diff --git a/arch/arm/cpu/arm926ejs/cache.c b/arch/arm/cpu/arm926ejs/cache.c index 3b89391..22a55f5 100644 --- a/arch/arm/cpu/arm926ejs/cache.c +++ b/arch/arm/cpu/arm926ejs/cache.c @@ -65,3 +65,26 @@ __weak void l2_cache_disable(void) {} #if CONFIG_IS_ENABLED(SYS_THUMB_BUILD) __weak void invalidate_l2_cache(void) {} #endif + +#ifndef CONFIG_SYS_ICACHE_OFF +/* Invalidate entire I-cache and branch predictor array */ +void invalidate_icache_all(void) +{ + unsigned long i = 0; + + asm ("mcr p15, 0, %0, c7, c5, 0" : : "r" (i)); +} +#else +void invalidate_icache_all(void) {} +#endif + +void enable_caches(void) +{ +#ifndef CONFIG_SYS_ICACHE_OFF + icache_enable(); +#endif +#ifndef CONFIG_SYS_DCACHE_OFF + dcache_enable(); +#endif +} + diff --git a/arch/arm/cpu/arm926ejs/mx25/generic.c b/arch/arm/cpu/arm926ejs/mx25/generic.c index e6eef36..2795a5f 100644 --- a/arch/arm/cpu/arm926ejs/mx25/generic.c +++ b/arch/arm/cpu/arm926ejs/mx25/generic.c @@ -214,14 +214,6 @@ int print_cpuinfo(void) } #endif -void enable_caches(void) -{ -#ifndef CONFIG_SYS_DCACHE_OFF - /* Enable D-cache. I-cache is already enabled in start.S */ - dcache_enable(); -#endif -} - #if defined(CONFIG_FEC_MXC) /* * Initializes on-chip ethernet controllers. diff --git a/arch/arm/cpu/arm926ejs/mx27/generic.c b/arch/arm/cpu/arm926ejs/mx27/generic.c index a593283..08b1b4d 100644 --- a/arch/arm/cpu/arm926ejs/mx27/generic.c +++ b/arch/arm/cpu/arm926ejs/mx27/generic.c @@ -374,11 +374,3 @@ void mx27_sd2_init_pins(void) } #endif /* CONFIG_MMC_MXC */ - -#ifndef CONFIG_SYS_DCACHE_OFF -void enable_caches(void) -{ - /* Enable D-cache. I-cache is already enabled in start.S */ - dcache_enable(); -} -#endif /* CONFIG_SYS_DCACHE_OFF */ diff --git a/arch/arm/cpu/arm926ejs/mxs/mxs.c b/arch/arm/cpu/arm926ejs/mxs/mxs.c index f42f311..85c65dc 100644 --- a/arch/arm/cpu/arm926ejs/mxs/mxs.c +++ b/arch/arm/cpu/arm926ejs/mxs/mxs.c @@ -49,16 +49,6 @@ void reset_cpu(ulong ignored) ; } -void enable_caches(void) -{ -#ifndef CONFIG_SYS_ICACHE_OFF - icache_enable(); -#endif -#ifndef CONFIG_SYS_DCACHE_OFF - dcache_enable(); -#endif -} - /* * This function will craft a jumptable at 0x0 which will redirect interrupt * vectoring to proper location of U-Boot in RAM. diff --git a/arch/arm/cpu/arm926ejs/spear/cpu.c b/arch/arm/cpu/arm926ejs/spear/cpu.c index 0970aca..e852a88 100644 --- a/arch/arm/cpu/arm926ejs/spear/cpu.c +++ b/arch/arm/cpu/arm926ejs/spear/cpu.c @@ -55,16 +55,6 @@ int arch_cpu_init(void) return 0; } -void enable_caches(void) -{ -#ifndef CONFIG_SYS_ICACHE_OFF - icache_enable(); -#endif -#ifndef CONFIG_SYS_DCACHE_OFF - dcache_enable(); -#endif -} - #ifdef CONFIG_DISPLAY_CPUINFO int print_cpuinfo(void) { diff --git a/arch/arm/mach-at91/arm926ejs/Makefile b/arch/arm/mach-at91/arm926ejs/Makefile index a8a49ca..0639d7e 100644 --- a/arch/arm/mach-at91/arm926ejs/Makefile +++ b/arch/arm/mach-at91/arm926ejs/Makefile @@ -16,7 +16,6 @@ obj-$(CONFIG_AT91SAM9N12) += at91sam9n12_devices.o obj-$(CONFIG_AT91SAM9X5) += at91sam9x5_devices.o obj-$(CONFIG_AT91_EFLASH) += eflash.o obj-$(CONFIG_AT91_LED) += led.o -obj-y += cache.o obj-y += clock.o obj-y += cpu.o obj-y += reset.o diff --git a/arch/arm/mach-at91/arm926ejs/cache.c b/arch/arm/mach-at91/arm926ejs/cache.c deleted file mode 100644 index 024c8f5..0000000 --- a/arch/arm/mach-at91/arm926ejs/cache.c +++ /dev/null @@ -1,28 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2016 - * Heiko Schocher, DENX Software Engineering, hs@denx.de. - */ -#include -#include - -void enable_caches(void) -{ -#ifndef CONFIG_SYS_ICACHE_OFF - icache_enable(); -#endif -} - -#ifndef CONFIG_SYS_ICACHE_OFF -/* Invalidate entire I-cache and branch predictor array */ -void invalidate_icache_all(void) -{ - unsigned long i = 0; - - asm ("mcr p15, 0, %0, c7, c5, 0" : : "r" (i)); -} -#else -void invalidate_icache_all(void) -{ -} -#endif