| /* |
| * (C) Copyright 2004 |
| * Texas Instruments. |
| * Richard Woodruff <r-woodruff2@ti.com> |
| * Kshitij Gupta <kshitij@ti.com> |
| * |
| * Configuration settings for the LogicPD i.MX31 Litekit 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 |
| |
| #include <asm/arch/mx31-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_MX31_HCLK_FREQ 26000000 |
| #define CONFIG_MX31_CLK32 32000 |
| |
| #define CONFIG_DISPLAY_CPUINFO |
| #define CONFIG_DISPLAY_BOARDINFO |
| |
| /* Temporarily disabled */ |
| #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) |
| #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| #define CONFIG_MXC_UART 1 |
| #define CONFIG_SYS_MX31_UART1 1 |
| |
| #define CONFIG_HARD_SPI 1 |
| #define CONFIG_MXC_SPI 1 |
| #define CONFIG_DEFAULT_SPI_BUS 1 |
| #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_2 | SPI_CS_HIGH) |
| |
| #define CONFIG_RTC_MC13783 1 |
| /* MC13783 connected to CSPI2 and SS0 */ |
| #define CONFIG_MC13783_SPI_BUS 1 |
| #define CONFIG_MC13783_SPI_CS 0 |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| #define CONFIG_CONS_INDEX 1 |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} |
| |
| /*********************************************************** |
| * Command definition |
| ***********************************************************/ |
| |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_SPI |
| #define CONFIG_CMD_DATE |
| |
| #define CONFIG_BOOTDELAY 3 |
| |
| #define CONFIG_NETMASK 255.255.255.0 |
| #define CONFIG_IPADDR 192.168.23.168 |
| #define CONFIG_SERVERIP 192.168.23.2 |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "bootargs_base=setenv bootargs console=ttySMX0,115200\0" \ |
| "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ |
| "bootcmd=run bootcmd_net\0" \ |
| "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; tftpboot 0x80000000 uImage-mx31; bootm\0" \ |
| "prg_uboot=tftpboot 0x80000000 u-boot-imx31_litekit.bin; protect off all; erase 0xa00d0000 0xa01effff; cp.b 0x80000000 0xa00d0000 $(filesize)\0" |
| |
| |
| #define CONFIG_NET_MULTI |
| #define CONFIG_SMC911X 1 |
| #define CONFIG_SMC911X_BASE (CS4_BASE + 0x00020000) |
| #define CONFIG_SMC911X_32_BIT 1 |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_PROMPT "uboot> " |
| #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 0 /* default load address */ |
| |
| #define CONFIG_SYS_HZ 1000 |
| |
| #define CONFIG_CMDLINE_EDITING 1 |
| |
| /*----------------------------------------------------------------------- |
| * Stack sizes |
| * |
| * The stack sizes are set up in start.S using the settings below |
| */ |
| #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ |
| |
| /*----------------------------------------------------------------------- |
| * Physical Memory Map |
| */ |
| #define CONFIG_NR_DRAM_BANKS 1 |
| #define PHYS_SDRAM_1 CSD0_BASE |
| #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) |
| |
| /*----------------------------------------------------------------------- |
| * 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 128 /* max number of sectors on one chip */ |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */ |
| |
| #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x001f0000) |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #define CONFIG_ENV_SECT_SIZE (64 * 1024) |
| #define CONFIG_ENV_SIZE (64 * 1024) |
| |
| /*----------------------------------------------------------------------- |
| * 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_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ |
| #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */ |
| |
| /* timeout values are in ticks */ |
| #define CONFIG_SYS_FLASH_ERASE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ |
| #define CONFIG_SYS_FLASH_WRITE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Write */ |
| |
| /* |
| * JFFS2 partitions |
| */ |
| #undef CONFIG_CMD_MTDPARTS |
| #define CONFIG_JFFS2_DEV "nor0" |
| |
| #endif /* __CONFIG_H */ |
