upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
205 lines
6.7 KiB
205 lines
6.7 KiB
/*
|
|
* Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de>
|
|
*
|
|
* Configuration settings for the MX31ADS Freescale board.
|
|
*
|
|
* 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/arch/imx-regs.h>
|
|
|
|
/* High Level Configuration Options */
|
|
#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
|
|
#define CONFIG_MX31 1 /* in a mx31 */
|
|
|
|
#define CONFIG_DISPLAY_CPUINFO
|
|
#define CONFIG_DISPLAY_BOARDINFO
|
|
|
|
#define CONFIG_SYS_TEXT_BASE 0xA0000000
|
|
|
|
#define CONFIG_MACH_TYPE MACH_TYPE_MX31ADS
|
|
|
|
/*
|
|
* Disabled for now due to build problems under Debian and a significant increase
|
|
* in the final file size: 144260 vs. 109536 Bytes.
|
|
*/
|
|
#if 0
|
|
#define CONFIG_OF_LIBFDT 1
|
|
#define CONFIG_FIT 1
|
|
#define CONFIG_FIT_VERBOSE 1
|
|
#endif
|
|
|
|
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
|
|
#define CONFIG_SETUP_MEMORY_TAGS 1
|
|
#define CONFIG_INITRD_TAG 1
|
|
|
|
/*
|
|
* Size of malloc() pool
|
|
*/
|
|
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
|
|
|
|
/*
|
|
* Hardware drivers
|
|
*/
|
|
|
|
#define CONFIG_MXC_UART
|
|
#define CONFIG_MXC_UART_BASE UART1_BASE
|
|
|
|
#define CONFIG_HARD_SPI 1
|
|
#define CONFIG_MXC_SPI 1
|
|
#define CONFIG_DEFAULT_SPI_BUS 1
|
|
#define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH)
|
|
#define CONFIG_MXC_GPIO
|
|
|
|
/* PMIC Controller */
|
|
#define CONFIG_POWER
|
|
#define CONFIG_POWER_SPI
|
|
#define CONFIG_POWER_FSL
|
|
#define CONFIG_FSL_PMIC_BUS 1
|
|
#define CONFIG_FSL_PMIC_CS 0
|
|
#define CONFIG_FSL_PMIC_CLK 1000000
|
|
#define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH)
|
|
#define CONFIG_FSL_PMIC_BITLEN 32
|
|
#define CONFIG_RTC_MC13XXX
|
|
|
|
/* allow to overwrite serial and ethaddr */
|
|
#define CONFIG_ENV_OVERWRITE
|
|
#define CONFIG_CONS_INDEX 1
|
|
#define CONFIG_BAUDRATE 115200
|
|
|
|
/***********************************************************
|
|
* Command definition
|
|
***********************************************************/
|
|
|
|
#include <config_cmd_default.h>
|
|
|
|
#define CONFIG_CMD_PING
|
|
#define CONFIG_CMD_DHCP
|
|
#define CONFIG_CMD_SPI
|
|
#define CONFIG_CMD_DATE
|
|
|
|
#define CONFIG_BOOTDELAY 3
|
|
|
|
#define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"netdev=eth0\0" \
|
|
"uboot_addr=0xa0000000\0" \
|
|
"uboot=mx31ads/u-boot.bin\0" \
|
|
"kernel=mx31ads/uImage\0" \
|
|
"nfsroot=/opt/eldk/arm\0" \
|
|
"bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
|
|
"bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \
|
|
"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
|
|
"bootcmd=run bootcmd_net\0" \
|
|
"bootcmd_net=run bootargs_base bootargs_nfs; " \
|
|
"tftpboot ${loadaddr} ${kernel}; bootm\0" \
|
|
"prg_uboot=tftpboot ${loadaddr} ${uboot}; " \
|
|
"protect off ${uboot_addr} 0xa003ffff; " \
|
|
"erase ${uboot_addr} 0xa003ffff; " \
|
|
"cp.b ${loadaddr} ${uboot_addr} ${filesize}; " \
|
|
"setenv filesize; saveenv\0"
|
|
|
|
#define CONFIG_CS8900
|
|
#define CONFIG_CS8900_BASE 0xb4020300
|
|
#define CONFIG_CS8900_BUS16 1 /* follow the Linux driver */
|
|
|
|
/*
|
|
* The MX31ADS board seems to have a hardware "peculiarity" confirmed under
|
|
* U-Boot, RedBoot and Linux: the ethernet Rx signal is reaching the CS8900A
|
|
* controller inverted. The controller is capable of detecting and correcting
|
|
* this, but it needs 4 network packets for that. Which means, at startup, you
|
|
* will not receive answers to the first 4 packest, unless there have been some
|
|
* broadcasts on the network, or your board is on a hub. Reducing the ARP
|
|
* timeout from default 5 seconds to 200ms we speed up the initial TFTP
|
|
* transfer, should the user wish one, significantly.
|
|
*/
|
|
#define CONFIG_ARP_TIMEOUT 200UL
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
|
#define CONFIG_SYS_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 */
|
|
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
|
|
|
|
#define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */
|
|
#define CONFIG_SYS_MEMTEST_END 0x10000
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
|
|
|
|
#define CONFIG_SYS_HZ 1000
|
|
|
|
#define CONFIG_CMDLINE_EDITING 1
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Physical Memory Map
|
|
*/
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
#define PHYS_SDRAM_1 CSD0_BASE
|
|
#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
|
|
#define CONFIG_BOARD_EARLY_INIT_F
|
|
|
|
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
|
|
#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
|
|
#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
|
|
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
|
|
GENERATED_GBL_DATA_SIZE)
|
|
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
|
|
CONFIG_SYS_GBL_DATA_OFFSET)
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* FLASH and environment organization
|
|
*/
|
|
#define CONFIG_SYS_FLASH_BASE CS0_BASE
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 262 /* max number of sectors on one chip */
|
|
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */
|
|
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256KiB */
|
|
|
|
#define CONFIG_ENV_IS_IN_FLASH 1
|
|
#define CONFIG_ENV_SECT_SIZE (128 * 1024)
|
|
#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
|
|
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
|
|
|
|
/* Address and size of Redundant Environment Sector */
|
|
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
|
|
#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
|
|
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* CFI FLASH driver setup
|
|
*/
|
|
#define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */
|
|
#define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
|
|
#define CONFIG_FLASH_SPANSION_S29WS_N 1 /* A non-standard buffered write algorithm */
|
|
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
|
|
#define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */
|
|
|
|
/*
|
|
* JFFS2 partitions
|
|
*/
|
|
#undef CONFIG_CMD_MTDPARTS
|
|
#define CONFIG_JFFS2_DEV "nor0"
|
|
|
|
#endif /* __CONFIG_H */
|
|
|