diff options
Diffstat (limited to 'include/configs/omap3_sdp3430.h')
| -rw-r--r-- | include/configs/omap3_sdp3430.h | 369 |
1 files changed, 369 insertions, 0 deletions
diff --git a/include/configs/omap3_sdp3430.h b/include/configs/omap3_sdp3430.h new file mode 100644 index 0000000..229dc5e --- /dev/null +++ b/include/configs/omap3_sdp3430.h @@ -0,0 +1,369 @@ +/* + * (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. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* TODO: REMOVE THE FOLLOWING + * Retained the following till size.h is removed in u-boot + */ +#include <asm/sizes.h> +/* + * High Level Configuration Options + */ +#define CONFIG_ARMCORTEXA8 1 /* This is an ARM V7 CPU core */ +#define CONFIG_OMAP 1 /* in a TI OMAP core */ +#define CONFIG_OMAP34XX 1 /* which is a 34XX */ +#define CONFIG_OMAP3430 1 /* which is in a 3430 */ +#define CONFIG_OMAP3_3430SDP 1 /* working with SDP Rev2 */ + +#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) + +#undef CONFIG_USE_IRQ /* no support for IRQs */ +#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 + +/* + * 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)) +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */ + /* initial data */ + +/*--------------------------------------------------------------------------*/ + +/* + * 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_HARD_I2C 1 +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C_SLAVE 1 +#define CONFIG_SYS_I2C_BUS 0 +#define CONFIG_SYS_I2C_BUS_SELECT 1 +#define CONFIG_DRIVER_OMAP34XX_I2C 1 + +/* 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 */ + +/* timeout values are in milliseconds */ +#define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ) +#define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ) + +/* 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_MMC 1 +#define CONFIG_OMAP3_MMC 1 +#define CONFIG_DOS_PARTITION 1 +#endif + +/*---------------------------------------------------------------------------- + * SMSC9115 Ethernet from SMSC9118 family + *---------------------------------------------------------------------------- + */ +#if defined(CONFIG_CMD_NET) + +#define CONFIG_DRIVER_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 V_PROMPT "OMAP34XX SDP # " + +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SYS_PROMPT V_PROMPT +#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) + +/* 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_HZ 1000 + +/* + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128 << 10) /* Regular stack */ +#ifdef CONFIG_USE_IRQ +#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */ +#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */ +#endif + +/* + * 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_1_SIZE (32 << 20) /* at least 32 meg */ +#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 + +/* SDRAM Bank Allocation method */ +#define SDRC_R_B_C 1 + +/*--------------------------------------------------------------------------*/ + +/* + * 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) + +#define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS +#define CONFIG_SYS_JFFS2_NUM_BANKS 1 + +/* + * 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 + */ + +/*--------------------------------------------------------------------------*/ + +#ifndef __ASSEMBLY__ +extern struct gpmc *gpmc_cfg; +extern unsigned int boot_flash_base; +extern volatile unsigned int boot_flash_env_addr; +extern unsigned int boot_flash_off; +extern unsigned int boot_flash_sec; +extern unsigned int boot_flash_type; +#endif + +#endif /* __CONFIG_H */ |