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-rw-r--r--arch/ppc/boot/ld.script3
-rw-r--r--arch/ppc/boot/openfirmware/Makefile5
-rw-r--r--arch/ppc/boot/openfirmware/common.c16
-rw-r--r--arch/ppc/boot/simple/Makefile4
-rw-r--r--arch/ppc/boot/utils/addSystemMap.c186
5 files changed, 3 insertions, 211 deletions
diff --git a/arch/ppc/boot/ld.script b/arch/ppc/boot/ld.script
index 6ee602d8b6a0..9362193742ac 100644
--- a/arch/ppc/boot/ld.script
+++ b/arch/ppc/boot/ld.script
@@ -58,9 +58,6 @@ SECTIONS
*(.ramdisk)
__ramdisk_end = .;
. = ALIGN(4096);
- __sysmap_begin = .;
- *(.sysmap)
- __sysmap_end = .;
CONSTRUCTORS
}
_edata = .;
diff --git a/arch/ppc/boot/openfirmware/Makefile b/arch/ppc/boot/openfirmware/Makefile
index 4eacbd8c772a..03415238fabf 100644
--- a/arch/ppc/boot/openfirmware/Makefile
+++ b/arch/ppc/boot/openfirmware/Makefile
@@ -54,13 +54,10 @@ $(images)/ramdisk.image.gz:
@echo ' RAM disk image must be provided separately'
@/bin/false
-objcpxmon-$(CONFIG_XMON) := --add-section=.sysmap=System.map \
- --set-section-flags=.sysmap=contents,alloc,load,readonly,data
quiet_cmd_genimage = GEN $@
cmd_genimage = $(OBJCOPY) -R .comment \
--add-section=.image=$(images)/vmlinux.gz \
- --set-section-flags=.image=contents,alloc,load,readonly,data \
- $(objcpxmon-y) $< $@
+ --set-section-flags=.image=contents,alloc,load,readonly,data $< $@
targets += image.o
$(obj)/image.o: $(obj)/dummy.o $(images)/vmlinux.gz FORCE
diff --git a/arch/ppc/boot/openfirmware/common.c b/arch/ppc/boot/openfirmware/common.c
index 9e6952781f1f..0f46756a903e 100644
--- a/arch/ppc/boot/openfirmware/common.c
+++ b/arch/ppc/boot/openfirmware/common.c
@@ -15,7 +15,6 @@
#include <asm/page.h>
/* Information from the linker */
-extern char __sysmap_begin, __sysmap_end;
extern int strcmp(const char *s1, const char *s2);
extern char *avail_ram, *avail_high;
@@ -116,14 +115,8 @@ void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp)
void make_bi_recs(unsigned long addr, char *name, unsigned int mach,
unsigned long progend)
{
- unsigned long sysmap_size;
struct bi_record *rec;
- /* Figure out the size of a possible System.map we're going to
- * pass along.
- * */
- sysmap_size = (unsigned long)(&__sysmap_end) -
- (unsigned long)(&__sysmap_begin);
/* leave a 1MB gap then align to the next 1MB boundary */
addr = _ALIGN(addr+ (1<<20) - 1, (1<<20));
@@ -147,15 +140,6 @@ void make_bi_recs(unsigned long addr, char *name, unsigned int mach,
rec->size = sizeof(struct bi_record) + 2 * sizeof(unsigned long);
rec = (struct bi_record *)((unsigned long)rec + rec->size);
- if (sysmap_size) {
- rec->tag = BI_SYSMAP;
- rec->data[0] = (unsigned long)(&__sysmap_begin);
- rec->data[1] = sysmap_size;
- rec->size = sizeof(struct bi_record) + 2 *
- sizeof(unsigned long);
- rec = (struct bi_record *)((unsigned long)rec + rec->size);
- }
-
rec->tag = BI_LAST;
rec->size = sizeof(struct bi_record);
rec = (struct bi_record *)((unsigned long)rec + rec->size);
diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile
index c28061ad5982..991b4cbb83c8 100644
--- a/arch/ppc/boot/simple/Makefile
+++ b/arch/ppc/boot/simple/Makefile
@@ -203,7 +203,7 @@ $(obj)/zvmlinux: $(OBJS) $(LIBS) $(srctree)/$(boot)/ld.script \
$(obj)/dummy.o $(obj)/image.o
$(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/image.o $(LIBS)
$(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab \
- -R .stabstr -R .ramdisk -R .sysmap
+ -R .stabstr -R .ramdisk
$(obj)/zvmlinux.initrd: $(OBJS) $(LIBS) $(srctree)/$(boot)/ld.script \
$(images)/vmlinux.gz $(obj)/dummy.o
@@ -215,7 +215,7 @@ $(obj)/zvmlinux.initrd: $(OBJS) $(LIBS) $(srctree)/$(boot)/ld.script \
$(obj)/dummy.o $(obj)/image.o
$(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/image.o $(LIBS)
$(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab \
- -R .stabstr -R .sysmap
+ -R .stabstr
# Sort-of dummy rules, that let us format the image we want.
zImage: $(images)/$(zimage-y) $(obj)/zvmlinux
diff --git a/arch/ppc/boot/utils/addSystemMap.c b/arch/ppc/boot/utils/addSystemMap.c
deleted file mode 100644
index 4654f891b274..000000000000
--- a/arch/ppc/boot/utils/addSystemMap.c
+++ /dev/null
@@ -1,186 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <byteswap.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-void xlate( char * inb, char * trb, unsigned len )
-{
- unsigned i;
- for ( i=0; i<len; ++i ) {
- char c = *inb++;
- char c1 = c >> 4;
- char c2 = c & 0xf;
- if ( c1 > 9 )
- c1 = c1 + 'A' - 10;
- else
- c1 = c1 + '0';
- if ( c2 > 9 )
- c2 = c2 + 'A' - 10;
- else
- c2 = c2 + '0';
- *trb++ = c1;
- *trb++ = c2;
- }
- *trb = 0;
-}
-
-#define ElfHeaderSize (64 * 1024)
-#define ElfPages (ElfHeaderSize / 4096)
-#define KERNELBASE (0xc0000000)
-
-void get4k( /*istream *inf*/FILE *file, char *buf )
-{
- unsigned j;
- unsigned num = fread(buf, 1, 4096, file);
- for ( j=num; j<4096; ++j )
- buf[j] = 0;
-}
-
-void put4k( /*ostream *outf*/FILE *file, char *buf )
-{
- fwrite(buf, 1, 4096, file);
-}
-
-int main(int argc, char **argv)
-{
- char inbuf[4096];
- FILE *ramDisk = NULL;
- FILE *inputVmlinux = NULL;
- FILE *outputVmlinux = NULL;
- unsigned i = 0;
- unsigned long ramFileLen = 0;
- unsigned long ramLen = 0;
- unsigned long roundR = 0;
- unsigned long kernelLen = 0;
- unsigned long actualKernelLen = 0;
- unsigned long round = 0;
- unsigned long roundedKernelLen = 0;
- unsigned long ramStartOffs = 0;
- unsigned long ramPages = 0;
- unsigned long roundedKernelPages = 0;
- if ( argc < 2 ) {
- printf("Name of System Map file missing.\n");
- exit(1);
- }
-
- if ( argc < 3 ) {
- printf("Name of vmlinux file missing.\n");
- exit(1);
- }
-
- if ( argc < 4 ) {
- printf("Name of vmlinux output file missing.\n");
- exit(1);
- }
-
- ramDisk = fopen(argv[1], "r");
- if ( ! ramDisk ) {
- printf("System Map file \"%s\" failed to open.\n", argv[1]);
- exit(1);
- }
- inputVmlinux = fopen(argv[2], "r");
- if ( ! inputVmlinux ) {
- printf("vmlinux file \"%s\" failed to open.\n", argv[2]);
- exit(1);
- }
- outputVmlinux = fopen(argv[3], "w");
- if ( ! outputVmlinux ) {
- printf("output vmlinux file \"%s\" failed to open.\n", argv[3]);
- exit(1);
- }
- fseek(ramDisk, 0, SEEK_END);
- ramFileLen = ftell(ramDisk);
- fseek(ramDisk, 0, SEEK_SET);
- printf("%s file size = %ld\n", argv[1], ramFileLen);
-
- ramLen = ramFileLen;
-
- roundR = 4096 - (ramLen % 4096);
- if ( roundR ) {
- printf("Rounding System Map file up to a multiple of 4096, adding %ld\n", roundR);
- ramLen += roundR;
- }
-
- printf("Rounded System Map size is %ld\n", ramLen);
- fseek(inputVmlinux, 0, SEEK_END);
- kernelLen = ftell(inputVmlinux);
- fseek(inputVmlinux, 0, SEEK_SET);
- printf("kernel file size = %ld\n", kernelLen);
- if ( kernelLen == 0 ) {
- printf("You must have a linux kernel specified as argv[2]\n");
- exit(1);
- }
-
- actualKernelLen = kernelLen - ElfHeaderSize;
-
- printf("actual kernel length (minus ELF header) = %ld\n", actualKernelLen);
-
- round = actualKernelLen % 4096;
- roundedKernelLen = actualKernelLen;
- if ( round )
- roundedKernelLen += (4096 - round);
-
- printf("actual kernel length rounded up to a 4k multiple = %ld\n", roundedKernelLen);
-
- ramStartOffs = roundedKernelLen;
- ramPages = ramLen / 4096;
-
- printf("System map pages to copy = %ld\n", ramPages);
-
- // Copy 64K ELF header
- for (i=0; i<(ElfPages); ++i) {
- get4k( inputVmlinux, inbuf );
- put4k( outputVmlinux, inbuf );
- }
-
-
-
- roundedKernelPages = roundedKernelLen / 4096;
-
- fseek(inputVmlinux, ElfHeaderSize, SEEK_SET);
-
- {
- for ( i=0; i<roundedKernelPages; ++i ) {
- get4k( inputVmlinux, inbuf );
- if ( i == 0 ) {
- unsigned long * p;
- printf("Storing embedded_sysmap_start at 0x3c\n");
- p = (unsigned long *)(inbuf + 0x3c);
-
-#if (BYTE_ORDER == __BIG_ENDIAN)
- *p = ramStartOffs;
-#else
- *p = bswap_32(ramStartOffs);
-#endif
-
- printf("Storing embedded_sysmap_end at 0x44\n");
- p = (unsigned long *)(inbuf + 0x44);
-#if (BYTE_ORDER == __BIG_ENDIAN)
- *p = ramStartOffs + ramFileLen;
-#else
- *p = bswap_32(ramStartOffs + ramFileLen);
-#endif
- }
- put4k( outputVmlinux, inbuf );
- }
- }
-
- {
- for ( i=0; i<ramPages; ++i ) {
- get4k( ramDisk, inbuf );
- put4k( outputVmlinux, inbuf );
- }
- }
-
-
- fclose(ramDisk);
- fclose(inputVmlinux);
- fclose(outputVmlinux);
- /* Set permission to executable */
- chmod(argv[3], S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
-
- return 0;
-
-}
-
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