diff options
| author | Andre Heider <a.heider@gmail.com> | 2013-10-19 14:18:42 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-10-22 15:28:58 +0200 |
| commit | 5611ccb0422ba938519c20c4f7ce08c7c940b427 (patch) | |
| tree | 4fe609cfb8004104336689bb5227ccdf04a9d3dc /arch/arm/cpu | |
| parent | 297661763584f6e22470b9225b0f2494b1abc6c0 (diff) | |
| download | barebox-5611ccb0422ba938519c20c4f7ce08c7c940b427.tar.gz barebox-5611ccb0422ba938519c20c4f7ce08c7c940b427.tar.xz | |
ARM: cache: restore cache functions from the PBL
When using CONFIG_MMU_EARLY combined with CONFIG_PBL_IMAGE, the barebox
setup reuses the MMU setup from the PBL, but doesn't setup the cache
functions.
Set these up to guarantee proper early cache handing before mmu_initcall().
Signed-off-by: Andre Heider <a.heider@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/start.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/cpu/start.c b/arch/arm/cpu/start.c index f8d343f4ec..f0a7df37bd 100644 --- a/arch/arm/cpu/start.c +++ b/arch/arm/cpu/start.c @@ -70,7 +70,9 @@ static noinline __noreturn void __start(uint32_t membase, uint32_t memsize, endmem &= ~0x3fff; endmem -= SZ_16K; /* ttb */ - if (!IS_ENABLED(CONFIG_PBL_IMAGE)) { + if (IS_ENABLED(CONFIG_PBL_IMAGE)) { + arm_set_cache_functions(); + } else { arm_early_mmu_cache_invalidate(); mmu_early_enable(membase, memsize, endmem); } |