int setup_waveform_file(ulong waveform_buf)
{
char *fs_argv[5];
char addr[17];
ulong file_len, mmc_dev;
if (!check_mmc_autodetect())
mmc_dev = getenv_ulong("mmcdev", 10, 0);
else
mmc_dev = mmc_get_env_devno();
sprintf(addr, "%lx", waveform_buf);
fs_argv[0] = "fatload";
fs_argv[1] = "mmc";
fs_argv[2] = simple_itoa(mmc_dev);
fs_argv[3] = addr;
fs_argv[4] = getenv("epdc_waveform");
if (!fs_argv[4])
fs_argv[4] = "epdc_splash.bin";
if (do_fat_fsload(NULL, 0, 5, fs_argv)) {
printf("MMC Device %lu not found\n", mmc_dev);
return -1;
}
file_len = getenv_hex("filesize", 0);
if (!file_len)
return -1;
flush_cache((ulong)addr, file_len);
return 0;
}
void board_late_mmc_init(void)
{
char cmd[32];
char mmcblk[32];
u32 dev_no = mmc_get_env_devno();
if (!check_mmc_autodetect())
return;
setenv_ulong("mmcdev", dev_no);
/* Set mmcblk env */
sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw",
mmc_map_to_kernel_blk(dev_no));
setenv("mmcroot", mmcblk);
sprintf(cmd, "mmc dev %d", dev_no);
run_command(cmd, 0);
}