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Diffstat (limited to 'arch/powerpc/boot/of.c')
-rw-r--r--arch/powerpc/boot/of.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/arch/powerpc/boot/of.c b/arch/powerpc/boot/of.c
index 0182f384f3e..d16ee3e3f86 100644
--- a/arch/powerpc/boot/of.c
+++ b/arch/powerpc/boot/of.c
@@ -173,7 +173,7 @@ static void *claim(unsigned long virt, unsigned long size, unsigned long align)
return (void *) virt;
}
-static void *of_try_claim(u32 size)
+static void *of_try_claim(unsigned long size)
{
unsigned long addr = 0;
@@ -208,6 +208,16 @@ static void of_image_hdr(const void *hdr)
}
}
+static void *of_vmlinux_alloc(unsigned long size)
+{
+ void *p = malloc(size);
+
+ if (!p)
+ fatal("Can't allocate memory for kernel image!\n\r");
+
+ return p;
+}
+
static void of_exit(void)
{
call_prom("exit", 0, 0);
@@ -256,11 +266,12 @@ static void of_console_write(char *buf, int len)
call_prom("write", 3, 1, of_stdout_handle, buf, len);
}
-int platform_init(void *promptr, char *dt_blob_start, char *dt_blob_end)
+void platform_init(unsigned long a1, unsigned long a2, void *promptr)
{
platform_ops.image_hdr = of_image_hdr;
platform_ops.malloc = of_try_claim;
platform_ops.exit = of_exit;
+ platform_ops.vmlinux_alloc = of_vmlinux_alloc;
dt_ops.finddevice = of_finddevice;
dt_ops.getprop = of_getprop;
@@ -270,5 +281,9 @@ int platform_init(void *promptr, char *dt_blob_start, char *dt_blob_end)
console_ops.write = of_console_write;
prom = (int (*)(void *))promptr;
- return 0;
+ loader_info.promptr = promptr;
+ if (a1 && a2 && a2 != 0xdeadbeef) {
+ loader_info.initrd_addr = a1;
+ loader_info.initrd_size = a2;
+ }
}