diff options
Diffstat (limited to 'doc/README.arm-relocation')
| -rw-r--r-- | doc/README.arm-relocation | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/README.arm-relocation b/doc/README.arm-relocation index 6bb4e178474..69882a76a36 100644 --- a/doc/README.arm-relocation +++ b/doc/README.arm-relocation @@ -53,8 +53,8 @@ c) end executes this code d) this initialize CPU, RAM, ... and copy itself to RAM (this bin must fit in one page, so board_init_f() don;t fit in it ... ) -e) there it copy u-boot to CONFIG_SYS_NAND_U_BOOT_DST and - starts this image @ CONFIG_SYS_NAND_U_BOOT_START +e) there it copy u-boot to CFG_SYS_NAND_U_BOOT_DST and + starts this image @ CFG_SYS_NAND_U_BOOT_START f) u-boot code steps through board_init_f() and calculates the relocation address and copy itself to it @@ -86,8 +86,8 @@ Relocation with SPL (example for the tx25 booting from NAND Flash): - The First page contains u-boot code from drivers/mtd/nand/raw/mxc_nand_spl.c which inits the dram, cpu registers, reloacte itself to CONFIG_SPL_TEXT_BASE and loads - the "real" u-boot to CONFIG_SYS_NAND_U_BOOT_DST and starts execution - @CONFIG_SYS_NAND_U_BOOT_START + the "real" u-boot to CFG_SYS_NAND_U_BOOT_DST and starts execution + @CFG_SYS_NAND_U_BOOT_START - This u-boot does no RAM init, nor CPU register setup. Just look where it has to copy and relocate itself to this address. If |