*
* Copyright (C) 2009 TechNexion Ltd.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc.
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __TAM3517_H
#define CONFIG_OMAP /* in a TI OMAP core */
#define CONFIG_OMAP34XX /* which is a 34XX */
#define CONFIG_OMAP_GPIO
+#define CONFIG_OMAP_COMMON
#define CONFIG_SYS_TEXT_BASE 0x80008000
#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
#define CONFIG_USB_STORAGE
-/* #define CONFIG_EHCI_DCACHE */
-
/* commands to include */
#include <config_cmd_default.h>
#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_NO_FLASH
-#define CONFIG_HARD_I2C
-#define CONFIG_SYS_I2C_SPEED 400000
-#define CONFIG_SYS_I2C_SLAVE 1
-#define CONFIG_SYS_I2C_BUS 0
-#define CONFIG_SYS_I2C_BUS_SELECT 1
-#define CONFIG_DRIVER_OMAP34XX_I2C
-
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_OMAP24_I2C_SPEED 400000
+#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
+#define CONFIG_SYS_I2C_OMAP34XX
+#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
/*
* Board NAND Info.
*/
#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
-#define CONFIG_SYS_HZ 1000
/*
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
-#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */
#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
/*
#define CONFIG_DRIVER_TI_EMAC_USE_RMII
#define CONFIG_MII
#define CONFIG_EMAC_MDIO_PHY_NUM 0
-#define CONFIG_BOOTP_DEFAULT
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME
/* 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
#define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */
#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_GPIO_SUPPORT
#define CONFIG_SPL_POWER_SUPPORT
#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_NAND_BASE
+#define CONFIG_SPL_NAND_DRIVERS
+#define CONFIG_SPL_NAND_ECC
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
#define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
56, 57, 58, 59, 60, 61, 62, 63}
#define CONFIG_SYS_NAND_ECCSIZE 256
#define CONFIG_SYS_NAND_ECCBYTES 3
+#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
"1m(u-boot),256k(env1)," \
"256k(env2),6m(kernel),-(rootfs)"
-#define xstr(s) str(s)
-#define str(s) #s
-
#define CONFIG_TAM3517_SETTINGS \
"netdev=eth0\0" \
"nandargs=setenv bootargs root=${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_EEPROM(info, ret) \
+do { \
+ i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); \
+ if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, \
+ (void *)info, sizeof(*info))) \
+ ret = 1; \
+ else \
+ ret = 0; \
+} while (0)
+
+#define TAM3517_READ_MAC_FROM_EEPROM(info) \
+do { \
+ char buf[80], ethname[20]; \
+ int i; \
+ 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)
+
+/* The following macros are taken from Technexion's documentation */
+#define TAM3517_sequence_number(info) \
+ ((info)->sequence_number % 0x1000000000000LL)
+#define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100)
+#define TAM3517_year(info) ((info)->sequence_number >> 56)
+#define TAM3517_revision_fixed(info) ((info)->revision % 0x100)
+#define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100)
+#define TAM3517_revision_tn(info) ((info)->revision >> 16)
+
+#define TAM3517_PRINT_SOM_INFO(info) \
+do { \
+ printf("Vendor:%s\n", (info)->customer); \
+ printf("SOM: %s\n", (info)->product); \
+ printf("SeqNr: %02llu%02llu%012llu\n", \
+ TAM3517_year(info), \
+ TAM3517_week_of_year(info), \
+ TAM3517_sequence_number(info)); \
+ printf("Rev: TN%u %u.%u\n", \
+ TAM3517_revision_tn(info), \
+ TAM3517_revision_major(info), \
+ TAM3517_revision_fixed(info)); \
+} while (0)
+
+#endif
+
#endif /* __TAM3517_H */