[PATCH 13/14] rockchip: rk3588-rock-5b: Enable boot from SPI NOR flash

Kever Yang kever.yang at rock-chips.com
Tue May 9 13:16:52 CEST 2023


On 2023/4/22 09:23, Jonas Karlman wrote:
> Add sfc and flash node to device tree and config options to enable
> support for booting from SPI NOR flash on Radxa ROCK 5 Model B.
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   arch/arm/dts/rk3588-rock-5b-u-boot.dtsi | 24 ++++++++++++++++++++++++
>   arch/arm/dts/rk3588s-u-boot.dtsi        | 20 ++++++++++++++++++++
>   arch/arm/mach-rockchip/rk3588/rk3588.c  |  1 +
>   configs/rock5b-rk3588_defconfig         | 10 ++++++++++
>   4 files changed, 55 insertions(+)
>
> diff --git a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
> index 4bbc19058c90..b63dd40deb6d 100644
> --- a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
> +++ b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
> @@ -11,6 +11,7 @@
>   / {
>   	aliases {
>   		mmc1 = &sdmmc;
> +		spi0 = &sfc;
>   	};
>   
>   	chosen {
> @@ -43,6 +44,25 @@
>   	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_data_strobe &emmc_rstnout>;
>   };
>   
> +&sfc {
> +	bootph-pre-ram;
> +	u-boot,spl-sfc-no-dma;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&fspim2_pins>;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	status = "okay";
> +
> +	flash at 0 {
> +		bootph-pre-ram;
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		spi-max-frequency = <24000000>;
> +		spi-rx-bus-width = <4>;
> +		spi-tx-bus-width = <1>;
> +	};
> +};
> +
>   &pinctrl {
>   	bootph-all;
>   
> @@ -69,6 +89,10 @@
>   	bootph-all;
>   };
>   
> +&fspim2_pins {
> +	bootph-all;
> +};
> +
>   &sdmmc_bus4 {
>   	bootph-all;
>   };
> diff --git a/arch/arm/dts/rk3588s-u-boot.dtsi b/arch/arm/dts/rk3588s-u-boot.dtsi
> index cd7e6cb50ee2..d8a471a37fd1 100644
> --- a/arch/arm/dts/rk3588s-u-boot.dtsi
> +++ b/arch/arm/dts/rk3588s-u-boot.dtsi
> @@ -104,6 +104,15 @@
>   		};
>   	};
>   
> +	sfc: spi at fe2b0000 {
> +		compatible = "rockchip,sfc";
> +		reg = <0x0 0xfe2b0000 0x0 0x4000>;
> +		interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH 0>;
> +		clocks = <&cru SCLK_SFC>, <&cru HCLK_SFC>;
> +		clock-names = "clk_sfc", "hclk_sfc";
> +		status = "disabled";
> +	};
> +
>   	otp: nvmem at fecc0000 {
>   		compatible = "rockchip,rk3588-otp";
>   		reg = <0x0 0xfecc0000 0x0 0x400>;
> @@ -164,3 +173,14 @@
>   &ioc {
>   	bootph-pre-ram;
>   };
> +
> +#ifdef CONFIG_ROCKCHIP_SPI_IMAGE
> +&binman {
> +	simple-bin-spi {
> +		mkimage {
> +			args = "-n", CONFIG_SYS_SOC, "-T", "rksd";
> +			offset = <0x8000>;
> +		};
> +	};
> +};
> +#endif
> diff --git a/arch/arm/mach-rockchip/rk3588/rk3588.c b/arch/arm/mach-rockchip/rk3588/rk3588.c
> index 18e67b5ca9b2..0e85893e0096 100644
> --- a/arch/arm/mach-rockchip/rk3588/rk3588.c
> +++ b/arch/arm/mach-rockchip/rk3588/rk3588.c
> @@ -41,6 +41,7 @@ const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
>   	[BROM_BOOTSOURCE_EMMC] = "/mmc at fe2e0000",
>   	[BROM_BOOTSOURCE_SPINOR] = "/spi at fe2b0000/flash at 0",
>   	[BROM_BOOTSOURCE_SD] = "/mmc at fe2c0000",
> +	[6] = "/spi at fe2b0000/flash at 0",
>   };
>   
>   static struct mm_region rk3588_mem_map[] = {
> diff --git a/configs/rock5b-rk3588_defconfig b/configs/rock5b-rk3588_defconfig
> index 2f0a74ee5559..e6a903853fb7 100644
> --- a/configs/rock5b-rk3588_defconfig
> +++ b/configs/rock5b-rk3588_defconfig
> @@ -8,15 +8,20 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
>   CONFIG_NR_DRAM_BANKS=2
>   CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
>   CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc00000
> +CONFIG_SF_DEFAULT_SPEED=24000000
> +CONFIG_SF_DEFAULT_MODE=0x2000
>   CONFIG_DEFAULT_DEVICE_TREE="rk3588-rock-5b"
>   CONFIG_ROCKCHIP_RK3588=y
>   CONFIG_SPL_ROCKCHIP_COMMON_BOARD=y
> +CONFIG_ROCKCHIP_SPI_IMAGE=y
>   CONFIG_SPL_SERIAL=y
>   CONFIG_SPL_STACK_R_ADDR=0x600000
>   CONFIG_TARGET_ROCK5B_RK3588=y
>   CONFIG_SPL_STACK=0x400000
>   CONFIG_DEBUG_UART_BASE=0xFEB50000
>   CONFIG_DEBUG_UART_CLOCK=24000000
> +CONFIG_SPL_SPI_FLASH_SUPPORT=y
> +CONFIG_SPL_SPI=y
>   CONFIG_SYS_LOAD_ADDR=0xc00800
>   CONFIG_DEBUG_UART=y
>   CONFIG_FIT=y
> @@ -35,6 +40,8 @@ CONFIG_SPL_BSS_MAX_SIZE=0x4000
>   # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
>   # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
>   CONFIG_SPL_STACK_R=y
> +CONFIG_SPL_SPI_LOAD=y
> +CONFIG_SYS_SPI_U_BOOT_OFFS=0x60000
>   CONFIG_SPL_ATF=y
>   CONFIG_CMD_GPIO=y
>   CONFIG_CMD_GPT=y
> @@ -59,6 +66,8 @@ CONFIG_MMC_SDHCI=y
>   CONFIG_MMC_SDHCI_SDMA=y
>   # CONFIG_SPL_MMC_SDHCI_SDMA is not set
>   CONFIG_MMC_SDHCI_ROCKCHIP=y
> +CONFIG_SPI_FLASH_MACRONIX=y
> +CONFIG_SPI_FLASH_XTX=y
>   CONFIG_ETH_DESIGNWARE=y
>   CONFIG_GMAC_ROCKCHIP=y
>   CONFIG_PHY_ROCKCHIP_INNO_USB2=y
> @@ -69,6 +78,7 @@ CONFIG_SPL_RAM=y
>   CONFIG_BAUDRATE=1500000
>   CONFIG_DEBUG_UART_SHIFT=2
>   CONFIG_SYS_NS16550_MEM32=y
> +CONFIG_ROCKCHIP_SFC=y
>   CONFIG_SYSRESET=y
>   CONFIG_USB=y
>   CONFIG_USB_EHCI_HCD=y


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