aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/cns3xxx/patches-2.6.39/103-cns3xxx_l2cache.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/cns3xxx/patches-2.6.39/103-cns3xxx_l2cache.patch')
-rw-r--r--target/linux/cns3xxx/patches-2.6.39/103-cns3xxx_l2cache.patch61
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/cns3xxx/patches-2.6.39/103-cns3xxx_l2cache.patch b/target/linux/cns3xxx/patches-2.6.39/103-cns3xxx_l2cache.patch
deleted file mode 100644
index 27d4b52111..0000000000
--- a/target/linux/cns3xxx/patches-2.6.39/103-cns3xxx_l2cache.patch
+++ /dev/null
@@ -1,61 +0,0 @@
---- a/arch/arm/mach-cns3xxx/core.c
-+++ b/arch/arm/mach-cns3xxx/core.c
-@@ -15,6 +15,7 @@
- #include <asm/mach/map.h>
- #include <asm/mach/time.h>
- #include <asm/mach/irq.h>
-+#include <asm/hardware/cache-l2x0.h>
- #include <asm/hardware/gic.h>
- #include <asm/smp_twd.h>
- #include <mach/cns3xxx.h>
-@@ -71,15 +72,29 @@ static struct map_desc cns3xxx_io_desc[]
- .pfn = __phys_to_pfn(CNS3XXX_SSP_BASE),
- .length = SZ_4K,
- .type = MT_DEVICE,
-+ }, {
-+ .virtual = CNS3XXX_L2C_BASE_VIRT,
-+ .pfn = __phys_to_pfn(CNS3XXX_L2C_BASE),
-+ .length = SZ_4K,
-+ .type = MT_DEVICE,
- },
- };
-
- void __init cns3xxx_map_io(void)
- {
-+ iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc));
-+#ifdef CONFIG_CACHE_L2X0
-+ void __iomem *l2x0_base = (void __iomem *) CNS3XXX_L2C_BASE_VIRT;
-+
-+ /* set RAM latencies to 1 cycle for this core tile. */
-+ writel(0, l2x0_base + L2X0_TAG_LATENCY_CTRL);
-+ writel(0, l2x0_base + L2X0_DATA_LATENCY_CTRL);
-+
-+ l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff);
-+#endif
- #ifdef CONFIG_LOCAL_TIMERS
- twd_base = (void __iomem *) CNS3XXX_TC11MP_TWD_BASE_VIRT;
- #endif
-- iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc));
- }
-
- /* used by entry-macro.S */
---- a/arch/arm/mm/Kconfig
-+++ b/arch/arm/mm/Kconfig
-@@ -821,7 +821,7 @@ config CACHE_L2X0
- depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \
- REALVIEW_EB_A9MP || SOC_IMX35 || SOC_IMX31 || MACH_REALVIEW_PBX || \
- ARCH_NOMADIK || ARCH_OMAP4 || ARCH_EXYNOS4 || ARCH_TEGRA || \
-- ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE
-+ ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE || ARCH_CNS3XXX
- default y
- select OUTER_CACHE
- select OUTER_CACHE_SYNC
-@@ -866,7 +866,7 @@ config ARM_L1_CACHE_SHIFT
- config ARM_DMA_MEM_BUFFERABLE
- bool "Use non-cacheable memory for DMA" if (CPU_V6 || CPU_V6K) && !CPU_V7
- depends on !(MACH_REALVIEW_PB1176 || REALVIEW_EB_ARM11MP || \
-- MACH_REALVIEW_PB11MP)
-+ MACH_REALVIEW_PB11MP || ARCH_CNS3XXX)
- default y if CPU_V6 || CPU_V6K || CPU_V7
- help
- Historically, the kernel has used strongly ordered mappings to