ARM: Introduce erratum workaround for 621766

[u-boot] / README

diff --git a/README b/README
index 676f41e7f09fc1f87e3d4e6a2ef0cbe5df8ea87f..57426e55eae5ae16c0581f0ba923cafaa7ad50f7 100644 (file)
--- a/README
+++ b/README
@@ -690,6 +690,21 @@ The following options need to be configured:
                exists, unlike the similar options in the Linux kernel. Do not
                set these options unless they apply!
 
+               NOTE: The following can be machine specific errata. These
+               do have ability to provide rudimentary version and machine
+               specific checks, but expect no product checks.
+               CONFIG_ARM_ERRATA_430973
+               CONFIG_ARM_ERRATA_454179
+               CONFIG_ARM_ERRATA_621766
+               CONFIG_ARM_ERRATA_798870
+
+- Tegra SoC options:
+               CONFIG_TEGRA_SUPPORT_NON_SECURE
+
+               Support executing U-Boot in non-secure (NS) mode. Certain
+               impossible actions will be skipped if the CPU is in NS mode,
+               such as ARM architectural timer initialization.
+
 - Driver Model
                Driver model is a new framework for devices in U-Boot
                introduced in early 2014. U-Boot is being progressively
@@ -803,7 +818,6 @@ The following options need to be configured:
 
                Enable removing of devices.
 
-
 - Linux Kernel Interface:
                CONFIG_CLOCKS_IN_MHZ