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[ARM] 5587/1: nomadik: add l2cc 

Signed-off-by: Alessandro Rubini <rubini@unipv.it>
Acked-by: Andrea Gallo <andrea.gallo@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
wifi-calibration
Alessandro Rubini 2009-07-02 15:29:43 +01:00 committed by Russell King
parent 725b1f9d86
commit 0b260fd4b0
2 changed files with 8 additions and 2 deletions
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8
arch/arm/mach-nomadik/cpu-8815.c
View File

@ -27,6 +27,9 @@
#include <asm/mach/map.h>
#include <asm/hardware/vic.h>
#include <asm/cacheflush.h>
#include <asm/hardware/cache-l2x0.h>
/* The 8815 has 4 GPIO blocks, let's register them immediately */
static struct nmk_gpio_platform_data cpu8815_gpio[] = {
{
@ -125,9 +128,12 @@ void __init cpu8815_init_irq(void)
/*
* This function is called from the board init ("init_machine").
* Currently nothing is done as we can't register amba devs so early.
*/
void __init cpu8815_platform_init(void)
{
#ifdef CONFIG_CACHE_L2X0
/* At full speed latency must be >=2, so 0x249 in low bits */
l2x0_init(io_p2v(NOMADIK_L2CC_BASE), 0x00730249, 0xfe000fff);
#endif
return;
}

2
arch/arm/mm/Kconfig
View File

@ -758,7 +758,7 @@ config CACHE_FEROCEON_L2_WRITETHROUGH
config CACHE_L2X0
bool "Enable the L2x0 outer cache controller"
depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \
REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 || MACH_REALVIEW_PBX
REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 || MACH_REALVIEW_PBX || ARCH_NOMADIK
default y
select OUTER_CACHE
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