[U-Boot] [PATCH-OMAP3 2/2] OMAP3: Add Pandora configuration
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Sat Dec 6 20:23:35 CET 2008
On 00:14 Wed 26 Nov , Grazvydas Ignotas wrote:
> This patch adds configuration file for OMAP3 Pandora.
>
> Signed-off-by: Grazvydas Ignotas <notasas at gmail.com>
> ---
> include/configs/omap3_pandora.h | 302 +++++++++++++++++++++++++++++++++++++++
> 1 files changed, 302 insertions(+), 0 deletions(-)
> create mode 100644 include/configs/omap3_pandora.h
>
> diff --git a/include/configs/omap3_pandora.h b/include/configs/omap3_pandora.h
> new file mode 100644
> index 0000000..66f087f
> --- /dev/null
> +++ b/include/configs/omap3_pandora.h
> @@ -0,0 +1,302 @@
> +/*
Copyright?
> + * 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 */
> +
....
> +#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_SYS_MMC_BASE 0xF0000000
> +#define CONFIG_DOS_PARTITION 1
> +
> +/* commands to include */
please 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 */
> +
> +#define CONFIG_CMD_AUTOSCRIPT /* autoscript support */
> +#define CONFIG_CMD_BDI /* bdinfo */
> +#define CONFIG_CMD_BOOTD /* bootd */
> +#define CONFIG_CMD_CONSOLE /* coninfo */
> +#define CONFIG_CMD_ECHO /* echo arguments */
> +#define CONFIG_CMD_ENV /* saveenv */
> +#define CONFIG_CMD_ITEST /* Integer (and string) test */
> +#define CONFIG_CMD_LOADB /* loadb */
> +#define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop mtest */
> +#define CONFIG_CMD_MISC /* misc functions like sleep etc*/
> +#define CONFIG_CMD_RUN /* run command in env variable */
> +
> +#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
> +
> +/*
> + * 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 SECTORSIZE 512
> +
> +#define NAND_ALLOW_ERASE_ALL
> +#define ADDR_COLUMN 1
> +#define ADDR_PAGE 2
> +#define ADDR_COLUMN_PAGE 3
> +
> +#define NAND_ChipID_UNKNOWN 0x00
> +#define NAND_MAX_FLOORS 1
> +#define NAND_MAX_CHIPS 1
> +#define NAND_NO_RB 1
> +#define CONFIG_SYS_NAND_WP
> +
> +#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_BOOTCOMMAND "nand read 80200000 280000 400000 ; " \
> + "bootm 80200000"
> +
> +#define CONFIG_BOOTARGS "console=ttyS0,115200n8 noinitrd " \
> + "root=/dev/mtdblock4 rw rootfstype=jffs2"
> +
> +#define CONFIG_NETMASK 255.255.254.0
please no network config
> +#define CONFIG_BOOTFILE "uImage"
> +#define CONFIG_AUTO_COMPLETE 1
> +/*
> + * Miscellaneous configurable options
> + */
> +#define V_PROMPT "Pandora # "
> +
> +#define CONFIG_SYS_LONGHELP /* undef to save memory */
> +#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)
please add space before and after "+"
> +#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 */
> +
> +#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, */
> + /* in Hz */
> +
> +#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
> + /* address */
> +
> +/*
> + * 2430 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 V_PVT 7
> +
> +#define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
> +#define CONFIG_SYS_PVT V_PVT /* 2^(pvt+1) */
> +#define CONFIG_SYS_HZ ((V_SCLK) / (2 << CONFIG_SYS_PVT))
> +
> +/*-----------------------------------------------------------------------
> + * 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_NOR_SIZE_SDPV2 GPMC_SIZE_128M
> +#define PISMO1_NOR_SIZE GPMC_SIZE_64M
> +
> +#define PISMO1_NAND_SIZE GPMC_SIZE_128M
> +#define PISMO1_ONEN_SIZE GPMC_SIZE_128M
> +#define DBG_MPDB_SIZE GPMC_SIZE_16M
> +#define PISMO2_SIZE 0
> +
> +#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 PHYS_FLASH_SIZE_SDPV2 SZ_128M
> +#define PHYS_FLASH_SIZE SZ_32M
> +
> +#define CONFIG_SYS_FLASH_BASE boot_flash_base
> +#define PHYS_FLASH_SECT_SIZE boot_flash_sec
> +/* Dummy declaration of flash banks to get compilation right */
> +#define CONFIG_SYS_FLASH_BANKS_LIST {0, 0}
????
why do you do this?
> +
> +/* 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
> +
> +#define ENV_IS_VARIABLE 1
what is this?
> +
Best Regards,
J.
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