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

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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 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 <IMAGE_TYPE> is a value that specifies the type of the image to
generate OR the action the image generation tool will take. Valid 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 X-LOADER - Generates an image for NOR or QSPI boot modes
MLO - Generates an image for SD/MMC/eMMC boot modes MLO - Generates an image for SD/MMC/eMMC boot modes
ULO - Generates an image for USB/UART peripheral 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 <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). 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 device ROM bootloader requires for loading from
the FAT partition of an SD card (same as on the FAT partition of an SD card (same as on
non-secure devices) 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 u-boot-spl_HS_X-LOADER - boot image for all other flash memories
including QSPI and NOR flash 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 Invoking the script for Keystone2 Secure Devices
============================================= =============================================