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Can now patch a bootloader image into an H300 firmware

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7914 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2005-11-16 22:35:13 +00:00
parent c6bf8e62d1
commit 32877021a5
1 changed files with 23 additions and 11 deletions
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34
tools/mkboot.c
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@ -18,15 +18,16 @@
****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void usage(void)
{
printf("usage: mkboot <firmware file> <boot file> <output file>\n");
printf("usage: mkboot [-h300] <firmware file> <boot file> <output file>\n");
exit(1);
}
unsigned char image[0x200000 + 0x220 + 0x200000/0x200];
unsigned char image[0x400000 + 0x220 + 0x400000/0x200];
int main(int argc, char *argv[])
{
@ -37,14 +38,25 @@ int main(int argc, char *argv[])
int file_length;
int len;
int actual_length, total_length, binary_length, num_chksums;
int origin = 0x1f0000; /* H1x0 bootloader address */
if(argc < 3) {
usage();
}
infile = argv[1];
bootfile = argv[2];
outfile = argv[3];
if(!strcmp(argv[1], "-h300")) {
infile = argv[2];
bootfile = argv[3];
outfile = argv[4];
origin = 0x3f0000; /* H3x0 bootloader address */
}
else
{
infile = argv[1];
bootfile = argv[2];
outfile = argv[3];
}
memset(image, 0xff, sizeof(image));
@ -88,7 +100,7 @@ int main(int argc, char *argv[])
fseek(f, 0, SEEK_SET);
i = fread(image+0x220 + 0x1f0000, 1, len, f);
i = fread(image+0x220 + 0x3f0000, 1, len, f);
if(i < len) {
perror(bootfile);
exit(1);
@ -103,13 +115,13 @@ int main(int argc, char *argv[])
}
/* Patch the reset vector to start the boot loader */
image[0x220 + 4] = image[0x1f0000 + 0x220 + 4];
image[0x220 + 5] = image[0x1f0000 + 0x220 + 5];
image[0x220 + 6] = image[0x1f0000 + 0x220 + 6];
image[0x220 + 7] = image[0x1f0000 + 0x220 + 7];
image[0x220 + 4] = image[origin + 0x220 + 4];
image[0x220 + 5] = image[origin + 0x220 + 5];
image[0x220 + 6] = image[origin + 0x220 + 6];
image[0x220 + 7] = image[origin + 0x220 + 7];
/* This is the actual length of the binary, excluding all headers */
actual_length = 0x1f0000 + len;
actual_length = origin + len;
/* Patch the ESTFBINR header */
image[0x20c] = (actual_length >> 24) & 0xff;