[MIPS] Malta: Fix build of certain configs.
This commit is contained in:
parent
6fe725c01c
commit
e1a4e469d7
@ -47,42 +47,44 @@ static char *mtypes[3] = {
|
||||
};
|
||||
#endif
|
||||
|
||||
/* determined physical memory size, not overridden by command line args */
|
||||
unsigned long physical_memsize = 0L;
|
||||
|
||||
struct prom_pmemblock * __init prom_getmdesc(void)
|
||||
{
|
||||
char *memsize_str;
|
||||
unsigned int memsize;
|
||||
char cmdline[CL_SIZE], *ptr;
|
||||
|
||||
/* Check the command line first for a memsize directive */
|
||||
/* otherwise look in the environment */
|
||||
memsize_str = prom_getenv("memsize");
|
||||
if (!memsize_str) {
|
||||
prom_printf("memsize not set in boot prom, set to default (32Mb)\n");
|
||||
physical_memsize = 0x02000000;
|
||||
} else {
|
||||
#ifdef DEBUG
|
||||
prom_printf("prom_memsize = %s\n", memsize_str);
|
||||
#endif
|
||||
physical_memsize = simple_strtol(memsize_str, NULL, 0);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_CPU_BIG_ENDIAN
|
||||
/* SOC-it swaps, or perhaps doesn't swap, when DMA'ing the last
|
||||
word of physical memory */
|
||||
physical_memsize -= PAGE_SIZE;
|
||||
#endif
|
||||
|
||||
/* Check the command line for a memsize directive that overrides
|
||||
the physical/default amount */
|
||||
strcpy(cmdline, arcs_cmdline);
|
||||
ptr = strstr(cmdline, "memsize=");
|
||||
if (ptr && (ptr != cmdline) && (*(ptr - 1) != ' '))
|
||||
ptr = strstr(ptr, " memsize=");
|
||||
|
||||
if (ptr) {
|
||||
if (ptr)
|
||||
memsize = memparse(ptr + 8, &ptr);
|
||||
}
|
||||
else {
|
||||
/* otherwise look in the environment */
|
||||
memsize_str = prom_getenv("memsize");
|
||||
if (!memsize_str) {
|
||||
prom_printf("memsize not set in boot prom, set to default (32Mb)\n");
|
||||
memsize = 0x02000000;
|
||||
} else {
|
||||
#ifdef DEBUG
|
||||
prom_printf("prom_memsize = %s\n", memsize_str);
|
||||
#endif
|
||||
memsize = simple_strtol(memsize_str, NULL, 0);
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef CONFIG_CPU_BIG_ENDIAN
|
||||
/*
|
||||
* SOC-it swaps, or perhaps doesn't swap, when DMA'ing the last
|
||||
* word of physical memory
|
||||
*/
|
||||
memsize -= PAGE_SIZE;
|
||||
#endif
|
||||
else
|
||||
memsize = physical_memsize;
|
||||
|
||||
memset(mdesc, 0, sizeof(mdesc));
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user