ppc4xx: Add AMCC Arches board support (dual 460GT)

The Arches Evaluation board is based on the AMCC 460GT SoC chip.
This board is a dual processor board with each processor providing
independent resources for Rapid IO, Gigabit Ethernet, and serial
communications. Each 460GT has it's own 512MB DDR2 memory, 32MB NOR
FLASH, UART, EEPROM and temperature sensor, along with a shared debug
port. The two 460GT's will communicate with each other via shared
memory, Gigabit Ethernet and x1 PCI-Express.

Signed-off-by: Adam Graham <agraham@amcc.com>
Signed-off-by: Victor Gallardo <vgallardo@amcc.com>
Signed-off-by: Stefan Roese <sr@denx.de>

MAKEALL

@@ -161,6 +161,7 @@ LIST_4xx="		\
 	alpr		\
 	AP1000		\
 	AR405		\
+	arches		\
 	ASH405		\
 	bamboo		\
 	bamboo_nand	\

Makefile

@@ -1208,7 +1208,8 @@ bubinga_config:	unconfig
 CANBT_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc ppc4xx canbt esd
 
-# Canyonlands & Glacier use different U-Boot images
+# Arches, Canyonlands & Glacier use different U-Boot images
+arches_config \
 canyonlands_config \
 glacier_config:	unconfig
 	@mkdir -p $(obj)include

board/amcc/canyonlands/canyonlands.c

@@ -38,11 +38,52 @@ DECLARE_GLOBAL_DATA_PTR;
 #define BOARD_CANYONLANDS_PCIE	1
 #define BOARD_CANYONLANDS_SATA	2
 #define BOARD_GLACIER		3
+#define BOARD_ARCHES		4
+
+#if defined(CONFIG_ARCHES)
+/*
+ * FPGA read/write helper macros
+ */
+static inline int board_fpga_read(int offset)
+{
+	int data;
+
+	data = in_8((void *)(CONFIG_SYS_FPGA_BASE + offset));
+
+	return data;
+}
+
+static inline void board_fpga_write(int offset, int data)
+{
+	out_8((void *)(CONFIG_SYS_FPGA_BASE + offset), data);
+}
+
+/*
+ * CPLD read/write helper macros
+ */
+static inline int board_cpld_read(int offset)
+{
+	int data;
+
+	out_8((void *)(CONFIG_SYS_CPLD_ADDR), offset);
+	data = in_8((void *)(CONFIG_SYS_CPLD_DATA));
+
+	return data;
+}
+
+static inline void board_cpld_write(int offset, int data)
+{
+	out_8((void *)(CONFIG_SYS_CPLD_ADDR), offset);
+	out_8((void *)(CONFIG_SYS_CPLD_DATA), data);
+}
+#endif	/* defined(CONFIG_ARCHES) */
 
 int board_early_init_f(void)
 {
+#if !defined(CONFIG_ARCHES)
 	u32 sdr0_cust0;
 	u32 pvr = get_pvr();
+#endif
 
 	/*
 	 * Setup the interrupt controller polarities, triggers, etc.
@@ -79,6 +120,7 @@ int board_early_init_f(void)
 	mtdcr(uic3vr, 0x00000000);	/* int31 highest, base=0x000 */
 	mtdcr(uic3sr, 0xffffffff);	/* clear all */
 
+#if !defined(CONFIG_ARCHES)
 	/* SDR Setting - enable NDFC */
 	mfsdr(SDR0_CUST0, sdr0_cust0);
 	sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL	|
@@ -88,6 +130,7 @@ int board_early_init_f(void)
 		SDR0_CUST0_NDFC_BAC_ENCODE(3)	|
 		(0x80000000 >> (28 + CONFIG_SYS_NAND_CS));
 	mtsdr(SDR0_CUST0, sdr0_cust0);
+#endif
 
 	/*
 	 * Configure PFC (Pin Function Control) registers
@@ -98,6 +141,7 @@ int board_early_init_f(void)
 	/* Enable PCI host functionality in SDR0_PCI0 */
 	mtsdr(SDR0_PCI0, 0xe0000000);
 
+#if !defined(CONFIG_ARCHES)
 	/* Enable ethernet and take out of reset */
 	out_8((void *)CONFIG_SYS_BCSR_BASE + 6, 0);
 
@@ -123,10 +167,12 @@ int board_early_init_f(void)
 		gpio_config(16, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1);
 		gpio_config(19, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1);
 	}
+#endif
 
 	return 0;
 }
 
+#if !defined(CONFIG_ARCHES)
 static void canyonlands_sata_init(int board_type)
 {
 	u32 reg;
@@ -147,7 +193,26 @@ static void canyonlands_sata_init(int board_type)
 		SDR_WRITE(SDR0_SRST1, 0x00000000);
 	}
 }
+#endif	/* !defined(CONFIG_ARCHES) */
+
+int get_cpu_num(void)
+{
+	int cpu = NA_OR_UNKNOWN_CPU;
+
+#if defined(CONFIG_ARCHES)
+	int cpu_num;
+
+	cpu_num = board_fpga_read(0x3);
+
+	/* sanity check; assume cpu numbering starts and increments from 0 */
+	if ((cpu_num >= 0) && (cpu_num < CONFIG_BD_NUM_CPUS))
+		cpu = cpu_num;
+#endif
+
+	return cpu;
+}
 
+#if !defined(CONFIG_ARCHES)
 int checkboard(void)
 {
 	char *s = getenv("serial#");
@@ -188,6 +253,39 @@ int checkboard(void)
 	return (0);
 }
 
+#else	/* defined(CONFIG_ARCHES) */
+
+int checkboard(void)
+{
+	char *s = getenv("serial#");
+
+	printf("Board: Arches - AMCC DUAL PPC460GT Reference Design\n");
+	printf("       Revision %02x.%02x ",
+				board_fpga_read(0x0), board_fpga_read(0x1));
+
+	gd->board_type = BOARD_ARCHES;
+
+	/* Only CPU0 has access to CPLD registers */
+	if (get_cpu_num() == 0) {
+		u8 cfg_sw = board_cpld_read(0x1);
+		printf("(FPGA=%02x, CPLD=%02x)\n",
+				board_fpga_read(0x2), board_cpld_read(0x0));
+		printf("       Configuration Switch %d%d%d%d\n",
+				((cfg_sw >> 3) & 0x01),
+				((cfg_sw >> 2) & 0x01),
+				((cfg_sw >> 1) & 0x01),
+				((cfg_sw >> 0) & 0x01));
+	} else
+		printf("(FPGA=%02x, CPLD=xx)\n", board_fpga_read(0x2));
+
+
+	if (s != NULL)
+		printf("       Serial# %s\n", s);
+
+	return 0;
+}
+#endif	/* !defined(CONFIG_ARCHES) */
+
 /*
  * Override the default functions in cpu/ppc4xx/44x_spd_ddr2.c with
  * board specific values.
@@ -389,6 +487,7 @@ int board_early_init_r (void)
 	return 0;
 }
 
+#if !defined(CONFIG_ARCHES)
 int misc_init_r(void)
 {
 	u32 sdr0_srst1 = 0;
@@ -434,6 +533,47 @@ int misc_init_r(void)
 	return 0;
 }
 
+#else	/* defined(CONFIG_ARCHES) */
+
+int misc_init_r(void)
+{
+	u32 eth_cfg = 0;
+	u32 eth_pll;
+	u32 reg;
+
+	/*
+	 * Set EMAC mode/configuration (GMII, SGMII, RGMII...).
+	 * This is board specific, so let's do it here.
+	 */
+
+	/* enable SGMII mode */
+	eth_cfg |= (SDR0_ETH_CFG_SGMII0_ENABLE |
+			SDR0_ETH_CFG_SGMII1_ENABLE |
+			SDR0_ETH_CFG_SGMII2_ENABLE);
+
+	/* Set EMAC for MDIO */
+	eth_cfg |= SDR0_ETH_CFG_MDIO_SEL_EMAC0;
+
+	/* bypass the TAHOE0/TAHOE1 cores for U-Boot */
+	eth_cfg |= (SDR0_ETH_CFG_TAHOE0_BYPASS | SDR0_ETH_CFG_TAHOE1_BYPASS);
+
+	mtsdr(SDR0_ETH_CFG, eth_cfg);
+
+	/* reset all SGMII interfaces */
+	mfsdr(SDR0_SRST1,   reg);
+	reg |= (SDR0_SRST1_SGMII0 | SDR0_SRST1_SGMII1 | SDR0_SRST1_SGMII2);
+	mtsdr(SDR0_SRST1, reg);
+	mtsdr(SDR0_ETH_STS, 0xFFFFFFFF);
+	mtsdr(SDR0_SRST1,   0x00000000);
+
+	do {
+		mfsdr(SDR0_ETH_PLL, eth_pll);
+	} while (!(eth_pll & SDR0_ETH_PLL_PLLLOCK));
+
+	return 0;
+}
+#endif	/* !defined(CONFIG_ARCHES) */
+
 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 void ft_board_setup(void *blob, bd_t *bd)
 {

board/amcc/canyonlands/init.S

@@ -77,11 +77,16 @@ tlbtab:
 	/* PCIe UTL register */
 	tlbentry(CONFIG_SYS_PCIE_BASE, SZ_16K, 0x08010000, 0xC, AC_R|AC_W|SA_G|SA_I)
 
+#if !defined(CONFIG_ARCHES)
 	/* TLB-entry for NAND */
 	tlbentry(CONFIG_SYS_NAND_ADDR, SZ_16M, CONFIG_SYS_NAND_ADDR, 4, AC_R|AC_W|AC_X|SA_G|SA_I)
 
 	/* TLB-entry for CPLD */
 	tlbentry(CONFIG_SYS_BCSR_BASE, SZ_1K, CONFIG_SYS_BCSR_BASE, 4, AC_R|AC_W|SA_G|SA_I)
+#else
+	/* TLB-entry for FPGA */
+	tlbentry(CONFIG_SYS_FPGA_BASE, SZ_16M, CONFIG_SYS_FPGA_BASE, 4, AC_R|AC_W|SA_G|SA_I)
+#endif
 
 	/* TLB-entry for OCM */
 	tlbentry(CONFIG_SYS_OCM_BASE, SZ_16K, 0x00040000, 4, AC_R|AC_W|AC_X|SA_I)
@@ -92,6 +97,18 @@ tlbtab:
 	/* AHB: Internal USB Peripherals (USB, SATA) */
 	tlbentry(CONFIG_SYS_AHB_BASE, SZ_1M, 0xbff00000, 4, AC_R|AC_W|AC_X|SA_G|SA_I)
 
+#if defined(CONFIG_RAPIDIO)
+        /* TLB-entries for RapidIO (SRIO) */
+	tlbentry(CONFIG_SYS_SRGPL0_REG_BAR, SZ_16M, CONFIG_SYS_SRGPL0_REG_BAR,
+					0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CONFIG_SYS_SRGPL0_CFG_BAR, SZ_16M, CONFIG_SYS_SRGPL0_CFG_BAR,
+					0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CONFIG_SYS_SRGPL0_MNT_BAR, SZ_16M, CONFIG_SYS_SRGPL0_MNT_BAR,
+					0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CONFIG_SYS_I2ODMA_BASE, SZ_1K,  0x00100000,
+					0x4, AC_R|AC_W|SA_G|SA_I)
+#endif
+
 	tlbtab_end
 
 #if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)

include/configs/amcc-common.h

@@ -159,6 +159,13 @@
 #define CONFIG_USE_TTY	ttyS0
 #endif
 
+/*
+ * Only very few boards have default netdev not set to eth0 (like Arches)
+ */
+#if !defined(CONFIG_USE_NETDEV)
+#define CONFIG_USE_NETDEV	eth0
+#endif
+
 /*
  * Only some 4xx PPC's are equipped with an FPU
  */
@@ -184,7 +191,7 @@
  * General common environment variables shared on all AMCC eval boards
  */
 #define CONFIG_AMCC_DEF_ENV						\
-	"netdev=eth0\0"							\
+	"netdev=" xstr(CONFIG_USE_NETDEV) "\0"				\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=${serverip}:${rootpath}\0"			\
 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
@@ -197,8 +204,10 @@
 	"initrd_high=30000000\0"					\
 	"kernel_addr_r=400000\0"					\
 	"fdt_addr_r=800000\0"						\
+	"ramdisk_addr_r=C00000\0"					\
 	"hostname=" xstr(CONFIG_HOSTNAME) "\0"				\
 	"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0"			\
+	"ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0"		\
 	CONFIG_AMCC_DEF_ENV_ROOTPATH
 
 /*
@@ -214,6 +223,12 @@
 		"tftp ${fdt_addr_r} ${fdt_file}; "			\
 		"run nfsargs addip addtty addmisc;"			\
 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
+	"net_self_load=tftp ${kernel_addr_r} ${bootfile};"		\
+		"tftp ${fdt_addr_r} ${fdt_file};"			\
+		"tftp ${ramdisk_addr_r} ${ramdisk_file};\0"		\
+	"net_self=run net_self_load;"					\
+		"run ramargs addip addtty addmisc;"			\
+		"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
 	"fdt_file=" xstr(CONFIG_HOSTNAME) "/" xstr(CONFIG_HOSTNAME) ".dtb\0"
 
 /*

include/configs/canyonlands.h

@@ -27,14 +27,24 @@
 /*-----------------------------------------------------------------------
  * High Level Configuration Options
  *----------------------------------------------------------------------*/
-/* This config file is used for Canyonlands (460EX) and Glacier (460GT)	*/
-#ifndef CONFIG_CANYONLANDS
+/*
+ * This config file is used for Canyonlands (460EX) Glacier (460GT)
+ * and Arches dual (460GT)
+ */
+#ifdef CONFIG_CANYONLANDS
+#define CONFIG_460EX		1	/* Specific PPC460EX		*/
+#define CONFIG_HOSTNAME		canyonlands
+#else
 #define CONFIG_460GT		1	/* Specific PPC460GT		*/
+#ifdef CONFIG_GLACIER
 #define CONFIG_HOSTNAME		glacier
 #else
-#define CONFIG_460EX		1	/* Specific PPC460EX		*/
-#define CONFIG_HOSTNAME		canyonlands
+#define CONFIG_HOSTNAME		arches
+#define CONFIG_USE_NETDEV	eth1
+#define CONFIG_BD_NUM_CPUS	2
 #endif
+#endif
+
 #define CONFIG_440		1
 #define CONFIG_4xx		1	/* ... PPC4xx family */
 
@@ -73,15 +83,24 @@
 #define CONFIG_SYS_PCIE_INBOUND_BASE	0x000000000ULL	/* 36bit physical addr	*/
 
 /* EBC stuff */
-#define CONFIG_SYS_NAND_ADDR		0xE0000000
+#if !defined(CONFIG_ARCHES)
 #define CONFIG_SYS_BCSR_BASE		0xE1000000
-#define CONFIG_SYS_BOOT_BASE_ADDR	0xFF000000	/* EBC Boot Space: 0xFF000000	*/
-#define CONFIG_SYS_FLASH_BASE		0xFC000000	/* later mapped to this addr	*/
+#define CONFIG_SYS_FLASH_BASE		0xFC000000	/* later mapped to this addr */
+#define CONFIG_SYS_FLASH_SIZE		(64 << 20)
+#else
+#define CONFIG_SYS_FPGA_BASE		0xE1000000
+#define CONFIG_SYS_CPLD_ADDR		(CONFIG_SYS_FPGA_BASE + 0x00080000)
+#define CONFIG_SYS_CPLD_DATA		(CONFIG_SYS_FPGA_BASE + 0x00080002)
+#define CONFIG_SYS_FLASH_BASE		0xFE000000	/* later mapped to this addr  */
+#define CONFIG_SYS_FLASH_SIZE		(32 << 20)
+#endif
+
+#define CONFIG_SYS_NAND_ADDR		0xE0000000
+#define CONFIG_SYS_BOOT_BASE_ADDR	0xFF000000	/* EBC Boot Space: 0xFF000000 */
 #define CONFIG_SYS_FLASH_BASE_PHYS_H	0x4
 #define CONFIG_SYS_FLASH_BASE_PHYS_L	0xCC000000
-#define CONFIG_SYS_FLASH_BASE_PHYS	(((u64)CONFIG_SYS_FLASH_BASE_PHYS_H << 32) | \
-				 (u64)CONFIG_SYS_FLASH_BASE_PHYS_L)
-#define CONFIG_SYS_FLASH_SIZE		(64 << 20)
+#define CONFIG_SYS_FLASH_BASE_PHYS	(((u64)CONFIG_SYS_FLASH_BASE_PHYS_H << 32) |	\
+					 (u64)CONFIG_SYS_FLASH_BASE_PHYS_L)
 
 #define CONFIG_SYS_OCM_BASE		0xE3000000	/* OCM: 16k		*/
 #define CONFIG_SYS_SRAM_BASE		0xE8000000	/* SRAM: 256k		*/
@@ -223,6 +242,7 @@
  * DDR SDRAM
  *----------------------------------------------------------------------------*/
 #if !defined(CONFIG_NAND_U_BOOT)
+#if !defined(CONFIG_ARCHES)
 /*
  * NAND booting U-Boot version uses a fixed initialization, since the whole
  * I2C SPD DIMM autodetection/calibration doesn't fit into the 4k of boot
@@ -232,7 +252,70 @@
 #define SPD_EEPROM_ADDRESS	{0x50, 0x51}	/* SPD i2c spd addresses*/
 #define CONFIG_DDR_ECC		1	/* with ECC support		*/
 #define CONFIG_DDR_RQDC_FIXED	0x80000038 /* fixed value for RQDC	*/
-#endif
+
+#else /* defined(CONFIG_ARCHES) */
+
+#define CONFIG_AUTOCALIB	"silent\0"	/* default is non-verbose    */
+
+#define CONFIG_PPC4xx_DDR_AUTOCALIBRATION	/* IBM DDR autocalibration   */
+#define DEBUG_PPC4xx_DDR_AUTOCALIBRATION	/* dynamic DDR autocal debug */
+#undef CONFIG_PPC4xx_DDR_METHOD_A
+
+/* DDR1/2 SDRAM Device Control Register Data Values */
+/* Memory Queue */
+#define CONFIG_SYS_SDRAM_R0BAS		0x0000f000
+#define CONFIG_SYS_SDRAM_R1BAS		0x00000000
+#define CONFIG_SYS_SDRAM_R2BAS		0x00000000
+#define CONFIG_SYS_SDRAM_R3BAS		0x00000000
+#define CONFIG_SYS_SDRAM_PLBADDULL	0x00000000
+#define CONFIG_SYS_SDRAM_PLBADDUHB	0x00000008
+#define CONFIG_SYS_SDRAM_CONF1LL	0x00001080
+#define CONFIG_SYS_SDRAM_CONF1HB	0x00001080
+#define CONFIG_SYS_SDRAM_CONFPATHB	0x10a68000
+
+/* SDRAM Controller */
+#define CONFIG_SYS_SDRAM0_MB0CF		0x00000701
+#define CONFIG_SYS_SDRAM0_MB1CF		0x00000000
+#define CONFIG_SYS_SDRAM0_MB2CF		0x00000000
+#define CONFIG_SYS_SDRAM0_MB3CF		0x00000000
+#define CONFIG_SYS_SDRAM0_MCOPT1	0x05322000
+#define CONFIG_SYS_SDRAM0_MCOPT2	0x00000000
+#define CONFIG_SYS_SDRAM0_MODT0		0x01000000
+#define CONFIG_SYS_SDRAM0_MODT1		0x00000000
+#define CONFIG_SYS_SDRAM0_MODT2		0x00000000
+#define CONFIG_SYS_SDRAM0_MODT3		0x00000000
+#define CONFIG_SYS_SDRAM0_CODT		0x00800021
+#define CONFIG_SYS_SDRAM0_RTR		0x06180000
+#define CONFIG_SYS_SDRAM0_INITPLR0	0xb5380000
+#define CONFIG_SYS_SDRAM0_INITPLR1	0x82100400
+#define CONFIG_SYS_SDRAM0_INITPLR2	0x80820000
+#define CONFIG_SYS_SDRAM0_INITPLR3	0x80830000
+#define CONFIG_SYS_SDRAM0_INITPLR4	0x80810040
+#define CONFIG_SYS_SDRAM0_INITPLR5	0x80800532
+#define CONFIG_SYS_SDRAM0_INITPLR6	0x82100400
+#define CONFIG_SYS_SDRAM0_INITPLR7	0x8a080000
+#define CONFIG_SYS_SDRAM0_INITPLR8	0x8a080000
+#define CONFIG_SYS_SDRAM0_INITPLR9	0x8a080000
+#define CONFIG_SYS_SDRAM0_INITPLR10	0x8a080000
+#define CONFIG_SYS_SDRAM0_INITPLR11	0x80000432
+#define CONFIG_SYS_SDRAM0_INITPLR12	0x808103c0
+#define CONFIG_SYS_SDRAM0_INITPLR13	0x80810040
+#define CONFIG_SYS_SDRAM0_INITPLR14	0x00000000
+#define CONFIG_SYS_SDRAM0_INITPLR15	0x00000000
+#define CONFIG_SYS_SDRAM0_RQDC		0x80000038
+#define CONFIG_SYS_SDRAM0_RFDC		0x00000257
+#define CONFIG_SYS_SDRAM0_RDCC		0x40000000
+#define CONFIG_SYS_SDRAM0_DLCR		0x03000091
+#define CONFIG_SYS_SDRAM0_CLKTR		0x40000000
+#define CONFIG_SYS_SDRAM0_WRDTR		0x82000823
+#define CONFIG_SYS_SDRAM0_SDTR1		0x80201000
+#define CONFIG_SYS_SDRAM0_SDTR2		0x42204243
+#define CONFIG_SYS_SDRAM0_SDTR3		0x090c0d1a
+#define CONFIG_SYS_SDRAM0_MMODE		0x00000432
+#define CONFIG_SYS_SDRAM0_MEMODE	0x00000004
+#endif	/* !defined(CONFIG_ARCHES) */
+#endif	/* !defined(CONFIG_NAND_U_BOOT) */
+
 #define CONFIG_SYS_MBYTES_SDRAM	512	/* 512MB			*/
 
 /*-----------------------------------------------------------------------
@@ -254,18 +337,27 @@
 #define CONFIG_SYS_DTT_LOW_TEMP	-30
 #define CONFIG_SYS_DTT_HYSTERESIS	3
 
+#if defined(CONFIG_ARCHES)
+#define CONFIG_SYS_I2C_DTT_ADDR	0x4a		/* AD7414 I2C address	*/
+#endif
+
+#if !defined(CONFIG_ARCHES)
 /* RTC configuration */
 #define CONFIG_RTC_M41T62	1
 #define CONFIG_SYS_I2C_RTC_ADDR	0x68
+#endif
 
 /*-----------------------------------------------------------------------
  * Ethernet
  *----------------------------------------------------------------------*/
 #define CONFIG_IBM_EMAC4_V4	1
-#define CONFIG_PHY_ADDR		0	/* PHY address, See schematics	*/
-#define CONFIG_PHY1_ADDR	1
+
 #define CONFIG_HAS_ETH0
 #define CONFIG_HAS_ETH1
+
+#if !defined(CONFIG_ARCHES)
+#define CONFIG_PHY_ADDR		0	/* PHY address, See schematics	*/
+#define CONFIG_PHY1_ADDR	1
 /* Only Glacier (460GT) has 4 EMAC interfaces */
 #ifdef CONFIG_460GT
 #define CONFIG_PHY2_ADDR	2
@@ -274,6 +366,30 @@
 #define CONFIG_HAS_ETH3
 #endif
 
+#else /* defined(CONFIG_ARCHES) */
+
+#define CONFIG_FIXED_PHY	0xFFFFFFFF
+#define CONFIG_PHY_ADDR		CONFIG_FIXED_PHY
+#define CONFIG_PHY1_ADDR	0
+#define CONFIG_PHY2_ADDR	1
+#define CONFIG_HAS_ETH2
+
+#define CONFIG_SYS_FIXED_PHY_PORT(devnum, speed, duplex) \
+		{devnum, speed, duplex}
+#define CONFIG_SYS_FIXED_PHY_PORTS \
+		CONFIG_SYS_FIXED_PHY_PORT(0, 1000, FULL)
+
+#define CONFIG_M88E1112_PHY
+
+/*
+ * For the GPCS_PHYx_ADDR PHY address, choose some PHY address not
+ * used by CONFIG_PHYx_ADDR
+ */
+#define CONFIG_GPCS_PHY_ADDR    0xA
+#define CONFIG_GPCS_PHY1_ADDR   0xB
+#define CONFIG_GPCS_PHY2_ADDR   0xC
+#endif	/* !defined(CONFIG_ARCHES) */
+
 #define CONFIG_PHY_RESET	1	/* reset phy upon startup	*/
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
 #define CONFIG_PHY_DYNAMIC_ANEG	1
@@ -296,7 +412,8 @@
 /*
  * Default environment variables
  */
-#define	CONFIG_EXTRA_ENV_SETTINGS					\
+#if !defined(CONFIG_ARCHES)
+#define CONFIG_EXTRA_ENV_SETTINGS					\
 	CONFIG_AMCC_DEF_ENV						\
 	CONFIG_AMCC_DEF_ENV_POWERPC					\
 	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
@@ -307,20 +424,46 @@
 	"pciconfighost=1\0"						\
 	"pcie_mode=RP:RP\0"						\
 	""
+#else /* defined(CONFIG_ARCHES) */
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
+	"kernel_addr=fe000000\0"					\
+	"fdt_addr=fe1e0000\0"						\
+	"ramdisk_addr=fe200000\0"					\
+	"pciconfighost=1\0"						\
+	"pcie_mode=RP:RP\0"						\
+	"ethprime=ppc_4xx_eth1\0"					\
+	""
+#endif	/* !defined(CONFIG_ARCHES) */
 
 /*
  * Commands additional to the ones defined in amcc-common.h
  */
+#if defined(CONFIG_ARCHES)
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_SDRAM
+#elif defined(CONFIG_CANYONLANDS)
 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_DTT
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
 #define CONFIG_CMD_NAND
 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_SDRAM
 #define CONFIG_CMD_SNTP
-#ifdef CONFIG_460EX
-#define CONFIG_CMD_EXT2
-#define CONFIG_CMD_FAT
 #define CONFIG_CMD_USB
+#elif defined(CONFIG_GLACIER)
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_SDRAM
+#define CONFIG_CMD_SNTP
+#else
+#error "board type not defined"
 #endif
 
 /* Partitions */
@@ -344,6 +487,36 @@
 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014	/* IBM				*/
 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever			*/
 
+#ifdef CONFIG_460GT
+#if defined(CONFIG_ARCHES)
+/*-----------------------------------------------------------------------
+ * RapidIO I/O and Registers
+ *----------------------------------------------------------------------*/
+#define CONFIG_RAPIDIO
+#define CONFIG_SYS_460GT_SRIO_ERRATA_1
+
+#define SRGPL0_REG_BAR		0x0000000DAA000000ull	/*  16MB */
+#define SRGPL0_CFG_BAR		0x0000000DAB000000ull	/*  16MB */
+#define SRGPL0_MNT_BAR		0x0000000DAC000000ull	/*  16MB */
+#define SRGPL0_MSG_BAR		0x0000000DAD000000ull	/*  16MB */
+#define SRGPL0_OUT_BAR		0x0000000DB0000000ull	/* 256MB */
+
+#define CONFIG_SYS_SRGPL0_REG_BAR	0xAA000000		/*  16MB */
+#define CONFIG_SYS_SRGPL0_CFG_BAR	0xAB000000		/*  16MB */
+#define CONFIG_SYS_SRGPL0_MNT_BAR	0xAC000000		/*  16MB */
+#define CONFIG_SYS_SRGPL0_MSG_BAR	0xAD000000		/*  16MB */
+
+#define CONFIG_SYS_I2ODMA_BASE		0xCF000000
+#define CONFIG_SYS_I2ODMA_PHYS_ADDR	0x0000000400100000ull
+
+#define CONFIG_PPC4XX_RAPIDIO_PROMISCUOUS_MODE
+#undef CONFIG_PPC4XX_RAPIDIO_DEBUG
+#undef CONFIG_PPC4XX_RAPIDIO_IN_BAR_USE_OCM
+#define CONFIG_PPC4XX_RAPIDIO_USE_HB_PLB
+#undef CONFIG_PPC4XX_RAPIDIO_LOOPBACK
+#endif /* CONFIG_ARCHES */
+#endif /* CONFIG_460GT */
+
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  *----------------------------------------------------------------------*/
@@ -356,6 +529,11 @@
  * EBC address which accepts bigger regions:
  *
  * 0xfc00.0000 -> 4.cc00.0000
+ *
+ * Arches has 32MBytes of NOR FLASH (Spansion 29GL256), it will be
+ * remapped to:
+ *
+ * 0xfe00.0000 -> 4.ce00.0000
  */
 
 #if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
@@ -371,15 +549,25 @@
 #define CONFIG_SYS_EBC_PB0AP		0x10055e00
 #define CONFIG_SYS_EBC_PB0CR		(CONFIG_SYS_BOOT_BASE_ADDR | 0x9a000)
 
+#if !defined(CONFIG_ARCHES)
 /* Memory Bank 3 (NAND-FLASH) initialization						*/
 #define CONFIG_SYS_EBC_PB3AP		0x018003c0
 #define CONFIG_SYS_EBC_PB3CR		(CONFIG_SYS_NAND_ADDR | 0x1E000) /* BAS=NAND,BS=1MB,BU=R/W,BW=32bit*/
 #endif
+#endif	/*defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) */
 
+#if !defined(CONFIG_ARCHES)
 /* Memory Bank 2 (CPLD) initialization						*/
 #define CONFIG_SYS_EBC_PB2AP		0x00804240
 #define CONFIG_SYS_EBC_PB2CR		(CONFIG_SYS_BCSR_BASE | 0x18000) /* BAS=CPLD,BS=1M,BU=RW,BW=32bit */
 
+#else /* defined(CONFIG_ARCHES) */
+
+/* Memory Bank 1 (FPGA) initialization  */
+#define CONFIG_SYS_EBC_PB1AP		0x7f8ffe80
+#define CONFIG_SYS_EBC_PB1CR		(CONFIG_SYS_FPGA_BASE | 0x3a000) /* BAS=FPGA,BS=2MB,BU=R/W,BW=16bit*/
+#endif	/* !defined(CONFIG_ARCHES) */
+
 #define CONFIG_SYS_EBC_CFG		0xB8400000		/*  EBC0_CFG */
 
 /*

include/ppc440.h

@@ -1349,6 +1349,9 @@
 #define SDR0_ETH_CFG_ZMII_RMII_MODE_10M		0x10
 #define SDR0_ETH_CFG_ZMII_RMII_MODE_100M	0x11
 
+/* Ethernet Status Register */
+#define SDR0_ETH_STS		0x4104
+
 /* Miscealleneaous Function Reg. (SDR0_MFR) */
 #define SDR0_MFR		0x4300
 #define SDR0_MFR_T0TxFL		0x00800000	/* force parity error TAHOE0 Tx FIFO bits 0:63 */