/* * Copyright (C) 2004 - 2005 Texas Instruments. *  * X-Loader Configuation settings for the TI OMAP H4 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/* serial printf facility takes about 3.5K */#define CFG_PRINTF //#undef CFG_PRINTF /* uncomment it if you need timer based udelay(). it takes about 250 bytes *///#define CFG_UDELAY /* * High Level Configuration Options */#define CONFIG_ARM1136           1    /* This is an arm1136 CPU core */#define CONFIG_OMAP              1    /* in a TI OMAP core */#define CONFIG_OMAP2420	         1    /* which is in a 2420 */#define CONFIG_OMAP2420H4        1    /* and on a H4 board */#define CONFIG_OMAP242X#define PRCM_CONFIG_II           1    //#define PRCM_CONFIG_III           1    #define CONFIG_PARTIAL_SRAM      1//#define CFG_SDRAM_DDR			1#define CFG_SDRAM_COMBO		2//#define CFG_SDRAM_SDR			3//#define CFG_SDRAM_STACKED		4	 /* Chipselect and NAND information :   Since we share the mem.h from u-boot, we define few macros here   so as to pick the right gpmc values from there for the macros in mem.h*//* NAND fixed at CS5 */#define OMAP24XX_GPMC_CS0 SMNAND#define OMAP24XX_GPMC_CS0_SIZE GPMC_SIZE_64M#define OMAP24XX_GPMC_CS0_MAP CFG_FLASH_BASE#define CFG_NAND_BOOT#include <asm/arch/omap2420.h>        /* get chip and board defs */#define V_SCLK                   12000000/* input clock of PLL *//* the OMAP2420 H4 has 12MHz, 13MHz, or 19.2Mhz crystal input */#define CONFIG_SYS_CLK_FREQ      V_SCLK#ifdef CFG_PRINTF#define CFG_NS16550#define CFG_NS16550_SERIAL#define CFG_NS16550_REG_SIZE	(-4)#define CFG_NS16550_CLK		(48000000)	/* can be 12M/32Khz or 48Mhz */#define CFG_NS16550_COM1         OMAP2420_UART1 /* * select serial console configuration */#define CONFIG_SERIAL1           1    /* UART1 on H4 */#define CONFIG_CONS_INDEX        1#define CONFIG_BAUDRATE          115200#define CFG_PBSIZE	256#endif /* CFG_PRINTF *//* * Miscellaneous configurable options */#define CFG_LOADADDR 	0x80000000  #undef	CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */ /*----------------------------------------------------------------------- * Stack sizes * * The stack sizes are set up in start.S using the settings below */#define CONFIG_STACKSIZE	(128*1024)	/* regular stack *//*----------------------------------------------------------------------- * Board NAND Info. */#define CFG_NAND_K9K1216    /* Samsung 16-bit 64MB chip */#define NAND_ADDR 0x04000000  /* physical address to access nand at CS0*/ /* H4 NAND is partitioned: * 0x0000000 - 0x0010000 	Booting Image * 0x0010000 - 0x0050000 	U-Boot Image * 0x0050000 - 0x0080000 	U-Boot Env Data (X-loader doesn't care) * 0x0080000 - 0x4000000 	depends on application */#define NAND_UBOOT_START	0x0040000#define NAND_UBOOT_END		0x0080000#define NAND_BLOCK_SIZE		0x4000  #define WRITE_NAND_COMMAND(d, adr) do {*(volatile u16 *)0x6800A07C = d;} while(0)#define WRITE_NAND_ADDRESS(d, adr) do {*(volatile u16 *)0x6800A080 = d;} while(0)#define WRITE_NAND(d, adr) do {*(volatile u16 *)0x6800A084 = d;} while(0)#define READ_NAND(adr) (*(volatile u16 *)0x6800A084)#define NAND_WAIT_READY()  #define NAND_WP_OFF()  do {*(volatile u32 *)(0x6800A050) |= 0x00000010;} while(0)#define NAND_WP_ON()  do {*(volatile u32 *)(0x6800A050) &= ~0x00000010;} while(0)  #define NAND_CTL_CLRALE(adr)    #define NAND_CTL_SETALE(adr)    #define NAND_CTL_CLRCLE(adr)         #define NAND_CTL_SETCLE(adr)         #define NAND_DISABLE_CE()     #define NAND_ENABLE_CE()       #endif							/* __CONFIG_H */