mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 01:38:22 +00:00
97a099eaa4
Signed-off-by: Matthias Ludwig <mludwig@ultratronik.de> Signed-off-by: Dirk Behme <dirk.behme@googlemail.com>
300 lines
8.9 KiB
C
300 lines
8.9 KiB
C
/*
|
|
* (C) Copyright 2008
|
|
* Grazvydas Ignotas <notasas@gmail.com>
|
|
*
|
|
* Configuration settings for the OMAP3 Pandora.
|
|
*
|
|
* 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
|
|
#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_PANDORA 1 /* working with pandora */
|
|
|
|
#include <asm/arch/cpu.h> /* get chip and board defs */
|
|
#include <asm/arch/omap3.h>
|
|
|
|
/*
|
|
* Display CPU and Board information
|
|
*/
|
|
#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
|
|
*/
|
|
#define CONFIG_ENV_SIZE SZ_128K /* Total Size Environment */
|
|
/* Sector */
|
|
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_128K)
|
|
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */
|
|
/* initial data */
|
|
|
|
/*
|
|
* 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
|
|
*/
|
|
#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_MMC 1
|
|
#define CONFIG_OMAP3_MMC 1
|
|
#define CONFIG_DOS_PARTITION 1
|
|
|
|
/* commands to include */
|
|
#include <config_cmd_default.h>
|
|
|
|
#define CONFIG_CMD_EXT2 /* EXT2 Support */
|
|
#define CONFIG_CMD_FAT /* FAT support */
|
|
#define CONFIG_CMD_JFFS2 /* JFFS2 Support */
|
|
|
|
#define CONFIG_CMD_I2C /* I2C serial bus support */
|
|
#define CONFIG_CMD_MMC /* MMC support */
|
|
#define CONFIG_CMD_NAND /* NAND support */
|
|
|
|
#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
|
|
#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
|
|
#undef CONFIG_CMD_IMI /* iminfo */
|
|
#undef CONFIG_CMD_IMLS /* List all found images */
|
|
#undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
|
|
#undef CONFIG_CMD_NFS /* NFS support */
|
|
|
|
#define CONFIG_SYS_NO_FLASH
|
|
#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
|
|
|
|
/*
|
|
* TWL4030
|
|
*/
|
|
#define CONFIG_TWL4030_POWER 1
|
|
#define CONFIG_TWL4030_LED 1
|
|
|
|
/*
|
|
* Board NAND Info.
|
|
*/
|
|
#define CONFIG_NAND_OMAP_GPMC
|
|
#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 GPMC_NAND_ECC_LP_x16_LAYOUT 1
|
|
|
|
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
|
|
/* devices */
|
|
|
|
#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
|
|
|
|
#define CONFIG_JFFS2_NAND
|
|
/* nand device jffs2 lives on */
|
|
#define CONFIG_JFFS2_DEV "nand0"
|
|
/* start of jffs2 partition */
|
|
#define CONFIG_JFFS2_PART_OFFSET 0x680000
|
|
#define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */
|
|
/* partition */
|
|
|
|
/* Environment information */
|
|
#define CONFIG_BOOTDELAY 1
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"loadaddr=0x82000000\0" \
|
|
"console=ttyS0,115200n8\0" \
|
|
"videospec=omapfb:vram:2M,vram:4M\0" \
|
|
"mmcargs=setenv bootargs console=${console} " \
|
|
"video=${videospec} " \
|
|
"root=/dev/mmcblk0p2 rw " \
|
|
"rootfstype=ext3 rootwait\0" \
|
|
"nandargs=setenv bootargs console=${console} " \
|
|
"video=${videospec} " \
|
|
"root=/dev/mtdblock4 rw " \
|
|
"rootfstype=jffs2\0" \
|
|
"loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
|
|
"bootscript=echo Running bootscript from mmc ...; " \
|
|
"source ${loadaddr}\0" \
|
|
"loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
|
|
"mmcboot=echo Booting from mmc ...; " \
|
|
"run mmcargs; " \
|
|
"bootm ${loadaddr}\0" \
|
|
"nandboot=echo Booting from nand ...; " \
|
|
"run nandargs; " \
|
|
"nand read ${loadaddr} 280000 400000; " \
|
|
"bootm ${loadaddr}\0" \
|
|
|
|
#define CONFIG_BOOTCOMMAND \
|
|
"if mmc init; then " \
|
|
"if run loadbootscript; then " \
|
|
"run bootscript; " \
|
|
"else " \
|
|
"if run loaduimage; then " \
|
|
"run mmcboot; " \
|
|
"else run nandboot; " \
|
|
"fi; " \
|
|
"fi; " \
|
|
"else run nandboot; fi"
|
|
|
|
#define CONFIG_AUTO_COMPLETE 1
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#define V_PROMPT "Pandora # "
|
|
|
|
#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
|
|
/* 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 */
|
|
|
|
/*
|
|
* 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 */
|
|
#define CONFIG_SYS_HZ 1000
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Stack sizes
|
|
*
|
|
* The stack sizes are set up in start.S using the settings below
|
|
*/
|
|
#define CONFIG_STACKSIZE SZ_128K /* regular stack */
|
|
#ifdef CONFIG_USE_IRQ
|
|
#define CONFIG_STACKSIZE_IRQ SZ_4K /* IRQ stack */
|
|
#define CONFIG_STACKSIZE_FIQ SZ_4K /* FIQ stack */
|
|
#endif
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* 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_1_SIZE SZ_32M /* at least 32 meg */
|
|
#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
|
|
|
|
/* SDRAM Bank Allocation method */
|
|
#define SDRC_R_B_C 1
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* FLASH and environment organization
|
|
*/
|
|
|
|
/* **** PISMO SUPPORT *** */
|
|
|
|
/* Configure the PISMO */
|
|
#define PISMO1_NAND_SIZE GPMC_SIZE_128M
|
|
#define PISMO1_ONEN_SIZE GPMC_SIZE_128M
|
|
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors on */
|
|
/* one chip */
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
|
|
#define CONFIG_SYS_MONITOR_LEN SZ_256K /* 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_SYS_ONENAND_BASE ONENAND_MAP
|
|
|
|
#define CONFIG_ENV_IS_IN_NAND 1
|
|
#define ONENAND_ENV_OFFSET 0x240000 /* environment starts here */
|
|
#define SMNAND_ENV_OFFSET 0x240000 /* environment starts here */
|
|
|
|
#define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec
|
|
#define CONFIG_ENV_OFFSET boot_flash_off
|
|
#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* CFI FLASH driver setup
|
|
*/
|
|
/* timeout values are in ticks */
|
|
#define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
|
|
#define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)
|
|
|
|
/* Flash banks JFFS2 should use */
|
|
#define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
|
|
CONFIG_SYS_MAX_NAND_DEVICE)
|
|
#define CONFIG_SYS_JFFS2_MEM_NAND
|
|
/* use flash_info[2] */
|
|
#define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
|
|
#define CONFIG_SYS_JFFS2_NUM_BANKS 1
|
|
|
|
#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 */
|