X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Fkernel%2Fhead_8xx.S;h=f7458396cd7c022968abb231d1fdf62cb5ec2c67;hb=eedd62ed53512e6749764427ffe5a1c9e41175c6;hp=bc6d1ac55235aa80ecedcf8f70eb5cec8b213f24;hpb=127f2fa31ac624c744f3767363c4919209980956;p=linux-2.6-omap-h63xx.git

diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index bc6d1ac5523..f7458396cd7 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/kernel/except_8xx.S
- *
  *  PowerPC version
  *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
  *  Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
@@ -21,7 +19,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
@@ -41,12 +38,9 @@
 #else
 #define DO_8xx_CPU6(val, reg)
 #endif
-	.text
-	.globl	_stext
-_stext:
-	.text
-	.globl	_start
-_start:
+	.section	.text.head, "ax"
+_ENTRY(_stext);
+_ENTRY(_start);
 
 /* MPC8xx
  * This port was done on an MBX board with an 860.  Right now I only
@@ -304,6 +298,12 @@ InstructionTLBMiss:
 	stw	r10, 0(r0)
 	stw	r11, 4(r0)
 	mfspr	r10, SPRN_SRR0	/* Get effective address of fault */
+#ifdef CONFIG_8xx_CPU15
+	addi	r11, r10, 0x1000
+	tlbie	r11
+	addi	r11, r10, -0x1000
+	tlbie	r11
+#endif
 	DO_8xx_CPU6(0x3780, r3)
 	mtspr	SPRN_MD_EPN, r10	/* Have to use MD_EPN for walk, MI_EPN can't */
 	mfspr	r10, SPRN_M_TWB	/* Get level 1 table entry address */
@@ -733,13 +733,13 @@ initial_mmu:
 	mtspr	SPRN_MD_TWC, r9
 	li	r11, MI_BOOTINIT	/* Create RPN for address 0 */
 	addis	r11, r11, 0x0080	/* Add 8M */
-	mtspr	SPRN_MD_RPN, r8
+	mtspr	SPRN_MD_RPN, r11
 
 	addis	r8, r8, 0x0080		/* Add 8M */
 	mtspr	SPRN_MD_EPN, r8
 	mtspr	SPRN_MD_TWC, r9
 	addis	r11, r11, 0x0080	/* Add 8M */
-	mtspr	SPRN_MD_RPN, r8
+	mtspr	SPRN_MD_RPN, r11
 #endif
 
 	/* Since the cache is enabled according to the information we
@@ -838,14 +838,6 @@ empty_zero_page:
 swapper_pg_dir:
 	.space	4096
 
-/*
- * This space gets a copy of optional info passed to us by the bootstrap
- * Used to pass parameters into the kernel like root=/dev/sda1, etc.
- */
-	.globl	cmd_line
-cmd_line:
-	.space	512
-
 /* Room for two PTE table poiners, usually the kernel and current user
  * pointer to their respective root page table (pgdir).
  */