Boot Flow in secure systems: 1. User loads the u-boot image in flash 2. PBL/Configuration word is used to create LAW for Flash at 0xc0000000 (Please note that ISBC expects all these addresses, images to be validated, entry point etc within 0 - 3.5G range) 3. On system reset, BOOt ROM code executes first. It validates the u-boot image, and then passes control to u-boot
The patch set adds the changes for u-boot to execute after BOOT ROM code in secure systems. Kumar Gala (2): powerpc/85xx: Add PBL & SECUREBOOT support on P3041/P5020DS boards P1010RDB :Secure Boot support added for NOR , NAND and SPIFLASH Ruchika Gupta (1): powerpc/p4080: Add support for secure boot flow arch/powerpc/cpu/mpc85xx/cpu_init.c | 11 +++++- arch/powerpc/cpu/mpc85xx/cpu_init_early.c | 10 +++++- arch/powerpc/cpu/mpc85xx/start.S | 55 +++++++++++++++++++++++++++- arch/powerpc/include/asm/fsl_secure_boot.h | 43 ++++++++++++++++++++++ arch/powerpc/include/asm/immap_85xx.h | 2 + boards.cfg | 9 +++++ include/configs/P1010RDB.h | 15 +++++++- include/configs/corenet_ds.h | 4 ++ 8 files changed, 144 insertions(+), 5 deletions(-) create mode 100644 arch/powerpc/include/asm/fsl_secure_boot.h -- 1.7.4.4 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot