aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/lib
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/lib')
-rw-r--r--arch/powerpc/lib/feature-fixups.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c
index 0d08d0171392..7a8a7487cee8 100644
--- a/arch/powerpc/lib/feature-fixups.c
+++ b/arch/powerpc/lib/feature-fixups.c
@@ -18,6 +18,8 @@
18#include <linux/init.h> 18#include <linux/init.h>
19#include <asm/cputable.h> 19#include <asm/cputable.h>
20#include <asm/code-patching.h> 20#include <asm/code-patching.h>
21#include <asm/page.h>
22#include <asm/sections.h>
21 23
22 24
23struct fixup_entry { 25struct fixup_entry {
@@ -128,6 +130,27 @@ void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end)
128 } 130 }
129} 131}
130 132
133void do_final_fixups(void)
134{
135#if defined(CONFIG_PPC64) && defined(CONFIG_RELOCATABLE)
136 int *src, *dest;
137 unsigned long length;
138
139 if (PHYSICAL_START == 0)
140 return;
141
142 src = (int *)(KERNELBASE + PHYSICAL_START);
143 dest = (int *)KERNELBASE;
144 length = (__end_interrupts - _stext) / sizeof(int);
145
146 while (length--) {
147 patch_instruction(dest, *src);
148 src++;
149 dest++;
150 }
151#endif
152}
153
131#ifdef CONFIG_FTR_FIXUP_SELFTEST 154#ifdef CONFIG_FTR_FIXUP_SELFTEST
132 155
133#define check(x) \ 156#define check(x) \