2 * 2004-2005 Gary Jennejohn <garyj@denx.de>
4 * Modified for the MP2USB by (C) Copyright 2005 Eric Benard
7 * Configuration settings for the MP2USB board.
9 * See file CREDITS for list of people who contributed to this
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.
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.
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,
31 #define CONFIG_AT91_LEGACY
33 /* ARM asynchronous clock */
34 #define AT91C_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 45) */
35 #define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK/3) /* peripheral clock */
37 #define AT91_SLOW_CLOCK 32768 /* slow clock */
39 #define CONFIG_ARM920T 1 /* This is an ARM920T Core */
40 #define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
41 #define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK Board */
42 #define CONFIG_MP2USB 1 /* on an MP2USB Board */
43 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
44 #define USE_920T_MMU 1
46 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
47 #define CONFIG_SETUP_MEMORY_TAGS 1
48 #define CONFIG_INITRD_TAG 1
50 #define CONFIG_SYS_ATMEL_PLL_INIT_BUG 1
51 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
52 #define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
54 #define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
55 #define CONFIG_SYS_SMC_CSR0_VAL 0x00003084 /* 16bit, 2 TDF, 4 WS */
58 #define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 180 MHz for PCK */
59 #define CONFIG_SYS_PLLBR_VAL 0x1048bE0E /* 48 MHz (divider by 2 for USB) */
60 #define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 60MHz from PLLA */
63 #define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
64 #define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
65 #define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
66 #define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */
67 #define CONFIG_SYS_SDRC_CR_VAL 0x3211295A /* set up the CONFIG_SYS_SDRAM */
68 #define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */
69 #define CONFIG_SYS_SDRAM1 0x20000020 /* address of the CONFIG_SYS_SDRAM */
70 #define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */
71 #define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
72 #define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
73 #define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
74 #define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
75 #define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
77 #define CONFIG_SKIP_RELOCATE_UBOOT
78 #endif /* CONFIG_SKIP_LOWLEVEL_INIT */
81 * Size of malloc() pool
83 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
84 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
86 #define CONFIG_BAUDRATE 115200
88 #define CONFIG_SYS_AT91C_BRGR_DIVISOR 33 /* hardcode so no __divsi3 : AT91C_MASTER_CLOCK /(baudrate * 16) */
94 /* define one of these to choose the DBGU, USART0 or USART1 as console */
95 #define CONFIG_AT91RM9200_USART
100 #undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
102 #undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
104 #define CONFIG_USB_OHCI_NEW 1
105 #define CONFIG_USB_KEYBOARD 1
106 #define CONFIG_USB_STORAGE 1
107 #define CONFIG_DOS_PARTITION 1
108 #define CONFIG_AT91C_PQFP_UHPBUG 1
110 #undef CONFIG_SYS_USB_OHCI_BOARD_INIT
111 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1
112 #define CONFIG_SYS_USB_OHCI_REGS_BASE AT91_USB_HOST_BASE
113 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200"
114 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
116 #undef CONFIG_HARD_I2C
118 #ifdef CONFIG_HARD_I2C
119 #define CONFIG_SYS_I2C_SPEED 0 /* not used */
120 #define CONFIG_SYS_I2C_SLAVE 0 /* not used */
121 #define CONFIG_RTC_RS5C372A /* RICOH I2C RTC */
122 #define CONFIG_SYS_I2C_RTC_ADDR 0x32
123 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
124 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
125 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
127 /* still about 20 kB free with this defined */
128 #define CONFIG_SYS_LONGHELP
130 #define CONFIG_BOOTDELAY 3
132 #if !defined(CONFIG_HARD_I2C)
133 #define CONFIG_TIMESTAMP
140 #define CONFIG_BOOTP_BOOTFILESIZE
141 #define CONFIG_BOOTP_BOOTPATH
142 #define CONFIG_BOOTP_GATEWAY
143 #define CONFIG_BOOTP_HOSTNAME
147 * Command line configuration.
149 #include <config_cmd_default.h>
151 #define CONFIG_CMD_DHCP
152 #define CONFIG_CMD_NFS
153 #define CONFIG_CMD_SNTP
155 #if defined(CONFIG_HARD_I2C)
157 #define CONFIG_CMD_DATE
158 #define CONFIG_CMD_EEPROM
159 #define CONFIG_CMD_I2C
160 #define CONFIG_CMD_MISC
164 #define CONFIG_CMD_CACHE
165 #define CONFIG_CMD_USB
167 #undef CONFIG_CMD_BDI
168 #undef CONFIG_CMD_FPGA
169 #undef CONFIG_CMD_IMI
170 #undef CONFIG_CMD_LOADS
171 #undef CONFIG_CMD_MISC
172 #undef CONFIG_CMD_SOURCE
177 #define CONFIG_SYS_LONGHELP
179 #define CONFIG_NR_DRAM_BANKS 1
180 #define PHYS_SDRAM 0x20000000
181 #define PHYS_SDRAM_SIZE 0x08000000 /* 128 megs */
183 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
184 #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
186 #define CONFIG_NET_MULTI 1
187 #ifdef CONFIG_NET_MULTI
188 #define CONFIG_DRIVER_AT91EMAC 1
189 #define CONFIG_SYS_RX_ETH_BUFFER 8
191 #define CONFIG_DRIVER_ETHER 1
193 #define CONFIG_NET_RETRY_COUNT 20
194 #undef CONFIG_AT91C_USE_RMII
196 #define PHYS_FLASH_1 0x10000000
197 #define PHYS_FLASH_SIZE 0x1000000 /* 16 megs main flash */
198 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
199 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
200 #define CONFIG_SYS_MAX_FLASH_BANKS 1
201 #define CONFIG_SYS_MAX_FLASH_SECT 256
202 #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
203 #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
204 #define CONFIG_SYS_FLASH_LOCK_TOUT (10*CONFIG_SYS_HZ) /* Timeout for Flash Set Lock Bit */
205 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (10*CONFIG_SYS_HZ) /* Timeout for Flash Clear Lock Bits */
206 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
208 #define CONFIG_ENV_IS_IN_FLASH 1
209 #define CONFIG_ENV_OFFSET 0x20000 /* after u-boot.bin */
210 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_ENV_OFFSET)
211 #define CONFIG_ENV_SIZE 0x20000
213 #define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
215 #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 }
217 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
218 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
219 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
220 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
222 #define CONFIG_SYS_STDIO_DEREGISTER /* needs stdio_deregister */
224 #define CONFIG_SYS_HZ 1000
225 #define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK/2) /* AT91C_TC0_CMR is implicitly set to */
226 /* AT91C_TC_TIMER_DIV1_CLOCK */
228 #define CONFIG_STACKSIZE (32*1024) /* regular stack */
230 #ifdef CONFIG_USE_IRQ
231 #error CONFIG_USE_IRQ not supported
234 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* enble null device */
235 #undef CONFIG_SILENT_CONSOLE /* enable silent startup */
237 #define CONFIG_AUTOBOOT_KEYED
238 #define CONFIG_AUTOBOOT_PROMPT \
239 "Press SPACE to abort autoboot in %d seconds\n", bootdelay
240 #define CONFIG_AUTOBOOT_STOP_STR " "
241 #define CONFIG_AUTOBOOT_DELAY_STR "d"
243 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
245 #endif /* __CONFIG_H */