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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
34#undef DEBUG
35
36#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
37
38/* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */
39#define CONFIG_ENV_OVERWRITE
40
41/*
42 * Select serial console configuration
43 *
44 * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
45 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
46 * for SCC).
47 */
48#define CONFIG_CONS_ON_SMC /* Console is on SMC */
49#undef CONFIG_CONS_ON_SCC /* It's not on SCC */
50#undef CONFIG_CONS_NONE /* It's not on external UART */
51#define CONFIG_CONS_INDEX 1 /* SMC1 is used for console */
52
53#define CFG_BCSR 0xFA000000
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
Jon Loeliger639221c2007-07-09 17:15:49 -050063 * must be defined elsewhere (as for the console), or CONFIG_CMD_NET
64 * must be unset.
Wolfgang Denkf901a832005-08-06 01:42:58 +020065 */
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 CLK10
77 * - Tx clock is CLK11
78 * - BDs/buffers on 60x bus
79 * - Full duplex
80 */
81#define CFG_CMXFCR_MASK (CMXFCR_FC1 | CMXFCR_RF1CS_MSK | CMXFCR_TF1CS_MSK)
82#define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK10 | CMXFCR_TF1CS_CLK11)
83#define CFG_CPMFCR_RAMTYPE 0
84#define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
85
86#elif (CONFIG_ETHER_INDEX == 2)
87
88/* - Rx clock is CLK13
89 * - Tx clock is CLK14
90 * - BDs/buffers on 60x bus
91 * - Full duplex
92 */
93#define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
94#define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
95#define CFG_CPMFCR_RAMTYPE 0
96#define CFG_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 0 /* Not used - implemented in BCSR */
106#define MDIO_ACTIVE (*(vu_char *)(CFG_BCSR + 8) &= 0xFB)
107#define MDIO_TRISTATE (*(vu_char *)(CFG_BCSR + 8) |= 0x04)
108#define MDIO_READ (*(vu_char *)(CFG_BCSR + 8) & 1)
109
110#define MDIO(bit) if(bit) *(vu_char *)(CFG_BCSR + 8) |= 0x01; \
111 else *(vu_char *)(CFG_BCSR + 8) &= 0xFE
112
113#define MDC(bit) if(bit) *(vu_char *)(CFG_BCSR + 8) |= 0x02; \
114 else *(vu_char *)(CFG_BCSR + 8) &= 0xFD
115
116#define MIIDELAY udelay(1)
117
118#endif /* CONFIG_ETHER_ON_FCC */
119
120#ifndef CONFIG_8260_CLKIN
121#define CONFIG_8260_CLKIN 66000000 /* in Hz */
122#endif
123
124#define CONFIG_BAUDRATE 38400
125
Wolfgang Denkf901a832005-08-06 01:42:58 +0200126
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500127/*
Jon Loeliger80ff4f92007-07-10 09:29:01 -0500128 * BOOTP options
129 */
130#define CONFIG_BOOTP_BOOTFILESIZE
131#define CONFIG_BOOTP_BOOTPATH
132#define CONFIG_BOOTP_GATEWAY
133#define CONFIG_BOOTP_HOSTNAME
134
135
136/*
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500137 * Command line configuration.
138 */
139#include <config_cmd_default.h>
140
141#define CONFIG_CMD_DHCP
142#define CONFIG_CMD_ECHO
143#define CONFIG_CMD_I2C
144#define CONFIG_CMD_IMMAP
145#define CONFIG_CMD_MII
146#define CONFIG_CMD_PING
147
Wolfgang Denkf901a832005-08-06 01:42:58 +0200148
149#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
150#define CONFIG_BOOTCOMMAND "bootm FF860000" /* autoboot command */
151#define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=phys:7M(root),-(root)ro"
152
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500153#if defined(CONFIG_CMD_KGDB)
Wolfgang Denkf901a832005-08-06 01:42:58 +0200154#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
155#define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
156#undef CONFIG_KGDB_NONE /* define if kgdb on something else */
157#define CONFIG_KGDB_INDEX 1 /* which serial channel for kgdb */
158#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
159#endif
160
161#define CONFIG_BZIP2 /* include support for bzip2 compressed images */
162#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
163
164/*
165 * Miscellaneous configurable options
166 */
167#define CFG_HUSH_PARSER
168#define CFG_PROMPT_HUSH_PS2 "> "
169#define CFG_LONGHELP /* undef to save memory */
170#define CFG_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500171#if defined(CONFIG_CMD_KGDB)
Wolfgang Denkf901a832005-08-06 01:42:58 +0200172#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
173#else
174#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
175#endif
176#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
177#define CFG_MAXARGS 16 /* max number of command args */
178#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
179
180#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
181#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
182
183#define CFG_LOAD_ADDR 0x100000 /* default load address */
184
185#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
186
187#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
188
189#define CFG_FLASH_BASE 0xFF800000
190#define CFG_FLASH_CFI
191#define CFG_FLASH_CFI_DRIVER
192#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */
193#define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */
194
195#define CFG_DIRECT_FLASH_TFTP
196
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500197#if defined(CONFIG_CMD_JFFS2)
Wolfgang Denkf901a832005-08-06 01:42:58 +0200198#define CFG_JFFS2_FIRST_BANK 0
199#define CFG_JFFS2_NUM_BANKS CFG_MAX_FLASH_BANKS
200#define CFG_JFFS2_FIRST_SECTOR 0
201#define CFG_JFFS2_LAST_SECTOR 62
202#define CFG_JFFS2_SORT_FRAGMENTS
203#define CFG_JFFS_CUSTOM_PART
Jon Loeliger80ff4f92007-07-10 09:29:01 -0500204#endif
Wolfgang Denkf901a832005-08-06 01:42:58 +0200205
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500206#if defined(CONFIG_CMD_I2C)
Wolfgang Denkf901a832005-08-06 01:42:58 +0200207#define CONFIG_HARD_I2C 1 /* To enable I2C support */
208#define CFG_I2C_SPEED 100000 /* I2C speed */
209#define CFG_I2C_SLAVE 0x7F /* I2C slave address */
Jon Loeliger80ff4f92007-07-10 09:29:01 -0500210#endif
Wolfgang Denkf901a832005-08-06 01:42:58 +0200211
212#define CFG_MONITOR_BASE TEXT_BASE
213#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
214#define CFG_RAMBOOT
215#endif
216
217#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256KB for Monitor */
218
219#define CFG_ENV_IS_IN_FLASH
220
221#ifdef CFG_ENV_IS_IN_FLASH
222#define CFG_ENV_SECT_SIZE 0x20000
223#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
224#endif /* CFG_ENV_IS_IN_FLASH */
225
226#define CFG_DEFAULT_IMMR 0x00010000
227
228#define CFG_IMMR 0xF0000000
229
230#define CFG_INIT_RAM_ADDR CFG_IMMR
231#define CFG_INIT_RAM_END 0x2000 /* End of used area in DPRAM */
232#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
233#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
234#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
235
236/* Hard reset configuration word */
237#define CFG_HRCW_MASTER 0x0C40025A /* Not used - provided by FPGA */
238/* No slaves */
239#define CFG_HRCW_SLAVE1 0
240#define CFG_HRCW_SLAVE2 0
241#define CFG_HRCW_SLAVE3 0
242#define CFG_HRCW_SLAVE4 0
243#define CFG_HRCW_SLAVE5 0
244#define CFG_HRCW_SLAVE6 0
245#define CFG_HRCW_SLAVE7 0
246
247#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
248#define BOOTFLAG_WARM 0x02 /* Software reboot */
249
250#define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
251#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
252
253#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPUs */
Jon Loeliger1bec3d32007-07-04 22:32:10 -0500254#if defined(CONFIG_CMD_KGDB)
Wolfgang Denkf901a832005-08-06 01:42:58 +0200255# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
256#endif
257
258#define CFG_HID0_INIT 0
259#define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE)
260
261#define CFG_HID2 0
262
263#define CFG_SIUMCR 0x01240200
264#define CFG_SYPCR 0xFFFF0683
265#define CFG_BCR 0x00000000
266#define CFG_SCCR SCCR_DFBRG01
267
268#define CFG_RMR RMR_CSRE
269#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
270#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
271#define CFG_RCCR 0
272
273#define CFG_MPTPR 0x1300
274#define CFG_PSDMR 0x82672522
275#define CFG_PSRT 0x4B
276
277#define CFG_SDRAM_BASE 0x00000000
278#define CFG_SDRAM_BR (CFG_SDRAM_BASE | 0x00001841)
279#define CFG_SDRAM_OR 0xFF0030C0
280
281#define CFG_BR0_PRELIM (CFG_FLASH_BASE | 0x00001801)
282#define CFG_OR0_PRELIM 0xFF8008C2
283#define CFG_BR2_PRELIM (CFG_BCSR | 0x00000801)
284#define CFG_OR2_PRELIM 0xFFF00864
285
286#define CFG_RESET_ADDRESS 0xC0000000
287
288#endif /* __CONFIG_H */