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Diffstat (limited to 'arch/ppc/boot/utils/addSystemMap.c')
-rw-r--r--arch/ppc/boot/utils/addSystemMap.c186
1 files changed, 0 insertions, 186 deletions
diff --git a/arch/ppc/boot/utils/addSystemMap.c b/arch/ppc/boot/utils/addSystemMap.c
deleted file mode 100644
index 4654f891b27..00000000000
--- 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;
-
-}
-