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1 /*
2 * (C) Copyright 2005
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10
11 /*
12 * High Level Configuration Options
13 * (easy to change)
14 */
15
16 #define CONFIG_MPC5200 1 /* This is a MPC5200 CPU */
17 #define CONFIG_CANMB 1 /* ... on canmb board - we need this for FEC.C */
18
19 /*
20 * allowed and functional CONFIG_SYS_TEXT_BASE values:
21 * 0xfe000000 low boot at 0x00000100 (default board setting)
22 * 0x00100000 RAM load and test
23 */
24 #define CONFIG_SYS_TEXT_BASE 0xFE000000
25
26 #define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
27
28 #define CONFIG_BOARD_EARLY_INIT_R
29
30 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
31
32 /*
33 * Serial console configuration
34 */
35 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
36 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
37
38 /*
39 * BOOTP options
40 */
41 #define CONFIG_BOOTP_BOOTFILESIZE
42 #define CONFIG_BOOTP_BOOTPATH
43 #define CONFIG_BOOTP_GATEWAY
44 #define CONFIG_BOOTP_HOSTNAME
45
46 /*
47 * Command line configuration.
48 */
49 #define CONFIG_CMD_DATE
50 #define CONFIG_CMD_IMMAP
51 #define CONFIG_CMD_REGINFO
52
53 /*
54 * MUST be low boot - HIGHBOOT is not supported anymore
55 */
56 #if (CONFIG_SYS_TEXT_BASE == 0xFE000000) /* Boot low with 32 MB Flash */
57 # define CONFIG_SYS_LOWBOOT 1
58 # define CONFIG_SYS_LOWBOOT16 1
59 #else
60 # error "CONFIG_SYS_TEXT_BASE must be 0xFE000000"
61 #endif
62
63 /*
64 * Autobooting
65 */
66
67 #define CONFIG_PREBOOT "echo;" \
68 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
69 "echo"
70
71 #undef CONFIG_BOOTARGS
72
73 #define CONFIG_EXTRA_ENV_SETTINGS \
74 "netdev=eth0\0" \
75 "nfsargs=setenv bootargs root=/dev/nfs rw " \
76 "nfsroot=${serverip}:${rootpath}\0" \
77 "ramargs=setenv bootargs root=/dev/ram rw\0" \
78 "addip=setenv bootargs ${bootargs} " \
79 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
80 ":${hostname}:${netdev}:off panic=1\0" \
81 "flash_nfs=run nfsargs addip;" \
82 "bootm ${kernel_addr}\0" \
83 "flash_self=run ramargs addip;" \
84 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
85 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
86 "rootpath=/opt/eldk/ppc_6xx\0" \
87 "bootfile=/tftpboot/canmb/uImage\0" \
88 ""
89
90 #define CONFIG_BOOTCOMMAND "run flash_self"
91
92 /*
93 * IPB Bus clocking configuration.
94 */
95 #undef CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
96
97 /*
98 * Flash configuration, expect one 16 Megabyte Bank at most
99 */
100 #define CONFIG_SYS_FLASH_BASE 0xFE000000
101 #define CONFIG_SYS_FLASH_SIZE 0x02000000
102 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
103 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sects on one chip */
104
105 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
106 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
107
108 #define CONFIG_FLASH_CFI_DRIVER
109 #define CONFIG_SYS_FLASH_CFI
110 #define CONFIG_SYS_FLASH_EMPTY_INFO
111
112 /*
113 * Environment settings
114 */
115 #define CONFIG_ENV_IS_IN_FLASH 1
116 #define CONFIG_ENV_OFFSET (2*128*1024)
117 #define CONFIG_ENV_SIZE 0x2000
118 #define CONFIG_ENV_SECT_SIZE (128*1024)
119
120 /*
121 * Memory map
122 *
123 * Warning!!! with the current BestComm Task, MBAR MUST BE set to 0xf0000000
124 */
125 #define CONFIG_SYS_MBAR 0xf0000000 /* DO NOT CHANGE this */
126 #define CONFIG_SYS_SDRAM_BASE 0x00000000
127 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
128
129 /* Use SRAM until RAM will be available */
130 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
131 #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE /* Size of used area in DPRAM */
132
133 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
134 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
135
136 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
137 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
138 # define CONFIG_SYS_RAMBOOT 1
139 #endif
140
141 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
142 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
143 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
144
145 /*
146 * Ethernet configuration
147 */
148 #define CONFIG_MPC5xxx_FEC 1
149 #define CONFIG_MPC5xxx_FEC_MII100
150 #define CONFIG_PHY_ADDR 0x0
151 /*
152 * GPIO configuration:
153 * PSC1,2,3 predefined as UART
154 * PCI disabled
155 * Ethernet 100 with MD
156 */
157 #define CONFIG_SYS_GPS_PORT_CONFIG 0x00058444
158
159 /*
160 * Miscellaneous configurable options
161 */
162 #define CONFIG_SYS_LONGHELP /* undef to save memory */
163 #if defined(CONFIG_CMD_KGDB)
164 # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
165 #else
166 # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
167 #endif
168 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
169 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
170 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
171
172 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
173 #define CONFIG_SYS_MEMTEST_END 0x01f00000 /* 1 ... 31 MB in DRAM */
174
175 #define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */
176
177 #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
178
179 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
180 #if defined(CONFIG_CMD_KGDB)
181 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
182 #endif
183
184 /*
185 * Various low-level settings
186 */
187 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
188 #define CONFIG_SYS_HID0_FINAL HID0_ICE
189
190 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
191 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
192 #define CONFIG_SYS_BOOTCS_CFG 0x00047D01
193 #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
194 #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
195
196 #define CONFIG_SYS_CS_BURST 0x00000000
197 #define CONFIG_SYS_CS_DEADCYCLE 0x33333333
198
199 #define CONFIG_SYS_RESET_ADDRESS 0x7f000000
200
201 #endif /* __CONFIG_H */