[U-Boot] [PATCH v3 7/7] doc: ti-secure: Add ULO info for AM57xx/DRA7xx secure devices from TI

[Andrew F. Davis <afd@ti.com>]

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>
---
 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