diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2014-10-03 21:12:27 -0400 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2014-10-21 05:28:55 -0400 |
| commit | 53490121e9ffa3e6314137af016cde8ac83c9bb4 (patch) | |
| tree | a255f95a198f91c3a4edd24e5858a7a753586200 /arch/xtensa/include/asm | |
| parent | a4f9846da76c854dcd13a5ac00826b599ad09745 (diff) | |
xtensa: move vecbase SR initialization to _startup
Instead of initializing vecbase in initialize_mmu macro, which may be
expanded either in Image.elf reset vector hadler or in the kernel
head.S, both times only when CONFIG_MMU is enabled, do this
initialization once in _startup function.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/include/asm')
| -rw-r--r-- | arch/xtensa/include/asm/initialize_mmu.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/xtensa/include/asm/initialize_mmu.h b/arch/xtensa/include/asm/initialize_mmu.h index 600781edc8a3..cdac5584ec0c 100644 --- a/arch/xtensa/include/asm/initialize_mmu.h +++ b/arch/xtensa/include/asm/initialize_mmu.h | |||
| @@ -141,9 +141,6 @@ | |||
| 141 | jx a4 | 141 | jx a4 |
| 142 | 142 | ||
| 143 | 1: | 143 | 1: |
| 144 | movi a2, VECBASE_RESET_VADDR | ||
| 145 | wsr a2, vecbase | ||
| 146 | |||
| 147 | /* Step 5: remove temporary mapping. */ | 144 | /* Step 5: remove temporary mapping. */ |
| 148 | idtlb a7 | 145 | idtlb a7 |
| 149 | iitlb a7 | 146 | iitlb a7 |