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Wolfgang Denkf901a832005-08-06 01:42:58 +02001/*
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
Wolfgang Denkf901a832005-08-06 01:42:58 +020034#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 CFG_BCSR 0xFA000000
52
53/*
54 * Select ethernet configuration
55 *
56 * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
57 * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
58 * SCC, 1-3 for FCC)
59 *
60 * If CONFIG_ETHER_NONE is defined, then either the ethernet routines
Jon Loeliger639221c2007-07-09 17:15:49 -050061 * must be defined elsewhere (as for the console), or CONFIG_CMD_NET
62 * must be unset.
Wolfgang Denkf901a832005-08-06 01:42:58 +020063 */
64#undef CONFIG_ETHER_ON_SCC /* Ethernet is not on SCC */
65#define CONFIG_ETHER_ON_FCC /* Ethernet is on FCC */
66#undef CONFIG_ETHER_NONE /* No external Ethernet */
67
68#ifdef CONFIG_ETHER_ON_FCC
69
70#define CONFIG_ETHER_INDEX 1 /* FCC1 is used for Ethernet */
71
72#if (CONFIG_ETHER_INDEX == 1)
73
74/* - Rx clock is CLK10
75 * - Tx clock is CLK11
76 * - BDs/buffers on 60x bus
77 * - Full duplex
78 */
79#define CFG_CMXFCR_MASK (CMXFCR_FC1 | CMXFCR_RF1CS_MSK | CMXFCR_TF1CS_MSK)
80#define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK10 | CMXFCR_TF1CS_CLK11)
81#define CFG_CPMFCR_RAMTYPE 0
82#define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
83
84#elif (CONFIG_ETHER_INDEX == 2)
85
86/* - Rx clock is CLK13
87 * - Tx clock is CLK14
88 * - BDs/buffers on 60x bus
89 * - Full duplex
90 */
91#define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
92#define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
93#define CFG_CPMFCR_RAMTYPE 0
94#define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
95
96#endif /* CONFIG_ETHER_INDEX */
97
98#define CONFIG_MII /* MII PHY management */
99#define CONFIG_BITBANGMII /* Bit-banged MDIO interface */
100/*
101 * GPIO pins used for bit-banged MII communications
102 */
103#define MDIO_PORT 0 /* Not used - implemented in BCSR */
104#define MDIO_ACTIVE (*(vu_char *)(CFG_BCSR + 8) &= 0xFB)
105#define MDIO_TRISTATE (*(vu_char *)(CFG_BCSR + 8) |= 0x04)
106#define MDIO_READ (*(vu_char *)(CFG_BCSR + 8) & 1)
107
108#define MDIO(bit) if(bit) *(vu_char *)(CFG_BCSR + 8) |= 0x01; \
109 else *(vu_char *)(CFG_BCSR + 8) &= 0xFE
110
111#define MDC(bit) if(bit) *(vu_char *)(CFG_BCSR + 8) |= 0x02; \
112 else *(vu_char *)(CFG_BCSR + 8) &= 0xFD
113
114#define MIIDELAY udelay(1)
115
116#endif /* CONFIG_ETHER_ON_FCC */
117
118#ifndef CONFIG_8260_CLKIN
119#define CONFIG_8260_CLKIN 66000000 /* in Hz */
120#endif
121
122#define CONFIG_BAUDRATE 38400
123
Wolfgang Denkf901a832005-08-06 01:42:58 +0200124
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500125/*
Jon Loeliger80ff4f92007-07-10 09:29:01 -0500126 * BOOTP options
127 */
128#define CONFIG_BOOTP_BOOTFILESIZE
129#define CONFIG_BOOTP_BOOTPATH
130#define CONFIG_BOOTP_GATEWAY
131#define CONFIG_BOOTP_HOSTNAME
132
133
134/*
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500135 * Command line configuration.
136 */
137#include <config_cmd_default.h>
138
139#define CONFIG_CMD_DHCP
140#define CONFIG_CMD_ECHO
141#define CONFIG_CMD_I2C
142#define CONFIG_CMD_IMMAP
143#define CONFIG_CMD_MII
144#define CONFIG_CMD_PING
145
Wolfgang Denkf901a832005-08-06 01:42:58 +0200146
147#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
148#define CONFIG_BOOTCOMMAND "bootm FF860000" /* autoboot command */
149#define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=phys:7M(root),-(root)ro"
150
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500151#if defined(CONFIG_CMD_KGDB)
Wolfgang Denkf901a832005-08-06 01:42:58 +0200152#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
153#define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
154#undef CONFIG_KGDB_NONE /* define if kgdb on something else */
155#define CONFIG_KGDB_INDEX 1 /* which serial channel for kgdb */
156#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
157#endif
158
159#define CONFIG_BZIP2 /* include support for bzip2 compressed images */
160#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
161
162/*
163 * Miscellaneous configurable options
164 */
165#define CFG_HUSH_PARSER
166#define CFG_PROMPT_HUSH_PS2 "> "
167#define CFG_LONGHELP /* undef to save memory */
168#define CFG_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500169#if defined(CONFIG_CMD_KGDB)
Wolfgang Denkf901a832005-08-06 01:42:58 +0200170#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
171#else
172#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
173#endif
174#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
175#define CFG_MAXARGS 16 /* max number of command args */
176#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
177
178#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
179#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
180
181#define CFG_LOAD_ADDR 0x100000 /* default load address */
182
183#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
184
185#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
186
187#define CFG_FLASH_BASE 0xFF800000
188#define CFG_FLASH_CFI
189#define CFG_FLASH_CFI_DRIVER
190#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */
191#define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */
192
193#define CFG_DIRECT_FLASH_TFTP
194
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500195#if defined(CONFIG_CMD_JFFS2)
Wolfgang Denkf901a832005-08-06 01:42:58 +0200196#define CFG_JFFS2_FIRST_BANK 0
197#define CFG_JFFS2_NUM_BANKS CFG_MAX_FLASH_BANKS
198#define CFG_JFFS2_FIRST_SECTOR 0
199#define CFG_JFFS2_LAST_SECTOR 62
200#define CFG_JFFS2_SORT_FRAGMENTS
201#define CFG_JFFS_CUSTOM_PART
Jon Loeliger80ff4f92007-07-10 09:29:01 -0500202#endif
Wolfgang Denkf901a832005-08-06 01:42:58 +0200203
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500204#if defined(CONFIG_CMD_I2C)
Wolfgang Denkf901a832005-08-06 01:42:58 +0200205#define CONFIG_HARD_I2C 1 /* To enable I2C support */
206#define CFG_I2C_SPEED 100000 /* I2C speed */
207#define CFG_I2C_SLAVE 0x7F /* I2C slave address */
Jon Loeliger80ff4f92007-07-10 09:29:01 -0500208#endif
Wolfgang Denkf901a832005-08-06 01:42:58 +0200209
210#define CFG_MONITOR_BASE TEXT_BASE
211#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
212#define CFG_RAMBOOT
213#endif
214
215#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256KB for Monitor */
216
217#define CFG_ENV_IS_IN_FLASH
218
219#ifdef CFG_ENV_IS_IN_FLASH
220#define CFG_ENV_SECT_SIZE 0x20000
221#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
222#endif /* CFG_ENV_IS_IN_FLASH */
223
224#define CFG_DEFAULT_IMMR 0x00010000
225
226#define CFG_IMMR 0xF0000000
227
228#define CFG_INIT_RAM_ADDR CFG_IMMR
229#define CFG_INIT_RAM_END 0x2000 /* End of used area in DPRAM */
230#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
231#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
232#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
233
234/* Hard reset configuration word */
235#define CFG_HRCW_MASTER 0x0C40025A /* Not used - provided by FPGA */
236/* No slaves */
237#define CFG_HRCW_SLAVE1 0
238#define CFG_HRCW_SLAVE2 0
239#define CFG_HRCW_SLAVE3 0
240#define CFG_HRCW_SLAVE4 0
241#define CFG_HRCW_SLAVE5 0
242#define CFG_HRCW_SLAVE6 0
243#define CFG_HRCW_SLAVE7 0
244
245#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
246#define BOOTFLAG_WARM 0x02 /* Software reboot */
247
248#define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
249#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
250
251#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPUs */
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500252#if defined(CONFIG_CMD_KGDB)
Wolfgang Denkf901a832005-08-06 01:42:58 +0200253# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
254#endif
255
256#define CFG_HID0_INIT 0
257#define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE)
258
259#define CFG_HID2 0
260
261#define CFG_SIUMCR 0x01240200
262#define CFG_SYPCR 0xFFFF0683
263#define CFG_BCR 0x00000000
264#define CFG_SCCR SCCR_DFBRG01
265
266#define CFG_RMR RMR_CSRE
267#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
268#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
269#define CFG_RCCR 0
270
271#define CFG_MPTPR 0x1300
272#define CFG_PSDMR 0x82672522
273#define CFG_PSRT 0x4B
274
275#define CFG_SDRAM_BASE 0x00000000
276#define CFG_SDRAM_BR (CFG_SDRAM_BASE | 0x00001841)
277#define CFG_SDRAM_OR 0xFF0030C0
278
279#define CFG_BR0_PRELIM (CFG_FLASH_BASE | 0x00001801)
280#define CFG_OR0_PRELIM 0xFF8008C2
281#define CFG_BR2_PRELIM (CFG_BCSR | 0x00000801)
282#define CFG_OR2_PRELIM 0xFFF00864
283
284#define CFG_RESET_ADDRESS 0xC0000000
285
286#endif /* __CONFIG_H */