Add a section describing the additional boot types used on AM33xx secure devices.
Signed-off-by: Andrew F. Davis afd@ti.com Reviewed-by: Tom Rini trini@konsulko.com --- doc/README.ti-secure | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+)
diff --git a/doc/README.ti-secure b/doc/README.ti-secure index 54c996d..9b0fbf9 100644 --- a/doc/README.ti-secure +++ b/doc/README.ti-secure @@ -43,6 +43,38 @@ Booting of U-Boot SPL The script is basically the only required interface to the TI SECDEV package for creating a bootable SPL image for secure TI devices.
+ Invoking the script for AM33xx Secure Devices + ============================================= + + create-boot-image.sh \ + <IMAGE_FLAG> <INPUT_FILE> <OUTPUT_FILE> <SPL_LOAD_ADDR> + + <IMAGE_FLAG> is a value that specifies the type of the image to + generate OR the action the image generation tool will take. Valid + values are: + SPI_X-LOADER - Generates an image for SPI flash (byte swapped) + X-LOADER - Generates an image for non-XIP flash + MLO - Generates an image for SD/MMC/eMMC media + 2ND - Generates an image for USB, UART and Ethernet + XIP_X-LOADER - Generates a single stage u-boot for NOR/QSPI XiP + + <INPUT_FILE> is the full path and filename of the public world boot + loaderbinary file (depending on the boot media, this is usually + either u-boot-spl.bin or u-boot.bin). + + <OUTPUT_FILE> is the full path and filename of the final secure + image. The output binary images should be used in place of the standard + non-secure binary images (see the platform-specific user's guides and + releases notes for how the non-secure images are typically used) + u-boot-spl_HS_SPI_X-LOADER - byte swapped boot image for SPI flash + u-boot-spl_HS_X-LOADER - boot image for NAND or SD/MMC/eMMC rawmode + u-boot-spl_HS_MLO - boot image for SD/MMC/eMMC media + u-boot-spl_HS_2ND - boot image for USB, UART and Ethernet + u-boot_HS_XIP_X-LOADER - boot image for NOR or QSPI Xip flash + + <SPL_LOAD_ADDR> is the address at which SOC ROM should load the + <INPUT_FILE> + Invoking the script for AM43xx Secure Devices =============================================