1*4882a593SmuzhiyunUpdate from original Marvell U-Boot to mainline U-Boot: 2*4882a593Smuzhiyun------------------------------------------------------- 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunThe resulting image including the SPL binary with the 5*4882a593Smuzhiyunfull DDR setup is "u-boot-spl.kwb". 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunTo update the SPI NOR flash, please use the following 8*4882a593Smuzhiyuncommand: 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun=> sf probe;tftpboot 2000000 db-88f6820-gp/u-boot-spl.kwb;\ 11*4882a593Smuzhiyunsf update 2000000 0 60000 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunNote that the original Marvell U-Boot seems to have 14*4882a593Smuzhiyunproblems with the "sf update" command. This does not 15*4882a593Smuzhiyunwork reliable. So here this command should be used: 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun=> sf probe;tftpboot 2000000 db-88f6820-gp/u-boot-spl.kwb;\ 18*4882a593Smuzhiyunsf erase 0 60000;sf write 2000000 0 60000 19