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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-16 14:08:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-16 14:08:53 -0800
commita643fc7253261be2275c02cb33fa7bf4bfc8cdc4 (patch)
treea1dfb201555dd0082204e8a203e58690f099f501 /arch/xtensa/boot/boot-elf/bootstrap.S
parent0db2812a5240f2663b92d8d4b761122dd2e0c6c3 (diff)
parent1f2fdbd0078cb2ad4251768e8c0e0bb652a2cbd6 (diff)
Merge tag 'xtensa-next-20141215' of git://github.com/czankel/xtensa-linux
Pull Xtensa fixes from Chris Zankel: - fix nommu support - remove s6000 variant and s6105 platform - fix permissions for kmapped pages so that copy_to_user_page works with them - add power management menu to Kconfig to allow use of runtime PM - disable linker optimizations because of a linker bug - fix sparse error * tag 'xtensa-next-20141215' of git://github.com/czankel/xtensa-linux: xtensa: disable link optimization xtensa/uaccess: fix sparse errors xtensa: fix kmap_prot definition xtensa: add power management menu to Kconfig xtensa: remove s6000 variant and s6105 platform xtensa: make PLATFORM_DEFAULT_MEM parameters configurable xtensa: nommu: clean up memory map dump xtensa: nommu: reserve memory below PLATFORM_DEFAULT_MEM_START xtensa: nommu: set up cache and atomctl in initialize_mmu xtensa: move vecbase SR initialization to _startup xtensa: nommu: fix uImage load address xtensa: nommu: fix load address definitions xtensa: nommu: fix Image.elf reset code and ld script xtensa: nommu: add MMU dependency to DEBUG_TLB_SANITY xtensa: nommu: don't build most of the cache flushing code xtensa: nommu: don't provide arch_get_unmapped_area xtensa: nommu: provide MAP_UNINITIALIZED definition xtensa: nommu: provide _PAGE_CHG_MASK definition xtensa: nommu: provide __invalidate_dcache_page_alias stub xtensa: nommu: move init_mmu stub to nommu_context.h
Diffstat (limited to 'arch/xtensa/boot/boot-elf/bootstrap.S')
-rw-r--r--arch/xtensa/boot/boot-elf/bootstrap.S10
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/xtensa/boot/boot-elf/bootstrap.S b/arch/xtensa/boot/boot-elf/bootstrap.S
index 1388a499753b..9341a5750694 100644
--- a/arch/xtensa/boot/boot-elf/bootstrap.S
+++ b/arch/xtensa/boot/boot-elf/bootstrap.S
@@ -20,6 +20,7 @@
#include <asm/page.h>
#include <asm/cacheasm.h>
#include <asm/initialize_mmu.h>
+#include <asm/vectors.h>
#include <linux/linkage.h>
.section .ResetVector.text, "ax"
@@ -34,12 +35,7 @@ _ResetVector:
.align 4
RomInitAddr:
-#if defined(CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX) && \
- XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY
- .word 0x00003000
-#else
- .word 0xd0003000
-#endif
+ .word LOAD_MEMORY_ADDRESS
RomBootParam:
.word _bootparam
_bootparam:
@@ -79,6 +75,7 @@ reset:
movi a4, 0
jx a0
+#ifdef CONFIG_MMU
.align 4
.section .ResetVector.remapped_text, "x"
@@ -102,3 +99,4 @@ _RemappedSetupMMU:
#endif
.end no-absolute-literals
+#endif