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sh: sh7723: L2 cache initialization.

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Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Kuninori Morimoto 2009-06-02 02:49:28 +00:00 committed by Paul Mundt
parent b4bd9eb0d8
commit 138f025267
1 changed files with 10 additions and 0 deletions
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10
arch/sh/kernel/cpu/sh4a/setup-sh7723.c
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@ -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,