/* * (C) Copyright 2006-2009 * Texas Instruments Incorporated. * Richard Woodruff <r-woodruff2@ti.com> * Syed Mohammed Khasim <x0khasim@ti.com> * Nishanth Menon <nm@ti.com> * * Configuration settings for the 3430 TI SDP3430 board. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_H #define __CONFIG_H /* TODO: REMOVE THE FOLLOWING * Retained the following till size.h is removed in u-boot */ #include <linux/sizes.h> /* * High Level Configuration Options */ #define CONFIG_OMAP 1 /* in a TI OMAP core */ #define CONFIG_OMAP34XX 1 /* which is a 34XX */ #define CONFIG_OMAP3_3430SDP 1 /* working with SDP Rev2 */ #define CONFIG_OMAP_COMMON #define CONFIG_SDRC /* The chip has SDRC controller */ #include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap3.h> /* * NOTE: these #defines presume standard SDP jumper settings. * In particular: * - 26 MHz clock (not 19.2 or 38.4 MHz) * - Boot from 128MB NOR, not NAND or OneNAND * * At this writing, OMAP3 U-Boot support doesn't permit concurrent * support for all the flash types the board supports. */ #define CONFIG_DISPLAY_CPUINFO 1 #define CONFIG_DISPLAY_BOARDINFO 1 /* 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 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 #define CONFIG_OF_LIBFDT 1 /* * Size of malloc() pool * Total Size Environment - 256k * Malloc - add 256k */ #define CONFIG_ENV_SIZE (256 << 10) #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10)) /*--------------------------------------------------------------------------*/ /* * Hardware drivers */ /* * TWL4030 */ #define CONFIG_TWL4030_POWER 1 /* * serial port - NS16550 compatible */ #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 /* Original SDP u-boot used UART1 and thus J8 (innermost); that can be * swapped with UART2 via jumpering. Downsides of using J8: it doesn't * support UART boot (that's only for UART3); it prevents sharing a Linux * kernel (LL_DEBUG_UART3) or filesystem (getty ttyS2) with most boards. * * UART boot uses UART3 on J9, and the SDP user's guide says to use * that for console. Downsides of using J9: you can't use IRDA too; * since UART3 isn't in the CORE power domain, it may be a bit less * usable in certain PM-sensitive debug scenarios. */ #undef CONSOLE_J9 /* else J8/UART1 (innermost) */ #ifdef CONSOLE_J9 #define CONFIG_CONS_INDEX 3 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 #define CONFIG_SERIAL3 3 /* UART3 */ #else #define CONFIG_CONS_INDEX 1 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 #define CONFIG_SERIAL1 1 /* UART1 */ #endif #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 115200} /* * I2C for power management setup */ #define CONFIG_SYS_I2C #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 #define CONFIG_SYS_I2C_OMAP34XX /* OMITTED: single 1 Gbit MT29F1G NAND flash */ /* * NOR boot support - single 1 Gbit PF48F6000M0 Strataflash */ #define CONFIG_SYS_FLASH_BASE 0x10000000 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ #define CONFIG_SYS_FLASH_CFI 1 /* use CFI geometry data */ #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* ~10x faster writes */ #define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware sector protection */ #define CONFIG_SYS_FLASH_EMPTY_INFO 1 /* flinfo 'E' for empty */ #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE} #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */ #define CONFIG_SYS_FLASH_CFI_WIDTH 2 #define PHYS_FLASH_SIZE (128 << 20) #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max sectors on one chip */ /* OMITTED: single 2 Gbit KFM2G16 OneNAND flash */ #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_SYS_ENV_SECT_SIZE (256 << 10) #define CONFIG_ENV_OFFSET CONFIG_SYS_ENV_SECT_SIZE #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_ENV_SECT_SIZE) /*--------------------------------------------------------------------------*/ /* commands to include */ #include <config_cmd_default.h> /* Enabled commands */ #define CONFIG_CMD_DHCP /* DHCP Support */ #define CONFIG_CMD_EXT2 /* EXT2 Support */ #define CONFIG_CMD_FAT /* FAT support */ #define CONFIG_CMD_I2C /* I2C serial bus support */ #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ #define CONFIG_CMD_MMC /* MMC support */ #define CONFIG_CMD_NET /* Disabled commands */ #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ #undef CONFIG_CMD_IMLS /* List all found images */ /*--------------------------------------------------------------------------*/ /* * MMC boot support */ #if defined(CONFIG_CMD_MMC) #define CONFIG_GENERIC_MMC 1 #define CONFIG_MMC 1 #define CONFIG_OMAP_HSMMC 1 #define CONFIG_DOS_PARTITION 1 #endif /*---------------------------------------------------------------------------- * SMSC9115 Ethernet from SMSC9118 family *---------------------------------------------------------------------------- */ #if defined(CONFIG_CMD_NET) #define CONFIG_LAN91C96 #define CONFIG_LAN91C96_BASE DEBUG_BASE #define CONFIG_LAN91C96_EXT_PHY #define CONFIG_BOOTP_SEND_HOSTNAME /* * BOOTP fields */ #define CONFIG_BOOTP_SUBNETMASK 0x00000001 #define CONFIG_BOOTP_GATEWAY 0x00000002 #define CONFIG_BOOTP_HOSTNAME 0x00000004 #define CONFIG_BOOTP_BOOTPATH 0x00000010 #endif /* (CONFIG_CMD_NET) */ /* * Environment setup * * Default boot order: mmc bootscript, MMC uImage, NOR image. * Network booting environment must be configured at site. */ /* allow overwriting serial config and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x82000000\0" \ "console=ttyS0,115200n8\0" \ "mmcargs=setenv bootargs console=${console} " \ "root=/dev/mmcblk0p2 rw " \ "rootfstype=ext3 rootwait\0" \ "norargs=setenv bootargs console=${console} " \ "root=/dev/mtdblock3 rw " \ "rootfstype=jffs2\0" \ "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \ "bootscript=echo Running bootscript from MMC/SD ...; " \ "autoscr ${loadaddr}\0" \ "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \ "mmcboot=echo Booting from MMC/SD ...; " \ "run mmcargs; " \ "bootm ${loadaddr}\0" \ "norboot=echo Booting from NOR ...; " \ "run norargs; " \ "bootm 0x80000\0" \ #define CONFIG_BOOTCOMMAND \ "if mmcinit; then " \ "if run loadbootscript; then " \ "run bootscript; " \ "else " \ "if run loaduimage; then " \ "run mmcboot; " \ "else run norboot; " \ "fi; " \ "fi; " \ "else run norboot; fi" #define CONFIG_AUTO_COMPLETE 1 /*--------------------------------------------------------------------------*/ /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ #define CONFIG_SYS_PROMPT "OMAP34XX SDP # " #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 16 /* max number of command args */ /* Boot Argument Buffer Size */ #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) /* SDRAM Test range - start at 16 meg boundary -ends at 32Meg - * a basic sanity check ONLY * IF you would like to increase coverage, increase the end address * or run the test with custom options */ #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x01000000) #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + (32 << 20)) /* Default load address */ #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /*--------------------------------------------------------------------------*/ /* * 3430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by * 32KHz clk, or from external sig. This rate is divided by a local divisor. */ #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ #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) /* * SDRAM 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 /*--------------------------------------------------------------------------*/ /* * NOR FLASH usage ... default nCS0: * - one 256KB sector for U-Boot * - one 256KB sector for its parameters (not all used) * - eight sectors (2 MB) for kernel * - rest for JFFS2 */ /* Monitor at start of flash */ #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* * NAND FLASH usage ... default nCS1: * - four 128KB sectors for X-Loader * - four 128KB sectors for U-Boot * - two 128KB sector for its parameters * - 32 sectors (4 MB) for kernel * - rest for filesystem */ /* * OneNAND FLASH usage ... default nCS2: * - four 128KB sectors for X-Loader * - two 128KB sectors for U-Boot * - one 128KB sector for its parameters * - sixteen sectors (2 MB) for kernel * - rest for filesystem */ #define CONFIG_SYS_CACHELINE_SIZE 64 #endif /* __CONFIG_H */