1 /*
2  * Copyright (C) 2004 Arabella Software Ltd.
3  * Yuli Barcohen <yuli@arabellasw.com>
4  *
5  * U-Boot configuration for Embedded Planet EP8248 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 #define CONFIG_MPC8248
30 #define CPU_ID_STR		"MPC8248"
31 
32 #define CONFIG_EP8248			/* Embedded Planet EP8248 board */
33 
34 #define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_early_init_f	*/
35 
36 /* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */
37 #define CONFIG_ENV_OVERWRITE
38 
39 /*
40  * Select serial console configuration
41  *
42  * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
43  * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
44  * for SCC).
45  */
46 #define	CONFIG_CONS_ON_SMC		/* Console is on SMC         */
47 #undef  CONFIG_CONS_ON_SCC		/* It's not on SCC           */
48 #undef	CONFIG_CONS_NONE		/* It's not on external UART */
49 #define CONFIG_CONS_INDEX	1	/* SMC1 is used for console  */
50 
51 #define CONFIG_SYS_BCSR		0xFA000000
52 
53 /* Pass open firmware flat device tree */
54 #define CONFIG_OF_LIBFDT	1
55 #define CONFIG_OF_BOARD_SETUP	1
56 
57 #define OF_TBCLK        (bd->bi_busfreq / 4)
58 #define OF_STDOUT_PATH  "/soc/cpm/serial <at> 11a80"
59 
60 /* Select ethernet configuration */
61 #undef	CONFIG_ETHER_ON_SCC		/* Ethernet is not on SCC */
62 #define CONFIG_ETHER_ON_FCC		/* Ethernet is on FCC     */
63 #undef	CONFIG_ETHER_NONE		/* No external Ethernet   */
64 
65 #define CONFIG_NET_MULTI
66 #define CONFIG_SYS_CPMFCR_RAMTYPE	0
67 #define CONFIG_SYS_FCC_PSMR		(FCC_PSMR_FDE | FCC_PSMR_LPB)
68 
69 #define CONFIG_HAS_ETH0
70 #define CONFIG_ETHER_ON_FCC1		1
71 /* - Rx clock is CLK10
72  * - Tx clock is CLK11
73  * - BDs/buffers on 60x bus
74  * - Full duplex
75  */
76 #define CONFIG_SYS_CMXFCR_MASK1	(CMXFCR_FC1 | CMXFCR_RF1CS_MSK | CMXFCR_TF1CS_MSK)
77 #define CONFIG_SYS_CMXFCR_VALUE1	(CMXFCR_RF1CS_CLK10 | CMXFCR_TF1CS_CLK11)
78 
79 #define CONFIG_HAS_ETH1
80 #define CONFIG_ETHER_ON_FCC2		1
81 /* - Rx clock is CLK13
82  * - Tx clock is CLK14
83  * - BDs/buffers on 60x bus
84  * - Full duplex
85  */
86 #define CONFIG_SYS_CMXFCR_MASK2	(CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
87 #define CONFIG_SYS_CMXFCR_VALUE2	(CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
88 
89 #define CONFIG_MII			/* MII PHY management        */
90 #define CONFIG_BITBANGMII		/* Bit-banged MDIO interface */
91 /*
92  * GPIO pins used for bit-banged MII communications
93  */
94 #define MDIO_PORT		0	/* Not used - implemented in BCSR */
95 
96 #define MDIO_ACTIVE		(*(vu_char *)(CONFIG_SYS_BCSR + 8) &= 0xFB)
97 #define MDIO_TRISTATE		(*(vu_char *)(CONFIG_SYS_BCSR + 8) |= 0x04)
98 #define MDIO_READ		(*(vu_char *)(CONFIG_SYS_BCSR + 8) & 1)
99 
100 #define MDIO(bit)		if(bit) *(vu_char *)(CONFIG_SYS_BCSR + 8) |= 0x01; \
101 				else	*(vu_char *)(CONFIG_SYS_BCSR + 8) &= 0xFE
102 
103 #define MDC(bit)		if(bit) *(vu_char *)(CONFIG_SYS_BCSR + 8) |= 0x02; \
104 				else	*(vu_char *)(CONFIG_SYS_BCSR + 8) &= 0xFD
105 
106 #define MIIDELAY		udelay(1)
107 
108 #ifndef CONFIG_8260_CLKIN
109 #define CONFIG_8260_CLKIN	66000000	/* in Hz */
110 #endif
111 
112 #define CONFIG_BAUDRATE		38400
113 
114 
115 /*
116  * BOOTP options
117  */
118 #define CONFIG_BOOTP_BOOTFILESIZE
119 #define CONFIG_BOOTP_BOOTPATH
120 #define CONFIG_BOOTP_GATEWAY
121 #define CONFIG_BOOTP_HOSTNAME
122 
123 
124 /*
125  * Command line configuration.
126  */
127 #include <config_cmd_default.h>
128 
129 #define CONFIG_CMD_DHCP
130 #define CONFIG_CMD_ECHO
131 #define CONFIG_CMD_I2C
132 #define CONFIG_CMD_IMMAP
133 #define CONFIG_CMD_MII
134 #define CONFIG_CMD_PING
135 
136 
137 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */
138 #define CONFIG_BOOTCOMMAND	"bootm FF860000"	/* autoboot command */
139 #define CONFIG_BOOTARGS		"root=/dev/mtdblock1 rw mtdparts=phys:7M(root),-(root)ro"
140 
141 #if defined(CONFIG_CMD_KGDB)
142 #undef	CONFIG_KGDB_ON_SMC		/* define if kgdb on SMC */
143 #define CONFIG_KGDB_ON_SCC		/* define if kgdb on SCC */
144 #undef	CONFIG_KGDB_NONE		/* define if kgdb on something else */
145 #define CONFIG_KGDB_INDEX	1	/* which serial channel for kgdb */
146 #define CONFIG_KGDB_BAUDRATE	115200	/* speed to run kgdb serial port at */
147 #endif
148 
149 #define CONFIG_BZIP2	/* include support for bzip2 compressed images */
150 #undef	CONFIG_WATCHDOG			/* disable platform specific watchdog */
151 
152 /*
153  * Miscellaneous configurable options
154  */
155 #define CONFIG_SYS_HUSH_PARSER
156 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
157 #define CONFIG_SYS_LONGHELP			/* undef to save memory	    */
158 #define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt   */
159 #if defined(CONFIG_CMD_KGDB)
160 #define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size  */
161 #else
162 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size  */
163 #endif
164 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)	/* Print Buffer Size  */
165 #define CONFIG_SYS_MAXARGS		16		/* max number of command args */
166 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size  */
167 
168 #define CONFIG_SYS_MEMTEST_START	0x00100000	/* memtest works on */
169 #define CONFIG_SYS_MEMTEST_END		0x00f00000	/* 1 ... 15 MB in DRAM	*/
170 
171 #define CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address */
172 
173 #define CONFIG_SYS_HZ			1000	/* decrementer freq: 1 ms ticks */
174 
175 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }
176 
177 #define CONFIG_SYS_FLASH_BASE		0xFF800000
178 #define CONFIG_SYS_FLASH_CFI
179 #define CONFIG_FLASH_CFI_DRIVER
180 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max num of flash banks	*/
181 #define CONFIG_SYS_MAX_FLASH_SECT	256	/* max num of sects on one chip */
182 
183 #define	CONFIG_SYS_DIRECT_FLASH_TFTP
184 
185 #if defined(CONFIG_CMD_JFFS2)
186 #define CONFIG_SYS_JFFS2_FIRST_BANK	0
187 #define CONFIG_SYS_JFFS2_NUM_BANKS	CONFIG_SYS_MAX_FLASH_BANKS
188 #define CONFIG_SYS_JFFS2_FIRST_SECTOR  0
189 #define CONFIG_SYS_JFFS2_LAST_SECTOR   62
190 #define CONFIG_SYS_JFFS2_SORT_FRAGMENTS
191 #define CONFIG_SYS_JFFS_CUSTOM_PART
192 #endif
193 
194 #if defined(CONFIG_CMD_I2C)
195 #define CONFIG_HARD_I2C		1	/* To enable I2C support	*/
196 #define CONFIG_SYS_I2C_SPEED		100000	/* I2C speed			*/
197 #define CONFIG_SYS_I2C_SLAVE		0x7F	/* I2C slave address		*/
198 #endif
199 
200 #define CONFIG_SYS_MONITOR_BASE	TEXT_BASE
201 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
202 #define CONFIG_SYS_RAMBOOT
203 #endif
204 
205 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256KB for Monitor */
206 
207 #define CONFIG_ENV_IS_IN_FLASH
208 
209 #ifdef CONFIG_ENV_IS_IN_FLASH
210 #define CONFIG_ENV_SECT_SIZE	0x20000
211 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
212 #endif /* CONFIG_ENV_IS_IN_FLASH */
213 
214 #define CONFIG_SYS_DEFAULT_IMMR	0x00010000
215 
216 #define CONFIG_SYS_IMMR		0xF0000000
217 
218 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
219 #define CONFIG_SYS_INIT_RAM_END	0x2000	/* End of used area in DPRAM	*/
220 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
221 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
222 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
223 
224 /* Hard reset configuration word */
225 #define CONFIG_SYS_HRCW_MASTER		0x0C40025A /* Not used - provided by FPGA */
226 /* No slaves */
227 #define CONFIG_SYS_HRCW_SLAVE1		0
228 #define CONFIG_SYS_HRCW_SLAVE2		0
229 #define CONFIG_SYS_HRCW_SLAVE3		0
230 #define CONFIG_SYS_HRCW_SLAVE4		0
231 #define CONFIG_SYS_HRCW_SLAVE5		0
232 #define CONFIG_SYS_HRCW_SLAVE6		0
233 #define CONFIG_SYS_HRCW_SLAVE7		0
234 
235 #define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH */
236 #define BOOTFLAG_WARM		0x02	/* Software reboot                  */
237 
238 #define CONFIG_SYS_MALLOC_LEN		(4096 << 10)	/* Reserve 4 MB for malloc()	*/
239 #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
240 
241 #define CONFIG_SYS_CACHELINE_SIZE	32	/* For MPC8260 CPUs */
242 #if defined(CONFIG_CMD_KGDB)
243 #  define CONFIG_SYS_CACHELINE_SHIFT	5	/* log base 2 of the above value */
244 #endif
245 
246 #define CONFIG_SYS_HID0_INIT		0
247 #define CONFIG_SYS_HID0_FINAL		(HID0_ICE | HID0_IFEM | HID0_ABE)
248 
249 #define CONFIG_SYS_HID2		0
250 
251 #define CONFIG_SYS_SIUMCR		0x01240200
252 #define CONFIG_SYS_SYPCR		0xFFFF0683
253 #define CONFIG_SYS_BCR			0x00000000
254 #define CONFIG_SYS_SCCR		SCCR_DFBRG01
255 
256 #define CONFIG_SYS_RMR			RMR_CSRE
257 #define CONFIG_SYS_TMCNTSC		(TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
258 #define CONFIG_SYS_PISCR		(PISCR_PS|PISCR_PTF|PISCR_PTE)
259 #define CONFIG_SYS_RCCR		0
260 
261 #define CONFIG_SYS_MPTPR		0x1300
262 #define CONFIG_SYS_PSDMR		0x82672522
263 #define CONFIG_SYS_PSRT		0x4B
264 
265 #define CONFIG_SYS_SDRAM_BASE		0x00000000
266 #define CONFIG_SYS_SDRAM_BR		(CONFIG_SYS_SDRAM_BASE | 0x00001841)
267 #define CONFIG_SYS_SDRAM_OR		0xFF0030C0
268 
269 #define CONFIG_SYS_BR0_PRELIM		(CONFIG_SYS_FLASH_BASE | 0x00001801)
270 #define CONFIG_SYS_OR0_PRELIM		0xFF8008C2
271 #define CONFIG_SYS_BR2_PRELIM		(CONFIG_SYS_BCSR | 0x00000801)
272 #define CONFIG_SYS_OR2_PRELIM		0xFFF00864
273 
274 #define CONFIG_SYS_RESET_ADDRESS	0xC0000000
275 
276 #endif /* __CONFIG_H */
277