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/*
* Based on Modifications by Alan Lu / Artila and
* Rick Bronson <rick@efn.org>
*
* Configuration settings for the Artila M-501 starter kit,
* with V02 processor card.
*
* 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 */
/* from 18.432 MHz crystal (18432000 / 4 * 39) */
#define AT91C_MAIN_CLOCK 179712000
/* Perip clock (AT91C_MASTER_CLOCK / 3) */
#define AT91C_MASTER_CLOCK 59904000
#define AT91_SLOW_CLOCK 32768 /* slow clock */
#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
#define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK 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_MENUPROMPT "."
/*
* LowLevel Init
*/
#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
/* flash */
#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
/* clocks */
#define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
#define CONFIG_SYS_MCKR_VAL 0x00000202
/* sdram */
#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRC_CR_VAL 0x2188c155 /* set up the CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* Bytes reserved for initial data */
#define CONFIG_BAUDRATE 115200
/* Hardcode so no __divsi3 : AT91C_MASTER_CLOCK / baudrate / 16 */
#define CONFIG_SYS_AT91C_BRGR_DIVISOR 33
/*
* Hardware drivers
*/
#define CONFIG_SYS_FLASH_CFI 1
#define CONFIG_FLASH_CFI_DRIVER 1
#define CONFIG_ENV_SECT_SIZE 0x20000
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
#define CONFIG_SYS_FLASH_PROTECTION /*for Intel P30 Flash*/
#define CONFIG_HARD_I2C
#define CONFIG_SYS_I2C_SPEED 100
#define CONFIG_SYS_I2C_SLAVE 0
#define CONFIG_SYS_CONSOLE_INFO_QUIET
#undef CONFIG_ENV_IS_IN_EEPROM
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_EEPROM_AT24C16
#define CONFIG_SYS_I2C_RTC_ADDR 0x32
#undef CONFIG_RTC_DS1338
#define CONFIG_RTC_RS5C372A
#undef CONFIG_POST
#define CONFIG_M501SK
#define CONFIG_CMC_PU2
/* define one of these to choose the DBGU, USART0 or USART1 as console */
#define CONFIG_AT91RM9200_USART
#define CONFIG_DBGU
#undef CONFIG_USART0
#undef CONFIG_USART1
#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
#define CONFIG_BOOTARGS "mem=32M console=ttyS0,115200 " \
"initrd=0x20800000,8192000 ramdisk_size=15360 " \
"root=/dev/ram0 rw mtdparts=phys_mapped_flash:" \
"128k(loader)ro,128k(reserved)ro,1408k(linux)" \
"ro,2560k(ramdisk)ro,-(userdisk)"
#define CONFIG_BOOTCOMMAND "bootm 10040000 101a0000"
#define CONFIG_BOOTDELAY 1
#define CONFIG_BAUDRATE 115200
#define CONFIG_IPADDR 192.168.1.100
#define CONFIG_SERVERIP 192.168.1.1
#define CONFIG_GATEWAYIP 192.168.1.254
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_BOOTFILE uImage
#define CONFIG_ETHADDR 00:13:48:aa:bb:cc
#define CONFIG_ENV_OVERWRITE 1
#define BOARD_LATE_INIT
#define CONFIG_EXTRA_ENV_SETTINGS \
"unlock=yes\0"
#define CONFIG_CMD_JFFS2
#undef CONFIG_CMD_EEPROM
#define CONFIG_CMD_NET
#define CONFIG_CMD_RUN
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_PING
#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_I2C
#define CONFIG_CMD_DATE
#define CONFIG_CMD_POST
#define CONFIG_CMD_MISC
#define CONFIG_CMD_LOADS
#define CONFIG_CMD_IMI
#define CONFIG_CMD_NFS
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_SAVEENV
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_PROMPT_HUSH_PS2 ">>"
#define CONFIG_SYS_MAX_NAND_DEVICE 0 /* Max number of NAND devices */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM 0x20000000
#define PHYS_SDRAM_SIZE 0x2000000 /* 32 megs */
#define CONFIG_SYS_MEMTEST_START 0x21000000 /* PHYS_SDRAM */
/* CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 */
#define CONFIG_SYS_MEMTEST_END 0x00100000
#define CONFIG_NET_MULTI 1
#ifdef CONFIG_NET_MULTI
#define CONFIG_DRIVER_AT91EMAC 1
#define CONFIG_SYS_RX_ETH_BUFFER 8
#else
#define CONFIG_DRIVER_ETHER 1
#endif
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_AT91C_USE_RMII
#define PHYS_FLASH_1 0x10000000
#define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 256
#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
#ifdef CONFIG_ENV_IS_IN_DATAFLASH
#define CONFIG_ENV_OFFSET 0x20000
#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
#define CONFIG_ENV_SIZE 0x2000
#else
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x00020000)
#define CONFIG_ENV_SIZE 2048
#endif
#ifdef CONFIG_ENV_IS_IN_EEPROM
#define CONFIG_ENV_OFFSET 1024
#define CONFIG_ENV_SIZE 1024
#endif
#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
/* use for protect flash sectors */
#define CONFIG_SYS_BOOT_SIZE 0x6000 /* 24 KBytes */
#define CONFIG_SYS_U_BOOT_BASE (PHYS_FLASH_1 + 0x10000)
#define CONFIG_SYS_U_BOOT_SIZE 0x10000 /* 64 KBytes */
#define CONFIG_SYS_BAUDRATE_TABLE { 115200 , 19200, 38400, 57600, 9600 }
#define CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_HZ_CLOCK AT91C_MASTER_CLOCK/2
#define CONFIG_STACKSIZE (32*1024) /* regular stack */
#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ not supported
#endif
#endif
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