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1 /*
2  * Configuation settings for the Motorola MC5272C3 board.
3  *
4  * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
5  *
6  * SPDX-License-Identifier:     GPL-2.0+
7  */
8
9 /*
10  * board/config.h - configuration options, board specific
11  */
12
13 #ifndef _M5272C3_H
14 #define _M5272C3_H
15
16 /*
17  * High Level Configuration Options
18  * (easy to change)
19  */
20 #define CONFIG_MCFTMR
21
22 #define CONFIG_MCFUART
23 #define CONFIG_SYS_UART_PORT            (0)
24 #define CONFIG_BAUDRATE         115200
25
26 #undef CONFIG_WATCHDOG
27 #define CONFIG_WATCHDOG_TIMEOUT 10000   /* timeout in milliseconds */
28
29 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
30
31 /* Configuration for environment
32  * Environment is embedded in u-boot in the second sector of the flash
33  */
34 #ifndef CONFIG_MONITOR_IS_IN_RAM
35 #define CONFIG_ENV_OFFSET               0x4000
36 #define CONFIG_ENV_SECT_SIZE    0x2000
37 #define CONFIG_ENV_IS_IN_FLASH  1
38 #else
39 #define CONFIG_ENV_ADDR         0xffe04000
40 #define CONFIG_ENV_SECT_SIZE    0x2000
41 #define CONFIG_ENV_IS_IN_FLASH  1
42 #endif
43
44 #define LDS_BOARD_TEXT \
45         . = DEFINED(env_offset) ? env_offset : .; \
46         common/env_embedded.o (.text);
47
48 /*
49  * BOOTP options
50  */
51 #define CONFIG_BOOTP_BOOTFILESIZE
52 #define CONFIG_BOOTP_BOOTPATH
53 #define CONFIG_BOOTP_GATEWAY
54 #define CONFIG_BOOTP_HOSTNAME
55
56 /*
57  * Command line configuration.
58  */
59 #define CONFIG_CMD_CACHE
60 #define CONFIG_CMD_MII
61 #define CONFIG_CMD_PING
62 #define CONFIG_CMD_ELF
63
64
65 #define CONFIG_BOOTDELAY        5
66 #define CONFIG_MCFFEC
67 #ifdef CONFIG_MCFFEC
68 #       define CONFIG_MII               1
69 #       define CONFIG_MII_INIT          1
70 #       define CONFIG_SYS_DISCOVER_PHY
71 #       define CONFIG_SYS_RX_ETH_BUFFER 8
72 #       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
73
74 #       define CONFIG_SYS_FEC0_PINMUX           0
75 #       define CONFIG_SYS_FEC0_MIIBASE          CONFIG_SYS_FEC0_IOBASE
76 #       define MCFFEC_TOUT_LOOP         50000
77 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
78 #       ifndef CONFIG_SYS_DISCOVER_PHY
79 #               define FECDUPLEX        FULL
80 #               define FECSPEED         _100BASET
81 #       else
82 #               ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
83 #                       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
84 #               endif
85 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
86 #endif
87
88 #ifdef CONFIG_MCFFEC
89 #       define CONFIG_IPADDR    192.162.1.2
90 #       define CONFIG_NETMASK   255.255.255.0
91 #       define CONFIG_SERVERIP  192.162.1.1
92 #       define CONFIG_GATEWAYIP 192.162.1.1
93 #endif                          /* CONFIG_MCFFEC */
94
95 #define CONFIG_HOSTNAME         M5272C3
96 #define CONFIG_EXTRA_ENV_SETTINGS               \
97         "netdev=eth0\0"                         \
98         "loadaddr=10000\0"                      \
99         "u-boot=u-boot.bin\0"                   \
100         "load=tftp ${loadaddr) ${u-boot}\0"     \
101         "upd=run load; run prog\0"              \
102         "prog=prot off ffe00000 ffe3ffff;"      \
103         "era ffe00000 ffe3ffff;"                \
104         "cp.b ${loadaddr} ffe00000 ${filesize};"\
105         "save\0"                                \
106         ""
107
108 #define CONFIG_SYS_PROMPT               "-> "
109 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
110
111 #if defined(CONFIG_CMD_KGDB)
112 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size      */
113 #else
114 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size      */
115 #endif
116
117 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)        /* Print Buffer Size */
118 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
119 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
120 #define CONFIG_SYS_LOAD_ADDR            0x20000
121 #define CONFIG_SYS_MEMTEST_START        0x400
122 #define CONFIG_SYS_MEMTEST_END          0x380000
123 #define CONFIG_SYS_CLK                  66000000
124
125 /*
126  * Low Level Configuration Settings
127  * (address mappings, register initial values, etc.)
128  * You should know what you are doing if you make changes here.
129  */
130 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
131 #define CONFIG_SYS_SCR                  0x0003
132 #define CONFIG_SYS_SPR                  0xffff
133
134 /*-----------------------------------------------------------------------
135  * Definitions for initial stack pointer and data area (in DPRAM)
136  */
137 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
138 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in internal SRAM    */
139 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
140 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
141
142 /*-----------------------------------------------------------------------
143  * Start addresses for the final memory configuration
144  * (Set up by the startup code)
145  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
146  */
147 #define CONFIG_SYS_SDRAM_BASE           0x00000000
148 #define CONFIG_SYS_SDRAM_SIZE           4       /* SDRAM size in MB */
149 #define CONFIG_SYS_FLASH_BASE           0xffe00000
150
151 #ifdef  CONFIG_MONITOR_IS_IN_RAM
152 #define CONFIG_SYS_MONITOR_BASE 0x20000
153 #else
154 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
155 #endif
156
157 #define CONFIG_SYS_MONITOR_LEN          0x20000
158 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
159 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
160
161 /*
162  * For booting Linux, the board info and command line data
163  * have to be in the first 8 MB of memory, since this is
164  * the maximum mapped by the Linux kernel during initialization ??
165  */
166 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
167
168 /*
169  * FLASH organization
170  */
171 #define CONFIG_SYS_FLASH_CFI
172 #ifdef CONFIG_SYS_FLASH_CFI
173 #       define CONFIG_FLASH_CFI_DRIVER  1
174 #       define CONFIG_SYS_FLASH_SIZE            0x800000        /* Max size that the board might have */
175 #       define CONFIG_SYS_FLASH_CFI_WIDTH       FLASH_CFI_16BIT
176 #       define CONFIG_SYS_MAX_FLASH_BANKS       1       /* max number of memory banks */
177 #       define CONFIG_SYS_MAX_FLASH_SECT        137     /* max number of sectors on one chip */
178 #       define CONFIG_SYS_FLASH_PROTECTION      /* "Real" (hardware) sectors protection */
179 #endif
180
181 /*-----------------------------------------------------------------------
182  * Cache Configuration
183  */
184 #define CONFIG_SYS_CACHELINE_SIZE       16
185
186 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
187                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
188 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
189                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
190 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
191 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
192                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
193                                          CF_ACR_EN | CF_ACR_SM_ALL)
194 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
195                                          CF_CACR_DISD | CF_CACR_INVI | \
196                                          CF_CACR_CEIB | CF_CACR_DCM | \
197                                          CF_CACR_EUSP)
198
199 /*-----------------------------------------------------------------------
200  * Memory bank definitions
201  */
202 #define CONFIG_SYS_BR0_PRELIM           0xFFE00201
203 #define CONFIG_SYS_OR0_PRELIM           0xFFE00014
204 #define CONFIG_SYS_BR1_PRELIM           0
205 #define CONFIG_SYS_OR1_PRELIM           0
206 #define CONFIG_SYS_BR2_PRELIM           0x30000001
207 #define CONFIG_SYS_OR2_PRELIM           0xFFF80000
208 #define CONFIG_SYS_BR3_PRELIM           0
209 #define CONFIG_SYS_OR3_PRELIM           0
210 #define CONFIG_SYS_BR4_PRELIM           0
211 #define CONFIG_SYS_OR4_PRELIM           0
212 #define CONFIG_SYS_BR5_PRELIM           0
213 #define CONFIG_SYS_OR5_PRELIM           0
214 #define CONFIG_SYS_BR6_PRELIM           0
215 #define CONFIG_SYS_OR6_PRELIM           0
216 #define CONFIG_SYS_BR7_PRELIM           0x00000701
217 #define CONFIG_SYS_OR7_PRELIM           0xFFC0007C
218
219 /*-----------------------------------------------------------------------
220  * Port configuration
221  */
222 #define CONFIG_SYS_PACNT                0x00000000
223 #define CONFIG_SYS_PADDR                0x0000
224 #define CONFIG_SYS_PADAT                0x0000
225 #define CONFIG_SYS_PBCNT                0x55554155      /* Ethernet/UART configuration */
226 #define CONFIG_SYS_PBDDR                0x0000
227 #define CONFIG_SYS_PBDAT                0x0000
228 #define CONFIG_SYS_PDCNT                0x00000000
229 #endif                          /* _M5272C3_H */