| /* |
| * 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_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_CACHELINE_SIZE 64 |
| |
| #define CONFIG_EMIF4 /* The chip has EMIF4 controller */ |
| |
| #include <asm/arch/cpu.h> /* get chip and board defs */ |
| #include <asm/arch/omap3.h> |
| |
| /* |
| * Display CPU and Board information |
| */ |
| #define CONFIG_DISPLAY_CPUINFO |
| #define CONFIG_DISPLAY_BOARDINFO |
| |
| /* 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_OMAP3_MICRON_DDR /* Micron DDR */ |
| #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| /* |
| * NS16550 Configuration |
| */ |
| #define CONFIG_SYS_NS16550 |
| #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_BAUDRATE 115200 |
| #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ |
| 115200} |
| #define CONFIG_MMC |
| #define CONFIG_OMAP_HSMMC |
| #define CONFIG_GENERIC_MMC |
| #define CONFIG_DOS_PARTITION |
| |
| /* EHCI */ |
| #define CONFIG_OMAP3_GPIO_5 |
| #define CONFIG_USB_EHCI |
| #define CONFIG_USB_EHCI_OMAP |
| #define CONFIG_USB_ULPI |
| #define CONFIG_USB_ULPI_VIEWPORT_OMAP |
| #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25 |
| #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 |
| #define CONFIG_USB_STORAGE |
| |
| /* commands to include */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_CACHE |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_EXT2 /* EXT2 Support */ |
| #define CONFIG_CMD_FAT /* FAT support */ |
| #define CONFIG_CMD_GPIO |
| #define CONFIG_CMD_I2C /* I2C serial bus support */ |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_MMC /* MMC support */ |
| #define CONFIG_CMD_NET |
| #define CONFIG_CMD_NFS |
| #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_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_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_SYS_HUSH_PARSER /* use "hush" command parser */ |
| #define CONFIG_CMDLINE_EDITING |
| #define CONFIG_AUTO_COMPLETE |
| #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ |
| |
| /* Print Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_MAXARGS 32 /* max number of command */ |
| /* args */ |
| /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| /* 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 *** */ |
| |
| /* Configure the PISMO */ |
| #define PISMO1_NAND_SIZE GPMC_SIZE_128M |
| |
| #define CONFIG_NAND_OMAP_GPMC |
| #define GPMC_NAND_ECC_LP_x16_LAYOUT |
| #define CONFIG_ENV_IS_IN_NAND |
| #define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */ |
| |
| /* Redundant Environment */ |
| #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ |
| #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET |
| #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET |
| #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_EMAC_MDIO_PHY_NUM 0 |
| #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 |
| #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_LIBDISK_SUPPORT |
| #define CONFIG_SPL_I2C_SUPPORT |
| #define CONFIG_SPL_LIBGENERIC_SUPPORT |
| #define CONFIG_SPL_SERIAL_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 "$(CPUDIR)/omap-common/u-boot-spl.lds" |
| |
| #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ |
| #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ |
| #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK |
| |
| #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000 |
| #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 |
| #define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */ |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 |
| |
| /* NAND boot config */ |
| #define CONFIG_SYS_NAND_PAGE_COUNT 64 |
| #define CONFIG_SYS_NAND_PAGE_SIZE 2048 |
| #define CONFIG_SYS_NAND_OOBSIZE 64 |
| #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) |
| #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
| #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 |
| #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\ |
| 48, 49, 50, 51, 52, 53, 54, 55,\ |
| 56, 57, 58, 59, 60, 61, 62, 63} |
| #define CONFIG_SYS_NAND_ECCSIZE 256 |
| #define CONFIG_SYS_NAND_ECCBYTES 3 |
| |
| #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 |
| #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 |
| |
| #define CONFIG_OF_LIBFDT |
| #define CONFIG_FIT |
| #define CONFIG_CMD_UBI |
| #define CONFIG_CMD_UBIFS |
| #define CONFIG_RBTREE |
| #define CONFIG_LZO |
| #define CONFIG_MTD_PARTITIONS |
| #define CONFIG_MTD_DEVICE |
| #define CONFIG_CMD_MTDPARTS |
| |
| /* Setup MTD for NAND on the SOM */ |
| #define MTDIDS_DEFAULT "nand0=omap2-nand.0" |
| #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \ |
| "1m(u-boot),256k(env1)," \ |
| "256k(env2),6m(kernel),-(rootfs)" |
| |
| #define CONFIG_TAM3517_SETTINGS \ |
| "netdev=eth0\0" \ |
| "nandargs=setenv bootargs root=${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 \ |
| 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 */ |