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author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-10-03 12:23:41 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-10-03 16:10:04 +0200 |
commit | c05511d6cdbcddf32d41d4036e49af8a9c18832d (patch) | |
tree | 6311d4a2f28271ed2cd30f05ce1aa6d730c6db89 | |
parent | 80e91f08e72f280a2204bcd0a7e14b094e321de6 (diff) | |
download | barebox-c05511d6cdbcddf32d41d4036e49af8a9c18832d.tar.gz barebox-c05511d6cdbcddf32d41d4036e49af8a9c18832d.tar.xz |
ARM: Disable MMU feature in PBL
remap_cache currently does not work, so enabling the MMU in the
PBL currently does not make sense. Disable it for now.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r-- | arch/arm/cpu/start-pbl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/cpu/start-pbl.c b/arch/arm/cpu/start-pbl.c index 932a3da9e2..3bd520c58e 100644 --- a/arch/arm/cpu/start-pbl.c +++ b/arch/arm/cpu/start-pbl.c @@ -116,7 +116,11 @@ static void mmu_disable(void) static void barebox_uncompress(void *compressed_start, unsigned int len) { void (*barebox)(void); - int use_mmu = IS_ENABLED(CONFIG_MMU); + /* + * remap_cached currently does not work rendering the feature + * of enabling the MMU in the PBL useless. disable for now. + */ + int use_mmu = 0; /* set 128 KiB at the end of the MALLOC_BASE for early malloc */ free_mem_ptr = MALLOC_BASE + MALLOC_SIZE - SZ_128K; |