diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-12-03 21:03:28 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-12-03 21:03:28 -0500 |
| commit | 2fde9901f6702ab82b5b2740fec9a7f9a80ddde4 (patch) | |
| tree | 0ca92fabd4169095a50b43b8981d2a6c54f98531 /arch/mips/qemu/q-firmware.c | |
| parent | f89c2b464558a21fd3be8d578b7d13e810fb6b8a (diff) | |
| parent | 3b6efee9231e12fce09c94930bfc59f66f18d662 (diff) | |
Merge branch 'master'
Diffstat (limited to 'arch/mips/qemu/q-firmware.c')
| -rw-r--r-- | arch/mips/qemu/q-firmware.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/mips/qemu/q-firmware.c b/arch/mips/qemu/q-firmware.c index 5980f02b2df9..fb2a8673a6bf 100644 --- a/arch/mips/qemu/q-firmware.c +++ b/arch/mips/qemu/q-firmware.c @@ -1,7 +1,18 @@ #include <linux/init.h> +#include <linux/string.h> +#include <asm/addrspace.h> #include <asm/bootinfo.h> void __init prom_init(void) { - add_memory_region(0x0<<20, 0x10<<20, BOOT_MEM_RAM); + int *cmdline; + + cmdline = (int *) (CKSEG0 + (0x10 << 20) - 260); + if (*cmdline == 0x12345678) { + if (*(char *)(cmdline + 1)) + strcpy (arcs_cmdline, (char *)(cmdline + 1)); + add_memory_region(0x0<<20, cmdline[-1], BOOT_MEM_RAM); + } else { + add_memory_region(0x0<<20, 0x10<<20, BOOT_MEM_RAM); + } } |