mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 17:07:38 +00:00
202 lines
6.1 KiB
C
202 lines
6.1 KiB
C
/*
|
|
* (C) Copyright 2007-2008
|
|
* Stelian Pop <stelian.pop@leadtechdesign.com>
|
|
* Lead Tech Design <www.leadtechdesign.com>
|
|
*
|
|
* Configuation settings for the AT91SAM9261EK 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
|
|
|
|
/* ARM asynchronous clock */
|
|
#define AT91_CPU_NAME "AT91SAM9261"
|
|
#define AT91_MAIN_CLOCK 198656000 /* from 18.432 MHz crystal */
|
|
#define AT91_MASTER_CLOCK 99328000 /* peripheral = main / 2 */
|
|
#define CONFIG_SYS_HZ 1000000 /* 1us resolution */
|
|
|
|
#define AT91_SLOW_CLOCK 32768 /* slow clock */
|
|
|
|
#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
|
|
#define CONFIG_AT91SAM9261 1 /* It's an Atmel AT91SAM9261 SoC*/
|
|
#define CONFIG_AT91SAM9261EK 1 /* on an AT91SAM9261EK Board */
|
|
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
|
|
|
|
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
|
|
#define CONFIG_SETUP_MEMORY_TAGS 1
|
|
#define CONFIG_INITRD_TAG 1
|
|
|
|
#define CONFIG_SKIP_LOWLEVEL_INIT
|
|
#define CONFIG_SKIP_RELOCATE_UBOOT
|
|
|
|
/*
|
|
* Hardware drivers
|
|
*/
|
|
#define CONFIG_ATMEL_USART 1
|
|
#undef CONFIG_USART0
|
|
#undef CONFIG_USART1
|
|
#undef CONFIG_USART2
|
|
#define CONFIG_USART3 1 /* USART 3 is DBGU */
|
|
|
|
/* LCD */
|
|
#define CONFIG_LCD 1
|
|
#define LCD_BPP LCD_COLOR8
|
|
#define CONFIG_LCD_LOGO 1
|
|
#undef LCD_TEST_PATTERN
|
|
#define CONFIG_LCD_INFO 1
|
|
#define CONFIG_LCD_INFO_BELOW_LOGO 1
|
|
#define CONFIG_SYS_WHITE_ON_BLACK 1
|
|
#define CONFIG_ATMEL_LCD 1
|
|
#define CONFIG_ATMEL_LCD_BGR555 1
|
|
#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
|
|
|
|
#define CONFIG_BOOTDELAY 3
|
|
|
|
/*
|
|
* BOOTP options
|
|
*/
|
|
#define CONFIG_BOOTP_BOOTFILESIZE 1
|
|
#define CONFIG_BOOTP_BOOTPATH 1
|
|
#define CONFIG_BOOTP_GATEWAY 1
|
|
#define CONFIG_BOOTP_HOSTNAME 1
|
|
|
|
/*
|
|
* Command line configuration.
|
|
*/
|
|
#include <config_cmd_default.h>
|
|
#undef CONFIG_CMD_BDI
|
|
#undef CONFIG_CMD_IMI
|
|
#undef CONFIG_CMD_AUTOSCRIPT
|
|
#undef CONFIG_CMD_FPGA
|
|
#undef CONFIG_CMD_LOADS
|
|
#undef CONFIG_CMD_IMLS
|
|
|
|
#define CONFIG_CMD_PING 1
|
|
#define CONFIG_CMD_DHCP 1
|
|
#define CONFIG_CMD_NAND 1
|
|
#define CONFIG_CMD_USB 1
|
|
|
|
/* SDRAM */
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
#define PHYS_SDRAM 0x20000000
|
|
#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
|
|
|
|
/* DataFlash */
|
|
#define CONFIG_HAS_DATAFLASH 1
|
|
#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
|
|
#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
|
|
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
|
|
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* CS3 */
|
|
#define AT91_SPI_CLK 15000000
|
|
#define DATAFLASH_TCSS (0x1a << 16)
|
|
#define DATAFLASH_TCHS (0x1 << 24)
|
|
|
|
/* NAND flash */
|
|
#define NAND_MAX_CHIPS 1
|
|
#define CONFIG_SYS_MAX_NAND_DEVICE 1
|
|
#define CONFIG_SYS_NAND_BASE 0x40000000
|
|
#define CONFIG_SYS_NAND_DBW_8 1
|
|
|
|
/* NOR flash - no real flash on this board */
|
|
#define CONFIG_SYS_NO_FLASH 1
|
|
|
|
/* Ethernet */
|
|
#define CONFIG_DRIVER_DM9000 1
|
|
#define CONFIG_DM9000_BASE 0x30000000
|
|
#define DM9000_IO CONFIG_DM9000_BASE
|
|
#define DM9000_DATA (CONFIG_DM9000_BASE + 4)
|
|
#define CONFIG_DM9000_USE_16BIT 1
|
|
#define CONFIG_NET_RETRY_COUNT 20
|
|
#define CONFIG_RESET_PHY_R 1
|
|
|
|
/* USB */
|
|
#define CONFIG_USB_OHCI_NEW 1
|
|
#define LITTLEENDIAN 1
|
|
#define CONFIG_DOS_PARTITION 1
|
|
#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
|
|
#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */
|
|
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261"
|
|
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
|
|
#define CONFIG_USB_STORAGE 1
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
|
|
|
|
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
|
|
#define CONFIG_SYS_MEMTEST_END 0x23e00000
|
|
|
|
#define CONFIG_SYS_USE_DATAFLASH_CS0 1
|
|
#undef CONFIG_SYS_USE_NANDFLASH
|
|
|
|
#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
|
|
|
|
/* bootstrap + u-boot + env + linux in dataflash on CS0 */
|
|
#define CONFIG_ENV_IS_IN_DATAFLASH 1
|
|
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
|
|
#define CONFIG_ENV_OFFSET 0x4200
|
|
#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
|
|
#define CONFIG_ENV_SIZE 0x4200
|
|
#define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm"
|
|
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
|
|
"root=/dev/mtdblock0 " \
|
|
"mtdparts=at91_nand:-(root) " \
|
|
"rw rootfstype=jffs2"
|
|
|
|
#else /* CONFIG_SYS_USE_NANDFLASH */
|
|
|
|
/* bootstrap + u-boot + env + linux in nandflash */
|
|
#define CONFIG_ENV_IS_IN_NAND 1
|
|
#define CONFIG_ENV_OFFSET 0x60000
|
|
#define CONFIG_ENV_OFFSET_REDUND 0x80000
|
|
#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
|
|
#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
|
|
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
|
|
"root=/dev/mtdblock5 " \
|
|
"mtdparts=at91_nand:128k(bootstrap)ro," \
|
|
"256k(uboot)ro,128k(env1)ro," \
|
|
"128k(env2)ro,2M(linux),-(root) " \
|
|
"rw rootfstype=jffs2"
|
|
|
|
#endif
|
|
|
|
#define CONFIG_BAUDRATE 115200
|
|
#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
|
|
|
|
#define CONFIG_SYS_PROMPT "U-Boot> "
|
|
#define CONFIG_SYS_CBSIZE 256
|
|
#define CONFIG_SYS_MAXARGS 16
|
|
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
|
|
#define CONFIG_SYS_LONGHELP 1
|
|
#define CONFIG_CMDLINE_EDITING 1
|
|
|
|
#define ROUND(A, B) (((A) + (B)) & ~((B) - 1))
|
|
/*
|
|
* Size of malloc() pool
|
|
*/
|
|
#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
|
|
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
|
|
|
|
#define CONFIG_STACKSIZE (32*1024) /* regular stack */
|
|
|
|
#ifdef CONFIG_USE_IRQ
|
|
#error CONFIG_USE_IRQ not supported
|
|
#endif
|
|
|
|
#endif
|