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1 /*
2  * Configuation settings for the BuS EB+CPU5283 boards (aka EB+MCF-EV123)
3  *
4  * (C) Copyright 2005-2009 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
5  *
6  * SPDX-License-Identifier:     GPL-2.0+
7  */
8
9 #ifndef _CONFIG_EB_CPU5282_H_
10 #define _CONFIG_EB_CPU5282_H_
11
12 #undef CONFIG_SYS_HALT_BEFOR_RAM_JUMP
13
14 /*----------------------------------------------------------------------*
15  * High Level Configuration Options (easy to change)                    *
16  *----------------------------------------------------------------------*/
17
18 #define CONFIG_MISC_INIT_R
19
20 #define CONFIG_MCFUART
21 #define CONFIG_SYS_UART_PORT            (0)
22 #define CONFIG_BAUDRATE                 115200
23
24 #undef  CONFIG_MONITOR_IS_IN_RAM                /* starts uboot direct */
25
26 #define CONFIG_BOOTCOMMAND "printenv"
27
28 /*----------------------------------------------------------------------*
29  * Options                                                              *
30  *----------------------------------------------------------------------*/
31
32 #define CONFIG_BOOT_RETRY_TIME  -1
33 #define CONFIG_RESET_TO_RETRY
34 #define CONFIG_SPLASH_SCREEN
35
36 #define CONFIG_HW_WATCHDOG
37
38 #define CONFIG_STATUS_LED
39 #define CONFIG_BOARD_SPECIFIC_LED
40 #define STATUS_LED_ACTIVE               0
41 #define STATUS_LED_BIT                  0x0008  /* Timer7 GPIO */
42 #define STATUS_LED_BOOT                 0
43 #define STATUS_LED_PERIOD               (CONFIG_SYS_HZ / 2)
44 #define STATUS_LED_STATE                STATUS_LED_OFF
45
46 /*----------------------------------------------------------------------*
47  * Configuration for environment                                        *
48  * Environment is in the second sector of the first 256k of flash       *
49  *----------------------------------------------------------------------*/
50
51 #define CONFIG_ENV_ADDR         0xFF040000
52 #define CONFIG_ENV_SECT_SIZE    0x00020000
53 #define CONFIG_ENV_IS_IN_FLASH  1
54
55 /*
56  * BOOTP options
57  */
58 #define CONFIG_BOOTP_BOOTFILESIZE
59 #define CONFIG_BOOTP_BOOTPATH
60 #define CONFIG_BOOTP_GATEWAY
61 #define CONFIG_BOOTP_HOSTNAME
62
63 /*
64  * Command line configuration.
65  */
66 #define CONFIG_CMDLINE_EDITING
67 #define CONFIG_CMD_DATE
68 #define CONFIG_CMD_DHCP
69 #define CONFIG_CMD_I2C
70 #define CONFIG_CMD_LED
71 #define CONFIG_CMD_MII
72
73 #define CONFIG_MCFTMR
74
75 #define CONFIG_BOOTDELAY        5
76 #define CONFIG_SYS_LONGHELP     1
77
78 #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size      */
79 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
80 #define CONFIG_SYS_MAXARGS      16      /* max number of command args   */
81 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
82
83 #define CONFIG_SYS_LOAD_ADDR            0x20000
84
85 #define CONFIG_SYS_MEMTEST_START        0x100000
86 #define CONFIG_SYS_MEMTEST_END          0x400000
87 /*#define CONFIG_SYS_DRAM_TEST          1 */
88 #undef CONFIG_SYS_DRAM_TEST
89
90 /*----------------------------------------------------------------------*
91  * Clock and PLL Configuration                                          *
92  *----------------------------------------------------------------------*/
93 #define CONFIG_SYS_CLK                  80000000      /* 8MHz * 8 */
94
95 /* PLL Configuration: Ext Clock * 8 (see table 9-4 of MCF user manual) */
96
97 #define CONFIG_SYS_MFD          0x02    /* PLL Multiplication Factor Devider */
98 #define CONFIG_SYS_RFD          0x00    /* PLL Reduce Frecuency Devider */
99
100 /*----------------------------------------------------------------------*
101  * Network                                                              *
102  *----------------------------------------------------------------------*/
103
104 #define CONFIG_MCFFEC
105 #define CONFIG_MII                      1
106 #define CONFIG_MII_INIT                 1
107 #define CONFIG_SYS_DISCOVER_PHY
108 #define CONFIG_SYS_RX_ETH_BUFFER        8
109 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
110
111 #define CONFIG_SYS_FEC0_PINMUX          0
112 #define CONFIG_SYS_FEC0_MIIBASE         CONFIG_SYS_FEC0_IOBASE
113 #define MCFFEC_TOUT_LOOP                50000
114
115 #define CONFIG_OVERWRITE_ETHADDR_ONCE
116
117 /*-------------------------------------------------------------------------
118  * Low Level Configuration Settings
119  * (address mappings, register initial values, etc.)
120  * You should know what you are doing if you make changes here.
121  *-----------------------------------------------------------------------*/
122
123 #define CONFIG_SYS_MBAR                 0x40000000
124
125 /*-----------------------------------------------------------------------
126  * Definitions for initial stack pointer and data area (in DPRAM)
127  *-----------------------------------------------------------------------*/
128
129 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
130 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000
131 #define CONFIG_SYS_GBL_DATA_OFFSET      \
132         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
133 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
134
135 /*-----------------------------------------------------------------------
136  * Start addresses for the final memory configuration
137  * (Set up by the startup code)
138  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
139  */
140 #define CONFIG_SYS_SDRAM_BASE0          0x00000000
141 #define CONFIG_SYS_SDRAM_SIZE0          16      /* SDRAM size in MB */
142
143 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_SDRAM_BASE0
144 #define CONFIG_SYS_SDRAM_SIZE           CONFIG_SYS_SDRAM_SIZE0
145
146 #define CONFIG_SYS_MONITOR_LEN          0x20000
147 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
148 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
149
150 /*
151  * For booting Linux, the board info and command line data
152  * have to be in the first 8 MB of memory, since this is
153  * the maximum mapped by the Linux kernel during initialization ??
154  */
155 #define CONFIG_SYS_BOOTMAPSZ    (8 << 20) /* Initial Memory map for Linux */
156
157 /*-----------------------------------------------------------------------
158  * FLASH organization
159  */
160 #define CONFIG_FLASH_SHOW_PROGRESS      45
161
162 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_CS0_BASE
163 #define CONFIG_SYS_INT_FLASH_BASE       0xF0000000
164 #define CONFIG_SYS_INT_FLASH_ENABLE     0x21
165
166 #define CONFIG_SYS_MAX_FLASH_SECT       128
167 #define CONFIG_SYS_MAX_FLASH_BANKS      1
168 #define CONFIG_SYS_FLASH_ERASE_TOUT     10000000
169 #define CONFIG_SYS_FLASH_PROTECTION
170
171 #define CONFIG_SYS_FLASH_CFI
172 #define CONFIG_FLASH_CFI_DRIVER
173 #define CONFIG_SYS_FLASH_SIZE           16*1024*1024
174 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
175
176 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE }
177
178 /*-----------------------------------------------------------------------
179  * Cache Configuration
180  */
181 #define CONFIG_SYS_CACHELINE_SIZE       16
182
183 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
184                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
185 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
186                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
187 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV + CF_CACR_DCM)
188 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
189                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
190                                          CF_ACR_EN | CF_ACR_SM_ALL)
191 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_DISD | \
192                                          CF_CACR_CEIB | CF_CACR_DBWE | \
193                                          CF_CACR_EUSP)
194
195 /*-----------------------------------------------------------------------
196  * Memory bank definitions
197  */
198
199 #define CONFIG_SYS_CS0_BASE             0xFF000000
200 #define CONFIG_SYS_CS0_CTRL             0x00001980
201 #define CONFIG_SYS_CS0_MASK             0x00FF0001
202
203 #define CONFIG_SYS_CS2_BASE             0xE0000000
204 #define CONFIG_SYS_CS2_CTRL             0x00001980
205 #define CONFIG_SYS_CS2_MASK             0x000F0001
206
207 #define CONFIG_SYS_CS3_BASE             0xE0100000
208 #define CONFIG_SYS_CS3_CTRL             0x00001980
209 #define CONFIG_SYS_CS3_MASK             0x000F0001
210
211 /*-----------------------------------------------------------------------
212  * Port configuration
213  */
214 #define CONFIG_SYS_PACNT                0x0000000       /* Port A D[31:24] */
215 #define CONFIG_SYS_PADDR                0x0000000
216 #define CONFIG_SYS_PADAT                0x0000000
217
218 #define CONFIG_SYS_PBCNT                0x0000000       /* Port B D[23:16] */
219 #define CONFIG_SYS_PBDDR                0x0000000
220 #define CONFIG_SYS_PBDAT                0x0000000
221
222 #define CONFIG_SYS_PCCNT                0x0000000       /* Port C D[15:08] */
223 #define CONFIG_SYS_PCDDR                0x0000000
224 #define CONFIG_SYS_PCDAT                0x0000000
225
226 #define CONFIG_SYS_PDCNT                0x0000000       /* Port D D[07:00] */
227 #define CONFIG_SYS_PCDDR                0x0000000
228 #define CONFIG_SYS_PCDAT                0x0000000
229
230 #define CONFIG_SYS_PASPAR               0x0F0F
231 #define CONFIG_SYS_PEHLPAR              0xC0
232 #define CONFIG_SYS_PUAPAR               0x0F
233 #define CONFIG_SYS_DDRUA                0x05
234 #define CONFIG_SYS_PJPAR                0xFF
235
236 /*-----------------------------------------------------------------------
237  * I2C
238  */
239
240 #define CONFIG_SYS_I2C
241 #define CONFIG_SYS_I2C_FSL
242
243 #define CONFIG_SYS_FSL_I2C_OFFSET       0x00000300
244 #define CONFIG_SYS_IMMR                 CONFIG_SYS_MBAR
245
246 #define CONFIG_SYS_FSL_I2C_SPEED        100000
247 #define CONFIG_SYS_FSL_I2C_SLAVE        0
248
249 #ifdef CONFIG_CMD_DATE
250 #define CONFIG_RTC_DS1338
251 #define CONFIG_I2C_RTC_ADDR             0x68
252 #endif
253
254 /*-----------------------------------------------------------------------
255  * VIDEO configuration
256  */
257
258 #define CONFIG_VIDEO
259
260 #ifdef CONFIG_VIDEO
261 #define CONFIG_VIDEO_VCXK                       1
262
263 #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN       2
264 #define CONFIG_SYS_VCXK_DOUBLEBUFFERED          1
265 #define CONFIG_SYS_VCXK_BASE                    CONFIG_SYS_CS2_BASE
266
267 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT        MCFGPTB_GPTPORT
268 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR         MCFGPTB_GPTDDR
269 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN         0x0001
270
271 #define CONFIG_SYS_VCXK_ENABLE_PORT             MCFGPTB_GPTPORT
272 #define CONFIG_SYS_VCXK_ENABLE_DDR              MCFGPTB_GPTDDR
273 #define CONFIG_SYS_VCXK_ENABLE_PIN              0x0002
274
275 #define CONFIG_SYS_VCXK_REQUEST_PORT            MCFGPTB_GPTPORT
276 #define CONFIG_SYS_VCXK_REQUEST_DDR             MCFGPTB_GPTDDR
277 #define CONFIG_SYS_VCXK_REQUEST_PIN             0x0004
278
279 #define CONFIG_SYS_VCXK_INVERT_PORT             MCFGPIO_PORTE
280 #define CONFIG_SYS_VCXK_INVERT_DDR              MCFGPIO_DDRE
281 #define CONFIG_SYS_VCXK_INVERT_PIN              MCFGPIO_PORT2
282
283 #endif /* CONFIG_VIDEO */
284 #endif  /* _CONFIG_M5282EVB_H */
285 /*---------------------------------------------------------------------*/