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/*
* (C) Copyright 2006-2009
* Texas Instruments.
* Richard Woodruff <r-woodruff2@ti.com>
* Syed Mohammed Khasim <x0khasim@ti.com>
* Nishanth Menon <nm@ti.com>
* Tom Rix <Tom.Rix@windriver.com>
*
* Configuration settings for the TI OMAP3430 Zoom II 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
#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_ZOOM2 1 /* working with Zoom II */
#include <asm/arch/cpu.h> /* get chip and board defs */
#include <asm/arch/omap3.h>
/* 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
* Zoom2 uses the TL16CP754C on the debug board
*/
#define CONFIG_SERIAL_MULTI 1
/*
* 0 - 1 : first USB with respect to the left edge of the debug board
* 2 - 3 : second USB with respect to the left edge of the debug board
*/
#define ZOOM2_DEFAULT_SERIAL_DEVICE (&zoom2_serial_device0)
#define V_NS16550_CLK (1843200) /* 1.8432 Mhz */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_REG_SIZE (-2)
#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE {115200}
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#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_FAT /* FAT support */
#define CONFIG_CMD_I2C /* I2C serial bus support */
#define CONFIG_CMD_MMC /* MMC support */
#define CONFIG_CMD_NAND /* NAND support */
#define CONFIG_CMD_NAND_LOCK_UNLOCK /* Enable lock/unlock 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
/*
* 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
/* Environment information */
#define CONFIG_BOOTDELAY 10
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_PROMPT "OMAP3 Zoom2 # "
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_CBSIZE 256
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16
#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
/* Memtest from start of memory to 31MB */
#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)
/* The default load address is the start of memory */
#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
/* everything, incl board info, in Hz */
#undef CONFIG_SYS_CLKS_IN_HZ
/*
* 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 CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
#define CONFIG_SYS_PTV 7 /* 2^(PTV+1) */
#define CONFIG_SYS_HZ ((V_SCLK) / (2 << CONFIG_SYS_PTV))
/*-----------------------------------------------------------------------
* Stack sizes
*
* The stack sizes are set up in start.S using these settings
*/
#define CONFIG_STACKSIZE SZ_128K
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ SZ_4K
#define CONFIG_STACKSIZE_FIQ SZ_4K
#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_ENV_IS_IN_NAND 1
#define SMNAND_ENV_OFFSET 0x0c0000 /* 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)
#ifndef __ASSEMBLY__
extern gpmc_csx_t *nand_cs_base;
extern gpmc_t *gpmc_cfg_base;
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 */
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