diff mbox series

[meta-ti,master,RFC,2/9] conf: machine: j784s4-evm: Enable ECDSA multiconfig build

Message ID 20260907081021.3876876-2-a-dubey@ti.com
State New
Headers show
Series [meta-ti,master,RFC,1/9] u-boot: Add ECDSA Signing keys as a build time parameter for k3 devices | expand

Commit Message

Atharv Dubey Sept. 7, 2026, 8:10 a.m. UTC 
Add an "ecdsa" pass alongside "main" for j784s4-evm and j784s4-evm-k3r5,
so both RSA and ECDSA signed boot images come out of the same build.

Signed-off-by: Atharv Dubey <a-dubey@ti.com>
---
 meta-ti-bsp/conf/machine/j784s4-evm-k3r5.conf | 14 +++++++++++++-
 meta-ti-bsp/conf/machine/j784s4-evm.conf      | 19 ++++++++++++++++++-
 2 files changed, 31 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/meta-ti-bsp/conf/machine/j784s4-evm-k3r5.conf b/meta-ti-bsp/conf/machine/j784s4-evm-k3r5.conf
index 754eb5f6..6bb1592c 100644
--- a/meta-ti-bsp/conf/machine/j784s4-evm-k3r5.conf
+++ b/meta-ti-bsp/conf/machine/j784s4-evm-k3r5.conf
@@ -4,4 +4,16 @@ 
 
 require conf/machine/include/k3r5.inc
 
-UBOOT_MACHINE = "j784s4_evm_r5_defconfig"
+UBOOT_MACHINE = ""
+
+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 = "${UBOOT_ECDSA_SIGN_CONFIG} main"
+
+UBOOT_CONFIG[main] = "j784s4_evm_r5_defconfig"
+UBOOT_CONFIG[ecdsa] = "j784s4_evm_r5_defconfig"
+
+UBOOT_CONFIG_MAKE_OPTS[ecdsa] = "${TI_SIGN_WITH_ECDSA_KEY}"
diff --git a/meta-ti-bsp/conf/machine/j784s4-evm.conf b/meta-ti-bsp/conf/machine/j784s4-evm.conf
index a88f6f69..351094e0 100644
--- a/meta-ti-bsp/conf/machine/j784s4-evm.conf
+++ b/meta-ti-bsp/conf/machine/j784s4-evm.conf
@@ -26,6 +26,23 @@  KERNEL_DEVICETREE = " \
     ti/k3-j784s4-evm.dtb \
 "
 
-UBOOT_MACHINE = "j784s4_evm_a72_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 = "${UBOOT_ECDSA_SIGN_CONFIG} main"
+UBOOT_CONFIG[main] = "j784s4_evm_a72_defconfig"
+UBOOT_CONFIG[ecdsa] = "j784s4_evm_a72_defconfig"
+
+UBOOT_CONFIG_MAKE_OPTS[ecdsa] = "${TI_SIGN_WITH_ECDSA_KEY}"
+
+IMAGE_BOOT_FILES += "${ECDSA_BOOT_FILES}"
 
 MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS += "ti-eth-fw-j784s4"