| /* |
| * (C) Copyright 2011 Comelit Group SpA |
| * Luca Ceresoli <luca.ceresoli@comelit.it> |
| * |
| * Based on omap3_beagle.h: |
| * (C) Copyright 2006-2008 |
| * Texas Instruments. |
| * Richard Woodruff <r-woodruff2@ti.com> |
| * Syed Mohammed Khasim <x0khasim@ti.com> |
| * |
| * Configuration settings for the Comelit DIG297 board. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <asm/mach-types.h> |
| #ifdef MACH_TYPE_OMAP3_CPS |
| #error "MACH_TYPE_OMAP3_CPS has been defined properly, please remove this." |
| #else |
| #define MACH_TYPE_OMAP3_CPS 2751 |
| #endif |
| #define CONFIG_MACH_TYPE MACH_TYPE_OMAP3_CPS |
| /* Common ARM Erratas */ |
| #define CONFIG_ARM_ERRATA_454179 |
| #define CONFIG_ARM_ERRATA_430973 |
| #define CONFIG_ARM_ERRATA_621766 |
| |
| /* |
| * High Level Configuration Options |
| */ |
| #define CONFIG_OMAP /* in a TI OMAP core */ |
| #define CONFIG_OMAP_GPIO |
| #define CONFIG_OMAP_COMMON |
| |
| #define CONFIG_SYS_TEXT_BASE 0x80008000 |
| |
| #define CONFIG_SDRC /* The chip has SDRC controller */ |
| |
| #include <asm/arch/cpu.h> /* get chip and board defs */ |
| #include <asm/arch/omap.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 (1024 << 10) /* UBI needs >= 512 kB */ |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| /* |
| * NS16550 Configuration |
| */ |
| #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ |
| |
| #define CONFIG_SYS_NS16550 |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK |
| |
| /* |
| * select serial console configuration: UART3 (ttyO2) |
| */ |
| #define CONFIG_CONS_INDEX 3 |
| #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 |
| #define CONFIG_SERIAL3 3 |
| |
| /* 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_GENERIC_MMC 1 |
| #define CONFIG_MMC 1 |
| #define CONFIG_OMAP_HSMMC 1 |
| #define CONFIG_DOS_PARTITION |
| |
| /* library portions to compile in */ |
| #define CONFIG_RBTREE |
| #define CONFIG_MTD_PARTITIONS |
| #define CONFIG_LZO |
| |
| /* commands to include */ |
| #define CONFIG_CMD_FAT /* FAT support */ |
| #define CONFIG_CMD_UBI /* UBI Support */ |
| #define CONFIG_CMD_UBIFS /* UBIFS Support */ |
| #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ |
| #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ |
| #define MTDIDS_DEFAULT "nand0=omap2-nand.0" |
| #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:896k(uboot),"\ |
| "128k(uboot-env),3m(kernel),252m(ubi)" |
| |
| #define CONFIG_CMD_I2C /* I2C serial bus support */ |
| #define CONFIG_CMD_MMC /* MMC support */ |
| #define CONFIG_CMD_NAND /* NAND support */ |
| |
| #define CONFIG_SYS_NO_FLASH |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 |
| #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 |
| #define CONFIG_SYS_I2C_OMAP34XX |
| |
| /* |
| * TWL4030 |
| */ |
| #define CONFIG_TWL4030_POWER |
| #define CONFIG_TWL4030_LED |
| |
| /* |
| * Board NAND Info. |
| */ |
| #define CONFIG_NAND_OMAP_GPMC |
| #define CONFIG_SYS_NAND_BUSWIDTH_16BIT |
| #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ |
| /* to access nand */ |
| #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 */ |
| |
| #if defined(CONFIG_CMD_NET) |
| /* |
| * SMSC9220 Ethernet |
| */ |
| |
| #define CONFIG_SMC911X |
| #define CONFIG_SMC911X_32_BIT |
| #define CONFIG_SMC911X_BASE 0x2C000000 |
| |
| #endif /* (CONFIG_CMD_NET) */ |
| |
| /* Environment information */ |
| #define CONFIG_BOOTDELAY 1 |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "loadaddr=0x82000000\0" \ |
| "console=ttyO2,115200n8\0" \ |
| "mtdids=" MTDIDS_DEFAULT "\0" \ |
| "mtdparts=" MTDPARTS_DEFAULT "\0" \ |
| "partition=nand0,3\0"\ |
| "mmcroot=/dev/mmcblk0p2 rw\0" \ |
| "mmcrootfstype=ext3 rootwait\0" \ |
| "nandroot=ubi0:rootfs ro\0" \ |
| "nandrootfstype=ubifs\0" \ |
| "nfspath=/srv/nfs\0" \ |
| "tftpfilename=uImage\0" \ |
| "gatewayip=0.0.0.0\0" \ |
| "mmcargs=setenv bootargs console=${console} " \ |
| "${mtdparts} " \ |
| "root=${mmcroot} " \ |
| "rootfstype=${mmcrootfstype} " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:" \ |
| "${netmask}:${hostname}::off\0" \ |
| "nandargs=setenv bootargs console=${console} " \ |
| "${mtdparts} " \ |
| "ubi.mtd=3 " \ |
| "root=${nandroot} " \ |
| "rootfstype=${nandrootfstype} " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:" \ |
| "${netmask}:${hostname}::off\0" \ |
| "netargs=setenv bootargs console=${console} " \ |
| "${mtdparts} " \ |
| "root=/dev/nfs rw " \ |
| "nfsroot=${serverip}:${nfspath} " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:" \ |
| "${netmask}:${hostname}::off\0" \ |
| "mmcboot=echo Booting from mmc ...; " \ |
| "run mmcargs; " \ |
| "bootm ${loadaddr}\0" \ |
| "nandboot=echo Booting from nand ...; " \ |
| "run nandargs; " \ |
| "nand read ${loadaddr} 100000 300000; " \ |
| "bootm ${loadaddr}\0" \ |
| "netboot=echo Booting from network ...; " \ |
| "run netargs; " \ |
| "tftp ${loadaddr} ${serverip}:${tftpfilename}; " \ |
| "bootm ${loadaddr}\0" \ |
| "resetenv=nand erase e0000 20000\0"\ |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "run nandboot" |
| |
| #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_SYS_PROMPT "DIG297# " |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| /* Print Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| |
| #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ |
| /* works on */ |
| #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ |
| 0x01F00000) /* 31MB */ |
| |
| #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ |
| /* load address */ |
| |
| /* |
| * OMAP3 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_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ |
| |
| #define CONFIG_SYS_FLASH_BASE boot_flash_base |
| |
| /* Monitor at start of flash */ |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| |
| #define CONFIG_ENV_IS_IN_NAND |
| #define SMNAND_ENV_OFFSET 0x0E0000 /* environment starts here */ |
| |
| #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_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) |
| |
| #endif /* __CONFIG_H */ |