diff options
Diffstat (limited to 'arch/sh/kernel/cpu/init.c')
| -rw-r--r-- | arch/sh/kernel/cpu/init.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c index 4b339a640b13..726acfcb9b77 100644 --- a/arch/sh/kernel/cpu/init.c +++ b/arch/sh/kernel/cpu/init.c | |||
| @@ -3,7 +3,7 @@ | |||
| 3 | * | 3 | * |
| 4 | * CPU init code | 4 | * CPU init code |
| 5 | * | 5 | * |
| 6 | * Copyright (C) 2002 - 2006 Paul Mundt | 6 | * Copyright (C) 2002 - 2007 Paul Mundt |
| 7 | * Copyright (C) 2003 Richard Curnow | 7 | * Copyright (C) 2003 Richard Curnow |
| 8 | * | 8 | * |
| 9 | * This file is subject to the terms and conditions of the GNU General Public | 9 | * This file is subject to the terms and conditions of the GNU General Public |
| @@ -48,8 +48,19 @@ static void __init cache_init(void) | |||
| 48 | { | 48 | { |
| 49 | unsigned long ccr, flags; | 49 | unsigned long ccr, flags; |
| 50 | 50 | ||
| 51 | if (current_cpu_data.type == CPU_SH_NONE) | 51 | /* First setup the rest of the I-cache info */ |
| 52 | panic("Unknown CPU"); | 52 | current_cpu_data.icache.entry_mask = current_cpu_data.icache.way_incr - |
| 53 | current_cpu_data.icache.linesz; | ||
| 54 | |||
| 55 | current_cpu_data.icache.way_size = current_cpu_data.icache.sets * | ||
| 56 | current_cpu_data.icache.linesz; | ||
| 57 | |||
| 58 | /* And the D-cache too */ | ||
| 59 | current_cpu_data.dcache.entry_mask = current_cpu_data.dcache.way_incr - | ||
| 60 | current_cpu_data.dcache.linesz; | ||
| 61 | |||
| 62 | current_cpu_data.dcache.way_size = current_cpu_data.dcache.sets * | ||
| 63 | current_cpu_data.dcache.linesz; | ||
| 53 | 64 | ||
| 54 | jump_to_P2(); | 65 | jump_to_P2(); |
| 55 | ccr = ctrl_inl(CCR); | 66 | ccr = ctrl_inl(CCR); |
| @@ -200,6 +211,9 @@ asmlinkage void __init sh_cpu_init(void) | |||
| 200 | /* First, probe the CPU */ | 211 | /* First, probe the CPU */ |
| 201 | detect_cpu_and_cache_system(); | 212 | detect_cpu_and_cache_system(); |
| 202 | 213 | ||
| 214 | if (current_cpu_data.type == CPU_SH_NONE) | ||
| 215 | panic("Unknown CPU"); | ||
| 216 | |||
| 203 | /* Init the cache */ | 217 | /* Init the cache */ |
| 204 | cache_init(); | 218 | cache_init(); |
| 205 | 219 | ||
