diff options
Diffstat (limited to 'arch/mips/fw/arc/cmdline.c')
| -rw-r--r-- | arch/mips/fw/arc/cmdline.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/mips/fw/arc/cmdline.c b/arch/mips/fw/arc/cmdline.c index c0122a1dc587..155c5e911723 100644 --- a/arch/mips/fw/arc/cmdline.c +++ b/arch/mips/fw/arc/cmdline.c @@ -17,6 +17,12 @@ #undef DEBUG_CMDLINE +/* + * A 32-bit ARC PROM pass arguments and environment as 32-bit pointer. + * These macro take care of sign extension. + */ +#define prom_argv(index) ((char *) (long)argv[(index)]) + static char *ignored[] = { "ConsoleIn=", "ConsoleOut=", @@ -32,14 +38,14 @@ static char *used_arc[][2] = { { "OSLoadOptions=", "" } }; -static char * __init move_firmware_args(char* cp) +static char __init *move_firmware_args(int argc, LONG *argv, char *cp) { char *s; int actr, i; actr = 1; /* Always ignore argv[0] */ - while (actr < prom_argc) { + while (actr < argc) { for(i = 0; i < ARRAY_SIZE(used_arc); i++) { int len = strlen(used_arc[i][0]); @@ -64,7 +70,7 @@ static char * __init move_firmware_args(char* cp) return cp; } -void __init prom_init_cmdline(void) +void __init prom_init_cmdline(int argc, LONG *argv) { char *cp; int actr, i; @@ -76,9 +82,9 @@ void __init prom_init_cmdline(void) * Move ARC variables to the beginning to make sure they can be * overridden by later arguments. */ - cp = move_firmware_args(cp); + cp = move_firmware_args(argc, argv, cp); - while (actr < prom_argc) { + while (actr < argc) { for (i = 0; i < ARRAY_SIZE(ignored); i++) { int len = strlen(ignored[i]); |