am33xx evm: Add CONFIG_CMD_EEPROM and related
am33xx boards have at least one eeprom and in the case of beaglebones
with capes, more.
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index a1fe104..0f16021 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -58,11 +58,6 @@
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
-/*
- * I2C Address of on-board EEPROM
- */
-#define I2C_BASE_BOARD_ADDR 0x50
-
#define NO_OF_MAC_ADDR 3
#define ETH_ALEN 6
#define NAME_LEN 8
@@ -94,14 +89,14 @@
static int read_eeprom(void)
{
/* Check if baseboard eeprom is available */
- if (i2c_probe(I2C_BASE_BOARD_ADDR)) {
+ if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) {
puts("Could not probe the EEPROM; something fundamentally "
"wrong on the I2C bus.\n");
return -ENODEV;
}
/* read the eeprom using i2c */
- if (i2c_read(I2C_BASE_BOARD_ADDR, 0, 2, (uchar *)&header,
+ if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 2, (uchar *)&header,
sizeof(header))) {
puts("Could not read the EEPROM; something fundamentally"
" wrong on the I2C bus.\n");
@@ -113,8 +108,8 @@
* read the eeprom using i2c again,
* but use only a 1 byte address
*/
- if (i2c_read(I2C_BASE_BOARD_ADDR, 0, 1, (uchar *)&header,
- sizeof(header))) {
+ if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 1,
+ (uchar *)&header, sizeof(header))) {
puts("Could not read the EEPROM; something "
"fundamentally wrong on the I2C bus.\n");
return -EIO;
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index 46049b6..f210dce 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -162,6 +162,10 @@
#define CONFIG_SYS_I2C_SLAVE 1
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_DRIVER_OMAP24XX_I2C
+#define CONFIG_CMD_EEPROM
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+#define CONFIG_SYS_I2C_MULTI_EEPROMS
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \