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add support for PX30 SoC

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Rockchip PX30 SoC is a quad-core ARM Cortex-A35 CPU fully implementing
the ARMv8-A instruction set with ARM Neon Advanced SIMD and Cryptography
Extensions.

This adds a base configuration file which can be included by PX30-based
boards and the required changes in U-Boot and TF-A for proper support.

Cc: Quentin Schulz <foss+yocto@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
This commit is contained in:
Quentin Schulz 2022-10-19 10:45:00 +02:00 committed by Trevor Woerner
parent e8e4b39b8b
commit f2b4e6efde
3 changed files with 28 additions and 0 deletions
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21
conf/machine/include/px30.inc Normal file
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@ -0,0 +1,21 @@
# Copyright (C) 2022 Theobroma Systems Design und Consulting
# Released under the MIT license (see COPYING.MIT for the terms)
SOC_FAMILY = "px30"
DEFAULTTUNE ?= "cortexa35-crypto"
require conf/machine/include/soc-family.inc
require conf/machine/include/arm/armv8a/tune-cortexa35.inc
require conf/machine/include/rockchip-defaults.inc
require conf/machine/include/rockchip-wic.inc
KBUILD_DEFCONFIG ?= "defconfig"
KERNEL_CLASSES = "kernel-fitimage"
KERNEL_IMAGETYPE = "fitImage"
TFA_PLATFORM = "px30"
TFA_BUILD_TARGET = "bl31"
UBOOT_SUFFIX ?= "itb"
UBOOT_ENTRYPOINT ?= "0x06000000"

5
recipes-bsp/trusted-firmware-a/trusted-firmware-a_%.bbappend
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@ -4,6 +4,7 @@ DEPENDS:append:rk3399 = " virtual/arm-none-eabi-gcc-native"
COMPATIBLE_MACHINE:append:rk3399 = "|rk3399"
COMPATIBLE_MACHINE:append:rk3328 = "|rk3328"
COMPATIBLE_MACHINE:append:px30 = "|px30"
FILESEXTRAPATHS:prepend := "${THISDIR}/files:"
SRC_URI += "\
@ -26,4 +27,8 @@ fixup_baudrate:rk3399() {
sed -i "s/#define RK3399_BAUDRATE\s\+.*/#define RK3399_BAUDRATE ${RK_CONSOLE_BAUD}/" ${S}/plat/rockchip/rk3399/rk3399_def.h
}
fixup_baudrate:px30() {
sed -i "s/#define PX30_BAUDRATE\s\+.*/#define PX30_BAUDRATE ${RK_CONSOLE_BAUD}/" ${S}/plat/rockchip/px30/px30_def.h
}
do_patch[postfuncs] += "fixup_baudrate"

2
recipes-bsp/u-boot/u-boot%.bbappend
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@ -11,6 +11,8 @@ EXTRA_OEMAKE:append:rk3399 = " BL31=${DEPLOY_DIR_IMAGE}/bl31-rk3399.elf"
ATF_DEPENDS:rk3399 = " trusted-firmware-a:do_deploy"
EXTRA_OEMAKE:append:rk3328 = " BL31=${DEPLOY_DIR_IMAGE}/bl31-rk3328.elf"
ATF_DEPENDS:rk3328 = " trusted-firmware-a:do_deploy"
EXTRA_OEMAKE:append:px30 = " BL31=${DEPLOY_DIR_IMAGE}/bl31-px30.elf"
ATF_DEPENDS:px30 = " trusted-firmware-a:do_deploy"
do_compile[depends] .= "${ATF_DEPENDS}"