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1 /*
2  * Configuation settings for the Motorola MC5275EVB board.
3  *
4  * By Arthur Shipkowski <art@videon-central.com>
5  * Copyright (C) 2005 Videon Central, Inc.
6  *
7  * Based off of M5272C3 board code by Josef Baumgartner
8  * <josef.baumgartner@telex.de>
9  *
10  * See file CREDITS for list of people who contributed to this
11  * project.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License as
15  * published by the Free Software Foundation; either version 2 of
16  * the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software
25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26  * MA 02111-1307 USA
27  */
28
29 /*
30  * board/config.h - configuration options, board specific
31  */
32
33 #ifndef _M5275EVB_H
34 #define _M5275EVB_H
35
36 /*
37  * High Level Configuration Options
38  * (easy to change)
39  */
40 #define CONFIG_MCF52x2                  /* define processor family */
41 #define CONFIG_M5275                    /* define processor type */
42 #define CONFIG_M5275EVB                 /* define board type */
43
44 #define CONFIG_MCFTMR
45
46 #define CONFIG_MCFUART
47 #define CONFIG_SYS_UART_PORT            (0)
48 #define CONFIG_BAUDRATE         115200
49
50 /* Configuration for environment
51  * Environment is embedded in u-boot in the second sector of the flash
52  */
53 #ifndef CONFIG_MONITOR_IS_IN_RAM
54 #define CONFIG_ENV_OFFSET               0x4000
55 #define CONFIG_ENV_SECT_SIZE    0x2000
56 #define CONFIG_ENV_IS_IN_FLASH  1
57 #else
58 #define CONFIG_ENV_ADDR         0xffe04000
59 #define CONFIG_ENV_SECT_SIZE    0x2000
60 #define CONFIG_ENV_IS_IN_FLASH  1
61 #endif
62
63 /*
64  * BOOTP options
65  */
66 #define CONFIG_BOOTP_BOOTFILESIZE
67 #define CONFIG_BOOTP_BOOTPATH
68 #define CONFIG_BOOTP_GATEWAY
69 #define CONFIG_BOOTP_HOSTNAME
70
71 /* Available command configuration */
72 #include <config_cmd_default.h>
73
74 #define CONFIG_CMD_CACHE
75 #define CONFIG_CMD_PING
76 #define CONFIG_CMD_MII
77 #define CONFIG_CMD_NET
78 #define CONFIG_CMD_ELF
79 #define CONFIG_CMD_FLASH
80 #define CONFIG_CMD_I2C
81 #define CONFIG_CMD_MEMORY
82 #define CONFIG_CMD_DHCP
83
84 #undef CONFIG_CMD_LOADS
85 #undef CONFIG_CMD_LOADB
86
87 #define CONFIG_MCFFEC
88 #ifdef CONFIG_MCFFEC
89 #define CONFIG_MII              1
90 #define CONFIG_MII_INIT         1
91 #define CONFIG_SYS_DISCOVER_PHY
92 #define CONFIG_SYS_RX_ETH_BUFFER        8
93 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
94 #define CONFIG_SYS_FEC0_PINMUX          0
95 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
96 #define CONFIG_SYS_FEC1_PINMUX          0
97 #define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_FEC1_IOBASE
98 #define MCFFEC_TOUT_LOOP        50000
99 #define CONFIG_HAS_ETH1
100 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
101 #ifndef CONFIG_SYS_DISCOVER_PHY
102 #define FECDUPLEX               FULL
103 #define FECSPEED                _100BASET
104 #else
105 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
106 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
107 #endif
108 #endif
109 #endif
110
111 /* I2C */
112 #define CONFIG_FSL_I2C
113 #define CONFIG_HARD_I2C         /* I2C with hw support */
114 #undef CONFIG_SOFT_I2C
115 #define CONFIG_SYS_I2C_SPEED            80000
116 #define CONFIG_SYS_I2C_SLAVE            0x7F
117 #define CONFIG_SYS_I2C_OFFSET           0x00000300
118 #define CONFIG_SYS_IMMR         CONFIG_SYS_MBAR
119 #define CONFIG_SYS_I2C_PINMUX_REG       (gpio_reg->par_feci2c)
120 #define CONFIG_SYS_I2C_PINMUX_CLR       (0xFFF0)
121 #define CONFIG_SYS_I2C_PINMUX_SET       (0x000F)
122
123 #define CONFIG_SYS_PROMPT               "-> "
124 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
125
126 #if (CONFIG_CMD_KGDB)
127 #       define CONFIG_SYS_CBSIZE        1024
128 #else
129 #       define CONFIG_SYS_CBSIZE        256
130 #endif
131 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
132 #define CONFIG_SYS_MAXARGS              16
133 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
134
135 #define CONFIG_SYS_LOAD_ADDR            0x800000
136
137 #define CONFIG_BOOTDELAY        5
138 #define CONFIG_BOOTCOMMAND      "bootm ffe40000"
139 #define CONFIG_SYS_MEMTEST_START        0x400
140 #define CONFIG_SYS_MEMTEST_END          0x380000
141
142 #ifdef CONFIG_MCFFEC
143 #       define CONFIG_NET_RETRY_COUNT   5
144 #       define CONFIG_OVERWRITE_ETHADDR_ONCE
145 #endif                          /* FEC_ENET */
146
147 #define CONFIG_EXTRA_ENV_SETTINGS               \
148         "netdev=eth0\0"                         \
149         "loadaddr=10000\0"                      \
150         "uboot=u-boot.bin\0"                    \
151         "load=tftp ${loadaddr} ${uboot}\0"      \
152         "upd=run load; run prog\0"              \
153         "prog=prot off ffe00000 ffe3ffff;"      \
154         "era ffe00000 ffe3ffff;"                \
155         "cp.b ${loadaddr} ffe00000 ${filesize};"\
156         "save\0"                                \
157         ""
158
159 #define CONFIG_SYS_HZ                   1000
160 #define CONFIG_SYS_CLK                  150000000
161
162 /*
163  * Low Level Configuration Settings
164  * (address mappings, register initial values, etc.)
165  * You should know what you are doing if you make changes here.
166  */
167
168 #define CONFIG_SYS_MBAR         0x40000000
169
170 /*-----------------------------------------------------------------------
171  * Definitions for initial stack pointer and data area (in DPRAM)
172  */
173 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
174 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000 /* Size of used area in internal SRAM */
175 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
176 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
177
178 /*-----------------------------------------------------------------------
179  * Start addresses for the final memory configuration
180  * (Set up by the startup code)
181  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
182  */
183 #define CONFIG_SYS_SDRAM_BASE           0x00000000
184 #define CONFIG_SYS_SDRAM_SIZE           16      /* SDRAM size in MB */
185 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_CS0_BASE
186
187 #ifdef CONFIG_MONITOR_IS_IN_RAM
188 #define CONFIG_SYS_MONITOR_BASE 0x20000
189 #else
190 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
191 #endif
192
193 #define CONFIG_SYS_MONITOR_LEN          0x20000
194 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
195 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
196
197 /*
198  * For booting Linux, the board info and command line data
199  * have to be in the first 8 MB of memory, since this is
200  * the maximum mapped by the Linux kernel during initialization ??
201  */
202 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
203 #define CONFIG_SYS_BOOTM_LEN            (CONFIG_SYS_SDRAM_SIZE << 20)
204
205 /*-----------------------------------------------------------------------
206  * FLASH organization
207  */
208 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
209 #define CONFIG_SYS_MAX_FLASH_SECT       11      /* max number of sectors on one chip */
210 #define CONFIG_SYS_FLASH_ERASE_TOUT     1000
211
212 #define CONFIG_SYS_FLASH_CFI            1
213 #define CONFIG_FLASH_CFI_DRIVER 1
214 #define CONFIG_SYS_FLASH_SIZE           0x200000
215
216 /*-----------------------------------------------------------------------
217  * Cache Configuration
218  */
219 #define CONFIG_SYS_CACHELINE_SIZE       16
220
221 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
222                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
223 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
224                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
225 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
226 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
227                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
228                                          CF_ACR_EN | CF_ACR_SM_ALL)
229 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
230                                          CF_CACR_DISD | CF_CACR_INVI | \
231                                          CF_CACR_CEIB | CF_CACR_DCM | \
232                                          CF_CACR_EUSP)
233
234 /*-----------------------------------------------------------------------
235  * Memory bank definitions
236  */
237 #define CONFIG_SYS_CS0_BASE             0xffe00000
238 #define CONFIG_SYS_CS0_CTRL             0x00001980
239 #define CONFIG_SYS_CS0_MASK             0x001F0001
240
241 #define CONFIG_SYS_CS1_BASE             0x30000000
242 #define CONFIG_SYS_CS1_CTRL             0x00001900
243 #define CONFIG_SYS_CS1_MASK             0x00070001
244
245 /*-----------------------------------------------------------------------
246  * Port configuration
247  */
248 #define CONFIG_SYS_FECI2C               0x0FA0
249
250 #endif  /* _M5275EVB_H */