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Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'

Albert ARIBAUD 11 years ago
parent
commit
284bb60ed6
3 changed files with 10 additions and 1 deletions
  1. 2 0
      README
  2. 6 1
      arch/arm/cpu/armv7/start.S
  3. 2 0
      include/configs/mx6_common.h

+ 2 - 0
README

@@ -566,6 +566,8 @@ The following options need to be configured:
 		CONFIG_ARM_ERRATA_742230
 		CONFIG_ARM_ERRATA_742230
 		CONFIG_ARM_ERRATA_743622
 		CONFIG_ARM_ERRATA_743622
 		CONFIG_ARM_ERRATA_751472
 		CONFIG_ARM_ERRATA_751472
+		CONFIG_ARM_ERRATA_794072
+		CONFIG_ARM_ERRATA_761320
 
 
 		If set, the workarounds for these ARM errata are applied early
 		If set, the workarounds for these ARM errata are applied early
 		during U-Boot startup. Note that these options force the
 		during U-Boot startup. Note that these options force the

+ 6 - 1
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
 	mcr	p15, 0, r0, c1, c0, 0	@ write system control register
 #endif
 #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
 	mrc	p15, 0, r0, c15, c0, 1	@ read diagnostic register
 	orr	r0, r0, #1 << 4		@ set bit #4
 	orr	r0, r0, #1 << 4		@ set bit #4
 	mcr	p15, 0, r0, c15, c0, 1	@ write diagnostic register
 	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
 	orr	r0, r0, #1 << 11	@ set bit #11
 	mcr	p15, 0, r0, c15, c0, 1	@ write diagnostic register
 	mcr	p15, 0, r0, c15, c0, 1	@ write diagnostic register
 #endif
 #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
 	mov	pc, lr			@ back to my caller
 ENDPROC(cpu_init_cp15)
 ENDPROC(cpu_init_cp15)

+ 2 - 0
include/configs/mx6_common.h

@@ -20,6 +20,8 @@
 #define CONFIG_ARM_ERRATA_742230
 #define CONFIG_ARM_ERRATA_742230
 #define CONFIG_ARM_ERRATA_743622
 #define CONFIG_ARM_ERRATA_743622
 #define CONFIG_ARM_ERRATA_751472
 #define CONFIG_ARM_ERRATA_751472
+#define CONFIG_ARM_ERRATA_794072
+#define CONFIG_ARM_ERRATA_761320
 #define CONFIG_BOARD_POSTCLK_INIT
 #define CONFIG_BOARD_POSTCLK_INIT
 
 
 #ifndef CONFIG_SYS_L2CACHE_OFF
 #ifndef CONFIG_SYS_L2CACHE_OFF