machine: Add am62axx evm configuration

Lets add the basic AM62Axx-evm configuration.
- Add configurations.
- Add firmware overrides.
- Add u-boot overrides.
- Add tifs-lpm-stub.
- Add cnm-wave-fw.

Signed-off-by: Sai Sree Kartheek Adivi <s-adivi@ti.com>
Signed-off-by: Paresh Bhagat <p-bhagat@ti.com>
Signed-off-by: Ryan Eatmon <reatmon@ti.com>

conf/machine/am62axx-evm-k3r5.conf

@@ -0,0 +1,11 @@
+#@TYPE: Machine
+#@NAME: AM62AXX EVM (R5F)
+#@DESCRIPTION: Machine configuration for the TI AM62Axx EVM (R5F core)
+
+require conf/machine/include/k3r5.inc
+
+SYSFW_SOC = "am62ax"
+SYSFW_CONFIG = "evm"
+SYSFW_SUFFIX = "gp"
+
+UBOOT_MACHINE = "am62ax_evm_r5_defconfig"

conf/machine/am62axx-evm.conf

@@ -0,0 +1,11 @@
+#@TYPE: Machine
+#@NAME: AM62AXX EVM
+#@DESCRIPTION: Machine configuration for the TI AM62AXX EVM
+
+require conf/machine/include/am62axx.inc
+
+KERNEL_DEVICETREE = " \
+    ti/k3-am62a7-sk.dtb \
+"
+
+UBOOT_MACHINE = "am62ax_evm_a53_defconfig"

conf/machine/include/am62axx.inc

@@ -0,0 +1,16 @@
+require conf/machine/include/k3.inc
+SOC_FAMILY_append = ":am62axx"
+
+MACHINE_FEATURES += "screen touchscreen"
+
+SERIAL_CONSOLES = "115200;ttyS0 115200;ttyS2"
+SERIAL_CONSOLES_CHECK = "${SERIAL_CONSOLES}"
+
+TFA_K3_SYSTEM_SUSPEND = "1"
+
+do_image_wic[mcdepends] = "mc::k3r5:ti-sci-fw:do_deploy"
+do_image_tar[mcdepends] = "mc::k3r5:ti-sci-fw:do_deploy"
+
+TFA_BOARD = "lite"
+OPTEEMACHINE = "k3-am62x"
+OPTEEOUTPUTMACHINE = "k3"