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

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>

arm: am57xx: cl-som-am57x: fetch board rev from EEPROM
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>
Dmitry Lifshitz · Tom Rini
1 parent 46650d583b
Showing 2 changed files with 28 additions and 0 deletions Side-by-side Diff
board/compulab/cl-som-am57x/cl-som-am57x.c
include/configs/cl-som-am57x.h
@@ -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;
  
@@ -60,4 +62,16 @@
 	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);
+}
@@ -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
@@ -64,6 +68,16 @@
 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
 #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 */
...	...	@@ -14,6 +14,8 @@
14	14	#include <asm/gpio.h>
15	15	#include <asm/arch/mmc_host_def.h>
16	16	#include <asm/arch/sys_proto.h>
	17	+#include "../common/common.h"
	18	+#include "../common/eeprom.h"
17	19
18	20	DECLARE_GLOBAL_DATA_PTR;
19	21
...	...	@@ -60,4 +62,16 @@
60	62	return 0;
61	63	}
62	64	#endif /* CONFIG_USB_XHCI_OMAP */
	65	+
	66	+int misc_init_r(void)
	67	+{
	68	+ cl_print_pcb_info();
	69	+
	70	+ return 0;
	71	+}
	72	+
	73	+u32 get_board_rev(void)
	74	+{
	75	+ return cl_eeprom_get_board_rev(CONFIG_SYS_I2C_EEPROM_BUS);
	76	+}
...	...	@@ -24,6 +24,10 @@
24	24
25	25	#include <configs/ti_omap5_common.h>
26	26
	27	+/* misc */
	28	+#define CONFIG_MISC_INIT_R
	29	+#define CONFIG_REVISION_TAG
	30	+
27	31	/* Status LED */
28	32	#define CONFIG_STATUS_LED /* Status LED enabled */
29	33	#define CONFIG_GPIO_LED
...	...	@@ -64,6 +68,16 @@
64	68	#define CONFIG_ENV_SECT_SIZE (64 * 1024)
65	69	#define CONFIG_ENV_OFFSET (768 * 1024)
66	70	#define CONFIG_ENV_SPI_MAX_HZ 48000000
	71	+
	72	+/* EEPROM */
	73	+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
	74	+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
	75	+#define CONFIG_SYS_I2C_EEPROM_BUS 3
	76	+
	77	+#define CONFIG_CMD_EEPROM
	78	+#define CONFIG_CMD_EEPROM_LAYOUT
	79	+#define CONFIG_ENV_EEPROM_IS_ON_I2C
	80	+#define CONFIG_SYS_EEPROM_SIZE 256
67	81
68	82	#ifndef CONFIG_SPL_BUILD
69	83	/* SATA */