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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-08-12 14:31:16 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-08-13 20:27:43 +0200 |
| commit | d5b6012ac1e674e7ce285d6b47cd346d765267d0 (patch) | |
| tree | 16e5b6aac37b29b1724c677ea98372c217fbc5b3 /arch/arm/cpu/start-pbl.c | |
| parent | bdb4093d3d36986cced0a953ed861ed2d7e55216 (diff) | |
| download | barebox-d5b6012ac1e674e7ce285d6b47cd346d765267d0.tar.gz barebox-d5b6012ac1e674e7ce285d6b47cd346d765267d0.tar.xz | |
create a common ARM flush_icache function
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/cpu/start-pbl.c')
| -rw-r--r-- | arch/arm/cpu/start-pbl.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/cpu/start-pbl.c b/arch/arm/cpu/start-pbl.c index 8eb465cc9a..932a3da9e2 100644 --- a/arch/arm/cpu/start-pbl.c +++ b/arch/arm/cpu/start-pbl.c @@ -29,6 +29,7 @@ #include <asm-generic/memory_layout.h> #include <asm/sections.h> #include <asm/pgtable.h> +#include <asm/cache.h> #include "mmu.h" @@ -139,8 +140,7 @@ static void barebox_uncompress(void *compressed_start, unsigned int len) if (use_mmu) mmu_disable(); - /* flush I-cache before jumping to the uncompressed binary */ - __asm__ __volatile__("mcr p15, 0, %0, c7, c5, 0" : : "r" (0)); + flush_icache(); barebox(); } @@ -199,8 +199,7 @@ copy_link: /* clear bss */ memset(__bss_start, 0, __bss_stop - __bss_start); - /* flush I-cache before jumping to the copied binary */ - __asm__ __volatile__("mcr p15, 0, %0, c7, c5, 0" : : "r" (0)); + flush_icache(); r = (unsigned int)&barebox_uncompress; /* call barebox_uncompress with its absolute address */ |