diff options
Diffstat (limited to 'arch/mips/loongson2ef/common/env.c')
| -rw-r--r-- | arch/mips/loongson2ef/common/env.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/arch/mips/loongson2ef/common/env.c b/arch/mips/loongson2ef/common/env.c index 29c5fecb8282..6f20bdf9b242 100644 --- a/arch/mips/loongson2ef/common/env.c +++ b/arch/mips/loongson2ef/common/env.c @@ -15,39 +15,21 @@ */ #include <linux/export.h> #include <asm/bootinfo.h> +#include <asm/fw/fw.h> #include <loongson.h> u32 cpu_clock_freq; EXPORT_SYMBOL(cpu_clock_freq); -unsigned long long smp_group[4]; - -#define parse_even_earlier(res, option, p) \ -do { \ - unsigned int tmp __maybe_unused; \ - \ - if (strncmp(option, (char *)p, strlen(option)) == 0) \ - tmp = kstrtou32((char *)p + strlen(option"="), 10, &res); \ -} while (0) - void __init prom_init_env(void) { /* pmon passes arguments in 32bit pointers */ unsigned int processor_id; - int *_prom_envp; - long l; - /* firmware arguments are initialized in head.S */ - _prom_envp = (int *)fw_arg2; + cpu_clock_freq = fw_getenvl("cpuclock"); + memsize = fw_getenvl("memsize"); + highmemsize = fw_getenvl("highmemsize"); - l = (long)*_prom_envp; - while (l != 0) { - parse_even_earlier(cpu_clock_freq, "cpuclock", l); - parse_even_earlier(memsize, "memsize", l); - parse_even_earlier(highmemsize, "highmemsize", l); - _prom_envp++; - l = (long)*_prom_envp; - } if (memsize == 0) memsize = 256; |