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set mac address from eeprom #110

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set mac address from eeprom #110

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2030b07
drivers: misc: add radxa eeprom support
Radxa-Alvin Jun 25, 2024
6ba9a0e
arm: dts: rock-2a: enable i2c1 for eeprom
Radxa-Alvin Jun 25, 2024
2c55dac
defconfig: rock 2: enable CONFIG_RADXA_ID_EEPROM
lsj123lsjlsj Dec 9, 2024
c9c159b
drivers: misc: Kconfig: Fix indentation problem
lsj123lsjlsj Dec 9, 2024
8326b6b
drivers: misc: Fix the forma of files related to radxa eeprom
lsj123lsjlsj Dec 9, 2024
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23 changes: 23 additions & 0 deletions arch/arm/dts/rk3528-rock-2a.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -68,3 +68,26 @@
vref-supply = <&vdd_1v8_s3>;
status = "okay";
};

&i2c1 {
status = "okay";
u-boot,dm-pre-reloc;
pinctrl-names = "default";
pinctrl-0 = <&i2c1m0_xfer>;
compatible = "rockchip,rk3528-i2c", "rockchip,rk3399-i2c", "i2c-eeprom";
};

&pinctrl {
i2c1 {
u-boot,dm-spl;
};
};

&i2c1m0_xfer {
u-boot,dm-spl;
rockchip,pins =
/* i2c1_scl_m0 */
<4 RK_PA3 2 &pcfg_pull_up>,
/* i2c1_sda_m0 */
<4 RK_PA2 2 &pcfg_pull_up>;
};
7 changes: 7 additions & 0 deletions arch/arm/mach-rockchip/misc.c
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Expand Up @@ -17,11 +17,18 @@
#include <misc.h>
#include <u-boot/crc.h>
#include <u-boot/sha256.h>
#include <radxa-i2c-eeprom.h>

#include <asm/arch-rockchip/misc.h>

int rockchip_setup_macaddr(void)
{

#ifdef CONFIG_RADXA_ID_EEPROM
if(!radxa_mac_read_from_eeprom())
return 0;
#endif

#if CONFIG_IS_ENABLED(HASH) && CONFIG_IS_ENABLED(SHA256)
int ret;
const char *cpuid = env_get("cpuid#");
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1 change: 1 addition & 0 deletions configs/rock-2-rk3528_defconfig
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Expand Up @@ -109,6 +109,7 @@ CONFIG_MISC=y
CONFIG_SPL_MISC=y
CONFIG_ROCKCHIP_OTP=y
CONFIG_SPL_ROCKCHIP_SECURE_OTP=y
CONFIG_RADXA_ID_EEPROM=y
CONFIG_MMC_DW=y
CONFIG_MMC_DW_ROCKCHIP=y
CONFIG_MMC_SDHCI=y
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9 changes: 8 additions & 1 deletion drivers/misc/Kconfig
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Expand Up @@ -59,7 +59,7 @@ config ATSHA204A
board.

config ROCKCHIP_EFUSE
bool "Rockchip e-fuse support"
bool "Rockchip e-fuse support"
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这里的缩进好像和其他行不一致？

depends on MISC
help
Enable (read-only) access for the e-fuse block found in Rockchip
Expand Down Expand Up @@ -266,6 +266,13 @@ config I2C_EEPROM
help
Enable a generic driver for EEPROMs attached via I2C.

config RADXA_ID_EEPROM
bool "Enable Radxa ID EEPROM driver"
depends on MISC
help
Enable support for Radxa ID EEPROM.
This EEPROM is used to store persistent platform data, such as MAC address.

if I2C_EEPROM

config SYS_I2C_EEPROM_ADDR
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1 change: 1 addition & 0 deletions drivers/misc/Makefile
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Expand Up @@ -55,6 +55,7 @@ obj-$(CONFIG_WINBOND_W83627) += winbond_w83627.o
obj-$(CONFIG_QFW) += qfw.o
obj-$(CONFIG_ROCKCHIP_EFUSE) += rockchip-efuse.o
obj-$(CONFIG_ROCKCHIP_OTP) += rockchip-otp.o
obj-$(CONFIG_RADXA_ID_EEPROM) += radxa-i2c-eeprom.o

ifeq ($(CONFIG_$(SPL_TPL_)ROCKCHIP_SECURE_OTP),y)
obj-$(CONFIG_ROCKCHIP_RK3308) += rk3308-secure-otp.o
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