Merge branch 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied...

[linux-drm-fsl-dcu.git] / arch / powerpc / boot / of.c

diff --git a/arch/powerpc/boot/of.c b/arch/powerpc/boot/of.c
index 0182f384f3e6cc80d2111ad9682070ce553069a0..d16ee3e3f868eb2592822d63ecff77e07faeccc9 100644 (file)
--- 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;
+       }
 }