mediatek: add uboot

Signed-off-by: John Crispin <john@phrozen.org>

package/boot/uboot-mediatek/Makefile

@@ -0,0 +1,41 @@
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_VERSION:=2020.04
+PKG_RELEASE:=1
+PKG_HASH:=fe732aaf037d9cc3c0909bad8362af366ae964bbdac6913a34081ff4ad565372
+
+include $(INCLUDE_DIR)/u-boot.mk
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/host-build.mk
+
+define U-Boot/Default
+  BUILD_TARGET:=mediatek
+  UBOOT_IMAGE:=u-boot-mtk.bin
+  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
+
+UBOOT_TARGETS := mt7629 mt7622
+
+UBOOT_MAKE_FLAGS += $(UBOOT_IMAGE)
+
+Build/Exports:=$(Host/Exports)
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(STAGING_DIR_IMAGE)
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/$(UBOOT_IMAGE) $(STAGING_DIR_IMAGE)/$(BUILD_VARIANT)-$(UBOOT_IMAGE)
+endef
+
+$(eval $(call BuildPackage/U-Boot))

package/boot/uboot-mediatek/patches/003-mt7622-uboot-add-dts-and-config-for-spi-nand.patch

@@ -0,0 +1,64 @@
+From b1b3c3d2ce62872c8dec4a7d645af6b3c565e094 Mon Sep 17 00:00:00 2001
+From: Sam Shih <sam.shih@mediatek.com>
+Date: Mon, 20 Apr 2020 17:11:32 +0800
+Subject: [PATCH 2/3] mt7622 uboot: add dts and config for spi nand
+
+This patch add dts and config for mt7622 spi nand
+
+Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
+---
+ arch/arm/dts/mt7622-rfb.dts |  6 ++++++
+ arch/arm/dts/mt7622.dtsi    | 20 ++++++++++++++++++++
+ 2 files changed, 26 insertions(+)
+
+diff --git a/arch/arm/dts/mt7622-rfb.dts b/arch/arm/dts/mt7622-rfb.dts
+index f05c3fe14d..05502bddec 100644
+--- a/arch/arm/dts/mt7622-rfb.dts
++++ b/arch/arm/dts/mt7622-rfb.dts
+@@ -143,6 +143,12 @@
+ 	};
+ };
+ 
++&nandc {
++	pinctrl-names = "default";
++	pinctrl-0 = <&snfi_pins>;
++	status = "okay";
++};
++
+ &uart0 {
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&uart0_pins>;
+diff --git a/arch/arm/dts/mt7622.dtsi b/arch/arm/dts/mt7622.dtsi
+index 1e8ec9b48b..63fdb63d4a 100644
+--- a/arch/arm/dts/mt7622.dtsi
++++ b/arch/arm/dts/mt7622.dtsi
+@@ -52,6 +52,26 @@
+ 		#size-cells = <0>;
+ 	};
+ 
++	nandc: nfi@1100d000 {
++		compatible = "mediatek,mt7622-nfc";
++		reg = <0x1100d000 0x1000>,
++		      <0x1100e000 0x1000>;
++		interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>,
++			     <GIC_SPI 95 IRQ_TYPE_LEVEL_LOW>;
++		clocks = <&pericfg CLK_PERI_NFI_PD>,
++			 <&pericfg CLK_PERI_NFIECC_PD>,
++			 <&pericfg CLK_PERI_SNFI_PD>,
++			 <&topckgen CLK_TOP_NFI_INFRA_SEL>,
++			 <&topckgen CLK_TOP_UNIVPLL2_D8>;
++		clock-names = "nfi_clk",
++			      "ecc_clk",
++			      "snfi_clk",
++			      "spinfi_sel",
++			      "spinfi_parent_50m";
++		nand-ecc-mode = "hw";
++		status = "disabled";
++	};
++
+ 	timer {
+ 		compatible = "arm,armv8-timer";
+ 		interrupt-parent = <&gic>;
+-- 
+2.17.1
+

package/boot/uboot-mediatek/patches/004-configs-enable-mtd-and-mtk_spi_nand-in-defconfig.patch

@@ -0,0 +1,38 @@
+From e5745143a2984cf44fbfc0b3aedb49e57873f109 Mon Sep 17 00:00:00 2001
+From: Sam Shih <sam.shih@mediatek.com>
+Date: Mon, 20 Apr 2020 17:17:04 +0800
+Subject: [PATCH 3/3] configs: enable mtd and mtk_spi_nand in defconfig
+
+This patch enable mtk and mtk_spi_nand in mt7622_rfb defconfig
+
+Signed-off-by: Sam Shih <sam.shih@mediatek.com>
+---
+ configs/mt7622_rfb_defconfig | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/configs/mt7622_rfb_defconfig b/configs/mt7622_rfb_defconfig
+index 1ce6ebdfeb..816126267b 100644
+--- a/configs/mt7622_rfb_defconfig
++++ b/configs/mt7622_rfb_defconfig
+@@ -13,6 +13,7 @@ CONFIG_DEFAULT_FDT_FILE="mt7622-rfb"
+ CONFIG_SYS_PROMPT="MT7622> "
+ CONFIG_CMD_BOOTMENU=y
+ CONFIG_CMD_MMC=y
++CONFIG_CMD_NAND=y
+ CONFIG_CMD_SF_TEST=y
+ CONFIG_CMD_PING=y
+ CONFIG_CMD_SMC=y
+@@ -25,6 +26,10 @@ CONFIG_CLK=y
+ CONFIG_DM_MMC=y
+ CONFIG_MMC_HS200_SUPPORT=y
+ CONFIG_MMC_MTK=y
++CONFIG_MTD=y
++CONFIG_DM_MTD=y
++CONFIG_MTK_SPI_NAND=y
++CONFIG_MTD_RAW_NAND=y
+ CONFIG_DM_SPI_FLASH=y
+ CONFIG_SPI_FLASH_EON=y
+ CONFIG_SPI_FLASH_GIGADEVICE=y
+-- 
+2.17.1
+