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arm: am57xx: cl-som-am57x: fetch board rev from EEPROM

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Add PCB revision message.
Implement board revision get_board_rev API.

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Commit description update.
Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Dmitry Lifshitz 2016-12-28 18:28:34 +02:00 committed by Tom Rini
parent 46650d583b
commit 965c509f0a
2 changed files with 28 additions and 0 deletions
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14
board/compulab/cl-som-am57x/cl-som-am57x.c
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@ -14,6 +14,8 @@
#include <asm/gpio.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sys_proto.h>
#include "../common/common.h"
#include "../common/eeprom.h"
DECLARE_GLOBAL_DATA_PTR;
@ -60,3 +62,15 @@ int board_usb_init(int index, enum usb_init_type init)
return 0;
}
#endif /* CONFIG_USB_XHCI_OMAP */
int misc_init_r(void)
{
cl_print_pcb_info();
return 0;
}
u32 get_board_rev(void)
{
return cl_eeprom_get_board_rev(CONFIG_SYS_I2C_EEPROM_BUS);
}

14
include/configs/cl-som-am57x.h
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@ -24,6 +24,10 @@
#include <configs/ti_omap5_common.h>
/* misc */
#define CONFIG_MISC_INIT_R
#define CONFIG_REVISION_TAG
/* Status LED */
#define CONFIG_STATUS_LED /* Status LED enabled */
#define CONFIG_GPIO_LED
@ -65,6 +69,16 @@
#define CONFIG_ENV_OFFSET (768 * 1024)
#define CONFIG_ENV_SPI_MAX_HZ 48000000
/* EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_I2C_EEPROM_BUS 3
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_EEPROM_LAYOUT
#define CONFIG_ENV_EEPROM_IS_ON_I2C
#define CONFIG_SYS_EEPROM_SIZE 256
#ifndef CONFIG_SPL_BUILD
/* SATA */
#define CONFIG_CMD_SCSI