Enable the OMAP3 specific errata code for 454179, 430973, 621766
and while at it, remove legacy non-revision checked errata logic.

Signed-off-by: Nishanth Menon <n...@ti.com>
---
 arch/arm/cpu/armv7/omap3/board.c  |   16 ----------------
 include/configs/ti_omap3_common.h |    6 ++++++
 2 files changed, 6 insertions(+), 16 deletions(-)

diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c
index 7ce30949a6c6..cc3a43341335 100644
--- a/arch/arm/cpu/armv7/omap3/board.c
+++ b/arch/arm/cpu/armv7/omap3/board.c
@@ -35,7 +35,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 /* Declarations */
 extern omap3_sysinfo sysinfo;
-static void omap3_setup_aux_cr(void);
 #ifndef CONFIG_SYS_L2CACHE_OFF
 static void omap3_invalidate_l2_cache_secure(void);
 #endif
@@ -246,9 +245,6 @@ void s_init(void)
 
        try_unlock_memory();
 
-       /* Errata workarounds */
-       omap3_setup_aux_cr();
-
 #ifndef CONFIG_SYS_L2CACHE_OFF
        /* Invalidate L2-cache from secure mode */
        omap3_invalidate_l2_cache_secure();
@@ -428,18 +424,6 @@ void omap3_update_aux_cr_secure(u32 set_bits, u32 
clear_bits)
        }
 }
 
-static void omap3_setup_aux_cr(void)
-{
-       /* Workaround for Cortex-A8 errata: #454179 #430973
-        *      Set "IBE" bit
-        *      Set "Disable Branch Size Mispredicts" bit
-        * Workaround for erratum #621766
-        *      Enable L1NEON bit
-        * ACR |= (IBE | DBSM | L1NEON) => ACR |= 0xE0
-        */
-       omap3_update_aux_cr_secure(0xE0, 0);
-}
-
 #ifndef CONFIG_SYS_L2CACHE_OFF
 static void omap3_update_aux_cr(u32 set_bits, u32 clear_bits)
 {
diff --git a/include/configs/ti_omap3_common.h 
b/include/configs/ti_omap3_common.h
index f909f6b94a18..db15c12ddf53 100644
--- a/include/configs/ti_omap3_common.h
+++ b/include/configs/ti_omap3_common.h
@@ -27,6 +27,12 @@
 # define CONFIG_SYS_MALLOC_F_LEN       (1 << 10)
 #endif
 
+/* Common ARM Erratas */
+#define CONFIG_ARM_ARCH_CP15_ERRATA
+#define CONFIG_ARM_ERRATA_454179
+#define CONFIG_ARM_ERRATA_430973
+#define CONFIG_ARM_ERRATA_621766
+
 /* The chip has SDRC controller */
 #define CONFIG_SDRC
 
-- 
1.7.9.5

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to