From: Baruch Siach <baruch@tkos.co.il>
Date: Mon, 18 Jun 2018 18:56:26 +0000 (+0300)
Subject: mvebu: support UART boot image
X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=72c4e67d08fe2389754b4ce874d76b1bbd9fef24;p=u-boot.git

mvebu: support UART boot image

The kwboot utility can use the generated image to boot mvebu SoCs from
UART.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Stefan Roese <sr@denx.de>
---

diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index e1b70c54fc..d1f71338ac 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -193,6 +193,9 @@ config MVEBU_SPL_BOOT_DEVICE_MMC
 	bool "SDIO/MMC card"
 	select SPL_LIBDISK_SUPPORT
 
+config MVEBU_SPL_BOOT_DEVICE_UART
+	bool "UART"
+
 endchoice
 
 config MVEBU_EFUSE
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index d907fac375..ee2eca9134 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -35,6 +35,9 @@ endif
 ifneq ($(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC),)
 	KWB_CFG_BOOT_FROM=sdio
 endif
+ifneq ($(CONFIG_MVEBU_SPL_BOOT_DEVICE_UART),)
+	KWB_CFG_BOOT_FROM=uart
+endif
 
 ifneq ($(CONFIG_SECURED_MODE_IMAGE),)
 KWB_REPLACE += CSK_INDEX