From 53a8a8a82cd05ba931db83496a4d5916fa10f864 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Wed, 4 May 2022 18:49:30 -0500 Subject: [PATCH] conf/machine: am62xx: Update build flag for low power mode Update build flag for arm-trusted-firmware to include low power mode support K3_PM_SYSTEM_SUSPEND is added in arm-trusted-firmware now which enables low power mode support for am62xx. Signed-off-by: Nishanth Menon Signed-off-by: Praneeth Bajjuri Signed-off-by: Ryan Eatmon --- conf/machine/include/am62xx.inc | 2 ++ recipes-bsp/trusted-firmware-a/trusted-firmware-a_%.bbappend | 1 + 2 files changed, 3 insertions(+) diff --git a/conf/machine/include/am62xx.inc b/conf/machine/include/am62xx.inc index e8823dd2..ff857b97 100644 --- a/conf/machine/include/am62xx.inc +++ b/conf/machine/include/am62xx.inc @@ -6,6 +6,8 @@ MACHINE_FEATURES += "screen touchscreen" SERIAL_CONSOLES = "115200;ttyS2" SERIAL_CONSOLES_CHECK = "${SERIAL_CONSOLES}" +TFA_K3_SYSTEM_SUSPEND = "1" + # AM62 supports multi-certificate images, use the same IMAGE_BOOT_FILES = "${IMAGE_BOOT_FILES_MULTI_CERT}" diff --git a/recipes-bsp/trusted-firmware-a/trusted-firmware-a_%.bbappend b/recipes-bsp/trusted-firmware-a/trusted-firmware-a_%.bbappend index 80b1d664..68bfa899 100644 --- a/recipes-bsp/trusted-firmware-a/trusted-firmware-a_%.bbappend +++ b/recipes-bsp/trusted-firmware-a/trusted-firmware-a_%.bbappend @@ -9,6 +9,7 @@ TFA_INSTALL_TARGET_k3 = "bl31" TFA_SPD_k3 = "opteed" EXTRA_OEMAKE_append_k3 = "${@ 'K3_USART=' + d.getVar('TFA_K3_USART') if d.getVar('TFA_K3_USART') else ''}" +EXTRA_OEMAKE_append_k3 = "${@ 'K3_PM_SYSTEM_SUSPEND=' + d.getVar('TFA_K3_SYSTEM_SUSPEND') if d.getVar('TFA_K3_SYSTEM_SUSPEND') else ''}" do_compile_append_am65xx-hs-evm() { export TI_SECURE_DEV_PKG=${TI_SECURE_DEV_PKG}