diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-uniphier/cache_uniphier.c | 17 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/late_lowlevel_init.S | 5 |
2 files changed, 5 insertions, 17 deletions
diff --git a/arch/arm/mach-uniphier/cache_uniphier.c b/arch/arm/mach-uniphier/cache_uniphier.c index 4bf01bce3e..c1e9164489 100644 --- a/arch/arm/mach-uniphier/cache_uniphier.c +++ b/arch/arm/mach-uniphier/cache_uniphier.c @@ -122,23 +122,6 @@ void v7_outer_cache_disable(void) void enable_caches(void) { - uint32_t reg; - - /* - * UniPhier SoCs must use L2 cache for init stack pointer. - * We disable L2 and L1 in this order. - * If CONFIG_SYS_DCACHE_OFF is not defined, - * caches are enabled again with a new page table. - */ - - /* L2 disable */ - v7_outer_cache_disable(); - - /* L1 disable */ - reg = get_cr(); - reg &= ~(CR_C | CR_M); - set_cr(reg); - #ifndef CONFIG_SYS_DCACHE_OFF dcache_enable(); #endif diff --git a/arch/arm/mach-uniphier/late_lowlevel_init.S b/arch/arm/mach-uniphier/late_lowlevel_init.S index 22be2a21da..1363364c80 100644 --- a/arch/arm/mach-uniphier/late_lowlevel_init.S +++ b/arch/arm/mach-uniphier/late_lowlevel_init.S @@ -6,7 +6,12 @@ */ #include <linux/linkage.h> +#include <mach/ssc-regs.h> ENTRY(lowlevel_init) + ldr r1, = SSCC + ldr r0, [r1] + bic r0, r0, #SSCC_ON @ L2 disable + str r0, [r1] mov pc, lr ENDPROC(lowlevel_init) |