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| author | Shinya Kuribayashi <skuribay@ruby.dti.ne.jp> | 2008-03-25 21:30:07 +0900 |
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| committer | Shinya Kuribayashi <skuribay@ruby.dti.ne.jp> | 2008-03-25 21:30:07 +0900 |
| commit | 373b16fc0c5ae34d28b9027f809ae3cbf45cdd15 (patch) | |
| tree | 5032a9d3b00165d0ea5e19ae1b9584cdef2a6c45 /cpu | |
| parent | d98e348e2ed5aab8f7a6471ff628ab0688b8a459 (diff) | |
| download | u-boot-imx-373b16fc0c5ae34d28b9027f809ae3cbf45cdd15.zip u-boot-imx-373b16fc0c5ae34d28b9027f809ae3cbf45cdd15.tar.gz u-boot-imx-373b16fc0c5ae34d28b9027f809ae3cbf45cdd15.tar.bz2 | |
[MIPS] Extend MIPS_MAX_CACHE_SIZE upto 64kB
Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/mips/cache.S | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/cpu/mips/cache.S b/cpu/mips/cache.S index e6f3175..89ada71 100644 --- a/cpu/mips/cache.S +++ b/cpu/mips/cache.S @@ -1,5 +1,5 @@ /* - * Cache-handling routined for MIPS 4K CPUs + * Cache-handling routined for MIPS CPUs * * Copyright (c) 2003 Wolfgang Denk <wd@denx.de> * @@ -32,10 +32,14 @@ #define RA t8 - /* 16KB is the maximum size of instruction and data caches on - * MIPS 4K. - */ -#define MIPS_MAX_CACHE_SIZE 0x4000 +/* + * 16kB is the maximum size of instruction and data caches on MIPS 4K, + * 64kB is on 4KE, 24K, 5K, etc. Set bigger size for convenience. + * + * Note that the above size is the maximum size of primary cache. U-Boot + * doesn't have L2 cache support for now. + */ +#define MIPS_MAX_CACHE_SIZE 0x10000 #define INDEX_BASE KSEG0 |