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Diffstat (limited to 'include/configs/omap3_evm.h')
| -rw-r--r-- | include/configs/omap3_evm.h | 345 | 
1 files changed, 345 insertions, 0 deletions
| diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h new file mode 100644 index 000000000..f4498a9bc --- /dev/null +++ b/include/configs/omap3_evm.h @@ -0,0 +1,345 @@ +/* + * (C) Copyright 2006-2008 + * Texas Instruments. + * Author : + *	Manikandan Pillai <mani.pillai@ti.com> + * Derived from Beagle Board and 3430 SDP code by + *	Richard Woodruff <r-woodruff2@ti.com> + *	Syed Mohammed Khasim <khasim@ti.com> + * + * Manikandan Pillai <mani.pillai@ti.com> + * + * Configuration settings for the TI OMAP3 EVM 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_EVM	1	/* working with EVM */ + +#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 + */ +#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		1 +#define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1 +#define CONFIG_SERIAL1			1	/* UART1 on OMAP3 EVM */ + +/* 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_ONENAND	/* ONENAND support		*/ +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_PING + +#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	*/ + +#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_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 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	/* sz of jffs2 part */ + +/* Environment information */ +#define CONFIG_BOOTDELAY	10 + +#define CONFIG_EXTRA_ENV_SETTINGS \ +	"loadaddr=0x82000000\0" \ +	"console=ttyS2,115200n8\0" \ +	"mmcargs=setenv bootargs console=${console} " \ +		"root=/dev/mmcblk0p2 rw " \ +		"rootfstype=ext3 rootwait\0" \ +	"nandargs=setenv bootargs console=${console} " \ +		"root=/dev/mtdblock4 rw " \ +		"rootfstype=jffs2\0" \ +	"loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \ +	"bootscript=echo Running bootscript from mmc ...; " \ +		"autoscr ${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; " \ +		"onenand read ${loadaddr} 280000 400000; " \ +		"bootm ${loadaddr}\0" \ + +#define CONFIG_BOOTCOMMAND \ +	"if mmcinit; 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		"OMAP3_EVM # " + +#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 */ + +#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_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_ONENAND	1 +#define ONENAND_ENV_OFFSET		0x260000 /* environment starts here */ +#define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */ + +#define CONFIG_SYS_ENV_SECT_SIZE	boot_flash_sec +#define CONFIG_ENV_OFFSET		boot_flash_off +#define CONFIG_ENV_ADDR			boot_flash_env_addr + +/*----------------------------------------------------------------------- + * 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 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 + + +#define WRITE_NAND_COMMAND(d, adr)\ +			writel(d, &nand_cs_base->nand_cmd) +#define WRITE_NAND_ADDRESS(d, adr)\ +			writel(d, &nand_cs_base->nand_adr) +#define WRITE_NAND(d, adr) writew(d, &nand_cs_base->nand_dat) +#define READ_NAND(adr) readl(&nand_cs_base->nand_dat) + +/* Other NAND Access APIs */ +#define NAND_WP_OFF() do {readl(&gpmc_cfg_base->config) |= GPMC_CONFIG_WP; } \ +			while (0) +#define NAND_WP_ON() do {readl(&gpmc_cfg_base->config) &= ~GPMC_CONFIG_WP; } \ +			while (0) +#define NAND_DISABLE_CE(nand) +#define NAND_ENABLE_CE(nand) +#define NAND_WAIT_READY(nand)	udelay(10) + +/*---------------------------------------------------------------------------- + * SMSC9115 Ethernet from SMSC9118 family + *---------------------------------------------------------------------------- + */ +#if defined(CONFIG_CMD_NET) + +#define CONFIG_DRIVER_SMC911X +#define CONFIG_DRIVER_SMC911X_32_BIT +#define CONFIG_DRIVER_SMC911X_BASE	0x2C000000 + +#endif /* (CONFIG_CMD_NET) */ + +/* + * BOOTP fields + */ + +#define CONFIG_BOOTP_SUBNETMASK		0x00000001 +#define CONFIG_BOOTP_GATEWAY		0x00000002 +#define CONFIG_BOOTP_HOSTNAME		0x00000004 +#define CONFIG_BOOTP_BOOTPATH		0x00000010 + +#endif /* __CONFIG_H */ |