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@xxxxxx>
---
arch/arm/mach-omap2/Kconfig | 2 +-
arch/arm/mach-omap2/io.c | 9 +++++++++
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 41b581f..63a12d4 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -397,7 +397,7 @@ config OMAP3_SDRC_AC_TIMING
config OMAP4_ERRATA_I688
bool "OMAP4 errata: Async Bridge Corruption"
- depends on ARCH_OMAP4
+ depends on ARCH_OMAP4 || SOC_OMAP5
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 2c3fdd6..2bef5a7 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
/*
--
1.7.9.5
--
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