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rockchip: odroid-go2: Add support for SPI flash boot

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The ODROID GO2 devices come with onboard SPI flash, add support for
using the SPI flash.

The BootROM seem to expect the IDBlock at 64 KiB offset compared to the
typical 32 KiB offset from start of SPI flash used by other SoCs.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Jonas Karlman
2025-08-31 16:49:28 +00:00
committed by Kever Yang
parent 3a253b259b
commit 1a267cbc0d
2 changed files with 28 additions and 1 deletions
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18
arch/arm/dts/rk3326-u-boot.dtsi
View File

@@ -6,8 +6,12 @@
#include "rockchip-u-boot.dtsi"
/ {
aliases {
spi2 = &sfc;
};
chosen {
u-boot,spl-boot-order = &sdmmc;
u-boot,spl-boot-order = "same-as-spl", &sdmmc;
};
dmc {
@@ -22,6 +26,17 @@
};
};
#ifdef CONFIG_ROCKCHIP_SPI_IMAGE
&binman {
simple-bin-spi {
mkimage {
args = "-n", CONFIG_SYS_SOC, "-T", "rksd";
offset = <0x10000>;
};
};
};
#endif
&cru {
bootph-all;
};
@@ -102,6 +117,7 @@
&sfc {
bootph-some-ram;
u-boot,spl-sfc-no-dma;
};
&sfc_bus2 {

11
configs/odroid-go2_defconfig
View File

@@ -3,17 +3,23 @@ CONFIG_SKIP_LOWLEVEL_INIT=y
CONFIG_COUNTER_FREQUENCY=24000000
CONFIG_ARCH_ROCKCHIP=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_SF_DEFAULT_SPEED=108000000
CONFIG_SF_DEFAULT_MODE=0x1000
CONFIG_ENV_SIZE=0x4000
CONFIG_ENV_OFFSET=0x4000
CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3326-odroid-go2"
CONFIG_DM_RESET=y
CONFIG_ROCKCHIP_PX30=y
CONFIG_ROCKCHIP_RK8XX_DISABLE_BOOT_ON_POWERON=y
CONFIG_ROCKCHIP_SPI_IMAGE=y
CONFIG_TARGET_ODROID_GO2=y
CONFIG_DEBUG_UART_CHANNEL=1
CONFIG_SYS_LOAD_ADDR=0x800800
CONFIG_SF_DEFAULT_BUS=2
CONFIG_DEBUG_UART_BASE=0xFF160000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI=y
CONFIG_DEBUG_UART=y
# CONFIG_ANDROID_BOOT_IMAGE is not set
CONFIG_FIT=y
@@ -30,6 +36,8 @@ CONFIG_SPL_BOOTROM_SUPPORT=y
# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
CONFIG_SPL_I2C=y
CONFIG_SPL_POWER=y
CONFIG_SPL_SPI_LOAD=y
CONFIG_SYS_SPI_U_BOOT_OFFS=0x100000
CONFIG_SPL_ATF=y
# CONFIG_TPL_FRAMEWORK is not set
# CONFIG_TPL_BANNER_PRINT is not set
@@ -70,6 +78,8 @@ CONFIG_MISC=y
CONFIG_ROCKCHIP_OTP=y
CONFIG_MMC_DW=y
CONFIG_MMC_DW_ROCKCHIP=y
CONFIG_SPI_FLASH_SFDP_SUPPORT=y
CONFIG_SPI_FLASH_XTX=y
CONFIG_PINCTRL=y
CONFIG_SPL_PINCTRL=y
CONFIG_DM_PMIC=y
@@ -87,6 +97,7 @@ CONFIG_ROCKCHIP_SDRAM_COMMON=y
CONFIG_DEBUG_UART_SHIFT=2
CONFIG_SYS_NS16550_MEM32=y
CONFIG_SOUND=y
CONFIG_ROCKCHIP_SFC=y
CONFIG_SYSRESET=y
CONFIG_DM_THERMAL=y
CONFIG_USB=y