diff options
| -rw-r--r-- | arch/arm/cpu/armv7/cpu.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/cpu.c b/arch/arm/cpu/armv7/cpu.c index c6fa8ef13..76d6448db 100644 --- a/arch/arm/cpu/armv7/cpu.c +++ b/arch/arm/cpu/armv7/cpu.c @@ -80,6 +80,13 @@ int cleanup_before_linux(void) * problems for kernel */ invalidate_dcache_all(); - +#ifdef CONFIG_U8500 + /* Clean l2 */ + *((volatile unsigned int *)(0xA04127BC)) = 0xFF; + while (*((volatile unsigned int *)(0xA04127BC)) & 0xFF); + /* Invalidate l2 */ + *((volatile unsigned int *)(0xA041277C)) = 0xFF; + while (*((volatile unsigned int *)(0xA041277C)) & 0xFF); +#endif return 0; } |