+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2011
- * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
- *
- * Copyright (C) 2009 TechNexion Ltd.
- */
-
-#ifndef __TAM3517_H
-#define __TAM3517_H
-
-/*
- * High Level Configuration Options
- */
-
-#include <asm/arch/cpu.h> /* get chip and board defs */
-#include <asm/arch/omap.h>
-
-/* Clock Defines */
-#define V_OSCK 26000000 /* Clock output from T2 */
-#define V_SCLK (V_OSCK >> 1)
-
-/*
- * DDR related
- */
-#define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
-
-/*
- * Hardware drivers
- */
-
-/*
- * NS16550 Configuration
- */
-#define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_REG_SIZE (-4)
-#define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
-
-/*
- * select serial console configuration
- */
-#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
-
-#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
- 115200}
-
-#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
-
-/*
- * Board NAND Info.
- */
-#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
- /* to access */
- /* nand at CS0 */
-
-#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
- /* NAND devices */
-
-/*
- * Miscellaneous configurable options
- */
-#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
-
-#define CONFIG_SYS_MAXARGS 32 /* max number of command */
- /* args */
-
-/*
- * AM3517 has 12 GP timers, they can be driven by the system clock
- * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
- * This rate is divided by a local divisor.
- */
-#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
-#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
-
-/*
- * Physical Memory Map
- */
-#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
-#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
-
-/*
- * FLASH and environment organization
- */
-
-/* **** PISMO SUPPORT *** */
-
-/* Redundant Environment */
-#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
-
-#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
-#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
-#define CONFIG_SYS_INIT_RAM_SIZE 0x800
-#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
- CONFIG_SYS_INIT_RAM_SIZE - \
- GENERATED_GBL_DATA_SIZE)
-
-/*
- * ethernet support, EMAC
- *
- */
-#define CONFIG_NET_RETRY_COUNT 10
-
-/* Defines for SPL */
-#define CONFIG_SPL_CONSOLE
-#define CONFIG_SPL_NAND_SOFTECC
-#define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */
-
-#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
- CONFIG_SPL_TEXT_BASE)
-#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
-
-#define CONFIG_SYS_SPL_MALLOC_START 0x8f000000
-#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
-#define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */
-#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
-
-#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
-
-/* FAT */
-#define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
-#define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
-
-/* RAW SD card / eMMC */
-#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */
-#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */
-#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */
-
-/* NAND boot config */
-#define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\
- 48, 49, 50, 51, 52, 53, 54, 55,\
- 56, 57, 58, 59, 60, 61, 62, 63}
-#define CONFIG_SYS_NAND_ECCSIZE 256
-#define CONFIG_SYS_NAND_ECCBYTES 3
-
-#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
-
-#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000
-
-/* Setup MTD for NAND on the SOM */
-
-#define CONFIG_TAM3517_SETTINGS \
- "netdev=eth0\0" \
- "nandargs=setenv bootargs root=${nandroot} " \
- "rootfstype=${nandrootfstype}\0" \
- "nfsargs=setenv bootargs root=/dev/nfs rw " \
- "nfsroot=${serverip}:${rootpath}\0" \
- "ramargs=setenv bootargs root=/dev/ram rw\0" \
- "addip_sta=setenv bootargs ${bootargs} " \
- "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
- ":${hostname}:${netdev}:off panic=1\0" \
- "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \
- "addip=if test -n ${ipdyn};then run addip_dyn;" \
- "else run addip_sta;fi\0" \
- "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
- "addtty=setenv bootargs ${bootargs}" \
- " console=ttyO0,${baudrate}\0" \
- "addmisc=setenv bootargs ${bootargs} ${misc}\0" \
- "loadaddr=82000000\0" \
- "kernel_addr_r=82000000\0" \
- "hostname=" CONFIG_HOSTNAME "\0" \
- "bootfile=" 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;" \
- "bootm ${kernel_addr}\0" \
- "nandboot=run nandargs addip addtty addmtd addmisc;" \
- "nand read ${kernel_addr_r} kernel\0" \
- "bootm ${kernel_addr_r}\0" \
- "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
- "run nfsargs addip addtty addmtd addmisc;" \
- "bootm ${kernel_addr_r}\0" \
- "net_self=if run net_self_load;then " \
- "run ramargs addip addtty addmtd addmisc;" \
- "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \
- "else echo Images not loades;fi\0" \
- "u-boot=" CONFIG_HOSTNAME "/u-boot.img\0" \
- "load=tftp ${loadaddr} ${u-boot}\0" \
- "loadmlo=tftp ${loadaddr} ${mlo}\0" \
- "mlo=" CONFIG_HOSTNAME "/MLO\0" \
- "uboot_addr=0x80000\0" \
- "update=nandecc sw;nand erase ${uboot_addr} 100000;" \
- "nand write ${loadaddr} ${uboot_addr} 80000\0" \
- "updatemlo=nandecc hw;nand erase 0 20000;" \
- "nand write ${loadaddr} 0 20000\0" \
- "upd=if run load;then echo Updating u-boot;if run update;" \
- "then echo U-Boot updated;" \
- "else echo Error updating u-boot !;" \
- "echo Board without bootloader !!;" \
- "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_I2C_SPEED, CONFIG_SYS_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 \
- strcpy(ethname, "ethaddr"); \
- printf("Setting %s from EEPROM with %s\n", ethname, buf);\
- env_set(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 */
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