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 <[email protected]>
Reviewed-by: Kever Yang <[email protected]>
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@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@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@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@fe2e0000",
[BROM_BOOTSOURCE_SPINOR] = "/spi@fe2b0000/flash@0",
[BROM_BOOTSOURCE_SD] = "/mmc@fe2c0000",
+ [6] = "/spi@fe2b0000/flash@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
