[OpenBIOS] [PATCH v3] use the kernel arguments when using -kernel-append
Aurelien Jarno
aurelien at aurel32.net
Tue Jan 13 17:33:49 CET 2009
On Tue, Jan 13, 2009 at 01:15:16PM +0100, laurent at lvivier.info wrote:
> Could you check "warnings" in your build.log ?
This is done in this new version. It also now uses strdup as suggested
by Blue Swirl.
Index: arch/ppc/qemu/main.c
===================================================================
--- arch/ppc/qemu/main.c (révision 399)
+++ arch/ppc/qemu/main.c (copie de travail)
@@ -364,18 +364,24 @@
static void check_preloaded_kernel(void)
{
- unsigned long kernel_image, kernel_size, cmdline;
+ unsigned long kernel_image, kernel_size;
unsigned long initrd_image, initrd_size;
+ unsigned long cmdline, cmdline_len;
kernel_size = nvram_read_be32(0x3c);
if (kernel_size) {
kernel_image = nvram_read_be32(0x38);
cmdline = nvram_read_be32(0x40);
+ cmdline_len = nvram_read_be32(0x44);
initrd_image = nvram_read_be32(0x48);
initrd_size = nvram_read_be32(0x4c);
printk("[ppc] Kernel already loaded (0x%8.8lx + 0x%8.8lx) "
"(initrd 0x%8.8lx + 0x%8.8lx)\n",
kernel_image, kernel_size, initrd_image, initrd_size);
+ if (cmdline_len > 0) {
+ phandle_t ph = find_dev("/chosen");
+ set_property(ph, "bootargs", strdup((char *)cmdline), cmdline_len + 1);
+ }
call_elf(initrd_image, initrd_size, kernel_image);
}
}
--
.''`. Aurelien Jarno | GPG: 1024D/F1BCDB73
: :' : Debian developer | Electrical Engineer
`. `' aurel32 at debian.org | aurelien at aurel32.net
`- people.debian.org/~aurel32 | www.aurel32.net
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