summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorLABBE Corentin <clabbe.montjoie@gmail.com>2021-10-21 10:26:57 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-02 19:50:50 +0100
commita350df591870c84bcf34ffe3c4a2c2b73949ad7f (patch)
tree479fecaf08a41ff5faf5f6a7b53168ab0ec18aef /arch
parent351d0f587b4c3346485dd7b5e0268d66ab59de27 (diff)
ARM: 9148/1: handle CONFIG_CPU_ENDIAN_BE32 in arch/arm/kernel/head.S
commit 00568b8a6364e15009b345b462e927e0b9fc2bb9 upstream. My intel-ixp42x-welltech-epbx100 no longer boot since 4.14. This is due to commit 463dbba4d189 ("ARM: 9104/2: Fix Keystone 2 kernel mapping regression") which forgot to handle CONFIG_CPU_ENDIAN_BE32 as possible BE config. Suggested-by: Krzysztof HaƂasa <khalasa@piap.pl> Fixes: 463dbba4d189 ("ARM: 9104/2: Fix Keystone 2 kernel mapping regression") Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/kernel/head.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 29070eb8df7d..3fc7f9750ce4 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -253,7 +253,7 @@ __create_page_tables:
add r0, r4, #KERNEL_OFFSET >> (SECTION_SHIFT - PMD_ORDER)
ldr r6, =(_end - 1)
adr_l r5, kernel_sec_start @ _pa(kernel_sec_start)
-#ifdef CONFIG_CPU_ENDIAN_BE8
+#if defined CONFIG_CPU_ENDIAN_BE8 || defined CONFIG_CPU_ENDIAN_BE32
str r8, [r5, #4] @ Save physical start of kernel (BE)
#else
str r8, [r5] @ Save physical start of kernel (LE)
@@ -266,7 +266,7 @@ __create_page_tables:
bls 1b
eor r3, r3, r7 @ Remove the MMU flags
adr_l r5, kernel_sec_end @ _pa(kernel_sec_end)
-#ifdef CONFIG_CPU_ENDIAN_BE8
+#if defined CONFIG_CPU_ENDIAN_BE8 || defined CONFIG_CPU_ENDIAN_BE32
str r3, [r5, #4] @ Save physical end of kernel (BE)
#else
str r3, [r5] @ Save physical end of kernel (LE)