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[MIPS] Extend MIPS_MAX_CACHE_SIZE upto 64kB

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Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
This commit is contained in:
Shinya Kuribayashi 2008-03-25 21:30:07 +09:00
parent d98e348e2e
commit 373b16fc0c
1 changed files with 9 additions and 5 deletions
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14
cpu/mips/cache.S
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@ -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