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Support for simple boot device selection

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git-svn-id: svn://coreboot.org/openbios/openbios-devel@206 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2008-07-17 12:49:25 +00:00
parent 81c94ba2aa
commit afe98c50bb
1 changed files with 15 additions and 1 deletions
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16
arch/sparc64/openbios.c
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@@ -52,6 +52,8 @@ static char obio_cmdline[OBIO_CMDLINE_MAX];
static uint8_t idprom[32];
static const char *bootpath;
struct cpudef {
unsigned long iu_version;
const char *name;
@@ -468,6 +470,18 @@ void arch_nvram_get(char *data)
fword("encode+");
push_str("translations");
fword("property");
push_str("/chosen");
fword("find-device");
if (nv_info.boot_devices[0] == 'c')
bootpath = "/pci/isa/ide0/disk@0,0:a";
else
bootpath = "/pci/isa/ide1/cdrom@0,0:a";
push_str(bootpath);
fword("encode-string");
push_str("bootpath");
fword("property");
}
void arch_nvram_put(char *data)
@@ -583,7 +597,7 @@ int openbios(void)
enterforth((xt_t)PC);
arch_init(); // XXX
printk("force boot\n");
push_str("/pci/isa/ide0/disk@0,0:a");
push_str(bootpath);
boot(); // XXX
printk("falling off...\n");
return 0;