1 /*
2  * Copyright (C) 2004 Arabella Software Ltd.
3  * Yuli Barcohen <yuli@arabellasw.com>
4  *
5  * U-Boot configuration for Analogue&Micro Rattler boards.
6  *
7  * See file CREDITS for list of people who contributed to this
8  * project.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  */
25 
26 #ifndef __CONFIG_H
27 #define __CONFIG_H
28 
29 #ifdef CONFIG_MPC8248
30 #define CPU_ID_STR		"MPC8248"
31 #else
32 #define CONFIG_MPC8260
33 #define CPU_ID_STR		"MPC8250"
34 #endif /* CONFIG_MPC8248 */
35 
36 #define CONFIG_CPM2		1	/* Has a CPM2 */
37 
38 #define CONFIG_RATTLER			/* Analogue&Micro Rattler board */
39 
40 /* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */
41 #define CONFIG_ENV_OVERWRITE
42 
43 /*
44  * Select serial console configuration
45  *
46  * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
47  * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
48  * for SCC).
49  */
50 #define	CONFIG_CONS_ON_SMC		/* Console is on SMC         */
51 #undef  CONFIG_CONS_ON_SCC		/* It's not on SCC           */
52 #undef	CONFIG_CONS_NONE		/* It's not on external UART */
53 #define CONFIG_CONS_INDEX	1	/* SMC1 is used for console  */
54 
55 /*
56  * Select ethernet configuration
57  *
58  * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
59  * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
60  * SCC, 1-3 for FCC)
61  *
62  * If CONFIG_ETHER_NONE is defined, then either the ethernet routines
63  * must be defined elsewhere (as for the console), or CONFIG_CMD_NET
64  * must be unset.
65  */
66 #undef	CONFIG_ETHER_ON_SCC		/* Ethernet is not on SCC */
67 #define CONFIG_ETHER_ON_FCC		/* Ethernet is on FCC     */
68 #undef	CONFIG_ETHER_NONE		/* No external Ethernet   */
69 
70 #ifdef CONFIG_ETHER_ON_FCC
71 
72 #define CONFIG_ETHER_INDEX	1	/* FCC1 is used for Ethernet */
73 
74 #if   (CONFIG_ETHER_INDEX == 1)
75 
76 /* - Rx clock is CLK11
77  * - Tx clock is CLK10
78  * - BDs/buffers on 60x bus
79  * - Full duplex
80  */
81 #define CONFIG_SYS_CMXFCR_MASK	(CMXFCR_FC1 | CMXFCR_RF1CS_MSK | CMXFCR_TF1CS_MSK)
82 #define CONFIG_SYS_CMXFCR_VALUE	(CMXFCR_RF1CS_CLK11 | CMXFCR_TF1CS_CLK10)
83 #define CONFIG_SYS_CPMFCR_RAMTYPE	0
84 #define CONFIG_SYS_FCC_PSMR		(FCC_PSMR_FDE | FCC_PSMR_LPB)
85 
86 #elif (CONFIG_ETHER_INDEX == 2)
87 
88 /* - Rx clock is CLK15
89  * - Tx clock is CLK14
90  * - BDs/buffers on 60x bus
91  * - Full duplex
92  */
93 #define CONFIG_SYS_CMXFCR_MASK	(CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
94 #define CONFIG_SYS_CMXFCR_VALUE	(CMXFCR_RF2CS_CLK15 | CMXFCR_TF2CS_CLK14)
95 #define CONFIG_SYS_CPMFCR_RAMTYPE	0
96 #define CONFIG_SYS_FCC_PSMR		(FCC_PSMR_FDE | FCC_PSMR_LPB)
97 
98 #endif /* CONFIG_ETHER_INDEX */
99 
100 #define CONFIG_MII			/* MII PHY management        */
101 #define CONFIG_BITBANGMII		/* Bit-banged MDIO interface */
102 /*
103  * GPIO pins used for bit-banged MII communications
104  */
105 #define MDIO_PORT		2	/* Port C */
106 #define MDIO_DECLARE		volatile ioport_t *iop = ioport_addr ( \
107 					(immap_t *) CONFIG_SYS_IMMR, MDIO_PORT )
108 #define MDC_DECLARE		MDIO_DECLARE
109 
110 #define MDIO_ACTIVE		(iop->pdir |=  0x00400000)
111 #define MDIO_TRISTATE		(iop->pdir &= ~0x00400000)
112 #define MDIO_READ		((iop->pdat &  0x00400000) != 0)
113 
114 #define MDIO(bit)		if(bit) iop->pdat |=  0x00400000; \
115 				else	iop->pdat &= ~0x00400000
116 
117 #define MDC(bit)		if(bit) iop->pdat |=  0x00800000; \
118 				else	iop->pdat &= ~0x00800000
119 
120 #define MIIDELAY		udelay(1)
121 
122 #endif /* CONFIG_ETHER_ON_FCC */
123 
124 #ifndef CONFIG_8260_CLKIN
125 #define CONFIG_8260_CLKIN	100000000	/* in Hz */
126 #endif
127 
128 #define CONFIG_BAUDRATE		38400
129 
130 
131 /*
132  * BOOTP options
133  */
134 #define CONFIG_BOOTP_BOOTFILESIZE
135 #define CONFIG_BOOTP_BOOTPATH
136 #define CONFIG_BOOTP_GATEWAY
137 #define CONFIG_BOOTP_HOSTNAME
138 
139 
140 /*
141  * Command line configuration.
142  */
143 #include <config_cmd_default.h>
144 
145 #define CONFIG_CMD_DHCP
146 #define CONFIG_CMD_IMMAP
147 #define CONFIG_CMD_JFFS2
148 #define CONFIG_CMD_MII
149 #define CONFIG_CMD_PING
150 
151 
152 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */
153 #define CONFIG_BOOTCOMMAND	"bootm FE040000"	/* autoboot command */
154 #define CONFIG_BOOTARGS		"root=/dev/mtdblock2 rw mtdparts=phys:1M(ROM)ro,-(root)"
155 
156 #if defined(CONFIG_CMD_KGDB)
157 #undef	CONFIG_KGDB_ON_SMC		/* define if kgdb on SMC */
158 #define CONFIG_KGDB_ON_SCC		/* define if kgdb on SCC */
159 #undef	CONFIG_KGDB_NONE		/* define if kgdb on something else */
160 #define CONFIG_KGDB_INDEX	2	/* which serial channel for kgdb */
161 #define CONFIG_KGDB_BAUDRATE	115200	/* speed to run kgdb serial port at */
162 #endif
163 
164 #define CONFIG_BZIP2	/* include support for bzip2 compressed images */
165 #undef	CONFIG_WATCHDOG			/* disable platform specific watchdog */
166 
167 /*
168  * Miscellaneous configurable options
169  */
170 #define CONFIG_SYS_HUSH_PARSER
171 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
172 #define CONFIG_SYS_LONGHELP			/* undef to save memory	    */
173 #define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt   */
174 #if defined(CONFIG_CMD_KGDB)
175 #define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size  */
176 #else
177 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size  */
178 #endif
179 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)	/* Print Buffer Size  */
180 #define CONFIG_SYS_MAXARGS		16		/* max number of command args */
181 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size  */
182 
183 #define CONFIG_SYS_MEMTEST_START	0x00100000	/* memtest works on */
184 #define CONFIG_SYS_MEMTEST_END		0x00f00000	/* 1 ... 15 MB in DRAM	*/
185 
186 #define CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address */
187 
188 #define CONFIG_SYS_HZ			1000	/* decrementer freq: 1 ms ticks */
189 
190 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }
191 
192 #define CONFIG_SYS_FLASH_BASE		0xFE000000
193 #define CONFIG_SYS_FLASH_CFI
194 #define CONFIG_FLASH_CFI_DRIVER
195 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max num of flash banks	*/
196 #define CONFIG_SYS_MAX_FLASH_SECT	256	/* max num of sects on one chip */
197 
198 #define	CONFIG_SYS_DIRECT_FLASH_TFTP
199 
200 #if defined(CONFIG_CMD_JFFS2)
201 #define CONFIG_SYS_JFFS2_NUM_BANKS	CONFIG_SYS_MAX_FLASH_BANKS
202 #define CONFIG_SYS_JFFS2_SORT_FRAGMENTS
203 
204 /*
205  * JFFS2 partitions
206  *
207  */
208 /* No command line, one static partition */
209 #undef CONFIG_CMD_MTDPARTS
210 #define CONFIG_JFFS2_DEV		"nor0"
211 #define CONFIG_JFFS2_PART_SIZE		0xFFFFFFFF
212 #define CONFIG_JFFS2_PART_OFFSET	0x00100000
213 
214 /* mtdparts command line support */
215 /* Note: fake mtd_id used, no linux mtd map file */
216 /*
217 #define CONFIG_CMD_MTDPARTS
218 #define MTDIDS_DEFAULT		"nor0=rattler-0"
219 #define MTDPARTS_DEFAULT	"mtdparts=rattler-0:-@1m(jffs2)"
220 */
221 #endif /* CONFIG_CMD_JFFS2 */
222 
223 #define CONFIG_SYS_MONITOR_BASE	TEXT_BASE
224 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
225 #define CONFIG_SYS_RAMBOOT
226 #endif
227 
228 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
229 
230 #define CONFIG_ENV_IS_IN_FLASH
231 
232 #ifdef CONFIG_ENV_IS_IN_FLASH
233 #define CONFIG_ENV_SECT_SIZE	0x10000
234 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
235 #endif /* CONFIG_ENV_IS_IN_FLASH */
236 
237 #define CONFIG_SYS_DEFAULT_IMMR	0xFF010000
238 
239 #define CONFIG_SYS_IMMR		0xF0000000
240 
241 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
242 #define CONFIG_SYS_INIT_RAM_END	0x2000	/* End of used area in DPRAM	*/
243 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
244 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
245 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
246 
247 #define CONFIG_SYS_SDRAM_BASE		0x00000000
248 #define CONFIG_SYS_SDRAM_SIZE		32
249 #define CONFIG_SYS_SDRAM_BR		(CONFIG_SYS_SDRAM_BASE | 0x00000041)
250 #define CONFIG_SYS_SDRAM_OR		0xFE002EC0
251 
252 #define CONFIG_SYS_BCSR		0xFC000000
253 
254 /* Hard reset configuration word */
255 #define CONFIG_SYS_HRCW_MASTER		0x0A06875A /* Not used - provided by FPGA */
256 /* No slaves */
257 #define CONFIG_SYS_HRCW_SLAVE1		0
258 #define CONFIG_SYS_HRCW_SLAVE2		0
259 #define CONFIG_SYS_HRCW_SLAVE3		0
260 #define CONFIG_SYS_HRCW_SLAVE4		0
261 #define CONFIG_SYS_HRCW_SLAVE5		0
262 #define CONFIG_SYS_HRCW_SLAVE6		0
263 #define CONFIG_SYS_HRCW_SLAVE7		0
264 
265 #define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH */
266 #define BOOTFLAG_WARM		0x02	/* Software reboot                  */
267 
268 #define CONFIG_SYS_MALLOC_LEN		(4096 << 10)	/* Reserve 4 MB for malloc()	*/
269 #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
270 
271 #define CONFIG_SYS_CACHELINE_SIZE	32	/* For MPC8260 CPUs */
272 #if defined(CONFIG_CMD_KGDB)
273 #  define CONFIG_SYS_CACHELINE_SHIFT	5	/* log base 2 of the above value */
274 #endif
275 
276 #define CONFIG_SYS_HID0_INIT		0
277 #define CONFIG_SYS_HID0_FINAL		(HID0_ICE | HID0_IFEM | HID0_ABE)
278 
279 #define CONFIG_SYS_HID2		0
280 
281 #define CONFIG_SYS_SIUMCR		0x0E04C000
282 #define CONFIG_SYS_SYPCR		0xFFFFFFC3
283 #define CONFIG_SYS_BCR			0x00000000
284 #define CONFIG_SYS_SCCR		SCCR_DFBRG01
285 
286 #define CONFIG_SYS_RMR			RMR_CSRE
287 #define CONFIG_SYS_TMCNTSC		(TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
288 #define CONFIG_SYS_PISCR		(PISCR_PS|PISCR_PTF|PISCR_PTE)
289 #define CONFIG_SYS_RCCR		0
290 
291 #define CONFIG_SYS_PSDMR		0x8249A452
292 #define CONFIG_SYS_PSRT		0x1F
293 #define CONFIG_SYS_MPTPR		0x2000
294 
295 #define CONFIG_SYS_BR0_PRELIM		(CONFIG_SYS_FLASH_BASE | 0x00001001)
296 #define CONFIG_SYS_OR0_PRELIM		0xFF001ED6
297 #define CONFIG_SYS_BR7_PRELIM		(CONFIG_SYS_BCSR | 0x00000801)
298 #define CONFIG_SYS_OR7_PRELIM		0xFFFF87F6
299 
300 #define CONFIG_SYS_RESET_ADDRESS	0xC0000000
301 
302 #endif /* __CONFIG_H */
303