ARM: OMAP4: Fix errata i688 with MPU interconnect barriers.

[karo-tx-linux.git] / arch / arm / mach-omap2 / io.c

diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 3f565dd2ea8dd52dd0c889dcb963d6948a9b139b..65843390e7f00f3c3f751a64c5e5e0d5621b650f 100644 (file)
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -237,6 +237,15 @@ static struct map_desc omap44xx_io_desc[] __initdata = {
                .length         = L4_EMU_44XX_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