Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (49 commits)
  [POWERPC] Add zImage.iseries to arch/powerpc/boot/.gitignore
  [POWERPC] bootwrapper: fix build error on virtex405-head.S
  [POWERPC] 4xx: Fix 460GT support to not enable FPU
  [POWERPC] 4xx: Add NOR FLASH entries to Canyonlands and Glacier dts
  [POWERPC] Xilinx: of_serial support for Xilinx uart 16550.
  [POWERPC] Xilinx: boot support for Xilinx uart 16550.
  [POWERPC] celleb: Add support for PCI Express
  [POWERPC] celleb: Move miscellaneous files for Beat
  [POWERPC] celleb: Move a file for SPU on Beat
  [POWERPC] celleb: Move files for Beat mmu and iommu
  [POWERPC] celleb: Move files for Beat hvcall interfaces
  [POWERPC] celleb: Move the SCC related code for celleb
  [POWERPC] celleb: Move the files for celleb base support
  [POWERPC] celleb: Consolidate io-workarounds code
  [POWERPC] cell: Generalize io-workarounds code
  [POWERPC] Add CONFIG_PPC_PSERIES_DEBUG to enable debugging for platforms/pseries
  [POWERPC] Convert from DBG() to pr_debug() in platforms/pseries/
  [POWERPC] Register udbg console early on pseries LPAR
  [POWERPC] Mark udbg console as CON_ANYTIME, ie. callable early in boot
  [POWERPC] Set udbg_console index to 0
  ...

Documentation/powerpc/booting-without-of.txt

@@ -2601,6 +2601,17 @@ platforms are moved over to use the flattened-device-tree model.
                       differ between different families.  May be
                       'virtex2p', 'virtex4', or 'virtex5'.
 
+      vi) Xilinx Uart 16550
+
+      Xilinx UART 16550 devices are very similar to the NS16550 but with
+      different register spacing and an offset from the base address.
+
+      Requred properties:
+       - clock-frequency : Frequency of the clock input
+       - reg-offset : A value of 3 is required
+       - reg-shift : A value of 2 is required
+
+
     p) Freescale Synchronous Serial Interface
 
        The SSI is a serial device that communicates with audio codecs.  It can

MAINTAINERS

@@ -1106,6 +1106,12 @@ M:	kernel@wantstofly.org
 L:	linux-usb@vger.kernel.org
 S:	Maintained
 
+CIRRUS LOGIC CS4270 SOUND DRIVER
+P:	Timur Tabi
+M:	timur@freescale.com
+L:	alsa-devel@alsa-project.org
+S:	Supported
+
 CIRRUS LOGIC CS4280/CS461x SOUNDDRIVER
 P:	Cirrus Logic Corporation (kernel 2.2 driver)
 M:	Cirrus Logic Corporation, Thomas Woller <twoller@crystal.cirrus.com>
@@ -1628,6 +1634,12 @@ L:	linuxppc-dev@ozlabs.org
 L:	netdev@vger.kernel.org
 S:	Maintained
 
+FREESCALE QUICC ENGINE LIBRARY
+P:	Timur Tabi
+M:	timur@freescale.com
+L:	linuxppc-dev@ozlabs.org
+S:	Supported
+
 FREESCALE HIGHSPEED USB DEVICE DRIVER
 P:	Li Yang
 M:	leoli@freescale.com
@@ -1642,6 +1654,19 @@ L:	netdev@vger.kernel.org
 L:	linuxppc-dev@ozlabs.org
 S:	Maintained
 
+FREESCALE QUICC ENGINE UCC UART DRIVER
+P:	Timur Tabi
+M:	timur@freescale.com
+L:	linuxppc-dev@ozlabs.org
+S:	Supported
+
+FREESCALE SOC SOUND DRIVERS
+P:	Timur Tabi
+M:	timur@freescale.com
+L:	alsa-devel@alsa-project.org
+L:	linuxppc-dev@ozlabs.org
+S:	Supported
+
 FILE LOCKING (flock() and fcntl()/lockf())
 P:	Matthew Wilcox
 M:	matthew@wil.cx

arch/powerpc/Kconfig

@@ -626,20 +626,6 @@ config ADVANCED_OPTIONS
 comment "Default settings for advanced configuration options are used"
 	depends on !ADVANCED_OPTIONS
 
-config HIGHMEM_START_BOOL
-	bool "Set high memory pool address"
-	depends on ADVANCED_OPTIONS && HIGHMEM
-	help
-	  This option allows you to set the base address of the kernel virtual
-	  area used to map high memory pages.  This can be useful in
-	  optimizing the layout of kernel virtual memory.
-
-	  Say N here unless you know what you are doing.
-
-config HIGHMEM_START
-	hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL
-	default "0xfe000000"
-
 config LOWMEM_SIZE_BOOL
 	bool "Set maximum low memory"
 	depends on ADVANCED_OPTIONS
@@ -656,21 +642,76 @@ config LOWMEM_SIZE
 	hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
 	default "0x30000000"
 
+config RELOCATABLE
+	bool "Build a relocatable kernel (EXPERIMENTAL)"
+	depends on EXPERIMENTAL && ADVANCED_OPTIONS && FLATMEM && FSL_BOOKE
+	help
+	  This builds a kernel image that is capable of running at the
+	  location the kernel is loaded at (some alignment restrictions may
+	  exist).
+
+	  One use is for the kexec on panic case where the recovery kernel
+	  must live at a different physical address than the primary
+	  kernel.
+
+	  Note: If CONFIG_RELOCATABLE=y, then the kernel runs from the address
+	  it has been loaded at and the compile time physical addresses
+	  CONFIG_PHYSICAL_START is ignored.  However CONFIG_PHYSICAL_START
+	  setting can still be useful to bootwrappers that need to know the
+	  load location of the kernel (eg. u-boot/mkimage).
+
+config PAGE_OFFSET_BOOL
+	bool "Set custom page offset address"
+	depends on ADVANCED_OPTIONS
+	help
+	  This option allows you to set the kernel virtual address at which
+	  the kernel will map low memory.  This can be useful in optimizing
+	  the virtual memory layout of the system.
+
+	  Say N here unless you know what you are doing.
+
+config PAGE_OFFSET
+	hex "Virtual address of memory base" if PAGE_OFFSET_BOOL
+	default "0xc0000000"
+
 config KERNEL_START_BOOL
 	bool "Set custom kernel base address"
 	depends on ADVANCED_OPTIONS
 	help
 	  This option allows you to set the kernel virtual address at which
-	  the kernel will map low memory (the kernel image will be linked at
-	  this address).  This can be useful in optimizing the virtual memory
-	  layout of the system.
+	  the kernel will be loaded.  Normally this should match PAGE_OFFSET
+	  however there are times (like kdump) that one might not want them
+	  to be the same.
 
 	  Say N here unless you know what you are doing.
 
 config KERNEL_START
 	hex "Virtual address of kernel base" if KERNEL_START_BOOL
+	default PAGE_OFFSET if PAGE_OFFSET_BOOL
+	default "0xc2000000" if CRASH_DUMP
 	default "0xc0000000"
 
+config PHYSICAL_START_BOOL
+	bool "Set physical address where the kernel is loaded"
+	depends on ADVANCED_OPTIONS && FLATMEM && FSL_BOOKE
+	help
+	  This gives the physical address where the kernel is loaded.
+
+	  Say N here unless you know what you are doing.
+
+config PHYSICAL_START
+	hex "Physical address where the kernel is loaded" if PHYSICAL_START_BOOL
+	default "0x02000000" if PPC_STD_MMU && CRASH_DUMP
+	default "0x00000000"
+
+config PHYSICAL_ALIGN
+	hex
+	default "0x10000000" if FSL_BOOKE
+	help
+	  This value puts the alignment restrictions on physical address
+	  where kernel is loaded and run from. Kernel is compiled for an
+	  address which meets above alignment restriction.
+
 config TASK_SIZE_BOOL
 	bool "Set custom user task size"
 	depends on ADVANCED_OPTIONS
@@ -717,9 +758,17 @@ config PIN_TLB
 endmenu
 
 if PPC64
+config PAGE_OFFSET
+	hex
+	default "0xc000000000000000"
 config KERNEL_START
 	hex
+	default "0xc000000002000000" if CRASH_DUMP
 	default "0xc000000000000000"
+config PHYSICAL_START
+	hex
+	default "0x02000000" if CRASH_DUMP
+	default "0x00000000"
 endif
 
 source "net/Kconfig"

arch/powerpc/boot/.gitignore

@@ -27,6 +27,7 @@ zImage.chrp
 zImage.coff
 zImage.coff.lds
 zImage.ep*
+zImage.iseries
 zImage.*lds
 zImage.miboot
 zImage.pmac

arch/powerpc/boot/Makefile

@@ -40,7 +40,7 @@ $(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
 $(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
 $(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
 $(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
-$(obj)/virtex405-head.o: BOOTCFLAGS += -mcpu=405
+$(obj)/virtex405-head.o: BOOTAFLAGS += -mcpu=405
 
 
 zlib       := inffast.c inflate.c inftrees.c

arch/powerpc/boot/dts/canyonlands.dts

@@ -142,8 +142,45 @@
 				#address-cells = <2>;
 				#size-cells = <1>;
 				clock-frequency = <0>; /* Filled in by U-Boot */
+				/* ranges property is supplied by U-Boot */
 				interrupts = <6 4>;
 				interrupt-parent = <&UIC1>;
+
+				nor_flash@0,0 {
+					compatible = "amd,s29gl512n", "cfi-flash";
+					bank-width = <2>;
+					reg = <0 000000 4000000>;
+					#address-cells = <1>;
+					#size-cells = <1>;
+					partition@0 {
+						label = "kernel";
+						reg = <0 1e0000>;
+					};
+					partition@1e0000 {
+						label = "dtb";
+						reg = <1e0000 20000>;
+					};
+					partition@200000 {
+						label = "ramdisk";
+						reg = <200000 1400000>;
+					};
+					partition@1600000 {
+						label = "jffs2";
+						reg = <1600000 400000>;
+					};
+					partition@1a00000 {
+						label = "user";
+						reg = <1a00000 2560000>;
+					};
+					partition@3f60000 {
+						label = "env";
+						reg = <3f60000 40000>;
+					};
+					partition@3fa0000 {
+						label = "u-boot";
+						reg = <3fa0000 60000>;
+					};
+				};
 			};
 
 			UART0: serial@ef600300 {

arch/powerpc/boot/dts/glacier.dts

@@ -145,8 +145,45 @@
 				#address-cells = <2>;
 				#size-cells = <1>;
 				clock-frequency = <0>; /* Filled in by U-Boot */
+				/* ranges property is supplied by U-Boot */
 				interrupts = <6 4>;
 				interrupt-parent = <&UIC1>;
+
+				nor_flash@0,0 {
+					compatible = "amd,s29gl512n", "cfi-flash";
+					bank-width = <2>;
+					reg = <0 000000 4000000>;
+					#address-cells = <1>;
+					#size-cells = <1>;
+					partition@0 {
+						label = "kernel";
+						reg = <0 1e0000>;
+					};
+					partition@1e0000 {
+						label = "dtb";
+						reg = <1e0000 20000>;
+					};
+					partition@200000 {
+						label = "ramdisk";
+						reg = <200000 1400000>;
+					};
+					partition@1600000 {
+						label = "jffs2";
+						reg = <1600000 400000>;
+					};
+					partition@1a00000 {
+						label = "user";
+						reg = <1a00000 2560000>;
+					};
+					partition@3f60000 {
+						label = "env";
+						reg = <3f60000 40000>;
+					};
+					partition@3fa0000 {
+						label = "u-boot";
+						reg = <3fa0000 60000>;
+					};
+				};
 			};
 
 			UART0: serial@ef600300 {

arch/powerpc/boot/ns16550.c

@@ -55,10 +55,15 @@ static u8 ns16550_tstc(void)
 int ns16550_console_init(void *devp, struct serial_console_data *scdp)
 {
 	int n;
+	u32 reg_offset;
 
 	if (dt_get_virtual_reg(devp, (void **)&reg_base, 1) < 1)
 		return -1;
 
+	n = getprop(devp, "reg-offset", &reg_offset, sizeof(reg_offset));
+	if (n == sizeof(reg_offset))
+		reg_base += reg_offset;
+
 	n = getprop(devp, "reg-shift", &reg_shift, sizeof(reg_shift));
 	if (n != sizeof(reg_shift))
 		reg_shift = 0;

arch/powerpc/kernel/Makefile

@@ -106,4 +106,13 @@ PHONY += systbl_chk
 systbl_chk: $(src)/systbl_chk.sh $(obj)/systbl_chk.i
 	$(call cmd,systbl_chk)
 
+$(obj)/built-in.o:		prom_init_check
+
+quiet_cmd_prom_init_check = CALL    $<
+      cmd_prom_init_check = $(CONFIG_SHELL) $< "$(NM)" "$(obj)/prom_init.o"
+
+PHONY += prom_init_check
+prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o
+	$(call cmd,prom_init_check)
+
 clean-files := vmlinux.lds

arch/powerpc/kernel/asm-offsets.c

@@ -93,10 +93,7 @@ int main(void)
 	DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags));
 	DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
 	DEFINE(TI_TASK, offsetof(struct thread_info, task));
-#ifdef CONFIG_PPC32
-	DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain));
 	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
-#endif /* CONFIG_PPC32 */
 
 #ifdef CONFIG_PPC64
 	DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
@@ -165,13 +162,9 @@ int main(void)
 
 	/* Interrupt register frame */
 	DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
-#ifndef CONFIG_PPC64
-	DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
-#else /* CONFIG_PPC64 */
+	DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
+#ifdef CONFIG_PPC64
 	DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
-	/* 288 = # of volatile regs, int & fp, for leaf routines */
-	/* which do not stack a frame.  See the PPC64 ABI.       */
-	DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 288);
 	/* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
 	DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
 	DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);

arch/powerpc/kernel/cpu_setup_44x.S

@@ -33,7 +33,6 @@ _GLOBAL(__setup_cpu_440grx)
 	mtlr	r4
 	blr
 _GLOBAL(__setup_cpu_460ex)
-_GLOBAL(__setup_cpu_460gt)
 	b	__init_fpu_44x
 _GLOBAL(__setup_cpu_440gx)
 _GLOBAL(__setup_cpu_440spe)

arch/powerpc/kernel/cpu_setup_6xx.S

@@ -17,7 +17,13 @@
 #include <asm/cache.h>
 
 _GLOBAL(__setup_cpu_603)
-	b	setup_common_caches
+	mflr	r4
+BEGIN_FTR_SECTION
+	bl	__init_fpu_registers
+END_FTR_SECTION_IFCLR(CPU_FTR_FPU_UNAVAILABLE)
+	bl	setup_common_caches
+	mtlr	r4
+	blr
 _GLOBAL(__setup_cpu_604)
 	mflr	r4
 	bl	setup_common_caches

arch/powerpc/kernel/cputable.c

@@ -37,7 +37,6 @@ extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
-extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
@@ -1416,10 +1415,9 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.pvr_value		= 0x13020000,
 		.cpu_name		= "460GT",
 		.cpu_features		= CPU_FTRS_44X,
-		.cpu_user_features	= COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+		.cpu_user_features	= COMMON_USER_BOOKE,
 		.icache_bsize		= 32,
 		.dcache_bsize		= 32,
-		.cpu_setup		= __setup_cpu_460gt,
 		.machine_check		= machine_check_440A,
 		.platform		= "ppc440",
 	},

arch/powerpc/kernel/head_fsl_booke.S

@@ -371,6 +371,17 @@ skpinv:	addi	r6,r6,1				/* Increment */
 
 	bl	early_init
 
+#ifdef CONFIG_RELOCATABLE
+	lis	r3,kernstart_addr@ha
+	la	r3,kernstart_addr@l(r3)
+#ifdef CONFIG_PHYS_64BIT
+	stw	r23,0(r3)
+	stw	r25,4(r3)
+#else
+	stw	r25,0(r3)
+#endif
+#endif
+
 	mfspr	r3,SPRN_TLB1CFG
 	andi.	r3,r3,0xfff
 	lis	r4,num_tlbcam_entries@ha

arch/powerpc/kernel/misc_32.S

@@ -152,7 +152,7 @@ _GLOBAL(low_choose_750fx_pll)
 	mtspr	SPRN_HID1,r4
 
 	/* Store new HID1 image */
-	rlwinm	r6,r1,0,0,18
+	rlwinm	r6,r1,0,0,(31-THREAD_SHIFT)
 	lwz	r6,TI_CPU(r6)
 	slwi	r6,r6,2
 	addis	r6,r6,nap_save_hid1@ha
@@ -281,7 +281,7 @@ _GLOBAL(_tlbia)
 #endif /* CONFIG_SMP */
 #else /* !(CONFIG_40x || CONFIG_44x || CONFIG_FSL_BOOKE) */
 #if defined(CONFIG_SMP)
-	rlwinm	r8,r1,0,0,18
+	rlwinm	r8,r1,0,0,(31-THREAD_SHIFT)
 	lwz	r8,TI_CPU(r8)
 	oris	r8,r8,10
 	mfmsr	r10
@@ -377,7 +377,7 @@ _GLOBAL(_tlbie)
 #endif /* CONFIG_SMP */
 #else /* !(CONFIG_40x || CONFIG_44x || CONFIG_FSL_BOOKE) */
 #if defined(CONFIG_SMP)
-	rlwinm	r8,r1,0,0,18
+	rlwinm	r8,r1,0,0,(31-THREAD_SHIFT)
 	lwz	r8,TI_CPU(r8)
 	oris	r8,r8,11
 	mfmsr	r10

arch/powerpc/kernel/misc_64.S

@@ -27,23 +27,11 @@
 
 	.text
 
-_GLOBAL(get_msr)
-	mfmsr	r3
-	blr
-
-_GLOBAL(get_srr0)
-	mfsrr0  r3
-	blr
-
-_GLOBAL(get_srr1)
-	mfsrr1  r3
-	blr
-
 #ifdef CONFIG_IRQSTACKS
 _GLOBAL(call_do_softirq)
 	mflr	r0
 	std	r0,16(r1)
-	stdu	r1,THREAD_SIZE-112(r3)
+	stdu	r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r3)
 	mr	r1,r3
 	bl	.__do_softirq
 	ld	r1,0(r1)
@@ -56,7 +44,7 @@ _GLOBAL(call_handle_irq)
 	mflr	r0
 	std	r0,16(r1)
 	mtctr	r8
-	stdu	r1,THREAD_SIZE-112(r5)
+	stdu	r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r5)
 	mr	r1,r5
 	bctrl
 	ld	r1,0(r1)
@@ -599,7 +587,7 @@ _GLOBAL(kexec_sequence)
 	std	r0,16(r1)
 
 	/* switch stacks to newstack -- &kexec_stack.stack */
-	stdu	r1,THREAD_SIZE-112(r3)
+	stdu	r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r3)
 	mr	r1,r3
 
 	li	r0,0
@@ -616,7 +604,7 @@ _GLOBAL(kexec_sequence)
 	std	r26,-48(r1)
 	std	r25,-56(r1)
 
-	stdu	r1,-112-64(r1)
+	stdu	r1,-STACK_FRAME_OVERHEAD-64(r1)
 
 	/* save args into preserved regs */
 	mr	r31,r3			/* newstack (both) */

arch/powerpc/kernel/of_platform.c

@@ -275,6 +275,8 @@ static int __devinit of_pci_phb_probe(struct of_device *dev,
 
 	/* Scan the bus */
 	scan_phb(phb);
+	if (phb->bus == NULL)
+		return -ENXIO;
 
 	/* Claim resources. This might need some rework as well depending
 	 * wether we are doing probe-only or not, like assigning unassigned

arch/powerpc/kernel/paca.c

@@ -7,17 +7,11 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/types.h>
 #include <linux/threads.h>
 #include <linux/module.h>
 
-#include <asm/processor.h>
-#include <asm/ptrace.h>
-#include <asm/page.h>
 #include <asm/lppaca.h>
 #include <asm/paca.h>
-#include <asm/mmu.h>
-
 
 /* This symbol is provided by the linker - let it fill in the paca
  * field correctly */
@@ -65,60 +59,29 @@ struct slb_shadow slb_shadow[] __cacheline_aligned = {
  * processors.  The processor VPD array needs one entry per physical
  * processor (not thread).
  */
-#define PACA_INIT(number)						    \
-{									    \
-	.lppaca_ptr = &lppaca[number],					    \
-	.lock_token = 0x8000,						    \
-	.paca_index = (number),		/* Paca Index */		    \
-	.kernel_toc = (unsigned long)(&__toc_start) + 0x8000UL,		    \
-	.hw_cpu_id = 0xffff,						    \
-	.slb_shadow_ptr = &slb_shadow[number],				    \
-	.__current = &init_task,					    \
-}
-
-struct paca_struct paca[] = {
-	PACA_INIT(0),
-#if NR_CPUS > 1
-	PACA_INIT(  1), PACA_INIT(  2), PACA_INIT(  3),
-#if NR_CPUS > 4
-	PACA_INIT(  4), PACA_INIT(  5), PACA_INIT(  6), PACA_INIT(  7),
-#if NR_CPUS > 8
-	PACA_INIT(  8), PACA_INIT(  9), PACA_INIT( 10), PACA_INIT( 11),
-	PACA_INIT( 12), PACA_INIT( 13), PACA_INIT( 14), PACA_INIT( 15),
-	PACA_INIT( 16), PACA_INIT( 17), PACA_INIT( 18), PACA_INIT( 19),
-	PACA_INIT( 20), PACA_INIT( 21), PACA_INIT( 22), PACA_INIT( 23),
-	PACA_INIT( 24), PACA_INIT( 25), PACA_INIT( 26), PACA_INIT( 27),
-	PACA_INIT( 28), PACA_INIT( 29), PACA_INIT( 30), PACA_INIT( 31),
-#if NR_CPUS > 32
-	PACA_INIT( 32), PACA_INIT( 33), PACA_INIT( 34), PACA_INIT( 35),
-	PACA_INIT( 36), PACA_INIT( 37), PACA_INIT( 38), PACA_INIT( 39),
-	PACA_INIT( 40), PACA_INIT( 41), PACA_INIT( 42), PACA_INIT( 43),
-	PACA_INIT( 44), PACA_INIT( 45), PACA_INIT( 46), PACA_INIT( 47),
-	PACA_INIT( 48), PACA_INIT( 49), PACA_INIT( 50), PACA_INIT( 51),
-	PACA_INIT( 52), PACA_INIT( 53), PACA_INIT( 54), PACA_INIT( 55),
-	PACA_INIT( 56), PACA_INIT( 57), PACA_INIT( 58), PACA_INIT( 59),
-	PACA_INIT( 60), PACA_INIT( 61), PACA_INIT( 62), PACA_INIT( 63),
-#if NR_CPUS > 64
-	PACA_INIT( 64), PACA_INIT( 65), PACA_INIT( 66), PACA_INIT( 67),
-	PACA_INIT( 68), PACA_INIT( 69), PACA_INIT( 70), PACA_INIT( 71),
-	PACA_INIT( 72), PACA_INIT( 73), PACA_INIT( 74), PACA_INIT( 75),
-	PACA_INIT( 76), PACA_INIT( 77), PACA_INIT( 78), PACA_INIT( 79),
-	PACA_INIT( 80), PACA_INIT( 81), PACA_INIT( 82), PACA_INIT( 83),
-	PACA_INIT( 84), PACA_INIT( 85), PACA_INIT( 86), PACA_INIT( 87),
-	PACA_INIT( 88), PACA_INIT( 89), PACA_INIT( 90), PACA_INIT( 91),
-	PACA_INIT( 92), PACA_INIT( 93), PACA_INIT( 94), PACA_INIT( 95),
-	PACA_INIT( 96), PACA_INIT( 97), PACA_INIT( 98), PACA_INIT( 99),
-	PACA_INIT(100), PACA_INIT(101), PACA_INIT(102), PACA_INIT(103),
-	PACA_INIT(104), PACA_INIT(105), PACA_INIT(106), PACA_INIT(107),
-	PACA_INIT(108), PACA_INIT(109), PACA_INIT(110), PACA_INIT(111),
-	PACA_INIT(112), PACA_INIT(113), PACA_INIT(114), PACA_INIT(115),
-	PACA_INIT(116), PACA_INIT(117), PACA_INIT(118), PACA_INIT(119),
-	PACA_INIT(120), PACA_INIT(121), PACA_INIT(122), PACA_INIT(123),
-	PACA_INIT(124), PACA_INIT(125), PACA_INIT(126), PACA_INIT(127),
-#endif
-#endif
-#endif
-#endif
-#endif
-};
+struct paca_struct paca[NR_CPUS];
 EXPORT_SYMBOL(paca);
+
+void __init initialise_pacas(void)
+{
+	int cpu;
+
+	/* The TOC register (GPR2) points 32kB into the TOC, so that 64kB
+	 * of the TOC can be addressed using a single machine instruction.
+	 */
+	unsigned long kernel_toc = (unsigned long)(&__toc_start) + 0x8000UL;
+
+	/* Can't use for_each_*_cpu, as they aren't functional yet */
+	for (cpu = 0; cpu < NR_CPUS; cpu++) {
+		struct paca_struct *new_paca = &paca[cpu];
+
+		new_paca->lppaca_ptr = &lppaca[cpu];
+		new_paca->lock_token = 0x8000;
+		new_paca->paca_index = cpu;
+		new_paca->kernel_toc = kernel_toc;
+		new_paca->hw_cpu_id = 0xffff;
+		new_paca->slb_shadow_ptr = &slb_shadow[cpu];
+		new_paca->__current = &init_task;
+
+	}
+}

arch/powerpc/kernel/ppc32.h

@@ -135,6 +135,4 @@ struct ucontext32 {
 	struct mcontext32	uc_mcontext;
 };
 
-extern int copy_siginfo_to_user32(struct compat_siginfo __user *d, siginfo_t *s);
-
 #endif  /* _PPC64_PPC32_H */

arch/powerpc/kernel/process.c

@@ -1033,3 +1033,34 @@ void ppc64_runlatch_off(void)
 	}
 }
 #endif
+
+#if THREAD_SHIFT < PAGE_SHIFT
+
+static struct kmem_cache *thread_info_cache;
+
+struct thread_info *alloc_thread_info(struct task_struct *tsk)
+{
+	struct thread_info *ti;
+
+	ti = kmem_cache_alloc(thread_info_cache, GFP_KERNEL);
+	if (unlikely(ti == NULL))
+		return NULL;
+#ifdef CONFIG_DEBUG_STACK_USAGE
+	memset(ti, 0, THREAD_SIZE);
+#endif
+	return ti;
+}
+
+void free_thread_info(struct thread_info *ti)
+{
+	kmem_cache_free(thread_info_cache, ti);
+}
+
+void thread_info_cache_init(void)
+{
+	thread_info_cache = kmem_cache_create("thread_info", THREAD_SIZE,
+					      THREAD_SIZE, 0, NULL);
+	BUG_ON(thread_info_cache == NULL);
+}
+
+#endif /* THREAD_SHIFT < PAGE_SHIFT */

arch/powerpc/kernel/prom.c

@@ -53,6 +53,7 @@
 #include <asm/pci-bridge.h>
 #include <asm/phyp_dump.h>
 #include <asm/kexec.h>
+#include <mm/mmu_decl.h>
 
 #ifdef DEBUG
 #define DBG(fmt...) printk(KERN_ERR fmt)
@@ -978,7 +979,10 @@ static int __init early_init_dt_scan_memory(unsigned long node,
 		}
 #endif
 		lmb_add(base, size);
+
+		memstart_addr = min((u64)memstart_addr, base);
 	}
+
 	return 0;
 }
 

arch/powerpc/kernel/prom_init_check.sh

@@ -0,0 +1,58 @@
+#!/bin/sh
+#
+# Copyright © 2008 IBM Corporation
+#
+# 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 Free Software Foundation; either version
+# 2 of the License, or (at your option) any later version.
+
+# This script checks prom_init.o to see what external symbols it
+# is using, if it finds symbols not in the whitelist it returns
+# an error. The point of this is to discourage people from
+# intentionally or accidentally adding new code to prom_init.c
+# which has side effects on other parts of the kernel.
+
+# If you really need to reference something from prom_init.o add
+# it to the list below:
+
+WHITELIST="add_reloc_offset __bss_start __bss_stop copy_and_flush
+_end enter_prom memcpy memset reloc_offset __secondary_hold
+__secondary_hold_acknowledge __secondary_hold_spinloop __start
+strcmp strcpy strlcpy strlen strncmp strstr logo_linux_clut224
+reloc_got2"
+
+NM="$1"
+OBJ="$2"
+
+ERROR=0
+
+for UNDEF in $($NM -u $OBJ | awk '{print $2}')
+do
+	# On 64-bit nm gives us the function descriptors, which have
+	# a leading . on the name, so strip it off here.
+	UNDEF="${UNDEF#.}"
+
+	if [ $KBUILD_VERBOSE ]; then
+		if [ $KBUILD_VERBOSE -ne 0 ]; then
+			echo "Checking prom_init.o symbol '$UNDEF'"
+		fi
+	fi
+
+	OK=0
+	for WHITE in $WHITELIST
+	do
+		if [ "$UNDEF" = "$WHITE" ]; then
+			OK=1
+			break
+		fi
+	done
+
+	if [ $OK -eq 0 ]; then
+		ERROR=1
+		echo "Error: External symbol '$UNDEF' referenced" \
+		     "from prom_init.c" >&2
+	fi
+done
+
+exit $ERROR

arch/powerpc/kernel/ptrace32.c

@@ -29,15 +29,12 @@
 #include <linux/security.h>
 #include <linux/signal.h>
 #include <linux/compat.h>
-#include <linux/elf.h>
 
 #include <asm/uaccess.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
 #include <asm/system.h>
 
-#include "ppc32.h"
-
 /*
  * does not yet catch signals sent when the child dies.
  * in exit.c or in signal.c.
@@ -67,27 +64,6 @@ static long compat_ptrace_old(struct task_struct *child, long request,
 	return -EPERM;
 }
 
-static int compat_ptrace_getsiginfo(struct task_struct *child, compat_siginfo_t __user *data)
-{
-	siginfo_t lastinfo;
-	int error = -ESRCH;
-
-	read_lock(&tasklist_lock);
-	if (likely(child->sighand != NULL)) {
-		error = -EINVAL;
-		spin_lock_irq(&child->sighand->siglock);
-		if (likely(child->last_siginfo != NULL)) {
-			lastinfo = *child->last_siginfo;
-			error = 0;
-		}
-		spin_unlock_irq(&child->sighand->siglock);
-	}
-	read_unlock(&tasklist_lock);
-	if (!error)
-		return copy_siginfo_to_user32(data, &lastinfo);
-	return error;
-}
-
 long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 			compat_ulong_t caddr, compat_ulong_t cdata)
 {
@@ -306,9 +282,6 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 			0, PT_REGS_COUNT * sizeof(compat_long_t),
 			compat_ptr(data));
 
-	case PTRACE_GETSIGINFO:
-		return compat_ptrace_getsiginfo(child, compat_ptr(data));
-
 	case PTRACE_GETFPREGS:
 	case PTRACE_SETFPREGS:
 	case PTRACE_GETVRREGS:

arch/powerpc/kernel/setup_64.c

@@ -170,6 +170,9 @@ void __init setup_paca(int cpu)
 
 void __init early_setup(unsigned long dt_ptr)
 {
+	/* Fill in any unititialised pacas */
+	initialise_pacas();
+
 	/* Identify CPU type */
 	identify_cpu(0, mfspr(SPRN_PVR));
 
@@ -435,7 +438,7 @@ void __init setup_system(void)
 		printk("htab_address                  = 0x%p\n", htab_address);
 	printk("htab_hash_mask                = 0x%lx\n", htab_hash_mask);
 #if PHYSICAL_START > 0
-	printk("physical_start                = 0x%x\n", PHYSICAL_START);
+	printk("physical_start                = 0x%lx\n", PHYSICAL_START);
 #endif
 	printk("-----------------------------------------------------\n");
 

arch/powerpc/kernel/stacktrace.c

@@ -13,7 +13,6 @@
 #include <linux/sched.h>
 #include <linux/stacktrace.h>
 #include <asm/ptrace.h>
-#include <asm/asm-offsets.h>
 
 /*
  * Save stack-backtrace addresses into a stack_trace buffer.

arch/powerpc/kernel/udbg.c

@@ -154,8 +154,8 @@ static void udbg_console_write(struct console *con, const char *s,
 static struct console udbg_console = {
 	.name	= "udbg",
 	.write	= udbg_console_write,
-	.flags	= CON_PRINTBUFFER | CON_ENABLED | CON_BOOT,
-	.index	= -1,
+	.flags	= CON_PRINTBUFFER | CON_ENABLED | CON_BOOT | CON_ANYTIME,
+	.index	= 0,
 };
 
 static int early_console_initialized;

arch/powerpc/mm/fsl_booke_mmu.c

@@ -202,7 +202,7 @@ adjust_total_lowmem(void)
 		cam_max_size = max_lowmem_size;
 
 	/* adjust lowmem size to max_lowmem_size */
-	ram = min(max_lowmem_size, total_lowmem);
+	ram = min(max_lowmem_size, (phys_addr_t)total_lowmem);
 
 	/* Calculate CAM values */
 	__cam0 = 1UL << 2 * (__ilog2(ram) / 2);

arch/powerpc/mm/hash_low_32.S

@@ -191,7 +191,7 @@ _GLOBAL(add_hash_page)
 	add	r3,r3,r0		/* note create_hpte trims to 24 bits */
 
 #ifdef CONFIG_SMP
-	rlwinm	r8,r1,0,0,18		/* use cpu number to make tag */
+	rlwinm	r8,r1,0,0,(31-THREAD_SHIFT) /* use cpu number to make tag */
 	lwz	r8,TI_CPU(r8)		/* to go in mmu_hash_lock */
 	oris	r8,r8,12
 #endif /* CONFIG_SMP */
@@ -526,7 +526,7 @@ _GLOBAL(flush_hash_pages)
 #ifdef CONFIG_SMP
 	addis	r9,r7,mmu_hash_lock@ha
 	addi	r9,r9,mmu_hash_lock@l
-	rlwinm	r8,r1,0,0,18
+	rlwinm	r8,r1,0,0,(31-THREAD_SHIFT)
 	add	r8,r8,r7
 	lwz	r8,TI_CPU(r8)
 	oris	r8,r8,9

arch/powerpc/mm/init_32.c

@@ -59,7 +59,10 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 unsigned long total_memory;
 unsigned long total_lowmem;
 
-phys_addr_t memstart_addr;
+phys_addr_t memstart_addr = (phys_addr_t)~0ull;
+EXPORT_SYMBOL(memstart_addr);
+phys_addr_t kernstart_addr;
+EXPORT_SYMBOL(kernstart_addr);
 phys_addr_t lowmem_end_addr;
 
 int boot_mapsize;
@@ -68,14 +71,6 @@ unsigned long agp_special_page;
 EXPORT_SYMBOL(agp_special_page);
 #endif
 
-#ifdef CONFIG_HIGHMEM
-pte_t *kmap_pte;
-pgprot_t kmap_prot;
-
-EXPORT_SYMBOL(kmap_prot);
-EXPORT_SYMBOL(kmap_pte);
-#endif
-
 void MMU_init(void);
 
 /* XXX should be in current.h  -- paulus */

arch/powerpc/mm/init_64.c

@@ -72,7 +72,8 @@
 #warning TASK_SIZE is smaller than it needs to be.
 #endif
 
-phys_addr_t memstart_addr;
+phys_addr_t memstart_addr = ~0;
+phys_addr_t kernstart_addr;
 
 void free_initmem(void)
 {

arch/powerpc/mm/mem.c

@@ -45,6 +45,7 @@
 #include <asm/tlb.h>
 #include <asm/sections.h>
 #include <asm/vdso.h>
+#include <asm/fixmap.h>
 
 #include "mmu_decl.h"
 
@@ -57,6 +58,20 @@ int init_bootmem_done;
 int mem_init_done;
 unsigned long memory_limit;
 
+#ifdef CONFIG_HIGHMEM
+pte_t *kmap_pte;
+pgprot_t kmap_prot;
+
+EXPORT_SYMBOL(kmap_prot);
+EXPORT_SYMBOL(kmap_pte);
+
+static inline pte_t *virt_to_kpte(unsigned long vaddr)
+{
+	return pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(vaddr),
+			vaddr), vaddr), vaddr);
+}
+#endif
+
 int page_is_ram(unsigned long pfn)
 {
 	unsigned long paddr = (pfn << PAGE_SHIFT);
@@ -216,7 +231,7 @@ void __init do_init_bootmem(void)
 	unsigned long total_pages;
 	int boot_mapsize;
 
-	max_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;
+	max_low_pfn = max_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;
 	total_pages = (lmb_end_of_DRAM() - memstart_addr) >> PAGE_SHIFT;
 #ifdef CONFIG_HIGHMEM
 	total_pages = total_lowmem >> PAGE_SHIFT;
@@ -232,7 +247,8 @@ void __init do_init_bootmem(void)
 
 	start = lmb_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE);
 
-	boot_mapsize = init_bootmem(start >> PAGE_SHIFT, total_pages);
+	min_low_pfn = MEMORY_START >> PAGE_SHIFT;
+	boot_mapsize = init_bootmem_node(NODE_DATA(0), start >> PAGE_SHIFT, min_low_pfn, max_low_pfn);
 
 	/* Add active regions with valid PFNs */
 	for (i = 0; i < lmb.memory.cnt; i++) {
@@ -310,14 +326,19 @@ void __init paging_init(void)
 	unsigned long top_of_ram = lmb_end_of_DRAM();
 	unsigned long max_zone_pfns[MAX_NR_ZONES];
 
+#ifdef CONFIG_PPC32
+	unsigned long v = __fix_to_virt(__end_of_fixed_addresses - 1);
+	unsigned long end = __fix_to_virt(FIX_HOLE);
+
+	for (; v < end; v += PAGE_SIZE)
+		map_page(v, 0, 0); /* XXX gross */
+#endif
+
 #ifdef CONFIG_HIGHMEM
 	map_page(PKMAP_BASE, 0, 0);	/* XXX gross */
-	pkmap_page_table = pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k
-			(PKMAP_BASE), PKMAP_BASE), PKMAP_BASE), PKMAP_BASE);
-	map_page(KMAP_FIX_BEGIN, 0, 0);	/* XXX gross */
-	kmap_pte = pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k
-			(KMAP_FIX_BEGIN), KMAP_FIX_BEGIN), KMAP_FIX_BEGIN),
-			 KMAP_FIX_BEGIN);
+	pkmap_page_table = virt_to_kpte(PKMAP_BASE);
+
+	kmap_pte = virt_to_kpte(__fix_to_virt(FIX_KMAP_BEGIN));
 	kmap_prot = PAGE_KERNEL;
 #endif /* CONFIG_HIGHMEM */
 

arch/powerpc/mm/numa.c

@@ -18,6 +18,7 @@
 #include <linux/cpu.h>
 #include <linux/notifier.h>
 #include <linux/lmb.h>
+#include <linux/of.h>
 #include <asm/sparsemem.h>
 #include <asm/prom.h>
 #include <asm/system.h>

arch/powerpc/mm/pgtable_32.c

@@ -29,6 +29,7 @@
 
 #include <asm/pgtable.h>
 #include <asm/pgalloc.h>
+#include <asm/fixmap.h>
 #include <asm/io.h>
 
 #include "mmu_decl.h"
@@ -387,3 +388,25 @@ void kernel_map_pages(struct page *page, int numpages, int enable)
 	change_page_attr(page, numpages, enable ? PAGE_KERNEL : __pgprot(0));
 }
 #endif /* CONFIG_DEBUG_PAGEALLOC */
+
+static int fixmaps;
+unsigned long FIXADDR_TOP = 0xfffff000;
+EXPORT_SYMBOL(FIXADDR_TOP);
+
+void __set_fixmap (enum fixed_addresses idx, phys_addr_t phys, pgprot_t flags)
+{
+	unsigned long address = __fix_to_virt(idx);
+
+	if (idx >= __end_of_fixed_addresses) {
+		BUG();
+		return;
+	}
+
+	map_page(address, phys, flags);
+	fixmaps++;
+}
+
+void __this_fixmap_does_not_exist(void)
+{
+	WARN_ON(1);
+}

arch/powerpc/platforms/Kconfig

@@ -45,7 +45,6 @@ source "arch/powerpc/platforms/powermac/Kconfig"
 source "arch/powerpc/platforms/prep/Kconfig"
 source "arch/powerpc/platforms/maple/Kconfig"
 source "arch/powerpc/platforms/pasemi/Kconfig"
-source "arch/powerpc/platforms/celleb/Kconfig"
 source "arch/powerpc/platforms/ps3/Kconfig"
 source "arch/powerpc/platforms/cell/Kconfig"
 source "arch/powerpc/platforms/8xx/Kconfig"

arch/powerpc/platforms/Kconfig.cputype

@@ -220,8 +220,8 @@ config SMP
 	  If you don't know what to do here, say N.
 
 config NR_CPUS
-	int "Maximum number of CPUs (2-128)"
-	range 2 128
+	int "Maximum number of CPUs (2-1024)"
+	range 2 1024
 	depends on SMP
 	default "32" if PPC64
 	default "4"

arch/powerpc/platforms/Makefile

@@ -24,5 +24,4 @@ obj-$(CONFIG_PPC_MAPLE)		+= maple/
 obj-$(CONFIG_PPC_PASEMI)	+= pasemi/
 obj-$(CONFIG_PPC_CELL)		+= cell/
 obj-$(CONFIG_PPC_PS3)		+= ps3/
-obj-$(CONFIG_PPC_CELLEB)	+= celleb/
 obj-$(CONFIG_EMBEDDED6xx)	+= embedded6xx/

arch/powerpc/platforms/cell/Kconfig

@@ -25,6 +25,19 @@ config PPC_IBM_CELL_BLADE
 	select PPC_UDBG_16550
 	select UDBG_RTAS_CONSOLE
 
+config PPC_CELLEB
+	bool "Toshiba's Cell Reference Set 'Celleb' Architecture"
+	depends on PPC_MULTIPLATFORM && PPC64
+	select PPC_CELL
+	select PPC_CELL_NATIVE
+	select PPC_RTAS
+	select PPC_INDIRECT_IO
+	select PPC_OF_PLATFORM_PCI
+	select HAS_TXX9_SERIAL
+	select PPC_UDBG_BEAT
+	select USB_OHCI_BIG_ENDIAN_MMIO
+	select USB_EHCI_BIG_ENDIAN_MMIO
+
 menu "Cell Broadband Engine options"
 	depends on PPC_CELL
 

arch/powerpc/platforms/cell/Makefile

@@ -1,6 +1,7 @@
 obj-$(CONFIG_PPC_CELL_NATIVE)		+= interrupt.o iommu.o setup.o \
 					   cbe_regs.o spider-pic.o \
-					   pervasive.o pmu.o io-workarounds.o
+					   pervasive.o pmu.o io-workarounds.o \
+					   spider-pci.o
 obj-$(CONFIG_CBE_RAS)			+= ras.o
 
 obj-$(CONFIG_CBE_THERM)			+= cbe_thermal.o
@@ -26,3 +27,20 @@ obj-$(CONFIG_SPU_BASE)			+= spu_callbacks.o spu_base.o \
 					   spufs/
 
 obj-$(CONFIG_PCI_MSI)			+= axon_msi.o
+
+
+# celleb stuff
+ifeq ($(CONFIG_PPC_CELLEB),y)
+obj-y					+= celleb_setup.o \
+					   celleb_pci.o celleb_scc_epci.o \
+					   celleb_scc_pciex.o \
+					   celleb_scc_uhc.o \
+					   io-workarounds.o spider-pci.o \
+					   beat.o beat_htab.o beat_hvCall.o \
+					   beat_interrupt.o beat_iommu.o
+
+obj-$(CONFIG_SMP)			+= beat_smp.o
+obj-$(CONFIG_PPC_UDBG_BEAT)		+= beat_udbg.o
+obj-$(CONFIG_SERIAL_TXX9)		+= celleb_scc_sio.o
+obj-$(CONFIG_SPU_BASE)			+= beat_spu_priv1.o
+endif

arch/powerpc/platforms/cell/axon_msi.c

@@ -123,7 +123,7 @@ static struct axon_msic *find_msi_translator(struct pci_dev *dev)
 		return NULL;
 	}
 
-	for (; dn; tmp = of_get_parent(dn), of_node_put(dn), dn = tmp) {
+	for (; dn; dn = of_get_next_parent(dn)) {
 		ph = of_get_property(dn, "msi-translator", NULL);
 		if (ph)
 			break;
@@ -169,7 +169,7 @@ static int axon_msi_check_device(struct pci_dev *dev, int nvec, int type)
 
 static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg)
 {
-	struct device_node *dn, *tmp;
+	struct device_node *dn;
 	struct msi_desc *entry;
 	int len;
 	const u32 *prop;
@@ -182,7 +182,7 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg)
 
 	entry = list_first_entry(&dev->msi_list, struct msi_desc, list);
 
-	for (; dn; tmp = of_get_parent(dn), of_node_put(dn), dn = tmp) {
+	for (; dn; dn = of_get_next_parent(dn)) {
 		if (entry->msi_attrib.is_64) {
 			prop = of_get_property(dn, "msi-address-64", &len);
 			if (prop)

arch/powerpc/platforms/celleb/beat.c → arch/powerpc/platforms/cell/beat.c

@@ -33,7 +33,7 @@
 
 #include "beat_wrapper.h"
 #include "beat.h"
-#include "interrupt.h"
+#include "beat_interrupt.h"
 
 static int beat_pm_poweroff_flag;
 

arch/powerpc/platforms/celleb/interrupt.c → arch/powerpc/platforms/cell/beat_interrupt.c

@@ -26,7 +26,7 @@
 
 #include <asm/machdep.h>
 
-#include "interrupt.h"
+#include "beat_interrupt.h"
 #include "beat_wrapper.h"
 
 #define	MAX_IRQS	NR_IRQS

arch/powerpc/platforms/celleb/smp.c → arch/powerpc/platforms/cell/beat_smp.c

@@ -37,7 +37,7 @@
 #include <asm/machdep.h>
 #include <asm/udbg.h>
 
-#include "interrupt.h"
+#include "beat_interrupt.h"
 
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)

arch/powerpc/platforms/celleb/pci.c → arch/powerpc/platforms/cell/celleb_pci.c

@@ -37,12 +37,11 @@
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/prom.h>
-#include <asm/machdep.h>
 #include <asm/pci-bridge.h>
 #include <asm/ppc-pci.h>
 
-#include "pci.h"
-#include "interrupt.h"
+#include "io-workarounds.h"
+#include "celleb_pci.h"
 
 #define MAX_PCI_DEVICES    32
 #define MAX_PCI_FUNCTIONS   8
@@ -190,7 +189,7 @@ static int celleb_fake_pci_read_config(struct pci_bus *bus,
 
 
 static int celleb_fake_pci_write_config(struct pci_bus *bus,
-		 unsigned int devfn, int where, int size, u32 val)
+		unsigned int devfn, int where, int size, u32 val)
 {
 	char *config;
 	struct device_node *node;
@@ -457,33 +456,42 @@ static int __init celleb_setup_fake_pci(struct device_node *dev,
 	return 0;
 }
 
-void __init fake_pci_workaround_init(struct pci_controller *phb)
-{
-	/**
-	 *  We will add fake pci bus to scc_pci_bus for the purpose to improve
-	 *  I/O Macro performance. But device-tree and device drivers
-	 *  are not ready to use address with a token.
-	 */
-
-	/* celleb_pci_add_one(phb, NULL); */
-}
+static struct celleb_phb_spec celleb_fake_pci_spec __initdata = {
+	.setup = celleb_setup_fake_pci,
+};
 
 static struct of_device_id celleb_phb_match[] __initdata = {
 	{
 		.name = "pci-pseudo",
-		.data = celleb_setup_fake_pci,
+		.data = &celleb_fake_pci_spec,
 	}, {
 		.name = "epci",
-		.data = celleb_setup_epci,
+		.data = &celleb_epci_spec,
+	}, {
+		.name = "pcie",
+		.data = &celleb_pciex_spec,
 	}, {
 	},
 };
 
+static int __init celleb_io_workaround_init(struct pci_controller *phb,
+					    struct celleb_phb_spec *phb_spec)
+{
+	if (phb_spec->ops) {
+		iowa_register_bus(phb, phb_spec->ops, phb_spec->iowa_init,
+				  phb_spec->iowa_data);
+		io_workaround_init();
+	}
+
+	return 0;
+}
+
 int __init celleb_setup_phb(struct pci_controller *phb)
 {
 	struct device_node *dev = phb->dn;
 	const struct of_device_id *match;
-	int (*setup_func)(struct device_node *, struct pci_controller *);
+	struct celleb_phb_spec *phb_spec;
+	int rc;
 
 	match = of_match_node(celleb_phb_match, dev);
 	if (!match)
@@ -492,8 +500,12 @@ int __init celleb_setup_phb(struct pci_controller *phb)
 	phb_set_bus_ranges(dev, phb);
 	phb->buid = 1;
 
-	setup_func = match->data;
-	return (*setup_func)(dev, phb);
+	phb_spec = match->data;
+	rc = (*phb_spec->setup)(dev, phb);
+	if (rc)
+		return 1;
+
+	return celleb_io_workaround_init(phb, phb_spec);
 }
 
 int celleb_pci_probe_mode(struct pci_bus *bus)

arch/powerpc/platforms/celleb/pci.h → arch/powerpc/platforms/cell/celleb_pci.h

@@ -27,16 +27,19 @@
 #include <asm/prom.h>
 #include <asm/ppc-pci.h>
 
+#include "io-workarounds.h"
+
+struct celleb_phb_spec {
+	int (*setup)(struct device_node *, struct pci_controller *);
+	struct ppc_pci_io *ops;
+	int (*iowa_init)(struct iowa_bus *, void *);
+	void *iowa_data;
+};
+
 extern int celleb_setup_phb(struct pci_controller *);
 extern int celleb_pci_probe_mode(struct pci_bus *);
 
-extern int celleb_setup_epci(struct device_node *, struct pci_controller *);
-
-extern void *celleb_dummy_page_va;
-extern int __init celleb_pci_workaround_init(void);
-extern void __init celleb_pci_add_one(struct pci_controller *,
-				      void (*)(struct pci_controller *));
-extern void fake_pci_workaround_init(struct pci_controller *);
-extern void epci_workaround_init(struct pci_controller *);
+extern struct celleb_phb_spec celleb_epci_spec;
+extern struct celleb_phb_spec celleb_pciex_spec;
 
 #endif /* _CELLEB_PCI_H */

arch/powerpc/platforms/celleb/scc.h → arch/powerpc/platforms/cell/celleb_scc.h

@@ -125,6 +125,93 @@
 /* bits for SCC_EPCI_CNTOPT */
 #define SCC_EPCI_CNTOPT_O2PMB   0x00000002
 
+/* SCC PCIEXC SMMIO registers */
+#define PEXCADRS		0x000
+#define PEXCWDATA		0x004
+#define PEXCRDATA		0x008
+#define PEXDADRS		0x010
+#define PEXDCMND		0x014
+#define PEXDWDATA		0x018
+#define PEXDRDATA		0x01c
+#define PEXREQID		0x020
+#define PEXTIDMAP		0x024
+#define PEXINTMASK		0x028
+#define PEXINTSTS		0x02c
+#define PEXAERRMASK		0x030
+#define PEXAERRSTS		0x034
+#define PEXPRERRMASK		0x040
+#define PEXPRERRSTS		0x044
+#define PEXPRERRID01		0x048
+#define PEXPRERRID23		0x04c
+#define PEXVDMASK		0x050
+#define PEXVDSTS		0x054
+#define PEXRCVCPLIDA		0x060
+#define PEXLENERRIDA		0x068
+#define PEXPHYPLLST		0x070
+#define PEXDMRDEN0		0x100
+#define PEXDMRDADR0		0x104
+#define PEXDMRDENX		0x110
+#define PEXDMRDADRX		0x114
+#define PEXECMODE		0xf00
+#define PEXMAEA(n)		(0xf50 + (8 * n))
+#define PEXMAEC(n)		(0xf54 + (8 * n))
+#define PEXCCRCTRL		0xff0
+
+/* SCC PCIEXC bits and shifts for PEXCADRS */
+#define PEXCADRS_BYTE_EN_SHIFT		20
+#define PEXCADRS_CMD_SHIFT		16
+#define PEXCADRS_CMD_READ		(0xa << PEXCADRS_CMD_SHIFT)
+#define PEXCADRS_CMD_WRITE		(0xb << PEXCADRS_CMD_SHIFT)
+
+/* SCC PCIEXC shifts for PEXDADRS */
+#define PEXDADRS_BUSNO_SHIFT		20
+#define PEXDADRS_DEVNO_SHIFT		15
+#define PEXDADRS_FUNCNO_SHIFT		12
+
+/* SCC PCIEXC bits and shifts for PEXDCMND */
+#define PEXDCMND_BYTE_EN_SHIFT		4
+#define PEXDCMND_IO_READ		0x2
+#define PEXDCMND_IO_WRITE		0x3
+#define PEXDCMND_CONFIG_READ		0xa
+#define PEXDCMND_CONFIG_WRITE		0xb
+
+/* SCC PCIEXC bits for PEXPHYPLLST */
+#define PEXPHYPLLST_PEXPHYAPLLST	0x00000001
+
+/* SCC PCIEXC bits for PEXECMODE */
+#define PEXECMODE_ALL_THROUGH		0x00000000
+#define PEXECMODE_ALL_8BIT		0x00550155
+#define PEXECMODE_ALL_16BIT		0x00aa02aa
+
+/* SCC PCIEXC bits for PEXCCRCTRL */
+#define PEXCCRCTRL_PEXIPCOREEN		0x00040000
+#define PEXCCRCTRL_PEXIPCONTEN		0x00020000
+#define PEXCCRCTRL_PEXPHYPLLEN		0x00010000
+#define PEXCCRCTRL_PCIEXCAOCKEN		0x00000100
+
+/* SCC PCIEXC port configuration registers */
+#define PEXTCERRCHK		0x21c
+#define PEXTAMAPB0		0x220
+#define PEXTAMAPL0		0x224
+#define PEXTAMAPB(n)		(PEXTAMAPB0 + 8 * (n))
+#define PEXTAMAPL(n)		(PEXTAMAPL0 + 8 * (n))
+#define PEXCHVC0P		0x500
+#define PEXCHVC0NP		0x504
+#define PEXCHVC0C		0x508
+#define PEXCDVC0P		0x50c
+#define PEXCDVC0NP		0x510
+#define PEXCDVC0C		0x514
+#define PEXCHVCXP		0x518
+#define PEXCHVCXNP		0x51c
+#define PEXCHVCXC		0x520
+#define PEXCDVCXP		0x524
+#define PEXCDVCXNP		0x528
+#define PEXCDVCXC		0x52c
+#define PEXCTTRG		0x530
+#define PEXTSCTRL		0x700
+#define PEXTSSTS		0x704
+#define PEXSKPCTRL		0x708
+
 /* UHC registers */
 #define SCC_UHC_CKRCTRL         0xff0
 #define SCC_UHC_ECMODE          0xf00

arch/powerpc/platforms/celleb/scc_epci.c → arch/powerpc/platforms/cell/celleb_scc_epci.c

@@ -30,23 +30,17 @@
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/prom.h>
-#include <asm/machdep.h>
 #include <asm/pci-bridge.h>
 #include <asm/ppc-pci.h>
 
-#include "scc.h"
-#include "pci.h"
-#include "interrupt.h"
+#include "celleb_scc.h"
+#include "celleb_pci.h"
 
 #define MAX_PCI_DEVICES   32
 #define MAX_PCI_FUNCTIONS  8
 
 #define iob()  __asm__ __volatile__("eieio; sync":::"memory")
 
-struct epci_private {
-	dma_addr_t	dummy_page_da;
-};
-
 static inline PCI_IO_ADDR celleb_epci_get_epci_base(
 					struct pci_controller *hose)
 {
@@ -71,42 +65,6 @@ static inline PCI_IO_ADDR celleb_epci_get_epci_cfg(
 	return hose->cfg_data;
 }
 
-static void scc_epci_dummy_read(struct pci_controller *hose)
-{
-	PCI_IO_ADDR epci_base;
-	u32 val;
-
-	epci_base = celleb_epci_get_epci_base(hose);
-
-	val = in_be32(epci_base + SCC_EPCI_WATRP);
-	iosync();
-
-	return;
-}
-
-void __init epci_workaround_init(struct pci_controller *hose)
-{
-	PCI_IO_ADDR epci_base;
-	PCI_IO_ADDR reg;
-	struct epci_private *private = hose->private_data;
-
-	BUG_ON(!private);
-
-	private->dummy_page_da = dma_map_single(hose->parent,
-		celleb_dummy_page_va, PAGE_SIZE, DMA_FROM_DEVICE);
-	if (private->dummy_page_da == DMA_ERROR_CODE) {
-		printk(KERN_ERR "EPCI: dummy read disabled. "
-		       "Map dummy page failed.\n");
-		return;
-	}
-
-	celleb_pci_add_one(hose, scc_epci_dummy_read);
-	epci_base = celleb_epci_get_epci_base(hose);
-
-	reg = epci_base + SCC_EPCI_DUMYRADR;
-	out_be32(reg, private->dummy_page_da);
-}
-
 static inline void clear_and_disable_master_abort_interrupt(
 					struct pci_controller *hose)
 {
@@ -151,10 +109,8 @@ static int celleb_epci_check_abort(struct pci_controller *hose,
 	return PCIBIOS_SUCCESSFUL;
 }
 
-static PCI_IO_ADDR celleb_epci_make_config_addr(
-					struct pci_bus *bus,
-					struct pci_controller *hose,
-					unsigned int devfn, int where)
+static PCI_IO_ADDR celleb_epci_make_config_addr(struct pci_bus *bus,
+		struct pci_controller *hose, unsigned int devfn, int where)
 {
 	PCI_IO_ADDR addr;
 
@@ -425,8 +381,8 @@ static int __init celleb_epci_init(struct pci_controller *hose)
 	return 0;
 }
 
-int __init celleb_setup_epci(struct device_node *node,
-				struct pci_controller *hose)
+static int __init celleb_setup_epci(struct device_node *node,
+				    struct pci_controller *hose)
 {
 	struct resource r;
 
@@ -450,8 +406,7 @@ int __init celleb_setup_epci(struct device_node *node,
 	if (!hose->cfg_addr)
 		goto error;
 	pr_debug("EPCI: cfg_addr map 0x%016lx->0x%016lx + 0x%016lx\n",
-		 r.start, (unsigned long)hose->cfg_addr,
-		(r.end - r.start + 1));
+		 r.start, (unsigned long)hose->cfg_addr, (r.end - r.start + 1));
 
 	if (of_address_to_resource(node, 2, &r))
 		goto error;
@@ -459,14 +414,7 @@ int __init celleb_setup_epci(struct device_node *node,
 	if (!hose->cfg_data)
 		goto error;
 	pr_debug("EPCI: cfg_data map 0x%016lx->0x%016lx + 0x%016lx\n",
-		 r.start, (unsigned long)hose->cfg_data,
-		(r.end - r.start + 1));
-
-	hose->private_data = kzalloc(sizeof(struct epci_private), GFP_KERNEL);
-	if (hose->private_data == NULL) {
-		printk(KERN_ERR "EPCI: no memory for private data.\n");
-		goto error;
-	}
+		 r.start, (unsigned long)hose->cfg_data, (r.end - r.start + 1));
 
 	hose->ops = &celleb_epci_ops;
 	celleb_epci_init(hose);
@@ -474,8 +422,6 @@ int __init celleb_setup_epci(struct device_node *node,
 	return 0;
 
 error:
-	kfree(hose->private_data);
-
 	if (hose->cfg_addr)
 		iounmap(hose->cfg_addr);
 
@@ -483,3 +429,10 @@ error:
 		iounmap(hose->cfg_data);
 	return 1;
 }
+
+struct celleb_phb_spec celleb_epci_spec __initdata = {
+	.setup = celleb_setup_epci,
+	.ops = &spiderpci_ops,
+	.iowa_init = &spiderpci_iowa_init,
+	.iowa_data = (void *)0,
+};

arch/powerpc/platforms/cell/celleb_scc_pciex.c

@@ -0,0 +1,547 @@
+/*
+ * Support for Celleb PCI-Express.
+ *
+ * (C) Copyright 2007-2008 TOSHIBA CORPORATION
+ *
+ * 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 Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#undef DEBUG
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/string.h>
+#include <linux/init.h>
+#include <linux/bootmem.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/iommu.h>
+#include <asm/byteorder.h>
+
+#include "celleb_scc.h"
+#include "celleb_pci.h"
+
+#define PEX_IN(base, off)	in_be32((void *)(base) + (off))
+#define PEX_OUT(base, off, data) out_be32((void *)(base) + (off), (data))
+
+static void scc_pciex_io_flush(struct iowa_bus *bus)
+{
+	(void)PEX_IN(bus->phb->cfg_addr, PEXDMRDEN0);
+}
+
+/*
+ * Memory space access to device on PCIEX
+ */
+#define PCIEX_MMIO_READ(name, ret)					\
+static ret scc_pciex_##name(const PCI_IO_ADDR addr)			\
+{									\
+	ret val = __do_##name(addr);					\
+	scc_pciex_io_flush(iowa_mem_find_bus(addr));			\
+	return val;							\
+}
+
+#define PCIEX_MMIO_READ_STR(name)					\
+static void scc_pciex_##name(const PCI_IO_ADDR addr, void *buf,		\
+			     unsigned long count)			\
+{									\
+	__do_##name(addr, buf, count);					\
+	scc_pciex_io_flush(iowa_mem_find_bus(addr));			\
+}
+
+PCIEX_MMIO_READ(readb, u8)
+PCIEX_MMIO_READ(readw, u16)
+PCIEX_MMIO_READ(readl, u32)
+PCIEX_MMIO_READ(readq, u64)
+PCIEX_MMIO_READ(readw_be, u16)
+PCIEX_MMIO_READ(readl_be, u32)
+PCIEX_MMIO_READ(readq_be, u64)
+PCIEX_MMIO_READ_STR(readsb)
+PCIEX_MMIO_READ_STR(readsw)
+PCIEX_MMIO_READ_STR(readsl)
+
+static void scc_pciex_memcpy_fromio(void *dest, const PCI_IO_ADDR src,
+				    unsigned long n)
+{
+	__do_memcpy_fromio(dest, src, n);
+	scc_pciex_io_flush(iowa_mem_find_bus(src));
+}
+
+/*
+ * I/O port access to devices on PCIEX.
+ */
+
+static inline unsigned long get_bus_address(struct pci_controller *phb,
+					    unsigned long port)
+{
+	return port - ((unsigned long)(phb->io_base_virt) - _IO_BASE);
+}
+
+static u32 scc_pciex_read_port(struct pci_controller *phb,
+			       unsigned long port, int size)
+{
+	unsigned int byte_enable;
+	unsigned int cmd, shift;
+	unsigned long addr;
+	u32 data, ret;
+
+	BUG_ON(((port & 0x3ul) + size) > 4);
+
+	addr = get_bus_address(phb, port);
+	shift = addr & 0x3ul;
+	byte_enable = ((1 << size) - 1) << shift;
+	cmd = PEXDCMND_IO_READ | (byte_enable << PEXDCMND_BYTE_EN_SHIFT);
+	PEX_OUT(phb->cfg_addr, PEXDADRS, (addr & ~0x3ul));
+	PEX_OUT(phb->cfg_addr, PEXDCMND, cmd);
+	data = PEX_IN(phb->cfg_addr, PEXDRDATA);
+	ret = (data >> (shift * 8)) & (0xFFFFFFFF >> ((4 - size) * 8));
+
+	pr_debug("PCIEX:PIO READ:port=0x%lx, addr=0x%lx, size=%d, be=%x,"
+		 " cmd=%x, data=%x, ret=%x\n", port, addr, size, byte_enable,
+		 cmd, data, ret);
+
+	return ret;
+}
+
+static void scc_pciex_write_port(struct pci_controller *phb,
+				 unsigned long port, int size, u32 val)
+{
+	unsigned int byte_enable;
+	unsigned int cmd, shift;
+	unsigned long addr;
+	u32 data;
+
+	BUG_ON(((port & 0x3ul) + size) > 4);
+
+	addr = get_bus_address(phb, port);
+	shift = addr & 0x3ul;
+	byte_enable = ((1 << size) - 1) << shift;
+	cmd = PEXDCMND_IO_WRITE | (byte_enable << PEXDCMND_BYTE_EN_SHIFT);
+	data = (val & (0xFFFFFFFF >> (4 - size) * 8)) << (shift * 8);
+	PEX_OUT(phb->cfg_addr, PEXDADRS, (addr & ~0x3ul));
+	PEX_OUT(phb->cfg_addr, PEXDCMND, cmd);
+	PEX_OUT(phb->cfg_addr, PEXDWDATA, data);
+
+	pr_debug("PCIEX:PIO WRITE:port=0x%lx, addr=%lx, size=%d, val=%x,"
+		 " be=%x, cmd=%x, data=%x\n", port, addr, size, val,
+		 byte_enable, cmd, data);
+}
+
+static u8 __scc_pciex_inb(struct pci_controller *phb, unsigned long port)
+{
+	return (u8)scc_pciex_read_port(phb, port, 1);
+}
+
+static u16 __scc_pciex_inw(struct pci_controller *phb, unsigned long port)
+{
+	u32 data;
+	if ((port & 0x3ul) < 3)
+		data = scc_pciex_read_port(phb, port, 2);
+	else {
+		u32 d1 = scc_pciex_read_port(phb, port, 1);
+		u32 d2 = scc_pciex_read_port(phb, port + 1, 1);
+		data = d1 | (d2 << 8);
+	}
+	return (u16)data;
+}
+
+static u32 __scc_pciex_inl(struct pci_controller *phb, unsigned long port)
+{
+	unsigned int mod = port & 0x3ul;
+	u32 data;
+	if (mod == 0)
+		data = scc_pciex_read_port(phb, port, 4);
+	else {
+		u32 d1 = scc_pciex_read_port(phb, port, 4 - mod);
+		u32 d2 = scc_pciex_read_port(phb, port + 1, mod);
+		data = d1 | (d2 << (mod * 8));
+	}
+	return data;
+}
+
+static void __scc_pciex_outb(struct pci_controller *phb,
+			     u8 val, unsigned long port)
+{
+	scc_pciex_write_port(phb, port, 1, (u32)val);
+}
+
+static void __scc_pciex_outw(struct pci_controller *phb,
+			     u16 val, unsigned long port)
+{
+	if ((port & 0x3ul) < 3)
+		scc_pciex_write_port(phb, port, 2, (u32)val);
+	else {
+		u32 d1 = val & 0x000000FF;
+		u32 d2 = (val & 0x0000FF00) >> 8;
+		scc_pciex_write_port(phb, port, 1, d1);
+		scc_pciex_write_port(phb, port + 1, 1, d2);
+	}
+}
+
+static void __scc_pciex_outl(struct pci_controller *phb,
+			     u32 val, unsigned long port)
+{
+	unsigned int mod = port & 0x3ul;
+	if (mod == 0)
+		scc_pciex_write_port(phb, port, 4, val);
+	else {
+		u32 d1 = val & (0xFFFFFFFFul >> (mod * 8));
+		u32 d2 = val >> ((4 - mod) * 8);
+		scc_pciex_write_port(phb, port, 4 - mod, d1);
+		scc_pciex_write_port(phb, port + 1, mod, d2);
+	}
+}
+
+#define PCIEX_PIO_FUNC(size, name)					\
+static u##size scc_pciex_in##name(unsigned long port)			\
+{									\
+	struct iowa_bus *bus = iowa_pio_find_bus(port);			\
+	u##size data = __scc_pciex_in##name(bus->phb, port);		\
+	scc_pciex_io_flush(bus);					\
+	return data;							\
+}									\
+static void scc_pciex_ins##name(unsigned long p, void *b, unsigned long c) \
+{									\
+	struct iowa_bus *bus = iowa_pio_find_bus(p);			\
+	u##size *dst = b;						\
+	for (; c != 0; c--, dst++)					\
+		*dst = cpu_to_le##size(__scc_pciex_in##name(bus->phb, p)); \
+	scc_pciex_io_flush(bus);					\
+}									\
+static void scc_pciex_out##name(u##size val, unsigned long port)	\
+{									\
+	struct iowa_bus *bus = iowa_pio_find_bus(port);			\
+	__scc_pciex_out##name(bus->phb, val, port);			\
+}									\
+static void scc_pciex_outs##name(unsigned long p, const void *b,	\
+				 unsigned long c)			\
+{									\
+	struct iowa_bus *bus = iowa_pio_find_bus(p);			\
+	const u##size *src = b;						\
+	for (; c != 0; c--, src++)					\
+		__scc_pciex_out##name(bus->phb, le##size##_to_cpu(*src), p); \
+}
+#define cpu_to_le8(x) (x)
+#define le8_to_cpu(x) (x)
+PCIEX_PIO_FUNC(8, b)
+PCIEX_PIO_FUNC(16, w)
+PCIEX_PIO_FUNC(32, l)
+
+static struct ppc_pci_io scc_pciex_ops = {
+	.readb = scc_pciex_readb,
+	.readw = scc_pciex_readw,
+	.readl = scc_pciex_readl,
+	.readq = scc_pciex_readq,
+	.readw_be = scc_pciex_readw_be,
+	.readl_be = scc_pciex_readl_be,
+	.readq_be = scc_pciex_readq_be,
+	.readsb = scc_pciex_readsb,
+	.readsw = scc_pciex_readsw,
+	.readsl = scc_pciex_readsl,
+	.memcpy_fromio = scc_pciex_memcpy_fromio,
+	.inb = scc_pciex_inb,
+	.inw = scc_pciex_inw,
+	.inl = scc_pciex_inl,
+	.outb = scc_pciex_outb,
+	.outw = scc_pciex_outw,
+	.outl = scc_pciex_outl,
+	.insb = scc_pciex_insb,
+	.insw = scc_pciex_insw,
+	.insl = scc_pciex_insl,
+	.outsb = scc_pciex_outsb,
+	.outsw = scc_pciex_outsw,
+	.outsl = scc_pciex_outsl,
+};
+
+static int __init scc_pciex_iowa_init(struct iowa_bus *bus, void *data)
+{
+	dma_addr_t dummy_page_da;
+	void *dummy_page_va;
+
+	dummy_page_va = kmalloc(PAGE_SIZE, GFP_KERNEL);
+	if (!dummy_page_va) {
+		pr_err("PCIEX:Alloc dummy_page_va failed\n");
+		return -1;
+	}
+
+	dummy_page_da = dma_map_single(bus->phb->parent, dummy_page_va,
+				       PAGE_SIZE, DMA_FROM_DEVICE);
+	if (dma_mapping_error(dummy_page_da)) {
+		pr_err("PCIEX:Map dummy page failed.\n");
+		kfree(dummy_page_va);
+		return -1;
+	}
+
+	PEX_OUT(bus->phb->cfg_addr, PEXDMRDADR0, dummy_page_da);
+
+	return 0;
+}
+
+/*
+ * config space access
+ */
+#define MK_PEXDADRS(bus_no, dev_no, func_no, addr) \
+	((uint32_t)(((addr) & ~0x3UL) | \
+	((bus_no) << PEXDADRS_BUSNO_SHIFT) | \
+	((dev_no)  << PEXDADRS_DEVNO_SHIFT) | \
+	((func_no) << PEXDADRS_FUNCNO_SHIFT)))
+
+#define MK_PEXDCMND_BYTE_EN(addr, size) \
+	((((0x1 << (size))-1) << ((addr) & 0x3)) << PEXDCMND_BYTE_EN_SHIFT)
+#define MK_PEXDCMND(cmd, addr, size) ((cmd) | MK_PEXDCMND_BYTE_EN(addr, size))
+
+static uint32_t config_read_pciex_dev(unsigned int *base,
+		uint64_t bus_no, uint64_t dev_no, uint64_t func_no,
+		uint64_t off, uint64_t size)
+{
+	uint32_t ret;
+	uint32_t addr, cmd;
+
+	addr = MK_PEXDADRS(bus_no, dev_no, func_no, off);
+	cmd = MK_PEXDCMND(PEXDCMND_CONFIG_READ, off, size);
+	PEX_OUT(base, PEXDADRS, addr);
+	PEX_OUT(base, PEXDCMND, cmd);
+	ret = (PEX_IN(base, PEXDRDATA)
+		>> ((off & (4-size)) * 8)) & ((0x1 << (size * 8)) - 1);
+	return ret;
+}
+
+static void config_write_pciex_dev(unsigned int *base, uint64_t bus_no,
+	uint64_t dev_no, uint64_t func_no, uint64_t off, uint64_t size,
+	uint32_t data)
+{
+	uint32_t addr, cmd;
+
+	addr = MK_PEXDADRS(bus_no, dev_no, func_no, off);
+	cmd = MK_PEXDCMND(PEXDCMND_CONFIG_WRITE, off, size);
+	PEX_OUT(base, PEXDADRS, addr);
+	PEX_OUT(base, PEXDCMND, cmd);
+	PEX_OUT(base, PEXDWDATA,
+		(data & ((0x1 << (size * 8)) - 1)) << ((off & (4-size)) * 8));
+}
+
+#define MK_PEXCADRS_BYTE_EN(off, len) \
+	((((0x1 << (len)) - 1) << ((off) & 0x3)) << PEXCADRS_BYTE_EN_SHIFT)
+#define MK_PEXCADRS(cmd, addr, size) \
+	((cmd) | MK_PEXCADRS_BYTE_EN(addr, size) | ((addr) & ~0x3))
+static uint32_t config_read_pciex_rc(unsigned int *base,
+				     uint32_t where, uint32_t size)
+{
+	PEX_OUT(base, PEXCADRS, MK_PEXCADRS(PEXCADRS_CMD_READ, where, size));
+	return (PEX_IN(base, PEXCRDATA)
+		>> ((where & (4 - size)) * 8)) & ((0x1 << (size * 8)) - 1);
+}
+
+static void config_write_pciex_rc(unsigned int *base, uint32_t where,
+				  uint32_t size, uint32_t val)
+{
+	uint32_t data;
+
+	data = (val & ((0x1 << (size * 8)) - 1)) << ((where & (4 - size)) * 8);
+	PEX_OUT(base, PEXCADRS, MK_PEXCADRS(PEXCADRS_CMD_WRITE, where, size));
+	PEX_OUT(base, PEXCWDATA, data);
+}
+
+/* Interfaces */
+/* Note: Work-around
+ *  On SCC PCIEXC, one device is seen on all 32 dev_no.
+ *  As SCC PCIEXC can have only one device on the bus, we look only one dev_no.
+ * (dev_no = 1)
+ */
+static int scc_pciex_read_config(struct pci_bus *bus, unsigned int devfn,
+				 int where, int size, unsigned int *val)
+{
+	struct device_node *dn;
+	struct pci_controller *phb;
+
+	dn = bus->sysdata;
+	phb = pci_find_hose_for_OF_device(dn);
+
+	if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1) {
+		*val = ~0;
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	}
+
+	if (bus->number == 0 && PCI_SLOT(devfn) == 0)
+		*val = config_read_pciex_rc(phb->cfg_addr, where, size);
+	else
+		*val = config_read_pciex_dev(phb->cfg_addr, bus->number,
+				PCI_SLOT(devfn), PCI_FUNC(devfn), where, size);
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int scc_pciex_write_config(struct pci_bus *bus, unsigned int devfn,
+				  int where, int size, unsigned int val)
+{
+	struct device_node *dn;
+	struct pci_controller *phb;
+
+	dn = bus->sysdata;
+	phb = pci_find_hose_for_OF_device(dn);
+
+	if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	if (bus->number == 0 && PCI_SLOT(devfn) == 0)
+		config_write_pciex_rc(phb->cfg_addr, where, size, val);
+	else
+		config_write_pciex_dev(phb->cfg_addr, bus->number,
+			PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, val);
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static struct pci_ops scc_pciex_pci_ops = {
+	scc_pciex_read_config,
+	scc_pciex_write_config,
+};
+
+static void pciex_clear_intr_all(unsigned int *base)
+{
+	PEX_OUT(base, PEXAERRSTS, 0xffffffff);
+	PEX_OUT(base, PEXPRERRSTS, 0xffffffff);
+	PEX_OUT(base, PEXINTSTS, 0xffffffff);
+}
+
+#if 0
+static void pciex_disable_intr_all(unsigned int *base)
+{
+	PEX_OUT(base, PEXINTMASK,   0x0);
+	PEX_OUT(base, PEXAERRMASK,  0x0);
+	PEX_OUT(base, PEXPRERRMASK, 0x0);
+	PEX_OUT(base, PEXVDMASK,    0x0);
+}
+#endif
+
+static void pciex_enable_intr_all(unsigned int *base)
+{
+	PEX_OUT(base, PEXINTMASK, 0x0000e7f1);
+	PEX_OUT(base, PEXAERRMASK, 0x03ff01ff);
+	PEX_OUT(base, PEXPRERRMASK, 0x0001010f);
+	PEX_OUT(base, PEXVDMASK, 0x00000001);
+}
+
+static void pciex_check_status(unsigned int *base)
+{
+	uint32_t err = 0;
+	uint32_t intsts, aerr, prerr, rcvcp, lenerr;
+	uint32_t maea, maec;
+
+	intsts = PEX_IN(base, PEXINTSTS);
+	aerr = PEX_IN(base, PEXAERRSTS);
+	prerr = PEX_IN(base, PEXPRERRSTS);
+	rcvcp = PEX_IN(base, PEXRCVCPLIDA);
+	lenerr = PEX_IN(base, PEXLENERRIDA);
+
+	if (intsts || aerr || prerr || rcvcp || lenerr)
+		err = 1;
+
+	pr_info("PCEXC interrupt!!\n");
+	pr_info("PEXINTSTS    :0x%08x\n", intsts);
+	pr_info("PEXAERRSTS   :0x%08x\n", aerr);
+	pr_info("PEXPRERRSTS  :0x%08x\n", prerr);
+	pr_info("PEXRCVCPLIDA :0x%08x\n", rcvcp);
+	pr_info("PEXLENERRIDA :0x%08x\n", lenerr);
+
+	/* print detail of Protection Error */
+	if (intsts & 0x00004000) {
+		uint32_t i, n;
+		for (i = 0; i < 4; i++) {
+			n = 1 << i;
+			if (prerr & n) {
+				maea = PEX_IN(base, PEXMAEA(i));
+				maec = PEX_IN(base, PEXMAEC(i));
+				pr_info("PEXMAEC%d     :0x%08x\n", i, maec);
+				pr_info("PEXMAEA%d     :0x%08x\n", i, maea);
+			}
+		}
+	}
+
+	if (err)
+		pciex_clear_intr_all(base);
+}
+
+static irqreturn_t pciex_handle_internal_irq(int irq, void *dev_id)
+{
+	struct pci_controller *phb = dev_id;
+
+	pr_debug("PCIEX:pciex_handle_internal_irq(irq=%d)\n", irq);
+
+	BUG_ON(phb->cfg_addr == NULL);
+
+	pciex_check_status(phb->cfg_addr);
+
+	return IRQ_HANDLED;
+}
+
+static __init int celleb_setup_pciex(struct device_node *node,
+				     struct pci_controller *phb)
+{
+	struct resource	r;
+	struct of_irq oirq;
+	int virq;
+
+	/* SMMIO registers; used inside this file */
+	if (of_address_to_resource(node, 0, &r)) {
+		pr_err("PCIEXC:Failed to get config resource.\n");
+		return 1;
+	}
+	phb->cfg_addr = ioremap(r.start, r.end - r.start + 1);
+	if (!phb->cfg_addr) {
+		pr_err("PCIEXC:Failed to remap SMMIO region.\n");
+		return 1;
+	}
+
+	/* Not use cfg_data,  cmd and data regs are near address reg */
+	phb->cfg_data = NULL;
+
+	/* set pci_ops */
+	phb->ops = &scc_pciex_pci_ops;
+
+	/* internal interrupt handler */
+	if (of_irq_map_one(node, 1, &oirq)) {
+		pr_err("PCIEXC:Failed to map irq\n");
+		goto error;
+	}
+	virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
+				     oirq.size);
+	if (request_irq(virq, pciex_handle_internal_irq,
+			IRQF_DISABLED, "pciex", (void *)phb)) {
+		pr_err("PCIEXC:Failed to request irq\n");
+		goto error;
+	}
+
+	/* enable all interrupts */
+	pciex_clear_intr_all(phb->cfg_addr);
+	pciex_enable_intr_all(phb->cfg_addr);
+	/* MSI: TBD */
+
+	return 0;
+
+error:
+	phb->cfg_data = NULL;
+	if (phb->cfg_addr)
+		iounmap(phb->cfg_addr);
+	phb->cfg_addr = NULL;
+	return 1;
+}
+
+struct celleb_phb_spec celleb_pciex_spec __initdata = {
+	.setup = celleb_setup_pciex,
+	.ops = &scc_pciex_ops,
+	.iowa_init = &scc_pciex_iowa_init,
+};

arch/powerpc/platforms/celleb/scc_uhc.c → arch/powerpc/platforms/cell/celleb_scc_uhc.c

@@ -25,7 +25,7 @@
 #include <asm/io.h>
 #include <asm/machdep.h>
 
-#include "scc.h"
+#include "celleb_scc.h"
 
 #define UHC_RESET_WAIT_MAX 10000
 

arch/powerpc/platforms/celleb/setup.c → arch/powerpc/platforms/cell/celleb_setup.c

@@ -56,13 +56,13 @@
 #include <asm/rtas.h>
 #include <asm/cell-regs.h>
 
-#include "interrupt.h"
+#include "beat_interrupt.h"
 #include "beat_wrapper.h"
 #include "beat.h"
-#include "pci.h"
-#include "../cell/interrupt.h"
-#include "../cell/pervasive.h"
-#include "../cell/ras.h"
+#include "celleb_pci.h"
+#include "interrupt.h"
+#include "pervasive.h"
+#include "ras.h"
 
 static char celleb_machine_type[128] = "Celleb";
 
@@ -114,8 +114,6 @@ static int __init celleb_publish_devices(void)
 	/* Publish OF platform devices for southbridge IOs */
 	of_platform_bus_probe(NULL, celleb_bus_ids, NULL);
 
-	celleb_pci_workaround_init();
-
 	return 0;
 }
 machine_device_initcall(celleb_beat, celleb_publish_devices);

arch/powerpc/platforms/cell/io-workarounds.c

@@ -1,6 +1,9 @@
 /*
+ * Support PCI IO workaround
+ *
  *  Copyright (C) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org>
  *		       IBM, Corp.
+ *  (C) Copyright 2007-2008 TOSHIBA CORPORATION
  *
  * 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
@@ -9,335 +12,174 @@
 #undef DEBUG
 
 #include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/pci.h>
+
 #include <asm/io.h>
 #include <asm/machdep.h>
-#include <asm/pci-bridge.h>
+#include <asm/pgtable.h>
 #include <asm/ppc-pci.h>
 
+#include "io-workarounds.h"
 
-#define SPIDER_PCI_REG_BASE		0xd000
-#define SPIDER_PCI_VCI_CNTL_STAT	0x0110
-#define SPIDER_PCI_DUMMY_READ		0x0810
-#define SPIDER_PCI_DUMMY_READ_BASE	0x0814
+#define IOWA_MAX_BUS	8
 
-/* Undefine that to re-enable bogus prefetch
- *
- * Without that workaround, the chip will do bogus prefetch past
- * page boundary from system memory. This setting will disable that,
- * though the documentation is unclear as to the consequences of doing
- * so, either purely performances, or possible misbehaviour... It's not
- * clear wether the chip can handle unaligned accesses at all without
- * prefetching enabled.
- *
- * For now, things appear to be behaving properly with that prefetching
- * disabled and IDE, possibly because IDE isn't doing any unaligned
- * access.
- */
-#define SPIDER_DISABLE_PREFETCH
+static struct iowa_bus iowa_busses[IOWA_MAX_BUS];
+static unsigned int iowa_bus_count;
 
-#define MAX_SPIDERS	3
+static struct iowa_bus *iowa_pci_find(unsigned long vaddr, unsigned long paddr)
+{
+	int i, j;
+	struct resource *res;
+	unsigned long vstart, vend;
 
-static struct spider_pci_bus {
-	void __iomem	*regs;
-	unsigned long	mmio_start;
-	unsigned long	mmio_end;
-	unsigned long	pio_vstart;
-	unsigned long	pio_vend;
-} spider_pci_busses[MAX_SPIDERS];
-static int spider_pci_count;
+	for (i = 0; i < iowa_bus_count; i++) {
+		struct iowa_bus *bus = &iowa_busses[i];
+		struct pci_controller *phb = bus->phb;
 
-static struct spider_pci_bus *spider_pci_find(unsigned long vaddr,
-					      unsigned long paddr)
-{
-	int i;
-
-	for (i = 0; i < spider_pci_count; i++) {
-		struct spider_pci_bus *bus = &spider_pci_busses[i];
-		if (paddr && paddr >= bus->mmio_start && paddr < bus->mmio_end)
-			return bus;
-		if (vaddr && vaddr >= bus->pio_vstart && vaddr < bus->pio_vend)
-			return bus;
+		if (vaddr) {
+			vstart = (unsigned long)phb->io_base_virt;
+			vend = vstart + phb->pci_io_size - 1;
+			if ((vaddr >= vstart) && (vaddr <= vend))
+				return bus;
+		}
+
+		if (paddr)
+			for (j = 0; j < 3; j++) {
+				res = &phb->mem_resources[j];
+				if (paddr >= res->start && paddr <= res->end)
+					return bus;
+			}
 	}
+
 	return NULL;
 }
 
-static void spider_io_flush(const volatile void __iomem *addr)
+struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR addr)
 {
-	struct spider_pci_bus *bus;
+	struct iowa_bus *bus;
 	int token;
 
-	/* Get platform token (set by ioremap) from address */
 	token = PCI_GET_ADDR_TOKEN(addr);
 
-	/* Fast path if we have a non-0 token, it indicates which bus we
-	 * are on.
-	 *
-	 * If the token is 0, that means either that the ioremap was done
-	 * before we initialized this layer, or it's a PIO operation. We
-	 * fallback to a low path in this case. Hopefully, internal devices
-	 * which are ioremap'ed early should use in_XX/out_XX functions
-	 * instead of the PCI ones and thus not suffer from the slowdown.
-	 *
-	 * Also note that currently, the workaround will not work for areas
-	 * that are not mapped with PTEs (bolted in the hash table). This
-	 * is the case for ioremaps done very early at boot (before
-	 * mem_init_done) and includes the mapping of the ISA IO space.
-	 *
-	 * Fortunately, none of the affected devices is expected to do DMA
-	 * and thus there should be no problem in practice.
-	 *
-	 * In order to improve performances, we only do the PTE search for
-	 * addresses falling in the PHB IO space area. That means it will
-	 * not work for hotplug'ed PHBs but those don't exist with Spider.
-	 */
-	if (token && token <= spider_pci_count)
-		bus = &spider_pci_busses[token - 1];
+	if (token && token <= iowa_bus_count)
+		bus = &iowa_busses[token - 1];
 	else {
 		unsigned long vaddr, paddr;
 		pte_t *ptep;
 
-		/* Fixup physical address */
 		vaddr = (unsigned long)PCI_FIX_ADDR(addr);
+		if (vaddr < PHB_IO_BASE || vaddr >= PHB_IO_END)
+			return NULL;
 
-		/* Check if it's in allowed range for  PIO */
-		if (vaddr < PHB_IO_BASE || vaddr > PHB_IO_END)
-			return;
-
-		/* Try to find a PTE. If not, clear the paddr, we'll do
-		 * a vaddr only lookup (PIO only)
-		 */
 		ptep = find_linux_pte(init_mm.pgd, vaddr);
 		if (ptep == NULL)
 			paddr = 0;
 		else
 			paddr = pte_pfn(*ptep) << PAGE_SHIFT;
+		bus = iowa_pci_find(vaddr, paddr);
 
-		bus = spider_pci_find(vaddr, paddr);
 		if (bus == NULL)
-			return;
+			return NULL;
 	}
 
-	/* Now do the workaround
-	 */
-	(void)in_be32(bus->regs + SPIDER_PCI_DUMMY_READ);
+	return bus;
 }
 
-static u8 spider_readb(const volatile void __iomem *addr)
+struct iowa_bus *iowa_pio_find_bus(unsigned long port)
 {
-	u8 val = __do_readb(addr);
-	spider_io_flush(addr);
-	return val;
+	unsigned long vaddr = (unsigned long)pci_io_base + port;
+	return iowa_pci_find(vaddr, 0);
 }
 
-static u16 spider_readw(const volatile void __iomem *addr)
-{
-	u16 val = __do_readw(addr);
-	spider_io_flush(addr);
-	return val;
-}
 
-static u32 spider_readl(const volatile void __iomem *addr)
-{
-	u32 val = __do_readl(addr);
-	spider_io_flush(addr);
-	return val;
+#define DEF_PCI_AC_RET(name, ret, at, al, space, aa)		\
+static ret iowa_##name at					\
+{								\
+	struct iowa_bus *bus;					\
+	bus = iowa_##space##_find_bus(aa);			\
+	if (bus && bus->ops && bus->ops->name)			\
+		return bus->ops->name al;			\
+	return __do_##name al;					\
 }
 
-static u64 spider_readq(const volatile void __iomem *addr)
-{
-	u64 val = __do_readq(addr);
-	spider_io_flush(addr);
-	return val;
+#define DEF_PCI_AC_NORET(name, at, al, space, aa)		\
+static void iowa_##name at					\
+{								\
+	struct iowa_bus *bus;					\
+	bus = iowa_##space##_find_bus(aa);			\
+	if (bus && bus->ops && bus->ops->name) {		\
+		bus->ops->name al;				\
+		return;						\
+	}							\
+	__do_##name al;						\
 }
 
-static u16 spider_readw_be(const volatile void __iomem *addr)
-{
-	u16 val = __do_readw_be(addr);
-	spider_io_flush(addr);
-	return val;
-}
+#include <asm/io-defs.h>
 
-static u32 spider_readl_be(const volatile void __iomem *addr)
-{
-	u32 val = __do_readl_be(addr);
-	spider_io_flush(addr);
-	return val;
-}
+#undef DEF_PCI_AC_RET
+#undef DEF_PCI_AC_NORET
 
-static u64 spider_readq_be(const volatile void __iomem *addr)
-{
-	u64 val = __do_readq_be(addr);
-	spider_io_flush(addr);
-	return val;
-}
+static struct ppc_pci_io __initdata iowa_pci_io = {
 
-static void spider_readsb(const volatile void __iomem *addr, void *buf,
-			  unsigned long count)
-{
-	__do_readsb(addr, buf, count);
-	spider_io_flush(addr);
-}
+#define DEF_PCI_AC_RET(name, ret, at, al, space, aa)	.name = iowa_##name,
+#define DEF_PCI_AC_NORET(name, at, al, space, aa)	.name = iowa_##name,
 
-static void spider_readsw(const volatile void __iomem *addr, void *buf,
-			  unsigned long count)
-{
-	__do_readsw(addr, buf, count);
-	spider_io_flush(addr);
-}
+#include <asm/io-defs.h>
 
-static void spider_readsl(const volatile void __iomem *addr, void *buf,
-			  unsigned long count)
-{
-	__do_readsl(addr, buf, count);
-	spider_io_flush(addr);
-}
-
-static void spider_memcpy_fromio(void *dest, const volatile void __iomem *src,
-				 unsigned long n)
-{
-	__do_memcpy_fromio(dest, src, n);
-	spider_io_flush(src);
-}
+#undef DEF_PCI_AC_RET
+#undef DEF_PCI_AC_NORET
 
+};
 
-static void __iomem * spider_ioremap(unsigned long addr, unsigned long size,
-				     unsigned long flags)
+static void __iomem *iowa_ioremap(unsigned long addr, unsigned long size,
+						unsigned long flags)
 {
-	struct spider_pci_bus *bus;
+	struct iowa_bus *bus;
 	void __iomem *res = __ioremap(addr, size, flags);
 	int busno;
 
-	pr_debug("spider_ioremap(0x%lx, 0x%lx, 0x%lx) -> 0x%p\n",
-		 addr, size, flags, res);
-
-	bus = spider_pci_find(0, addr);
+	bus = iowa_pci_find(0, addr);
 	if (bus != NULL) {
-		busno = bus - spider_pci_busses;
-		pr_debug(" found bus %d, setting token\n", busno);
+		busno = bus - iowa_busses;
 		PCI_SET_ADDR_TOKEN(res, busno + 1);
 	}
-	pr_debug(" result=0x%p\n", res);
-
 	return res;
 }
 
-static void __init spider_pci_setup_chip(struct spider_pci_bus *bus)
-{
-#ifdef SPIDER_DISABLE_PREFETCH
-	u32 val = in_be32(bus->regs + SPIDER_PCI_VCI_CNTL_STAT);
-	pr_debug(" PVCI_Control_Status was 0x%08x\n", val);
-	out_be32(bus->regs + SPIDER_PCI_VCI_CNTL_STAT, val | 0x8);
-#endif
-
-	/* Configure the dummy address for the workaround */
-	out_be32(bus->regs + SPIDER_PCI_DUMMY_READ_BASE, 0x80000000);
-}
-
-static void __init spider_pci_add_one(struct pci_controller *phb)
+/* Regist new bus to support workaround */
+void __init iowa_register_bus(struct pci_controller *phb,
+			struct ppc_pci_io *ops,
+			int (*initfunc)(struct iowa_bus *, void *), void *data)
 {
-	struct spider_pci_bus *bus = &spider_pci_busses[spider_pci_count];
+	struct iowa_bus *bus;
 	struct device_node *np = phb->dn;
-	struct resource rsrc;
-	void __iomem *regs;
 
-	if (spider_pci_count >= MAX_SPIDERS) {
-		printk(KERN_ERR "Too many spider bridges, workarounds"
-		       " disabled for %s\n", np->full_name);
+	if (iowa_bus_count >= IOWA_MAX_BUS) {
+		pr_err("IOWA:Too many pci bridges, "
+		       "workarounds disabled for %s\n", np->full_name);
 		return;
 	}
 
-	/* Get the registers for the beast */
-	if (of_address_to_resource(np, 0, &rsrc)) {
-		printk(KERN_ERR "Failed to get registers for spider %s"
-		       " workarounds disabled\n", np->full_name);
-		return;
-	}
+	bus = &iowa_busses[iowa_bus_count];
+	bus->phb = phb;
+	bus->ops = ops;
 
-	/* Mask out some useless bits in there to get to the base of the
-	 * spider chip
-	 */
-	rsrc.start &= ~0xfffffffful;
-
-	/* Map them */
-	regs = ioremap(rsrc.start + SPIDER_PCI_REG_BASE, 0x1000);
-	if (regs == NULL) {
-		printk(KERN_ERR "Failed to map registers for spider %s"
-		       " workarounds disabled\n", np->full_name);
-		return;
-	}
-
-	spider_pci_count++;
-
-	/* We assume spiders only have one MMIO resource */
-	bus->mmio_start = phb->mem_resources[0].start;
-	bus->mmio_end = phb->mem_resources[0].end + 1;
-
-	bus->pio_vstart = (unsigned long)phb->io_base_virt;
-	bus->pio_vend = bus->pio_vstart + phb->pci_io_size;
-
-	bus->regs = regs;
-
-	printk(KERN_INFO "PCI: Spider MMIO workaround for %s\n",np->full_name);
+	if (initfunc)
+		if ((*initfunc)(bus, data))
+			return;
 
-	pr_debug(" mmio (P) = 0x%016lx..0x%016lx\n",
-		 bus->mmio_start, bus->mmio_end);
-	pr_debug("  pio (V) = 0x%016lx..0x%016lx\n",
-		 bus->pio_vstart, bus->pio_vend);
-	pr_debug(" regs (P) = 0x%016lx (V) = 0x%p\n",
-		 rsrc.start + SPIDER_PCI_REG_BASE, bus->regs);
+	iowa_bus_count++;
 
-	spider_pci_setup_chip(bus);
+	pr_debug("IOWA:[%d]Add bus, %s.\n", iowa_bus_count-1, np->full_name);
 }
 
-static struct ppc_pci_io __initdata spider_pci_io = {
-	.readb = spider_readb,
-	.readw = spider_readw,
-	.readl = spider_readl,
-	.readq = spider_readq,
-	.readw_be = spider_readw_be,
-	.readl_be = spider_readl_be,
-	.readq_be = spider_readq_be,
-	.readsb = spider_readsb,
-	.readsw = spider_readsw,
-	.readsl = spider_readsl,
-	.memcpy_fromio = spider_memcpy_fromio,
-};
-
-static int __init spider_pci_workaround_init(void)
+/* enable IO workaround */
+void __init io_workaround_init(void)
 {
-	struct pci_controller *phb;
-
-	/* Find spider bridges. We assume they have been all probed
-	 * in setup_arch(). If that was to change, we would need to
-	 * update this code to cope with dynamically added busses
-	 */
-	list_for_each_entry(phb, &hose_list, list_node) {
-		struct device_node *np = phb->dn;
-		const char *model = of_get_property(np, "model", NULL);
-
-		/* If no model property or name isn't exactly "pci", skip */
-		if (model == NULL || strcmp(np->name, "pci"))
-			continue;
-		/* If model is not "Spider", skip */
-		if (strcmp(model, "Spider"))
-			continue;
-		spider_pci_add_one(phb);
-	}
-
-	/* No Spider PCI found, exit */
-	if (spider_pci_count == 0)
-		return 0;
+	static int io_workaround_inited;
 
-	/* Setup IO callbacks. We only setup MMIO reads. PIO reads will
-	 * fallback to MMIO reads (though without a token, thus slower)
-	 */
-	ppc_pci_io = spider_pci_io;
-
-	/* Setup ioremap callback */
-	ppc_md.ioremap = spider_ioremap;
-
-	return 0;
+	if (io_workaround_inited)
+		return;
+	ppc_pci_io = iowa_pci_io;
+	ppc_md.ioremap = iowa_ioremap;
+	io_workaround_inited = 1;
 }
-machine_arch_initcall(cell, spider_pci_workaround_init);

arch/powerpc/platforms/cell/io-workarounds.h

@@ -0,0 +1,49 @@
+/*
+ * Support PCI IO workaround
+ *
+ * (C) Copyright 2007-2008 TOSHIBA CORPORATION
+ *
+ * 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 Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _IO_WORKAROUNDS_H
+#define _IO_WORKAROUNDS_H
+
+#include <linux/io.h>
+#include <asm/pci-bridge.h>
+
+/* Bus info */
+struct iowa_bus {
+	struct pci_controller *phb;
+	struct ppc_pci_io *ops;
+	void   *private;
+};
+
+void __init io_workaround_init(void);
+void __init iowa_register_bus(struct pci_controller *, struct ppc_pci_io *,
+			      int (*)(struct iowa_bus *, void *), void *);
+struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR);
+struct iowa_bus *iowa_pio_find_bus(unsigned long);
+
+extern struct ppc_pci_io spiderpci_ops;
+extern int spiderpci_iowa_init(struct iowa_bus *, void *);
+
+#define SPIDER_PCI_REG_BASE		0xd000
+#define SPIDER_PCI_REG_SIZE		0x1000
+#define SPIDER_PCI_VCI_CNTL_STAT	0x0110
+#define SPIDER_PCI_DUMMY_READ		0x0810
+#define SPIDER_PCI_DUMMY_READ_BASE	0x0814
+
+#endif /* _IO_WORKAROUNDS_H */

arch/powerpc/platforms/cell/setup.c

@@ -57,6 +57,7 @@
 #include "interrupt.h"
 #include "pervasive.h"
 #include "ras.h"
+#include "io-workarounds.h"
 
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)
@@ -117,13 +118,50 @@ static void cell_fixup_pcie_rootcomplex(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, cell_fixup_pcie_rootcomplex);
 
+static int __devinit cell_setup_phb(struct pci_controller *phb)
+{
+	const char *model;
+	struct device_node *np;
+
+	int rc = rtas_setup_phb(phb);
+	if (rc)
+		return rc;
+
+	np = phb->dn;
+	model = of_get_property(np, "model", NULL);
+	if (model == NULL || strcmp(np->name, "pci"))
+		return 0;
+
+	/* Setup workarounds for spider */
+	if (strcmp(model, "Spider"))
+		return 0;
+
+	iowa_register_bus(phb, &spiderpci_ops, &spiderpci_iowa_init,
+				  (void *)SPIDER_PCI_REG_BASE);
+	io_workaround_init();
+
+	return 0;
+}
+
 static int __init cell_publish_devices(void)
 {
+	struct device_node *root = of_find_node_by_path("/");
+	struct device_node *np;
 	int node;
 
 	/* Publish OF platform devices for southbridge IOs */
 	of_platform_bus_probe(NULL, NULL, NULL);
 
+	/* On spider based blades, we need to manually create the OF
+	 * platform devices for the PCI host bridges
+	 */
+	for_each_child_of_node(root, np) {
+		if (np->type == NULL || (strcmp(np->type, "pci") != 0 &&
+					 strcmp(np->type, "pciex") != 0))
+			continue;
+		of_platform_device_create(np, NULL, NULL);
+	}
+
 	/* There is no device for the MIC memory controller, thus we create
 	 * a platform device for it to attach the EDAC driver to.
 	 */
@@ -132,6 +170,7 @@ static int __init cell_publish_devices(void)
 			continue;
 		platform_device_register_simple("cbe-mic", node, NULL, 0);
 	}
+
 	return 0;
 }
 machine_subsys_initcall(cell, cell_publish_devices);
@@ -213,7 +252,7 @@ static void __init cell_setup_arch(void)
 
 	/* Find and initialize PCI host bridges */
 	init_pci_config_tokens();
-	find_and_init_phbs();
+
 	cbe_pervasive_init();
 #ifdef CONFIG_DUMMY_CONSOLE
 	conswitchp = &dummy_con;
@@ -249,7 +288,7 @@ define_machine(cell) {
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= cell_progress,
 	.init_IRQ       	= cell_init_irq,
-	.pci_setup_phb		= rtas_setup_phb,
+	.pci_setup_phb		= cell_setup_phb,
 #ifdef CONFIG_KEXEC
 	.machine_kexec		= default_machine_kexec,
 	.machine_kexec_prepare	= default_machine_kexec_prepare,

arch/powerpc/platforms/cell/spider-pci.c

@@ -0,0 +1,184 @@
+/*
+ * IO workarounds for PCI on Celleb/Cell platform
+ *
+ * (C) Copyright 2006-2007 TOSHIBA CORPORATION
+ *
+ * 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 Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#undef DEBUG
+
+#include <linux/kernel.h>
+#include <linux/of_platform.h>
+#include <linux/io.h>
+
+#include <asm/ppc-pci.h>
+#include <asm/pci-bridge.h>
+
+#include "io-workarounds.h"
+
+#define SPIDER_PCI_DISABLE_PREFETCH
+
+struct spiderpci_iowa_private {
+	void __iomem *regs;
+};
+
+static void spiderpci_io_flush(struct iowa_bus *bus)
+{
+	struct spiderpci_iowa_private *priv;
+	u32 val;
+
+	priv = bus->private;
+	val = in_be32(priv->regs + SPIDER_PCI_DUMMY_READ);
+	iosync();
+}
+
+#define SPIDER_PCI_MMIO_READ(name, ret)					\
+static ret spiderpci_##name(const PCI_IO_ADDR addr)			\
+{									\
+	ret val = __do_##name(addr);					\
+	spiderpci_io_flush(iowa_mem_find_bus(addr));			\
+	return val;							\
+}
+
+#define SPIDER_PCI_MMIO_READ_STR(name)					\
+static void spiderpci_##name(const PCI_IO_ADDR addr, void *buf, 	\
+			     unsigned long count)			\
+{									\
+	__do_##name(addr, buf, count);					\
+	spiderpci_io_flush(iowa_mem_find_bus(addr));			\
+}
+
+SPIDER_PCI_MMIO_READ(readb, u8)
+SPIDER_PCI_MMIO_READ(readw, u16)
+SPIDER_PCI_MMIO_READ(readl, u32)
+SPIDER_PCI_MMIO_READ(readq, u64)
+SPIDER_PCI_MMIO_READ(readw_be, u16)
+SPIDER_PCI_MMIO_READ(readl_be, u32)
+SPIDER_PCI_MMIO_READ(readq_be, u64)
+SPIDER_PCI_MMIO_READ_STR(readsb)
+SPIDER_PCI_MMIO_READ_STR(readsw)
+SPIDER_PCI_MMIO_READ_STR(readsl)
+
+static void spiderpci_memcpy_fromio(void *dest, const PCI_IO_ADDR src,
+				    unsigned long n)
+{
+	__do_memcpy_fromio(dest, src, n);
+	spiderpci_io_flush(iowa_mem_find_bus(src));
+}
+
+static int __init spiderpci_pci_setup_chip(struct pci_controller *phb,
+					   void __iomem *regs)
+{
+	void *dummy_page_va;
+	dma_addr_t dummy_page_da;
+
+#ifdef SPIDER_PCI_DISABLE_PREFETCH
+	u32 val = in_be32(regs + SPIDER_PCI_VCI_CNTL_STAT);
+	pr_debug("SPIDER_IOWA:PVCI_Control_Status was 0x%08x\n", val);
+	out_be32(regs + SPIDER_PCI_VCI_CNTL_STAT, val | 0x8);
+#endif /* SPIDER_PCI_DISABLE_PREFETCH */
+
+	/* setup dummy read */
+	/*
+	 * On CellBlade, we can't know that which XDR memory is used by
+	 * kmalloc() to allocate dummy_page_va.
+	 * In order to imporve the performance, the XDR which is used to
+	 * allocate dummy_page_va is the nearest the spider-pci.
+	 * We have to select the CBE which is the nearest the spider-pci
+	 * to allocate memory from the best XDR, but I don't know that
+	 * how to do.
+	 *
+	 * Celleb does not have this problem, because it has only one XDR.
+	 */
+	dummy_page_va = kmalloc(PAGE_SIZE, GFP_KERNEL);
+	if (!dummy_page_va) {
+		pr_err("SPIDERPCI-IOWA:Alloc dummy_page_va failed.\n");
+		return -1;
+	}
+
+	dummy_page_da = dma_map_single(phb->parent, dummy_page_va,
+				       PAGE_SIZE, DMA_FROM_DEVICE);
+	if (dma_mapping_error(dummy_page_da)) {
+		pr_err("SPIDER-IOWA:Map dummy page filed.\n");
+		kfree(dummy_page_va);
+		return -1;
+	}
+
+	out_be32(regs + SPIDER_PCI_DUMMY_READ_BASE, dummy_page_da);
+
+	return 0;
+}
+
+int __init spiderpci_iowa_init(struct iowa_bus *bus, void *data)
+{
+	void __iomem *regs = NULL;
+	struct spiderpci_iowa_private *priv;
+	struct device_node *np = bus->phb->dn;
+	struct resource r;
+	unsigned long offset = (unsigned long)data;
+
+	pr_debug("SPIDERPCI-IOWA:Bus initialize for spider(%s)\n",
+		 np->full_name);
+
+	priv = kzalloc(sizeof(struct spiderpci_iowa_private), GFP_KERNEL);
+	if (!priv) {
+		pr_err("SPIDERPCI-IOWA:"
+		       "Can't allocate struct spiderpci_iowa_private");
+		return -1;
+	}
+
+	if (of_address_to_resource(np, 0, &r)) {
+		pr_err("SPIDERPCI-IOWA:Can't get resource.\n");
+		goto error;
+	}
+
+	regs = ioremap(r.start + offset, SPIDER_PCI_REG_SIZE);
+	if (!regs) {
+		pr_err("SPIDERPCI-IOWA:ioremap failed.\n");
+		goto error;
+	}
+	priv->regs = regs;
+	bus->private = priv;
+
+	if (spiderpci_pci_setup_chip(bus->phb, regs))
+		goto error;
+
+	return 0;
+
+error:
+	kfree(priv);
+	bus->private = NULL;
+
+	if (regs)
+		iounmap(regs);
+
+	return -1;
+}
+
+struct ppc_pci_io spiderpci_ops = {
+	.readb = spiderpci_readb,
+	.readw = spiderpci_readw,
+	.readl = spiderpci_readl,
+	.readq = spiderpci_readq,
+	.readw_be = spiderpci_readw_be,
+	.readl_be = spiderpci_readl_be,
+	.readq_be = spiderpci_readq_be,
+	.readsb = spiderpci_readsb,
+	.readsw = spiderpci_readsw,
+	.readsl = spiderpci_readsl,
+	.memcpy_fromio = spiderpci_memcpy_fromio,
+};
+

arch/powerpc/platforms/celleb/Kconfig

@@ -1,12 +0,0 @@
-config PPC_CELLEB
-	bool "Toshiba's Cell Reference Set 'Celleb' Architecture"
-	depends on PPC_MULTIPLATFORM && PPC64
-	select PPC_CELL
-	select PPC_CELL_NATIVE
-	select PPC_RTAS
-	select PPC_INDIRECT_IO
-	select PPC_OF_PLATFORM_PCI
-	select HAS_TXX9_SERIAL
-	select PPC_UDBG_BEAT
-	select USB_OHCI_BIG_ENDIAN_MMIO
-	select USB_EHCI_BIG_ENDIAN_MMIO

arch/powerpc/platforms/celleb/Makefile

@@ -1,9 +0,0 @@
-obj-y				+= interrupt.o iommu.o setup.o \
-				   htab.o beat.o hvCall.o pci.o \
-				   scc_epci.o scc_uhc.o \
-				   io-workarounds.o
-
-obj-$(CONFIG_SMP)		+= smp.o
-obj-$(CONFIG_PPC_UDBG_BEAT)	+= udbg_beat.o
-obj-$(CONFIG_SERIAL_TXX9)	+= scc_sio.o
-obj-$(CONFIG_SPU_BASE)		+= spu_priv1.o

arch/powerpc/platforms/celleb/io-workarounds.c

@@ -1,280 +0,0 @@
-/*
- * Support for Celleb io workarounds
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * This file is based to arch/powerpc/platform/cell/io-workarounds.c
- *
- * 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 Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#undef DEBUG
-
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/irq.h>
-
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/ppc-pci.h>
-
-#include "pci.h"
-
-#define MAX_CELLEB_PCI_BUS	4
-
-void *celleb_dummy_page_va;
-
-static struct celleb_pci_bus {
-	struct pci_controller *phb;
-	void (*dummy_read)(struct pci_controller *);
-} celleb_pci_busses[MAX_CELLEB_PCI_BUS];
-
-static int celleb_pci_count = 0;
-
-static struct celleb_pci_bus *celleb_pci_find(unsigned long vaddr,
-					      unsigned long paddr)
-{
-	int i, j;
-	struct resource *res;
-
-	for (i = 0; i < celleb_pci_count; i++) {
-		struct celleb_pci_bus *bus = &celleb_pci_busses[i];
-		struct pci_controller *phb = bus->phb;
-		if (paddr)
-			for (j = 0; j < 3; j++) {
-				res = &phb->mem_resources[j];
-				if (paddr >= res->start && paddr <= res->end)
-					return bus;
-			}
-		res = &phb->io_resource;
-		if (vaddr && vaddr >= res->start && vaddr <= res->end)
-			return bus;
-	}
-	return NULL;
-}
-
-static void celleb_io_flush(const PCI_IO_ADDR addr)
-{
-	struct celleb_pci_bus *bus;
-	int token;
-
-	token = PCI_GET_ADDR_TOKEN(addr);
-
-	if (token && token <= celleb_pci_count)
-		bus = &celleb_pci_busses[token - 1];
-	else {
-		unsigned long vaddr, paddr;
-		pte_t *ptep;
-
-		vaddr = (unsigned long)PCI_FIX_ADDR(addr);
-		if (vaddr < PHB_IO_BASE || vaddr >= PHB_IO_END)
-			return;
-
-		ptep = find_linux_pte(init_mm.pgd, vaddr);
-		if (ptep == NULL)
-			paddr = 0;
-		else
-			paddr = pte_pfn(*ptep) << PAGE_SHIFT;
-		bus = celleb_pci_find(vaddr, paddr);
-
-		if (bus == NULL)
-			return;
-	}
-
-	if (bus->dummy_read)
-		bus->dummy_read(bus->phb);
-}
-
-static u8 celleb_readb(const PCI_IO_ADDR addr)
-{
-	u8 val;
-	val = __do_readb(addr);
-	celleb_io_flush(addr);
-	return val;
-}
-
-static u16 celleb_readw(const PCI_IO_ADDR addr)
-{
-	u16 val;
-	val = __do_readw(addr);
-	celleb_io_flush(addr);
-	return val;
-}
-
-static u32 celleb_readl(const PCI_IO_ADDR addr)
-{
-	u32 val;
-	val = __do_readl(addr);
-	celleb_io_flush(addr);
-	return val;
-}
-
-static u64 celleb_readq(const PCI_IO_ADDR addr)
-{
-	u64 val;
-	val = __do_readq(addr);
-	celleb_io_flush(addr);
-	return val;
-}
-
-static u16 celleb_readw_be(const PCI_IO_ADDR addr)
-{
-	u16 val;
-	val = __do_readw_be(addr);
-	celleb_io_flush(addr);
-	return val;
-}
-
-static u32 celleb_readl_be(const PCI_IO_ADDR addr)
-{
-	u32 val;
-	val = __do_readl_be(addr);
-	celleb_io_flush(addr);
-	return val;
-}
-
-static u64 celleb_readq_be(const PCI_IO_ADDR addr)
-{
-	u64 val;
-	val = __do_readq_be(addr);
-	celleb_io_flush(addr);
-	return val;
-}
-
-static void celleb_readsb(const PCI_IO_ADDR addr,
-			  void *buf, unsigned long count)
-{
-	__do_readsb(addr, buf, count);
-	celleb_io_flush(addr);
-}
-
-static void celleb_readsw(const PCI_IO_ADDR addr,
-			  void *buf, unsigned long count)
-{
-	__do_readsw(addr, buf, count);
-	celleb_io_flush(addr);
-}
-
-static void celleb_readsl(const PCI_IO_ADDR addr,
-			  void *buf, unsigned long count)
-{
-	__do_readsl(addr, buf, count);
-	celleb_io_flush(addr);
-}
-
-static void celleb_memcpy_fromio(void *dest,
-				 const PCI_IO_ADDR src,
-				 unsigned long n)
-{
-	__do_memcpy_fromio(dest, src, n);
-	celleb_io_flush(src);
-}
-
-static void __iomem *celleb_ioremap(unsigned long addr,
-				     unsigned long size,
-				     unsigned long flags)
-{
-	struct celleb_pci_bus *bus;
-	void __iomem *res = __ioremap(addr, size, flags);
-	int busno;
-
-	bus = celleb_pci_find(0, addr);
-	if (bus != NULL) {
-		busno = bus - celleb_pci_busses;
-		PCI_SET_ADDR_TOKEN(res, busno + 1);
-	}
-	return res;
-}
-
-static void celleb_iounmap(volatile void __iomem *addr)
-{
-	return __iounmap(PCI_FIX_ADDR(addr));
-}
-
-static struct ppc_pci_io celleb_pci_io __initdata = {
-	.readb = celleb_readb,
-	.readw = celleb_readw,
-	.readl = celleb_readl,
-	.readq = celleb_readq,
-	.readw_be = celleb_readw_be,
-	.readl_be = celleb_readl_be,
-	.readq_be = celleb_readq_be,
-	.readsb = celleb_readsb,
-	.readsw = celleb_readsw,
-	.readsl = celleb_readsl,
-	.memcpy_fromio = celleb_memcpy_fromio,
-};
-
-void __init celleb_pci_add_one(struct pci_controller *phb,
-			       void (*dummy_read)(struct pci_controller *))
-{
-	struct celleb_pci_bus *bus = &celleb_pci_busses[celleb_pci_count];
-	struct device_node *np = phb->dn;
-
-	if (celleb_pci_count >= MAX_CELLEB_PCI_BUS) {
-		printk(KERN_ERR "Too many pci bridges, workarounds"
-		       " disabled for %s\n", np->full_name);
-		return;
-	}
-
-	celleb_pci_count++;
-
-	bus->phb = phb;
-	bus->dummy_read = dummy_read;
-}
-
-static struct of_device_id celleb_pci_workaround_match[] __initdata = {
-	{
-		.name = "pci-pseudo",
-		.data = fake_pci_workaround_init,
-	}, {
-		.name = "epci",
-		.data = epci_workaround_init,
-	}, {
-	},
-};
-
-int __init celleb_pci_workaround_init(void)
-{
-	struct pci_controller *phb;
-	struct device_node *node;
-	const struct  of_device_id *match;
-	void (*init_func)(struct pci_controller *);
-
-	celleb_dummy_page_va = kmalloc(PAGE_SIZE, GFP_KERNEL);
-	if (!celleb_dummy_page_va) {
-		printk(KERN_ERR "Celleb: dummy read disabled. "
-			"Alloc celleb_dummy_page_va failed\n");
-		return 1;
-	}
-
-	list_for_each_entry(phb, &hose_list, list_node) {
-		node = phb->dn;
-		match = of_match_node(celleb_pci_workaround_match, node);
-
-		if (match) {
-			init_func = match->data;
-			(*init_func)(phb);
-		}
-	}
-
-	ppc_pci_io = celleb_pci_io;
-	ppc_md.ioremap = celleb_ioremap;
-	ppc_md.iounmap = celleb_iounmap;
-
-	return 0;
-}

arch/powerpc/platforms/iseries/exception.S

@@ -59,8 +59,33 @@ system_reset_iSeries:
 	andc	r4,r4,r5
 	mtspr	SPRN_CTRLT,r4
 
+/* Spin on __secondary_hold_spinloop until it is updated by the boot cpu. */
+/* In the UP case we'll yeild() later, and we will not access the paca anyway */
+#ifdef CONFIG_SMP
 1:
 	HMT_LOW
+	LOAD_REG_IMMEDIATE(r23, __secondary_hold_spinloop)
+	ld	r23,0(r23)
+	sync
+	LOAD_REG_IMMEDIATE(r3,current_set)
+	sldi	r28,r24,3		/* get current_set[cpu#] */
+	ldx	r3,r3,r28
+	addi	r1,r3,THREAD_SIZE
+	subi	r1,r1,STACK_FRAME_OVERHEAD
+
+	cmpwi	0,r23,0			/* Keep poking the Hypervisor until */
+	bne	2f			/* we're released */
+	/* Let the Hypervisor know we are alive */
+	/* 8002 is a call to HvCallCfg::getLps, a harmless Hypervisor function */
+	lis	r3,0x8002
+	rldicr	r3,r3,32,15		/* r0 = (r3 << 32) & 0xffff000000000000 */
+	li	r0,-1			/* r0=-1 indicates a Hypervisor call */
+	sc				/* Invoke the hypervisor via a system call */
+	b	1b
+#endif
+
+2:
+	HMT_LOW
 #ifdef CONFIG_SMP
 	lbz	r23,PACAPROCSTART(r13)	/* Test if this processor
 					 * should start */
@@ -91,7 +116,7 @@ iSeries_secondary_smp_loop:
 	li	r0,-1			/* r0=-1 indicates a Hypervisor call */
 	sc				/* Invoke the hypervisor via a system call */
 	mfspr	r13,SPRN_SPRG3		/* Put r13 back ???? */
-	b	1b			/* If SMP not configured, secondaries
+	b	2b			/* If SMP not configured, secondaries
 					 * loop forever */
 
 /***  ISeries-LPAR interrupt handlers ***/

arch/powerpc/platforms/ps3/os-area.c

@@ -25,6 +25,7 @@
 #include <linux/syscalls.h>
 #include <linux/ctype.h>
 #include <linux/lmb.h>
+#include <linux/of.h>
 
 #include <asm/prom.h>
 

arch/powerpc/platforms/pseries/Kconfig

@@ -34,3 +34,8 @@ config LPARCFG
 	help
 	Provide system capacity information via human readable
 	<key word>=<value> pairs through a /proc/ppc64/lparcfg interface.
+
+config PPC_PSERIES_DEBUG
+	depends on PPC_PSERIES && PPC_EARLY_DEBUG
+	bool "Enable extra debug logging in platforms/pseries"
+	default y

arch/powerpc/platforms/pseries/Makefile

@@ -2,6 +2,10 @@ ifeq ($(CONFIG_PPC64),y)
 EXTRA_CFLAGS		+= -mno-minimal-toc
 endif
 
+ifeq ($(CONFIG_PPC_PSERIES_DEBUG),y)
+EXTRA_CFLAGS		+= -DDEBUG
+endif
+
 obj-y			:= lpar.o hvCall.o nvram.o reconfig.o \
 			   setup.o iommu.o ras.o rtasd.o \
 			   firmware.o power.o

arch/powerpc/platforms/pseries/eeh.c

@@ -39,7 +39,6 @@
 #include <asm/ppc-pci.h>
 #include <asm/rtas.h>
 
-#undef DEBUG
 
 /** Overview:
  *  EEH, or "Extended Error Handling" is a PCI bridge technology for

arch/powerpc/platforms/pseries/eeh_cache.c

@@ -28,7 +28,6 @@
 #include <asm/pci-bridge.h>
 #include <asm/ppc-pci.h>
 
-#undef DEBUG
 
 /**
  * The pci address cache subsystem.  This subsystem places

arch/powerpc/platforms/pseries/firmware.c

@@ -21,17 +21,11 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#undef DEBUG
 
 #include <asm/firmware.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
 
-#ifdef DEBUG
-#define DBG(fmt...) udbg_printf(fmt)
-#else
-#define DBG(fmt...)
-#endif
 
 typedef struct {
     unsigned long val;
@@ -72,7 +66,7 @@ void __init fw_feature_init(const char *hypertas, unsigned long len)
 	const char *s;
 	int i;
 
-	DBG(" -> fw_feature_init()\n");
+	pr_debug(" -> fw_feature_init()\n");
 
 	for (s = hypertas; s < hypertas + len; s += strlen(s) + 1) {
 		for (i = 0; i < FIRMWARE_MAX_FEATURES; i++) {
@@ -88,5 +82,5 @@ void __init fw_feature_init(const char *hypertas, unsigned long len)
 		}
 	}
 
-	DBG(" <- fw_feature_init()\n");
+	pr_debug(" <- fw_feature_init()\n");
 }

arch/powerpc/platforms/pseries/iommu.c

@@ -47,7 +47,6 @@
 
 #include "plpar_wrappers.h"
 
-#define DBG(fmt...)
 
 static void tce_build_pSeries(struct iommu_table *tbl, long index,
 			      long npages, unsigned long uaddr,
@@ -322,7 +321,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus)
 
 	dn = pci_bus_to_OF_node(bus);
 
-	DBG("pci_dma_bus_setup_pSeries: setting up bus %s\n", dn->full_name);
+	pr_debug("pci_dma_bus_setup_pSeries: setting up bus %s\n", dn->full_name);
 
 	if (bus->self) {
 		/* This is not a root bus, any setup will be done for the
@@ -347,7 +346,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus)
 	for (children = 0, tmp = dn->child; tmp; tmp = tmp->sibling)
 		children++;
 
-	DBG("Children: %d\n", children);
+	pr_debug("Children: %d\n", children);
 
 	/* Calculate amount of DMA window per slot. Each window must be
 	 * a power of two (due to pci_alloc_consistent requirements).
@@ -361,8 +360,8 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus)
 
 		while (pci->phb->dma_window_size * children > 0x80000000ul)
 			pci->phb->dma_window_size >>= 1;
-		DBG("No ISA/IDE, window size is 0x%lx\n",
-			pci->phb->dma_window_size);
+		pr_debug("No ISA/IDE, window size is 0x%lx\n",
+			 pci->phb->dma_window_size);
 		pci->phb->dma_window_base_cur = 0;
 
 		return;
@@ -387,8 +386,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus)
 	while (pci->phb->dma_window_size * children > 0x70000000ul)
 		pci->phb->dma_window_size >>= 1;
 
-	DBG("ISA/IDE, window size is 0x%lx\n", pci->phb->dma_window_size);
-
+	pr_debug("ISA/IDE, window size is 0x%lx\n", pci->phb->dma_window_size);
 }
 
 
@@ -401,7 +399,8 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus)
 
 	dn = pci_bus_to_OF_node(bus);
 
-	DBG("pci_dma_bus_setup_pSeriesLP: setting up bus %s\n", dn->full_name);
+	pr_debug("pci_dma_bus_setup_pSeriesLP: setting up bus %s\n",
+		 dn->full_name);
 
 	/* Find nearest ibm,dma-window, walking up the device tree */
 	for (pdn = dn; pdn != NULL; pdn = pdn->parent) {
@@ -411,14 +410,14 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus)
 	}
 
 	if (dma_window == NULL) {
-		DBG("  no ibm,dma-window property !\n");
+		pr_debug("  no ibm,dma-window property !\n");
 		return;
 	}
 
 	ppci = PCI_DN(pdn);
 
-	DBG("  parent is %s, iommu_table: 0x%p\n",
-	    pdn->full_name, ppci->iommu_table);
+	pr_debug("  parent is %s, iommu_table: 0x%p\n",
+		 pdn->full_name, ppci->iommu_table);
 
 	if (!ppci->iommu_table) {
 		tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
@@ -426,7 +425,7 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus)
 		iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window,
 			bus->number);
 		ppci->iommu_table = iommu_init_table(tbl, ppci->phb->node);
-		DBG("  created table: %p\n", ppci->iommu_table);
+		pr_debug("  created table: %p\n", ppci->iommu_table);
 	}
 
 	if (pdn != dn)
@@ -439,7 +438,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
 	struct device_node *dn;
 	struct iommu_table *tbl;
 
-	DBG("pci_dma_dev_setup_pSeries: %s\n", pci_name(dev));
+	pr_debug("pci_dma_dev_setup_pSeries: %s\n", pci_name(dev));
 
 	dn = dev->dev.archdata.of_node;
 
@@ -450,7 +449,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
 	if (!dev->bus->self) {
 		struct pci_controller *phb = PCI_DN(dn)->phb;
 
-		DBG(" --> first child, no bridge. Allocating iommu table.\n");
+		pr_debug(" --> first child, no bridge. Allocating iommu table.\n");
 		tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
 				   phb->node);
 		iommu_table_setparms(phb, dn, tbl);
@@ -480,7 +479,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
 	const void *dma_window = NULL;
 	struct pci_dn *pci;
 
-	DBG("pci_dma_dev_setup_pSeriesLP: %s\n", pci_name(dev));
+	pr_debug("pci_dma_dev_setup_pSeriesLP: %s\n", pci_name(dev));
 
 	/* dev setup for LPAR is a little tricky, since the device tree might
 	 * contain the dma-window properties per-device and not neccesarily
@@ -489,7 +488,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
 	 * already allocated.
 	 */
 	dn = pci_device_to_OF_node(dev);
-	DBG("  node is %s\n", dn->full_name);
+	pr_debug("  node is %s\n", dn->full_name);
 
 	for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->iommu_table;
 	     pdn = pdn->parent) {
@@ -504,13 +503,13 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
 				 pci_name(dev), dn? dn->full_name : "<null>");
 		return;
 	}
-	DBG("  parent is %s\n", pdn->full_name);
+	pr_debug("  parent is %s\n", pdn->full_name);
 
 	/* Check for parent == NULL so we don't try to setup the empty EADS
 	 * slots on POWER4 machines.
 	 */
 	if (dma_window == NULL || pdn->parent == NULL) {
-		DBG("  no dma window for device, linking to parent\n");
+		pr_debug("  no dma window for device, linking to parent\n");
 		dev->dev.archdata.dma_data = PCI_DN(pdn)->iommu_table;
 		return;
 	}
@@ -522,9 +521,9 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
 		iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window,
 			pci->phb->bus->number);
 		pci->iommu_table = iommu_init_table(tbl, pci->phb->node);
-		DBG("  created table: %p\n", pci->iommu_table);
+		pr_debug("  created table: %p\n", pci->iommu_table);
 	} else {
-		DBG("  found DMA window, table: %p\n", pci->iommu_table);
+		pr_debug("  found DMA window, table: %p\n", pci->iommu_table);
 	}
 
 	dev->dev.archdata.dma_data = pci->iommu_table;

arch/powerpc/platforms/pseries/lpar.c

@@ -19,7 +19,8 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
-#undef DEBUG_LOW
+/* Enables debugging of low-level hash table routines - careful! */
+#undef DEBUG
 
 #include <linux/kernel.h>
 #include <linux/dma-mapping.h>
@@ -42,11 +43,6 @@
 #include "plpar_wrappers.h"
 #include "pseries.h"
 
-#ifdef DEBUG_LOW
-#define DBG_LOW(fmt...) do { udbg_printf(fmt); } while(0)
-#else
-#define DBG_LOW(fmt...) do { } while(0)
-#endif
 
 /* in hvCall.S */
 EXPORT_SYMBOL(plpar_hcall);
@@ -196,6 +192,8 @@ void __init udbg_init_debug_lpar(void)
 	udbg_putc = udbg_putcLP;
 	udbg_getc = udbg_getcLP;
 	udbg_getc_poll = udbg_getc_pollLP;
+
+	register_early_udbg_console();
 }
 
 /* returns 0 if couldn't find or use /chosen/stdout as console */
@@ -288,15 +286,15 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group,
 	unsigned long hpte_v, hpte_r;
 
 	if (!(vflags & HPTE_V_BOLTED))
-		DBG_LOW("hpte_insert(group=%lx, va=%016lx, pa=%016lx, "
-			"rflags=%lx, vflags=%lx, psize=%d)\n",
-		hpte_group, va, pa, rflags, vflags, psize);
+		pr_debug("hpte_insert(group=%lx, va=%016lx, pa=%016lx, "
+			 "rflags=%lx, vflags=%lx, psize=%d)\n",
+			 hpte_group, va, pa, rflags, vflags, psize);
 
 	hpte_v = hpte_encode_v(va, psize, ssize) | vflags | HPTE_V_VALID;
 	hpte_r = hpte_encode_r(pa, psize) | rflags;
 
 	if (!(vflags & HPTE_V_BOLTED))
-		DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
+		pr_debug(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
 
 	/* Now fill in the actual HPTE */
 	/* Set CEC cookie to 0         */
@@ -313,7 +311,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group,
 	lpar_rc = plpar_pte_enter(flags, hpte_group, hpte_v, hpte_r, &slot);
 	if (unlikely(lpar_rc == H_PTEG_FULL)) {
 		if (!(vflags & HPTE_V_BOLTED))
-			DBG_LOW(" full\n");
+			pr_debug(" full\n");
 		return -1;
 	}
 
@@ -324,11 +322,11 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group,
 	 */
 	if (unlikely(lpar_rc != H_SUCCESS)) {
 		if (!(vflags & HPTE_V_BOLTED))
-			DBG_LOW(" lpar err %d\n", lpar_rc);
+			pr_debug(" lpar err %lu\n", lpar_rc);
 		return -2;
 	}
 	if (!(vflags & HPTE_V_BOLTED))
-		DBG_LOW(" -> slot: %d\n", slot & 7);
+		pr_debug(" -> slot: %lu\n", slot & 7);
 
 	/* Because of iSeries, we have to pass down the secondary
 	 * bucket bit here as well
@@ -420,17 +418,17 @@ static long pSeries_lpar_hpte_updatepp(unsigned long slot,
 
 	want_v = hpte_encode_avpn(va, psize, ssize);
 
-	DBG_LOW("    update: avpnv=%016lx, hash=%016lx, f=%x, psize: %d ... ",
-		want_v, slot, flags, psize);
+	pr_debug("    update: avpnv=%016lx, hash=%016lx, f=%lx, psize: %d ...",
+		 want_v, slot, flags, psize);
 
 	lpar_rc = plpar_pte_protect(flags, slot, want_v);
 
 	if (lpar_rc == H_NOT_FOUND) {
-		DBG_LOW("not found !\n");
+		pr_debug("not found !\n");
 		return -1;
 	}
 
-	DBG_LOW("ok\n");
+	pr_debug("ok\n");
 
 	BUG_ON(lpar_rc != H_SUCCESS);
 
@@ -505,8 +503,8 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va,
 	unsigned long lpar_rc;
 	unsigned long dummy1, dummy2;
 
-	DBG_LOW("    inval : slot=%lx, va=%016lx, psize: %d, local: %d",
-		slot, va, psize, local);
+	pr_debug("    inval : slot=%lx, va=%016lx, psize: %d, local: %d\n",
+		 slot, va, psize, local);
 
 	want_v = hpte_encode_avpn(va, psize, ssize);
 	lpar_rc = plpar_pte_remove(H_AVPN, slot, want_v, &dummy1, &dummy2);

arch/powerpc/platforms/pseries/ras.c

@@ -67,8 +67,6 @@ static int ras_check_exception_token;
 static irqreturn_t ras_epow_interrupt(int irq, void *dev_id);
 static irqreturn_t ras_error_interrupt(int irq, void *dev_id);
 
-/* #define DEBUG */
-
 
 static void request_ras_irqs(struct device_node *np,
 			irq_handler_t handler,
@@ -237,7 +235,7 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id)
 		printk(KERN_EMERG "Error: Fatal hardware error <0x%lx 0x%x>\n",
 		       *((unsigned long *)&ras_log_buf), status);
 
-#ifndef DEBUG
+#ifndef DEBUG_RTAS_POWER_OFF
 		/* Don't actually power off when debugging so we can test
 		 * without actually failing while injecting errors.
 		 * Error data will not be logged to syslog.

arch/powerpc/platforms/pseries/rtasd.c

@@ -29,11 +29,6 @@
 #include <asm/atomic.h>
 #include <asm/machdep.h>
 
-#if 0
-#define DEBUG(A...)	printk(KERN_ERR A)
-#else
-#define DEBUG(A...)
-#endif
 
 static DEFINE_SPINLOCK(rtasd_log_lock);
 
@@ -198,7 +193,7 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal)
 	unsigned long s;
 	int len = 0;
 
-	DEBUG("logging event\n");
+	pr_debug("rtasd: logging event\n");
 	if (buf == NULL)
 		return;
 
@@ -409,7 +404,8 @@ static int rtasd(void *unused)
 	daemonize("rtasd");
 
 	printk(KERN_DEBUG "RTAS daemon started\n");
-	DEBUG("will sleep for %d milliseconds\n", (30000/rtas_event_scan_rate));
+	pr_debug("rtasd: will sleep for %d milliseconds\n",
+		 (30000 / rtas_event_scan_rate));
 
 	/* See if we have any error stored in NVRAM */
 	memset(logdata, 0, rtas_error_log_max);
@@ -428,9 +424,9 @@ static int rtasd(void *unused)
 	do_event_scan_all_cpus(1000);
 
 	if (surveillance_timeout != -1) {
-		DEBUG("enabling surveillance\n");
+		pr_debug("rtasd: enabling surveillance\n");
 		enable_surveillance(surveillance_timeout);
-		DEBUG("surveillance enabled\n");
+		pr_debug("rtasd: surveillance enabled\n");
 	}
 
 	/* Delay should be at least one second since some

arch/powerpc/platforms/pseries/scanlog.c

@@ -38,9 +38,7 @@
 #define SCANLOG_HWERROR -1
 #define SCANLOG_CONTINUE 1
 
-#define DEBUG(A...) do { if (scanlog_debug) printk(KERN_ERR "scanlog: " A); } while (0)
 
-static int scanlog_debug;
 static unsigned int ibm_scan_log_dump;			/* RTAS token */
 static struct proc_dir_entry *proc_ppc64_scan_log_dump;	/* The proc file */
 
@@ -86,14 +84,14 @@ static ssize_t scanlog_read(struct file *file, char __user *buf,
 		memcpy(data, rtas_data_buf, RTAS_DATA_BUF_SIZE);
 		spin_unlock(&rtas_data_buf_lock);
 
-		DEBUG("status=%d, data[0]=%x, data[1]=%x, data[2]=%x\n",
-		      status, data[0], data[1], data[2]);
+		pr_debug("scanlog: status=%d, data[0]=%x, data[1]=%x, " \
+			 "data[2]=%x\n", status, data[0], data[1], data[2]);
 		switch (status) {
 		    case SCANLOG_COMPLETE:
-			DEBUG("hit eof\n");
+			pr_debug("scanlog: hit eof\n");
 			return 0;
 		    case SCANLOG_HWERROR:
-			DEBUG("hardware error reading scan log data\n");
+			pr_debug("scanlog: hardware error reading data\n");
 			return -EIO;
 		    case SCANLOG_CONTINUE:
 			/* We may or may not have data yet */
@@ -110,7 +108,8 @@ static ssize_t scanlog_read(struct file *file, char __user *buf,
 			/* Assume extended busy */
 			wait_time = rtas_busy_delay_time(status);
 			if (!wait_time) {
-				printk(KERN_ERR "scanlog: unknown error from rtas: %d\n", status);
+				printk(KERN_ERR "scanlog: unknown error " \
+				       "from rtas: %d\n", status);
 				return -EIO;
 			}
 		}
@@ -134,15 +133,9 @@ static ssize_t scanlog_write(struct file * file, const char __user * buf,
 
 	if (buf) {
 		if (strncmp(stkbuf, "reset", 5) == 0) {
-			DEBUG("reset scanlog\n");
+			pr_debug("scanlog: reset scanlog\n");
 			status = rtas_call(ibm_scan_log_dump, 2, 1, NULL, 0, 0);
-			DEBUG("rtas returns %d\n", status);
-		} else if (strncmp(stkbuf, "debugon", 7) == 0) {
-			printk(KERN_ERR "scanlog: debug on\n");
-			scanlog_debug = 1;
-		} else if (strncmp(stkbuf, "debugoff", 8) == 0) {
-			printk(KERN_ERR "scanlog: debug off\n");
-			scanlog_debug = 0;
+			pr_debug("scanlog: rtas returns %d\n", status);
 		}
 	}
 	return count;

arch/powerpc/platforms/pseries/setup.c

@@ -16,8 +16,6 @@
  * bootup setup stuff..
  */
 
-#undef DEBUG
-
 #include <linux/cpu.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
@@ -70,11 +68,6 @@
 #include "plpar_wrappers.h"
 #include "pseries.h"
 
-#ifdef DEBUG
-#define DBG(fmt...) udbg_printf(fmt)
-#else
-#define DBG(fmt...)
-#endif
 
 int fwnmi_active;  /* TRUE if an FWNMI handler is present */
 
@@ -326,7 +319,7 @@ static int pseries_set_xdabr(unsigned long dabr)
  */
 static void __init pSeries_init_early(void)
 {
-	DBG(" -> pSeries_init_early()\n");
+	pr_debug(" -> pSeries_init_early()\n");
 
 	if (firmware_has_feature(FW_FEATURE_LPAR))
 		find_udbg_vterm();
@@ -338,7 +331,7 @@ static void __init pSeries_init_early(void)
 
 	iommu_init_early_pSeries();
 
-	DBG(" <- pSeries_init_early()\n");
+	pr_debug(" <- pSeries_init_early()\n");
 }
 
 /*
@@ -383,7 +376,7 @@ static int __init pSeries_probe(void)
 	    of_flat_dt_is_compatible(root, "IBM,CBEA"))
 		return 0;
 
-	DBG("pSeries detected, looking for LPAR capability...\n");
+	pr_debug("pSeries detected, looking for LPAR capability...\n");
 
 	/* Now try to figure out if we are running on LPAR */
 	of_scan_flat_dt(pSeries_probe_hypertas, NULL);
@@ -393,8 +386,8 @@ static int __init pSeries_probe(void)
 	else
 		hpte_init_native();
 
-	DBG("Machine is%s LPAR !\n",
-	    (powerpc_firmware_features & FW_FEATURE_LPAR) ? "" : " not");
+	pr_debug("Machine is%s LPAR !\n",
+	         (powerpc_firmware_features & FW_FEATURE_LPAR) ? "" : " not");
 
 	return 1;
 }

arch/powerpc/platforms/pseries/smp.c

@@ -12,7 +12,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#undef DEBUG
 
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -51,12 +50,6 @@
 #include "plpar_wrappers.h"
 #include "pseries.h"
 
-#ifdef DEBUG
-#include <asm/udbg.h>
-#define DBG(fmt...) udbg_printf(fmt)
-#else
-#define DBG(fmt...)
-#endif
 
 /*
  * The primary thread of each non-boot processor is recorded here before
@@ -231,7 +224,7 @@ static void __init smp_init_pseries(void)
 {
 	int i;
 
-	DBG(" -> smp_init_pSeries()\n");
+	pr_debug(" -> smp_init_pSeries()\n");
 
 	/* Mark threads which are still spinning in hold loops. */
 	if (cpu_has_feature(CPU_FTR_SMT)) {
@@ -255,7 +248,7 @@ static void __init smp_init_pseries(void)
 		smp_ops->take_timebase = pSeries_take_timebase;
 	}
 
-	DBG(" <- smp_init_pSeries()\n");
+	pr_debug(" <- smp_init_pSeries()\n");
 }
 
 #ifdef CONFIG_MPIC

arch/powerpc/platforms/pseries/xics.c

@@ -9,7 +9,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#undef DEBUG
 
 #include <linux/types.h>
 #include <linux/threads.h>

arch/powerpc/sysdev/mv64x60_dev.c

@@ -338,15 +338,13 @@ static int __init mv64x60_i2c_device_setup(struct device_node *np, int id)
 
 	pdata.freq_m = 8;	/* default */
 	prop = of_get_property(np, "freq_m", NULL);
-	if (!prop)
-		return -ENODEV;
-	pdata.freq_m = *prop;
+	if (prop)
+		pdata.freq_m = *prop;
 
 	pdata.freq_m = 3;	/* default */
 	prop = of_get_property(np, "freq_n", NULL);
-	if (!prop)
-		return -ENODEV;
-	pdata.freq_n = *prop;
+	if (prop)
+		pdata.freq_n = *prop;
 
 	pdata.timeout = 1000;				/* default: 1 second */
 
@@ -433,9 +431,13 @@ static int __init mv64x60_device_setup(void)
 	int err;
 
 	id = 0;
-	for_each_compatible_node(np, "serial", "marvell,mv64360-mpsc")
-		if ((err = mv64x60_mpsc_device_setup(np, id++)))
-			goto error;
+	for_each_compatible_node(np, "serial", "marvell,mv64360-mpsc") {
+		err = mv64x60_mpsc_device_setup(np, id++);
+		if (err)
+			printk(KERN_ERR "Failed to initialize MV64x60 "
+					"serial device %s: error %d.\n",
+					np->full_name, err);
+	}
 
 	id = 0;
 	id2 = 0;
@@ -443,38 +445,44 @@ static int __init mv64x60_device_setup(void)
 		pdev = mv64x60_eth_register_shared_pdev(np, id++);
 		if (IS_ERR(pdev)) {
 			err = PTR_ERR(pdev);
-			goto error;
+			printk(KERN_ERR "Failed to initialize MV64x60 "
+					"network block %s: error %d.\n",
+					np->full_name, err);
+			continue;
 		}
 		for_each_child_of_node(np, np2) {
 			if (!of_device_is_compatible(np2,
 					"marvell,mv64360-eth"))
 				continue;
 			err = mv64x60_eth_device_setup(np2, id2++, pdev);
-			if (err) {
-				of_node_put(np2);
-				goto error;
-			}
+			if (err)
+				printk(KERN_ERR "Failed to initialize "
+						"MV64x60 network device %s: "
+						"error %d.\n",
+						np2->full_name, err);
 		}
 	}
 
 	id = 0;
-	for_each_compatible_node(np, "i2c", "marvell,mv64360-i2c")
-		if ((err = mv64x60_i2c_device_setup(np, id++)))
-			goto error;
+	for_each_compatible_node(np, "i2c", "marvell,mv64360-i2c") {
+		err = mv64x60_i2c_device_setup(np, id++);
+		if (err)
+			printk(KERN_ERR "Failed to initialize MV64x60 I2C "
+					"bus %s: error %d.\n",
+					np->full_name, err);
+	}
 
 	/* support up to one watchdog timer */
 	np = of_find_compatible_node(np, NULL, "marvell,mv64360-wdt");
 	if (np) {
 		if ((err = mv64x60_wdt_device_setup(np, id)))
-			goto error;
+			printk(KERN_ERR "Failed to initialize MV64x60 "
+					"Watchdog %s: error %d.\n",
+					np->full_name, err);
 		of_node_put(np);
 	}
 
 	return 0;
-
-error:
-	of_node_put(np);
-	return err;
 }
 arch_initcall(mv64x60_device_setup);
 

arch/powerpc/sysdev/mv64x60_udbg.c

@@ -94,7 +94,7 @@ static void mv64x60_udbg_init(void)
 	if (!np)
 		return;
 
-	block_index = of_get_property(np, "block-index", NULL);
+	block_index = of_get_property(np, "cell-index", NULL);
 	if (!block_index)
 		goto error;
 

arch/ppc/8260_io/fcc_enet.c

@@ -165,9 +165,6 @@ static int fcc_enet_set_mac_address(struct net_device *dev, void *addr);
 #ifdef CONFIG_SBC82xx
 #define F1_RXCLK	9
 #define F1_TXCLK	10
-#elif defined(CONFIG_ADS8272)
-#define F1_RXCLK	11
-#define F1_TXCLK	10
 #else
 #define F1_RXCLK	12
 #define F1_TXCLK	11
@@ -175,13 +172,8 @@ static int fcc_enet_set_mac_address(struct net_device *dev, void *addr);
 
 /* FCC2 Clock Source Configuration.  There are board specific.
    Can only choose from CLK13-16 */
-#ifdef CONFIG_ADS8272
-#define F2_RXCLK	15
-#define F2_TXCLK	16
-#else
 #define F2_RXCLK	13
 #define F2_TXCLK	14
-#endif
 
 /* FCC3 Clock Source Configuration.  There are board specific.
    Can only choose from CLK13-16 */
@@ -289,10 +281,7 @@ static int fcc_enet_set_mac_address(struct net_device *dev, void *addr);
 /* TQM8260 has MDIO and MDCK on PC30 and PC31 respectively */
 #define PC_MDIO		((uint)0x00000002)
 #define PC_MDCK		((uint)0x00000001)
-#elif defined(CONFIG_ADS8272)
-#define PC_MDIO		((uint)0x00002000)
-#define PC_MDCK		((uint)0x00001000)
-#elif defined(CONFIG_EST8260) || defined(CONFIG_ADS8260) || defined(CONFIG_PQ2FADS)
+#elif defined(CONFIG_EST8260) || defined(CONFIG_ADS8260)
 #define PC_MDIO		((uint)0x00400000)
 #define PC_MDCK		((uint)0x00200000)
 #else
@@ -2118,11 +2107,6 @@ init_fcc_startup(fcc_info_t *fip, struct net_device *dev)
 		printk("Can't get FCC IRQ %d\n", fip->fc_interrupt);
 
 #ifdef	PHY_INTERRUPT
-#ifdef CONFIG_ADS8272
-	if (request_irq(PHY_INTERRUPT, mii_link_interrupt, IRQF_SHARED,
-				"mii", dev) < 0)
-		printk(KERN_CRIT "Can't get MII IRQ %d\n", PHY_INTERRUPT);
-#else
 	/* Make IRQn edge triggered.  This does not work if PHY_INTERRUPT is
 	 * on Port C.
 	 */
@@ -2132,7 +2116,6 @@ init_fcc_startup(fcc_info_t *fip, struct net_device *dev)
 	if (request_irq(PHY_INTERRUPT, mii_link_interrupt, 0,
 							"mii", dev) < 0)
 		printk(KERN_CRIT "Can't get MII IRQ %d\n", PHY_INTERRUPT);
-#endif
 #endif	/* PHY_INTERRUPT */
 
 	/* Set GFMR to enable Ethernet operating mode.

arch/ppc/8xx_io/enet.c

@@ -946,29 +946,6 @@ static int __init scc_enet_init(void)
 	*((volatile uint *)BCSR1) &= ~BCSR1_ETHEN;
 #endif
 
-#ifdef CONFIG_MPC885ADS
-
-	/* Deassert PHY reset and enable the PHY.
-	 */
-	{
-		volatile uint __iomem *bcsr = ioremap(BCSR_ADDR, BCSR_SIZE);
-		uint tmp;
-
-		tmp = in_be32(bcsr + 1 /* BCSR1 */);
-		tmp |= BCSR1_ETHEN;
-		out_be32(bcsr + 1, tmp);
-		tmp = in_be32(bcsr + 4 /* BCSR4 */);
-		tmp |= BCSR4_ETH10_RST;
-		out_be32(bcsr + 4, tmp);
-		iounmap(bcsr);
-	}
-
-	/* On MPC885ADS SCC ethernet PHY defaults to the full duplex mode
-	 * upon reset. SCC is set to half duplex by default. So this
-	 * inconsistency should be better fixed by the software.
-	 */
-#endif
-
 	dev->base_addr = (unsigned long)ep;
 #if 0
 	dev->name = "CPM_ENET";

arch/ppc/Kconfig

@@ -372,22 +372,6 @@ config MPC8XXFADS
 	bool "FADS"
 	select FADS
 
-config MPC86XADS
-	bool "MPC86XADS"
-	help
-	  MPC86x Application Development System by Freescale Semiconductor.
-	  The MPC86xADS is meant to serve as a platform for s/w and h/w
-	  development around the MPC86X processor families.
-	select FADS
-
-config MPC885ADS
-	bool "MPC885ADS"
-	help
-	  Freescale Semiconductor MPC885 Application Development System (ADS).
-	  Also known as DUET.
-	  The MPC885ADS is meant to serve as a platform for s/w and h/w
-	  development around the MPC885 processor family.
-
 config TQM823L
 	bool "TQM823L"
 	help
@@ -479,53 +463,6 @@ config WINCEPT
 
 endchoice
 
-menu "Freescale Ethernet driver platform-specific options"
-	depends on FS_ENET
-
-	config MPC8xx_SECOND_ETH
-	bool "Second Ethernet channel"
-	depends on (MPC885ADS || MPC86XADS)
-	default y
-	help
-	  This enables support for second Ethernet on MPC885ADS and MPC86xADS boards.
-	  The latter will use SCC1, for 885ADS you can select it below.
-
-	choice
-		prompt "Second Ethernet channel"
-		depends on MPC8xx_SECOND_ETH
-		default MPC8xx_SECOND_ETH_FEC2
-
-		config MPC8xx_SECOND_ETH_FEC2
-		bool "FEC2"
-		depends on MPC885ADS
-		help
-		  Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2
-		  (often 2-nd UART) will not work if this is enabled.
-
-		config MPC8xx_SECOND_ETH_SCC1
-		bool "SCC1"
-		depends on MPC86XADS
-		select MPC8xx_SCC_ENET_FIXED
-		help
-		  Enable SCC1 to serve as 2-nd Ethernet channel. Note that SMC1
-		  (often 1-nd UART) will not work if this is enabled.
-
-		config MPC8xx_SECOND_ETH_SCC3
-		bool "SCC3"
-		depends on MPC885ADS
-		help
-		  Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1
-		  (often 1-nd UART) will not work if this is enabled.
-
-	endchoice
-
-	config MPC8xx_SCC_ENET_FIXED
-	depends on MPC8xx_SECOND_ETH_SCC
-	default n
-	bool "Use fixed MII-less mode for SCC Ethernet"
-
-endmenu
-
 choice
 	prompt "Machine Type"
 	depends on 6xx
@@ -666,9 +603,6 @@ config TQM8260
 	  End of Life: not yet :-)
 	  URL: <http://www.denx.de/PDF/TQM82xx_SPEC_Rev005.pdf>
 
-config ADS8272
-	bool "ADS8272"
-
 config PQ2FADS
 	bool "Freescale-PQ2FADS"
 	help
@@ -698,11 +632,6 @@ config EV64360
 	  platform.
 endchoice
 
-config PQ2ADS
-	bool
-	depends on ADS8272
-	default y
-
 config TQM8xxL
 	bool
 	depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L)
@@ -725,15 +654,6 @@ config 8260
 	  this option means that you wish to build a kernel for a machine with
 	  an 8260 class CPU.
 
-config 8272
-	bool
-	depends on 6xx
-	default y if ADS8272
-	select 8260
-	help
-	  The MPC8272 CPM has a different internal dpram setup than other CPM2
-	  devices
-
 config CPM1
 	bool
 	depends on 8xx
@@ -1069,7 +989,7 @@ config PCI_8260
 
 config 8260_PCI9
 	bool "Enable workaround for MPC826x erratum PCI 9"
-	depends on PCI_8260 && !ADS8272
+	depends on PCI_8260
 	default y
 
 choice

arch/ppc/configs/ads8272_defconfig

@@ -1,930 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc5
-# Wed Apr  4 20:55:16 2007
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_ARCH_HAS_ILOG2_U32=y
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_ARCH_MAY_HAVE_PC_FDC=y
-CONFIG_GENERIC_BUG=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-# CONFIG_KALLSYMS is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-# CONFIG_MODULES is not set
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_8xx is not set
-# CONFIG_E200 is not set
-# CONFIG_E500 is not set
-CONFIG_PPC_FPU=y
-# CONFIG_PPC_DCR_NATIVE is not set
-# CONFIG_KEXEC is not set
-# CONFIG_CPU_FREQ is not set
-# CONFIG_WANT_EARLY_SERIAL is not set
-CONFIG_EMBEDDEDBOOT=y
-CONFIG_PPC_STD_MMU=y
-
-#
-# Platform options
-#
-
-#
-# Freescale Ethernet driver platform-specific options
-#
-# CONFIG_PPC_PREP is not set
-# CONFIG_APUS is not set
-# CONFIG_KATANA is not set
-# CONFIG_WILLOW is not set
-# CONFIG_CPCI690 is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_CHESTNUT is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_HDPU is not set
-# CONFIG_EV64260 is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_RADSTONE_PPC7D is not set
-# CONFIG_PAL4 is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBC82xx is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX8260 is not set
-# CONFIG_TQM8260 is not set
-CONFIG_ADS8272=y
-# CONFIG_PQ2FADS is not set
-# CONFIG_LITE5200 is not set
-# CONFIG_MPC834x_SYS is not set
-# CONFIG_EV64360 is not set
-CONFIG_PQ2ADS=y
-CONFIG_8260=y
-CONFIG_8272=y
-CONFIG_CPM2=y
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_SMP is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_ARCH_POPULATES_NODE_MAP=y
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_300 is not set
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=250
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_CMDLINE_BOOL is not set
-# CONFIG_PM is not set
-CONFIG_SECCOMP=y
-CONFIG_ISA_DMA_API=y
-
-#
-# Bus options
-#
-CONFIG_ZONE_DMA=y
-# CONFIG_PPC_I8259 is not set
-CONFIG_PPC_INDIRECT_PCI=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_8260=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_XFRM_MIGRATE is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_SGI_IOC4 is not set
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-# CONFIG_MAC_EMUMOUSEBTN is not set
-# CONFIG_WINDFARM is not set
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-CONFIG_PHYLIB=y
-
-#
-# MII PHY device drivers
-#
-# CONFIG_MARVELL_PHY is not set
-CONFIG_DAVICOM_PHY=y
-# CONFIG_QSEMI_PHY is not set
-# CONFIG_LXT_PHY is not set
-# CONFIG_CICADA_PHY is not set
-# CONFIG_VITESSE_PHY is not set
-# CONFIG_SMSC_PHY is not set
-# CONFIG_BROADCOM_PHY is not set
-# CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_CASSINI is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-# CONFIG_NET_PCI is not set
-CONFIG_FS_ENET=y
-# CONFIG_FS_ENET_HAS_SCC is not set
-CONFIG_FS_ENET_HAS_FCC=y
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-# CONFIG_QLA3XXX is not set
-# CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-# CONFIG_CHELSIO_T3 is not set
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-# CONFIG_NETXEN_NIC is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-# CONFIG_SERIAL_UARTLITE is not set
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-CONFIG_SERIAL_CPM_SCC1=y
-# CONFIG_SERIAL_CPM_SCC2 is not set
-# CONFIG_SERIAL_CPM_SCC3 is not set
-CONFIG_SERIAL_CPM_SCC4=y
-# CONFIG_SERIAL_CPM_SMC1 is not set
-# CONFIG_SERIAL_CPM_SMC2 is not set
-# CONFIG_SERIAL_JSM is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_PC87427 is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multifunction device drivers
-#
-# CONFIG_MFD_SM501 is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-# CONFIG_FB is not set
-# CONFIG_FB_IBM_GXT4500 is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-CONFIG_FS_POSIX_ACL=y
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=y
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_ACL_SUPPORT=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-CONFIG_SUNRPC_GSS=y
-CONFIG_RPCSEC_GSS_KRB5=y
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_KARMA_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Distributed Lock Manager
-#
-# CONFIG_DLM is not set
-# CONFIG_SCC_ENET is not set
-# CONFIG_FEC_ENET is not set
-
-#
-# CPM2 Options
-#
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-# CONFIG_CRC32 is not set
-# CONFIG_LIBCRC32C is not set
-CONFIG_PLIST=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_KGDB_CONSOLE is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=y
-CONFIG_CRYPTO_MANAGER=y
-# CONFIG_CRYPTO_HMAC is not set
-# CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
-# CONFIG_CRYPTO_MD4 is not set
-CONFIG_CRYPTO_MD5=y
-# CONFIG_CRYPTO_SHA1 is not set
-# CONFIG_CRYPTO_SHA256 is not set
-# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
-# CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-CONFIG_CRYPTO_ECB=y
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_PCBC=y
-# CONFIG_CRYPTO_LRW is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
-# CONFIG_CRYPTO_AES is not set
-# CONFIG_CRYPTO_CAST5 is not set
-# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
-# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-
-#
-# Hardware crypto devices
-#

arch/ppc/configs/mpc86x_ads_defconfig

@@ -1,633 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc4
-# Tue Jun 14 13:36:35 2005
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-# CONFIG_CLEAN_COMPILE is not set
-CONFIG_BROKEN=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-# CONFIG_BASE_FULL is not set
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SHMEM is not set
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-CONFIG_TINY_SHMEM=y
-CONFIG_BASE_SMALL=1
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-# CONFIG_MODULE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-# CONFIG_KMOD is not set
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-CONFIG_8xx=y
-# CONFIG_E500 is not set
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_EMBEDDEDBOOT=y
-# CONFIG_PM is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-CONFIG_FADS=y
-# CONFIG_RPXLITE is not set
-# CONFIG_RPXCLASSIC is not set
-# CONFIG_BSEIP is not set
-# CONFIG_MPC8XXFADS is not set
-CONFIG_MPC86XADS=y
-# CONFIG_TQM823L is not set
-# CONFIG_TQM850L is not set
-# CONFIG_TQM855L is not set
-# CONFIG_TQM860L is not set
-# CONFIG_FPS850L is not set
-# CONFIG_SPD823TS is not set
-# CONFIG_IVMS8 is not set
-# CONFIG_IVML24 is not set
-# CONFIG_SM850 is not set
-# CONFIG_HERMES_PRO is not set
-# CONFIG_IP860 is not set
-# CONFIG_LWMON is not set
-# CONFIG_PCU_E is not set
-# CONFIG_CCM is not set
-# CONFIG_LANTEC is not set
-# CONFIG_MBX is not set
-# CONFIG_WINCEPT is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_CMDLINE_BOOL is not set
-CONFIG_ISA_DMA_API=y
-
-#
-# Bus options
-#
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PCI_QSPAN is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_CONSISTENT_START=0xff100000
-CONFIG_CONSISTENT_SIZE=0x00200000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-# CONFIG_STANDALONE is not set
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_RAM is not set
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_LBD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_IP_TCPDIAG=y
-# CONFIG_IP_TCPDIAG_IPV6 is not set
-CONFIG_IPV6=m
-# CONFIG_IPV6_PRIVACY is not set
-# CONFIG_INET6_AH is not set
-# CONFIG_INET6_ESP is not set
-# CONFIG_INET6_IPCOMP is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_IPV6_TUNNEL is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_SERIAL_CPM_SCC1 is not set
-# CONFIG_SERIAL_CPM_SCC2 is not set
-# CONFIG_SERIAL_CPM_SCC3 is not set
-# CONFIG_SERIAL_CPM_SCC4 is not set
-CONFIG_SERIAL_CPM_SMC1=y
-# CONFIG_SERIAL_CPM_SMC2 is not set
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_FS_XATTR is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-
-#
-# XFS support
-#
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_DNOTIFY is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLBFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V4=y
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_SUNRPC=y
-CONFIG_SUNRPC_GSS=y
-CONFIG_RPCSEC_GSS_KRB5=y
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# MPC8xx CPM Options
-#
-CONFIG_SCC_ENET=y
-CONFIG_SCC1_ENET=y
-# CONFIG_SCC2_ENET is not set
-# CONFIG_SCC3_ENET is not set
-# CONFIG_FEC_ENET is not set
-# CONFIG_ENET_BIG_BUFFERS is not set
-
-#
-# Generic MPC8xx Options
-#
-# CONFIG_8xx_COPYBACK is not set
-# CONFIG_8xx_CPU6 is not set
-CONFIG_NO_UCODE_PATCH=y
-# CONFIG_USB_SOF_UCODE_PATCH is not set
-# CONFIG_I2C_SPI_UCODE_PATCH is not set
-# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC32 is not set
-# CONFIG_LIBCRC32C is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-# CONFIG_CRYPTO_HMAC is not set
-# CONFIG_CRYPTO_NULL is not set
-# CONFIG_CRYPTO_MD4 is not set
-CONFIG_CRYPTO_MD5=y
-# CONFIG_CRYPTO_SHA1 is not set
-# CONFIG_CRYPTO_SHA256 is not set
-# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
-# CONFIG_CRYPTO_TGR192 is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
-# CONFIG_CRYPTO_AES is not set
-# CONFIG_CRYPTO_CAST5 is not set
-# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
-# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#

arch/ppc/configs/mpc885ads_defconfig

@@ -1,622 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc6
-# Thu Jun  9 21:17:29 2005
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-# CONFIG_CLEAN_COMPILE is not set
-CONFIG_BROKEN=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_HOTPLUG=y
-CONFIG_KOBJECT_UEVENT=y
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
-# CONFIG_MODULES is not set
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-CONFIG_8xx=y
-# CONFIG_E500 is not set
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_EMBEDDEDBOOT=y
-# CONFIG_PM is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_RPXLITE is not set
-# CONFIG_RPXCLASSIC is not set
-# CONFIG_BSEIP is not set
-# CONFIG_FADS is not set
-CONFIG_MPC885ADS=y
-# CONFIG_TQM823L is not set
-# CONFIG_TQM850L is not set
-# CONFIG_TQM855L is not set
-# CONFIG_TQM860L is not set
-# CONFIG_FPS850L is not set
-# CONFIG_SPD823TS is not set
-# CONFIG_IVMS8 is not set
-# CONFIG_IVML24 is not set
-# CONFIG_SM850 is not set
-# CONFIG_HERMES_PRO is not set
-# CONFIG_IP860 is not set
-# CONFIG_LWMON is not set
-# CONFIG_PCU_E is not set
-# CONFIG_CCM is not set
-# CONFIG_LANTEC is not set
-# CONFIG_MBX is not set
-# CONFIG_WINCEPT is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_CMDLINE_BOOL is not set
-CONFIG_ISA_DMA_API=y
-
-#
-# Bus options
-#
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PCI_QSPAN is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_CONSISTENT_START=0xff100000
-CONFIG_CONSISTENT_SIZE=0x00200000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_RAM is not set
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_LBD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_IP_TCPDIAG=y
-# CONFIG_IP_TCPDIAG_IPV6 is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-CONFIG_PPP=y
-# CONFIG_PPP_MULTILINK is not set
-# CONFIG_PPP_FILTER is not set
-CONFIG_PPP_ASYNC=y
-CONFIG_PPP_SYNC_TTY=y
-CONFIG_PPP_DEFLATE=y
-# CONFIG_PPP_BSDCOMP is not set
-# CONFIG_PPPOE is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_SERIAL_CPM_SCC1 is not set
-# CONFIG_SERIAL_CPM_SCC2 is not set
-# CONFIG_SERIAL_CPM_SCC3 is not set
-# CONFIG_SERIAL_CPM_SCC4 is not set
-CONFIG_SERIAL_CPM_SMC1=y
-CONFIG_SERIAL_CPM_SMC2=y
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-# CONFIG_EXT2_FS_POSIX_ACL is not set
-# CONFIG_EXT2_FS_SECURITY is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-
-#
-# XFS support
-#
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_DNOTIFY is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_PROC_KCORE is not set
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLBFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-CONFIG_MSDOS_PARTITION=y
-# CONFIG_BSD_DISKLABEL is not set
-# CONFIG_MINIX_SUBPARTITION is not set
-# CONFIG_SOLARIS_X86_PARTITION is not set
-# CONFIG_UNIXWARE_DISKLABEL is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# MPC8xx CPM Options
-#
-CONFIG_SCC_ENET=y
-# CONFIG_SCC1_ENET is not set
-# CONFIG_SCC2_ENET is not set
-CONFIG_SCC3_ENET=y
-# CONFIG_FEC_ENET is not set
-# CONFIG_ENET_BIG_BUFFERS is not set
-
-#
-# Generic MPC8xx Options
-#
-CONFIG_8xx_COPYBACK=y
-CONFIG_8xx_CPU6=y
-CONFIG_NO_UCODE_PATCH=y
-# CONFIG_USB_SOF_UCODE_PATCH is not set
-# CONFIG_I2C_SPI_UCODE_PATCH is not set
-# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set
-
-#
-# Library routines
-#
-CONFIG_CRC_CCITT=y
-# CONFIG_CRC32 is not set
-# CONFIG_LIBCRC32C is not set
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#

arch/ppc/kernel/ppc_ksyms.c

@@ -88,6 +88,7 @@ EXPORT_SYMBOL(strncpy);
 EXPORT_SYMBOL(strcat);
 EXPORT_SYMBOL(strlen);
 EXPORT_SYMBOL(strcmp);
+EXPORT_SYMBOL(strncmp);
 
 EXPORT_SYMBOL(csum_partial);
 EXPORT_SYMBOL(csum_partial_copy_generic);

arch/ppc/lib/string.S

@@ -121,6 +121,20 @@ _GLOBAL(strcmp)
 	beq	1b
 	blr
 
+_GLOBAL(strncmp)
+	PPC_LCMPI r5,0
+	beqlr
+	mtctr	r5
+	addi	r5,r3,-1
+	addi	r4,r4,-1
+1:	lbzu	r3,1(r5)
+	cmpwi	1,r3,0
+	lbzu	r0,1(r4)
+	subf.	r3,r0,r3
+	beqlr	1
+	bdnzt	eq,1b
+	blr
+
 _GLOBAL(strlen)
 	addi	r4,r3,-1
 1:	lbzu	r0,1(r4)

arch/ppc/platforms/Makefile

@@ -4,7 +4,6 @@
 
 obj-$(CONFIG_PPC_PREP)		+= prep_pci.o prep_setup.o
 obj-$(CONFIG_PREP_RESIDUAL)	+= residual.o
-obj-$(CONFIG_PQ2ADS)		+= pq2ads.o
 obj-$(CONFIG_TQM8260)		+= tqm8260_setup.o
 obj-$(CONFIG_CPCI690)		+= cpci690.o
 obj-$(CONFIG_EV64260)		+= ev64260.o
@@ -24,6 +23,3 @@ obj-$(CONFIG_SBC82xx)		+= sbc82xx.o
 obj-$(CONFIG_SPRUCE)		+= spruce.o
 obj-$(CONFIG_LITE5200)		+= lite5200.o
 obj-$(CONFIG_EV64360)		+= ev64360.o
-obj-$(CONFIG_MPC86XADS)		+= mpc866ads_setup.o
-obj-$(CONFIG_MPC885ADS)		+= mpc885ads_setup.o
-obj-$(CONFIG_ADS8272)		+= mpc8272ads_setup.o

arch/ppc/platforms/fads.h

@@ -22,29 +22,6 @@
 
 #include <asm/ppcboot.h>
 
-#if defined(CONFIG_MPC86XADS)
-
-#define BOARD_CHIP_NAME "MPC86X"
-
-/* U-Boot maps BCSR to 0xff080000 */
-#define BCSR_ADDR		((uint)0xff080000)
-
-/* MPC86XADS has one more CPLD and an additional BCSR.
- */
-#define CFG_PHYDEV_ADDR		((uint)0xff0a0000)
-#define BCSR5			((uint)(CFG_PHYDEV_ADDR + 0x300))
-
-#define BCSR5_T1_RST		0x10
-#define BCSR5_ATM155_RST	0x08
-#define BCSR5_ATM25_RST		0x04
-#define BCSR5_MII1_EN		0x02
-#define BCSR5_MII1_RST		0x01
-
-/* There is no PHY link change interrupt */
-#define PHY_INTERRUPT	(-1)
-
-#else /* FADS */
-
 /* Memory map is configured by the PROM startup.
  * I tried to follow the FADS manual, although the startup PROM
  * dictates this and we simply have to move some of the physical
@@ -55,8 +32,6 @@
 /* PHY link change interrupt */
 #define PHY_INTERRUPT	SIU_IRQ2
 
-#endif /* CONFIG_MPC86XADS */
-
 #define BCSR_SIZE		((uint)(64 * 1024))
 #define BCSR0			((uint)(BCSR_ADDR + 0x00))
 #define BCSR1			((uint)(BCSR_ADDR + 0x04))

arch/ppc/platforms/mpc8272ads_setup.c

@@ -1,367 +0,0 @@
-/*
- * arch/ppc/platforms/mpc8272ads_setup.c
- *
- * MPC82xx Board-specific PlatformDevice descriptions
- *
- * 2005 (c) MontaVista Software, Inc.
- * Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/ioport.h>
-#include <linux/fs_enet_pd.h>
-#include <linux/platform_device.h>
-#include <linux/phy.h>
-
-#include <asm/io.h>
-#include <asm/mpc8260.h>
-#include <asm/cpm2.h>
-#include <asm/immap_cpm2.h>
-#include <asm/irq.h>
-#include <asm/ppc_sys.h>
-#include <asm/ppcboot.h>
-#include <linux/fs_uart_pd.h>
-
-#include "pq2ads_pd.h"
-
-static void init_fcc1_ioports(struct fs_platform_info*);
-static void init_fcc2_ioports(struct fs_platform_info*);
-static void init_scc1_uart_ioports(struct fs_uart_platform_info*);
-static void init_scc4_uart_ioports(struct fs_uart_platform_info*);
-
-static struct fs_uart_platform_info mpc8272_uart_pdata[] = {
-	[fsid_scc1_uart] = {
-		.init_ioports 	= init_scc1_uart_ioports,
-		.fs_no		= fsid_scc1_uart,
-		.brg		= 1,
-		.tx_num_fifo	= 4,
-		.tx_buf_size	= 32,
-		.rx_num_fifo	= 4,
-		.rx_buf_size	= 32,
-	},
-	[fsid_scc4_uart] = {
-		.init_ioports 	= init_scc4_uart_ioports,
-		.fs_no		= fsid_scc4_uart,
-		.brg		= 4,
-		.tx_num_fifo	= 4,
-		.tx_buf_size	= 32,
-		.rx_num_fifo	= 4,
-		.rx_buf_size	= 32,
-	},
-};
-
-static struct fs_mii_bb_platform_info m82xx_mii_bb_pdata = {
-	.mdio_dat.bit	= 18,
-	.mdio_dir.bit	= 18,
-	.mdc_dat.bit	= 19,
-	.delay		= 1,
-};
-
-static struct fs_platform_info mpc82xx_enet_pdata[] = {
-	[fsid_fcc1] = {
-		.fs_no		= fsid_fcc1,
-		.cp_page	= CPM_CR_FCC1_PAGE,
-		.cp_block 	= CPM_CR_FCC1_SBLOCK,
-
-		.clk_trx 	= (PC_F1RXCLK | PC_F1TXCLK),
-		.clk_route	= CMX1_CLK_ROUTE,
-		.clk_mask	= CMX1_CLK_MASK,
-		.init_ioports 	= init_fcc1_ioports,
-
-		.mem_offset	= FCC1_MEM_OFFSET,
-
-		.rx_ring	= 32,
-		.tx_ring	= 32,
-		.rx_copybreak	= 240,
-		.use_napi	= 0,
-		.napi_weight	= 17,
-		.bus_id		= "0:00",
-	},
-	[fsid_fcc2] = {
-		.fs_no		= fsid_fcc2,
-		.cp_page	= CPM_CR_FCC2_PAGE,
-		.cp_block 	= CPM_CR_FCC2_SBLOCK,
-		.clk_trx 	= (PC_F2RXCLK | PC_F2TXCLK),
-		.clk_route	= CMX2_CLK_ROUTE,
-		.clk_mask	= CMX2_CLK_MASK,
-		.init_ioports	= init_fcc2_ioports,
-
-		.mem_offset	= FCC2_MEM_OFFSET,
-
-		.rx_ring	= 32,
-		.tx_ring	= 32,
-		.rx_copybreak	= 240,
-		.use_napi	= 0,
-		.napi_weight	= 17,
-		.bus_id		= "0:03",
-	},
-};
-
-static void init_fcc1_ioports(struct fs_platform_info* pdata)
-{
-	struct io_port *io;
-	u32 tempval;
-	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
-	u32 *bcsr = ioremap(BCSR_ADDR+4, sizeof(u32));
-
-	io = &immap->im_ioport;
-
-	/* Enable the PHY */
-	clrbits32(bcsr, BCSR1_FETHIEN);
-	setbits32(bcsr, BCSR1_FETH_RST);
-
-	/* FCC1 pins are on port A/C. */
-	/* Configure port A and C pins for FCC1 Ethernet. */
-
-	tempval = in_be32(&io->iop_pdira);
-	tempval &= ~PA1_DIRA0;
-	tempval |= PA1_DIRA1;
-	out_be32(&io->iop_pdira, tempval);
-
-	tempval = in_be32(&io->iop_psora);
-	tempval &= ~PA1_PSORA0;
-	tempval |= PA1_PSORA1;
-	out_be32(&io->iop_psora, tempval);
-
-	setbits32(&io->iop_ppara,PA1_DIRA0 | PA1_DIRA1);
-
-	/* Alter clocks */
-	tempval = PC_F1TXCLK|PC_F1RXCLK;
-
-	clrbits32(&io->iop_psorc, tempval);
-	clrbits32(&io->iop_pdirc, tempval);
-	setbits32(&io->iop_pparc, tempval);
-
-	clrbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_MASK);
-	setbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_ROUTE);
-	iounmap(bcsr);
-	iounmap(immap);
-}
-
-static void init_fcc2_ioports(struct fs_platform_info* pdata)
-{
-	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
-	u32 *bcsr = ioremap(BCSR_ADDR+12, sizeof(u32));
-
-	struct io_port *io;
-	u32 tempval;
-
-	immap = cpm2_immr;
-
-	io = &immap->im_ioport;
-
-	/* Enable the PHY */
-	clrbits32(bcsr, BCSR3_FETHIEN2);
-	setbits32(bcsr, BCSR3_FETH2_RST);
-
-	/* FCC2 are port B/C. */
-	/* Configure port A and C pins for FCC2 Ethernet. */
-
-	tempval = in_be32(&io->iop_pdirb);
-	tempval &= ~PB2_DIRB0;
-	tempval |= PB2_DIRB1;
-	out_be32(&io->iop_pdirb, tempval);
-
-	tempval = in_be32(&io->iop_psorb);
-	tempval &= ~PB2_PSORB0;
-	tempval |= PB2_PSORB1;
-	out_be32(&io->iop_psorb, tempval);
-
-	setbits32(&io->iop_pparb,PB2_DIRB0 | PB2_DIRB1);
-
-	tempval = PC_F2RXCLK|PC_F2TXCLK;
-
-	/* Alter clocks */
-	clrbits32(&io->iop_psorc,tempval);
-	clrbits32(&io->iop_pdirc,tempval);
-	setbits32(&io->iop_pparc,tempval);
-
-	clrbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_MASK);
-	setbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_ROUTE);
-
-	iounmap(bcsr);
-	iounmap(immap);
-}
-
-
-static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev,
-					      int idx)
-{
-	bd_t* bi = (void*)__res;
-	int fs_no = fsid_fcc1+pdev->id-1;
-
-	if(fs_no >= ARRAY_SIZE(mpc82xx_enet_pdata)) {
-		return;
-	}
-
-	mpc82xx_enet_pdata[fs_no].dpram_offset=
-			(u32)cpm2_immr->im_dprambase;
-	mpc82xx_enet_pdata[fs_no].fcc_regs_c =
-			(u32)cpm2_immr->im_fcc_c;
-	memcpy(&mpc82xx_enet_pdata[fs_no].macaddr,bi->bi_enetaddr,6);
-
-	/* prevent dup mac */
-	if(fs_no == fsid_fcc2)
-		mpc82xx_enet_pdata[fs_no].macaddr[5] ^= 1;
-
-	pdev->dev.platform_data = &mpc82xx_enet_pdata[fs_no];
-}
-
-static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev,
-					      int idx)
-{
-	bd_t *bd = (bd_t *) __res;
-	struct fs_uart_platform_info *pinfo;
-	int num = ARRAY_SIZE(mpc8272_uart_pdata);
-	int id = fs_uart_id_scc2fsid(idx);
-
-	/* no need to alter anything if console */
-	if ((id < num) && (!pdev->dev.platform_data)) {
-		pinfo = &mpc8272_uart_pdata[id];
-		pinfo->uart_clk = bd->bi_intfreq;
-		pdev->dev.platform_data = pinfo;
-	}
-}
-
-static void init_scc1_uart_ioports(struct fs_uart_platform_info* pdata)
-{
-	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
-
-        /* SCC1 is only on port D */
-	setbits32(&immap->im_ioport.iop_ppard,0x00000003);
-	clrbits32(&immap->im_ioport.iop_psord,0x00000001);
-	setbits32(&immap->im_ioport.iop_psord,0x00000002);
-	clrbits32(&immap->im_ioport.iop_pdird,0x00000001);
-	setbits32(&immap->im_ioport.iop_pdird,0x00000002);
-
-        /* Wire BRG1 to SCC1 */
-	clrbits32(&immap->im_cpmux.cmx_scr,0x00ffffff);
-
-	iounmap(immap);
-}
-
-static void init_scc4_uart_ioports(struct fs_uart_platform_info* pdata)
-{
-	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
-
-	setbits32(&immap->im_ioport.iop_ppard,0x00000600);
-	clrbits32(&immap->im_ioport.iop_psord,0x00000600);
-	clrbits32(&immap->im_ioport.iop_pdird,0x00000200);
-	setbits32(&immap->im_ioport.iop_pdird,0x00000400);
-
-        /* Wire BRG4 to SCC4 */
-	clrbits32(&immap->im_cpmux.cmx_scr,0x000000ff);
-	setbits32(&immap->im_cpmux.cmx_scr,0x0000001b);
-
-	iounmap(immap);
-}
-
-static void __init mpc8272ads_fixup_mdio_pdata(struct platform_device *pdev,
-					      int idx)
-{
-	m82xx_mii_bb_pdata.irq[0] = PHY_INTERRUPT;
-	m82xx_mii_bb_pdata.irq[1] = PHY_POLL;
-	m82xx_mii_bb_pdata.irq[2] = PHY_POLL;
-	m82xx_mii_bb_pdata.irq[3] = PHY_INTERRUPT;
-	m82xx_mii_bb_pdata.irq[31] = PHY_POLL;
-
-
-	m82xx_mii_bb_pdata.mdio_dat.offset =
-				(u32)&cpm2_immr->im_ioport.iop_pdatc;
-
-	m82xx_mii_bb_pdata.mdio_dir.offset =
-				(u32)&cpm2_immr->im_ioport.iop_pdirc;
-
-	m82xx_mii_bb_pdata.mdc_dat.offset =
-				(u32)&cpm2_immr->im_ioport.iop_pdatc;
-
-
-	pdev->dev.platform_data = &m82xx_mii_bb_pdata;
-}
-
-static int mpc8272ads_platform_notify(struct device *dev)
-{
-	static const struct platform_notify_dev_map dev_map[] = {
-		{
-			.bus_id = "fsl-cpm-fcc",
-			.rtn = mpc8272ads_fixup_enet_pdata,
-		},
-		{
-			.bus_id = "fsl-cpm-scc:uart",
-			.rtn = mpc8272ads_fixup_uart_pdata,
-		},
-		{
-			.bus_id = "fsl-bb-mdio",
-			.rtn = mpc8272ads_fixup_mdio_pdata,
-		},
-		{
-			.bus_id = NULL
-		}
-	};
-	platform_notify_map(dev_map,dev);
-
-	return 0;
-
-}
-
-int __init mpc8272ads_init(void)
-{
-	printk(KERN_NOTICE "mpc8272ads: Init\n");
-
-	platform_notify = mpc8272ads_platform_notify;
-
-	ppc_sys_device_initfunc();
-
-	ppc_sys_device_disable_all();
-	ppc_sys_device_enable(MPC82xx_CPM_FCC1);
-	ppc_sys_device_enable(MPC82xx_CPM_FCC2);
-
-	/* to be ready for console, let's attach pdata here */
-#ifdef CONFIG_SERIAL_CPM_SCC1
-	ppc_sys_device_setfunc(MPC82xx_CPM_SCC1, PPC_SYS_FUNC_UART);
-	ppc_sys_device_enable(MPC82xx_CPM_SCC1);
-
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC4
-	ppc_sys_device_setfunc(MPC82xx_CPM_SCC4, PPC_SYS_FUNC_UART);
-	ppc_sys_device_enable(MPC82xx_CPM_SCC4);
-#endif
-
-	ppc_sys_device_enable(MPC82xx_MDIO_BB);
-
-	return 0;
-}
-
-/*
-   To prevent confusion, console selection is gross:
-   by 0 assumed SCC1 and by 1 assumed SCC4
- */
-struct platform_device* early_uart_get_pdev(int index)
-{
-	bd_t *bd = (bd_t *) __res;
-	struct fs_uart_platform_info *pinfo;
-
-	struct platform_device* pdev = NULL;
-	if(index) { /*assume SCC4 here*/
-		pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC4];
-		pinfo = &mpc8272_uart_pdata[fsid_scc4_uart];
-	} else { /*over SCC1*/
-		pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC1];
-		pinfo = &mpc8272_uart_pdata[fsid_scc1_uart];
-	}
-
-	pinfo->uart_clk = bd->bi_intfreq;
-	pdev->dev.platform_data = pinfo;
-	ppc_sys_fixup_mem_resource(pdev, CPM_MAP_ADDR);
-	return NULL;
-}
-
-arch_initcall(mpc8272ads_init);

arch/ppc/platforms/mpc885ads.h

@@ -1,93 +0,0 @@
-/*
- * A collection of structures, addresses, and values associated with
- * the Freescale MPC885ADS board.
- * Copied from the FADS stuff.
- *
- * Author: MontaVista Software, Inc.
- *         source@mvista.com
- *
- * 2005 (c) MontaVista Software, Inc.  This file is licensed under the
- * terms of the GNU General Public License version 2.  This program is licensed
- * "as is" without any warranty of any kind, whether express or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_MPC885ADS_H__
-#define __ASM_MPC885ADS_H__
-
-
-#include <asm/ppcboot.h>
-
-/* U-Boot maps BCSR to 0xff080000 */
-#define BCSR_ADDR		((uint)0xff080000)
-#define BCSR_SIZE		((uint)32)
-#define BCSR0			((uint)(BCSR_ADDR + 0x00))
-#define BCSR1			((uint)(BCSR_ADDR + 0x04))
-#define BCSR2			((uint)(BCSR_ADDR + 0x08))
-#define BCSR3			((uint)(BCSR_ADDR + 0x0c))
-#define BCSR4			((uint)(BCSR_ADDR + 0x10))
-
-#define CFG_PHYDEV_ADDR		((uint)0xff0a0000)
-#define BCSR5			((uint)(CFG_PHYDEV_ADDR + 0x300))
-
-#define IMAP_ADDR		((uint)0xff000000)
-#define IMAP_SIZE		((uint)(64 * 1024))
-
-#define PCMCIA_MEM_ADDR		((uint)0xff020000)
-#define PCMCIA_MEM_SIZE		((uint)(64 * 1024))
-
-/* Bits of interest in the BCSRs.
- */
-#define BCSR1_ETHEN		((uint)0x20000000)
-#define BCSR1_IRDAEN		((uint)0x10000000)
-#define BCSR1_RS232EN_1		((uint)0x01000000)
-#define BCSR1_PCCEN		((uint)0x00800000)
-#define BCSR1_PCCVCC0		((uint)0x00400000)
-#define BCSR1_PCCVPP0		((uint)0x00200000)
-#define BCSR1_PCCVPP1		((uint)0x00100000)
-#define BCSR1_PCCVPP_MASK	(BCSR1_PCCVPP0 | BCSR1_PCCVPP1)
-#define BCSR1_RS232EN_2		((uint)0x00040000)
-#define BCSR1_PCCVCC1		((uint)0x00010000)
-#define BCSR1_PCCVCC_MASK	(BCSR1_PCCVCC0 | BCSR1_PCCVCC1)
-
-#define BCSR4_ETH10_RST		((uint)0x80000000)	/* 10Base-T PHY reset*/
-#define BCSR4_USB_LO_SPD	((uint)0x04000000)
-#define BCSR4_USB_VCC		((uint)0x02000000)
-#define BCSR4_USB_FULL_SPD	((uint)0x00040000)
-#define BCSR4_USB_EN		((uint)0x00020000)
-
-#define BCSR5_MII2_EN		0x40
-#define BCSR5_MII2_RST		0x20
-#define BCSR5_T1_RST		0x10
-#define BCSR5_ATM155_RST	0x08
-#define BCSR5_ATM25_RST		0x04
-#define BCSR5_MII1_EN		0x02
-#define BCSR5_MII1_RST		0x01
-
-/* Interrupt level assignments */
-#define PHY_INTERRUPT	SIU_IRQ7	/* PHY link change interrupt */
-#define SIU_INT_FEC1	SIU_LEVEL1	/* FEC1 interrupt */
-#define SIU_INT_FEC2	SIU_LEVEL3	/* FEC2 interrupt */
-#define FEC_INTERRUPT	SIU_INT_FEC1	/* FEC interrupt */
-
-/* We don't use the 8259 */
-#define NR_8259_INTS	0
-
-/* CPM Ethernet through SCC3 */
-#define PA_ENET_RXD	((ushort)0x0040)
-#define PA_ENET_TXD	((ushort)0x0080)
-#define PE_ENET_TCLK	((uint)0x00004000)
-#define PE_ENET_RCLK	((uint)0x00008000)
-#define PE_ENET_TENA	((uint)0x00000010)
-#define PC_ENET_CLSN	((ushort)0x0400)
-#define PC_ENET_RENA	((ushort)0x0800)
-
-/* Control bits in the SICR to route TCLK (CLK5) and RCLK (CLK6) to
- * SCC3.  Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero */
-#define SICR_ENET_MASK	((uint)0x00ff0000)
-#define SICR_ENET_CLKRT	((uint)0x002c0000)
-
-#define BOARD_CHIP_NAME "MPC885"
-
-#endif /* __ASM_MPC885ADS_H__ */
-#endif /* __KERNEL__ */

arch/ppc/platforms/mpc885ads_setup.c

@@ -1,476 +0,0 @@
-/*arch/ppc/platforms/mpc885ads_setup.c
- *
- * Platform setup for the Freescale mpc885ads board
- *
- * Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * Copyright 2005 MontaVista Software Inc.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/device.h>
-
-#include <linux/fs_enet_pd.h>
-#include <linux/fs_uart_pd.h>
-#include <linux/mii.h>
-
-#include <asm/delay.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/page.h>
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/time.h>
-#include <asm/ppcboot.h>
-#include <asm/8xx_immap.h>
-#include <asm/cpm1.h>
-#include <asm/ppc_sys.h>
-
-extern unsigned char __res[];
-static void setup_smc1_ioports(struct fs_uart_platform_info*);
-static void setup_smc2_ioports(struct fs_uart_platform_info*);
-
-static struct fs_mii_fec_platform_info	mpc8xx_mdio_fec_pdata;
-static void setup_fec1_ioports(struct fs_platform_info*);
-static void setup_fec2_ioports(struct fs_platform_info*);
-static void setup_scc3_ioports(struct fs_platform_info*);
-
-static struct fs_uart_platform_info mpc885_uart_pdata[] = {
-	[fsid_smc1_uart] = {
-		.brg		= 1,
- 		.fs_no 		= fsid_smc1_uart,
- 		.init_ioports	= setup_smc1_ioports,
-		.tx_num_fifo	= 4,
-		.tx_buf_size	= 32,
-		.rx_num_fifo	= 4,
-		.rx_buf_size	= 32,
- 	},
- 	[fsid_smc2_uart] = {
- 		.brg		= 2,
- 		.fs_no 		= fsid_smc2_uart,
- 		.init_ioports	= setup_smc2_ioports,
-		.tx_num_fifo	= 4,
-		.tx_buf_size	= 32,
-		.rx_num_fifo	= 4,
-		.rx_buf_size	= 32,
- 	},
-};
-
-static struct fs_platform_info mpc8xx_enet_pdata[] = {
-	[fsid_fec1] = {
-	 .rx_ring = 128,
-	 .tx_ring = 16,
-	 .rx_copybreak = 240,
-
-	 .use_napi = 1,
-	 .napi_weight = 17,
-
-	 .init_ioports = setup_fec1_ioports,
-
-          .bus_id = "0:00",
-          .has_phy = 1,
-	 },
-	[fsid_fec2] = {
-	     .rx_ring = 128,
-	     .tx_ring = 16,
-	     .rx_copybreak = 240,
-
-	     .use_napi = 1,
-	     .napi_weight = 17,
-
-	     .init_ioports = setup_fec2_ioports,
-
- 	     .bus_id = "0:01",
- 	     .has_phy = 1,
-	     },
-	[fsid_scc3] = {
-		.rx_ring = 64,
-		.tx_ring = 8,
-		.rx_copybreak = 240,
-
-		.use_napi = 1,
-		.napi_weight = 17,
-
-		.init_ioports = setup_scc3_ioports,
-#ifdef CONFIG_FIXED_MII_10_FDX
-		.bus_id = "fixed@100:1",
-#else
-		.bus_id = "0:02",
- #endif
-	},
-};
-
-void __init board_init(void)
-{
-	cpm8xx_t *cp = cpmp;
- 	unsigned int *bcsr_io;
-
-#ifdef CONFIG_FS_ENET
-	immap_t *immap = (immap_t *) IMAP_ADDR;
-#endif
-	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-
-	if (bcsr_io == NULL) {
-		printk(KERN_CRIT "Could not remap BCSR\n");
-		return;
-	}
-#ifdef CONFIG_SERIAL_CPM_SMC1
-	cp->cp_simode &= ~(0xe0000000 >> 17);	/* brg1 */
-	clrbits32(bcsr_io, BCSR1_RS232EN_1);
-        cp->cp_smc[0].smc_smcm |= (SMCM_RX | SMCM_TX);
-        cp->cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
-#else
-	setbits32(bcsr_io,BCSR1_RS232EN_1);
-	cp->cp_smc[0].smc_smcmr = 0;
-	cp->cp_smc[0].smc_smce = 0;
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SMC2
-	cp->cp_simode &= ~(0xe0000000 >> 1);
-	cp->cp_simode |= (0x20000000 >> 1);	/* brg2 */
-	clrbits32(bcsr_io,BCSR1_RS232EN_2);
-        cp->cp_smc[1].smc_smcm |= (SMCM_RX | SMCM_TX);
-        cp->cp_smc[1].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
-#else
-	setbits32(bcsr_io,BCSR1_RS232EN_2);
-	cp->cp_smc[1].smc_smcmr = 0;
-	cp->cp_smc[1].smc_smce = 0;
-#endif
-	iounmap(bcsr_io);
-
-#ifdef CONFIG_FS_ENET
-	/* use MDC for MII (common) */
-	setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
-	clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
-	bcsr_io = ioremap(BCSR5, sizeof(unsigned long));
-	clrbits32(bcsr_io,BCSR5_MII1_EN);
-	clrbits32(bcsr_io,BCSR5_MII1_RST);
-#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
-	clrbits32(bcsr_io,BCSR5_MII2_EN);
-	clrbits32(bcsr_io,BCSR5_MII2_RST);
-#endif
-	iounmap(bcsr_io);
-#endif
-}
-
-static void setup_fec1_ioports(struct fs_platform_info* pdata)
-{
-	immap_t *immap = (immap_t *) IMAP_ADDR;
-
-	/* configure FEC1 pins  */
-	setbits16(&immap->im_ioport.iop_papar, 0xf830);
-	setbits16(&immap->im_ioport.iop_padir, 0x0830);
-	clrbits16(&immap->im_ioport.iop_padir, 0xf000);
-	setbits32(&immap->im_cpm.cp_pbpar, 0x00001001);
-
-	clrbits32(&immap->im_cpm.cp_pbdir, 0x00001001);
-	setbits16(&immap->im_ioport.iop_pcpar, 0x000c);
-	clrbits16(&immap->im_ioport.iop_pcdir, 0x000c);
-	setbits32(&immap->im_cpm.cp_pepar, 0x00000003);
-
-	setbits32(&immap->im_cpm.cp_pedir, 0x00000003);
-	clrbits32(&immap->im_cpm.cp_peso, 0x00000003);
-	clrbits32(&immap->im_cpm.cp_cptr, 0x00000100);
-}
-
-static void setup_fec2_ioports(struct fs_platform_info* pdata)
-{
-	immap_t *immap = (immap_t *) IMAP_ADDR;
-
-	/* configure FEC2 pins */
-	setbits32(&immap->im_cpm.cp_pepar, 0x0003fffc);
-	setbits32(&immap->im_cpm.cp_pedir, 0x0003fffc);
-	clrbits32(&immap->im_cpm.cp_peso, 0x000087fc);
-	setbits32(&immap->im_cpm.cp_peso, 0x00037800);
-	clrbits32(&immap->im_cpm.cp_cptr, 0x00000080);
-}
-
-static void setup_scc3_ioports(struct fs_platform_info* pdata)
-{
-	immap_t *immap = (immap_t *) IMAP_ADDR;
-	unsigned *bcsr_io;
-
-	bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE);
-
-	if (bcsr_io == NULL) {
-		printk(KERN_CRIT "Could not remap BCSR\n");
-		return;
-	}
-
-	/* Enable the PHY.
-	 */
-	clrbits32(bcsr_io+4, BCSR4_ETH10_RST);
-	udelay(1000);
-	setbits32(bcsr_io+4, BCSR4_ETH10_RST);
-	/* Configure port A pins for Txd and Rxd.
-	 */
-	setbits16(&immap->im_ioport.iop_papar, PA_ENET_RXD | PA_ENET_TXD);
-	clrbits16(&immap->im_ioport.iop_padir, PA_ENET_RXD | PA_ENET_TXD);
-
-	/* Configure port C pins to enable CLSN and RENA.
-	 */
-	clrbits16(&immap->im_ioport.iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA);
-	clrbits16(&immap->im_ioport.iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA);
-	setbits16(&immap->im_ioport.iop_pcso, PC_ENET_CLSN | PC_ENET_RENA);
-
-	/* Configure port E for TCLK and RCLK.
-	 */
-	setbits32(&immap->im_cpm.cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK);
-	clrbits32(&immap->im_cpm.cp_pepar, PE_ENET_TENA);
-	clrbits32(&immap->im_cpm.cp_pedir,
-		  PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA);
-	clrbits32(&immap->im_cpm.cp_peso, PE_ENET_TCLK | PE_ENET_RCLK);
-	setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA);
-
-	/* Configure Serial Interface clock routing.
-	 * First, clear all SCC bits to zero, then set the ones we want.
-	 */
-	clrbits32(&immap->im_cpm.cp_sicr, SICR_ENET_MASK);
-	setbits32(&immap->im_cpm.cp_sicr, SICR_ENET_CLKRT);
-
-	/* Disable Rx and Tx. SMC1 sshould be stopped if SCC3 eternet are used.
-	 */
-	immap->im_cpm.cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
-	/* On the MPC885ADS SCC ethernet PHY is initialized in the full duplex mode
-	 * by H/W setting after reset. SCC ethernet controller support only half duplex.
-	 * This discrepancy of modes causes a lot of carrier lost errors.
-	 */
-
-	/* In the original SCC enet driver the following code is placed at
-	   the end of the initialization */
-	setbits32(&immap->im_cpm.cp_pepar, PE_ENET_TENA);
-	clrbits32(&immap->im_cpm.cp_pedir, PE_ENET_TENA);
-	setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA);
-
-	setbits32(bcsr_io+4, BCSR1_ETHEN);
-	iounmap(bcsr_io);
-}
-
-static int mac_count = 0;
-
-static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
-{
- 	struct fs_platform_info *fpi;
-	bd_t *bd = (bd_t *) __res;
-	char *e;
-	int i;
-
-	if(fs_no >= ARRAY_SIZE(mpc8xx_enet_pdata)) {
-		printk(KERN_ERR"No network-suitable #%d device on bus", fs_no);
-		return;
-	}
-
-	fpi = &mpc8xx_enet_pdata[fs_no];
-
-	switch (fs_no) {
-	case fsid_fec1:
-		fpi->init_ioports = &setup_fec1_ioports;
-		break;
-	case fsid_fec2:
-		fpi->init_ioports = &setup_fec2_ioports;
-		break;
-	case fsid_scc3:
-		fpi->init_ioports = &setup_scc3_ioports;
-		break;
-	default:
-    	        printk(KERN_WARNING "Device %s is not supported!\n", pdev->name);
-	        return;
-	}
-
-	pdev->dev.platform_data = fpi;
-	fpi->fs_no = fs_no;
-
-	e = (unsigned char *)&bd->bi_enetaddr;
-	for (i = 0; i < 6; i++)
-		fpi->macaddr[i] = *e++;
-
-	fpi->macaddr[5] += mac_count++;
-
-}
-
-static void mpc885ads_fixup_fec_enet_pdata(struct platform_device *pdev,
-					   int idx)
-{
-	/* This is for FEC devices only */
-	if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
-		return;
-	mpc885ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
-}
-
-static void __init mpc885ads_fixup_scc_enet_pdata(struct platform_device *pdev,
-						  int idx)
-{
-	/* This is for SCC devices only */
-	if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
-		return;
-
-	mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
-}
-
-static void setup_smc1_ioports(struct fs_uart_platform_info* pdata)
-{
-        immap_t *immap = (immap_t *) IMAP_ADDR;
-        unsigned *bcsr_io;
-        unsigned int iobits = 0x000000c0;
-
-        bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-
-        if (bcsr_io == NULL) {
-                printk(KERN_CRIT "Could not remap BCSR1\n");
-                return;
-        }
-        clrbits32(bcsr_io,BCSR1_RS232EN_1);
-        iounmap(bcsr_io);
-
-        setbits32(&immap->im_cpm.cp_pbpar, iobits);
-        clrbits32(&immap->im_cpm.cp_pbdir, iobits);
-        clrbits16(&immap->im_cpm.cp_pbodr, iobits);
-}
-
-static void setup_smc2_ioports(struct fs_uart_platform_info* pdata)
-{
-        immap_t *immap = (immap_t *) IMAP_ADDR;
-        unsigned *bcsr_io;
-        unsigned int iobits = 0x00000c00;
-
-        bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-
-        if (bcsr_io == NULL) {
-                printk(KERN_CRIT "Could not remap BCSR1\n");
-                return;
-        }
-        clrbits32(bcsr_io,BCSR1_RS232EN_2);
-        iounmap(bcsr_io);
-
-#ifndef CONFIG_SERIAL_CPM_ALT_SMC2
-        setbits32(&immap->im_cpm.cp_pbpar, iobits);
-        clrbits32(&immap->im_cpm.cp_pbdir, iobits);
-        clrbits16(&immap->im_cpm.cp_pbodr, iobits);
-#else
-        setbits16(&immap->im_ioport.iop_papar, iobits);
-        clrbits16(&immap->im_ioport.iop_padir, iobits);
-        clrbits16(&immap->im_ioport.iop_paodr, iobits);
-#endif
-}
-
-static void __init mpc885ads_fixup_uart_pdata(struct platform_device *pdev,
-                                              int idx)
-{
-	bd_t *bd = (bd_t *) __res;
-	struct fs_uart_platform_info *pinfo;
-	int num = ARRAY_SIZE(mpc885_uart_pdata);
-
-	int id = fs_uart_id_smc2fsid(idx);
-
-	/* no need to alter anything if console */
-	if ((id < num) && (!pdev->dev.platform_data)) {
-		pinfo = &mpc885_uart_pdata[id];
-		pinfo->uart_clk = bd->bi_intfreq;
-		pdev->dev.platform_data = pinfo;
-	}
-}
-
-
-static int mpc885ads_platform_notify(struct device *dev)
-{
-
-	static const struct platform_notify_dev_map dev_map[] = {
-		{
-			.bus_id = "fsl-cpm-fec",
-			.rtn = mpc885ads_fixup_fec_enet_pdata,
-		},
-		{
-			.bus_id = "fsl-cpm-scc",
-			.rtn = mpc885ads_fixup_scc_enet_pdata,
-		},
-		{
-			.bus_id = "fsl-cpm-smc:uart",
-			.rtn = mpc885ads_fixup_uart_pdata
-		},
-		{
-			.bus_id = NULL
-		}
-	};
-
-	platform_notify_map(dev_map,dev);
-
-	return 0;
-}
-
-int __init mpc885ads_init(void)
-{
-	struct fs_mii_fec_platform_info* fmpi;
-	bd_t *bd = (bd_t *) __res;
-
-	printk(KERN_NOTICE "mpc885ads: Init\n");
-
-	platform_notify = mpc885ads_platform_notify;
-
-	ppc_sys_device_initfunc();
-	ppc_sys_device_disable_all();
-
-	ppc_sys_device_enable(MPC8xx_CPM_FEC1);
-
-	ppc_sys_device_enable(MPC8xx_MDIO_FEC);
-	fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
-		&mpc8xx_mdio_fec_pdata;
-
-	fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
-
-	/* No PHY interrupt line here */
-	fmpi->irq[0xf] = SIU_IRQ7;
-
-#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
-	ppc_sys_device_enable(MPC8xx_CPM_SCC3);
-
-#endif
-#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
-	ppc_sys_device_enable(MPC8xx_CPM_FEC2);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SMC1
-	ppc_sys_device_enable(MPC8xx_CPM_SMC1);
-	ppc_sys_device_setfunc(MPC8xx_CPM_SMC1, PPC_SYS_FUNC_UART);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SMC2
-	ppc_sys_device_enable(MPC8xx_CPM_SMC2);
-	ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART);
-#endif
-	return 0;
-}
-
-arch_initcall(mpc885ads_init);
-
-/*
-   To prevent confusion, console selection is gross:
-   by 0 assumed SMC1 and by 1 assumed SMC2
- */
-struct platform_device* early_uart_get_pdev(int index)
-{
-	bd_t *bd = (bd_t *) __res;
-	struct fs_uart_platform_info *pinfo;
-
-	struct platform_device* pdev = NULL;
-	if(index) { /*assume SMC2 here*/
-		pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC2];
-		pinfo = &mpc885_uart_pdata[1];
-	} else { /*over SMC1*/
-		pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC1];
-		pinfo = &mpc885_uart_pdata[0];
-	}
-
-	pinfo->uart_clk = bd->bi_intfreq;
-	pdev->dev.platform_data = pinfo;
-	ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR);
-	return NULL;
-}
-

arch/ppc/platforms/pq2ads.c

@@ -1,53 +0,0 @@
-/*
- * PQ2ADS platform support
- *
- * Author: Kumar Gala <galak@kernel.crashing.org>
- * Derived from: est8260_setup.c by Allen Curtis
- *
- * Copyright 2004 Freescale Semiconductor, Inc.
- *
- * 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
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#include <linux/init.h>
-
-#include <asm/io.h>
-#include <asm/mpc8260.h>
-#include <asm/cpm2.h>
-#include <asm/immap_cpm2.h>
-
-void __init
-m82xx_board_setup(void)
-{
-	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
-	u32 *bcsr = ioremap(BCSR_ADDR+4, sizeof(u32));
-
-	/* Enable the 2nd UART port */
-	clrbits32(bcsr, BCSR1_RS232_EN2);
-
-#ifdef CONFIG_SERIAL_CPM_SCC1
-	clrbits32((u32*)&immap->im_scc[0].scc_sccm, UART_SCCM_TX | UART_SCCM_RX);
-	clrbits32((u32*)&immap->im_scc[0].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC2
-	clrbits32((u32*)&immap->im_scc[1].scc_sccm, UART_SCCM_TX | UART_SCCM_RX);
-	clrbits32((u32*)&immap->im_scc[1].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC3
-	clrbits32((u32*)&immap->im_scc[2].scc_sccm, UART_SCCM_TX | UART_SCCM_RX);
-	clrbits32((u32*)&immap->im_scc[2].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC4
-	clrbits32((u32*)&immap->im_scc[3].scc_sccm, UART_SCCM_TX | UART_SCCM_RX);
-	clrbits32((u32*)&immap->im_scc[3].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-
-	iounmap(bcsr);
-	iounmap(immap);
-}

arch/ppc/platforms/pq2ads.h

@@ -1,94 +0,0 @@
-/*
- * A collection of structures, addresses, and values associated with
- * the Motorola MPC8260ADS/MPC8266ADS-PCI boards.
- * Copied from the RPX-Classic and SBS8260 stuff.
- *
- * Copyright (c) 2001 Dan Malek (dan@mvista.com)
- */
-#ifdef __KERNEL__
-#ifndef __MACH_ADS8260_DEFS
-#define __MACH_ADS8260_DEFS
-
-
-#include <asm/ppcboot.h>
-
-#if defined(CONFIG_ADS8272)
-#define BOARD_CHIP_NAME "8272"
-#endif
-
-/* Memory map is configured by the PROM startup.
- * We just map a few things we need.  The CSR is actually 4 byte-wide
- * registers that can be accessed as 8-, 16-, or 32-bit values.
- */
-#define CPM_MAP_ADDR		((uint)0xf0000000)
-#define BCSR_ADDR		((uint)0xf4500000)
-#define BCSR_SIZE		((uint)(32 * 1024))
-
-#define BOOTROM_RESTART_ADDR	((uint)0xff000104)
-
-/* For our show_cpuinfo hooks. */
-#define CPUINFO_VENDOR		"Motorola"
-#define CPUINFO_MACHINE		"PQ2 ADS PowerPC"
-
-/* The ADS8260 has 16, 32-bit wide control/status registers, accessed
- * only on word boundaries.
- * Not all are used (yet), or are interesting to us (yet).
- */
-
-/* Things of interest in the CSR.
-*/
-#define BCSR0_LED0		((uint)0x02000000)	/* 0 == on */
-#define BCSR0_LED1		((uint)0x01000000)	/* 0 == on */
-#define BCSR1_FETHIEN		((uint)0x08000000)	/* 0 == enable */
-#define BCSR1_FETH_RST		((uint)0x04000000)	/* 0 == reset */
-#define BCSR1_RS232_EN1		((uint)0x02000000)	/* 0 == enable */
-#define BCSR1_RS232_EN2		((uint)0x01000000)	/* 0 == enable */
-#define BCSR3_FETHIEN2		((uint)0x10000000)	/* 0 == enable */
-#define BCSR3_FETH2_RST 	((uint)0x80000000)	/* 0 == reset */
-
-#define PHY_INTERRUPT	SIU_INT_IRQ7
-
-#ifdef CONFIG_PCI
-/* PCI interrupt controller */
-#define PCI_INT_STAT_REG	0xF8200000
-#define PCI_INT_MASK_REG	0xF8200004
-#define PIRQA			(NR_CPM_INTS + 0)
-#define PIRQB			(NR_CPM_INTS + 1)
-#define PIRQC			(NR_CPM_INTS + 2)
-#define PIRQD			(NR_CPM_INTS + 3)
-
-/*
- * PCI memory map definitions for MPC8266ADS-PCI.
- *
- * processor view
- *	local address		PCI address		target
- *	0x80000000-0x9FFFFFFF	0x80000000-0x9FFFFFFF	PCI mem with prefetch
- *	0xA0000000-0xBFFFFFFF	0xA0000000-0xBFFFFFFF	PCI mem w/o prefetch
- *	0xF4000000-0xF7FFFFFF	0x00000000-0x03FFFFFF	PCI IO
- *
- * PCI master view
- *	local address		PCI address		target
- *	0x00000000-0x1FFFFFFF	0x00000000-0x1FFFFFFF	MPC8266 local memory
- */
-
-/* All the other PCI memory map definitions reside at syslib/m82xx_pci.h
-   Here we should redefine what is unique for this board */
-#define M82xx_PCI_SLAVE_MEM_LOCAL	0x00000000	/* Local base */
-#define M82xx_PCI_SLAVE_MEM_BUS		0x00000000	/* PCI base */
-#define M82xx_PCI_SLAVE_MEM_SIZE	0x10000000	/* 256 Mb */
-
-#define M82xx_PCI_SLAVE_SEC_WND_SIZE	~(0x40000000 - 1U)	/* 2 x 512Mb  */
-#define M82xx_PCI_SLAVE_SEC_WND_BASE	0x80000000		/* PCI Memory base */
-
-#if defined(CONFIG_ADS8272)
-#define PCI_INT_TO_SIU 	SIU_INT_IRQ2
-#elif defined(CONFIG_PQ2FADS)
-#define PCI_INT_TO_SIU 	SIU_INT_IRQ6
-#else
-#warning PCI Bridge will be without interrupts support
-#endif
-
-#endif /* CONFIG_PCI */
-
-#endif /* __MACH_ADS8260_DEFS */
-#endif /* __KERNEL__ */

arch/ppc/platforms/pq2ads_pd.h

@@ -1,32 +0,0 @@
-#ifndef __PQ2ADS_PD_H
-#define __PQ2ADS_PD_H
-/*
- * arch/ppc/platforms/82xx/pq2ads_pd.h
- *
- * Some defines for MPC82xx board-specific PlatformDevice descriptions
- *
- * 2005 (c) MontaVista Software, Inc.
- * Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-/* FCC1 Clock Source Configuration.  These can be redefined in the board specific file.
-   Can only choose from CLK9-12 */
-
-#define F1_RXCLK	11
-#define F1_TXCLK	10
-
-/* FCC2 Clock Source Configuration.  These can be redefined in the board specific file.
-   Can only choose from CLK13-16 */
-#define F2_RXCLK	15
-#define F2_TXCLK	16
-
-/* FCC3 Clock Source Configuration.  These can be redefined in the board specific file.
-   Can only choose from CLK13-16 */
-#define F3_RXCLK	13
-#define F3_TXCLK	14
-
-#endif

arch/ppc/syslib/m8260_setup.c

@@ -175,12 +175,6 @@ m8260_init_IRQ(void)
 	 * in case the boot rom changed something on us.
 	 */
 	cpm2_immr->im_intctl.ic_siprr = 0x05309770;
-
-#if defined(CONFIG_PCI) && (defined(CONFIG_ADS8272) || defined(CONFIG_PQ2FADS))
- 	/* Initialize stuff for the 82xx CPLD IC and install demux  */
- 	pq2pci_init_irq();
-#endif
-
 }
 
 /*