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-rw-r--r--arch/xtensa/boot/boot-elf/boot.lds.S2
-rw-r--r--arch/xtensa/boot/boot-elf/bootstrap.S10
-rw-r--r--arch/xtensa/boot/boot-uboot/Makefile4
3 files changed, 10 insertions, 6 deletions
diff --git a/arch/xtensa/boot/boot-elf/boot.lds.S b/arch/xtensa/boot/boot-elf/boot.lds.S
index 932b58ef33d4..958b33af96b7 100644
--- a/arch/xtensa/boot/boot-elf/boot.lds.S
+++ b/arch/xtensa/boot/boot-elf/boot.lds.S
@@ -41,6 +41,7 @@ SECTIONS
__bss_end = .;
}
+#ifdef CONFIG_MMU
/*
* This is a remapped copy of the Reset Vector Code.
* It keeps gdb in sync with the PC after switching
@@ -51,4 +52,5 @@ SECTIONS
{
*(.ResetVector.remapped_text)
}
+#endif
}
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
diff --git a/arch/xtensa/boot/boot-uboot/Makefile b/arch/xtensa/boot/boot-uboot/Makefile
index 545759819ef9..403fcf23405c 100644
--- a/arch/xtensa/boot/boot-uboot/Makefile
+++ b/arch/xtensa/boot/boot-uboot/Makefile
@@ -4,11 +4,15 @@
# for more details.
#
+ifdef CONFIG_MMU
ifdef CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX
UIMAGE_LOADADDR = 0x00003000
else
UIMAGE_LOADADDR = 0xd0003000
endif
+else
+UIMAGE_LOADADDR = $(shell printf "0x%x" $$(( ${CONFIG_DEFAULT_MEM_START} + 0x3000 )) )
+endif
UIMAGE_COMPRESSION = gzip
$(obj)/../uImage: vmlinux.bin.gz FORCE