diff options
| -rw-r--r-- | README | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/start.S | 7 | ||||
| -rw-r--r-- | include/configs/mx6_common.h | 2 |
3 files changed, 10 insertions, 1 deletions
@@ -566,6 +566,8 @@ The following options need to be configured: CONFIG_ARM_ERRATA_742230 CONFIG_ARM_ERRATA_743622 CONFIG_ARM_ERRATA_751472 + CONFIG_ARM_ERRATA_794072 + CONFIG_ARM_ERRATA_761320 If set, the workarounds for these ARM errata are applied early during U-Boot startup. Note that these options force the diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index ac1e55a..27be451 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -205,7 +205,7 @@ ENTRY(cpu_init_cp15) mcr p15, 0, r0, c1, c0, 0 @ write system control register #endif -#ifdef CONFIG_ARM_ERRATA_742230 +#if (defined(CONFIG_ARM_ERRATA_742230) || defined(CONFIG_ARM_ERRATA_794072)) mrc p15, 0, r0, c15, c0, 1 @ read diagnostic register orr r0, r0, #1 << 4 @ set bit #4 mcr p15, 0, r0, c15, c0, 1 @ write diagnostic register @@ -222,6 +222,11 @@ ENTRY(cpu_init_cp15) orr r0, r0, #1 << 11 @ set bit #11 mcr p15, 0, r0, c15, c0, 1 @ write diagnostic register #endif +#ifdef CONFIG_ARM_ERRATA_761320 + mrc p15, 0, r0, c15, c0, 1 @ read diagnostic register + orr r0, r0, #1 << 21 @ set bit #21 + mcr p15, 0, r0, c15, c0, 1 @ write diagnostic register +#endif mov pc, lr @ back to my caller ENDPROC(cpu_init_cp15) diff --git a/include/configs/mx6_common.h b/include/configs/mx6_common.h index eb107d3..8a8920f 100644 --- a/include/configs/mx6_common.h +++ b/include/configs/mx6_common.h @@ -20,6 +20,8 @@ #define CONFIG_ARM_ERRATA_742230 #define CONFIG_ARM_ERRATA_743622 #define CONFIG_ARM_ERRATA_751472 +#define CONFIG_ARM_ERRATA_794072 +#define CONFIG_ARM_ERRATA_761320 #define CONFIG_BOARD_POSTCLK_INIT #ifndef CONFIG_SYS_L2CACHE_OFF |