#define CONFIG_CMD_NAND /* NAND support */
#define CONFIG_CMD_PING
#define CONFIG_CMD_USB
+#define CONFIG_CMD_EEPROM
#undef CONFIG_CMD_FLASH /* only NAND on the SOM */
#undef CONFIG_CMD_IMLS
#define CONFIG_SYS_I2C_SLAVE 1
#define CONFIG_SYS_I2C_BUS 0
#define CONFIG_SYS_I2C_BUS_SELECT 1
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* base address */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
#define CONFIG_DRIVER_OMAP34XX_I2C
/* Defines for SPL */
#define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_BOARD_INIT
#define CONFIG_SPL_CONSOLE
#define CONFIG_SPL_NAND_SIMPLE
#define CONFIG_SPL_NAND_SOFTECC
"1m(u-boot),256k(env1)," \
"256k(env2),6m(kernel),-(rootfs)"
-#define xstr(s) str(s)
-#define str(s) #s
-
#define CONFIG_TAM3517_SETTINGS \
"netdev=eth0\0" \
"nandargs=setenv bootargs root=${nandroot} " \
"addmisc=setenv bootargs ${bootargs} ${misc}\0" \
"loadaddr=82000000\0" \
"kernel_addr_r=82000000\0" \
- "hostname=" xstr(CONFIG_HOSTNAME) "\0" \
- "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \
+ "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \
+ "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \
"flash_self=run ramargs addip addtty addmtd addmisc;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
"run ramargs addip addtty addmtd addmisc;" \
"bootm ${kernel_addr_r} ${ramdisk_addr_r};" \
"else echo Images not loades;fi\0" \
- "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.img\0" \
+ "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0" \
"load=tftp ${loadaddr} ${u-boot}\0" \
"loadmlo=tftp ${loadaddr} ${mlo}\0" \
- "mlo=" xstr(CONFIG_HOSTNAME) "/MLO\0" \
+ "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0" \
"uboot_addr=0x80000\0" \
"update=nandecc sw;nand erase ${uboot_addr} 100000;" \
"nand write ${loadaddr} ${uboot_addr} 80000\0" \
"fi;" \
"else echo U-Boot not downloaded..exiting;fi\0" \
+
+/*
+ * this is common code for all TAM3517 boards.
+ * MAC address is stored from manufacturer in
+ * I2C EEPROM
+ */
+#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+
+/*
+ * The I2C EEPROM on the TAM3517 contains
+ * mac address and production data
+ */
+struct tam3517_module_info {
+ char customer[48];
+ char product[48];
+
+ /*
+ * bit 0~47 : sequence number
+ * bit 48~55 : week of year, from 0.
+ * bit 56~63 : year
+ */
+ unsigned long long sequence_number;
+
+ /*
+ * bit 0~7 : revision fixed
+ * bit 8~15 : revision major
+ * bit 16~31 : TNxxx
+ */
+ unsigned int revision;
+ unsigned char eth_addr[4][8];
+ unsigned char _rev[100];
+};
+
+#define TAM3517_READ_MAC_FROM_EEPROM \
+do { \
+ struct tam3517_module_info info;\
+ char buf[80], ethname[20]; \
+ int i; \
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); \
+ if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, \
+ (void *)&info, sizeof(info))) \
+ break; \
+ memset(buf, 0, sizeof(buf)); \
+ for (i = 0 ; i < ARRAY_SIZE(info.eth_addr); i++) { \
+ sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X", \
+ info.eth_addr[i][5], \
+ info.eth_addr[i][4], \
+ info.eth_addr[i][3], \
+ info.eth_addr[i][2], \
+ info.eth_addr[i][1], \
+ info.eth_addr[i][0]); \
+ \
+ if (i) \
+ sprintf(ethname, "eth%daddr", i); \
+ else \
+ sprintf(ethname, "ethaddr"); \
+ printf("Setting %s from EEPROM with %s\n", ethname, buf);\
+ setenv(ethname, buf); \
+ } \
+} while (0)
+#endif
+
#endif /* __TAM3517_H */