commit f8700e46a9edbb4a055b8a9d4243b8a4bce890e2
author Svyatoslav Ryhel <clamor95@gmail.com> Tue Feb 14 19:35:38 2023 +0200
committer Tom <twarren@nvidia.com> Thu Feb 23 12:55:37 2023 -0700
tree 86f2e6c36d8bc974b1330e1dd58ece99121d29d8
parent f2f708dfab8c1ff9bd90c3f108e7e2ba6ce476cc

ARM: tegra20: implement BCT patching

This function allows updating bootloader from u-boot
on production devices without need in host PC.

Be aware! It works only with re-crypt BCT.

Tested-by: Robert Eckelmann <longnoserob@gmail.com> # ASUS TF101 T20
Signed-off-by: Ramin Khonsari <raminterex@yahoo.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Tom <twarren@nvidia.com>

arch/arm/mach-tegra/Kconfig

diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 8490d42..464bd07 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -231,7 +231,7 @@
 
 config CMD_EBTUPDATE
 	bool "Enable 'ebtupdate' command"
-	depends on TEGRA30
+	depends on TEGRA20 || TEGRA30
 	select TEGRA_CRYPTO
 	help
 	  Updating u-boot from within u-boot in rather complex or even