[PATCH] xtensa: remove extra header files

The Xtensa port contained many header files that were never needed.  This
rather lengthy patch removes all those files.  Unfortunately, there were
many dependencies that needed to be updated, so this patch touches quite a
few source files.

Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

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 ee636b0da81c..84848123e2a8 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