include/configs/am335x_evm.h - filogic/uboot - Gitiles

 /*
  * am335x_evm.h
  *
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
  *
  * 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 version 2.
  *
  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  * kind, whether express or implied; without even the implied warranty
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */

 #ifndef __CONFIG_AM335X_EVM_H
 #define __CONFIG_AM335X_EVM_H

 #define CONFIG_AM33XX
 #define CONFIG_CMD_MEMORY	/* for mtest */
 #undef CONFIG_GZIP
 #undef CONFIG_ZLIB
 #undef CONFIG_SYS_HUSH_PARSER
 #undef CONFIG_CMD_NET

 #include <asm/arch/cpu.h>
 #include <asm/arch/hardware.h>

 #define CONFIG_ENV_SIZE			0x400
 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (8 * 1024))
 #define CONFIG_SYS_PROMPT		"U-Boot# "
 #define CONFIG_SYS_NO_FLASH
 #define MACH_TYPE_TIAM335EVM		3589	/* Until the next sync */
 #define CONFIG_MACH_TYPE		MACH_TYPE_TIAM335EVM

 #define CONFIG_CMD_ASKENV
 #define CONFIG_VERSION_VARIABLE

 /* set to negative value for no autoboot */
 #define CONFIG_BOOTDELAY		3
 #define CONFIG_SYS_AUTOLOAD		"no"
 #define CONFIG_BOOTFILE			"uImage"
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"verify=yes\0" \
 	"ramdisk_file=ramdisk.gz\0" \

 /* Clock Defines */
 #define V_OSCK				24000000  /* Clock output from T2 */
 #define V_SCLK				(V_OSCK)

 #define CONFIG_CMD_ECHO

 /* max number of command args */
 #define CONFIG_SYS_MAXARGS		16

 /* Console I/O Buffer Size */
 #define CONFIG_SYS_CBSIZE		512

 /* Print Buffer Size */
 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
 					+ sizeof(CONFIG_SYS_PROMPT) + 16)

 /* Boot Argument Buffer Size */
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

 /*
  * memtest works on 8 MB in DRAM after skipping 32MB from
  * start addr of ram disk
  */
 #define CONFIG_SYS_MEMTEST_START	(PHYS_DRAM_1 + (64 * 1024 * 1024))
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START \
 					+ (8 * 1024 * 1024))

 #define CONFIG_SYS_LOAD_ADDR		0x81000000 /* Default load address */
 #define CONFIG_SYS_HZ			1000 /* 1ms clock */

 #define CONFIG_MMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_OMAP_HSMMC
 #define CONFIG_CMD_MMC
 #define CONFIG_DOS_PARTITION
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_EXT2

  /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1		/*  1 bank of DRAM */
 #define PHYS_DRAM_1			0x80000000	/* DRAM Bank #1 */
 #define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1GB */

 #define CONFIG_SYS_SDRAM_BASE		PHYS_DRAM_1
 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
 						GENERATED_GBL_DATA_SIZE)
  /* Platform/Board specific defs */
 #define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
 #define CONFIG_SYS_HZ			1000

 /* NS16550 Configuration */
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		(48000000)
 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */

 /* I2C Configuration */
 #define CONFIG_I2C
 #define CONFIG_CMD_I2C
 #define CONFIG_HARD_I2C
 #define CONFIG_SYS_I2C_SPEED		100000
 #define CONFIG_SYS_I2C_SLAVE		1
 #define CONFIG_DRIVER_OMAP24XX_I2C

 #define CONFIG_BAUDRATE		115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 110, 300, 600, 1200, 2400, \
 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }

 /*
  * select serial console configuration
  */
 #define CONFIG_SERIAL1			1
 #define CONFIG_CONS_INDEX		1
 #define CONFIG_SYS_CONSOLE_INFO_QUIET

 #define CONFIG_ENV_IS_NOWHERE

 /* Defines for SPL */
 #define CONFIG_SPL
 #define CONFIG_SPL_TEXT_BASE		0x402F0400
 #define CONFIG_SPL_MAX_SIZE		(46 * 1024)
 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK

 #define CONFIG_SPL_BSS_START_ADDR	0x80000000
 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */

 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x200 /* 256 KB */
 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION	1
 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME	"u-boot.img"
 #define CONFIG_SPL_MMC_SUPPORT
 #define CONFIG_SPL_FAT_SUPPORT
 #define CONFIG_SPL_I2C_SUPPORT

 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBDISK_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_YMODEM_SUPPORT
 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"

 /*
  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  * 64 bytes before this address should be set aside for u-boot.img's
  * header. That is 0x800FFFC0--0x80100000 should not be used for any
  * other needs.
  */
 #define CONFIG_SYS_TEXT_BASE		0x80800000
 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000

 /* Since SPL did pll and ddr initialization for us,
  * we don't need to do it twice.
  */
 #ifndef CONFIG_SPL_BUILD
 #define CONFIG_SKIP_LOWLEVEL_INIT
 #endif

 /* Unsupported features */
 #undef CONFIG_USE_IRQ

 #endif	/* ! __CONFIG_AM335X_EVM_H */
	/*
	* am335x_evm.h
	*
	* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
	*
	* 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 version 2.
	*
	* This program is distributed "as is" WITHOUT ANY WARRANTY of any
	* kind, whether express or implied; without even the implied warranty
	* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*/

	#ifndef __CONFIG_AM335X_EVM_H
	#define __CONFIG_AM335X_EVM_H

	#define CONFIG_AM33XX
	#define CONFIG_CMD_MEMORY /* for mtest */
	#undef CONFIG_GZIP
	#undef CONFIG_ZLIB
	#undef CONFIG_SYS_HUSH_PARSER
	#undef CONFIG_CMD_NET

	#include <asm/arch/cpu.h>
	#include <asm/arch/hardware.h>

	#define CONFIG_ENV_SIZE 0x400
	#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 * 1024))
	#define CONFIG_SYS_PROMPT "U-Boot# "
	#define CONFIG_SYS_NO_FLASH
	#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
	#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM

	#define CONFIG_CMD_ASKENV
	#define CONFIG_VERSION_VARIABLE

	/* set to negative value for no autoboot */
	#define CONFIG_BOOTDELAY 3
	#define CONFIG_SYS_AUTOLOAD "no"
	#define CONFIG_BOOTFILE "uImage"
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"verify=yes\0" \
	"ramdisk_file=ramdisk.gz\0" \

	/* Clock Defines */
	#define V_OSCK 24000000 /* Clock output from T2 */
	#define V_SCLK (V_OSCK)

	#define CONFIG_CMD_ECHO

	/* max number of command args */
	#define CONFIG_SYS_MAXARGS 16

	/* Console I/O Buffer Size */
	#define CONFIG_SYS_CBSIZE 512

	/* Print Buffer Size */
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
	+ sizeof(CONFIG_SYS_PROMPT) + 16)

	/* Boot Argument Buffer Size */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE

	/*
	* memtest works on 8 MB in DRAM after skipping 32MB from
	* start addr of ram disk
	*/
	#define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
	+ (8 * 1024 * 1024))

	#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
	#define CONFIG_SYS_HZ 1000 /* 1ms clock */

	#define CONFIG_MMC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_OMAP_HSMMC
	#define CONFIG_CMD_MMC
	#define CONFIG_DOS_PARTITION
	#define CONFIG_CMD_FAT
	#define CONFIG_CMD_EXT2

	/* Physical Memory Map */
	#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
	#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
	#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */

	#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
	#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
	GENERATED_GBL_DATA_SIZE)
	/* Platform/Board specific defs */
	#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
	#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
	#define CONFIG_SYS_HZ 1000

	/* NS16550 Configuration */
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE (-4)
	#define CONFIG_SYS_NS16550_CLK (48000000)
	#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */

	/* I2C Configuration */
	#define CONFIG_I2C
	#define CONFIG_CMD_I2C
	#define CONFIG_HARD_I2C
	#define CONFIG_SYS_I2C_SPEED 100000
	#define CONFIG_SYS_I2C_SLAVE 1
	#define CONFIG_DRIVER_OMAP24XX_I2C

	#define CONFIG_BAUDRATE 115200
	#define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
	4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }

	/*
	* select serial console configuration
	*/
	#define CONFIG_SERIAL1 1
	#define CONFIG_CONS_INDEX 1
	#define CONFIG_SYS_CONSOLE_INFO_QUIET

	#define CONFIG_ENV_IS_NOWHERE

	/* Defines for SPL */
	#define CONFIG_SPL
	#define CONFIG_SPL_TEXT_BASE 0x402F0400
	#define CONFIG_SPL_MAX_SIZE (46 * 1024)
	#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK

	#define CONFIG_SPL_BSS_START_ADDR 0x80000000
	#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */

	#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
	#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
	#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
	#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
	#define CONFIG_SPL_MMC_SUPPORT
	#define CONFIG_SPL_FAT_SUPPORT
	#define CONFIG_SPL_I2C_SUPPORT

	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	#define CONFIG_SPL_LIBDISK_SUPPORT
	#define CONFIG_SPL_LIBGENERIC_SUPPORT
	#define CONFIG_SPL_SERIAL_SUPPORT
	#define CONFIG_SPL_YMODEM_SUPPORT
	#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"

	/*
	* 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
	* 64 bytes before this address should be set aside for u-boot.img's
	* header. That is 0x800FFFC0--0x80100000 should not be used for any
	* other needs.
	*/
	#define CONFIG_SYS_TEXT_BASE 0x80800000
	#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
	#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000

	/* Since SPL did pll and ddr initialization for us,
	* we don't need to do it twice.
	*/
	#ifndef CONFIG_SPL_BUILD
	#define CONFIG_SKIP_LOWLEVEL_INIT
	#endif

	/* Unsupported features */
	#undef CONFIG_USE_IRQ

	#endif /* ! __CONFIG_AM335X_EVM_H */