summaryrefslogtreecommitdiff
path: root/target/linux/bcm53xx/patches-4.4/300-ARM-BCM5301X-Disable-MMU-and-Dcache-during-decompres.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/bcm53xx/patches-4.4/300-ARM-BCM5301X-Disable-MMU-and-Dcache-during-decompres.patch')
-rw-r--r--target/linux/bcm53xx/patches-4.4/300-ARM-BCM5301X-Disable-MMU-and-Dcache-during-decompres.patch31
1 files changed, 16 insertions, 15 deletions
diff --git a/target/linux/bcm53xx/patches-4.4/300-ARM-BCM5301X-Disable-MMU-and-Dcache-during-decompres.patch b/target/linux/bcm53xx/patches-4.4/300-ARM-BCM5301X-Disable-MMU-and-Dcache-during-decompres.patch
index 5dba027..1c73775 100644
--- a/target/linux/bcm53xx/patches-4.4/300-ARM-BCM5301X-Disable-MMU-and-Dcache-during-decompres.patch
+++ b/target/linux/bcm53xx/patches-4.4/300-ARM-BCM5301X-Disable-MMU-and-Dcache-during-decompres.patch
@@ -82,19 +82,20 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+ mov r8, r12
--- a/arch/arm/boot/compressed/cache-v7-min.S
+++ b/arch/arm/boot/compressed/cache-v7-min.S
-@@ -51,7 +51,7 @@ loop2:
- loop3:
- orr r11, r10, r9, lsl r5 @ factor way and cache number into r11
- orr r11, r11, r7, lsl r2 @ factor index number into r11
+@@ -12,6 +12,7 @@
+
+ #include <linux/linkage.h>
+ #include <linux/init.h>
++#include <asm/assembler.h>
+
+ __INIT
+
+@@ -63,7 +64,7 @@ loop2:
+ ARM( orr r11, r11, r9, lsl r2 ) @ factor index number into r11
+ THUMB( lsl r6, r9, r2 )
+ THUMB( orr r11, r11, r6 ) @ factor index number into r11
- mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way
-+ mcr p15, 0, r11, c7, c6, 2 @ Invalidate line
- subs r9, r9, #1 @ decrement the way
- bge loop3
- subs r7, r7, #1 @ decrement the index
-@@ -63,5 +63,6 @@ skip:
- finished:
- mov r10, #0 @ swith back to cache level 0
- mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr
-+ dsb
- isb
- mov pc, lr
++ mcr p15, 0, r11, c7, c6, 2 @ clean & invalidate by set/way
+ subs r9, r9, #1 @ decrement the index
+ bge loop2
+ subs r4, r4, #1 @ decrement the way