[U-Boot] [PATCH 7/7] doc: ti-secure: Add ULO info for AM57xx/DRA7xx secure devices from TI

Andrew F. Davis
2018-11-30T17:11:23Z

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>
---
doc/README.ti-secure | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/doc/README.ti-secure b/doc/README.ti-secure
index 4b5380c0f3..76950253ac 100644
--- a/doc/README.ti-secure
+++ b/doc/README.ti-secure
@@ -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
=============================================

--
2.19.1