/* * Copyright (C) 2011 * Stefano Babic, DENX Software Engineering, sbabic@denx.de. * * Copyright (C) 2009 TechNexion Ltd. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __TAM3517_H #define __TAM3517_H /* * High Level Configuration Options */ #define CONFIG_SYS_TEXT_BASE 0x80008000 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */ #include /* get chip and board defs */ #include /* Clock Defines */ #define V_OSCK 26000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK >> 1) #define CONFIG_MISC_INIT_R #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #define CONFIG_REVISION_TAG /* * Size of malloc() pool */ #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10) + \ 2 * 1024 * 1024) /* * 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_CONS_INDEX 1 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 #define CONFIG_SERIAL1 /* UART1 */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 115200} /* EHCI */ #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25 #define CONFIG_SYS_I2C #define CONFIG_SYS_OMAP24_I2C_SPEED 400000 #define CONFIG_SYS_OMAP24_I2C_SLAVE 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 /* * 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 */ #define CONFIG_AUTO_COMPLETE /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_CMDLINE_EDITING #define CONFIG_AUTO_COMPLETE #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ #define CONFIG_SYS_MAXARGS 32 /* max number of command */ /* args */ /* memtest works on */ #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 0x01F00000) /* 31MB */ #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ /* address */ /* * 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 CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /* * FLASH and environment organization */ /* **** PISMO SUPPORT *** */ #define CONFIG_NAND_OMAP_GPMC /* Redundant Environment */ #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ #define CONFIG_ENV_OFFSET 0x180000 #define CONFIG_ENV_ADDR 0x180000 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 2 * CONFIG_SYS_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE #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_DRIVER_TI_EMAC #define CONFIG_DRIVER_TI_EMAC_USE_RMII #define CONFIG_MII #define CONFIG_BOOTP_DNS #define CONFIG_BOOTP_DNS2 #define CONFIG_BOOTP_SEND_HOSTNAME #define CONFIG_NET_RETRY_COUNT 10 /* Defines for SPL */ #define CONFIG_SPL_FRAMEWORK #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_NAND_BASE #define CONFIG_SPL_NAND_DRIVERS #define CONFIG_SPL_NAND_ECC #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ #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_SYS_MMCSD_FS_BOOT_PARTITION 1 #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_BUSWIDTH_16BIT #define CONFIG_SYS_NAND_PAGE_COUNT 64 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 #define CONFIG_SYS_NAND_OOBSIZE 64 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 #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_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW #define CONFIG_NAND_OMAP_GPMC_PREFETCH #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 #define CONFIG_MTD_PARTITIONS #define CONFIG_MTD_DEVICE /* Setup MTD for NAND on the SOM */ #define MTDIDS_DEFAULT "nand0=omap2-nand.0" #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \ "1m(u-boot),256k(env1)," \ "256k(env2),6m(kernel),-(rootfs)" #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=" __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;" \ "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=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0" \ "load=tftp ${loadaddr} ${u-boot}\0" \ "loadmlo=tftp ${loadaddr} ${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" \ "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_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 \ 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 */