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rockchip: rk356x-generic: Add support for SPI flash

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Add support for booting from SPI flash using the generic RK3566/RK3568
target.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Jonas Karlman
2024-04-22 06:29:01 +00:00
committed by Kever Yang
parent d60fa53449
commit 155b1a7f3d
3 changed files with 35 additions and 1 deletions
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7
arch/arm/dts/rk3568-generic-u-boot.dtsi
View File

@@ -1,3 +1,10 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
#include "rk356x-u-boot.dtsi"
&sfc {
flash@0 {
bootph-pre-ram;
bootph-some-ram;
};
};

14
arch/arm/dts/rk3568-generic.dts
View File

@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Minimal generic DT for RK3566/RK3568 with eMMC and SD-card enabled
* Minimal generic DT for RK3566/RK3568 with eMMC, SD-card and SPI flash enabled
*/
/dts-v1/;
@@ -43,6 +43,18 @@
status = "okay";
};
&sfc {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <24000000>;
};
};
&uart2 {
status = "okay";
};

15
configs/generic-rk3568_defconfig
View File

@@ -3,11 +3,15 @@ CONFIG_SKIP_LOWLEVEL_INIT=y
CONFIG_COUNTER_FREQUENCY=24000000
CONFIG_ARCH_ROCKCHIP=y
CONFIG_NR_DRAM_BANKS=2
CONFIG_SF_DEFAULT_SPEED=24000000
CONFIG_DEFAULT_DEVICE_TREE="rk3568-generic"
CONFIG_ROCKCHIP_RK3568=y
CONFIG_ROCKCHIP_SPI_IMAGE=y
CONFIG_SPL_SERIAL=y
CONFIG_DEBUG_UART_BASE=0xFE660000
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
@@ -21,6 +25,8 @@ CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_SPL_MAX_SIZE=0x40000
CONFIG_SPL_PAD_TO=0x7f8000
# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
CONFIG_SPL_SPI_LOAD=y
CONFIG_SYS_SPI_U_BOOT_OFFS=0x60000
CONFIG_SPL_ATF=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_GPT=y
@@ -43,10 +49,19 @@ CONFIG_MMC_DW_ROCKCHIP=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_SDMA=y
CONFIG_MMC_SDHCI_ROCKCHIP=y
CONFIG_SF_DEFAULT_BUS=4
CONFIG_SPI_FLASH_SFDP_SUPPORT=y
CONFIG_SPI_FLASH_GIGADEVICE=y
CONFIG_SPI_FLASH_MACRONIX=y
CONFIG_SPI_FLASH_SILICONKAISER=y
CONFIG_SPI_FLASH_WINBOND=y
CONFIG_SPI_FLASH_XMC=y
CONFIG_SPI_FLASH_XTX=y
CONFIG_SPL_PINCTRL=y
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_ERRNO_STR=y