[openwrt/openwrt] mediatek: add U-Boot build for UniElec U7623

LEDE Commits lede-commits at lists.infradead.org
Sun Jul 26 05:50:11 EDT 2020 

981213 pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/ad295e0ee81b61b667f6e38418b02006aea7c5aa

commit ad295e0ee81b61b667f6e38418b02006aea7c5aa
Author: David Woodhouse <dwmw2 at infradead.org>
AuthorDate: Mon Jul 13 10:37:28 2020 +0100

    mediatek: add U-Boot build for UniElec U7623
    
    Patches submitted upstream at
    https://patchwork.ozlabs.org/project/uboot/list/?series=189178
    
    Tested on Banana Pi R2 and U7623-06.
    
    Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
---
 package/boot/uboot-mediatek/Makefile               |  20 +-
 ...tek-fix-mmc_get_boot_dev-for-platforms-wi.patch |  51 ++++
 ...iatek-Add-support-for-UniElec-U7623-board.patch | 310 +++++++++++++++++++++
 .../patches/010-update-u7623-defconfig.patch       |  17 ++
 4 files changed, 391 insertions(+), 7 deletions(-)

diff --git a/package/boot/uboot-mediatek/Makefile b/package/boot/uboot-mediatek/Makefile
index a7b47ecae5..8cb20075a3 100644
--- a/package/boot/uboot-mediatek/Makefile
+++ b/package/boot/uboot-mediatek/Makefile
@@ -15,18 +15,18 @@ define U-Boot/Default
   DEFAULT:=y
 endef
 
-define U-Boot/mt7629
-  NAME:=MT7629
-  BUILD_SUBTARGET:=mt7629
-  UBOOT_CONFIG:=mt7629_rfb
-endef
-
 define U-Boot/mt7622
   NAME:=MT7622
   BUILD_SUBTARGET:=mt7622
   UBOOT_CONFIG:=mt7622_rfb
 endef
 
+define U-Boot/mt7623a_unielec_u7623
+  NAME:=UniElec U7623 (mt7623)
+  BUILD_SUBTARGET:=mt7623
+  UBOOT_CONFIG:=mt7623a_unielec_u7623_02
+endef
+
 define U-Boot/mt7623n_bpir2
   NAME:=Banana Pi R2 (mt7623)
   BUILD_SUBTARGET:=mt7623
@@ -34,7 +34,13 @@ define U-Boot/mt7623n_bpir2
   UBOOT_CONFIG:=mt7623n_bpir2
 endef
 
-UBOOT_TARGETS := mt7629 mt7622 mt7623n_bpir2
+define U-Boot/mt7629
+  NAME:=MT7629
+  BUILD_SUBTARGET:=mt7629
+  UBOOT_CONFIG:=mt7629_rfb
+endef
+
+UBOOT_TARGETS := mt7629 mt7622 mt7623n_bpir2 mt7623a_unielec_u7623
 
 UBOOT_MAKE_FLAGS += $(UBOOT_IMAGE)
 
diff --git a/package/boot/uboot-mediatek/patches/008-board-mediatek-fix-mmc_get_boot_dev-for-platforms-wi.patch b/package/boot/uboot-mediatek/patches/008-board-mediatek-fix-mmc_get_boot_dev-for-platforms-wi.patch
new file mode 100644
index 0000000000..e32114a880
--- /dev/null
+++ b/package/boot/uboot-mediatek/patches/008-board-mediatek-fix-mmc_get_boot_dev-for-platforms-wi.patch
@@ -0,0 +1,51 @@
+From b0d1b85fb25a28a9532eaa9dda064b40a0e25f25 Mon Sep 17 00:00:00 2001
+From: David Woodhouse <dwmw2 at infradead.org>
+Date: Sun, 12 Jul 2020 23:19:09 +0100
+Subject: [PATCH 1/3] board: mediatek: fix mmc_get_boot_dev() for platforms
+ without external SD
+
+On the UniElec U7623 board there is no external SD slot and the preloader
+doesn't fill in the magic field at 0x81dffff0 to indicate that it was
+booted from eMMC.
+
+Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
+---
+ board/mediatek/mt7623/mt7623_rfb.c | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/board/mediatek/mt7623/mt7623_rfb.c b/board/mediatek/mt7623/mt7623_rfb.c
+index 4ec2764976..984e75ccaf 100644
+--- a/board/mediatek/mt7623/mt7623_rfb.c
++++ b/board/mediatek/mt7623/mt7623_rfb.c
+@@ -4,6 +4,7 @@
+  */
+ 
+ #include <common.h>
++#include <mmc.h>
+ 
+ DECLARE_GLOBAL_DATA_PTR;
+ 
+@@ -15,10 +16,15 @@ int board_init(void)
+ 	return 0;
+ }
+ 
++#ifdef CONFIG_MMC
+ int mmc_get_boot_dev(void)
+ {
+ 	int g_mmc_devid = -1;
+ 	char *uflag = (char *)0x81DFFFF0;
++
++	if (!find_mmc_device(1))
++		return 0;
++
+ 	if (strncmp(uflag,"eMMC",4)==0) {
+ 		g_mmc_devid = 0;
+ 		printf("Boot From Emmc(id:%d)\n\n", g_mmc_devid);
+@@ -33,3 +39,4 @@ int mmc_get_env_dev(void)
+ {
+ 	return mmc_get_boot_dev();
+ }
++#endif
+-- 
+2.26.2
+
diff --git a/package/boot/uboot-mediatek/patches/009-board-mediatek-Add-support-for-UniElec-U7623-board.patch b/package/boot/uboot-mediatek/patches/009-board-mediatek-Add-support-for-UniElec-U7623-board.patch
new file mode 100644
index 0000000000..32bef358f4
--- /dev/null
+++ b/package/boot/uboot-mediatek/patches/009-board-mediatek-Add-support-for-UniElec-U7623-board.patch
@@ -0,0 +1,310 @@
+From d13abe5b2c5b85228bdd34584fcbd642f1883668 Mon Sep 17 00:00:00 2001
+From: David Woodhouse <dwmw2 at infradead.org>
+Date: Sun, 12 Jul 2020 23:23:05 +0100
+Subject: [PATCH 3/3] board: mediatek: Add support for UniElec U7623 board
+
+This is an MT7623A-based board, very similar to the Banana Pi R2.
+
+http://www.unielecinc.com/q/news/cn/p/product/detail.html?qd_guid=OjXwKCaRlN
+
+Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
+---
+ arch/arm/dts/Makefile                         |   1 +
+ .../arm/dts/mt7623a-unielec-u7623-02-emmc.dts | 211 ++++++++++++++++++
+ configs/mt7623a_unielec_u7623_02_defconfig    |  54 +++++
+ 3 files changed, 266 insertions(+)
+ create mode 100644 arch/arm/dts/mt7623a-unielec-u7623-02-emmc.dts
+ create mode 100644 configs/mt7623a_unielec_u7623_02_defconfig
+
+diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
+index 89fa448818..a140b1c8d4 100644
+--- a/arch/arm/dts/Makefile
++++ b/arch/arm/dts/Makefile
+@@ -938,6 +938,7 @@ dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb \
+ 
+ dtb-$(CONFIG_ARCH_MEDIATEK) += \
+ 	mt7622-rfb.dtb \
++	mt7623a-unielec-u7623-02-emmc.dtb \
+ 	mt7623n-bananapi-bpi-r2.dtb \
+ 	mt7629-rfb.dtb \
+ 	mt8512-bm1-emmc.dtb \
+diff --git a/arch/arm/dts/mt7623a-unielec-u7623-02-emmc.dts b/arch/arm/dts/mt7623a-unielec-u7623-02-emmc.dts
+new file mode 100644
+index 0000000000..fdeec75b05
+--- /dev/null
++++ b/arch/arm/dts/mt7623a-unielec-u7623-02-emmc.dts
+@@ -0,0 +1,211 @@
++/*
++ * Copyright (C) 2018 MediaTek Inc.
++ * Author: Ryder Lee <ryder.lee at mediatek.com>
++ *
++ * SPDX-License-Identifier: (GPL-2.0 OR MIT)
++ */
++
++/dts-v1/;
++#include "mt7623.dtsi"
++#include "mt7623-u-boot.dtsi"
++
++/ {
++	model = "UniElec U7623-02 eMMC";
++	compatible = "unielec,u7623-02-emmc", "mediatek,mt7623";
++
++	memory at 80000000 {
++		device_type = "memory";
++		reg = <0 0x80000000 0 0x20000000>;
++	};
++
++	chosen {
++		stdout-path = &uart2;
++		tick-timer = &timer0;
++	};
++
++	reg_1p8v: regulator-1p8v {
++		compatible = "regulator-fixed";
++		regulator-name = "fixed-1.8V";
++		regulator-min-microvolt = <1800000>;
++		regulator-max-microvolt = <1800000>;
++		regulator-boot-on;
++		regulator-always-on;
++	};
++
++	reg_3p3v: regulator-3p3v {
++		compatible = "regulator-fixed";
++		regulator-name = "fixed-3.3V";
++		regulator-min-microvolt = <3300000>;
++		regulator-max-microvolt = <3300000>;
++		regulator-boot-on;
++		regulator-always-on;
++	};
++
++	reg_5v: regulator-5v {
++		compatible = "regulator-fixed";
++		regulator-name = "fixed-5V";
++		regulator-min-microvolt = <5000000>;
++		regulator-max-microvolt = <5000000>;
++		regulator-boot-on;
++		regulator-always-on;
++	};
++
++	leds {
++		compatible = "gpio-leds";
++
++		led3 {
++			label = "u7623-01:green:led3";
++			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
++			default-state = "off";
++		};
++
++		led4 {
++			label = "u7623-01:green:led4";
++			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
++			default-state = "off";
++		};
++	};
++};
++
++&eth {
++	status = "okay";
++	mediatek,gmac-id = <0>;
++	phy-mode = "rgmii";
++	mediatek,switch = "mt7530";
++	mediatek,mcm;
++
++	fixed-link {
++		speed = <1000>;
++		full-duplex;
++	};
++};
++
++&mmc0 {
++	pinctrl-names = "default";
++	pinctrl-0 = <&mmc0_pins_default>;
++	status = "okay";
++	bus-width = <8>;
++	max-frequency = <50000000>;
++	cap-mmc-highspeed;
++	vmmc-supply = <&reg_3p3v>;
++	vqmmc-supply = <&reg_1p8v>;
++	non-removable;
++};
++
++&pinctrl {
++	ephy_default: ephy_default {
++		mux {
++			function = "eth";
++			groups = "mdc_mdio", "ephy";
++		};
++
++		conf {
++			pins = "G2_TXEN", "G2_TXD0", "G2_TXD1", "G2_TXD2",
++			       "G2_TXD3", "G2_TXC", "G2_RXC", "G2_RXD0",
++			       "G2_RXD1", "G2_RXD2", "G2_RXD3", "G2_RXDV",
++			       "MDC", "MDIO";
++			drive-strength = <12>;
++			mediatek,tdsel = <5>;
++		};
++	};
++
++	mmc0_pins_default: mmc0default {
++		mux {
++			function = "msdc";
++			groups =  "msdc0";
++		};
++
++		conf-cmd-data {
++			pins = "MSDC0_CMD", "MSDC0_DAT0", "MSDC0_DAT1",
++			       "MSDC0_DAT2", "MSDC0_DAT3", "MSDC0_DAT4",
++			       "MSDC0_DAT5", "MSDC0_DAT6", "MSDC0_DAT7";
++			input-enable;
++			bias-pull-up;
++		};
++
++		conf-clk {
++			pins = "MSDC0_CLK";
++			bias-pull-down;
++		};
++
++		conf-rst {
++			pins = "MSDC0_RSTB";
++			bias-pull-up;
++		};
++	};
++
++	pcie_default: pcie-default {
++		mux {
++			function = "pcie";
++			groups =  "pcie0_0_perst", "pcie1_0_perst";
++		};
++	};
++
++	uart0_pins_a: uart0-default {
++		mux {
++			function = "uart";
++			groups =  "uart0_0_txd_rxd";
++		};
++	};
++
++	uart1_pins_a: uart1-default {
++		mux {
++			function = "uart";
++			groups =  "uart1_0_txd_rxd";
++		};
++	};
++
++	uart2_pins_a: uart2-default {
++		mux {
++			function = "uart";
++			groups =  "uart2_0_txd_rxd";
++		};
++	};
++
++	uart2_pins_b: uart2-alt {
++		mux {
++			function = "uart";
++			groups =  "uart2_1_txd_rxd";
++		};
++	};
++};
++
++&pcie {
++	pinctrl-names = "default";
++	pinctrl-0 = <&pcie_default>;
++	status = "okay";
++
++	pcie at 0,0 {
++		status = "okay";
++	};
++
++	pcie at 1,0 {
++		status = "okay";
++	};
++};
++
++&pcie0_phy {
++	status = "okay";
++};
++
++&pcie1_phy {
++	status = "okay";
++};
++
++&uart0 {
++	pinctrl-names = "default";
++	pinctrl-0 = <&uart0_pins_a>;
++	status = "okay";
++};
++
++&uart1 {
++	pinctrl-names = "default";
++	pinctrl-0 = <&uart1_pins_a>;
++	status = "okay";
++};
++
++&uart2 {
++	pinctrl-names = "default";
++	pinctrl-0 = <&uart2_pins_b>;
++	status = "okay";
++};
+diff --git a/configs/mt7623a_unielec_u7623_02_defconfig b/configs/mt7623a_unielec_u7623_02_defconfig
+new file mode 100644
+index 0000000000..72b5f31092
+--- /dev/null
++++ b/configs/mt7623a_unielec_u7623_02_defconfig
+@@ -0,0 +1,54 @@
++CONFIG_ARM=y
++CONFIG_SYS_THUMB_BUILD=y
++CONFIG_ARCH_MEDIATEK=y
++CONFIG_SYS_TEXT_BASE=0x81e00000
++CONFIG_SYS_MALLOC_F_LEN=0x4000
++CONFIG_ENV_SIZE=0x1000
++CONFIG_ENV_OFFSET=0x100000
++CONFIG_TARGET_MT7623=y
++CONFIG_NR_DRAM_BANKS=1
++CONFIG_DISTRO_DEFAULTS=y
++CONFIG_FIT=y
++CONFIG_FIT_VERBOSE=y
++CONFIG_BOOTDELAY=3
++CONFIG_SYS_CONSOLE_IS_IN_ENV=y
++CONFIG_DEFAULT_FDT_FILE="mt7623a-unielec-u7623-02-emmc.dtb"
++# CONFIG_DISPLAY_BOARDINFO is not set
++CONFIG_SYS_PROMPT="U-Boot> "
++CONFIG_CMD_BOOTMENU=y
++# CONFIG_CMD_ELF is not set
++# CONFIG_CMD_XIMG is not set
++CONFIG_CMD_GPIO=y
++CONFIG_CMD_GPT=y
++CONFIG_CMD_MMC=y
++CONFIG_CMD_READ=y
++# CONFIG_CMD_SETEXPR is not set
++# CONFIG_CMD_NFS is not set
++CONFIG_DEFAULT_DEVICE_TREE="mt7623a-unielec-u7623-02-emmc"
++CONFIG_ENV_IS_IN_MMC=y
++CONFIG_SYS_RELOC_GD_ENV_ADDR=y
++CONFIG_NET_RANDOM_ETHADDR=y
++CONFIG_REGMAP=y
++CONFIG_SYSCON=y
++CONFIG_CLK=y
++CONFIG_DM_MMC=y
++# CONFIG_MMC_QUIRKS is not set
++CONFIG_SUPPORT_EMMC_BOOT=y
++CONFIG_MMC_HS400_SUPPORT=y
++CONFIG_MMC_MTK=y
++CONFIG_PHY_FIXED=y
++CONFIG_DM_ETH=y
++CONFIG_MEDIATEK_ETH=y
++CONFIG_PINCTRL=y
++CONFIG_PINCONF=y
++CONFIG_PINCTRL_MT7623=y
++CONFIG_POWER_DOMAIN=y
++CONFIG_MTK_POWER_DOMAIN=y
++CONFIG_DM_SERIAL=y
++CONFIG_MTK_SERIAL=y
++CONFIG_SYSRESET=y
++CONFIG_SYSRESET_WATCHDOG=y
++CONFIG_TIMER=y
++CONFIG_MTK_TIMER=y
++CONFIG_WDT_MTK=y
++CONFIG_LZMA=y
+-- 
+2.26.2
+
diff --git a/package/boot/uboot-mediatek/patches/010-update-u7623-defconfig.patch b/package/boot/uboot-mediatek/patches/010-update-u7623-defconfig.patch
new file mode 100644
index 0000000000..ec189f82dc
--- /dev/null
+++ b/package/boot/uboot-mediatek/patches/010-update-u7623-defconfig.patch
@@ -0,0 +1,17 @@
+diff --git a/configs/mt7623n_bpir2_defconfig b/configs/mt7623n_bpir2_defconfig
+index 6b9fbd7e22..fb2a004803 100644
+--- a/configs/mt7623a_unielec_u7623_02_defconfig
++++ b/configs/mt7623a_unielec_u7623_02_defconfig
+@@ -52,3 +52,12 @@ CONFIG_TIMER=y
+ CONFIG_MTK_TIMER=y
+ CONFIG_WDT_MTK=y
+ CONFIG_LZMA=y
++CONFIG_CMD_BOOTZ=y
++CONFIG_OF_LIBFDT_OVERLAY=y
++#enables savenenv-command
++CONFIG_ENV_IS_IN_FAT=y
++CONFIG_ENV_FAT_INTERFACE="mmc"
++CONFIG_ENV_FAT_DEVICE_AND_PART="0:2"
++CONFIG_ENV_FAT_FILE="uboot.env"
++CONFIG_CMD_ASKENV=y
++CONFIG_CMD_SETEXPR=y

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