trusted-firmware-a: Add support for alternate console

Actual systems may choose to use a different console from the default
Allow the machine configurations to describe the same. Since the
option provided is custom to TI K3, make this a k3 product override
capability.

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

1 files changed, 2 insertions, 0 deletions

diff --git a/recipes-bsp/trusted-firmware-a/trusted-firmware-a_%.bbappend b/recipes-bsp/trusted-firmware-a/trusted-firmware-a_%.bbappend
index 2a8f41ee..b84da1f3 100644
--- a/recipes-bsp/trusted-firmware-a/trusted-firmware-a_%.bbappend
+++ b/recipes-bsp/trusted-firmware-a/trusted-firmware-a_%.bbappend
@@ -8,6 +8,8 @@ TFA_BUILD_TARGET_k3 = "all"
 TFA_INSTALL_TARGET_k3 = "bl31"
 TFA_SPD_k3 = "opteed"
 
+EXTRA_OEMAKE_append_k3 = "${@ 'K3_USART=' + d.getVar('TFA_K3_USART') if d.getVar('TFA_K3_USART') else ''}"
+
 do_compile_append_am65xx-hs-evm() {
         export TI_SECURE_DEV_PKG=${TI_SECURE_DEV_PKG}
         ( cd ${B}/${BUILD_DIR}/release/; \