287 lines
8.4 KiB
C
287 lines
8.4 KiB
C
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/*
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* (C) Copyright 2011, Stefano Babic <sbabic@denx.de>
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*
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* (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
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*
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* Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
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*
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* Configuration for the flea3 board.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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#include <asm/arch/imx-regs.h>
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/* High Level Configuration Options */
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#define CONFIG_ARM1136 /* This is an arm1136 CPU core */
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#define CONFIG_MX35
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#define CONFIG_MX35_HCLK_FREQ 24000000
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#define CONFIG_SYS_DCACHE_OFF
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#define CONFIG_DISPLAY_CPUINFO
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/* Only in case the value is not present in mach-types.h */
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#ifndef MACH_TYPE_FLEA3
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#define MACH_TYPE_FLEA3 3668
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#endif
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#define CONFIG_MACH_TYPE MACH_TYPE_FLEA3
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/* Set TEXT at the beginning of the NOR flash */
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#define CONFIG_SYS_TEXT_BASE 0xA0000000
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#define CONFIG_SYS_64BIT_VSPRINTF
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/* This is required to setup the ESDC controller */
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
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#define CONFIG_REVISION_TAG
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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/*
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* Size of malloc() pool
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*/
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024)
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/*
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* Hardware drivers
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*/
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#define CONFIG_HARD_I2C
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#define CONFIG_I2C_MXC
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#define CONFIG_SYS_I2C_MX35_PORT3
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#define CONFIG_SYS_I2C_SPEED 100000
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#define CONFIG_SYS_I2C_SLAVE 0xfe
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#define CONFIG_MXC_SPI
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#define CONFIG_MXC_GPIO
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/*
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* UART (console)
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*/
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#define CONFIG_MXC_UART
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#define CONFIG_SYS_MX35_UART3
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/* allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_CONS_INDEX 1
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
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/*
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* Command definition
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*/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_DHCP
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#define CONFIG_BOOTP_SUBNETMASK
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_DNS
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#define CONFIG_CMD_NAND
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_SPI
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_NET
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#define CONFIG_NET_RETRY_COUNT 100
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#define CONFIG_BOOTDELAY 3
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#define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */
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/*
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* Ethernet on SOC (FEC)
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*/
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#define CONFIG_NET_MULTI
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#define CONFIG_FEC_MXC
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#define IMX_FEC_BASE FEC_BASE_ADDR
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#define CONFIG_PHYLIB
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#define CONFIG_PHY_MICREL
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#define CONFIG_FEC_MXC_PHYADDR 0x1
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#define CONFIG_MII
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#define CONFIG_DISCOVER_PHY
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#define CONFIG_ARP_TIMEOUT 200UL
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_PROMPT "flea3 U-Boot > "
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#define CONFIG_CMDLINE_EDITING
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#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
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#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
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#define CONFIG_AUTO_COMPLETE
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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/* Print Buffer Size */
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
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#define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */
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#define CONFIG_SYS_MEMTEST_END 0x10000
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#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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#define CONFIG_SYS_HZ 1000
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/*
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* Stack sizes
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*
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* The stack sizes are set up in start.S using the settings below
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*/
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#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
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/*
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* Physical Memory Map
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*/
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#define CONFIG_NR_DRAM_BANKS 1
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#define PHYS_SDRAM_1 CSD1_BASE_ADDR
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#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
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#define CONFIG_SYS_SDRAM_BASE CSD1_BASE_ADDR
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#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000)
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#define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2)
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
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GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_GBL_DATA_OFFSET)
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/*
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* MTD Command for mtdparts
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*/
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#define CONFIG_CMD_MTDPARTS
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#define CONFIG_MTD_DEVICE
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#define CONFIG_FLASH_CFI_MTD
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#define CONFIG_MTD_PARTITIONS
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#define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0"
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#define MTDPARTS_DEFAULT "mtdparts=mxc_nand:196m(root1)," \
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"196m(root2),-(user);" \
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"physmap-flash.0:512k(u-boot),64k(env1)," \
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"64k(env2),3776k(kernel1),3776k(kernel2)"
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/*
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* FLASH and environment organization
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*/
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#define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
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/* Monitor at beginning of flash */
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
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#define CONFIG_SYS_MONITOR_LEN (512 * 1024)
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#define CONFIG_ENV_SECT_SIZE (64 * 1024)
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#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
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/* Address and size of Redundant Environment Sector */
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#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
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#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
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#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
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CONFIG_SYS_MONITOR_LEN)
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#define CONFIG_ENV_IS_IN_FLASH
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/*
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* CFI FLASH driver setup
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*/
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#define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */
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#define CONFIG_FLASH_CFI_DRIVER
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/* A non-standard buffered write algorithm */
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#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */
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#define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */
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/*
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* NAND FLASH driver setup
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*/
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#define CONFIG_NAND_MXC
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#define CONFIG_NAND_MXC_V1_1
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#define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR)
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR)
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#define CONFIG_MXC_NAND_HWECC
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#define CONFIG_SYS_NAND_LARGEPAGE
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/*
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* Default environment and default scripts
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* to update uboot and load kernel
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*/
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#define xstr(s) str(s)
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#define str(s) #s
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#define CONFIG_HOSTNAME flea3
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=${serverip}:${rootpath}\0" \
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"ramargs=setenv bootargs root=/dev/ram rw\0" \
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"addip_sta=setenv bootargs ${bootargs} " \
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"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
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":${hostname}:${netdev}:off panic=1\0" \
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"addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \
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"addip=if test -n ${ipdyn};then run addip_dyn;" \
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"else run addip_sta;fi\0" \
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"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
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"addtty=setenv bootargs ${bootargs}" \
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" console=ttymxc0,${baudrate}\0" \
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"addmisc=setenv bootargs ${bootargs} ${misc}\0" \
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"loadaddr=90800000\0" \
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"kernel_addr_r=90800000\0" \
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"hostname=" xstr(CONFIG_HOSTNAME) "\0" \
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"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \
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"ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \
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"flash_self=run ramargs addip addtty addmtd addmisc;" \
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"bootm ${kernel_addr} ${ramdisk_addr}\0" \
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"flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
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"bootm ${kernel_addr}\0" \
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"net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
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"run nfsargs addip addtty addmtd addmisc;" \
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"bootm ${kernel_addr_r}\0" \
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"net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
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"tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
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"net_self=if run net_self_load;then " \
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"run ramargs addip addtty addmtd addmisc;" \
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"bootm ${kernel_addr_r} ${ramdisk_addr_r};" \
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"else echo Images not loades;fi\0" \
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"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
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"load=tftp ${loadaddr} ${u-boot}\0" \
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"uboot_addr=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \
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"update=protect off ${uboot_addr} +40000;" \
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"erase ${uboot_addr} +40000;" \
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"cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \
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"upd=if run load;then echo Updating u-boot;if run update;" \
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"then echo U-Boot updated;" \
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"else echo Error updating u-boot !;" \
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"echo Board without bootloader !!;" \
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"fi;" \
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"else echo U-Boot not downloaded..exiting;fi\0" \
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"bootcmd=run net_nfs\0"
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#endif /* __CONFIG_H */
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