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| author | Alessandro Rubini <rubini@gnudd.com> | 2009-07-02 15:29:43 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-07-02 21:20:47 +0100 |
| commit | 0b260fd4b0eb7c90f9258bfa6317ae553319b5da (patch) | |
| tree | 8b5a53a421c220a34b2f3850478b067bd419f6cb | |
| parent | 725b1f9d86822246e5a1237bf97d2783857d8a3a (diff) | |
| download | linux-0b260fd4b0eb7c90f9258bfa6317ae553319b5da.tar.bz2 | |
[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>
| -rw-r--r-- | arch/arm/mach-nomadik/cpu-8815.c | 8 | ||||
| -rw-r--r-- | arch/arm/mm/Kconfig | 2 |
2 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 9917a9abdb52..f93c59634191 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -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; } diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 83c025e72ceb..5fe595aeba69 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -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 help |