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| author | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2013-02-15 16:35:49 +0400 |
|---|---|---|
| committer | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2013-03-19 11:27:03 +0400 |
| commit | 1348bbf942ebf21db7ff235f9bbdf9cd36be3ffe (patch) | |
| tree | 6fa6463d418ea8a5fd79d6ef1a55f8fe7b9f1b5d | |
| parent | 13fcef9431660ebdfbd6f2a0a6ee9809bf695804 (diff) | |
| download | linux-1348bbf942ebf21db7ff235f9bbdf9cd36be3ffe.tar.xz | |
ARM: OMAP5: Make errata i688 workaround available
Errata i688 is also applicable for OMAP5 based devices. Update the
code so that it can be enabled on OMAP5 devices.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
| -rw-r--r-- | arch/arm/mach-omap2/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/io.c | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 8111cd9ff3e5..b9c0ed3f648c 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -408,7 +408,7 @@ config OMAP3_SDRC_AC_TIMING config OMAP4_ERRATA_I688 bool "OMAP4 errata: Async Bridge Corruption" - depends on ARCH_OMAP4 && !ARCH_MULTIPLATFORM + depends on (ARCH_OMAP4 || SOC_OMAP5) && !ARCH_MULTIPLATFORM select ARCH_HAS_BARRIERS help If a data is stalled inside asynchronous bridge because of back diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 2c3fdd65387b..2bef5a7e6af8 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -271,6 +271,14 @@ static struct map_desc omap54xx_io_desc[] __initdata = { .length = L4_PER_54XX_SIZE, .type = MT_DEVICE, }, +#ifdef CONFIG_OMAP4_ERRATA_I688 + { + .virtual = OMAP4_SRAM_VA, + .pfn = __phys_to_pfn(OMAP4_SRAM_PA), + .length = PAGE_SIZE, + .type = MT_MEMORY_SO, + }, +#endif }; #endif @@ -323,6 +331,7 @@ void __init omap4_map_io(void) void __init omap5_map_io(void) { iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc)); + omap_barriers_init(); } #endif /* |