1/* 2 * 2004-2005 Gary Jennejohn <garyj@denx.de> 3 * 4 * Modified for the MP2USB by (C) Copyright 2005 Eric Benard 5 * ebenard@eukrea.com 6 * 7 * Configuration settings for the MP2USB board. 8 * 9 * See file CREDITS for list of people who contributed to this 10 * project. 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of 15 * the License, or (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 25 * MA 02111-1307 USA 26 */ 27 28#ifndef __CONFIG_H 29#define __CONFIG_H 30 31/* ARM asynchronous clock */ 32#define AT91C_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 45) */ 33#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK/3) /* peripheral clock */ 34 35#define AT91_SLOW_CLOCK 32768 /* slow clock */ 36 37#define CONFIG_ARM920T 1 /* This is an ARM920T Core */ 38#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */ 39#define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK Board */ 40#define CONFIG_MP2USB 1 /* on an MP2USB Board */ 41#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 42#define USE_920T_MMU 1 43 44#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 45#define CONFIG_SETUP_MEMORY_TAGS 1 46#define CONFIG_INITRD_TAG 1 47 48#define CONFIG_SYS_ATMEL_PLL_INIT_BUG 1 49#ifndef CONFIG_SKIP_LOWLEVEL_INIT 50#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1 51/* flash */ 52#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000 53#define CONFIG_SYS_SMC_CSR0_VAL 0x00003084 /* 16bit, 2 TDF, 4 WS */ 54 55/* clocks */ 56#define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 180 MHz for PCK */ 57#define CONFIG_SYS_PLLBR_VAL 0x1048bE0E /* 48 MHz (divider by 2 for USB) */ 58#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 60MHz from PLLA */ 59 60/* sdram */ 61#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */ 62#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000 63#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000 64#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */ 65#define CONFIG_SYS_SDRC_CR_VAL 0x3211295A /* set up the CONFIG_SYS_SDRAM */ 66#define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */ 67#define CONFIG_SYS_SDRAM1 0x20000020 /* address of the CONFIG_SYS_SDRAM */ 68#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */ 69#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */ 70#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */ 71#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */ 72#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */ 73#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */ 74#else 75#define CONFIG_SKIP_RELOCATE_UBOOT 76#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ 77 78/* 79 * Size of malloc() pool 80 */ 81#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) 82#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ 83 84#define CONFIG_BAUDRATE 115200 85 86#define CONFIG_SYS_AT91C_BRGR_DIVISOR 33 /* hardcode so no __divsi3 : AT91C_MASTER_CLOCK /(baudrate * 16) */ 87 88/* 89 * Hardware drivers 90 */ 91 92/* define one of these to choose the DBGU, USART0 or USART1 as console */ 93#define CONFIG_AT91RM9200_USART 94#define CONFIG_DBGU 95#undef CONFIG_USART0 96#undef CONFIG_USART1 97 98#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */ 99 100#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */ 101 102#define CONFIG_USB_OHCI_NEW 1 103#define CONFIG_USB_KEYBOARD 1 104#define CONFIG_USB_STORAGE 1 105#define CONFIG_DOS_PARTITION 1 106#define CONFIG_AT91C_PQFP_UHPBUG 1 107 108#undef CONFIG_SYS_USB_OHCI_BOARD_INIT 109#define CONFIG_SYS_USB_OHCI_CPU_INIT 1 110#define CONFIG_SYS_USB_OHCI_REGS_BASE AT91_USB_HOST_BASE 111#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200" 112#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15 113 114#undef CONFIG_HARD_I2C 115 116#ifdef CONFIG_HARD_I2C 117#define CONFIG_SYS_I2C_SPEED 0 /* not used */ 118#define CONFIG_SYS_I2C_SLAVE 0 /* not used */ 119#define CONFIG_RTC_RS5C372A /* RICOH I2C RTC */ 120#define CONFIG_SYS_I2C_RTC_ADDR 0x32 121#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 122#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 123#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 124#endif 125/* still about 20 kB free with this defined */ 126#define CONFIG_SYS_LONGHELP 127 128#define CONFIG_BOOTDELAY 3 129 130#if !defined(CONFIG_HARD_I2C) 131#define CONFIG_TIMESTAMP 132#endif 133 134 135/* 136 * BOOTP options 137 */ 138#define CONFIG_BOOTP_BOOTFILESIZE 139#define CONFIG_BOOTP_BOOTPATH 140#define CONFIG_BOOTP_GATEWAY 141#define CONFIG_BOOTP_HOSTNAME 142 143 144/* 145 * Command line configuration. 146 */ 147#include <config_cmd_default.h> 148 149#define CONFIG_CMD_DHCP 150#define CONFIG_CMD_NFS 151#define CONFIG_CMD_SNTP 152 153#if defined(CONFIG_HARD_I2C) 154 155 #define CONFIG_CMD_DATE 156 #define CONFIG_CMD_EEPROM 157 #define CONFIG_CMD_I2C 158 #define CONFIG_CMD_MISC 159 160#else 161 162 #define CONFIG_CMD_CACHE 163 #define CONFIG_CMD_USB 164 165 #undef CONFIG_CMD_BDI 166 #undef CONFIG_CMD_FPGA 167 #undef CONFIG_CMD_IMI 168 #undef CONFIG_CMD_LOADS 169 #undef CONFIG_CMD_MISC 170 #undef CONFIG_CMD_SOURCE 171 172#endif 173 174 175#define CONFIG_SYS_LONGHELP 176 177#define CONFIG_NR_DRAM_BANKS 1 178#define PHYS_SDRAM 0x20000000 179#define PHYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 180 181#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM 182#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 183 184#define CONFIG_DRIVER_ETHER 185#define CONFIG_NET_RETRY_COUNT 20 186#undef CONFIG_AT91C_USE_RMII 187 188#define PHYS_FLASH_1 0x10000000 189#define PHYS_FLASH_SIZE 0x1000000 /* 16 megs main flash */ 190#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 191#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 192#define CONFIG_SYS_MAX_FLASH_BANKS 1 193#define CONFIG_SYS_MAX_FLASH_SECT 256 194#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 195#define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */ 196#define CONFIG_SYS_FLASH_LOCK_TOUT (10*CONFIG_SYS_HZ) /* Timeout for Flash Set Lock Bit */ 197#define CONFIG_SYS_FLASH_UNLOCK_TOUT (10*CONFIG_SYS_HZ) /* Timeout for Flash Clear Lock Bits */ 198#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 199 200#define CONFIG_ENV_IS_IN_FLASH 1 201#define CONFIG_ENV_OFFSET 0x20000 /* after u-boot.bin */ 202#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_ENV_OFFSET) 203#define CONFIG_ENV_SIZE 0x20000 204 205#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */ 206 207#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 } 208 209#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 210#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 211#define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 212#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 213 214#define CONFIG_SYS_STDIO_DEREGISTER /* needs stdio_deregister */ 215 216#define CONFIG_SYS_HZ 1000 217#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK/2) /* AT91C_TC0_CMR is implicitly set to */ 218 /* AT91C_TC_TIMER_DIV1_CLOCK */ 219 220#define CONFIG_STACKSIZE (32*1024) /* regular stack */ 221 222#ifdef CONFIG_USE_IRQ 223#error CONFIG_USE_IRQ not supported 224#endif 225 226#define CONFIG_SYS_DEVICE_NULLDEV 1 /* enble null device */ 227#undef CONFIG_SILENT_CONSOLE /* enable silent startup */ 228 229#define CONFIG_AUTOBOOT_KEYED 230#define CONFIG_AUTOBOOT_PROMPT \ 231 "Press SPACE to abort autoboot in %d seconds\n", bootdelay 232#define CONFIG_AUTOBOOT_STOP_STR " " 233#define CONFIG_AUTOBOOT_DELAY_STR "d" 234 235#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ 236 237#endif /* __CONFIG_H */ 238