u-boot: Convert ${UBOOT_ENV}.cmd into ${UBOOT_ENV}.scr

 * Add extra SRC variables to uboot-config.class for source cmd file
 * Add DEPENDS on u-boot-mkimage-native if UBOOT_ENV_SUFFIX is scr
 * Compile cmd -> scr in do_compile if UBOOT_ENV_SUFFIX is scr

(From OE-Core rev: 0ea02ca5c1fc4e15f640b1c26c0a5ce34fc08c05)

Signed-off-by: Peter Hoyes <Peter.Hoyes@arm.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/meta/classes/uboot-config.bbclass b/meta/classes/uboot-config.bbclass
index 07a303d0a0..b9ad35821a 100644
--- a/meta/classes/uboot-config.bbclass
+++ b/meta/classes/uboot-config.bbclass
@@ -53,6 +53,8 @@ SPL_SYMLINK ?= "${SPL_BINARYNAME}-${MACHINE}${SPL_DELIMITER}${SPL_SUFFIX}"
 # include it in the SRC_URI and set the UBOOT_ENV parameter.
 UBOOT_ENV_SUFFIX ?= "txt"
 UBOOT_ENV ?= ""
+UBOOT_ENV_SRC_SUFFIX ?= "cmd"
+UBOOT_ENV_SRC ?= "${UBOOT_ENV}.${UBOOT_ENV_SRC_SUFFIX}"
 UBOOT_ENV_BINARY ?= "${UBOOT_ENV}.${UBOOT_ENV_SUFFIX}"
 UBOOT_ENV_IMAGE ?= "${UBOOT_ENV}-${MACHINE}-${PV}-${PR}.${UBOOT_ENV_SUFFIX}"
 UBOOT_ENV_SYMLINK ?= "${UBOOT_ENV}-${MACHINE}.${UBOOT_ENV_SUFFIX}"