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-rw-r--r--arch/xtensa/boot/boot-redboot/bootstrap.S37
1 files changed, 25 insertions, 12 deletions
diff --git a/arch/xtensa/boot/boot-redboot/bootstrap.S b/arch/xtensa/boot/boot-redboot/bootstrap.S
index ee636b0..8484812 100644
--- a/arch/xtensa/boot/boot-redboot/bootstrap.S
+++ b/arch/xtensa/boot/boot-redboot/bootstrap.S
@@ -1,9 +1,7 @@
-
-#define _ASMLANGUAGE
-#include <xtensa/config/specreg.h>
-#include <xtensa/config/core.h>
-#include <xtensa/cacheasm.h>
-
+#include <asm/variant/core.h>
+#include <asm/regs.h>
+#include <asm/asmmacro.h>
+#include <asm/cacheasm.h>
/*
* RB-Data: RedBoot data/bss
* P: Boot-Parameters
@@ -77,8 +75,14 @@ _start:
/* Note: The assembler cannot relax "addi a0, a0, ..." to an
l32r, so we load to a4 first. */
- addi a4, a0, __start - __start_a0
- mov a0, a4
+ # addi a4, a0, __start - __start_a0
+ # mov a0, a4
+
+ movi a4, __start
+ movi a5, __start_a0
+ add a4, a0, a4
+ sub a0, a4, a5
+
movi a4, __start
movi a5, __reloc_end
@@ -106,9 +110,13 @@ _start:
/* We have to flush and invalidate the caches here before we jump. */
#if XCHAL_DCACHE_IS_WRITEBACK
- dcache_writeback_all a5, a6
+
+ ___flush_dcache_all a5 a6
+
#endif
- icache_invalidate_all a5, a6
+
+ ___invalidate_icache_all a5 a6
+ isync
movi a11, _reloc
jx a11
@@ -209,9 +217,14 @@ _reloc:
/* jump to the kernel */
2:
#if XCHAL_DCACHE_IS_WRITEBACK
- dcache_writeback_all a5, a6
+
+ ___flush_dcache_all a5 a6
+
#endif
- icache_invalidate_all a5, a6
+
+ ___invalidate_icache_all a5 a6
+
+ isync
movi a5, __start
movi a3, boot_initrd_start
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