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 /* 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 */
35 #define AT91_SLOW_CLOCK 32768 /* slow clock */
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
44 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
45 #define CONFIG_SETUP_MEMORY_TAGS 1
46 #define CONFIG_INITRD_TAG 1
48 #define CONFIG_SYS_ATMEL_PLL_INIT_BUG 1
49 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
50 #define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
52 #define CONFIG_SYS_MC_PUIA_VAL 0x00000000
53 #define CONFIG_SYS_MC_PUP_VAL 0x00000000
54 #define CONFIG_SYS_MC_PUER_VAL 0x00000000
55 #define CONFIG_SYS_MC_ASR_VAL 0x00000000
56 #define CONFIG_SYS_MC_AASR_VAL 0x00000000
57 #define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
58 #define CONFIG_SYS_SMC_CSR0_VAL 0x00003084 /* 16bit, 2 TDF, 4 WS */
61 #define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 180 MHz for PCK */
62 #define CONFIG_SYS_PLLBR_VAL 0x1048bE0E /* 48 MHz (divider by 2 for USB) */
63 #define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 60MHz from PLLA */
66 #define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
67 #define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
68 #define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
69 #define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */
70 #define CONFIG_SYS_SDRC_CR_VAL 0x3211295A /* set up the CONFIG_SYS_SDRAM */
71 #define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */
72 #define CONFIG_SYS_SDRAM1 0x20000020 /* address of the CONFIG_SYS_SDRAM */
73 #define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */
74 #define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
75 #define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
76 #define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
77 #define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
78 #define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
80 #define CONFIG_SKIP_RELOCATE_UBOOT
81 #endif /* CONFIG_SKIP_LOWLEVEL_INIT */
84 * Size of malloc() pool
86 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
87 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
89 #define CONFIG_BAUDRATE 115200
91 #define CONFIG_SYS_AT91C_BRGR_DIVISOR 33 /* hardcode so no __divsi3 : AT91C_MASTER_CLOCK /(baudrate * 16) */
97 /* define one of these to choose the DBGU, USART0 or USART1 as console */
98 #define CONFIG_AT91RM9200_USART
103 #undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
105 #undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
107 #define CONFIG_USB_OHCI_NEW 1
108 #define CONFIG_USB_KEYBOARD 1
109 #define CONFIG_USB_STORAGE 1
110 #define CONFIG_DOS_PARTITION 1
111 #define CONFIG_AT91C_PQFP_UHPBUG 1
113 #undef CONFIG_SYS_USB_OHCI_BOARD_INIT
114 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1
115 #define CONFIG_SYS_USB_OHCI_REGS_BASE AT91_USB_HOST_BASE
116 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200"
117 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
119 #undef CONFIG_HARD_I2C
121 #ifdef CONFIG_HARD_I2C
122 #define CONFIG_SYS_I2C_SPEED 0 /* not used */
123 #define CONFIG_SYS_I2C_SLAVE 0 /* not used */
124 #define CONFIG_RTC_RS5C372A /* RICOH I2C RTC */
125 #define CONFIG_SYS_I2C_RTC_ADDR 0x32
126 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
127 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
128 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
130 /* still about 20 kB free with this defined */
131 #define CONFIG_SYS_LONGHELP
133 #define CONFIG_BOOTDELAY 3
135 #if !defined(CONFIG_HARD_I2C)
136 #define CONFIG_TIMESTAMP
143 #define CONFIG_BOOTP_BOOTFILESIZE
144 #define CONFIG_BOOTP_BOOTPATH
145 #define CONFIG_BOOTP_GATEWAY
146 #define CONFIG_BOOTP_HOSTNAME
150 * Command line configuration.
152 #include <config_cmd_default.h>
154 #define CONFIG_CMD_DHCP
155 #define CONFIG_CMD_NFS
156 #define CONFIG_CMD_SNTP
158 #if defined(CONFIG_HARD_I2C)
160 #define CONFIG_CMD_DATE
161 #define CONFIG_CMD_EEPROM
162 #define CONFIG_CMD_I2C
163 #define CONFIG_CMD_MISC
167 #define CONFIG_CMD_CACHE
168 #define CONFIG_CMD_USB
170 #undef CONFIG_CMD_BDI
171 #undef CONFIG_CMD_FPGA
172 #undef CONFIG_CMD_IMI
173 #undef CONFIG_CMD_LOADS
174 #undef CONFIG_CMD_MISC
175 #undef CONFIG_CMD_SOURCE
180 #define CONFIG_SYS_LONGHELP
182 #define CONFIG_NR_DRAM_BANKS 1
183 #define PHYS_SDRAM 0x20000000
184 #define PHYS_SDRAM_SIZE 0x08000000 /* 128 megs */
186 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
187 #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
189 #define CONFIG_DRIVER_ETHER
190 #define CONFIG_NET_RETRY_COUNT 20
191 #undef CONFIG_AT91C_USE_RMII
193 #define PHYS_FLASH_1 0x10000000
194 #define PHYS_FLASH_SIZE 0x1000000 /* 16 megs main flash */
195 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
196 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
197 #define CONFIG_SYS_MAX_FLASH_BANKS 1
198 #define CONFIG_SYS_MAX_FLASH_SECT 256
199 #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
200 #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
201 #define CONFIG_SYS_FLASH_LOCK_TOUT (10*CONFIG_SYS_HZ) /* Timeout for Flash Set Lock Bit */
202 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (10*CONFIG_SYS_HZ) /* Timeout for Flash Clear Lock Bits */
203 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
205 #define CONFIG_ENV_IS_IN_FLASH 1
206 #define CONFIG_ENV_OFFSET 0x20000 /* after u-boot.bin */
207 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_ENV_OFFSET)
208 #define CONFIG_ENV_SIZE 0x20000
210 #define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
212 #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 }
214 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
215 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
216 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
217 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
219 #define CONFIG_SYS_DEVICE_DEREGISTER /* needs device_deregister */
221 #define CONFIG_SYS_HZ 1000
222 #define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK/2) /* AT91C_TC0_CMR is implicitly set to */
223 /* AT91C_TC_TIMER_DIV1_CLOCK */
225 #define CONFIG_STACKSIZE (32*1024) /* regular stack */
227 #ifdef CONFIG_USE_IRQ
228 #error CONFIG_USE_IRQ not supported
231 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* enble null device */
232 #undef CONFIG_SILENT_CONSOLE /* enable silent startup */
234 #define CONFIG_AUTOBOOT_KEYED
235 #define CONFIG_AUTOBOOT_PROMPT \
236 "Press SPACE to abort autoboot in %d seconds\n", bootdelay
237 #define CONFIG_AUTOBOOT_STOP_STR " "
238 #define CONFIG_AUTOBOOT_DELAY_STR "d"
240 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
242 #endif /* __CONFIG_H */