static void
setup_tags(uint32_t *parameters)
{
setup_core_tag(parameters, 4096); /* standard core tag 4k pagesize */
setup_mem_tag(DRAM_BASE, 0x1FFFFFFF); /* 512MB at 0x20000000, only DMC0 is connected in Tiny210 board */
setup_ramdisk_tag(8192); /* create 8Mb ramdisk */
setup_initrd2_tag(INITRD_LOAD_ADDRESS, 0x100000); /* 1Mb of compressed data placed 8Mb into memory */
setup_cmdline_tag("root=/dev/ram0"); /* commandline setting root device */
setup_end_tag(); /* end of tags */
}
static int bt_atag_initrd2(BT_HANDLE hShell, int argc, char **argv) {
BT_HANDLE hStdout = BT_ShellGetStdout(hShell);
if(argc != 3) {
bt_fprintf(hStdout, "Usage: %s [0x{start_address}] [0x{size(bytes)}]\n", argv[0]);
return -1;
}
BT_u32 addr, size;
addr = strtoul(argv[1], NULL, 16);
size = strtoul(argv[1], NULL, 16);
setup_initrd2_tag(addr, size);
return 0;
}
