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Heiko Schochera1d7c2d2008-01-11 15:15:15 +01001/*
2 * (C) Copyright 2007
3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
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.
12 *
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.
17 *
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,
21 * MA 02111-1307 USA
22 */
23
24#ifndef __CONFIG_H
25#define __CONFIG_H
26/*
27 * High Level Configuration Options
28 * (easy to change)
29 */
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 */
34#define CFG_MPC5XXX_CLKIN 33333333 /* ... running at 33.333333MHz */
35#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
36#define BOOTFLAG_WARM 0x02 /* Software reboot */
37#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
38
39/*
40 * Command line configuration.
41 */
42#include <config_cmd_default.h>
43
44#define CONFIG_CMD_ASKENV
45#define CONFIG_CMD_ELF
46#define CONFIG_CMD_IMMAP
47#define CONFIG_CMD_NET
48#define CONFIG_CMD_PING
49#define CONFIG_CMD_REGINFO
50
51#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
52# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
53#endif
54
55/*
56 * Serial console configuration
57 */
58#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
59#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
60#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
61
62#define CONFIG_TIMESTAMP 1 /* Print image info with timestamp */
63#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
64#undef CONFIG_BOOTARGS
65
66#define CONFIG_PREBOOT "echo;" \
67 "echo Type \"run net_nfs\" to load Kernel over TFTP and to mount root filesystem over NFS;" \
68 "echo"
69
70#define CONFIG_EXTRA_ENV_SETTINGS \
71 "netdev=eth0\0" \
72 "nfsargs=setenv bootargs root=/dev/nfs rw " \
73 "nfsroot=$(serverip):$(rootpath)\0" \
74 "ramargs=setenv bootargs root=/dev/ram rw\0" \
75 "addip=setenv bootargs $(bootargs) " \
76 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
77 ":$(hostname):$(netdev):off panic=5\0" \
78 "flash_nfs=run nfsargs addip;" \
79 "bootm $(kernel_addr)\0" \
80 "flash_self=run ramargs addip;" \
81 "bootm $(kernel_addr) $(ramdisk_addr)\0" \
82 "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
83 "rootpath=/opt/eldk/ppc_6xx\0" \
84 "bootfile=/tftpboot/munices/u-boot.bin\0" \
85 "update=tftpboot 200000 ${bootfile};protect off fff00000 fff3ffff;" \
86 "erase fff00000 fff3ffff; cp.b 200000 FFF00000 ${filesize}\0" \
87 ""
88#define CONFIG_BOOTCOMMAND "run net_nfs"
89
90/*
91 * IPB Bus clocking configuration.
92 */
93#define CFG_IPBSPEED_133 /* define for 133MHz speed */
94#if defined(CFG_IPBSPEED_133)
95/*
96 * PCI Bus clocking configuration
97 *
98 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
99 * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't
100 * been tested with a IPB Bus Clock of 66 MHz.
101 */
102#define CFG_PCISPEED_66 /* define for 66MHz speed */
103#else
104#undef CFG_PCISPEED_66 /* for 33MHz speed */
105#endif
106
107/*
108 * Memory map
109 */
110#define CFG_MBAR 0xF0000000 /* MBAR hast to be switched by other bootloader or debugger config */
Heiko Schocher9a8118b2008-01-11 15:15:16 +0100111
112#define CFG_DEFAULT_MBAR 0x80000000
Heiko Schochera1d7c2d2008-01-11 15:15:15 +0100113#define CFG_SDRAM_BASE 0x00000000
114/* Use SRAM until RAM will be available */
115#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
116#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */
117#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
118#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
119#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
120
121#define CFG_MONITOR_BASE TEXT_BASE
122#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
123# define CFG_RAMBOOT 1
124#endif
125
126#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
127#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
128#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
129
130/*
131 * Flash configuration
132 */
133#define CFG_FLASH_BASE 0xFF000000
134#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
135#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
Heiko Schochera1d7c2d2008-01-11 15:15:15 +0100136#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
137#define CFG_FLASH_EMPTY_INFO
138#define CFG_FLASH_SIZE 0x01000000 /* 16 MByte */
139#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
140#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks (= chip selects) */
141#define CFG_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
142
143/*
144 * Chip selects configuration
145 */
146/* Boot Chipselect */
147#define CFG_BOOTCS_START CFG_FLASH_BASE
148#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
149#define CFG_BOOTCS_CFG 0x00047800
150
151/*
152 * Environment settings
153 */
154#define CFG_ENV_IS_IN_FLASH 1
155#define CFG_ENV_OFFSET 0x40000
156#define CFG_ENV_ADDR (TEXT_BASE + CFG_ENV_OFFSET)
157#define CFG_ENV_SECT_SIZE 0x20000
158#define CFG_ENV_SIZE 0x4000
159#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SECT_SIZE)
160#define CFG_ENV_ADDR_REDUND (TEXT_BASE + CFG_ENV_OFFSET_REDUND)
161#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
162#define CONFIG_ENV_OVERWRITE 1
163
164/*
165 * Ethernet configuration
166 */
167#define CONFIG_MPC5xxx_FEC 1
168#define CONFIG_PHY_ADDR 0x01
169#define CONFIG_MII 1
170
171/*
172 * GPIO configuration
173 */
174#define CFG_GPS_PORT_CONFIG 0x00058044 /* PSC1=UART, PSC2=UART ; Ether=100MBit with MD
175 no PCI */
176
177/*
178 * Miscellaneous configurable options
179 */
180#define CFG_LONGHELP /* undef to save memory */
181#define CFG_PROMPT "=> " /* Monitor Command Prompt */
182#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
183#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
184#define CFG_MAXARGS 16 /* max number of command args */
185#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
186
187#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
188#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
189
190#define CFG_LOAD_ADDR 0x200000 /* default load address */
191#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
192
193#define CONFIG_DISPLAY_BOARDINFO 1
194#define CONFIG_CMDLINE_EDITING 1
195
196/*
197 * Various low-level settings
198 */
199#define CFG_HID0_INIT HID0_ICE | HID0_ICFI
200#define CFG_HID0_FINAL HID0_ICE
201
202#define CFG_CS_BURST 0x00000000
203#define CFG_CS_DEADCYCLE 0x33333333
204#define CFG_RESET_ADDRESS 0xff000000
205
206/* pass open firmware flat tree */
207#define CONFIG_OF_LIBFDT 1
208#define CONFIG_OF_BOARD_SETUP 1
209
210#define OF_CPU "PowerPC,5200@0"
211#define OF_TBCLK (bd->bi_busfreq / 4)
212#define OF_SOC "soc5200@f0000000"
213#define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
214
215#endif /* __CONFIG_H */