diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/probe.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index bee00cac0b1..c294de1e14a 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -38,7 +38,6 @@ int __init detect_cpu_and_cache_system(void) */ cpu_data->icache.way_incr = (1 << 13); cpu_data->icache.entry_shift = 5; - cpu_data->icache.entry_mask = 0x1fe0; cpu_data->icache.sets = 256; cpu_data->icache.ways = 1; cpu_data->icache.linesz = L1_CACHE_BYTES; @@ -48,7 +47,6 @@ int __init detect_cpu_and_cache_system(void) */ cpu_data->dcache.way_incr = (1 << 14); cpu_data->dcache.entry_shift = 5; - cpu_data->dcache.entry_mask = 0x3fe0; cpu_data->dcache.sets = 512; cpu_data->dcache.ways = 1; cpu_data->dcache.linesz = L1_CACHE_BYTES; @@ -183,21 +181,26 @@ int __init detect_cpu_and_cache_system(void) size = sizes[(cvr >> 20) & 0xf]; cpu_data->icache.way_incr = (size >> 1); cpu_data->icache.sets = (size >> 6); - cpu_data->icache.entry_mask = - (cpu_data->icache.way_incr - (1 << 5)); + } + /* Setup the rest of the I-cache info */ + cpu_data->icache.entry_mask = cpu_data->icache.way_incr - + cpu_data->icache.linesz; + cpu_data->icache.way_size = cpu_data->icache.sets * cpu_data->icache.linesz; + /* And the rest of the D-cache */ if (cpu_data->dcache.ways > 1) { size = sizes[(cvr >> 16) & 0xf]; cpu_data->dcache.way_incr = (size >> 1); cpu_data->dcache.sets = (size >> 6); - cpu_data->dcache.entry_mask = - (cpu_data->dcache.way_incr - (1 << 5)); } + cpu_data->dcache.entry_mask = cpu_data->dcache.way_incr - + cpu_data->dcache.linesz; + cpu_data->dcache.way_size = cpu_data->dcache.sets * cpu_data->dcache.linesz; @@ -219,11 +222,14 @@ int __init detect_cpu_and_cache_system(void) cpu_data->scache.way_incr = (1 << 16); cpu_data->scache.entry_shift = 5; - cpu_data->scache.entry_mask = 0xffe0; cpu_data->scache.ways = 4; cpu_data->scache.linesz = L1_CACHE_BYTES; + cpu_data->scache.entry_mask = + (cpu_data->scache.way_incr - cpu_data->scache.linesz); cpu_data->scache.sets = size / (cpu_data->scache.linesz * cpu_data->scache.ways); + cpu_data->scache.way_size = + (cpu_data->scache.sets * cpu_data->scache.linesz); } return 0; |