Enabled SPI flash for ROCK Pi 4

2020-07-26 21:40:43 +02:00 · 2020-07-26 21:40:43 +02:00 · 20e6618464
commit 20e6618464
parent faddfc98af
1 changed files with 91 additions and 0 deletions
--- a/patch/u-boot/u-boot-rockchip64-mainline/board-rock-pi-4-enable-spi-flash.patch
+++ b/patch/u-boot/u-boot-rockchip64-mainline/board-rock-pi-4-enable-spi-flash.patch
@ -0,0 +1,91 @@
+diff --git a/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi b/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi
+index c17e769f..aa34201e 100644
+--- a/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi
+@@ -7,11 +7,31 @@
+ #include "rk3399-sdram-lpddr4-100.dtsi"
+ 
+ / {
+	aliases {
+		spi0 = &spi1;
+	};
+
+ 	chosen {
+ 		u-boot,spl-boot-order = "same-as-spl", &sdhci, &sdmmc;
+ 	};
+ };
+ 
+&spi1 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+	};
+};
+
+&spi1 {
+	spi_flash: flash@0 {
+		u-boot,dm-pre-reloc;
+	};
+};
+
+ &vdd_log {
+ 	regulator-init-microvolt = <950000>;
+ };
+diff --git a/configs/rock-pi-4-rk3399_defconfig b/configs/rock-pi-4-rk3399_defconfig
+index 8b34198a..1a5cd77d 100644
+--- a/configs/rock-pi-4-rk3399_defconfig
+++ b/configs/rock-pi-4-rk3399_defconfig
+@@ -1,12 +1,16 @@
+ CONFIG_ARM=y
+ CONFIG_ARCH_ROCKCHIP=y
+ CONFIG_SYS_TEXT_BASE=0x00200000
+-CONFIG_ENV_OFFSET=0x3F8000
+CONFIG_ENV_OFFSET=0x3FA000
+CONFIG_ENV_SIZE=0x6000
+CONFIG_ENV_SECT_SIZE=0x1000
+ CONFIG_ROCKCHIP_RK3399=y
+ CONFIG_TARGET_EVB_RK3399=y
+ CONFIG_NR_DRAM_BANKS=1
+ CONFIG_DEBUG_UART_BASE=0xFF1A0000
+ CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI_SUPPORT=y
+ CONFIG_DEBUG_UART=y
+ CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-rock-pi-4.dtb"
+ CONFIG_MISC_INIT_R=y
+@@ -14,6 +18,7 @@ CONFIG_DISPLAY_BOARDINFO_LATE=y
+ # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+ CONFIG_SPL_STACK_R=y
+ CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x10000
+CONFIG_SPL_SPI_LOAD=y
+ CONFIG_TPL=y
+ CONFIG_CMD_BOOTZ=y
+ CONFIG_CMD_GPT=y
+@@ -25,7 +30,7 @@ CONFIG_CMD_TIME=y
+ CONFIG_SPL_OF_CONTROL=y
+ CONFIG_DEFAULT_DEVICE_TREE="rk3399-rock-pi-4"
+ CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+-CONFIG_ENV_IS_IN_MMC=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+ CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+ CONFIG_ROCKCHIP_GPIO=y
+ CONFIG_SYS_I2C_ROCKCHIP=y
+@@ -33,6 +38,7 @@ CONFIG_MMC_DW=y
+ CONFIG_MMC_DW_ROCKCHIP=y
+ CONFIG_MMC_SDHCI=y
+ CONFIG_MMC_SDHCI_ROCKCHIP=y
+CONFIG_SPI_FLASH_XTX=y
+ CONFIG_DM_ETH=y
+ CONFIG_ETH_DESIGNWARE=y
+ CONFIG_GMAC_ROCKCHIP=y
+@@ -46,6 +52,7 @@ CONFIG_RAM_RK3399_LPDDR4=y
+ CONFIG_DM_RESET=y
+ CONFIG_BAUDRATE=1500000
+ CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_ROCKCHIP_SPI=y
+ CONFIG_SYSRESET=y
+ CONFIG_USB=y
+ CONFIG_USB_XHCI_HCD=y