2 * 2004-2005 Gary Jennejohn <garyj@denx.de>
4 * Configuration settings for the CMC PU2 board.
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 /* ARM asynchronous clock */
29 #define AT91C_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 39) */
30 #define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK/3) /* peripheral clock */
32 #define AT91_SLOW_CLOCK 32768 /* slow clock */
34 #define CONFIG_ARM920T 1 /* This is an ARM920T Core */
35 #define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
36 #define CONFIG_CMC_PU2 1 /* on an CMC_PU2 Board */
37 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
38 #define USE_920T_MMU 1
40 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
41 #define CONFIG_SETUP_MEMORY_TAGS 1
42 #define CONFIG_INITRD_TAG 1
44 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
45 #define CFG_USE_MAIN_OSCILLATOR 1
47 #define MC_PUIA_VAL 0x00000000
48 #define MC_PUP_VAL 0x00000000
49 #define MC_PUER_VAL 0x00000000
50 #define MC_ASR_VAL 0x00000000
51 #define MC_AASR_VAL 0x00000000
52 #define EBI_CFGR_VAL 0x00000000
53 #define SMC_CSR0_VAL 0x100032ad /* 16bit, 2 TDF, 4 WS */
56 #define PLLAR_VAL 0x2026BE04 /* 179,712 MHz for PCK */
57 #define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
58 #define MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 69.120MHz from PLLA */
61 #define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
62 #define PIOC_BSR_VAL 0x00000000
63 #define PIOC_PDR_VAL 0xFFFF0000
64 #define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
65 #define SDRC_CR_VAL 0x3399c1d4 /* set up the SDRAM */
66 #define SDRAM 0x20000000 /* address of the SDRAM */
67 #define SDRAM1 0x20000080 /* address of the SDRAM */
68 #define SDRAM_VAL 0x00000000 /* value written to SDRAM */
69 #define SDRC_MR_VAL 0x00000002 /* Precharge All */
70 #define SDRC_MR_VAL1 0x00000004 /* refresh */
71 #define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
72 #define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
73 #define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
74 #endif /* CONFIG_SKIP_LOWLEVEL_INIT */
77 * Size of malloc() pool
79 #define CFG_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
80 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
82 #define CONFIG_BAUDRATE 9600
88 /* define one of these to choose the DBGU, USART0 or USART1 as console */
93 #undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
95 #undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
97 #define CONFIG_HARD_I2C
99 #ifdef CONFIG_HARD_I2C
100 #define CFG_I2C_SPEED 0 /* not used */
101 #define CFG_I2C_SLAVE 0 /* not used */
102 #define CONFIG_RTC_RS5C372A /* RICOH I2C RTC */
103 #define CFG_I2C_RTC_ADDR 0x32
104 #define CFG_I2C_EEPROM_ADDR 0x50
105 #define CFG_I2C_EEPROM_ADDR_LEN 1
106 #define CFG_I2C_EEPROM_ADDR_OVERFLOW
108 #define CONFIG_TIMESTAMP
110 /* still about 20 kB free with this defined */
113 #define CONFIG_BOOTDELAY 1
119 #define CONFIG_BOOTP_BOOTFILESIZE
120 #define CONFIG_BOOTP_BOOTPATH
121 #define CONFIG_BOOTP_GATEWAY
122 #define CONFIG_BOOTP_HOSTNAME
126 * Command line configuration.
128 #include <config_cmd_default.h>
130 #define CONFIG_CMD_DHCP
131 #define CONFIG_CMD_NFS
132 #define CONFIG_CMD_SNTP
134 #undef CONFIG_CMD_FPGA
135 #undef CONFIG_CMD_MISC
137 #if defined(CONFIG_HARD_I2C)
138 #define CONFIG_CMD_DATE
139 #define CONFIG_CMD_EEPROM
140 #define CONFIG_CMD_I2C
146 #define AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */
147 #define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */
149 #define CONFIG_NR_DRAM_BANKS 1
150 #define PHYS_SDRAM 0x20000000
151 #define PHYS_SDRAM_SIZE 0x1000000 /* 16 megs */
153 #define CFG_MEMTEST_START PHYS_SDRAM
154 #define CFG_MEMTEST_END CFG_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
156 #define CONFIG_DRIVER_ETHER
157 #define CONFIG_NET_RETRY_COUNT 20
158 #define CONFIG_AT91C_USE_RMII
160 #define CFG_SPI_WRITE_TOUT (5*CFG_HZ)
161 #define CFG_MAX_DATAFLASH_BANKS 2
162 #define CFG_MAX_DATAFLASH_PAGES 16384
163 #define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */
164 #define CFG_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */
166 #define PHYS_FLASH_1 0x10000000
167 #define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */
168 #define CFG_FLASH_BASE PHYS_FLASH_1
169 #define CFG_MONITOR_BASE CFG_FLASH_BASE
170 #define CFG_MAX_FLASH_BANKS 1
171 #define CFG_MAX_FLASH_SECT 256
172 #define CFG_FLASH_ERASE_TOUT (11 * CFG_HZ) /* Timeout for Flash Erase */
173 #define CFG_FLASH_WRITE_TOUT ( 2 * CFG_HZ) /* Timeout for Flash Write */
175 #define CONFIG_ENV_IS_IN_FLASH 1
176 #define CONFIG_ENV_OFFSET 0x20000 /* after u-boot.bin */
177 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* sectors are 64 kB */
178 #define CONFIG_ENV_SIZE (16 << 10) /* Use only 16 kB */
180 #define CFG_LOAD_ADDR 0x21000000 /* default load address */
182 #define CFG_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 }
184 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
185 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
186 #define CFG_MAXARGS 32 /* max number of command args */
187 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
190 #define CFG_HZ_CLOCK (AT91C_MASTER_CLOCK/2) /* AT91C_TC0_CMR is implicitly set to */
191 /* AT91C_TC_TIMER_DIV1_CLOCK */
193 #define CONFIG_STACKSIZE (32*1024) /* regular stack */
195 #ifdef CONFIG_USE_IRQ
196 #error CONFIG_USE_IRQ not supported
199 #define CONFIG_EXTRA_ENV_SETTINGS \
200 "net_nfs=tftp ${loadaddr} ${bootfile};run nfsargs addip addcons " \
202 "nfsargs=setenv bootargs root=/dev/nfs rw " \
203 "nfsroot=${serverip}:${rootpath}\0" \
204 "net_cramfs=tftp ${loadaddr} ${bootfile}; run flashargs addip " \
205 "addcons addmtd; bootm\0" \
206 "flash_cramfs=run flashargs addip addcons addmtd; bootm 10030000\0" \
207 "flashargs=setenv bootargs root=/dev/mtdblock3 ro\0" \
208 "addip=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
209 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
210 "${hostname}::off\0" \
211 "addcons=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
212 "addmtd=setenv bootargs ${bootargs} mtdparts=cmc_pu2:128k(uboot)ro," \
213 "64k(environment),768k(linux),4096k(root),-\0" \
214 "load=tftp ${loadaddr} ${loadfile}\0" \
215 "update=protect off 10000000 1001ffff;erase 10000000 1001ffff; " \
216 "cp.b ${loadaddr} 10000000 ${filesize};" \
217 "protect on 10000000 1001ffff\0" \
218 "updatel=era 10030000 100effff;tftp ${loadaddr} ${bootfile}; " \
219 "cp.b ${loadaddr} 10030000 ${filesize}\0" \
220 "updatec=era 100f0000 104effff;tftp ${loadaddr} ${cramfsimage}; " \
221 "cp.b ${loadaddr} 100f0000 ${filesize}\0" \
222 "updatej=era 104f0000 107fffff;tftp ${loadaddr} ${jffsimage}; " \
223 "cp.b ${loadaddr} 104f0000 ${filesize}\0" \
224 "cramfsimage=cramfs_cmc-pu2.img\0" \
225 "jffsimage=jffs2_cmc-pu2.img\0" \
226 "loadfile=u-boot_cmc-pu2.bin\0" \
227 "bootfile=uImage_cmc-pu2\0" \
228 "loadaddr=0x20800000\0" \
229 "hostname=CMC-TC-PU2\0" \
230 "bootcmd=run dhcp_start;run flash_cramfs\0" \
232 "dhcp_start=echo no DHCP\0" \
233 "ipaddr=192.168.0.190\0"
234 #endif /* __CONFIG_H */