conf: am62p: Add ECDSA key signing

Use the new framework to add alternative key signing for the am62p
platform as an example.

Signed-off-by: Ryan Eatmon <reatmon@ti.com>

2 files changed, 29 insertions, 5 deletions

diff --git a/meta-ti-bsp/conf/machine/am62pxx-evm-k3r5.conf b/meta-ti-bsp/conf/machine/am62pxx-evm-k3r5.conf
index bf82849a..292b658b 100644
--- a/meta-ti-bsp/conf/machine/am62pxx-evm-k3r5.conf
+++ b/meta-ti-bsp/conf/machine/am62pxx-evm-k3r5.conf
@@ -4,15 +4,22 @@
 
 require conf/machine/include/k3r5.inc
 
-UBOOT_MACHINE = "am62px_evm_r5_defconfig"
-UBOOT_MACHINE:tie-test-builds = ""
+UBOOT_MACHINE = ""
 
-UBOOT_CONFIG = ""
-UBOOT_CONFIG:tie-test-builds = "usbdfu main"
+UBOOT_ECDSA_SIGN_CONFIG ?= "ecdsa"
+UBOOT_ECDSA_SIGN_CONFIG:bsp-ti-6_6 = ""
+UBOOT_ECDSA_SIGN_CONFIG:bsp-next = ""
+UBOOT_ECDSA_SIGN_CONFIG:bsp-mainline = ""
+
+UBOOT_CONFIG = "${UBOOT_ECDSA_SIGN_CONFIG} main"
+UBOOT_CONFIG:prepend:tie-test-builds = "usbdfu "
 
 UBOOT_CONFIG[main] = "am62px_evm_r5_defconfig"
+UBOOT_CONFIG[ecdsa] = "am62px_evm_r5_defconfig"
 UBOOT_CONFIG[usbdfu] = "am62px_evm_r5_defconfig"
 
+UBOOT_CONFIG_MAKE_OPTS[ecdsa] = "${TI_SIGN_WITH_ECDSA_KEY}"
+
 UBOOT_CONFIG_FRAGMENTS[usbdfu] = "am62x_r5_usbdfu.config"
 
 UBOOT_FRAGMENTS:ti-falcon = "k3_r5_falcon.config"
diff --git a/meta-ti-bsp/conf/machine/am62pxx-evm.conf b/meta-ti-bsp/conf/machine/am62pxx-evm.conf
index 4bebe510..bc056e6b 100644
--- a/meta-ti-bsp/conf/machine/am62pxx-evm.conf
+++ b/meta-ti-bsp/conf/machine/am62pxx-evm.conf
@@ -23,7 +23,24 @@ KERNEL_DEVICETREE = " \
 
 FIT_CONF_DEFAULT_DTB = "k3-am62p5-sk.dtb"
 
-UBOOT_MACHINE = "am62px_evm_a53_defconfig"
+UBOOT_ECDSA_SIGN_CONFIG ?= "ecdsa"
+UBOOT_ECDSA_SIGN_CONFIG:bsp-ti-6_6 = ""
+UBOOT_ECDSA_SIGN_CONFIG:bsp-next = ""
+UBOOT_ECDSA_SIGN_CONFIG:bsp-mainline = ""
+
+ECDSA_BOOT_FILES ?= "tiboot3.bin-ecdsa tiboot3-*-evm.bin-ecdsa tispl.bin-ecdsa u-boot.img-ecdsa"
+ECDSA_BOOT_FILES:bsp-ti-6_6 = ""
+ECDSA_BOOT_FILES:bsp-next = ""
+ECDSA_BOOT_FILES:bsp-mainline = ""
+
+UBOOT_MACHINE = ""
+UBOOT_CONFIG = "${UBOOT_ECDSA_SIGN_CONFIG} main"
+UBOOT_CONFIG[main] = "am62px_evm_a53_defconfig"
+UBOOT_CONFIG[ecdsa] = "am62px_evm_a53_defconfig"
+
+UBOOT_CONFIG_MAKE_OPTS[ecdsa] = "${TI_SIGN_WITH_ECDSA_KEY}"
+
+IMAGE_BOOT_FILES += "${ECDSA_BOOT_FILES}"
 
 # UBOOT_FRAGMENTS holds the list of u-boot config fragments which has to be build
 # along with the base defconfig mentioned in UBOOT_MACHINE. Refer u-boot-mergeconfig.inc