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authorAnton Altaparmakov <aia21@cantab.net>2005-10-31 11:06:46 +0100
committerAnton Altaparmakov <aia21@cantab.net>2005-10-31 11:06:46 +0100
commit1f04c0a24b2f3cfe89c802a24396263623e3512d (patch)
treed7e2216b6e65b833c0c2b79b478d13ce17dbf296 /arch/ppc/syslib/ibm44x_common.c
parentMerge branch 'master' of /usr/src/ntfs-2.6/ (diff)
parentpowerpc: import a fix from arch/ppc/mm/pgtable.c (diff)
downloadlinux-1f04c0a24b2f3cfe89c802a24396263623e3512d.tar.xz
linux-1f04c0a24b2f3cfe89c802a24396263623e3512d.zip
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'arch/ppc/syslib/ibm44x_common.c')
-rw-r--r--arch/ppc/syslib/ibm44x_common.c37
1 files changed, 35 insertions, 2 deletions
diff --git a/arch/ppc/syslib/ibm44x_common.c b/arch/ppc/syslib/ibm44x_common.c
index 7612e0623f99..5152c8e41340 100644
--- a/arch/ppc/syslib/ibm44x_common.c
+++ b/arch/ppc/syslib/ibm44x_common.c
@@ -27,9 +27,14 @@
#include <asm/time.h>
#include <asm/ppc4xx_pic.h>
#include <asm/param.h>
+#include <asm/bootinfo.h>
+#include <asm/ppcboot.h>
#include <syslib/gen550.h>
+/* Global Variables */
+bd_t __res;
+
phys_addr_t fixup_bigphys_addr(phys_addr_t addr, phys_addr_t size)
{
phys_addr_t page_4gb = 0;
@@ -150,8 +155,36 @@ static unsigned long __init ibm44x_find_end_of_memory(void)
return mem_size;
}
-void __init ibm44x_platform_init(void)
+void __init ibm44x_platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7)
{
+ parse_bootinfo(find_bootinfo());
+
+ /*
+ * If we were passed in a board information, copy it into the
+ * residual data area.
+ */
+ if (r3)
+ __res = *(bd_t *)(r3 + KERNELBASE);
+
+#if defined(CONFIG_BLK_DEV_INITRD)
+ /*
+ * If the init RAM disk has been configured in, and there's a valid
+ * starting address for it, set it up.
+ */
+ if (r4) {
+ initrd_start = r4 + KERNELBASE;
+ initrd_end = r5 + KERNELBASE;
+ }
+#endif /* CONFIG_BLK_DEV_INITRD */
+
+ /* Copy the kernel command line arguments to a safe place. */
+
+ if (r6) {
+ *(char *) (r7 + KERNELBASE) = 0;
+ strcpy(cmd_line, (char *) (r6 + KERNELBASE));
+ }
+
ppc_md.init_IRQ = ppc4xx_pic_init;
ppc_md.find_end_of_memory = ibm44x_find_end_of_memory;
ppc_md.restart = ibm44x_restart;
@@ -178,7 +211,7 @@ void __init ibm44x_platform_init(void)
#endif
}
-/* Called from MachineCheckException */
+/* Called from machine_check_exception */
void platform_machine_check(struct pt_regs *regs)
{
printk("PLB0: BEAR=0x%08x%08x ACR= 0x%08x BESR= 0x%08x\n",