diff options
Diffstat (limited to 'arch/mips/kernel/setup.c')
| -rw-r--r-- | arch/mips/kernel/setup.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index a1336d16c57e..c7d1d76c9c8b 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -71,7 +71,6 @@ EXPORT_SYMBOL(mips_machgroup); struct boot_mem_map boot_mem_map; static char command_line[CL_SIZE]; - char saved_command_line[CL_SIZE]; char arcs_cmdline[CL_SIZE]=CONFIG_CMDLINE; /* @@ -453,14 +452,18 @@ static void __init do_earlyinitcalls(void) void __init setup_arch(char **cmdline_p) { + unsigned int status; + cpu_probe(); prom_init(); cpu_report(); #ifdef CONFIG_MIPS32 /* Disable coprocessors and set FPU for 16/32 FPR register model */ - clear_c0_status(ST0_CU1|ST0_CU2|ST0_CU3|ST0_KX|ST0_SX|ST0_FR); - set_c0_status(ST0_CU0); + status = read_c0_status(); + status &= ~(ST0_CU1|ST0_CU2|ST0_CU3|ST0_KX|ST0_SX|ST0_FR); + status |= ST0_CU0; + write_c0_status(status); #endif #ifdef CONFIG_MIPS64 /* @@ -468,8 +471,10 @@ void __init setup_arch(char **cmdline_p) * Maybe because the kernel is in ckseg0 and not xkphys? Clear it * anyway ... */ - clear_c0_status(ST0_BEV|ST0_TS|ST0_CU1|ST0_CU2|ST0_CU3); - set_c0_status(ST0_CU0|ST0_KX|ST0_SX|ST0_FR); + status = read_c0_status(); + status &= ~(ST0_BEV|ST0_TS|ST0_CU1|ST0_CU2|ST0_CU3); + status |= (ST0_CU0|ST0_KX|ST0_SX|ST0_FR); + write_c0_status(status); #endif #if defined(CONFIG_VT) |