rock64: add machine

This is a RK3328 board from Pine64.
Board details at https://wiki.pine64.org/wiki/ROCK64.

Default image is built to boot from SD-card.  Building an image for
eMMC requires to set RK_BOOT_DEVICE="mmcblk0".

Signed-off-by: Yann Dirson <yann@blade-group.com>

README

@@ -24,6 +24,7 @@ Status of supported boards:
 		rock-pi-4a
 		rock-pi-4b
 		rock-pi-4c
+		rock64
 		tinker-board
 		tinker-board-s
 		vyasa-rk3288

conf/machine/include/rk3328.inc

@@ -0,0 +1,25 @@
+# Copyright (C) 2021 Blade SAS
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+SOC_FAMILY = "rk3328"
+
+DEFAULTTUNE ?= "cortexa53-crypto"
+
+require conf/machine/include/soc-family.inc
+require conf/machine/include/tune-cortexa53.inc
+require conf/machine/include/rockchip-defaults.inc
+
+KBUILD_DEFCONFIG ?= "defconfig"
+KERNEL_CLASSES = "kernel-fitimage"
+KERNEL_IMAGETYPE = "fitImage"
+
+TFA_PLATFORM = "rk3328"
+TFA_BUILD_TARGET = "bl31"
+
+UBOOT_SUFFIX ?= "itb"
+UBOOT_ENTRYPOINT ?= "0x06000000"
+
+SERIAL_CONSOLES = "1500000;ttyS2"
+
+PREFERRED_PROVIDER_virtual/bootloader ?= "u-boot"
+SPL_BINARY ?= "idbloader.img"

conf/machine/rock64.conf

@@ -0,0 +1,31 @@
+# Copyright (C) 2021 Blade SAS
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+#@TYPE: Machine
+#@NAME: Rock64
+#@DESCRIPTION: Rock64 RK3328 board from Pine64
+
+require include/rk3328.inc
+
+MACHINE_FEATURES += "usbhost serial"
+
+UBOOT_MACHINE = "rock64-rk3328_defconfig"
+KERNEL_DEVICETREE = "rockchip/rk3328-rock64.dtb"
+
+# set to mmcblk0 for booting from optional eMMC
+RK_BOOT_DEVICE ?= "mmcblk1"
+
+WKS_FILE ?= "rock-pi-e.wks"
+IMAGE_FSTYPES += "wic wic.bmap"
+
+WKS_FILE_DEPENDS ?= " \
+    mtools-native \
+    dosfstools-native \
+    virtual/bootloader \
+    virtual/kernel \
+    "
+IMAGE_BOOT_FILES ?= "\
+    ${KERNEL_IMAGETYPE} \
+    "
+
+KBUILD_DEFCONFIG = "defconfig"

recipes-kernel/linux/files/0001-ayufan-dtsi-rk3328-add-mmc0-mmc1-aliases.patch

@@ -0,0 +1,27 @@
+From f10cfe01f753348d346374008b8e8f5f26ed94ab Mon Sep 17 00:00:00 2001
+From: Kamil Trzcinski <ayufan@ayufan.eu>
+Date: Mon, 28 Aug 2017 11:24:37 +0200
+Subject: [PATCH] ayufan: dtsi: rk3328: add mmc0/mmc1 aliases
+Upstream-Status: Pending [https://github.com/ayufan-rock64/linux-mainline-kernel/commit/f10cfe01f753348d346374008b8e8f5f26ed94ab]
+
+Change-Id: I82a5394df8a505f7d1496393621c1198895c88b0
+---
+ arch/arm64/boot/dts/rockchip/rk3328.dtsi | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+index 0afed15bc7ff..800f1c796882 100644
+--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
++++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+@@ -27,6 +27,8 @@
+ 		i2c1 = &i2c1;
+ 		i2c2 = &i2c2;
+ 		i2c3 = &i2c3;
++		mmc0 = &emmc;
++		mmc1 = &sdmmc;
+ 		ethernet0 = &gmac2io;
+ 		ethernet1 = &gmac2phy;
+ 	};
+-- 
+2.30.2
+

recipes-kernel/linux/linux-yocto%.bbappend

@@ -8,3 +8,9 @@ COMPATIBLE_MACHINE_tinker-board-s = "tinker-board-s"
 COMPATIBLE_MACHINE_rock-pi-4 = "rock-pi-4"
 COMPATIBLE_MACHINE_nanopi-m4 = "nanopi-m4"
 COMPATIBLE_MACHINE_nanopi-m4-2gb = "nanopi-m4-2gb"
+COMPATIBLE_MACHINE_rock64 = "rock64"
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+# indeed applicable to all rk3328 boards
+SRC_URI_append_rock64 = " file://0001-ayufan-dtsi-rk3328-add-mmc0-mmc1-aliases.patch"