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Set OpenBIOS variables in NVRAM

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2764 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-05-01 14:16:52 +00:00
parent 9467cd4602
commit 66508601ad
5 changed files with 144 additions and 5 deletions
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21
vl.c
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@ -197,6 +197,10 @@ int nb_option_roms;
int semihosting_enabled = 0;
int autostart = 1;
const char *qemu_name;
#ifdef TARGET_SPARC
unsigned int nb_prom_envs = 0;
const char *prom_envs[MAX_PROM_ENVS];
#endif
/***********************************************************/
/* x86 ISA bus support */
@ -6530,6 +6534,9 @@ void help(void)
"-daemonize daemonize QEMU after initializing\n"
#endif
"-option-rom rom load a file, rom, into the option ROM space\n"
#ifdef TARGET_SPARC
"-prom-env variable=value set OpenBIOS nvram variables\n"
#endif
"\n"
"During emulation, the following keys are useful:\n"
"ctrl-alt-f toggle full screen\n"
@ -6624,6 +6631,7 @@ enum {
QEMU_OPTION_option_rom,
QEMU_OPTION_semihosting,
QEMU_OPTION_name,
QEMU_OPTION_prom_env,
};
typedef struct QEMUOption {
@ -6721,6 +6729,9 @@ const QEMUOption qemu_options[] = {
{ "semihosting", 0, QEMU_OPTION_semihosting },
#endif
{ "name", HAS_ARG, QEMU_OPTION_name },
#if defined(TARGET_SPARC)
{ "prom-env", HAS_ARG, QEMU_OPTION_prom_env },
#endif
{ NULL },
};
@ -7478,6 +7489,16 @@ int main(int argc, char **argv)
case QEMU_OPTION_name:
qemu_name = optarg;
break;
#ifdef TARGET_SPARC
case QEMU_OPTION_prom_env:
if (nb_prom_envs >= MAX_PROM_ENVS) {
fprintf(stderr, "Too many prom variables\n");
exit(1);
}
prom_envs[nb_prom_envs] = optarg;
nb_prom_envs++;
break;
#endif
}
}
}