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| author | Haojian Zhuang <haojian.zhuang@marvell.com> | 2010-04-28 10:59:45 -0400 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-05-11 17:25:04 +0200 |
| commit | 66b196475031c748a5861390a4fadb915e14ccdc (patch) | |
| tree | eaad4bcc929f4a744bc41c6fe739ef5278105031 | |
| parent | e598863690d956ad4e18904bb5b6c63fea1ad255 (diff) | |
| download | kernel_samsung_smdk4412-66b196475031c748a5861390a4fadb915e14ccdc.zip kernel_samsung_smdk4412-66b196475031c748a5861390a4fadb915e14ccdc.tar.gz kernel_samsung_smdk4412-66b196475031c748a5861390a4fadb915e14ccdc.tar.bz2 | |
[ARM] mmp: enable L2 in mmp2
Enable Tauros2 L2 in mmp2. Tauros2 L2 is shared in Marvell ARM cores.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
| -rw-r--r-- | arch/arm/configs/mmp2_defconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/mmp2.c | 5 | ||||
| -rw-r--r-- | arch/arm/mm/Kconfig | 2 |
3 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/configs/mmp2_defconfig b/arch/arm/configs/mmp2_defconfig index 03f76cf..db89363 100644 --- a/arch/arm/configs/mmp2_defconfig +++ b/arch/arm/configs/mmp2_defconfig @@ -246,6 +246,8 @@ CONFIG_ARM_THUMB=y # CONFIG_CPU_ICACHE_DISABLE is not set # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_OUTER_CACHE=y +CONFIG_CACHE_TAUROS2=y CONFIG_ARM_L1_CACHE_SHIFT=5 # CONFIG_ARM_ERRATA_411920 is not set CONFIG_COMMON_CLKDEV=y diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c index cca3992..e236ec0 100644 --- a/arch/arm/mach-mmp/mmp2.c +++ b/arch/arm/mach-mmp/mmp2.c @@ -15,6 +15,8 @@ #include <linux/init.h> #include <linux/io.h> +#include <asm/hardware/cache-tauros2.h> + #include <mach/addr-map.h> #include <mach/regs-apbc.h> #include <mach/regs-apmu.h> @@ -99,6 +101,9 @@ static struct clk_lookup mmp2_clkregs[] = { static int __init mmp2_init(void) { if (cpu_is_mmp2()) { +#ifdef CONFIG_CACHE_TAUROS2 + tauros2_init(); +#endif mfp_init_base(MFPR_VIRT_BASE); mfp_init_addr(mmp2_addr_map); clkdev_add_table(ARRAY_AND_SIZE(mmp2_clkregs)); diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 5bd7c89..6989126 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -769,7 +769,7 @@ config CACHE_L2X0 config CACHE_TAUROS2 bool "Enable the Tauros2 L2 cache controller" - depends on ARCH_DOVE + depends on (ARCH_DOVE || ARCH_MMP) default y select OUTER_CACHE help |