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 <[email protected]> --- arch/arm/cpu/start.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm/cpu/start.c b/arch/arm/cpu/start.c index f8d343f..f0a7df3 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); } -- 1.8.3.2 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
