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doc: ti-secure: Add ULO info for AM57xx/DRA7xx secure devices from TI 

Booting from UART and USB on HS devices is now supported for this
platform. Update documentation for the same.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Andrew F. Davis 2019-01-28 11:43:26 -06:00 committed by Tom Rini
parent 995985c1fc
commit eca61ae70c
1 changed files with 6 additions and 2 deletions
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8
doc/README.ti-secure
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@ -108,7 +108,8 @@ Booting of U-Boot SPL
Invoking the script for DRA7xx/AM57xx Secure Devices
====================================================
create-boot-image.sh <IMAGE_TYPE> <INPUT_FILE> <OUTPUT_FILE>
create-boot-image.sh \
<IMAGE_TYPE> <INPUT_FILE> <OUTPUT_FILE> <SPL_LOAD_ADDR>
<IMAGE_TYPE> is a value that specifies the type of the image to
generate OR the action the image generation tool will take. Valid
@ -116,7 +117,6 @@ Booting of U-Boot SPL
X-LOADER - Generates an image for NOR or QSPI boot modes
MLO - Generates an image for SD/MMC/eMMC boot modes
ULO - Generates an image for USB/UART peripheral boot modes
Note: ULO is not yet used by the u-boot build process
<INPUT_FILE> is the full path and filename of the public world boot
loader binary file (for this platform, this is always u-boot-spl.bin).
@ -130,9 +130,13 @@ Booting of U-Boot SPL
the device ROM bootloader requires for loading from
the FAT partition of an SD card (same as on
non-secure devices)
u-boot-spl_HS_ULO - boot image for USB/UART peripheral boot modes
u-boot-spl_HS_X-LOADER - boot image for all other flash memories
including QSPI and NOR flash
<SPL_LOAD_ADDR> is the address at which SOC ROM should load the
<INPUT_FILE>
Invoking the script for Keystone2 Secure Devices
=============================================