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-rw-r--r--arch/powerpc/kernel/head_64.S16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 1448af92c6a9..171800002ede 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -1672,8 +1672,9 @@ _GLOBAL(__start_initialization_multiplatform)
1672 * Are we booted from a PROM Of-type client-interface ? 1672 * Are we booted from a PROM Of-type client-interface ?
1673 */ 1673 */
1674 cmpldi cr0,r5,0 1674 cmpldi cr0,r5,0
1675 bne .__boot_from_prom /* yes -> prom */ 1675 beq 1f
1676 1676 b .__boot_from_prom /* yes -> prom */
16771:
1677 /* Save parameters */ 1678 /* Save parameters */
1678 mr r31,r3 1679 mr r31,r3
1679 mr r30,r4 1680 mr r30,r4
@@ -1701,7 +1702,7 @@ _GLOBAL(__start_initialization_multiplatform)
1701 bl .__mmu_off 1702 bl .__mmu_off
1702 b .__after_prom_start 1703 b .__after_prom_start
1703 1704
1704_STATIC(__boot_from_prom) 1705_INIT_STATIC(__boot_from_prom)
1705 /* Save parameters */ 1706 /* Save parameters */
1706 mr r31,r3 1707 mr r31,r3
1707 mr r30,r4 1708 mr r30,r4
@@ -1768,9 +1769,10 @@ _STATIC(__after_prom_start)
1768 /* the source addr */ 1769 /* the source addr */
1769 1770
1770 cmpdi r4,0 /* In some cases the loader may */ 1771 cmpdi r4,0 /* In some cases the loader may */
1771 beq .start_here_multiplatform /* have already put us at zero */ 1772 bne 1f
1773 b .start_here_multiplatform /* have already put us at zero */
1772 /* so we can skip the copy. */ 1774 /* so we can skip the copy. */
1773 LOAD_REG_IMMEDIATE(r5,copy_to_here) /* # bytes of memory to copy */ 17751: LOAD_REG_IMMEDIATE(r5,copy_to_here) /* # bytes of memory to copy */
1774 sub r5,r5,r27 1776 sub r5,r5,r27
1775 1777
1776 li r6,0x100 /* Start offset, the first 0x100 */ 1778 li r6,0x100 /* Start offset, the first 0x100 */
@@ -1957,7 +1959,7 @@ _GLOBAL(enable_64b_mode)
1957/* 1959/*
1958 * This is where the main kernel code starts. 1960 * This is where the main kernel code starts.
1959 */ 1961 */
1960_STATIC(start_here_multiplatform) 1962_INIT_STATIC(start_here_multiplatform)
1961 /* get a new offset, now that the kernel has moved. */ 1963 /* get a new offset, now that the kernel has moved. */
1962 bl .reloc_offset 1964 bl .reloc_offset
1963 mr r26,r3 1965 mr r26,r3
@@ -2019,7 +2021,7 @@ _STATIC(start_here_multiplatform)
2019 b . /* prevent speculative execution */ 2021 b . /* prevent speculative execution */
2020 2022
2021 /* This is where all platforms converge execution */ 2023 /* This is where all platforms converge execution */
2022_STATIC(start_here_common) 2024_INIT_STATIC(start_here_common)
2023 /* relocation is on at this point */ 2025 /* relocation is on at this point */
2024 2026
2025 /* The following code sets up the SP and TOC now that we are */ 2027 /* The following code sets up the SP and TOC now that we are */