7 +141,8 @@ extern int ptrace_set_watch_regs(struct task_struct *child,
 #define instruction_pointer(regs) ((regs)->cp0_epc)
 #define profile_pc(regs) instruction_pointer(regs)
 
-extern asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit);
+extern asmlinkage void syscall_trace_enter(struct pt_regs *regs);
+extern asmlinkage void syscall_trace_leave(struct pt_regs *regs);
 
 extern NORET_TYPE void die(const char *, struct pt_regs *) ATTRIB_NORET;
 

arch/mips/include/asm/thread_info.h

@@ -149,6 +149,9 @@ register struct thread_info *__current_thread_info __asm__("$28");
 #define _TIF_FPUBOUND		(1<<TIF_FPUBOUND)
 #define _TIF_LOAD_WATCH		(1<<TIF_LOAD_WATCH)
 
+/* work to do in syscall_trace_leave() */
+#define _TIF_WORK_SYSCALL_EXIT	(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT)
+
 /* work to do on interrupt/exception return */
 #define _TIF_WORK_MASK		(0x0000ffef &				\
 					~(_TIF_SECCOMP | _TIF_SYSCALL_AUDIT))

arch/mips/jz4740/setup.c

@@ -1,5 +1,6 @@
 /*
  *  Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
+ *  Copyright (C) 2011, Maarten ter Huurne <maarten@treewalker.org>
  *  JZ4740 setup code
  *
  *  This program is free software; you can redistribute it and/or modify it
@@ -14,13 +15,44 @@
  */
 
 #include <linux/init.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
 
+#include <asm/bootinfo.h>
+
+#include <asm/mach-jz4740/base.h>
+
 #include "reset.h"
 
+
+#define JZ4740_EMC_SDRAM_CTRL 0x80
+
+
+static void __init jz4740_detect_mem(void)
+{
+	void __iomem *jz_emc_base;
+	u32 ctrl, bus, bank, rows, cols;
+	phys_t size;
+
+	jz_emc_base = ioremap(JZ4740_EMC_BASE_ADDR, 0x100);
+	ctrl = readl(jz_emc_base + JZ4740_EMC_SDRAM_CTRL);
+	bus = 2 - ((ctrl >> 31) & 1);
+	bank = 1 + ((ctrl >> 19) & 1);
+	cols = 8 + ((ctrl >> 26) & 7);
+	rows = 11 + ((ctrl >> 20) & 3);
+	printk(KERN_DEBUG
+		"SDRAM preconfigured: bus:%u bank:%u rows:%u cols:%u\n",
+		bus, bank, rows, cols);
+	iounmap(jz_emc_base);
+
+	size = 1 << (bus + bank + cols + rows);
+	add_memory_region(0, size, BOOT_MEM_RAM);
+}
+
 void __init plat_mem_setup(void)
 {
 	jz4740_reset_init();
+	jz4740_detect_mem();
 }
 
 const char *get_system_type(void)

arch/mips/kernel/Makefile

@@ -52,6 +52,7 @@ obj-$(CONFIG_CPU_TX39XX)	+= r2300_fpu.o r2300_switch.o
 obj-$(CONFIG_CPU_TX49XX)	+= r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_VR41XX)	+= r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_CAVIUM_OCTEON)	+= octeon_switch.o
+obj-$(CONFIG_CPU_XLR)		+= r4k_fpu.o r4k_switch.o
 
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_SMP_UP)		+= smp-up.o

arch/mips/kernel/cpu-probe.c

@@ -291,6 +291,12 @@ static inline int cpu_has_confreg(void)
 #endif
 }
 
+static inline void set_elf_platform(int cpu, const char *plat)
+{
+	if (cpu == 0)
+		__elf_platform = plat;
+}
+
 /*
  * Get the FPU Implementation/Revision.
  */
@@ -614,6 +620,16 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
 	case PRID_IMP_LOONGSON2:
 		c->cputype = CPU_LOONGSON2;
 		__cpu_name[cpu] = "ICT Loongson-2";
+
+		switch (c->processor_id & PRID_REV_MASK) {
+		case PRID_REV_LOONGSON2E:
+			set_elf_platform(cpu, "loongson2e");
+			break;
+		case PRID_REV_LOONGSON2F:
+			set_elf_platform(cpu, "loongson2f");
+			break;
+		}
+
 		c->isa_level = MIPS_CPU_ISA_III;
 		c->options = R4K_OPTS |
 			     MIPS_CPU_FPU | MIPS_CPU_LLSC |
@@ -911,12 +927,14 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
 	case PRID_IMP_BMIPS32_REV8:
 		c->cputype = CPU_BMIPS32;
 		__cpu_name[cpu] = "Broadcom BMIPS32";
+		set_elf_platform(cpu, "bmips32");
 		break;
 	case PRID_IMP_BMIPS3300:
 	case PRID_IMP_BMIPS3300_ALT:
 	case PRID_IMP_BMIPS3300_BUG:
 		c->cputype = CPU_BMIPS3300;
 		__cpu_name[cpu] = "Broadcom BMIPS3300";
+		set_elf_platform(cpu, "bmips3300");
 		break;
 	case PRID_IMP_BMIPS43XX: {
 		int rev = c->processor_id & 0xff;
@@ -925,15 +943,18 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
 				rev <= PRID_REV_BMIPS4380_HI) {
 			c->cputype = CPU_BMIPS4380;
 			__cpu_name[cpu] = "Broadcom BMIPS4380";
+			set_elf_platform(cpu, "bmips4380");
 		} else {
 			c->cputype = CPU_BMIPS4350;
 			__cpu_name[cpu] = "Broadcom BMIPS4350";
+			set_elf_platform(cpu, "bmips4350");
 		}
 		break;
 	}
 	case PRID_IMP_BMIPS5000:
 		c->cputype = CPU_BMIPS5000;
 		__cpu_name[cpu] = "Broadcom BMIPS5000";
+		set_elf_platform(cpu, "bmips5000");
 		c->options |= MIPS_CPU_ULRI;
 		break;
 	}
@@ -956,14 +977,12 @@ static inline void cpu_probe_cavium(struct cpuinfo_mips *c, unsigned int cpu)
 		c->cputype = CPU_CAVIUM_OCTEON_PLUS;
 		__cpu_name[cpu] = "Cavium Octeon+";
 platform:
-		if (cpu == 0)
-			__elf_platform = "octeon";
+		set_elf_platform(cpu, "octeon");
 		break;
 	case PRID_IMP_CAVIUM_CN63XX:
 		c->cputype = CPU_CAVIUM_OCTEON2;
 		__cpu_name[cpu] = "Cavium Octeon II";
-		if (cpu == 0)
-			__elf_platform = "octeon2";
+		set_elf_platform(cpu, "octeon2");
 		break;
 	default:
 		printk(KERN_INFO "Unknown Octeon chip!\n");
@@ -988,6 +1007,59 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu)
 	}
 }
 
+static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu)
+{
+	decode_configs(c);
+
+	c->options = (MIPS_CPU_TLB       |
+			MIPS_CPU_4KEX    |
+			MIPS_CPU_COUNTER |
+			MIPS_CPU_DIVEC   |
+			MIPS_CPU_WATCH   |
+			MIPS_CPU_EJTAG   |
+			MIPS_CPU_LLSC);
+
+	switch (c->processor_id & 0xff00) {
+	case PRID_IMP_NETLOGIC_XLR732:
+	case PRID_IMP_NETLOGIC_XLR716:
+	case PRID_IMP_NETLOGIC_XLR532:
+	case PRID_IMP_NETLOGIC_XLR308:
+	case PRID_IMP_NETLOGIC_XLR532C:
+	case PRID_IMP_NETLOGIC_XLR516C:
+	case PRID_IMP_NETLOGIC_XLR508C:
+	case PRID_IMP_NETLOGIC_XLR308C:
+		c->cputype = CPU_XLR;
+		__cpu_name[cpu] = "Netlogic XLR";
+		break;
+
+	case PRID_IMP_NETLOGIC_XLS608:
+	case PRID_IMP_NETLOGIC_XLS408:
+	case PRID_IMP_NETLOGIC_XLS404:
+	case PRID_IMP_NETLOGIC_XLS208:
+	case PRID_IMP_NETLOGIC_XLS204:
+	case PRID_IMP_NETLOGIC_XLS108:
+	case PRID_IMP_NETLOGIC_XLS104:
+	case PRID_IMP_NETLOGIC_XLS616B:
+	case PRID_IMP_NETLOGIC_XLS608B:
+	case PRID_IMP_NETLOGIC_XLS416B:
+	case PRID_IMP_NETLOGIC_XLS412B:
+	case PRID_IMP_NETLOGIC_XLS408B:
+	case PRID_IMP_NETLOGIC_XLS404B:
+		c->cputype = CPU_XLR;
+		__cpu_name[cpu] = "Netlogic XLS";
+		break;
+
+	default:
+		printk(KERN_INFO "Unknown Netlogic chip id [%02x]!\n",
+		       c->processor_id);
+		c->cputype = CPU_XLR;
+		break;
+	}
+
+	c->isa_level = MIPS_CPU_ISA_M64R1;
+	c->tlbsize = ((read_c0_config1() >> 25) & 0x3f) + 1;
+}
+
 #ifdef CONFIG_64BIT
 /* For use by uaccess.h */
 u64 __ua_limit;
@@ -1035,6 +1107,9 @@ __cpuinit void cpu_probe(void)
 	case PRID_COMP_INGENIC:
 		cpu_probe_ingenic(c, cpu);
 		break;
+	case PRID_COMP_NETLOGIC:
+		cpu_probe_netlogic(c, cpu);
+		break;
 	}
 
 	BUG_ON(!__cpu_name[cpu]);

arch/mips/kernel/entry.S

@@ -167,14 +167,13 @@ work_notifysig:				# deal with pending signals and
 FEXPORT(syscall_exit_work_partial)
 	SAVE_STATIC
 syscall_exit_work:
-	li	t0, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT
+	li	t0, _TIF_WORK_SYSCALL_EXIT
 	and	t0, a2			# a2 is preloaded with TI_FLAGS
 	beqz	t0, work_pending	# trace bit set?
-	local_irq_enable		# could let do_syscall_trace()
+	local_irq_enable		# could let syscall_trace_leave()
 					# call schedule() instead
 	move	a0, sp
-	li	a1, 1
-	jal	do_syscall_trace
+	jal	syscall_trace_leave
 	b	resume_userspace
 
 #if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT)

arch/mips/kernel/ptrace.c

@@ -533,15 +533,10 @@ static inline int audit_arch(void)
  * Notification of system call entry/exit
  * - triggered by current->work.syscall_trace
  */
-asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
+asmlinkage void syscall_trace_enter(struct pt_regs *regs)
 {
 	/* do the secure computing check first */
-	if (!entryexit)
-		secure_computing(regs->regs[2]);
-
-	if (unlikely(current->audit_context) && entryexit)
-		audit_syscall_exit(AUDITSC_RESULT(regs->regs[7]),
-		                   -regs->regs[2]);
+	secure_computing(regs->regs[2]);
 
 	if (!(current->ptrace & PT_PTRACED))
 		goto out;
@@ -565,8 +560,40 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
 	}
 
 out:
-	if (unlikely(current->audit_context) && !entryexit)
+	if (unlikely(current->audit_context))
 		audit_syscall_entry(audit_arch(), regs->regs[2],
 				    regs->regs[4], regs->regs[5],
 				    regs->regs[6], regs->regs[7]);
 }
+
+/*
+ * Notification of system call entry/exit
+ * - triggered by current->work.syscall_trace
+ */
+asmlinkage void syscall_trace_leave(struct pt_regs *regs)
+{
+	if (unlikely(current->audit_context))
+		audit_syscall_exit(AUDITSC_RESULT(regs->regs[7]),
+		                   -regs->regs[2]);
+
+	if (!(current->ptrace & PT_PTRACED))
+		return;
+
+	if (!test_thread_flag(TIF_SYSCALL_TRACE))
+		return;
+
+	/* The 0x80 provides a way for the tracing parent to distinguish
+	   between a syscall stop and SIGTRAP delivery */
+	ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) ?
+	                         0x80 : 0));
+
+	/*
+	 * this isn't the same as continuing with a signal, but it will do
+	 * for normal use.  strace only continues with a signal if the
+	 * stopping signal is not SIGTRAP.  -brl
+	 */
+	if (current->exit_code) {
+		send_sig(current->exit_code, current, 1);
+		current->exit_code = 0;
+	}
+}

arch/mips/kernel/scall32-o32.S

@@ -88,8 +88,7 @@ syscall_trace_entry:
 	SAVE_STATIC
 	move	s0, t2
 	move	a0, sp
-	li	a1, 0
-	jal	do_syscall_trace
+	jal	syscall_trace_enter
 
 	move	t0, s0
 	RESTORE_STATIC

arch/mips/kernel/scall64-64.S

@@ -91,8 +91,7 @@ syscall_trace_entry:
 	SAVE_STATIC
 	move	s0, t2
 	move	a0, sp
-	li	a1, 0
-	jal	do_syscall_trace
+	jal	syscall_trace_enter
 
 	move	t0, s0
 	RESTORE_STATIC

arch/mips/kernel/scall64-n32.S

@@ -89,8 +89,7 @@ n32_syscall_trace_entry:
 	SAVE_STATIC
 	move	s0, t2
 	move	a0, sp
-	li	a1, 0
-	jal	do_syscall_trace
+	jal	syscall_trace_enter
 
 	move	t0, s0
 	RESTORE_STATIC

arch/mips/kernel/scall64-o32.S

@@ -123,8 +123,7 @@ trace_a_syscall:
 
 	move	s0, t2			# Save syscall pointer
 	move	a0, sp
-	li	a1, 0
-	jal	do_syscall_trace
+	jal	syscall_trace_enter
 
 	move	t0, s0
 	RESTORE_STATIC

arch/mips/kernel/syscall.c

@@ -10,12 +10,9 @@
 #include <linux/capability.h>
 #include <linux/errno.h>
 #include <linux/linkage.h>
-#include <linux/mm.h>
 #include <linux/fs.h>
 #include <linux/smp.h>
-#include <linux/mman.h>
 #include <linux/ptrace.h>
-#include <linux/sched.h>
 #include <linux/string.h>
 #include <linux/syscalls.h>
 #include <linux/file.h>
@@ -25,11 +22,9 @@
 #include <linux/msg.h>
 #include <linux/shm.h>
 #include <linux/compiler.h>
-#include <linux/module.h>
 #include <linux/ipc.h>
 #include <linux/uaccess.h>
 #include <linux/slab.h>
-#include <linux/random.h>
 #include <linux/elf.h>
 
 #include <asm/asm.h>
@@ -66,121 +61,6 @@ out:
 	return res;
 }
 
-unsigned long shm_align_mask = PAGE_SIZE - 1;	/* Sane caches */
-
-EXPORT_SYMBOL(shm_align_mask);
-
-#define COLOUR_ALIGN(addr,pgoff)				\
-	((((addr) + shm_align_mask) & ~shm_align_mask) +	\
-	 (((pgoff) << PAGE_SHIFT) & shm_align_mask))
-
-unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
-	unsigned long len, unsigned long pgoff, unsigned long flags)
-{
-	struct vm_area_struct * vmm;
-	int do_color_align;
-	unsigned long task_size;
-
-#ifdef CONFIG_32BIT
-	task_size = TASK_SIZE;
-#else /* Must be CONFIG_64BIT*/
-	task_size = test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE;
-#endif
-
-	if (len > task_size)
-		return -ENOMEM;
-
-	if (flags & MAP_FIXED) {
-		/* Even MAP_FIXED mappings must reside within task_size.  */
-		if (task_size - len < addr)
-			return -EINVAL;
-
-		/*
-		 * We do not accept a shared mapping if it would violate
-		 * cache aliasing constraints.
-		 */
-		if ((flags & MAP_SHARED) &&
-		    ((addr - (pgoff << PAGE_SHIFT)) & shm_align_mask))
-			return -EINVAL;
-		return addr;
-	}
-
-	do_color_align = 0;
-	if (filp || (flags & MAP_SHARED))
-		do_color_align = 1;
-	if (addr) {
-		if (do_color_align)
-			addr = COLOUR_ALIGN(addr, pgoff);
-		else
-			addr = PAGE_ALIGN(addr);
-		vmm = find_vma(current->mm, addr);
-		if (task_size - len >= addr &&
-		    (!vmm || addr + len <= vmm->vm_start))
-			return addr;
-	}
-	addr = current->mm->mmap_base;
-	if (do_color_align)
-		addr = COLOUR_ALIGN(addr, pgoff);
-	else
-		addr = PAGE_ALIGN(addr);
-
-	for (vmm = find_vma(current->mm, addr); ; vmm = vmm->vm_next) {
-		/* At this point:  (!vmm || addr < vmm->vm_end). */
-		if (task_size - len < addr)
-			return -ENOMEM;
-		if (!vmm || addr + len <= vmm->vm_start)
-			return addr;
-		addr = vmm->vm_end;
-		if (do_color_align)
-			addr = COLOUR_ALIGN(addr, pgoff);
-	}
-}
-
-void arch_pick_mmap_layout(struct mm_struct *mm)
-{
-	unsigned long random_factor = 0UL;
-
-	if (current->flags & PF_RANDOMIZE) {
-		random_factor = get_random_int();
-		random_factor = random_factor << PAGE_SHIFT;
-		if (TASK_IS_32BIT_ADDR)
-			random_factor &= 0xfffffful;
-		else
-			random_factor &= 0xffffffful;
-	}
-
-	mm->mmap_base = TASK_UNMAPPED_BASE + random_factor;
-	mm->get_unmapped_area = arch_get_unmapped_area;
-	mm->unmap_area = arch_unmap_area;
-}
-
-static inline unsigned long brk_rnd(void)
-{
-	unsigned long rnd = get_random_int();
-
-	rnd = rnd << PAGE_SHIFT;
-	/* 8MB for 32bit, 256MB for 64bit */
-	if (TASK_IS_32BIT_ADDR)
-		rnd = rnd & 0x7ffffful;
-	else
-		rnd = rnd & 0xffffffful;
-
-	return rnd;
-}
-
-unsigned long arch_randomize_brk(struct mm_struct *mm)
-{
-	unsigned long base = mm->brk;
-	unsigned long ret;
-
-	ret = PAGE_ALIGN(base + brk_rnd());
-
-	if (ret < mm->brk)
-		return mm->brk;
-
-	return ret;
-}
-
 SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len,
 	unsigned long, prot, unsigned long, flags, unsigned long,
 	fd, off_t, offset)

arch/mips/kernel/vmlinux.lds.S

@@ -68,6 +68,7 @@ SECTIONS
 	RODATA
 
 	/* writeable */
+	_sdata = .;				/* Start of data section */
 	.data : {	/* Data */
 		. = . + DATAOFFSET;		/* for CONFIG_MAPPED_KERNEL */
 

arch/mips/lantiq/Kconfig

@@ -0,0 +1,23 @@
+if LANTIQ
+
+config SOC_TYPE_XWAY
+	bool
+	default n
+
+choice
+	prompt "SoC Type"
+	default SOC_XWAY
+
+config SOC_AMAZON_SE
+	bool "Amazon SE"
+	select SOC_TYPE_XWAY
+
+config SOC_XWAY
+	bool "XWAY"
+	select SOC_TYPE_XWAY
+	select HW_HAS_PCI
+endchoice
+
+source "arch/mips/lantiq/xway/Kconfig"
+
+endif

arch/mips/lantiq/Makefile

@@ -0,0 +1,11 @@
+# Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 as published
+# by the Free Software Foundation.
+
+obj-y := irq.o setup.o clk.o prom.o devices.o
+
+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+
+obj-$(CONFIG_SOC_TYPE_XWAY) += xway/

arch/mips/lantiq/Platform

@@ -0,0 +1,8 @@
+#
+# Lantiq
+#
+
+platform-$(CONFIG_LANTIQ)	+= lantiq/
+cflags-$(CONFIG_LANTIQ)		+= -I$(srctree)/arch/mips/include/asm/mach-lantiq
+load-$(CONFIG_LANTIQ)		= 0xffffffff80002000
+cflags-$(CONFIG_SOC_TYPE_XWAY)	+= -I$(srctree)/arch/mips/include/asm/mach-lantiq/xway

arch/mips/lantiq/clk.c

@@ -0,0 +1,140 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 Thomas Langer <thomas.langer@lantiq.com>
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/list.h>
+
+#include <asm/time.h>
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <lantiq_soc.h>
+
+#include "clk.h"
+
+struct clk {
+	const char *name;
+	unsigned long rate;
+	unsigned long (*get_rate) (void);
+};
+
+static struct clk *cpu_clk;
+static int cpu_clk_cnt;
+
+/* lantiq socs have 3 static clocks */
+static struct clk cpu_clk_generic[] = {
+	{
+		.name = "cpu",
+		.get_rate = ltq_get_cpu_hz,
+	}, {
+		.name = "fpi",
+		.get_rate = ltq_get_fpi_hz,
+	}, {
+		.name = "io",
+		.get_rate = ltq_get_io_region_clock,
+	},
+};
+
+static struct resource ltq_cgu_resource = {
+	.name	= "cgu",
+	.start	= LTQ_CGU_BASE_ADDR,
+	.end	= LTQ_CGU_BASE_ADDR + LTQ_CGU_SIZE - 1,
+	.flags	= IORESOURCE_MEM,
+};
+
+/* remapped clock register range */
+void __iomem *ltq_cgu_membase;
+
+void clk_init(void)
+{
+	cpu_clk = cpu_clk_generic;
+	cpu_clk_cnt = ARRAY_SIZE(cpu_clk_generic);
+}
+
+static inline int clk_good(struct clk *clk)
+{
+	return clk && !IS_ERR(clk);
+}
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+	if (unlikely(!clk_good(clk)))
+		return 0;
+
+	if (clk->rate != 0)
+		return clk->rate;
+
+	if (clk->get_rate != NULL)
+		return clk->get_rate();
+
+	return 0;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+	int i;
+
+	for (i = 0; i < cpu_clk_cnt; i++)
+		if (!strcmp(id, cpu_clk[i].name))
+			return &cpu_clk[i];
+	BUG();
+	return ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+	/* not used */
+}
+EXPORT_SYMBOL(clk_put);
+
+static inline u32 ltq_get_counter_resolution(void)
+{
+	u32 res;
+
+	__asm__ __volatile__(
+		".set   push\n"
+		".set   mips32r2\n"
+		"rdhwr  %0, $3\n"
+		".set pop\n"
+		: "=&r" (res)
+		: /* no input */
+		: "memory");
+
+	return res;
+}
+
+void __init plat_time_init(void)
+{
+	struct clk *clk;
+
+	if (insert_resource(&iomem_resource, &ltq_cgu_resource) < 0)
+		panic("Failed to insert cgu memory\n");
+
+	if (request_mem_region(ltq_cgu_resource.start,
+			resource_size(&ltq_cgu_resource), "cgu") < 0)
+		panic("Failed to request cgu memory\n");
+
+	ltq_cgu_membase = ioremap_nocache(ltq_cgu_resource.start,
+				resource_size(&ltq_cgu_resource));
+	if (!ltq_cgu_membase) {
+		pr_err("Failed to remap cgu memory\n");
+		unreachable();
+	}
+	clk = clk_get(0, "cpu");
+	mips_hpt_frequency = clk_get_rate(clk) / ltq_get_counter_resolution();
+	write_c0_compare(read_c0_count());
+	clk_put(clk);
+}

arch/mips/lantiq/clk.h

@@ -0,0 +1,18 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_CLK_H__
+#define _LTQ_CLK_H__
+
+extern void clk_init(void);
+
+extern unsigned long ltq_get_cpu_hz(void);
+extern unsigned long ltq_get_fpi_hz(void);
+extern unsigned long ltq_get_io_region_clock(void);
+
+#endif

arch/mips/lantiq/devices.c

@@ -0,0 +1,122 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <lantiq_soc.h>
+
+#include "devices.h"
+
+/* nor flash */
+static struct resource ltq_nor_resource = {
+	.name	= "nor",
+	.start	= LTQ_FLASH_START,
+	.end	= LTQ_FLASH_START + LTQ_FLASH_MAX - 1,
+	.flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device ltq_nor = {
+	.name		= "ltq_nor",
+	.resource	= &ltq_nor_resource,
+	.num_resources	= 1,
+};
+
+void __init ltq_register_nor(struct physmap_flash_data *data)
+{
+	ltq_nor.dev.platform_data = data;
+	platform_device_register(&ltq_nor);
+}
+
+/* watchdog */
+static struct resource ltq_wdt_resource = {
+	.name	= "watchdog",
+	.start  = LTQ_WDT_BASE_ADDR,
+	.end    = LTQ_WDT_BASE_ADDR + LTQ_WDT_SIZE - 1,
+	.flags  = IORESOURCE_MEM,
+};
+
+void __init ltq_register_wdt(void)
+{
+	platform_device_register_simple("ltq_wdt", 0, &ltq_wdt_resource, 1);
+}
+
+/* asc ports */
+static struct resource ltq_asc0_resources[] = {
+	{
+		.name	= "asc0",
+		.start  = LTQ_ASC0_BASE_ADDR,
+		.end    = LTQ_ASC0_BASE_ADDR + LTQ_ASC_SIZE - 1,
+		.flags  = IORESOURCE_MEM,
+	},
+	IRQ_RES(tx, LTQ_ASC_TIR(0)),
+	IRQ_RES(rx, LTQ_ASC_RIR(0)),
+	IRQ_RES(err, LTQ_ASC_EIR(0)),
+};
+
+static struct resource ltq_asc1_resources[] = {
+	{
+		.name	= "asc1",
+		.start  = LTQ_ASC1_BASE_ADDR,
+		.end    = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1,
+		.flags  = IORESOURCE_MEM,
+	},
+	IRQ_RES(tx, LTQ_ASC_TIR(1)),
+	IRQ_RES(rx, LTQ_ASC_RIR(1)),
+	IRQ_RES(err, LTQ_ASC_EIR(1)),
+};
+
+void __init ltq_register_asc(int port)
+{
+	switch (port) {
+	case 0:
+		platform_device_register_simple("ltq_asc", 0,
+			ltq_asc0_resources, ARRAY_SIZE(ltq_asc0_resources));
+		break;
+	case 1:
+		platform_device_register_simple("ltq_asc", 1,
+			ltq_asc1_resources, ARRAY_SIZE(ltq_asc1_resources));
+		break;
+	default:
+		break;
+	}
+}
+
+#ifdef CONFIG_PCI
+/* pci */
+static struct platform_device ltq_pci = {
+	.name		= "ltq_pci",
+	.num_resources	= 0,
+};
+
+void __init ltq_register_pci(struct ltq_pci_data *data)
+{
+	ltq_pci.dev.platform_data = data;
+	platform_device_register(&ltq_pci);
+}
+#else
+void __init ltq_register_pci(struct ltq_pci_data *data)
+{
+	pr_err("kernel is compiled without PCI support\n");
+}
+#endif

arch/mips/lantiq/devices.h

@@ -0,0 +1,23 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_DEVICES_H__
+#define _LTQ_DEVICES_H__
+
+#include <lantiq_platform.h>
+#include <linux/mtd/physmap.h>
+
+#define IRQ_RES(resname, irq) \
+	{.name = #resname, .start = (irq), .flags = IORESOURCE_IRQ}
+
+extern void ltq_register_nor(struct physmap_flash_data *data);
+extern void ltq_register_wdt(void);
+extern void ltq_register_asc(int port);
+extern void ltq_register_pci(struct ltq_pci_data *data);
+
+#endif

arch/mips/lantiq/early_printk.c

@@ -0,0 +1,33 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/cpu.h>
+
+#include <lantiq.h>
+#include <lantiq_soc.h>
+
+/* no ioremap possible at this early stage, lets use KSEG1 instead  */
+#define LTQ_ASC_BASE	KSEG1ADDR(LTQ_ASC1_BASE_ADDR)
+#define ASC_BUF		1024
+#define LTQ_ASC_FSTAT	((u32 *)(LTQ_ASC_BASE + 0x0048))
+#define LTQ_ASC_TBUF	((u32 *)(LTQ_ASC_BASE + 0x0020))
+#define TXMASK		0x3F00
+#define TXOFFSET	8
+
+void prom_putchar(char c)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	do { } while ((ltq_r32(LTQ_ASC_FSTAT) & TXMASK) >> TXOFFSET);
+	if (c == '\n')
+		ltq_w32('\r', LTQ_ASC_TBUF);
+	ltq_w32(c, LTQ_ASC_TBUF);
+	local_irq_restore(flags);
+}

arch/mips/lantiq/irq.c

@@ -0,0 +1,326 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ * Copyright (C) 2010 Thomas Langer <thomas.langer@lantiq.com>
+ */
+
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq_cpu.h>
+
+#include <lantiq_soc.h>
+#include <irq.h>
+
+/* register definitions */
+#define LTQ_ICU_IM0_ISR		0x0000
+#define LTQ_ICU_IM0_IER		0x0008
+#define LTQ_ICU_IM0_IOSR	0x0010
+#define LTQ_ICU_IM0_IRSR	0x0018
+#define LTQ_ICU_IM0_IMR		0x0020
+#define LTQ_ICU_IM1_ISR		0x0028
+#define LTQ_ICU_OFFSET		(LTQ_ICU_IM1_ISR - LTQ_ICU_IM0_ISR)
+
+#define LTQ_EIU_EXIN_C		0x0000
+#define LTQ_EIU_EXIN_INIC	0x0004
+#define LTQ_EIU_EXIN_INEN	0x000C
+
+/* irq numbers used by the external interrupt unit (EIU) */
+#define LTQ_EIU_IR0		(INT_NUM_IM4_IRL0 + 30)
+#define LTQ_EIU_IR1		(INT_NUM_IM3_IRL0 + 31)
+#define LTQ_EIU_IR2		(INT_NUM_IM1_IRL0 + 26)
+#define LTQ_EIU_IR3		INT_NUM_IM1_IRL0
+#define LTQ_EIU_IR4		(INT_NUM_IM1_IRL0 + 1)
+#define LTQ_EIU_IR5		(INT_NUM_IM1_IRL0 + 2)
+#define LTQ_EIU_IR6		(INT_NUM_IM2_IRL0 + 30)
+
+#define MAX_EIU			6
+
+/* irqs generated by device attached to the EBU need to be acked in
+ * a special manner
+ */
+#define LTQ_ICU_EBU_IRQ		22
+
+#define ltq_icu_w32(x, y)	ltq_w32((x), ltq_icu_membase + (y))
+#define ltq_icu_r32(x)		ltq_r32(ltq_icu_membase + (x))
+
+#define ltq_eiu_w32(x, y)	ltq_w32((x), ltq_eiu_membase + (y))
+#define ltq_eiu_r32(x)		ltq_r32(ltq_eiu_membase + (x))
+
+static unsigned short ltq_eiu_irq[MAX_EIU] = {
+	LTQ_EIU_IR0,
+	LTQ_EIU_IR1,
+	LTQ_EIU_IR2,
+	LTQ_EIU_IR3,
+	LTQ_EIU_IR4,
+	LTQ_EIU_IR5,
+};
+
+static struct resource ltq_icu_resource = {
+	.name	= "icu",
+	.start	= LTQ_ICU_BASE_ADDR,
+	.end	= LTQ_ICU_BASE_ADDR + LTQ_ICU_SIZE - 1,
+	.flags	= IORESOURCE_MEM,
+};
+
+static struct resource ltq_eiu_resource = {
+	.name	= "eiu",
+	.start	= LTQ_EIU_BASE_ADDR,
+	.end	= LTQ_EIU_BASE_ADDR + LTQ_ICU_SIZE - 1,
+	.flags	= IORESOURCE_MEM,
+};
+
+static void __iomem *ltq_icu_membase;
+static void __iomem *ltq_eiu_membase;
+
+void ltq_disable_irq(struct irq_data *d)
+{
+	u32 ier = LTQ_ICU_IM0_IER;
+	int irq_nr = d->irq - INT_NUM_IRQ0;
+
+	ier += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET);
+	irq_nr %= INT_NUM_IM_OFFSET;
+	ltq_icu_w32(ltq_icu_r32(ier) & ~(1 << irq_nr), ier);
+}
+
+void ltq_mask_and_ack_irq(struct irq_data *d)
+{
+	u32 ier = LTQ_ICU_IM0_IER;
+	u32 isr = LTQ_ICU_IM0_ISR;
+	int irq_nr = d->irq - INT_NUM_IRQ0;
+
+	ier += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET);
+	isr += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET);
+	irq_nr %= INT_NUM_IM_OFFSET;
+	ltq_icu_w32(ltq_icu_r32(ier) & ~(1 << irq_nr), ier);
+	ltq_icu_w32((1 << irq_nr), isr);
+}
+
+static void ltq_ack_irq(struct irq_data *d)
+{
+	u32 isr = LTQ_ICU_IM0_ISR;
+	int irq_nr = d->irq - INT_NUM_IRQ0;
+
+	isr += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET);
+	irq_nr %= INT_NUM_IM_OFFSET;
+	ltq_icu_w32((1 << irq_nr), isr);
+}
+
+void ltq_enable_irq(struct irq_data *d)
+{
+	u32 ier = LTQ_ICU_IM0_IER;
+	int irq_nr = d->irq - INT_NUM_IRQ0;
+
+	ier += LTQ_ICU_OFFSET  * (irq_nr / INT_NUM_IM_OFFSET);
+	irq_nr %= INT_NUM_IM_OFFSET;
+	ltq_icu_w32(ltq_icu_r32(ier) | (1 << irq_nr), ier);
+}
+
+static unsigned int ltq_startup_eiu_irq(struct irq_data *d)
+{
+	int i;
+	int irq_nr = d->irq - INT_NUM_IRQ0;
+
+	ltq_enable_irq(d);
+	for (i = 0; i < MAX_EIU; i++) {
+		if (irq_nr == ltq_eiu_irq[i]) {
+			/* low level - we should really handle set_type */
+			ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_C) |
+				(0x6 << (i * 4)), LTQ_EIU_EXIN_C);
+			/* clear all pending */
+			ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INIC) & ~(1 << i),
+				LTQ_EIU_EXIN_INIC);
+			/* enable */
+			ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) | (1 << i),
+				LTQ_EIU_EXIN_INEN);
+			break;
+		}
+	}
+
+	return 0;
+}
+
+static void ltq_shutdown_eiu_irq(struct irq_data *d)
+{
+	int i;
+	int irq_nr = d->irq - INT_NUM_IRQ0;
+
+	ltq_disable_irq(d);
+	for (i = 0; i < MAX_EIU; i++) {
+		if (irq_nr == ltq_eiu_irq[i]) {
+			/* disable */
+			ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) & ~(1 << i),
+				LTQ_EIU_EXIN_INEN);
+			break;
+		}
+	}
+}
+
+static struct irq_chip ltq_irq_type = {
+	"icu",
+	.irq_enable = ltq_enable_irq,
+	.irq_disable = ltq_disable_irq,
+	.irq_unmask = ltq_enable_irq,
+	.irq_ack = ltq_ack_irq,
+	.irq_mask = ltq_disable_irq,
+	.irq_mask_ack = ltq_mask_and_ack_irq,
+};
+
+static struct irq_chip ltq_eiu_type = {
+	"eiu",
+	.irq_startup = ltq_startup_eiu_irq,
+	.irq_shutdown = ltq_shutdown_eiu_irq,
+	.irq_enable = ltq_enable_irq,
+	.irq_disable = ltq_disable_irq,
+	.irq_unmask = ltq_enable_irq,
+	.irq_ack = ltq_ack_irq,
+	.irq_mask = ltq_disable_irq,
+	.irq_mask_ack = ltq_mask_and_ack_irq,
+};
+
+static void ltq_hw_irqdispatch(int module)
+{
+	u32 irq;
+
+	irq = ltq_icu_r32(LTQ_ICU_IM0_IOSR + (module * LTQ_ICU_OFFSET));
+	if (irq == 0)
+		return;
+
+	/* silicon bug causes only the msb set to 1 to be valid. all
+	 * other bits might be bogus
+	 */
+	irq = __fls(irq);
+	do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
+
+	/* if this is a EBU irq, we need to ack it or get a deadlock */
+	if ((irq == LTQ_ICU_EBU_IRQ) && (module == 0))
+		ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_ISTAT) | 0x10,
+			LTQ_EBU_PCC_ISTAT);
+}
+
+#define DEFINE_HWx_IRQDISPATCH(x)					\
+	static void ltq_hw ## x ## _irqdispatch(void)			\
+	{								\
+		ltq_hw_irqdispatch(x);					\
+	}
+DEFINE_HWx_IRQDISPATCH(0)
+DEFINE_HWx_IRQDISPATCH(1)
+DEFINE_HWx_IRQDISPATCH(2)
+DEFINE_HWx_IRQDISPATCH(3)
+DEFINE_HWx_IRQDISPATCH(4)
+
+static void ltq_hw5_irqdispatch(void)
+{
+	do_IRQ(MIPS_CPU_TIMER_IRQ);
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+	unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+	unsigned int i;
+
+	if (pending & CAUSEF_IP7) {
+		do_IRQ(MIPS_CPU_TIMER_IRQ);
+		goto out;
+	} else {
+		for (i = 0; i < 5; i++) {
+			if (pending & (CAUSEF_IP2 << i)) {
+				ltq_hw_irqdispatch(i);
+				goto out;
+			}
+		}
+	}
+	pr_alert("Spurious IRQ: CAUSE=0x%08x\n", read_c0_status());
+
+out:
+	return;
+}
+
+static struct irqaction cascade = {
+	.handler = no_action,
+	.flags = IRQF_DISABLED,
+	.name = "cascade",
+};
+
+void __init arch_init_irq(void)
+{
+	int i;
+
+	if (insert_resource(&iomem_resource, &ltq_icu_resource) < 0)
+		panic("Failed to insert icu memory\n");
+
+	if (request_mem_region(ltq_icu_resource.start,
+			resource_size(&ltq_icu_resource), "icu") < 0)
+		panic("Failed to request icu memory\n");
+
+	ltq_icu_membase = ioremap_nocache(ltq_icu_resource.start,
+				resource_size(&ltq_icu_resource));
+	if (!ltq_icu_membase)
+		panic("Failed to remap icu memory\n");
+
+	if (insert_resource(&iomem_resource, &ltq_eiu_resource) < 0)
+		panic("Failed to insert eiu memory\n");
+
+	if (request_mem_region(ltq_eiu_resource.start,
+			resource_size(&ltq_eiu_resource), "eiu") < 0)
+		panic("Failed to request eiu memory\n");
+
+	ltq_eiu_membase = ioremap_nocache(ltq_eiu_resource.start,
+				resource_size(&ltq_eiu_resource));
+	if (!ltq_eiu_membase)
+		panic("Failed to remap eiu memory\n");
+
+	/* make sure all irqs are turned off by default */
+	for (i = 0; i < 5; i++)
+		ltq_icu_w32(0, LTQ_ICU_IM0_IER + (i * LTQ_ICU_OFFSET));
+
+	/* clear all possibly pending interrupts */
+	ltq_icu_w32(~0, LTQ_ICU_IM0_ISR + (i * LTQ_ICU_OFFSET));
+
+	mips_cpu_irq_init();
+
+	for (i = 2; i <= 6; i++)
+		setup_irq(i, &cascade);
+
+	if (cpu_has_vint) {
+		pr_info("Setting up vectored interrupts\n");
+		set_vi_handler(2, ltq_hw0_irqdispatch);
+		set_vi_handler(3, ltq_hw1_irqdispatch);
+		set_vi_handler(4, ltq_hw2_irqdispatch);
+		set_vi_handler(5, ltq_hw3_irqdispatch);
+		set_vi_handler(6, ltq_hw4_irqdispatch);
+		set_vi_handler(7, ltq_hw5_irqdispatch);
+	}
+
+	for (i = INT_NUM_IRQ0;
+		i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET)); i++)
+		if ((i == LTQ_EIU_IR0) || (i == LTQ_EIU_IR1) ||
+			(i == LTQ_EIU_IR2))
+			irq_set_chip_and_handler(i, &ltq_eiu_type,
+				handle_level_irq);
+		/* EIU3-5 only exist on ar9 and vr9 */
+		else if (((i == LTQ_EIU_IR3) || (i == LTQ_EIU_IR4) ||
+			(i == LTQ_EIU_IR5)) && (ltq_is_ar9() || ltq_is_vr9()))
+			irq_set_chip_and_handler(i, &ltq_eiu_type,
+				handle_level_irq);
+		else
+			irq_set_chip_and_handler(i, &ltq_irq_type,
+				handle_level_irq);
+
+#if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
+	set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
+		IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+#else
+	set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 |
+		IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+#endif
+}
+
+unsigned int __cpuinit get_c0_compare_int(void)
+{
+	return CP0_LEGACY_COMPARE_IRQ;
+}

arch/mips/lantiq/machtypes.h

@@ -0,0 +1,20 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LANTIQ_MACH_H__
+#define _LANTIQ_MACH_H__
+
+#include <asm/mips_machine.h>
+
+enum lantiq_mach_type {
+	LTQ_MACH_GENERIC = 0,
+	LTQ_MACH_EASY50712,	/* Danube evaluation board */
+	LTQ_MACH_EASY50601,	/* Amazon SE evaluation board */
+};
+
+#endif

arch/mips/lantiq/prom.c

@@ -0,0 +1,71 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+
+#include <lantiq.h>
+
+#include "prom.h"
+#include "clk.h"
+
+static struct ltq_soc_info soc_info;
+
+unsigned int ltq_get_cpu_ver(void)
+{
+	return soc_info.rev;
+}
+EXPORT_SYMBOL(ltq_get_cpu_ver);
+
+unsigned int ltq_get_soc_type(void)
+{
+	return soc_info.type;
+}
+EXPORT_SYMBOL(ltq_get_soc_type);
+
+const char *get_system_type(void)
+{
+	return soc_info.sys_type;
+}
+
+void prom_free_prom_memory(void)
+{
+}
+
+static void __init prom_init_cmdline(void)
+{
+	int argc = fw_arg0;
+	char **argv = (char **) KSEG1ADDR(fw_arg1);
+	int i;
+
+	for (i = 0; i < argc; i++) {
+		char *p = (char *)  KSEG1ADDR(argv[i]);
+
+		if (p && *p) {
+			strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
+			strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
+		}
+	}
+}
+
+void __init prom_init(void)
+{
+	struct clk *clk;
+
+	ltq_soc_detect(&soc_info);
+	clk_init();
+	clk = clk_get(0, "cpu");
+	snprintf(soc_info.sys_type, LTQ_SYS_TYPE_LEN - 1, "%s rev1.%d",
+		soc_info.name, soc_info.rev);
+	clk_put(clk);
+	soc_info.sys_type[LTQ_SYS_TYPE_LEN - 1] = '\0';
+	pr_info("SoC: %s\n", soc_info.sys_type);
+	prom_init_cmdline();
+}

arch/mips/lantiq/prom.h

@@ -0,0 +1,25 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_PROM_H__
+#define _LTQ_PROM_H__
+
+#define LTQ_SYS_TYPE_LEN	0x100
+
+struct ltq_soc_info {
+	unsigned char *name;
+	unsigned int rev;
+	unsigned int partnum;
+	unsigned int type;
+	unsigned char sys_type[LTQ_SYS_TYPE_LEN];
+};
+
+extern void ltq_soc_detect(struct ltq_soc_info *i);
+extern void ltq_soc_setup(void);
+
+#endif

arch/mips/lantiq/setup.c

@@ -0,0 +1,66 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <asm/bootinfo.h>
+
+#include <lantiq_soc.h>
+
+#include "machtypes.h"
+#include "devices.h"
+#include "prom.h"
+
+void __init plat_mem_setup(void)
+{
+	/* assume 16M as default incase uboot fails to pass proper ramsize */
+	unsigned long memsize = 16;
+	char **envp = (char **) KSEG1ADDR(fw_arg2);
+
+	ioport_resource.start = IOPORT_RESOURCE_START;
+	ioport_resource.end = IOPORT_RESOURCE_END;
+	iomem_resource.start = IOMEM_RESOURCE_START;
+	iomem_resource.end = IOMEM_RESOURCE_END;
+
+	set_io_port_base((unsigned long) KSEG1);
+
+	while (*envp) {
+		char *e = (char *)KSEG1ADDR(*envp);
+		if (!strncmp(e, "memsize=", 8)) {
+			e += 8;
+			if (strict_strtoul(e, 0, &memsize))
+				pr_warn("bad memsize specified\n");
+		}
+		envp++;
+	}
+	memsize *= 1024 * 1024;
+	add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
+}
+
+static int __init
+lantiq_setup(void)
+{
+	ltq_soc_setup();
+	mips_machine_setup();
+	return 0;
+}
+
+arch_initcall(lantiq_setup);
+
+static void __init
+lantiq_generic_init(void)
+{
+	/* Nothing to do */
+}
+
+MIPS_MACHINE(LTQ_MACH_GENERIC,
+	     "Generic",
+	     "Generic Lantiq based board",
+	     lantiq_generic_init);

arch/mips/lantiq/xway/Kconfig

@@ -0,0 +1,23 @@
+if SOC_XWAY
+
+menu "MIPS Machine"
+
+config LANTIQ_MACH_EASY50712
+	bool "Easy50712 - Danube"
+	default y
+
+endmenu
+
+endif
+
+if SOC_AMAZON_SE
+
+menu "MIPS Machine"
+
+config LANTIQ_MACH_EASY50601
+	bool "Easy50601 - Amazon SE"
+	default y
+
+endmenu
+
+endif

arch/mips/lantiq/xway/Makefile

@@ -0,0 +1,7 @@
+obj-y := pmu.o ebu.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o
+
+obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o setup-xway.o
+obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o setup-ase.o
+
+obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
+obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o

arch/mips/lantiq/xway/clk-ase.c

@@ -0,0 +1,48 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+
+#include <asm/time.h>
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <lantiq_soc.h>
+
+/* cgu registers */
+#define LTQ_CGU_SYS	0x0010
+
+unsigned int ltq_get_io_region_clock(void)
+{
+	return CLOCK_133M;
+}
+EXPORT_SYMBOL(ltq_get_io_region_clock);
+
+unsigned int ltq_get_fpi_bus_clock(int fpi)
+{
+	return CLOCK_133M;
+}
+EXPORT_SYMBOL(ltq_get_fpi_bus_clock);
+
+unsigned int ltq_get_cpu_hz(void)
+{
+	if (ltq_cgu_r32(LTQ_CGU_SYS) & (1 << 5))
+		return CLOCK_266M;
+	else
+		return CLOCK_133M;
+}
+EXPORT_SYMBOL(ltq_get_cpu_hz);
+
+unsigned int ltq_get_fpi_hz(void)
+{
+	return CLOCK_133M;
+}
+EXPORT_SYMBOL(ltq_get_fpi_hz);

arch/mips/lantiq/xway/clk-xway.c

@@ -0,0 +1,223 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+
+#include <asm/time.h>
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <lantiq_soc.h>
+
+static unsigned int ltq_ram_clocks[] = {
+	CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M };
+#define DDR_HZ ltq_ram_clocks[ltq_cgu_r32(LTQ_CGU_SYS) & 0x3]
+
+#define BASIC_FREQUENCY_1	35328000
+#define BASIC_FREQUENCY_2	36000000
+#define BASIS_REQUENCY_USB	12000000
+
+#define GET_BITS(x, msb, lsb) \
+	(((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
+
+#define LTQ_CGU_PLL0_CFG	0x0004
+#define LTQ_CGU_PLL1_CFG	0x0008
+#define LTQ_CGU_PLL2_CFG	0x000C
+#define LTQ_CGU_SYS		0x0010
+#define LTQ_CGU_UPDATE		0x0014
+#define LTQ_CGU_IF_CLK		0x0018
+#define LTQ_CGU_OSC_CON		0x001C
+#define LTQ_CGU_SMD		0x0020
+#define LTQ_CGU_CT1SR		0x0028
+#define LTQ_CGU_CT2SR		0x002C
+#define LTQ_CGU_PCMCR		0x0030
+#define LTQ_CGU_PCI_CR		0x0034
+#define LTQ_CGU_PD_PC		0x0038
+#define LTQ_CGU_FMR		0x003C
+
+#define CGU_PLL0_PHASE_DIVIDER_ENABLE	\
+	(ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 31))
+#define CGU_PLL0_BYPASS			\
+	(ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 30))
+#define CGU_PLL0_CFG_DSMSEL		\
+	(ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 28))
+#define CGU_PLL0_CFG_FRAC_EN		\
+	(ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 27))
+#define CGU_PLL1_SRC			\
+	(ltq_cgu_r32(LTQ_CGU_PLL1_CFG) & (1 << 31))
+#define CGU_PLL2_PHASE_DIVIDER_ENABLE	\
+	(ltq_cgu_r32(LTQ_CGU_PLL2_CFG) & (1 << 20))
+#define CGU_SYS_FPI_SEL			(1 << 6)
+#define CGU_SYS_DDR_SEL			0x3
+#define CGU_PLL0_SRC			(1 << 29)
+
+#define CGU_PLL0_CFG_PLLK	GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 26, 17)
+#define CGU_PLL0_CFG_PLLN	GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 12, 6)
+#define CGU_PLL0_CFG_PLLM	GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 5, 2)
+#define CGU_PLL2_SRC		GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL2_CFG), 18, 17)
+#define CGU_PLL2_CFG_INPUT_DIV	GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL2_CFG), 16, 13)
+
+static unsigned int ltq_get_pll0_fdiv(void);
+
+static inline unsigned int get_input_clock(int pll)
+{
+	switch (pll) {
+	case 0:
+		if (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & CGU_PLL0_SRC)
+			return BASIS_REQUENCY_USB;
+		else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
+			return BASIC_FREQUENCY_1;
+		else
+			return BASIC_FREQUENCY_2;
+	case 1:
+		if (CGU_PLL1_SRC)
+			return BASIS_REQUENCY_USB;
+		else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
+			return BASIC_FREQUENCY_1;
+		else
+			return BASIC_FREQUENCY_2;
+	case 2:
+		switch (CGU_PLL2_SRC) {
+		case 0:
+			return ltq_get_pll0_fdiv();
+		case 1:
+			return CGU_PLL2_PHASE_DIVIDER_ENABLE ?
+				BASIC_FREQUENCY_1 :
+				BASIC_FREQUENCY_2;
+		case 2:
+			return BASIS_REQUENCY_USB;
+		}
+	default:
+		return 0;
+	}
+}
+
+static inline unsigned int cal_dsm(int pll, unsigned int num, unsigned int den)
+{
+	u64 res, clock = get_input_clock(pll);
+
+	res = num * clock;
+	do_div(res, den);
+	return res;
+}
+
+static inline unsigned int mash_dsm(int pll, unsigned int M, unsigned int N,
+	unsigned int K)
+{
+	unsigned int num = ((N + 1) << 10) + K;
+	unsigned int den = (M + 1) << 10;
+
+	return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int ssff_dsm_1(int pll, unsigned int M, unsigned int N,
+	unsigned int K)
+{
+	unsigned int num = ((N + 1) << 11) + K + 512;
+	unsigned int den = (M + 1) << 11;
+
+	return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int ssff_dsm_2(int pll, unsigned int M, unsigned int N,
+	unsigned int K)
+{
+	unsigned int num = K >= 512 ?
+		((N + 1) << 12) + K - 512 : ((N + 1) << 12) + K + 3584;
+	unsigned int den = (M + 1) << 12;
+
+	return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int dsm(int pll, unsigned int M, unsigned int N,
+	unsigned int K, unsigned int dsmsel, unsigned int phase_div_en)
+{
+	if (!dsmsel)
+		return mash_dsm(pll, M, N, K);
+	else if (!phase_div_en)
+		return mash_dsm(pll, M, N, K);
+	else
+		return ssff_dsm_2(pll, M, N, K);
+}
+
+static inline unsigned int ltq_get_pll0_fosc(void)
+{
+	if (CGU_PLL0_BYPASS)
+		return get_input_clock(0);
+	else
+		return !CGU_PLL0_CFG_FRAC_EN
+			? dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, 0,
+				CGU_PLL0_CFG_DSMSEL,
+				CGU_PLL0_PHASE_DIVIDER_ENABLE)
+			: dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN,
+				CGU_PLL0_CFG_PLLK, CGU_PLL0_CFG_DSMSEL,
+				CGU_PLL0_PHASE_DIVIDER_ENABLE);
+}
+
+static unsigned int ltq_get_pll0_fdiv(void)
+{
+	unsigned int div = CGU_PLL2_CFG_INPUT_DIV + 1;
+
+	return (ltq_get_pll0_fosc() + (div >> 1)) / div;
+}
+
+unsigned int ltq_get_io_region_clock(void)
+{
+	unsigned int ret = ltq_get_pll0_fosc();
+
+	switch (ltq_cgu_r32(LTQ_CGU_PLL2_CFG) & CGU_SYS_DDR_SEL) {
+	default:
+	case 0:
+		return (ret + 1) / 2;
+	case 1:
+		return (ret * 2 + 2) / 5;
+	case 2:
+		return (ret + 1) / 3;
+	case 3:
+		return (ret + 2) / 4;
+	}
+}
+EXPORT_SYMBOL(ltq_get_io_region_clock);
+
+unsigned int ltq_get_fpi_bus_clock(int fpi)
+{
+	unsigned int ret = ltq_get_io_region_clock();
+
+	if ((fpi == 2) && (ltq_cgu_r32(LTQ_CGU_SYS) & CGU_SYS_FPI_SEL))
+		ret >>= 1;
+	return ret;
+}
+EXPORT_SYMBOL(ltq_get_fpi_bus_clock);
+
+unsigned int ltq_get_cpu_hz(void)
+{
+	switch (ltq_cgu_r32(LTQ_CGU_SYS) & 0xc) {
+	case 0:
+		return CLOCK_333M;
+	case 4:
+		return DDR_HZ;
+	case 8:
+		return DDR_HZ << 1;
+	default:
+		return DDR_HZ >> 1;
+	}
+}
+EXPORT_SYMBOL(ltq_get_cpu_hz);
+
+unsigned int ltq_get_fpi_hz(void)
+{
+	unsigned int ddr_clock = DDR_HZ;
+
+	if (ltq_cgu_r32(LTQ_CGU_SYS) & 0x40)
+		return ddr_clock >> 1;
+	return ddr_clock;
+}
+EXPORT_SYMBOL(ltq_get_fpi_hz);

arch/mips/lantiq/xway/devices.c

@@ -0,0 +1,121 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <lantiq_soc.h>
+#include <lantiq_irq.h>
+#include <lantiq_platform.h>
+
+#include "devices.h"
+
+/* gpio */
+static struct resource ltq_gpio_resource[] = {
+	{
+		.name	= "gpio0",
+		.start  = LTQ_GPIO0_BASE_ADDR,
+		.end    = LTQ_GPIO0_BASE_ADDR + LTQ_GPIO_SIZE - 1,
+		.flags  = IORESOURCE_MEM,
+	}, {
+		.name	= "gpio1",
+		.start  = LTQ_GPIO1_BASE_ADDR,
+		.end    = LTQ_GPIO1_BASE_ADDR + LTQ_GPIO_SIZE - 1,
+		.flags  = IORESOURCE_MEM,
+	}, {
+		.name	= "gpio2",
+		.start  = LTQ_GPIO2_BASE_ADDR,
+		.end    = LTQ_GPIO2_BASE_ADDR + LTQ_GPIO_SIZE - 1,
+		.flags  = IORESOURCE_MEM,
+	}
+};
+
+void __init ltq_register_gpio(void)
+{
+	platform_device_register_simple("ltq_gpio", 0,
+		&ltq_gpio_resource[0], 1);
+	platform_device_register_simple("ltq_gpio", 1,
+		&ltq_gpio_resource[1], 1);
+
+	/* AR9 and VR9 have an extra gpio block */
+	if (ltq_is_ar9() || ltq_is_vr9()) {
+		platform_device_register_simple("ltq_gpio", 2,
+			&ltq_gpio_resource[2], 1);
+	}
+}
+
+/* serial to parallel conversion */
+static struct resource ltq_stp_resource = {
+	.name   = "stp",
+	.start  = LTQ_STP_BASE_ADDR,
+	.end    = LTQ_STP_BASE_ADDR + LTQ_STP_SIZE - 1,
+	.flags  = IORESOURCE_MEM,
+};
+
+void __init ltq_register_gpio_stp(void)
+{
+	platform_device_register_simple("ltq_stp", 0, &ltq_stp_resource, 1);
+}
+
+/* asc ports - amazon se has its own serial mapping */
+static struct resource ltq_ase_asc_resources[] = {
+	{
+		.name	= "asc0",
+		.start  = LTQ_ASC1_BASE_ADDR,
+		.end    = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1,
+		.flags  = IORESOURCE_MEM,
+	},
+	IRQ_RES(tx, LTQ_ASC_ASE_TIR),
+	IRQ_RES(rx, LTQ_ASC_ASE_RIR),
+	IRQ_RES(err, LTQ_ASC_ASE_EIR),
+};
+
+void __init ltq_register_ase_asc(void)
+{
+	platform_device_register_simple("ltq_asc", 0,
+		ltq_ase_asc_resources, ARRAY_SIZE(ltq_ase_asc_resources));
+}
+
+/* ethernet */
+static struct resource ltq_etop_resources = {
+	.name	= "etop",
+	.start	= LTQ_ETOP_BASE_ADDR,
+	.end	= LTQ_ETOP_BASE_ADDR + LTQ_ETOP_SIZE - 1,
+	.flags	= IORESOURCE_MEM,
+};
+
+static struct platform_device ltq_etop = {
+	.name		= "ltq_etop",
+	.resource	= &ltq_etop_resources,
+	.num_resources	= 1,
+};
+
+void __init
+ltq_register_etop(struct ltq_eth_data *eth)
+{
+	if (eth) {
+		ltq_etop.dev.platform_data = eth;
+		platform_device_register(&ltq_etop);
+	}
+}

arch/mips/lantiq/xway/devices.h

@@ -0,0 +1,20 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_DEVICES_XWAY_H__
+#define _LTQ_DEVICES_XWAY_H__
+
+#include "../devices.h"
+#include <linux/phy.h>
+
+extern void ltq_register_gpio(void);
+extern void ltq_register_gpio_stp(void);
+extern void ltq_register_ase_asc(void);
+extern void ltq_register_etop(struct ltq_eth_data *eth);
+
+#endif

arch/mips/lantiq/xway/dma.c

@@ -0,0 +1,253 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify it
+ *   under the terms of the GNU General Public License version 2 as published
+ *   by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/dma-mapping.h>
+
+#include <lantiq_soc.h>
+#include <xway_dma.h>
+
+#define LTQ_DMA_CTRL		0x10
+#define LTQ_DMA_CPOLL		0x14
+#define LTQ_DMA_CS		0x18
+#define LTQ_DMA_CCTRL		0x1C
+#define LTQ_DMA_CDBA		0x20
+#define LTQ_DMA_CDLEN		0x24
+#define LTQ_DMA_CIS		0x28
+#define LTQ_DMA_CIE		0x2C
+#define LTQ_DMA_PS		0x40
+#define LTQ_DMA_PCTRL		0x44
+#define LTQ_DMA_IRNEN		0xf4
+
+#define DMA_DESCPT		BIT(3)		/* descriptor complete irq */
+#define DMA_TX			BIT(8)		/* TX channel direction */
+#define DMA_CHAN_ON		BIT(0)		/* channel on / off bit */
+#define DMA_PDEN		BIT(6)		/* enable packet drop */
+#define DMA_CHAN_RST		BIT(1)		/* channel on / off bit */
+#define DMA_RESET		BIT(0)		/* channel on / off bit */
+#define DMA_IRQ_ACK		0x7e		/* IRQ status register */
+#define DMA_POLL		BIT(31)		/* turn on channel polling */
+#define DMA_CLK_DIV4		BIT(6)		/* polling clock divider */
+#define DMA_2W_BURST		BIT(1)		/* 2 word burst length */
+#define DMA_MAX_CHANNEL		20		/* the soc has 20 channels */
+#define DMA_ETOP_ENDIANESS	(0xf << 8) /* endianess swap etop channels */
+#define DMA_WEIGHT	(BIT(17) | BIT(16))	/* default channel wheight */
+
+#define ltq_dma_r32(x)			ltq_r32(ltq_dma_membase + (x))
+#define ltq_dma_w32(x, y)		ltq_w32(x, ltq_dma_membase + (y))
+#define ltq_dma_w32_mask(x, y, z)	ltq_w32_mask(x, y, \
+						ltq_dma_membase + (z))
+
+static struct resource ltq_dma_resource = {
+	.name	= "dma",
+	.start	= LTQ_DMA_BASE_ADDR,
+	.end	= LTQ_DMA_BASE_ADDR + LTQ_DMA_SIZE - 1,
+	.flags  = IORESOURCE_MEM,
+};
+
+static void __iomem *ltq_dma_membase;
+
+void
+ltq_dma_enable_irq(struct ltq_dma_channel *ch)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	ltq_dma_w32(ch->nr, LTQ_DMA_CS);
+	ltq_dma_w32_mask(0, 1 << ch->nr, LTQ_DMA_IRNEN);
+	local_irq_restore(flags);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_enable_irq);
+
+void
+ltq_dma_disable_irq(struct ltq_dma_channel *ch)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	ltq_dma_w32(ch->nr, LTQ_DMA_CS);
+	ltq_dma_w32_mask(1 << ch->nr, 0, LTQ_DMA_IRNEN);
+	local_irq_restore(flags);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_disable_irq);
+
+void
+ltq_dma_ack_irq(struct ltq_dma_channel *ch)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	ltq_dma_w32(ch->nr, LTQ_DMA_CS);
+	ltq_dma_w32(DMA_IRQ_ACK, LTQ_DMA_CIS);
+	local_irq_restore(flags);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_ack_irq);
+
+void
+ltq_dma_open(struct ltq_dma_channel *ch)
+{
+	unsigned long flag;
+
+	local_irq_save(flag);
+	ltq_dma_w32(ch->nr, LTQ_DMA_CS);
+	ltq_dma_w32_mask(0, DMA_CHAN_ON, LTQ_DMA_CCTRL);
+	ltq_dma_enable_irq(ch);
+	local_irq_restore(flag);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_open);
+
+void
+ltq_dma_close(struct ltq_dma_channel *ch)
+{
+	unsigned long flag;
+
+	local_irq_save(flag);
+	ltq_dma_w32(ch->nr, LTQ_DMA_CS);
+	ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL);
+	ltq_dma_disable_irq(ch);
+	local_irq_restore(flag);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_close);
+
+static void
+ltq_dma_alloc(struct ltq_dma_channel *ch)
+{
+	unsigned long flags;
+
+	ch->desc = 0;
+	ch->desc_base = dma_alloc_coherent(NULL,
+				LTQ_DESC_NUM * LTQ_DESC_SIZE,
+				&ch->phys, GFP_ATOMIC);
+	memset(ch->desc_base, 0, LTQ_DESC_NUM * LTQ_DESC_SIZE);
+
+	local_irq_save(flags);
+	ltq_dma_w32(ch->nr, LTQ_DMA_CS);
+	ltq_dma_w32(ch->phys, LTQ_DMA_CDBA);
+	ltq_dma_w32(LTQ_DESC_NUM, LTQ_DMA_CDLEN);
+	ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL);
+	wmb();
+	ltq_dma_w32_mask(0, DMA_CHAN_RST, LTQ_DMA_CCTRL);
+	while (ltq_dma_r32(LTQ_DMA_CCTRL) & DMA_CHAN_RST)
+		;
+	local_irq_restore(flags);
+}
+
+void
+ltq_dma_alloc_tx(struct ltq_dma_channel *ch)
+{
+	unsigned long flags;
+
+	ltq_dma_alloc(ch);
+
+	local_irq_save(flags);
+	ltq_dma_w32(DMA_DESCPT, LTQ_DMA_CIE);
+	ltq_dma_w32_mask(0, 1 << ch->nr, LTQ_DMA_IRNEN);
+	ltq_dma_w32(DMA_WEIGHT | DMA_TX, LTQ_DMA_CCTRL);
+	local_irq_restore(flags);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_alloc_tx);
+
+void
+ltq_dma_alloc_rx(struct ltq_dma_channel *ch)
+{
+	unsigned long flags;
+
+	ltq_dma_alloc(ch);
+
+	local_irq_save(flags);
+	ltq_dma_w32(DMA_DESCPT, LTQ_DMA_CIE);
+	ltq_dma_w32_mask(0, 1 << ch->nr, LTQ_DMA_IRNEN);
+	ltq_dma_w32(DMA_WEIGHT, LTQ_DMA_CCTRL);
+	local_irq_restore(flags);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_alloc_rx);
+
+void
+ltq_dma_free(struct ltq_dma_channel *ch)
+{
+	if (!ch->desc_base)
+		return;
+	ltq_dma_close(ch);
+	dma_free_coherent(NULL, LTQ_DESC_NUM * LTQ_DESC_SIZE,
+		ch->desc_base, ch->phys);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_free);
+
+void
+ltq_dma_init_port(int p)
+{
+	ltq_dma_w32(p, LTQ_DMA_PS);
+	switch (p) {
+	case DMA_PORT_ETOP:
+		/*
+		 * Tell the DMA engine to swap the endianess of data frames and
+		 * drop packets if the channel arbitration fails.
+		 */
+		ltq_dma_w32_mask(0, DMA_ETOP_ENDIANESS | DMA_PDEN,
+			LTQ_DMA_PCTRL);
+		break;
+
+	case DMA_PORT_DEU:
+		ltq_dma_w32((DMA_2W_BURST << 4) | (DMA_2W_BURST << 2),
+			LTQ_DMA_PCTRL);
+		break;
+
+	default:
+		break;
+	}
+}
+EXPORT_SYMBOL_GPL(ltq_dma_init_port);
+
+int __init
+ltq_dma_init(void)
+{
+	int i;
+
+	/* insert and request the memory region */
+	if (insert_resource(&iomem_resource, &ltq_dma_resource) < 0)
+		panic("Failed to insert dma memory\n");
+
+	if (request_mem_region(ltq_dma_resource.start,
+			resource_size(&ltq_dma_resource), "dma") < 0)
+		panic("Failed to request dma memory\n");
+
+	/* remap dma register range */
+	ltq_dma_membase = ioremap_nocache(ltq_dma_resource.start,
+				resource_size(&ltq_dma_resource));
+	if (!ltq_dma_membase)
+		panic("Failed to remap dma memory\n");
+
+	/* power up and reset the dma engine */
+	ltq_pmu_enable(PMU_DMA);
+	ltq_dma_w32_mask(0, DMA_RESET, LTQ_DMA_CTRL);
+
+	/* disable all interrupts */
+	ltq_dma_w32(0, LTQ_DMA_IRNEN);
+
+	/* reset/configure each channel */
+	for (i = 0; i < DMA_MAX_CHANNEL; i++) {
+		ltq_dma_w32(i, LTQ_DMA_CS);
+		ltq_dma_w32(DMA_CHAN_RST, LTQ_DMA_CCTRL);
+		ltq_dma_w32(DMA_POLL | DMA_CLK_DIV4, LTQ_DMA_CPOLL);
+		ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL);
+	}
+	return 0;
+}
+
+postcore_initcall(ltq_dma_init);

arch/mips/lantiq/xway/ebu.c

@@ -0,0 +1,53 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  EBU - the external bus unit attaches PCI, NOR and NAND
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/ioport.h>
+
+#include <lantiq_soc.h>
+
+/* all access to the ebu must be locked */
+DEFINE_SPINLOCK(ebu_lock);
+EXPORT_SYMBOL_GPL(ebu_lock);
+
+static struct resource ltq_ebu_resource = {
+	.name	= "ebu",
+	.start	= LTQ_EBU_BASE_ADDR,
+	.end	= LTQ_EBU_BASE_ADDR + LTQ_EBU_SIZE - 1,
+	.flags	= IORESOURCE_MEM,
+};
+
+/* remapped base addr of the clock unit and external bus unit */
+void __iomem *ltq_ebu_membase;
+
+static int __init lantiq_ebu_init(void)
+{
+	/* insert and request the memory region */
+	if (insert_resource(&iomem_resource, &ltq_ebu_resource) < 0)
+		panic("Failed to insert ebu memory\n");
+
+	if (request_mem_region(ltq_ebu_resource.start,
+			resource_size(&ltq_ebu_resource), "ebu") < 0)
+		panic("Failed to request ebu memory\n");
+
+	/* remap ebu register range */
+	ltq_ebu_membase = ioremap_nocache(ltq_ebu_resource.start,
+				resource_size(&ltq_ebu_resource));
+	if (!ltq_ebu_membase)
+		panic("Failed to remap ebu memory\n");
+
+	/* make sure to unprotect the memory region where flash is located */
+	ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_BUSCON0) & ~EBU_WRDIS, LTQ_EBU_BUSCON0);
+	return 0;
+}
+
+postcore_initcall(lantiq_ebu_init);

arch/mips/lantiq/xway/gpio.c

@@ -0,0 +1,195 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+
+#include <lantiq_soc.h>
+
+#define LTQ_GPIO_OUT		0x00
+#define LTQ_GPIO_IN		0x04
+#define LTQ_GPIO_DIR		0x08
+#define LTQ_GPIO_ALTSEL0	0x0C
+#define LTQ_GPIO_ALTSEL1	0x10
+#define LTQ_GPIO_OD		0x14
+
+#define PINS_PER_PORT		16
+#define MAX_PORTS		3
+
+#define ltq_gpio_getbit(m, r, p)	(!!(ltq_r32(m + r) & (1 << p)))
+#define ltq_gpio_setbit(m, r, p)	ltq_w32_mask(0, (1 << p), m + r)
+#define ltq_gpio_clearbit(m, r, p)	ltq_w32_mask((1 << p), 0, m + r)
+
+struct ltq_gpio {
+	void __iomem *membase;
+	struct gpio_chip chip;
+};
+
+static struct ltq_gpio ltq_gpio_port[MAX_PORTS];
+
+int gpio_to_irq(unsigned int gpio)
+{
+	return -EINVAL;
+}
+EXPORT_SYMBOL(gpio_to_irq);
+
+int irq_to_gpio(unsigned int gpio)
+{
+	return -EINVAL;
+}
+EXPORT_SYMBOL(irq_to_gpio);
+
+int ltq_gpio_request(unsigned int pin, unsigned int alt0,
+	unsigned int alt1, unsigned int dir, const char *name)
+{
+	int id = 0;
+
+	if (pin >= (MAX_PORTS * PINS_PER_PORT))
+		return -EINVAL;
+	if (gpio_request(pin, name)) {
+		pr_err("failed to setup lantiq gpio: %s\n", name);
+		return -EBUSY;
+	}
+	if (dir)
+		gpio_direction_output(pin, 1);
+	else
+		gpio_direction_input(pin);
+	while (pin >= PINS_PER_PORT) {
+		pin -= PINS_PER_PORT;
+		id++;
+	}
+	if (alt0)
+		ltq_gpio_setbit(ltq_gpio_port[id].membase,
+			LTQ_GPIO_ALTSEL0, pin);
+	else
+		ltq_gpio_clearbit(ltq_gpio_port[id].membase,
+			LTQ_GPIO_ALTSEL0, pin);
+	if (alt1)
+		ltq_gpio_setbit(ltq_gpio_port[id].membase,
+			LTQ_GPIO_ALTSEL1, pin);
+	else
+		ltq_gpio_clearbit(ltq_gpio_port[id].membase,
+			LTQ_GPIO_ALTSEL1, pin);
+	return 0;
+}
+EXPORT_SYMBOL(ltq_gpio_request);
+
+static void ltq_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+{
+	struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
+
+	if (value)
+		ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_OUT, offset);
+	else
+		ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_OUT, offset);
+}
+
+static int ltq_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+	struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
+
+	return ltq_gpio_getbit(ltq_gpio->membase, LTQ_GPIO_IN, offset);
+}
+
+static int ltq_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
+{
+	struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
+
+	ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_OD, offset);
+	ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_DIR, offset);
+
+	return 0;
+}
+
+static int ltq_gpio_direction_output(struct gpio_chip *chip,
+	unsigned int offset, int value)
+{
+	struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
+
+	ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_OD, offset);
+	ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_DIR, offset);
+	ltq_gpio_set(chip, offset, value);
+
+	return 0;
+}
+
+static int ltq_gpio_req(struct gpio_chip *chip, unsigned offset)
+{
+	struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
+
+	ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_ALTSEL0, offset);
+	ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_ALTSEL1, offset);
+	return 0;
+}
+
+static int ltq_gpio_probe(struct platform_device *pdev)
+{
+	struct resource *res;
+
+	if (pdev->id >= MAX_PORTS) {
+		dev_err(&pdev->dev, "invalid gpio port %d\n",
+			pdev->id);
+		return -EINVAL;
+	}
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(&pdev->dev, "failed to get memory for gpio port %d\n",
+			pdev->id);
+		return -ENOENT;
+	}
+	res = devm_request_mem_region(&pdev->dev, res->start,
+		resource_size(res), dev_name(&pdev->dev));
+	if (!res) {
+		dev_err(&pdev->dev,
+			"failed to request memory for gpio port %d\n",
+			pdev->id);
+		return -EBUSY;
+	}
+	ltq_gpio_port[pdev->id].membase = devm_ioremap_nocache(&pdev->dev,
+		res->start, resource_size(res));
+	if (!ltq_gpio_port[pdev->id].membase) {
+		dev_err(&pdev->dev, "failed to remap memory for gpio port %d\n",
+			pdev->id);
+		return -ENOMEM;
+	}
+	ltq_gpio_port[pdev->id].chip.label = "ltq_gpio";
+	ltq_gpio_port[pdev->id].chip.direction_input = ltq_gpio_direction_input;
+	ltq_gpio_port[pdev->id].chip.direction_output =
+		ltq_gpio_direction_output;
+	ltq_gpio_port[pdev->id].chip.get = ltq_gpio_get;
+	ltq_gpio_port[pdev->id].chip.set = ltq_gpio_set;
+	ltq_gpio_port[pdev->id].chip.request = ltq_gpio_req;
+	ltq_gpio_port[pdev->id].chip.base = PINS_PER_PORT * pdev->id;
+	ltq_gpio_port[pdev->id].chip.ngpio = PINS_PER_PORT;
+	platform_set_drvdata(pdev, &ltq_gpio_port[pdev->id]);
+	return gpiochip_add(&ltq_gpio_port[pdev->id].chip);
+}
+
+static struct platform_driver
+ltq_gpio_driver = {
+	.probe = ltq_gpio_probe,
+	.driver = {
+		.name = "ltq_gpio",
+		.owner = THIS_MODULE,
+	},
+};
+
+int __init ltq_gpio_init(void)
+{
+	int ret = platform_driver_register(&ltq_gpio_driver);
+
+	if (ret)
+		pr_info("ltq_gpio : Error registering platfom driver!");
+	return ret;
+}
+
+postcore_initcall(ltq_gpio_init);

arch/mips/lantiq/xway/gpio_ebu.c

@@ -0,0 +1,126 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+
+#include <lantiq_soc.h>
+
+/*
+ * By attaching hardware latches to the EBU it is possible to create output
+ * only gpios. This driver configures a special memory address, which when
+ * written to outputs 16 bit to the latches.
+ */
+
+#define LTQ_EBU_BUSCON	0x1e7ff		/* 16 bit access, slowest timing */
+#define LTQ_EBU_WP	0x80000000	/* write protect bit */
+
+/* we keep a shadow value of the last value written to the ebu */
+static int ltq_ebu_gpio_shadow = 0x0;
+static void __iomem *ltq_ebu_gpio_membase;
+
+static void ltq_ebu_apply(void)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ebu_lock, flags);
+	ltq_ebu_w32(LTQ_EBU_BUSCON, LTQ_EBU_BUSCON1);
+	*((__u16 *)ltq_ebu_gpio_membase) = ltq_ebu_gpio_shadow;
+	ltq_ebu_w32(LTQ_EBU_BUSCON | LTQ_EBU_WP, LTQ_EBU_BUSCON1);
+	spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+static void ltq_ebu_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+	if (value)
+		ltq_ebu_gpio_shadow |= (1 << offset);
+	else
+		ltq_ebu_gpio_shadow &= ~(1 << offset);
+	ltq_ebu_apply();
+}
+
+static int ltq_ebu_direction_output(struct gpio_chip *chip, unsigned offset,
+	int value)
+{
+	ltq_ebu_set(chip, offset, value);
+
+	return 0;
+}
+
+static struct gpio_chip ltq_ebu_chip = {
+	.label = "ltq_ebu",
+	.direction_output = ltq_ebu_direction_output,
+	.set = ltq_ebu_set,
+	.base = 72,
+	.ngpio = 16,
+	.can_sleep = 1,
+	.owner = THIS_MODULE,
+};
+
+static int ltq_ebu_probe(struct platform_device *pdev)
+{
+	int ret = 0;
+	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+	if (!res) {
+		dev_err(&pdev->dev, "failed to get memory resource\n");
+		return -ENOENT;
+	}
+
+	res = devm_request_mem_region(&pdev->dev, res->start,
+		resource_size(res), dev_name(&pdev->dev));
+	if (!res) {
+		dev_err(&pdev->dev, "failed to request memory resource\n");
+		return -EBUSY;
+	}
+
+	ltq_ebu_gpio_membase = devm_ioremap_nocache(&pdev->dev, res->start,
+		resource_size(res));
+	if (!ltq_ebu_gpio_membase) {
+		dev_err(&pdev->dev, "Failed to ioremap mem region\n");
+		return -ENOMEM;
+	}
+
+	/* grab the default shadow value passed form the platform code */
+	ltq_ebu_gpio_shadow = (unsigned int) pdev->dev.platform_data;
+
+	/* tell the ebu controller which memory address we will be using */
+	ltq_ebu_w32(pdev->resource->start | 0x1, LTQ_EBU_ADDRSEL1);
+
+	/* write protect the region */
+	ltq_ebu_w32(LTQ_EBU_BUSCON | LTQ_EBU_WP, LTQ_EBU_BUSCON1);
+
+	ret = gpiochip_add(&ltq_ebu_chip);
+	if (!ret)
+		ltq_ebu_apply();
+	return ret;
+}
+
+static struct platform_driver ltq_ebu_driver = {
+	.probe = ltq_ebu_probe,
+	.driver = {
+		.name = "ltq_ebu",
+		.owner = THIS_MODULE,
+	},
+};
+
+static int __init ltq_ebu_init(void)
+{
+	int ret = platform_driver_register(&ltq_ebu_driver);
+
+	if (ret)
+		pr_info("ltq_ebu : Error registering platfom driver!");
+	return ret;
+}
+
+postcore_initcall(ltq_ebu_init);

arch/mips/lantiq/xway/gpio_stp.c

@@ -0,0 +1,157 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <lantiq_soc.h>
+
+#define LTQ_STP_CON0		0x00
+#define LTQ_STP_CON1		0x04
+#define LTQ_STP_CPU0		0x08
+#define LTQ_STP_CPU1		0x0C
+#define LTQ_STP_AR		0x10
+
+#define LTQ_STP_CON_SWU		(1 << 31)
+#define LTQ_STP_2HZ		0
+#define LTQ_STP_4HZ		(1 << 23)
+#define LTQ_STP_8HZ		(2 << 23)
+#define LTQ_STP_10HZ		(3 << 23)
+#define LTQ_STP_SPEED_MASK	(0xf << 23)
+#define LTQ_STP_UPD_FPI		(1 << 31)
+#define LTQ_STP_UPD_MASK	(3 << 30)
+#define LTQ_STP_ADSL_SRC	(3 << 24)
+
+#define LTQ_STP_GROUP0		(1 << 0)
+
+#define LTQ_STP_RISING		0
+#define LTQ_STP_FALLING		(1 << 26)
+#define LTQ_STP_EDGE_MASK	(1 << 26)
+
+#define ltq_stp_r32(reg)	__raw_readl(ltq_stp_membase + reg)
+#define ltq_stp_w32(val, reg)	__raw_writel(val, ltq_stp_membase + reg)
+#define ltq_stp_w32_mask(clear, set, reg) \
+		ltq_w32((ltq_r32(ltq_stp_membase + reg) & ~(clear)) | (set), \
+		ltq_stp_membase + (reg))
+
+static int ltq_stp_shadow = 0xffff;
+static void __iomem *ltq_stp_membase;
+
+static void ltq_stp_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+	if (value)
+		ltq_stp_shadow |= (1 << offset);
+	else
+		ltq_stp_shadow &= ~(1 << offset);
+	ltq_stp_w32(ltq_stp_shadow, LTQ_STP_CPU0);
+}
+
+static int ltq_stp_direction_output(struct gpio_chip *chip, unsigned offset,
+	int value)
+{
+	ltq_stp_set(chip, offset, value);
+
+	return 0;
+}
+
+static struct gpio_chip ltq_stp_chip = {
+	.label = "ltq_stp",
+	.direction_output = ltq_stp_direction_output,
+	.set = ltq_stp_set,
+	.base = 48,
+	.ngpio = 24,
+	.can_sleep = 1,
+	.owner = THIS_MODULE,
+};
+
+static int ltq_stp_hw_init(void)
+{
+	/* the 3 pins used to control the external stp */
+	ltq_gpio_request(4, 1, 0, 1, "stp-st");
+	ltq_gpio_request(5, 1, 0, 1, "stp-d");
+	ltq_gpio_request(6, 1, 0, 1, "stp-sh");
+
+	/* sane defaults */
+	ltq_stp_w32(0, LTQ_STP_AR);
+	ltq_stp_w32(0, LTQ_STP_CPU0);
+	ltq_stp_w32(0, LTQ_STP_CPU1);
+	ltq_stp_w32(LTQ_STP_CON_SWU, LTQ_STP_CON0);
+	ltq_stp_w32(0, LTQ_STP_CON1);
+
+	/* rising or falling edge */
+	ltq_stp_w32_mask(LTQ_STP_EDGE_MASK, LTQ_STP_FALLING, LTQ_STP_CON0);
+
+	/* per default stp 15-0 are set */
+	ltq_stp_w32_mask(0, LTQ_STP_GROUP0, LTQ_STP_CON1);
+
+	/* stp are update periodically by the FPI bus */
+	ltq_stp_w32_mask(LTQ_STP_UPD_MASK, LTQ_STP_UPD_FPI, LTQ_STP_CON1);
+
+	/* set stp update speed */
+	ltq_stp_w32_mask(LTQ_STP_SPEED_MASK, LTQ_STP_8HZ, LTQ_STP_CON1);
+
+	/* tell the hardware that pin (led) 0 and 1 are controlled
+	 *  by the dsl arc
+	 */
+	ltq_stp_w32_mask(0, LTQ_STP_ADSL_SRC, LTQ_STP_CON0);
+
+	ltq_pmu_enable(PMU_LED);
+	return 0;
+}
+
+static int __devinit ltq_stp_probe(struct platform_device *pdev)
+{
+	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	int ret = 0;
+
+	if (!res)
+		return -ENOENT;
+	res = devm_request_mem_region(&pdev->dev, res->start,
+		resource_size(res), dev_name(&pdev->dev));
+	if (!res) {
+		dev_err(&pdev->dev, "failed to request STP memory\n");
+		return -EBUSY;
+	}
+	ltq_stp_membase = devm_ioremap_nocache(&pdev->dev, res->start,
+		resource_size(res));
+	if (!ltq_stp_membase) {
+		dev_err(&pdev->dev, "failed to remap STP memory\n");
+		return -ENOMEM;
+	}
+	ret = gpiochip_add(&ltq_stp_chip);
+	if (!ret)
+		ret = ltq_stp_hw_init();
+
+	return ret;
+}
+
+static struct platform_driver ltq_stp_driver = {
+	.probe = ltq_stp_probe,
+	.driver = {
+		.name = "ltq_stp",
+		.owner = THIS_MODULE,
+	},
+};
+
+int __init ltq_stp_init(void)
+{
+	int ret = platform_driver_register(&ltq_stp_driver);
+
+	if (ret)
+		pr_info("ltq_stp: error registering platfom driver");
+	return ret;
+}
+
+postcore_initcall(ltq_stp_init);

arch/mips/lantiq/xway/mach-easy50601.c

@@ -0,0 +1,57 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+
+#include <lantiq.h>
+
+#include "../machtypes.h"
+#include "devices.h"
+
+static struct mtd_partition easy50601_partitions[] = {
+	{
+		.name	= "uboot",
+		.offset	= 0x0,
+		.size	= 0x10000,
+	},
+	{
+		.name	= "uboot_env",
+		.offset	= 0x10000,
+		.size	= 0x10000,
+	},
+	{
+		.name	= "linux",
+		.offset	= 0x20000,
+		.size	= 0xE0000,
+	},
+	{
+		.name	= "rootfs",
+		.offset	= 0x100000,
+		.size	= 0x300000,
+	},
+};
+
+static struct physmap_flash_data easy50601_flash_data = {
+	.nr_parts	= ARRAY_SIZE(easy50601_partitions),
+	.parts		= easy50601_partitions,
+};
+
+static void __init easy50601_init(void)
+{
+	ltq_register_nor(&easy50601_flash_data);
+}
+
+MIPS_MACHINE(LTQ_MACH_EASY50601,
+			"EASY50601",
+			"EASY50601 Eval Board",
+			easy50601_init);

arch/mips/lantiq/xway/mach-easy50712.c

@@ -0,0 +1,74 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+#include <linux/phy.h>
+
+#include <lantiq_soc.h>
+#include <irq.h>
+
+#include "../machtypes.h"
+#include "devices.h"
+
+static struct mtd_partition easy50712_partitions[] = {
+	{
+		.name	= "uboot",
+		.offset	= 0x0,
+		.size	= 0x10000,
+	},
+	{
+		.name	= "uboot_env",
+		.offset	= 0x10000,
+		.size	= 0x10000,
+	},
+	{
+		.name	= "linux",
+		.offset	= 0x20000,
+		.size	= 0xe0000,
+	},
+	{
+		.name	= "rootfs",
+		.offset	= 0x100000,
+		.size	= 0x300000,
+	},
+};
+
+static struct physmap_flash_data easy50712_flash_data = {
+	.nr_parts	= ARRAY_SIZE(easy50712_partitions),
+	.parts		= easy50712_partitions,
+};
+
+static struct ltq_pci_data ltq_pci_data = {
+	.clock	= PCI_CLOCK_INT,
+	.gpio	= PCI_GNT1 | PCI_REQ1,
+	.irq	= {
+		[14] = INT_NUM_IM0_IRL0 + 22,
+	},
+};
+
+static struct ltq_eth_data ltq_eth_data = {
+	.mii_mode = PHY_INTERFACE_MODE_MII,
+};
+
+static void __init easy50712_init(void)
+{
+	ltq_register_gpio_stp();
+	ltq_register_nor(&easy50712_flash_data);
+	ltq_register_pci(&ltq_pci_data);
+	ltq_register_etop(&ltq_eth_data);
+}
+
+MIPS_MACHINE(LTQ_MACH_EASY50712,
+	     "EASY50712",
+	     "EASY50712 Eval Board",
+	      easy50712_init);

arch/mips/lantiq/xway/pmu.c

@@ -0,0 +1,70 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/ioport.h>
+
+#include <lantiq_soc.h>
+
+/* PMU - the power management unit allows us to turn part of the core
+ * on and off
+ */
+
+/* the enable / disable registers */
+#define LTQ_PMU_PWDCR	0x1C
+#define LTQ_PMU_PWDSR	0x20
+
+#define ltq_pmu_w32(x, y)	ltq_w32((x), ltq_pmu_membase + (y))
+#define ltq_pmu_r32(x)		ltq_r32(ltq_pmu_membase + (x))
+
+static struct resource ltq_pmu_resource = {
+	.name	= "pmu",
+	.start	= LTQ_PMU_BASE_ADDR,
+	.end	= LTQ_PMU_BASE_ADDR + LTQ_PMU_SIZE - 1,
+	.flags	= IORESOURCE_MEM,
+};
+
+static void __iomem *ltq_pmu_membase;
+
+void ltq_pmu_enable(unsigned int module)
+{
+	int err = 1000000;
+
+	ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) & ~module, LTQ_PMU_PWDCR);
+	do {} while (--err && (ltq_pmu_r32(LTQ_PMU_PWDSR) & module));
+
+	if (!err)
+		panic("activating PMU module failed!\n");
+}
+EXPORT_SYMBOL(ltq_pmu_enable);
+
+void ltq_pmu_disable(unsigned int module)
+{
+	ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) | module, LTQ_PMU_PWDCR);
+}
+EXPORT_SYMBOL(ltq_pmu_disable);
+
+int __init ltq_pmu_init(void)
+{
+	if (insert_resource(&iomem_resource, &ltq_pmu_resource) < 0)
+		panic("Failed to insert pmu memory\n");
+
+	if (request_mem_region(ltq_pmu_resource.start,
+			resource_size(&ltq_pmu_resource), "pmu") < 0)
+		panic("Failed to request pmu memory\n");
+
+	ltq_pmu_membase = ioremap_nocache(ltq_pmu_resource.start,
+				resource_size(&ltq_pmu_resource));
+	if (!ltq_pmu_membase)
+		panic("Failed to remap pmu memory\n");
+	return 0;
+}
+
+core_initcall(ltq_pmu_init);

arch/mips/lantiq/xway/prom-ase.c

@@ -0,0 +1,39 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+
+#include <lantiq_soc.h>
+
+#include "../prom.h"
+
+#define SOC_AMAZON_SE	"Amazon_SE"
+
+#define PART_SHIFT	12
+#define PART_MASK	0x0FFFFFFF
+#define REV_SHIFT	28
+#define REV_MASK	0xF0000000
+
+void __init ltq_soc_detect(struct ltq_soc_info *i)
+{
+	i->partnum = (ltq_r32(LTQ_MPS_CHIPID) & PART_MASK) >> PART_SHIFT;
+	i->rev = (ltq_r32(LTQ_MPS_CHIPID) & REV_MASK) >> REV_SHIFT;
+	switch (i->partnum) {
+	case SOC_ID_AMAZON_SE:
+		i->name = SOC_AMAZON_SE;
+		i->type = SOC_TYPE_AMAZON_SE;
+		break;
+
+	default:
+		unreachable();
+		break;
+	}
+}

arch/mips/lantiq/xway/prom-xway.c

@@ -0,0 +1,54 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+
+#include <lantiq_soc.h>
+
+#include "../prom.h"
+
+#define SOC_DANUBE	"Danube"
+#define SOC_TWINPASS	"Twinpass"
+#define SOC_AR9		"AR9"
+
+#define PART_SHIFT	12
+#define PART_MASK	0x0FFFFFFF
+#define REV_SHIFT	28
+#define REV_MASK	0xF0000000
+
+void __init ltq_soc_detect(struct ltq_soc_info *i)
+{
+	i->partnum = (ltq_r32(LTQ_MPS_CHIPID) & PART_MASK) >> PART_SHIFT;
+	i->rev = (ltq_r32(LTQ_MPS_CHIPID) & REV_MASK) >> REV_SHIFT;
+	switch (i->partnum) {
+	case SOC_ID_DANUBE1:
+	case SOC_ID_DANUBE2:
+		i->name = SOC_DANUBE;
+		i->type = SOC_TYPE_DANUBE;
+		break;
+
+	case SOC_ID_TWINPASS:
+		i->name = SOC_TWINPASS;
+		i->type = SOC_TYPE_DANUBE;
+		break;
+
+	case SOC_ID_ARX188:
+	case SOC_ID_ARX168:
+	case SOC_ID_ARX182:
+		i->name = SOC_AR9;
+		i->type = SOC_TYPE_AR9;
+		break;
+
+	default:
+		unreachable();
+		break;
+	}
+}

arch/mips/lantiq/xway/reset.c

@@ -0,0 +1,91 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/pm.h>
+#include <linux/module.h>
+#include <asm/reboot.h>
+
+#include <lantiq_soc.h>
+
+#define ltq_rcu_w32(x, y)	ltq_w32((x), ltq_rcu_membase + (y))
+#define ltq_rcu_r32(x)		ltq_r32(ltq_rcu_membase + (x))
+
+/* register definitions */
+#define LTQ_RCU_RST		0x0010
+#define LTQ_RCU_RST_ALL		0x40000000
+
+#define LTQ_RCU_RST_STAT	0x0014
+#define LTQ_RCU_STAT_SHIFT	26
+
+static struct resource ltq_rcu_resource = {
+	.name   = "rcu",
+	.start  = LTQ_RCU_BASE_ADDR,
+	.end    = LTQ_RCU_BASE_ADDR + LTQ_RCU_SIZE - 1,
+	.flags  = IORESOURCE_MEM,
+};
+
+/* remapped base addr of the reset control unit */
+static void __iomem *ltq_rcu_membase;
+
+/* This function is used by the watchdog driver */
+int ltq_reset_cause(void)
+{
+	u32 val = ltq_rcu_r32(LTQ_RCU_RST_STAT);
+	return val >> LTQ_RCU_STAT_SHIFT;
+}
+EXPORT_SYMBOL_GPL(ltq_reset_cause);
+
+static void ltq_machine_restart(char *command)
+{
+	pr_notice("System restart\n");
+	local_irq_disable();
+	ltq_rcu_w32(ltq_rcu_r32(LTQ_RCU_RST) | LTQ_RCU_RST_ALL, LTQ_RCU_RST);
+	unreachable();
+}
+
+static void ltq_machine_halt(void)
+{
+	pr_notice("System halted.\n");
+	local_irq_disable();
+	unreachable();
+}
+
+static void ltq_machine_power_off(void)
+{
+	pr_notice("Please turn off the power now.\n");
+	local_irq_disable();
+	unreachable();
+}
+
+static int __init mips_reboot_setup(void)
+{
+	/* insert and request the memory region */
+	if (insert_resource(&iomem_resource, &ltq_rcu_resource) < 0)
+		panic("Failed to insert rcu memory\n");
+
+	if (request_mem_region(ltq_rcu_resource.start,
+			resource_size(&ltq_rcu_resource), "rcu") < 0)
+		panic("Failed to request rcu memory\n");
+
+	/* remap rcu register range */
+	ltq_rcu_membase = ioremap_nocache(ltq_rcu_resource.start,
+				resource_size(&ltq_rcu_resource));
+	if (!ltq_rcu_membase)
+		panic("Failed to remap rcu memory\n");
+
+	_machine_restart = ltq_machine_restart;
+	_machine_halt = ltq_machine_halt;
+	pm_power_off = ltq_machine_power_off;
+
+	return 0;
+}
+
+arch_initcall(mips_reboot_setup);

arch/mips/lantiq/xway/setup-ase.c

@@ -0,0 +1,19 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#include <lantiq_soc.h>
+
+#include "../prom.h"
+#include "devices.h"
+
+void __init ltq_soc_setup(void)
+{
+	ltq_register_ase_asc();
+	ltq_register_gpio();
+	ltq_register_wdt();
+}

arch/mips/lantiq/xway/setup-xway.c

@@ -0,0 +1,20 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#include <lantiq_soc.h>
+
+#include "../prom.h"
+#include "devices.h"
+
+void __init ltq_soc_setup(void)
+{
+	ltq_register_asc(0);
+	ltq_register_asc(1);
+	ltq_register_gpio();
+	ltq_register_wdt();
+}

arch/mips/lib/Makefile

@@ -28,6 +28,7 @@ obj-$(CONFIG_CPU_TX39XX)	+= r3k_dump_tlb.o
 obj-$(CONFIG_CPU_TX49XX)	+= dump_tlb.o
 obj-$(CONFIG_CPU_VR41XX)	+= dump_tlb.o
 obj-$(CONFIG_CPU_CAVIUM_OCTEON)	+= dump_tlb.o
+obj-$(CONFIG_CPU_XLR)		+= dump_tlb.o
 
 # libgcc-style stuff needed in the kernel
 obj-y += ashldi3.o ashrdi3.o cmpdi2.o lshrdi3.o ucmpdi2.o