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/*
* (C) Copyright 2007-2008
* Stelian Pop <stelian.pop@leadtechdesign.com>
* Lead Tech Design <www.leadtechdesign.com>
*
* Configuation settings for the AT91CAP9ADK 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_MAIN_CLOCK 200000000 /* from 12 MHz crystal */
#define AT91_MASTER_CLOCK 100000000 /* peripheral = main / 2 */
#define CFG_HZ 1000000 /* 1us resolution */
#define AT91_SLOW_CLOCK 32768 /* slow clock */
#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
#define CONFIG_AT91CAP9 1 /* It's an Atmel AT91CAP9 SoC */
#define CONFIG_AT91CAP9ADK 1 /* on an AT91CAP9ADK 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 */
#define CONFIG_BOOTDELAY 3
/* #define CONFIG_ENV_OVERWRITE 1 */
/*
* 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
#define CONFIG_CMD_PING 1
#define CONFIG_CMD_DHCP 1
#define CONFIG_CMD_NAND 1
#define CONFIG_CMD_USB 1
/* SDRAM: Careful: this supposes an AT91CAP-MEM33 expansion card */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM 0x70000000
#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
/* DataFlash */
#define CONFIG_HAS_DATAFLASH 1
#define CFG_SPI_WRITE_TOUT (5*CFG_HZ)
#define CFG_MAX_DATAFLASH_BANKS 1
#define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
#define AT91_SPI_CLK 15000000
#define DATAFLASH_TCSS (0x1a << 16)
#define DATAFLASH_TCHS (0x1 << 24)
/* NOR flash */
#define CFG_FLASH_CFI 1
#define CFG_FLASH_CFI_DRIVER 1
#define PHYS_FLASH_1 0x10000000
#define CFG_FLASH_BASE PHYS_FLASH_1
#define CFG_MAX_FLASH_SECT 256
#define CFG_MAX_FLASH_BANKS 1
/* NAND flash */
#define NAND_MAX_CHIPS 1
#define CFG_MAX_NAND_DEVICE 1
#define CFG_NAND_BASE 0x40000000
#define CFG_NAND_DBW_8 1
/* Ethernet */
#define CONFIG_MACB 1
#define CONFIG_RMII 1
#define CONFIG_NET_MULTI 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 CFG_USB_OHCI_CPU_INIT 1
#define CFG_USB_OHCI_REGS_BASE 0x00700000 /* AT91_BASE_UHP */
#define CFG_USB_OHCI_SLOT_NAME "at91cap9"
#define CFG_USB_OHCI_MAX_ROOT_PORTS 2
#define CFG_LOAD_ADDR 0x72000000 /* load address */
#define CFG_MEMTEST_START PHYS_SDRAM
#define CFG_MEMTEST_END 0x73e00000
#define CFG_USE_DATAFLASH 1
#undef CFG_USE_NORFLASH
#ifdef CFG_USE_DATAFLASH
/* bootstrap + u-boot + env + linux in dataflash */
#define CFG_ENV_IS_IN_DATAFLASH 1
#define CFG_MONITOR_BASE (CFG_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
#define CFG_ENV_OFFSET 0x4200
#define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET)
#define CFG_ENV_SIZE 0x4200
#define CONFIG_BOOTCOMMAND "cp.b 0xC003DE00 0x72000000 0x200040; bootm"
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
"root=/dev/mtdblock1 " \
"mtdparts=physmap-flash.0:-(nor);" \
"at91_nand:-(root) " \
"rw rootfstype=jffs2"
#else
/* bootstrap + u-boot + env + linux in norflash */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_MONITOR_BASE (PHYS_FLASH_1 + 0x8000)
#define CFG_ENV_OFFSET 0x4000
#define CFG_ENV_ADDR (PHYS_FLASH_1 + CFG_ENV_OFFSET)
#define CFG_ENV_SIZE 0x4000
#define CONFIG_BOOTCOMMAND "cp.b 0x10040000 0x72000000 0x200000; bootm"
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
"root=/dev/mtdblock4 " \
"mtdparts=physmap-flash.0:16k(bootstrap)ro,"\
"16k(env),224k(uboot)ro,-(linux);" \
"at91_nand:-(root) " \
"rw rootfstype=jffs2"
#endif
#define CONFIG_BAUDRATE 115200
#define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
#define CFG_PROMPT "U-Boot> "
#define CFG_CBSIZE 256
#define CFG_MAXARGS 16
#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
#define CFG_LONGHELP 1
#define CONFIG_CMDLINE_EDITING 1
#define ROUND(A, B) (((A) + (B)) & ~((B) - 1))
/*
* Size of malloc() pool
*/
#define CFG_MALLOC_LEN ROUND(CFG_ENV_SIZE + 128*1024, 0x1000)
#define CFG_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
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