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/*
* (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_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 */
#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)
#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
#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_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
/* DDR - I use Infineon DDR */
#define CONFIG_OMAP3_INFINEON_DDR 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 */
/* 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_HUSH_PS2 "> "
#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_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
#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_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)
/*
* 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 */
|
