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

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / start.S

diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index ef62fc83270a327bc7df970f598540f1d7ce0fe2..27be451a89d5d39eed7e9809c04853954661b9dc 100644 (file)
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -10,7 +10,7 @@
  * Copyright (c) 2003  Kshitij <kshitij@ti.com>
  * Copyright (c) 2006-2008 Syed Mohammed Khasim <x0khasim@ti.com>
  *
- * SPDX-License-Identifier:    GPL-2.0+ 
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <asm-offsets.h>
@@ -38,12 +38,19 @@ _irq:                       .word _irq
 _fiq:                  .word _fiq
 _pad:                  .word 0x12345678 /* now 16*4=64 */
 #else
+.globl _undefined_instruction
 _undefined_instruction: .word undefined_instruction
+.globl _software_interrupt
 _software_interrupt:   .word software_interrupt
+.globl _prefetch_abort
 _prefetch_abort:       .word prefetch_abort
+.globl _data_abort
 _data_abort:           .word data_abort
+.globl _not_used
 _not_used:             .word not_used
+.globl _irq
 _irq:                  .word irq
+.globl _fiq
 _fiq:                  .word fiq
 _pad:                  .word 0x12345678 /* now 16*4=64 */
 #endif /* CONFIG_SPL_BUILD */
@@ -63,29 +70,6 @@ _end_vect:
  *
  *************************************************************************/
 
-.globl _TEXT_BASE
-_TEXT_BASE:
-#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_TEXT_BASE)
-       .word   CONFIG_SPL_TEXT_BASE
-#else
-       .word   CONFIG_SYS_TEXT_BASE
-#endif
-
-/*
- * These are defined in the board-specific linker script.
- */
-.globl _bss_start_ofs
-_bss_start_ofs:
-       .word __bss_start - _start
-
-.globl _bss_end_ofs
-_bss_end_ofs:
-       .word __bss_end - _start
-
-.globl _end_ofs
-_end_ofs:
-       .word _end - _start
-
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */
 .globl IRQ_STACK_START
@@ -221,7 +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
@@ -238,6 +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)