add command-line arguments to mkbootimg to move kernel, ramdisk, etc.
Bug: 6918260
Change-Id: I5d4af6314fded027952941110a520dc9aa234a14
diff --git a/mkbootimg/mkbootimg.c b/mkbootimg/mkbootimg.c
index d72e317..2c32ce3 100644
--- a/mkbootimg/mkbootimg.c
+++ b/mkbootimg/mkbootimg.c
@@ -109,18 +109,17 @@
int fd;
SHA_CTX ctx;
uint8_t* sha;
+ unsigned base = 0x10000000;
+ unsigned kernel_offset = 0x00008000;
+ unsigned ramdisk_offset = 0x01000000;
+ unsigned second_offset = 0x00f00000;
+ unsigned tags_offset = 0x00000100;
argc--;
argv++;
memset(&hdr, 0, sizeof(hdr));
- /* default load addresses */
- hdr.kernel_addr = 0x10008000;
- hdr.ramdisk_addr = 0x11000000;
- hdr.second_addr = 0x10F00000;
- hdr.tags_addr = 0x10000100;
-
while(argc > 0){
char *arg = argv[0];
char *val = argv[1];
@@ -140,11 +139,15 @@
} else if(!strcmp(arg, "--cmdline")) {
cmdline = val;
} else if(!strcmp(arg, "--base")) {
- unsigned base = strtoul(val, 0, 16);
- hdr.kernel_addr = base + 0x00008000;
- hdr.ramdisk_addr = base + 0x01300000;
- hdr.second_addr = base + 0x00F00000;
- hdr.tags_addr = base + 0x00000100;
+ base = strtoul(val, 0, 16);
+ } else if(!strcmp(arg, "--kernel_offset")) {
+ kernel_offset = strtoul(val, 0, 16);
+ } else if(!strcmp(arg, "--ramdisk_offset")) {
+ ramdisk_offset = strtoul(val, 0, 16);
+ } else if(!strcmp(arg, "--second_offset")) {
+ second_offset = strtoul(val, 0, 16);
+ } else if(!strcmp(arg, "--tags_offset")) {
+ tags_offset = strtoul(val, 0, 16);
} else if(!strcmp(arg, "--board")) {
board = val;
} else if(!strcmp(arg,"--pagesize")) {
@@ -159,6 +162,10 @@
}
hdr.page_size = pagesize;
+ hdr.kernel_addr = base + kernel_offset;
+ hdr.ramdisk_addr = base + ramdisk_offset;
+ hdr.second_addr = base + second_offset;
+ hdr.tags_addr = base + tags_offset;
if(bootimg == 0) {
fprintf(stderr,"error: no output filename specified\n");