#define BOOTFLASH_START 0xF0000000 arch=ppc_82xx bootm_mapsize=CONFIG_SYS_BOOTM_LEN checkfdt=true set_fdthigh=true update=protect off BOOTFLASH_START +${filesize} && erase BOOTFLASH_START +${filesize} && cp.b ${load_addr_r} BOOTFLASH_START ${filesize} && protect on BOOTFLASH_START +${filesize} newenv=prot off CONFIG_ENV_ADDR +0x40000 && era CONFIG_ENV_ADDR +0x40000 unlock=yes