Merge bk://ppc.bkbits.net/for-linus-ppc

into home.transmeta.com:/home/torvalds/v2.5/linux

arch/ppc/Kconfig

@@ -1060,13 +1060,7 @@ config HIGHMEM_START_BOOL
 	  Say N here unless you know what you are doing.
 
 config HIGHMEM_START
-	hex "Virtual start address of high memory pool"
-	depends on HIGHMEM_START_BOOL
-	default "0xfe000000"
-
-config HIGHMEM_START
-	hex
-	depends on !HIGHMEM_START_BOOL
+	hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL
 	default "0xfe000000"
 
 config LOWMEM_SIZE_BOOL
@@ -1082,13 +1076,7 @@ config LOWMEM_SIZE_BOOL
 	  Say N here unless you know what you are doing.
 
 config LOWMEM_SIZE
-	hex "Maximum low memory size (in bytes)"
-	depends on LOWMEM_SIZE_BOOL
-	default "0x20000000"
-
-config LOWMEM_SIZE
-	hex
-	depends on !LOWMEM_SIZE_BOOL
+	hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
 	default "0x20000000"
 
 config KERNEL_START_BOOL
@@ -1103,13 +1091,7 @@ config KERNEL_START_BOOL
 	  Say N here unless you know what you are doing.
 
 config KERNEL_START
-	hex "Virtual address of kernel base"
-	depends on KERNEL_START_BOOL
-	default "0xc0000000"
-
-config KERNEL_START
-	hex
-	depends on !KERNEL_START_BOOL
+	hex "Virtual address of kernel base" if KERNEL_START_BOOL
 	default "0xc0000000"
 
 config TASK_SIZE_BOOL
@@ -1123,13 +1105,7 @@ config TASK_SIZE_BOOL
 	  Say N here unless you know what you are doing.
 
 config TASK_SIZE
-	hex "Size of user task space"
-	depends on TASK_SIZE_BOOL
-	default "0x80000000"
-
-config TASK_SIZE
-	hex
-	depends on !TASK_SIZE_BOOL
+	hex "Size of user task space" if TASK_SIZE_BOOL
 	default "0x80000000"
 
 config BOOT_LOAD_BOOL
@@ -1143,19 +1119,8 @@ config BOOT_LOAD_BOOL
 	  Say N here unless you know what you are doing.
 
 config BOOT_LOAD
-	hex "Link/load address for booting"
-	depends on BOOT_LOAD_BOOL
-	default "0x00400000"
-
-# If we don't have a custom load, we define one here depending.
-config BOOT_LOAD
-	hex
-	depends on !BOOT_LOAD_BOOL && (40x || 8xx || 8260)
-	default "0x00400000"
-
-config BOOT_LOAD
-	hex
-	depends on !BOOT_LOAD_BOOL
+	hex "Link/load address for booting" if BOOT_LOAD_BOOL
+	default "0x00400000" if 40x || 8xx || 8260
 	default "0x00800000"
 
 config PIN_TLB

arch/ppc/boot/prep/misc.c

@@ -316,10 +316,32 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
 
 	{
 		struct bi_record *rec;
-		
-		rec = (struct bi_record *)_ALIGN((unsigned long)(zimage_size) +
+		unsigned long initrd_loc;
+		unsigned long rec_loc = _ALIGN((unsigned long)(zimage_size) +
 				(1 << 20) - 1, (1 << 20));
 		
+		rec = (struct bi_record *)rec_loc;
+
+		/* We need to make sure that the initrd and bi_recs do not
+		 * overlap. */
+		if ( initrd_size ) {
+			initrd_loc = (unsigned long)(&__ramdisk_begin);
+			/* If the bi_recs are in the middle of the current
+			 * initrd, move the initrd to the next MB
+			 * boundary. */
+			if ((rec_loc > initrd_loc) &&
+					((initrd_loc + initrd_size)
+					 > rec_loc)) {
+				initrd_loc = _ALIGN((unsigned long)(zimage_size)
+						+ (2 << 20) - 1, (2 << 20));
+			 	memmove((void *)initrd_loc, &__ramdisk_begin,
+					 initrd_size);
+		         	puts("initrd moved:  "); puthex(initrd_loc);
+			 	puts(" "); puthex(initrd_loc + initrd_size);
+			 	puts("\n");
+			}
+		}
+
 		rec->tag = BI_FIRST;
 		rec->size = sizeof(struct bi_record);
 		rec = (struct bi_record *)((unsigned long)rec + rec->size);
@@ -348,7 +370,7 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
 
 		if ( initrd_size ) {
 			rec->tag = BI_INITRD;
-			rec->data[0] = (unsigned long)(&__ramdisk_begin);
+			rec->data[0] = initrd_loc;
 			rec->data[1] = initrd_size;
 			rec->size = sizeof(struct bi_record) + 2 *
 				sizeof(unsigned long);

arch/ppc/boot/simple/misc-embedded.c

@@ -209,9 +209,30 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum, b
 	puts("done.\n");
 	{
 		struct bi_record *rec;
+		unsigned long initrd_loc;
+		unsigned long rec_loc = _ALIGN((unsigned long)(zimage_size) +
+				(1 << 20) - 1, (1 << 20));
+		rec = (struct bi_record *)rec_loc;
 
-		rec = (struct bi_record *)_ALIGN((unsigned long)zimage_size +
-				(1 << 20) - 1,(1 << 20));
+		/* We need to make sure that the initrd and bi_recs do not
+		 * overlap. */
+		if ( initrd_size ) {
+			initrd_loc = (unsigned long)(&__ramdisk_begin);
+			/* If the bi_recs are in the middle of the current
+			 * initrd, move the initrd to the next MB
+			 * boundary. */
+			if ((rec_loc > initrd_loc) &&
+					((initrd_loc + initrd_size)
+					 > rec_loc)) {
+				initrd_loc = _ALIGN((unsigned long)(zimage_size)
+						+ (2 << 20) - 1, (2 << 20));
+			 	memmove((void *)initrd_loc, &__ramdisk_begin,
+					 initrd_size);
+		         	puts("initrd moved:  "); puthex(initrd_loc);
+			 	puts(" "); puthex(initrd_loc + initrd_size);
+			 	puts("\n");
+			}
+		}
 
 		rec->tag = BI_FIRST;
 		rec->size = sizeof(struct bi_record);
@@ -224,7 +245,7 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum, b
 
 		if ( initrd_size ) {
 			rec->tag = BI_INITRD;
-			rec->data[0] = (unsigned long)(&__ramdisk_begin);
+			rec->data[0] = initrd_loc;
 			rec->data[1] = initrd_size;
 			rec->size = sizeof(struct bi_record) + 2 *
 				sizeof(unsigned long);

arch/ppc/boot/simple/misc-spruce.c

@@ -396,9 +396,30 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
 
 	{
 		struct bi_record *rec;
+		unsigned long initrd_loc;
+		unsigned long rec_loc = _ALIGN((unsigned long)(zimage_size) +
+				(1 << 20) - 1, (1 << 20));
+		rec = (struct bi_record *)rec_loc;
   
-		rec = (struct bi_record *)_ALIGN((ulong)zimage_size +
-							(1<<20)-1,(1<<20));
+		/* We need to make sure that the initrd and bi_recs do not
+		 * overlap. */
+		if ( initrd_size ) {
+			initrd_loc = (unsigned long)(&__ramdisk_begin);
+			/* If the bi_recs are in the middle of the current
+			 * initrd, move the initrd to the next MB
+			 * boundary. */
+			if ((rec_loc > initrd_loc) &&
+					((initrd_loc + initrd_size)
+					 > rec_loc)) {
+				initrd_loc = _ALIGN((unsigned long)(zimage_size)
+						+ (2 << 20) - 1, (2 << 20));
+			 	memmove((void *)initrd_loc, &__ramdisk_begin,
+					 initrd_size);
+		         	puts("initrd moved:  "); puthex(initrd_loc);
+			 	puts(" "); puthex(initrd_loc + initrd_size);
+			 	puts("\n");
+			}
+		}
 
 		rec->tag = BI_FIRST;
         	rec->size = sizeof(struct bi_record);
@@ -421,7 +442,7 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
 
 		if ( initrd_size ) {
 			rec->tag = BI_INITRD;
-			rec->data[0] = (unsigned long)(&__ramdisk_begin);
+			rec->data[0] = initrd_loc;
 			rec->data[1] = initrd_size;
 			rec->size = sizeof(struct bi_record) + 2 *
 				sizeof(unsigned long);

arch/ppc/boot/simple/misc.c

@@ -76,8 +76,8 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
 {
 	int timer = 0;
 	char *cp, ch;
-	struct bi_record *rec, *birecs;
-	unsigned long TotalMemory = 0;
+	struct bi_record *rec;
+	unsigned long TotalMemory = 0, rec_loc, initrd_loc;
 
 	serial_fixups();
 	com_port = serial_init(0, NULL);
@@ -197,9 +197,28 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
 	/*
 	 * Create bi_recs for cmd_line and initrds
 	 */
-	rec = (struct bi_record *)_ALIGN((unsigned long)(zimage_size) +
+	rec_loc = _ALIGN((unsigned long)(zimage_size) +
 			(1 << 20) - 1, (1 << 20));
-	birecs = rec;
+	rec = (struct bi_record *)rec_loc;
+
+	/* We need to make sure that the initrd and bi_recs do not
+	 * overlap. */
+	if ( initrd_size ) {
+		initrd_loc = (unsigned long)(&__ramdisk_begin);
+		/* If the bi_recs are in the middle of the current
+		 * initrd, move the initrd to the next MB
+		 * boundary. */
+		if ((rec_loc > initrd_loc) &&
+				((initrd_loc + initrd_size) > rec_loc)) {
+			initrd_loc = _ALIGN((unsigned long)(zimage_size)
+					+ (2 << 20) - 1, (2 << 20));
+		 	memmove((void *)initrd_loc, &__ramdisk_begin,
+				 initrd_size);
+	         	puts("initrd moved:  "); puthex(initrd_loc);
+		 	puts(" "); puthex(initrd_loc + initrd_size);
+		 	puts("\n");
+		}
+	}
  
 	rec->tag = BI_FIRST;
 	rec->size = sizeof(struct bi_record);
@@ -219,7 +238,7 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
 
 	if ( initrd_size ) {
 		rec->tag = BI_INITRD;
-		rec->data[0] = (unsigned long)(&__ramdisk_begin);
+		rec->data[0] = initrd_loc;
 		rec->data[1] = initrd_size;
 		rec->size = sizeof(struct bi_record) + 2 *
 			sizeof(unsigned long);
@@ -233,5 +252,5 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
 	puts("Now booting the kernel\n");
 	serial_close(com_port);
 
-	return birecs;
+	return (struct bi_record *)rec_loc;
 }

arch/ppc/kernel/time.c

@@ -286,13 +286,11 @@ void do_settimeofday(struct timeval *tv)
 	write_unlock_irqrestore(&xtime_lock, flags);
 }
 
-
+/* This function is only called on the boot processor */
 void __init time_init(void)
 {
 	time_t sec, old_sec;
 	unsigned old_stamp, stamp, elapsed;
-	/* This function is only called on the boot processor */
-	unsigned long flags;
 
         if (ppc_md.time_init != NULL)
                 time_offset = ppc_md.time_init();
@@ -309,31 +307,31 @@ void __init time_init(void)
 	/* Now that the decrementer is calibrated, it can be used in case the 
 	 * clock is stuck, but the fact that we have to handle the 601
 	 * makes things more complex. Repeatedly read the RTC until the
-	 * next second boundary to try to achieve some precision...
+	 * next second boundary to try to achieve some precision.  If there
+	 * is no RTC, we still need to set tb_last_stamp and
+	 * last_jiffy_stamp(cpu 0) to the current stamp.
 	 */
-	if (ppc_md.get_rtc_time) {
 	stamp = get_native_tbl();
+	if (ppc_md.get_rtc_time) {
 		sec = ppc_md.get_rtc_time();
 		elapsed = 0;
 		do {
 			old_stamp = stamp; 
 			old_sec = sec;
 			stamp = get_native_tbl();
-			if (__USE_RTC() && stamp < old_stamp) old_stamp -= 1000000000;
+			if (__USE_RTC() && stamp < old_stamp)
+				old_stamp -= 1000000000;
 			elapsed += stamp - old_stamp;
 			sec = ppc_md.get_rtc_time();
 		} while ( sec == old_sec && elapsed < 2*HZ*tb_ticks_per_jiffy);
-		if (sec==old_sec) {
+		if (sec==old_sec)
 			printk("Warning: real time clock seems stuck!\n");
-		}
-		write_lock_irqsave(&xtime_lock, flags);
 		xtime.tv_sec = sec;
-		last_jiffy_stamp(0) = tb_last_stamp = stamp;
 		xtime.tv_nsec = 0;
 		/* No update now, we just read the time from the RTC ! */
 		last_rtc_update = xtime.tv_sec;
-		write_unlock_irqrestore(&xtime_lock, flags);
 	}
+	last_jiffy_stamp(0) = tb_last_stamp = stamp;
 
 	/* Not exact, but the timer interrupt takes care of this */
 	set_dec(tb_ticks_per_jiffy);

arch/ppc/platforms/4xx/Kconfig

@@ -13,6 +13,9 @@ choice
 config ASH
 	bool "Ash"
 
+config BEECH
+	bool "Beech"
+
 config CEDAR
 	bool "Cedar"
 
@@ -38,6 +41,9 @@ config REDWOOD_4
 config REDWOOD_5
 	bool "Redwood-5"
 
+config REDWOOD_6
+	bool "Redwood-6"
+
 config TIVO
 	bool "Tivo"
 
@@ -75,7 +81,7 @@ config IBM405_ERR51
 
 config IBM_OCP
 	bool
-	depends on ASH || CEDAR || CPCI405 || EP405 || REDWOOD_4 || REDWOOD_5 || WALNUT
+	depends on ASH || BEECH || CEDAR || CPCI405 || EP405 || REDWOOD_4 || REDWOOD_5 || REDWOOD_6 || WALNUT
 	default y
 
 config NP405L
@@ -100,7 +106,7 @@ config 405GP
 
 config STB03xxx
 	bool
-	depends on REDWOOD_5 || REDWOOD_4
+	depends on REDWOOD_5 || REDWOOD_4 || REDWOOD_6
 	default y
 
 config EMBEDDEDBOOT
@@ -110,7 +116,7 @@ config EMBEDDEDBOOT
 
 config IBM_OPENBIOS
 	bool
-	depends on ASH || CEDAR || REDWOOD_4 || REDWOOD_5 || WALNUT
+	depends on ASH || BEECH || CEDAR || REDWOOD_4 || REDWOOD_5 || REDWOOD_6 || WALNUT
 	default y
 
 config 405_DMA

arch/ppc/platforms/4xx/Makefile

 #
 # Makefile for the PowerPC 4xx linux kernel.
 
+export-objs			:= ibm405lp.o
+
 obj-$(CONFIG_ASH)		+= ash.o
+obj-$(CONFIG_BEECH)		+= beech.o 
 obj-$(CONFIG_CEDAR)		+= cedar.o
 obj-$(CONFIG_CPCI405)		+= cpci405.o
 obj-$(CONFIG_EP405)		+= ep405.o
 obj-$(CONFIG_OAK)		+= oak.o
 obj-$(CONFIG_REDWOOD_4)		+= redwood.o
 obj-$(CONFIG_REDWOOD_5)		+= redwood5.o
+obj-$(CONFIG_REDWOOD_6)		+= redwood6.o 
 obj-$(CONFIG_WALNUT)		+= walnut.o
 
 obj-$(CONFIG_NP405L)		+= ibmnp405l.o
@@ -15,3 +19,7 @@ obj-$(CONFIG_405GP)		+= ibm405gp.o
 obj-$(CONFIG_REDWOOD_4)		+= ibmstb3.o
 obj-$(CONFIG_REDWOOD_5)		+= ibmstb4.o
 obj-$(CONFIG_NP405H)		+= ibmnp405h.o
+obj-$(CONFIG_REDWOOD_6)		+= ibmstbx25.o
+obj-$(CONFIG_NP4GS3)		+= ibmnp4gs.o
+obj-$(CONFIG_405LP)		+= ibm405lp.o
+obj-$(CONFIG_405GPR)		+= ibm405gpr.o

arch/ppc/platforms/4xx/ash.h

 /*
  *
  *
- *    Copyright 2000 MontaVista Software Inc.
+ *    Copyright 2000-2002  MontaVista Software Inc.
  * 	Author: MontaVista Software, Inc.
  *         	akuster@mvista.com or source@mvista.com
  *
@@ -17,7 +17,7 @@
 #ifdef __KERNEL__
 #ifndef __ASM_ASH_H__
 #define __ASM_ASH_H__
-#include <platforms/4xx/ibm_ocp.h>
+#include <asm/ibm_ocp.h>
 #include <platforms/4xx/ibmnp405h.h>
 
 #ifndef __ASSEMBLY__
@@ -32,7 +32,7 @@ typedef struct board_info {
 	unsigned char	 bi_s_version[4];	/* Version of this structure */
 	unsigned char	 bi_r_version[30];	/* Version of the IBM ROM */
 	unsigned int	 bi_memsize;		/* DRAM installed, in bytes */
-	unsigned char	 bi_enetaddr[EMAC_NUMS][6];	/* Local Ethernet MAC address */
+	unsigned char	 bi_enetaddr[4][6];	/* Local Ethernet MAC address */
 	unsigned char	 bi_pci_enetaddr[6];
 	unsigned int	 bi_intfreq;		/* Processor speed, in Hz */
 	unsigned int	 bi_busfreq;		/* PLB Bus speed, in Hz */
@@ -76,7 +76,7 @@ extern  void *ash_rtc_base;
 #define BASE_BAUD		691200
 #endif
 
-#define PPC4xx_MACHINE_NAME "IBM NP405H Ceder"
+#define PPC4xx_MACHINE_NAME "IBM NP405H Ash"
 
 extern char pci_irq_table[][4];
 

arch/ppc/platforms/4xx/cedar.c

@@ -11,32 +11,28 @@
 #include <asm/machdep.h>
 
 #include <asm/io.h>
-
-#ifdef CONFIG_PPC_RTC
 #include <asm/todc.h>
-#endif
 
-void *ceder_rtc_base;
+void *cedar_rtc_base;
 
 void __init
-board_setup_arch(void)
+cedar_setup_arch(void)
 {
+	bd_t *bip = &__res;
 
-	bd_t *bip = (bd_t *)__res;
-
-#ifdef CONFIG_PPC_RTC
 	/* RTC step for the walnut */
-        ceder_rtc_base = (void *) CEDER_RTC_VADDR;
-	TODC_INIT(TODC_TYPE_DS1743, ceder_rtc_base, ceder_rtc_base,ceder_rtc_base, 8);
-#endif /* CONFIG_PPC_RTC */
-#define CONFIG_DEBUG_BRINGUP
+	cedar_rtc_base = (void *) CEDAR_RTC_VADDR;
+	TODC_INIT(TODC_TYPE_DS1743, cedar_rtc_base, cedar_rtc_base,
+		  cedar_rtc_base, 8);
+
 #ifdef CONFIG_DEBUG_BRINGUP
 	printk("\n");
 	printk("machine\t: %s\n", PPC4xx_MACHINE_NAME);
 	printk("\n");
 	printk("bi_s_version\t %s\n", bip->bi_s_version);
 	printk("bi_r_version\t %s\n", bip->bi_r_version);
-	printk("bi_memsize\t 0x%8.8x\t %dMBytes\n", bip->bi_memsize,bip->bi_memsize/(1024*1000));
+	printk("bi_memsize\t 0x%8.8x\t %dMBytes\n", bip->bi_memsize,
+	       bip->bi_memsize / (1024 * 1000));
 	printk("bi_enetaddr %d\t %2.2x%2.2x%2.2x-%2.2x%2.2x%2.2x\n", 0,
 	       bip->bi_enetaddr[0][0], bip->bi_enetaddr[0][1],
 	       bip->bi_enetaddr[0][2], bip->bi_enetaddr[0][3],
@@ -48,36 +44,42 @@ board_setup_arch(void)
 	       bip->bi_enetaddr[1][4], bip->bi_enetaddr[1][5]);
 
 	printk("bi_intfreq\t 0x%8.8x\t clock:\t %dMhz\n",
-	       bip->bi_intfreq, bip->bi_intfreq/ 1000000);
+	       bip->bi_intfreq, bip->bi_intfreq / 1000000);
 
 	printk("bi_busfreq\t 0x%8.8x\t plb bus clock:\t %dMHz\n",
-		bip->bi_busfreq, bip->bi_busfreq / 1000000 );
+	       bip->bi_busfreq, bip->bi_busfreq / 1000000);
 	printk("bi_pci_busfreq\t 0x%8.8x\t pci bus clock:\t %dMHz\n",
-	       bip->bi_pci_busfreq, bip->bi_pci_busfreq/1000000);
+	       bip->bi_pci_busfreq, bip->bi_pci_busfreq / 1000000);
 
 	printk("\n");
 #endif
-}
 
-void __init
-board_io_mapping(void)
-{
-	io_block_mapping(CEDER_RTC_VADDR,
-		CEDER_RTC_PADDR, CEDER_RTC_SIZE, _PAGE_IO);
+	/* Identify the system */
+	printk
+	    ("IBM Cedar port (C) 2002 MontaVista Software, Inc. (source@mvista.com)\n");
+
 }
+
 void __init
-board_setup_irq(void)
+cedar_map_io(void)
 {
+	ppc4xx_map_io();
+	io_block_mapping(CEDAR_RTC_VADDR,
+			 CEDAR_RTC_PADDR, CEDAR_RTC_SIZE, _PAGE_IO);
 }
 
 void __init
-board_init(void)
+platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+	      unsigned long r6, unsigned long r7)
 {
-#ifdef CONFIG_PPC_RTC
+	ppc4xx_init(r3, r4, r5, r6, r7);
+
+	ppc_md.setup_arch = cedar_setup_arch;
+	ppc_md.setup_io_mappings = cedar_map_io;
+
 	ppc_md.time_init = todc_time_init;
 	ppc_md.set_rtc_time = todc_set_rtc_time;
 	ppc_md.get_rtc_time = todc_get_rtc_time;
 	ppc_md.nvram_read_val = todc_direct_read_val;
 	ppc_md.nvram_write_val = todc_direct_write_val;
-#endif
 }

arch/ppc/platforms/4xx/cpci405.c

@@ -13,9 +13,6 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  *
- *	History: 11/09/2001 - armin
- *       added board_init to add in additional instuctions needed during platfrom_init
- *
  */
 
 #include <linux/config.h>
@@ -26,6 +23,8 @@
 #include <asm/machdep.h>
 #include <asm/todc.h>
 
+void *cpci405_nvram; 
+
 /*
  * Some IRQs unique to CPCI-405.
  */
@@ -51,28 +50,31 @@ ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
 };
 
 void __init
-board_setup_arch(void)
+cpci405_setup_arch(void)
 {
+	ppc4xx_setup_arch();
+	TODC_INIT(TODC_TYPE_MK48T35, cpci405_nvram, cpci405_nvram, cpci405_nvram, 8);
 }
 
 void __init
-board_io_mapping(void)
+cpci405_map_io(void)
 {
+	ppc4xx_map_io();
+	cpci405_nvram = ioremap(CPCI405_NVRAM_PADDR, CPCI405_NVRAM_SIZE);
 }
 
 void __init
-board_setup_irq(void)
+platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+	      unsigned long r6, unsigned long r7)
 {
-}
+	ppc4xx_init(r3, r4, r5, r6, r7);
+
+	ppc_md.setup_arch = cpci405_setup_arch;
+	ppc_md.setup_io_mappings = cpci405_map_io;
 
-void __init
-board_init(void)
-{
-#ifdef CONFIG_PPC_RTC
 	ppc_md.time_init = todc_time_init;
 	ppc_md.set_rtc_time = todc_set_rtc_time;
 	ppc_md.get_rtc_time = todc_get_rtc_time;
 	ppc_md.nvram_read_val = todc_direct_read_val;
 	ppc_md.nvram_write_val = todc_direct_write_val;
-#endif
 }

arch/ppc/platforms/4xx/ep405.h

@@ -16,6 +16,9 @@
 #include <platforms/4xx/ibm405gp.h>
 
 #ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
 typedef struct board_info {
 	unsigned int	 bi_memsize;		/* DRAM installed, in bytes */
 	unsigned char	 bi_enetaddr[6];	/* Local Ethernet MAC address */

arch/ppc/platforms/4xx/walnut.h

@@ -60,10 +60,6 @@ extern void *walnut_rtc_base;
 #define WALNUT_RTC_VADDR	WALNUT_RTC_PADDR
 #define WALNUT_RTC_SIZE		((uint)8*1024)
 
-/* ps2 keyboard and mouse */
-#define KEYBOARD_IRQ		25
-#define AUX_IRQ			26
-
 #ifdef CONFIG_PPC405GP_INTERNAL_CLOCK
 #define BASE_BAUD		201600
 #else