| /* | 
 |  * (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 | 
 |  | 
 | /* | 
 |  * 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_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 */ | 
 |  | 
 | /* | 
 |  * 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 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 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) | 
 |  | 
 | #endif				/* __CONFIG_H */ |