3 * Heiko Schocher, DENX Software Engineering, hs@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,
27 * High Level Configuration Options
30 #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
31 #define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */
32 #define CONFIG_MPC5200_DDR 1 /* (with DDR-SDRAM) */
33 #define CONFIG_MUNICES 1 /* ... on MUNICes board */
35 #ifndef CONFIG_SYS_TEXT_BASE
36 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
39 #define CONFIG_SYS_MPC5XXX_CLKIN 33333333 /* ... running at 33.333333MHz */
40 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
41 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
44 * Command line configuration.
46 #include <config_cmd_default.h>
48 #define CONFIG_CMD_ASKENV
49 #define CONFIG_CMD_ELF
50 #define CONFIG_CMD_IMMAP
51 #define CONFIG_CMD_NET
52 #define CONFIG_CMD_PING
53 #define CONFIG_CMD_REGINFO
55 #if defined(CONFIG_CMD_KGDB)
56 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
60 * Serial console configuration
62 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
63 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
64 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
66 #define CONFIG_TIMESTAMP 1 /* Print image info with timestamp */
67 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
68 #undef CONFIG_BOOTARGS
70 #define CONFIG_PREBOOT "echo;" \
71 "echo Type \"run net_nfs\" to load Kernel over TFTP and to mount root filesystem over NFS;" \
74 #define CONFIG_EXTRA_ENV_SETTINGS \
76 "nfsargs=setenv bootargs root=/dev/nfs rw " \
77 "nfsroot=$(serverip):$(rootpath)\0" \
78 "ramargs=setenv bootargs root=/dev/ram rw\0" \
79 "addip=setenv bootargs $(bootargs) " \
80 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
81 ":$(hostname):$(netdev):off panic=5\0" \
82 "flash_nfs=run nfsargs addip;" \
83 "bootm $(kernel_addr)\0" \
84 "flash_self=run ramargs addip;" \
85 "bootm $(kernel_addr) $(ramdisk_addr)\0" \
86 "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
87 "rootpath=/opt/eldk/ppc_6xx\0" \
88 "bootfile=/tftpboot/munices/u-boot.bin\0" \
89 "update=tftpboot 200000 ${bootfile};protect off fff00000 fff3ffff;" \
90 "erase fff00000 fff3ffff; cp.b 200000 FFF00000 ${filesize}\0" \
92 #define CONFIG_BOOTCOMMAND "run net_nfs"
95 * IPB Bus clocking configuration.
97 #define CONFIG_SYS_IPBSPEED_133 /* define for 133MHz speed */
98 #if defined(CONFIG_SYS_IPBSPEED_133)
100 * PCI Bus clocking configuration
102 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
103 * CONFIG_SYS_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't
104 * been tested with a IPB Bus Clock of 66 MHz.
106 #define CONFIG_SYS_PCISPEED_66 /* define for 66MHz speed */
108 #undef CONFIG_SYS_PCISPEED_66 /* for 33MHz speed */
114 #define CONFIG_SYS_MBAR 0xF0000000 /* MBAR hast to be switched by other bootloader or debugger config */
116 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
117 #define CONFIG_SYS_SDRAM_BASE 0x00000000
118 /* Use SRAM until RAM will be available */
119 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
120 #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE /* Size of used area in DPRAM */
121 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
122 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
124 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
125 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
126 # define CONFIG_SYS_RAMBOOT 1
129 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
130 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
131 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
134 * Flash configuration
136 #define CONFIG_SYS_FLASH_BASE 0xFF000000
137 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
138 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
139 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
140 #define CONFIG_SYS_FLASH_EMPTY_INFO
141 #define CONFIG_SYS_FLASH_SIZE 0x01000000 /* 16 MByte */
142 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
143 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks (= chip selects) */
144 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
147 * Chip selects configuration
149 /* Boot Chipselect */
150 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
151 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
152 #define CONFIG_SYS_BOOTCS_CFG 0x00047800
155 * Environment settings
157 #define CONFIG_ENV_IS_IN_FLASH 1
158 #define CONFIG_ENV_OFFSET 0x40000
159 #define CONFIG_ENV_ADDR (CONFIG_SYS_TEXT_BASE + CONFIG_ENV_OFFSET)
160 #define CONFIG_ENV_SECT_SIZE 0x20000
161 #define CONFIG_ENV_SIZE 0x4000
162 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SECT_SIZE)
163 #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_TEXT_BASE + CONFIG_ENV_OFFSET_REDUND)
164 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
165 #define CONFIG_ENV_OVERWRITE 1
168 * Ethernet configuration
170 #define CONFIG_MPC5xxx_FEC 1
171 #define CONFIG_MPC5xxx_FEC_MII100
172 #define CONFIG_PHY_ADDR 0x01
178 #define CONFIG_SYS_GPS_PORT_CONFIG 0x00058044 /* PSC1=UART, PSC2=UART ; Ether=100MBit with MD
182 * Miscellaneous configurable options
184 #define CONFIG_SYS_LONGHELP /* undef to save memory */
185 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
186 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
187 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
188 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
189 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
191 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
192 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
194 #define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */
195 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
197 #define CONFIG_DISPLAY_BOARDINFO 1
198 #define CONFIG_CMDLINE_EDITING 1
201 * Various low-level settings
203 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
204 #define CONFIG_SYS_HID0_FINAL HID0_ICE
206 #define CONFIG_SYS_CS_BURST 0x00000000
207 #define CONFIG_SYS_CS_DEADCYCLE 0x33333333
208 #define CONFIG_SYS_RESET_ADDRESS 0xff000000
210 /* pass open firmware flat tree */
211 #define CONFIG_OF_LIBFDT 1
212 #define CONFIG_OF_BOARD_SETUP 1
214 #define OF_CPU "PowerPC,5200@0"
215 #define OF_TBCLK (bd->bi_busfreq / 4)
216 #define OF_SOC "soc5200@f0000000"
217 #define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
219 #endif /* __CONFIG_H */