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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-30 08:10:12 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-30 08:10:12 -0700
commit24a77daf3d80bddcece044e6dc3675e427eef3f3 (patch)
tree2c5e0b0bea394d6fe62c5d5857c252e83e48ac48 /arch/powerpc/boot/of.c
parente389f9aec689209724105ae80a6c91fd2e747bc9 (diff)
parentf900e9777fc9b65140cb9570438597bc8fae56ab (diff)
Merge branch 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (255 commits) [POWERPC] Remove dev_dbg redefinition in drivers/ps3/vuart.c [POWERPC] remove kernel module option for booke wdt [POWERPC] Avoid putting cpu node twice [POWERPC] Spinlock initializer cleanup [POWERPC] ppc4xx_sgdma needs dma-mapping.h [POWERPC] arch/powerpc/sysdev/timer.c build fix [POWERPC] get_property cleanups [POWERPC] Remove the unused HTDMSOUND driver [POWERPC] cell: cbe_cpufreq cleanup and crash fix [POWERPC] Declare enable_kernel_spe in a header [POWERPC] Add dt_xlate_addr() to bootwrapper [POWERPC] bootwrapper: CONFIG_ -> CONFIG_DEVICE_TREE [POWERPC] Don't define a custom bd_t for Xilixn Virtex based boards. [POWERPC] Add sane defaults for Xilinx EDK generated xparameters files [POWERPC] Add uartlite boot console driver for the zImage wrapper [POWERPC] Stop using ppc_sys for Xilinx Virtex boards [POWERPC] New registration for common Xilinx Virtex ppc405 platform devices [POWERPC] Merge common virtex header files [POWERPC] Rework Kconfig dependancies for Xilinx Virtex ppc405 platform [POWERPC] Clean up cpufreq Kconfig dependencies ...
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;
+ }
}