3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 * High Level Configuration Options
32 #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
33 #define CONFIG_MPC5200 1 /* More exactly a MPC5200 */
34 #define CONFIG_CANMB 1 /* ... on canmb board - we need this for FEC.C */
36 #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
38 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
39 #define BOOTFLAG_WARM 0x02 /* Software reboot */
41 #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
42 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
43 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
46 #define CONFIG_BOARD_EARLY_INIT_R
49 * Serial console configuration
51 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
52 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
53 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
58 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
68 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
69 #include <cmd_confdefs.h>
72 * MUST be low boot - HIGHBOOT is not supported anymore
74 #if (TEXT_BASE == 0xFE000000) /* Boot low with 32 MB Flash */
75 # define CFG_LOWBOOT 1
76 # define CFG_LOWBOOT16 1
78 # error "TEXT_BASE must be 0xFE000000"
84 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
86 #define CONFIG_PREBOOT "echo;" \
87 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
90 #undef CONFIG_BOOTARGS
92 #define CONFIG_EXTRA_ENV_SETTINGS \
94 "nfsargs=setenv bootargs root=/dev/nfs rw " \
95 "nfsroot=${serverip}:${rootpath}\0" \
96 "ramargs=setenv bootargs root=/dev/ram rw\0" \
97 "addip=setenv bootargs ${bootargs} " \
98 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
99 ":${hostname}:${netdev}:off panic=1\0" \
100 "flash_nfs=run nfsargs addip;" \
101 "bootm ${kernel_addr}\0" \
102 "flash_self=run ramargs addip;" \
103 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
104 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
105 "rootpath=/opt/eldk/ppc_6xx\0" \
106 "bootfile=/tftpboot/canmb/uImage\0" \
109 #define CONFIG_BOOTCOMMAND "run flash_self"
112 * IPB Bus clocking configuration.
114 #undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
117 * Flash configuration, expect one 16 Megabyte Bank at most
119 #define CFG_FLASH_BASE 0xFE000000
120 #define CFG_FLASH_SIZE 0x02000000
121 #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
122 #define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */
124 #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
125 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
127 #define CFG_FLASH_CFI_DRIVER
128 #define CFG_FLASH_CFI
129 #define CFG_FLASH_EMPTY_INFO
132 * Environment settings
134 #define CFG_ENV_IS_IN_FLASH 1
135 #define CFG_ENV_OFFSET (2*128*1024)
136 #define CFG_ENV_SIZE 0x2000
137 #define CFG_ENV_SECT_SIZE (128*1024)
142 * Warning!!! with the current BestComm Task, MBAR MUST BE set to 0xf0000000
144 #define CFG_MBAR 0xf0000000 /* DO NOT CHANGE this */
145 #define CFG_SDRAM_BASE 0x00000000
146 #define CFG_DEFAULT_MBAR 0x80000000
148 /* Use SRAM until RAM will be available */
149 #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
150 #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */
153 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
154 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
155 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
157 #define CFG_MONITOR_BASE TEXT_BASE
158 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
159 # define CFG_RAMBOOT 1
162 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
163 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
164 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
167 * Ethernet configuration
169 #define CONFIG_MPC5xxx_FEC 1
170 #define CONFIG_PHY_ADDR 0x0
172 * GPIO configuration:
173 * PSC1,2,3 predefined as UART
175 * Ethernet 100 with MD
177 #define CFG_GPS_PORT_CONFIG 0x00058444
180 * Miscellaneous configurable options
182 #define CFG_LONGHELP /* undef to save memory */
183 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
184 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
185 # define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
187 # define CFG_CBSIZE 256 /* Console I/O Buffer Size */
189 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
190 #define CFG_MAXARGS 16 /* max number of command args */
191 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
193 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
194 #define CFG_MEMTEST_END 0x01f00000 /* 1 ... 31 MB in DRAM */
196 #define CFG_LOAD_ADDR 0x200000 /* default load address */
198 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
200 #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
203 * Various low-level settings
205 #define CFG_HID0_INIT HID0_ICE | HID0_ICFI
206 #define CFG_HID0_FINAL HID0_ICE
208 #define CFG_BOOTCS_START CFG_FLASH_BASE
209 #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
210 #define CFG_BOOTCS_CFG 0x00047D01
211 #define CFG_CS0_START CFG_FLASH_BASE
212 #define CFG_CS0_SIZE CFG_FLASH_SIZE
214 #define CFG_CS_BURST 0x00000000
215 #define CFG_CS_DEADCYCLE 0x33333333
217 #define CFG_RESET_ADDRESS 0x7f000000
219 #endif /* __CONFIG_H */