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authorOtavio Salvador <otavio@ossystems.com.br>2018-12-12 11:20:31 -0200
committerGitHub <noreply@github.com>2018-12-12 11:20:31 -0200
commit1e71d8c630cbc0d1f5d762fd019690b5cdb880ae (patch)
tree58b4b37bed385b27fc5956435b2451c760f26f5f /arch/xtensa/kernel/head.S
parent5f3fecbc0715a70437501e1d85e74726c4f561be (diff)
parentcfbbc7703fff59c67761c93a8b1de29a79f9841c (diff)
Merge pull request #40 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'arch/xtensa/kernel/head.S')
-rw-r--r--arch/xtensa/kernel/head.S7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S
index 23ce62e60435..27c8e07ace43 100644
--- a/arch/xtensa/kernel/head.S
+++ b/arch/xtensa/kernel/head.S
@@ -88,9 +88,12 @@ _SetupMMU:
initialize_mmu
#if defined(CONFIG_MMU) && XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY
rsr a2, excsave1
- movi a3, 0x08000000
+ movi a3, XCHAL_KSEG_PADDR
+ bltu a2, a3, 1f
+ sub a2, a2, a3
+ movi a3, XCHAL_KSEG_SIZE
bgeu a2, a3, 1f
- movi a3, 0xd0000000
+ movi a3, XCHAL_KSEG_CACHED_VADDR
add a2, a2, a3
wsr a2, excsave1
1: