diff options
Diffstat (limited to 'arch/sh/kernel')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7723.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c index 04cb4aae7ea7..d8f4a13aeff9 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c @@ -14,6 +14,7 @@ #include <linux/serial_sci.h> #include <linux/uio_driver.h> #include <linux/sh_timer.h> +#include <linux/io.h> #include <asm/clock.h> #include <asm/mmzone.h> @@ -485,6 +486,15 @@ void __init plat_early_device_setup(void) ARRAY_SIZE(sh7723_early_devices)); } +#define RAMCR_CACHE_L2FC 0x0002 +#define RAMCR_CACHE_L2E 0x0001 +#define L2_CACHE_ENABLE (RAMCR_CACHE_L2E|RAMCR_CACHE_L2FC) +void __uses_jump_to_uncached l2_cache_init(void) +{ + /* Enable L2 cache */ + ctrl_outl(L2_CACHE_ENABLE, RAMCR); +} + enum { UNUSED=0, |