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board: sama5d2_xplained: Replace code to set mac address

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Replace the code to set the ethernet mac address with the code from
the common folder.

Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Wenyou Yang 2017-09-01 16:26:17 +08:00 committed by Tom Rini
parent d9b23e26f0
commit 34e2819d31
5 changed files with 11 additions and 46 deletions
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5
arch/arm/dts/at91-sama5d2_xplained.dts
View File

@ -102,6 +102,11 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1_default>;
status = "okay";
i2c_eeprom: i2c_eeprom@5c {
compatible = "atmel,24mac402";
reg = <0x5c>;
};
};
pioA: gpio@fc038000 {

46
board/atmel/sama5d2_xplained/sama5d2_xplained.c
View File

@ -8,8 +8,6 @@
#include <common.h>
#include <atmel_hlcdc.h>
#include <debug_uart.h>
#include <dm.h>
#include <i2c.h>
#include <lcd.h>
#include <version.h>
#include <asm/io.h>
@ -161,50 +159,14 @@ int dram_init(void)
return 0;
}
#ifdef CONFIG_CMD_I2C
static int set_ethaddr_from_eeprom(void)
{
const int ETH_ADDR_LEN = 6;
unsigned char ethaddr[ETH_ADDR_LEN];
const char *ETHADDR_NAME = "ethaddr";
struct udevice *bus, *dev;
if (env_get(ETHADDR_NAME))
return 0;
if (uclass_get_device_by_seq(UCLASS_I2C, 1, &bus)) {
printf("Cannot find I2C bus 1\n");
return -1;
}
if (dm_i2c_probe(bus, AT24MAC_ADDR, 0, &dev)) {
printf("Failed to probe I2C chip\n");
return -1;
}
if (dm_i2c_read(dev, AT24MAC_REG, ethaddr, ETH_ADDR_LEN)) {
printf("Failed to read ethernet address from EEPROM\n");
return -1;
}
if (!is_valid_ethaddr(ethaddr)) {
printf("The ethernet address read from EEPROM is not valid!\n");
return -1;
}
return eth_env_set_enetaddr(ETHADDR_NAME, ethaddr);
}
#else
static int set_ethaddr_from_eeprom(void)
{
return 0;
}
#endif
#define AT24MAC_MAC_OFFSET 0x9a
#ifdef CONFIG_MISC_INIT_R
int misc_init_r(void)
{
set_ethaddr_from_eeprom();
#ifdef CONFIG_I2C_EEPROM
at91_set_ethaddr(AT24MAC_MAC_OFFSET);
#endif
return 0;
}

1
configs/sama5d2_xplained_mmc_defconfig
View File

@ -51,6 +51,7 @@ CONFIG_DM_GPIO=y
CONFIG_ATMEL_PIO4=y
CONFIG_DM_I2C=y
CONFIG_SYS_I2C_AT91=y
CONFIG_I2C_EEPROM=y
CONFIG_DM_MMC=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_ATMEL=y

1
configs/sama5d2_xplained_spiflash_defconfig
View File

@ -49,6 +49,7 @@ CONFIG_DM_GPIO=y
CONFIG_ATMEL_PIO4=y
CONFIG_DM_I2C=y
CONFIG_SYS_I2C_AT91=y
CONFIG_I2C_EEPROM=y
CONFIG_DM_MMC=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_ATMEL=y

4
include/configs/sama5d2_xplained.h
View File

@ -35,10 +35,6 @@
#define CONFIG_SF_DEFAULT_SPEED 30000000
#endif
/* I2C */
#define AT24MAC_ADDR 0x5c
#define AT24MAC_REG 0x9a
/* LCD */
#ifdef CONFIG_LCD