|  | /* | 
|  | * (C) Copyright 2006-2009 | 
|  | * Texas Instruments Incorporated. | 
|  | * Richard Woodruff <r-woodruff2@ti.com> | 
|  | * Syed Mohammed Khasim <x0khasim@ti.com> | 
|  | * Nishanth Menon <nm@ti.com> | 
|  | * | 
|  | * Configuration settings for the 3430 TI SDP3430 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 | 
|  |  | 
|  | /* TODO: REMOVE THE FOLLOWING | 
|  | * Retained the following till size.h is removed in u-boot | 
|  | */ | 
|  | #include <asm/sizes.h> | 
|  | /* | 
|  | * High Level Configuration Options | 
|  | */ | 
|  | #define CONFIG_OMAP		1	/* in a TI OMAP core */ | 
|  | #define CONFIG_OMAP34XX		1	/* which is a 34XX */ | 
|  | #define CONFIG_OMAP3_3430SDP	1	/* working with SDP Rev2 */ | 
|  |  | 
|  | #define CONFIG_SDRC	/* The chip has SDRC controller */ | 
|  |  | 
|  | #include <asm/arch/cpu.h>		/* get chip and board defs */ | 
|  | #include <asm/arch/omap3.h> | 
|  |  | 
|  | /* | 
|  | * NOTE:  these #defines presume standard SDP jumper settings. | 
|  | * In particular: | 
|  | *  - 26 MHz clock (not 19.2 or 38.4 MHz) | 
|  | *  - Boot from 128MB NOR, not NAND or OneNAND | 
|  | * | 
|  | * At this writing, OMAP3 U-Boot support doesn't permit concurrent | 
|  | * support for all the flash types the board supports. | 
|  | */ | 
|  | #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) | 
|  |  | 
|  | #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 | 
|  |  | 
|  | #define CONFIG_OF_LIBFDT		1 | 
|  |  | 
|  | /* | 
|  | * Size of malloc() pool | 
|  | * Total Size Environment - 256k | 
|  | * Malloc - add 256k | 
|  | */ | 
|  | #define CONFIG_ENV_SIZE			(256 << 10) | 
|  | #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (256 << 10)) | 
|  |  | 
|  | /*--------------------------------------------------------------------------*/ | 
|  |  | 
|  | /* | 
|  | * Hardware drivers | 
|  | */ | 
|  |  | 
|  | /* | 
|  | * TWL4030 | 
|  | */ | 
|  | #define CONFIG_TWL4030_POWER		1 | 
|  |  | 
|  | /* | 
|  | * serial port - NS16550 compatible | 
|  | */ | 
|  | #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 | 
|  |  | 
|  | /* Original SDP u-boot used UART1 and thus J8 (innermost); that can be | 
|  | * swapped with UART2 via jumpering.  Downsides of using J8:  it doesn't | 
|  | * support UART boot (that's only for UART3); it prevents sharing a Linux | 
|  | * kernel (LL_DEBUG_UART3) or filesystem (getty ttyS2) with most boards. | 
|  | * | 
|  | * UART boot uses UART3 on J9, and the SDP user's guide says to use | 
|  | * that for console.  Downsides of using J9:  you can't use IRDA too; | 
|  | * since UART3 isn't in the CORE power domain, it may be a bit less | 
|  | * usable in certain PM-sensitive debug scenarios. | 
|  | */ | 
|  | #undef CONSOLE_J9			/* else J8/UART1 (innermost) */ | 
|  |  | 
|  | #ifdef CONSOLE_J9 | 
|  | #define CONFIG_CONS_INDEX		3 | 
|  | #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3 | 
|  | #define CONFIG_SERIAL3			3	/* UART3 */ | 
|  | #else | 
|  | #define CONFIG_CONS_INDEX		1 | 
|  | #define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1 | 
|  | #define CONFIG_SERIAL1			1	/* UART1 */ | 
|  | #endif | 
|  |  | 
|  | #define CONFIG_ENV_OVERWRITE | 
|  | #define CONFIG_BAUDRATE			115200 | 
|  | #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\ | 
|  | 115200} | 
|  |  | 
|  | /* | 
|  | * I2C for power management setup | 
|  | */ | 
|  | #define CONFIG_HARD_I2C			1 | 
|  | #define CONFIG_SYS_I2C_SPEED		100000 | 
|  | #define CONFIG_SYS_I2C_SLAVE		1 | 
|  | #define CONFIG_DRIVER_OMAP34XX_I2C	1 | 
|  |  | 
|  | /* OMITTED:  single 1 Gbit MT29F1G NAND flash */ | 
|  |  | 
|  | /* | 
|  | * NOR boot support - single 1 Gbit PF48F6000M0 Strataflash | 
|  | */ | 
|  | #define CONFIG_SYS_FLASH_BASE		0x10000000 | 
|  | #define CONFIG_FLASH_CFI_DRIVER		1	/* Use drivers/cfi_flash.c */ | 
|  | #define CONFIG_SYS_FLASH_CFI		1	/* use CFI geometry data */ | 
|  | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* ~10x faster writes */ | 
|  | #define CONFIG_SYS_FLASH_PROTECTION	1	/* hardware sector protection */ | 
|  | #define CONFIG_SYS_FLASH_EMPTY_INFO	1	/* flinfo 'E' for empty */ | 
|  | #define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE} | 
|  | #define CONFIG_SYS_MAX_FLASH_BANKS      1	/* max number of flash banks */ | 
|  |  | 
|  | #define CONFIG_SYS_FLASH_CFI_WIDTH	2 | 
|  | #define PHYS_FLASH_SIZE			(128 << 20) | 
|  | #define CONFIG_SYS_MAX_FLASH_SECT	512	/* max sectors on one chip */ | 
|  |  | 
|  | /* OMITTED:  single 2 Gbit KFM2G16 OneNAND flash */ | 
|  |  | 
|  | #define CONFIG_ENV_IS_IN_FLASH		1 | 
|  | #define CONFIG_SYS_ENV_SECT_SIZE	(256 << 10) | 
|  | #define CONFIG_ENV_OFFSET		CONFIG_SYS_ENV_SECT_SIZE | 
|  | #define CONFIG_ENV_ADDR	(CONFIG_SYS_FLASH_BASE + CONFIG_SYS_ENV_SECT_SIZE) | 
|  | /*--------------------------------------------------------------------------*/ | 
|  |  | 
|  | /* commands to include */ | 
|  | #include <config_cmd_default.h> | 
|  |  | 
|  | /* Enabled commands */ | 
|  | #define CONFIG_CMD_DHCP		/* DHCP Support			*/ | 
|  | #define CONFIG_CMD_EXT2		/* EXT2 Support			*/ | 
|  | #define CONFIG_CMD_FAT		/* FAT support			*/ | 
|  | #define CONFIG_CMD_I2C		/* I2C serial bus support	*/ | 
|  | #define CONFIG_CMD_JFFS2	/* JFFS2 Support		*/ | 
|  | #define CONFIG_CMD_MMC		/* MMC support			*/ | 
|  | #define CONFIG_CMD_NET | 
|  |  | 
|  | /* Disabled commands */ | 
|  | #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/ | 
|  | #undef CONFIG_CMD_IMLS		/* List all found images	*/ | 
|  |  | 
|  | /*--------------------------------------------------------------------------*/ | 
|  | /* | 
|  | * MMC boot support | 
|  | */ | 
|  |  | 
|  | #if defined(CONFIG_CMD_MMC) | 
|  | #define CONFIG_GENERIC_MMC		1 | 
|  | #define CONFIG_MMC			1 | 
|  | #define CONFIG_OMAP_HSMMC		1 | 
|  | #define CONFIG_DOS_PARTITION		1 | 
|  | #endif | 
|  |  | 
|  | /*---------------------------------------------------------------------------- | 
|  | * SMSC9115 Ethernet from SMSC9118 family | 
|  | *---------------------------------------------------------------------------- | 
|  | */ | 
|  | #if defined(CONFIG_CMD_NET) | 
|  |  | 
|  | #define CONFIG_LAN91C96 | 
|  | #define CONFIG_LAN91C96_BASE	DEBUG_BASE | 
|  | #define CONFIG_LAN91C96_EXT_PHY | 
|  |  | 
|  | #define CONFIG_BOOTP_SEND_HOSTNAME | 
|  | /* | 
|  | * BOOTP fields | 
|  | */ | 
|  | #define CONFIG_BOOTP_SUBNETMASK		0x00000001 | 
|  | #define CONFIG_BOOTP_GATEWAY		0x00000002 | 
|  | #define CONFIG_BOOTP_HOSTNAME		0x00000004 | 
|  | #define CONFIG_BOOTP_BOOTPATH		0x00000010 | 
|  | #endif /* (CONFIG_CMD_NET) */ | 
|  |  | 
|  | /* | 
|  | * Environment setup | 
|  | * | 
|  | * Default boot order:  mmc bootscript, MMC uImage, NOR image. | 
|  | * Network booting environment must be configured at site. | 
|  | */ | 
|  |  | 
|  | /* allow overwriting serial config and ethaddr */ | 
|  | #define CONFIG_ENV_OVERWRITE | 
|  |  | 
|  | #define CONFIG_EXTRA_ENV_SETTINGS \ | 
|  | "loadaddr=0x82000000\0" \ | 
|  | "console=ttyS0,115200n8\0" \ | 
|  | "mmcargs=setenv bootargs console=${console} " \ | 
|  | "root=/dev/mmcblk0p2 rw " \ | 
|  | "rootfstype=ext3 rootwait\0" \ | 
|  | "norargs=setenv bootargs console=${console} " \ | 
|  | "root=/dev/mtdblock3 rw " \ | 
|  | "rootfstype=jffs2\0" \ | 
|  | "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \ | 
|  | "bootscript=echo Running bootscript from MMC/SD ...; " \ | 
|  | "autoscr ${loadaddr}\0" \ | 
|  | "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \ | 
|  | "mmcboot=echo Booting from MMC/SD ...; " \ | 
|  | "run mmcargs; " \ | 
|  | "bootm ${loadaddr}\0" \ | 
|  | "norboot=echo Booting from NOR ...; " \ | 
|  | "run norargs; " \ | 
|  | "bootm 0x80000\0" \ | 
|  |  | 
|  | #define CONFIG_BOOTCOMMAND \ | 
|  | "if mmcinit; then " \ | 
|  | "if run loadbootscript; then " \ | 
|  | "run bootscript; " \ | 
|  | "else " \ | 
|  | "if run loaduimage; then " \ | 
|  | "run mmcboot; " \ | 
|  | "else run norboot; " \ | 
|  | "fi; " \ | 
|  | "fi; " \ | 
|  | "else run norboot; fi" | 
|  |  | 
|  | #define CONFIG_AUTO_COMPLETE		1 | 
|  |  | 
|  | /*--------------------------------------------------------------------------*/ | 
|  |  | 
|  | /* | 
|  | * Miscellaneous configurable options | 
|  | */ | 
|  |  | 
|  | #define CONFIG_SYS_LONGHELP		/* undef to save memory */ | 
|  | #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */ | 
|  | #define CONFIG_SYS_PROMPT		"OMAP34XX SDP # " | 
|  | #define CONFIG_SYS_CBSIZE		512	/* 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) | 
|  |  | 
|  | /* SDRAM Test range - start at 16 meg boundary -ends at 32Meg - | 
|  | * a basic sanity check ONLY | 
|  | * IF you would like to increase coverage, increase the end address | 
|  | * or run the test with custom options | 
|  | */ | 
|  | #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0 + 0x01000000) | 
|  | #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + (32 << 20)) | 
|  |  | 
|  | /* Default load address */ | 
|  | #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0) | 
|  |  | 
|  | /*--------------------------------------------------------------------------*/ | 
|  |  | 
|  | /* | 
|  | * 3430 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			2	/* Divisor: 2^(PTV+1) => 8 */ | 
|  | #define CONFIG_SYS_HZ			1000 | 
|  |  | 
|  | #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1 | 
|  | #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800 | 
|  | #define CONFIG_SYS_INIT_RAM_SIZE	0x800 | 
|  | #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \ | 
|  | CONFIG_SYS_INIT_RAM_SIZE - \ | 
|  | GENERATED_GBL_DATA_SIZE) | 
|  | /* | 
|  | * SDRAM 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_2		OMAP34XX_SDRC_CS1 | 
|  |  | 
|  | /*--------------------------------------------------------------------------*/ | 
|  |  | 
|  | /* | 
|  | * NOR FLASH usage ... default nCS0: | 
|  | *  - one 256KB sector for U-Boot | 
|  | *  - one 256KB sector for its parameters (not all used) | 
|  | *  - eight sectors (2 MB) for kernel | 
|  | *  - rest for JFFS2 | 
|  | */ | 
|  |  | 
|  | /* Monitor at start of flash */ | 
|  | #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE | 
|  | #define CONFIG_SYS_MONITOR_LEN		(256 << 10) | 
|  |  | 
|  | /* | 
|  | * NAND FLASH usage ... default nCS1: | 
|  | *  - four 128KB sectors for X-Loader | 
|  | *  - four 128KB sectors for U-Boot | 
|  | *  - two 128KB sector for its parameters | 
|  | *  - 32 sectors (4 MB) for kernel | 
|  | *  - rest for filesystem | 
|  | */ | 
|  |  | 
|  | /* | 
|  | * OneNAND FLASH usage ... default nCS2: | 
|  | *  - four 128KB sectors for X-Loader | 
|  | *  - two 128KB sectors for U-Boot | 
|  | *  - one 128KB sector for its parameters | 
|  | *  - sixteen sectors (2 MB) for kernel | 
|  | *  - rest for filesystem | 
|  | */ | 
|  |  | 
|  | #define CONFIG_SYS_CACHELINE_SIZE	64 | 
|  |  | 
|  | #endif				/* __CONFIG_H */ |