/*
* Start a single boot script. 'path' is a full path to a boot script.
*/
static int boot_script(char *path)
{
int ret;
struct bootm_data data = {
.os_address = UIMAGE_SOME_ADDRESS,
.initrd_address = UIMAGE_SOME_ADDRESS,
};
globalvar_set_match("linux.bootargs.dyn.", "");
globalvar_set_match("bootm.", "");
ret = run_command(path);
if (ret) {
printf("Running %s failed\n", path);
goto out;
}
data.initrd_address = UIMAGE_INVALID_ADDRESS;
data.os_address = UIMAGE_SOME_ADDRESS;
data.oftree_file = getenv_nonempty("global.bootm.oftree");
data.os_file = getenv_nonempty("global.bootm.image");
getenv_ul("global.bootm.image.loadaddr", &data.os_address);
getenv_ul("global.bootm.initrd.loadaddr", &data.initrd_address);
data.initrd_file = getenv_nonempty("global.bootm.initrd");
data.verbose = verbose;
data.dryrun = dryrun;
ret = bootm_boot(&data);
if (ret)
pr_err("Booting %s failed: %s\n", basename(path), strerror(-ret));
out:
return ret;
}
static int do_eupgrade(struct cmd_ctx *cmdctx, int argc, char * const argv[])
{
struct mtd_info *mtd = mtd_by_name(argv[1]);
int ret;
struct efw_settings es;
unsigned long laddr;
unsigned char* buffer0;
unsigned char* buffer1;
unsigned char* buffer2;
uint64_t offset = 0;
getenv_ul("loadaddr", &laddr, 0);
if (laddr == 0)
{
printf("Bad loadaddr\n");
return -1;
}
buffer0 = ((unsigned char*) laddr);
buffer1 = buffer0 + SZ_1M;
buffer2 = buffer1 + SZ_1M;
printf("buffer 0 @ %x\n", (unsigned int) buffer0);
printf("buffer 1 @ %x\n", (unsigned int) buffer1);
printf("readback @ %x\n", (unsigned int) buffer2);
if (mtd == NULL) {
printf("FWU mtd device is not available (bad part name?)\n");
return -1;
}
es.erase_size = mtd->erasesize;
es.oob_size = mtd->oobsize;
es.size = mtd->size;
es.writesize = mtd->writesize;
ret = erase_part(mtd, 0, 1);
if (ret)
{
printf("FW: Partition erase failed, aborting...\n");
return -1;
}
*g_uemd_magic = (uint32_t) &es;
while (*g_uemd_magic != MAGIC_READY);;
printf("FW: sent info\n");
*g_uemd_magic = (uint32_t) buffer0;
while (*g_uemd_magic != MAGIC_READY);;
printf("FW: got b0\n");
while (1)
{
*g_uemd_magic = (uint32_t) buffer1;
write_block(mtd, &offset, buffer0, buffer2, 0);
e_do_sync(buffer1);
*g_uemd_magic = (uint32_t) buffer0;
write_block(mtd, &offset, buffer1, buffer2, 0);
e_do_sync(buffer0);
}
out:
printf("\nFW: done \n");
*g_uemd_magic = 0x0;
return 0;
}
