diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh3/probe.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh3/probe.c | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/arch/sh/kernel/cpu/sh3/probe.c b/arch/sh/kernel/cpu/sh3/probe.c index 647623b22ed..bf579e061e0 100644 --- a/arch/sh/kernel/cpu/sh3/probe.c +++ b/arch/sh/kernel/cpu/sh3/probe.c @@ -50,44 +50,47 @@ int __init detect_cpu_and_cache_system(void) back_to_P1(); - current_cpu_data.dcache.ways = 4; - current_cpu_data.dcache.entry_shift = 4; - current_cpu_data.dcache.linesz = L1_CACHE_BYTES; - current_cpu_data.dcache.flags = 0; + boot_cpu_data.dcache.ways = 4; + boot_cpu_data.dcache.entry_shift = 4; + boot_cpu_data.dcache.linesz = L1_CACHE_BYTES; + boot_cpu_data.dcache.flags = 0; /* * 7709A/7729 has 16K cache (256-entry), while 7702 has only * 2K(direct) 7702 is not supported (yet) */ if (data0 == data1 && data2 == data3) { /* Shadow */ - current_cpu_data.dcache.way_incr = (1 << 11); - current_cpu_data.dcache.entry_mask = 0x7f0; - current_cpu_data.dcache.sets = 128; - current_cpu_data.type = CPU_SH7708; + boot_cpu_data.dcache.way_incr = (1 << 11); + boot_cpu_data.dcache.entry_mask = 0x7f0; + boot_cpu_data.dcache.sets = 128; + boot_cpu_data.type = CPU_SH7708; - current_cpu_data.flags |= CPU_HAS_MMU_PAGE_ASSOC; + boot_cpu_data.flags |= CPU_HAS_MMU_PAGE_ASSOC; } else { /* 7709A or 7729 */ - current_cpu_data.dcache.way_incr = (1 << 12); - current_cpu_data.dcache.entry_mask = 0xff0; - current_cpu_data.dcache.sets = 256; - current_cpu_data.type = CPU_SH7729; + boot_cpu_data.dcache.way_incr = (1 << 12); + boot_cpu_data.dcache.entry_mask = 0xff0; + boot_cpu_data.dcache.sets = 256; + boot_cpu_data.type = CPU_SH7729; #if defined(CONFIG_CPU_SUBTYPE_SH7706) - current_cpu_data.type = CPU_SH7706; + boot_cpu_data.type = CPU_SH7706; #endif #if defined(CONFIG_CPU_SUBTYPE_SH7710) - current_cpu_data.type = CPU_SH7710; + boot_cpu_data.type = CPU_SH7710; #endif #if defined(CONFIG_CPU_SUBTYPE_SH7712) - current_cpu_data.type = CPU_SH7712; + boot_cpu_data.type = CPU_SH7712; +#endif +#if defined(CONFIG_CPU_SUBTYPE_SH7720) + boot_cpu_data.type = CPU_SH7720; #endif #if defined(CONFIG_CPU_SUBTYPE_SH7705) - current_cpu_data.type = CPU_SH7705; + boot_cpu_data.type = CPU_SH7705; #if defined(CONFIG_SH7705_CACHE_32KB) - current_cpu_data.dcache.way_incr = (1 << 13); - current_cpu_data.dcache.entry_mask = 0x1ff0; - current_cpu_data.dcache.sets = 512; + boot_cpu_data.dcache.way_incr = (1 << 13); + boot_cpu_data.dcache.entry_mask = 0x1ff0; + boot_cpu_data.dcache.sets = 512; ctrl_outl(CCR_CACHE_32KB, CCR3); #else ctrl_outl(CCR_CACHE_16KB, CCR3); @@ -98,9 +101,8 @@ int __init detect_cpu_and_cache_system(void) /* * SH-3 doesn't have separate caches */ - current_cpu_data.dcache.flags |= SH_CACHE_COMBINED; - current_cpu_data.icache = current_cpu_data.dcache; + boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED; + boot_cpu_data.icache = boot_cpu_data.dcache; return 0; } - |