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
 /*