xref: /openbmc/u-boot/include/configs/eb_cpu5282.h (revision c9aa831e)
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  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 #ifndef _CONFIG_EB_CPU5282_H_
26 #define _CONFIG_EB_CPU5282_H_
27 
28 #undef CONFIG_SYS_HALT_BEFOR_RAM_JUMP
29 
30 /*----------------------------------------------------------------------*
31  * High Level Configuration Options (easy to change)                    *
32  *----------------------------------------------------------------------*/
33 
34 #define	CONFIG_MCF52x2			/* define processor family */
35 #define CONFIG_M5282			/* define processor type */
36 
37 #define CONFIG_MISC_INIT_R
38 
39 #define CONFIG_MCFUART
40 #define CONFIG_SYS_UART_PORT		(0)
41 #define CONFIG_BAUDRATE			115200
42 
43 #undef	CONFIG_MONITOR_IS_IN_RAM		/* starts uboot direct */
44 
45 #define CONFIG_BOOTCOMMAND "printenv"
46 
47 /*----------------------------------------------------------------------*
48  * Options								*
49  *----------------------------------------------------------------------*/
50 
51 #define CONFIG_BOOT_RETRY_TIME	-1
52 #define CONFIG_RESET_TO_RETRY
53 #define CONFIG_SPLASH_SCREEN
54 
55 #define CONFIG_HW_WATCHDOG
56 
57 #define CONFIG_STATUS_LED
58 #define CONFIG_BOARD_SPECIFIC_LED
59 #define STATUS_LED_ACTIVE		0
60 #define STATUS_LED_BIT			0x0008	/* Timer7 GPIO */
61 #define STATUS_LED_BOOT			0
62 #define STATUS_LED_PERIOD		(CONFIG_SYS_HZ / 2)
63 #define STATUS_LED_STATE		STATUS_LED_OFF
64 
65 /*----------------------------------------------------------------------*
66  * Configuration for environment					*
67  * Environment is in the second sector of the first 256k of flash	*
68  *----------------------------------------------------------------------*/
69 
70 #define CONFIG_ENV_ADDR		0xFF040000
71 #define CONFIG_ENV_SECT_SIZE	0x00020000
72 #define CONFIG_ENV_IS_IN_FLASH	1
73 
74 /*
75  * BOOTP options
76  */
77 #define CONFIG_BOOTP_BOOTFILESIZE
78 #define CONFIG_BOOTP_BOOTPATH
79 #define CONFIG_BOOTP_GATEWAY
80 #define CONFIG_BOOTP_HOSTNAME
81 
82 /*
83  * Command line configuration.
84  */
85 #define CONFIG_CMDLINE_EDITING
86 #include <config_cmd_default.h>
87 
88 #undef CONFIG_CMD_LOADB
89 #define CONFIG_CMD_DATE
90 #define CONFIG_CMD_DHCP
91 #define CONFIG_CMD_I2C
92 #define CONFIG_CMD_LED
93 #define CONFIG_CMD_MII
94 #define CONFIG_CMD_NET
95 
96 #define CONFIG_MCFTMR
97 
98 #define CONFIG_BOOTDELAY	5
99 #define CONFIG_SYS_PROMPT	"\nEB+CPU5282> "
100 #define	CONFIG_SYS_LONGHELP	1
101 
102 #define	CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size	*/
103 #define	CONFIG_SYS_PBSIZE 	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
104 #define	CONFIG_SYS_MAXARGS	16	/* max number of command args	*/
105 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
106 
107 #define CONFIG_SYS_LOAD_ADDR		0x20000
108 
109 #define CONFIG_SYS_MEMTEST_START	0x100000
110 #define CONFIG_SYS_MEMTEST_END		0x400000
111 /*#define CONFIG_SYS_DRAM_TEST		1 */
112 #undef CONFIG_SYS_DRAM_TEST
113 
114 /*----------------------------------------------------------------------*
115  * Clock and PLL Configuration						*
116  *----------------------------------------------------------------------*/
117 #define CONFIG_SYS_HZ			1000
118 #define	CONFIG_SYS_CLK			80000000      /* 8MHz * 8 */
119 
120 /* PLL Configuration: Ext Clock * 8 (see table 9-4 of MCF user manual) */
121 
122 #define CONFIG_SYS_MFD		0x02	/* PLL Multiplication Factor Devider */
123 #define CONFIG_SYS_RFD		0x00	/* PLL Reduce Frecuency Devider */
124 
125 /*----------------------------------------------------------------------*
126  * Network								*
127  *----------------------------------------------------------------------*/
128 
129 #define CONFIG_MCFFEC
130 #define CONFIG_MII			1
131 #define CONFIG_MII_INIT			1
132 #define CONFIG_SYS_DISCOVER_PHY
133 #define CONFIG_SYS_RX_ETH_BUFFER	8
134 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
135 
136 #define CONFIG_SYS_FEC0_PINMUX		0
137 #define CONFIG_SYS_FEC0_MIIBASE		CONFIG_SYS_FEC0_IOBASE
138 #define MCFFEC_TOUT_LOOP		50000
139 
140 #define CONFIG_OVERWRITE_ETHADDR_ONCE
141 
142 /*-------------------------------------------------------------------------
143  * Low Level Configuration Settings
144  * (address mappings, register initial values, etc.)
145  * You should know what you are doing if you make changes here.
146  *-----------------------------------------------------------------------*/
147 
148 #define	CONFIG_SYS_MBAR			0x40000000
149 
150 /*-----------------------------------------------------------------------
151  * Definitions for initial stack pointer and data area (in DPRAM)
152  *-----------------------------------------------------------------------*/
153 
154 #define CONFIG_SYS_INIT_RAM_ADDR	0x20000000
155 #define CONFIG_SYS_INIT_RAM_SIZE	0x10000
156 #define CONFIG_SYS_GBL_DATA_OFFSET	\
157 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
158 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
159 
160 /*-----------------------------------------------------------------------
161  * Start addresses for the final memory configuration
162  * (Set up by the startup code)
163  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
164  */
165 #define CONFIG_SYS_SDRAM_BASE0		0x00000000
166 #define	CONFIG_SYS_SDRAM_SIZE0		16	/* SDRAM size in MB */
167 
168 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_SDRAM_BASE0
169 #define	CONFIG_SYS_SDRAM_SIZE		CONFIG_SYS_SDRAM_SIZE0
170 
171 #define CONFIG_SYS_MONITOR_LEN		0x20000
172 #define CONFIG_SYS_MALLOC_LEN		(256 << 10)
173 #define CONFIG_SYS_BOOTPARAMS_LEN	64*1024
174 
175 /*
176  * For booting Linux, the board info and command line data
177  * have to be in the first 8 MB of memory, since this is
178  * the maximum mapped by the Linux kernel during initialization ??
179  */
180 #define	CONFIG_SYS_BOOTMAPSZ	(8 << 20) /* Initial Memory map for Linux */
181 
182 /*-----------------------------------------------------------------------
183  * FLASH organization
184  */
185 #define CONFIG_FLASH_SHOW_PROGRESS	45
186 
187 #define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
188 #define	CONFIG_SYS_INT_FLASH_BASE	0xF0000000
189 #define CONFIG_SYS_INT_FLASH_ENABLE	0x21
190 
191 #define	CONFIG_SYS_MAX_FLASH_SECT	128
192 #define	CONFIG_SYS_MAX_FLASH_BANKS	1
193 #define	CONFIG_SYS_FLASH_ERASE_TOUT	10000000
194 #define	CONFIG_SYS_FLASH_PROTECTION
195 
196 #define CONFIG_SYS_FLASH_CFI
197 #define CONFIG_FLASH_CFI_DRIVER
198 #define CONFIG_SYS_FLASH_SIZE		16*1024*1024
199 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
200 
201 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
202 
203 /*-----------------------------------------------------------------------
204  * Cache Configuration
205  */
206 #define CONFIG_SYS_CACHELINE_SIZE	16
207 
208 #define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
209 					 CONFIG_SYS_INIT_RAM_SIZE - 8)
210 #define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
211 					 CONFIG_SYS_INIT_RAM_SIZE - 4)
212 #define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV + CF_CACR_DCM)
213 #define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
214 					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
215 					 CF_ACR_EN | CF_ACR_SM_ALL)
216 #define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_DISD | \
217 					 CF_CACR_CEIB | CF_CACR_DBWE | \
218 					 CF_CACR_EUSP)
219 
220 /*-----------------------------------------------------------------------
221  * Memory bank definitions
222  */
223 
224 #define CONFIG_SYS_CS0_BASE		0xFF000000
225 #define CONFIG_SYS_CS0_CTRL		0x00001980
226 #define CONFIG_SYS_CS0_MASK		0x00FF0001
227 
228 #define CONFIG_SYS_CS2_BASE		0xE0000000
229 #define CONFIG_SYS_CS2_CTRL		0x00001980
230 #define CONFIG_SYS_CS2_MASK		0x000F0001
231 
232 #define CONFIG_SYS_CS3_BASE		0xE0100000
233 #define CONFIG_SYS_CS3_CTRL		0x00001980
234 #define CONFIG_SYS_CS3_MASK		0x000F0001
235 
236 /*-----------------------------------------------------------------------
237  * Port configuration
238  */
239 #define CONFIG_SYS_PACNT		0x0000000	/* Port A D[31:24] */
240 #define CONFIG_SYS_PADDR		0x0000000
241 #define CONFIG_SYS_PADAT		0x0000000
242 
243 #define CONFIG_SYS_PBCNT		0x0000000	/* Port B D[23:16] */
244 #define CONFIG_SYS_PBDDR		0x0000000
245 #define CONFIG_SYS_PBDAT		0x0000000
246 
247 #define CONFIG_SYS_PCCNT		0x0000000	/* Port C D[15:08] */
248 #define CONFIG_SYS_PCDDR		0x0000000
249 #define CONFIG_SYS_PCDAT		0x0000000
250 
251 #define CONFIG_SYS_PDCNT		0x0000000	/* Port D D[07:00] */
252 #define CONFIG_SYS_PCDDR		0x0000000
253 #define CONFIG_SYS_PCDAT		0x0000000
254 
255 #define CONFIG_SYS_PASPAR		0x0F0F
256 #define CONFIG_SYS_PEHLPAR		0xC0
257 #define CONFIG_SYS_PUAPAR		0x0F
258 #define CONFIG_SYS_DDRUA		0x05
259 #define CONFIG_SYS_PJPAR		0xFF
260 
261 /*-----------------------------------------------------------------------
262  * I2C
263  */
264 
265 #define CONFIG_HARD_I2C
266 #define CONFIG_FSL_I2C
267 
268 #define CONFIG_SYS_I2C_OFFSET		0x00000300
269 #define CONFIG_SYS_IMMR			CONFIG_SYS_MBAR
270 
271 #define CONFIG_SYS_I2C_SPEED		100000
272 #define CONFIG_SYS_I2C_SLAVE		0
273 
274 #ifdef CONFIG_CMD_DATE
275 #define CONFIG_RTC_DS1338
276 #define CONFIG_I2C_RTC_ADDR		0x68
277 #endif
278 
279 /*-----------------------------------------------------------------------
280  * VIDEO configuration
281  */
282 
283 #define CONFIG_VIDEO
284 
285 #ifdef CONFIG_VIDEO
286 #define CONFIG_VIDEO_VCXK			1
287 
288 #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN	2
289 #define	CONFIG_SYS_VCXK_DOUBLEBUFFERED		1
290 #define CONFIG_SYS_VCXK_BASE			CONFIG_SYS_CS2_BASE
291 
292 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT	MCFGPTB_GPTPORT
293 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR		MCFGPTB_GPTDDR
294 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN		0x0001
295 
296 #define CONFIG_SYS_VCXK_ENABLE_PORT		MCFGPTB_GPTPORT
297 #define CONFIG_SYS_VCXK_ENABLE_DDR		MCFGPTB_GPTDDR
298 #define CONFIG_SYS_VCXK_ENABLE_PIN		0x0002
299 
300 #define CONFIG_SYS_VCXK_REQUEST_PORT		MCFGPTB_GPTPORT
301 #define CONFIG_SYS_VCXK_REQUEST_DDR		MCFGPTB_GPTDDR
302 #define CONFIG_SYS_VCXK_REQUEST_PIN		0x0004
303 
304 #define CONFIG_SYS_VCXK_INVERT_PORT		MCFGPIO_PORTE
305 #define CONFIG_SYS_VCXK_INVERT_DDR		MCFGPIO_DDRE
306 #define CONFIG_SYS_VCXK_INVERT_PIN		MCFGPIO_PORT2
307 
308 #endif /* CONFIG_VIDEO */
309 #endif	/* _CONFIG_M5282EVB_H */
310 /*---------------------------------------------------------------------*/
311