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| author | Michael Walle <[michael@walle.cc]> | 2012-02-06 22:42:10 +0530 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-02-12 10:11:28 +0100 |
| commit | 679530278d5a79d34e356ad2d452f4400953bfc2 (patch) | |
| tree | eafc51c5a4b0850744f7a85d6139b075a9c52e2d /arch/arm/cpu/arm926ejs/cache.c | |
| parent | 81a6c009fe4f457ba1f3eab4c7369fde27b2ba16 (diff) | |
| download | blackbird-obmc-uboot-679530278d5a79d34e356ad2d452f4400953bfc2.tar.gz blackbird-obmc-uboot-679530278d5a79d34e356ad2d452f4400953bfc2.zip | |
arm, arm-kirkwood: disable l2c before linux boot
The decompressor expects the L2 cache to be disabled. This fixes booting
some kernels, which have CONFIG_ARM_PATCH_PHYS_VIRT enabled.
Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Prafulla Wadaskar <prafulla@marvell.com>
Cc: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'arch/arm/cpu/arm926ejs/cache.c')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/cache.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/cache.c b/arch/arm/cpu/arm926ejs/cache.c index ee90ab7195..504f604684 100644 --- a/arch/arm/cpu/arm926ejs/cache.c +++ b/arch/arm/cpu/arm926ejs/cache.c @@ -68,3 +68,12 @@ void flush_cache(unsigned long start, unsigned long size) { } #endif /* #ifndef CONFIG_SYS_DCACHE_OFF */ + +/* + * Stub implementations for l2 cache operations + */ +void __l2_cache_disable(void) +{ +} +void l2_cache_disable(void) + __attribute__((weak, alias("__l2_cache_disable"))); |
