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1 /*
2  * (C) Copyright 2002
3  * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
4  *
5  * (C) Copyright 2002
6  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
7  * Marius Groeger <mgroeger@sysgo.de>
8  *
9  * See file CREDITS for list of people who contributed to this
10  * project.
11  *
12  * This program is free software; you can redistribute it and/or
13  * modify it under the terms of the GNU General Public License as
14  * published by the Free Software Foundation; either version 2 of
15  * the License, or (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20  * GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25  * MA 02111-1307 USA
26  */
27
28 #ifndef __CONFIG_H
29 #define __CONFIG_H
30
31 /* High Level Configuration Options */
32 #define CONFIG_PXA250                   1               /* This is an PXA250 CPU    */
33 #define CONFIG_XSENGINE                 1
34 #define CONFIG_MMC                      1
35 #define CONFIG_DOS_PARTITION            1
36 #define BOARD_LATE_INIT                 1
37 #undef  CONFIG_USE_IRQ                                  /* we don't need IRQ/FIQ stuff */
38 /* we will never enable dcache, because we have to setup MMU first */
39 #define CONFIG_SYS_NO_DCACHE
40
41 #define CONFIG_SYS_HZ                   1000
42 #define CONFIG_SYS_CPUSPEED                     0x161           /* set core clock to 400/200/100 MHz */
43
44 #define CONFIG_NR_DRAM_BANKS            1               /* we have 1 bank of DRAM */
45 #define PHYS_SDRAM_1                    0xa0000000      /* SDRAM Bank #1 */
46 #define PHYS_SDRAM_1_SIZE               0x04000000      /* 64 MB */
47 #define PHYS_SDRAM_2                    0xa4000000      /* SDRAM Bank #2 */
48 #define PHYS_SDRAM_2_SIZE               0x00000000      /* 0 MB */
49 #define PHYS_SDRAM_3                    0xa8000000      /* SDRAM Bank #3 */
50 #define PHYS_SDRAM_3_SIZE               0x00000000      /* 0 MB */
51 #define PHYS_SDRAM_4                    0xac000000      /* SDRAM Bank #4 */
52 #define PHYS_SDRAM_4_SIZE               0x00000000      /* 0 MB */
53 #define CONFIG_SYS_DRAM_BASE                    0xa0000000
54 #define CONFIG_SYS_DRAM_SIZE                    0x04000000
55
56 /* FLASH organization */
57 #define CONFIG_SYS_MAX_FLASH_BANKS              1               /* max number of memory banks           */
58 #define CONFIG_SYS_MAX_FLASH_SECT               128             /* max number of sectors on one chip    */
59 #define PHYS_FLASH_1                    0x00000000      /* Flash Bank #1 */
60 #define PHYS_FLASH_2                    0x00000000      /* Flash Bank #2 */
61 #define PHYS_FLASH_SECT_SIZE            0x00020000      /* 127 KB sectors */
62 #define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
63
64 /*
65  * JFFS2 partitions
66  */
67 /* No command line, one static partition, whole device */
68 #undef CONFIG_CMD_MTDPARTS
69 #define CONFIG_JFFS2_DEV                "nor0"
70 #define CONFIG_JFFS2_PART_SIZE          0xFFFFFFFF
71 #define CONFIG_JFFS2_PART_OFFSET        0x00000000
72
73 /* mtdparts command line support */
74 /* Note: fake mtd_id used, no linux mtd map file */
75 /*
76 #define CONFIG_CMD_MTDPARTS
77 #define MTDIDS_DEFAULT          "nor0=xsengine-0"
78 #define MTDPARTS_DEFAULT        "mtdparts=xsengine-0:256k(uboot),1m(kernel1),8m(kernel2)"
79 */
80
81 /* Environment settings */
82 #define CONFIG_ENV_OVERWRITE
83 #define CONFIG_ENV_IS_IN_FLASH             1
84 #define CONFIG_ENV_ADDR                    (PHYS_FLASH_1 + 0x40000)     /* Addr of Environment Sector (after monitor)*/
85 #define CONFIG_ENV_SECT_SIZE               PHYS_FLASH_SECT_SIZE         /* Size of the Environment Sector */
86 #define CONFIG_ENV_SIZE                    0x4000                               /* 16kB Total Size of Environment Sector */
87
88 /* timeout values are in ticks */
89 #define CONFIG_SYS_FLASH_ERASE_TOUT             (75*CONFIG_SYS_HZ)      /* Timeout for Flash Erase */
90 #define CONFIG_SYS_FLASH_WRITE_TOUT             (50*CONFIG_SYS_HZ)      /* Timeout for Flash Write */
91
92 /* Size of malloc() pool */
93 #define CONFIG_SYS_MALLOC_LEN                   (CONFIG_ENV_SIZE + 256*1024)
94 #define CONFIG_SYS_GBL_DATA_SIZE                128             /* size in bytes reserved for initial data */
95
96 /* Hardware drivers */
97 #define CONFIG_DRIVER_SMC91111
98 #define CONFIG_SMC91111_BASE            0x04000300
99 #define CONFIG_SMC_USE_32_BIT           1
100
101 /* select serial console configuration */
102 #define CONFIG_FFUART                   1
103
104 /* allow to overwrite serial and ethaddr */
105 #define CONFIG_BAUDRATE                 115200
106
107 /*
108  * BOOTP options
109  */
110 #define CONFIG_BOOTP_BOOTFILESIZE
111 #define CONFIG_BOOTP_BOOTPATH
112 #define CONFIG_BOOTP_GATEWAY
113 #define CONFIG_BOOTP_HOSTNAME
114
115
116 /*
117  * Command line configuration.
118  */
119 #include <config_cmd_default.h>
120
121 #define CONFIG_CMD_FAT
122 #define CONFIG_CMD_PING
123 #define CONFIG_CMD_JFFS2
124
125
126 #define CONFIG_BOOTDELAY                3
127 #define CONFIG_ETHADDR                  FF:FF:FF:FF:FF:FF
128 #define CONFIG_NETMASK                  255.255.255.0
129 #define CONFIG_IPADDR                   192.168.1.50
130 #define CONFIG_SERVERIP                 192.168.1.2
131 #define CONFIG_BOOTARGS                 "root=/dev/mtdblock2 rootfstype=jffs2 console=ttyS1,115200"
132 #define CONFIG_CMDLINE_TAG
133
134 /* Miscellaneous configurable options */
135 #define CONFIG_SYS_HUSH_PARSER                  1
136 #define CONFIG_SYS_PROMPT_HUSH_PS2              "> "
137 #define CONFIG_SYS_LONGHELP                                                             /* undef to save memory */
138 #define CONFIG_SYS_PROMPT                       "XS-Engine u-boot> "                    /* Monitor Command Prompt */
139 #define CONFIG_SYS_CBSIZE                       256                                     /* Console I/O Buffer Size */
140 #define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)        /* Print Buffer Size */
141 #define CONFIG_SYS_MAXARGS                      16                                      /* max number of command args */
142 #define CONFIG_SYS_BARGSIZE                     CONFIG_SYS_CBSIZE                               /* Boot Argument Buffer Size */
143 #define CONFIG_SYS_MEMTEST_START                0xA0400000                              /* memtest works on     */
144 #define CONFIG_SYS_MEMTEST_END                  0xA0800000                              /* 4 ... 8 MB in DRAM   */
145 #define CONFIG_SYS_BAUDRATE_TABLE               { 9600, 19200, 38400, 57600, 115200 }   /* valid baudrates */
146 #define CONFIG_SYS_LOAD_ADDR                    0xA0000000                              /* load kernel to this address   */
147
148 #ifdef CONFIG_MMC
149 #define CONFIG_PXA_MMC
150 #define CONFIG_CMD_MMC
151 #define CONFIG_SYS_MMC_BASE                     0xF0000000
152 #endif
153
154 /* Stack sizes - The stack sizes are set up in start.S using the settings below */
155 #define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
156 #ifdef  CONFIG_USE_IRQ
157 #define CONFIG_STACKSIZE_IRQ            (4*1024)        /* IRQ stack */
158 #define CONFIG_STACKSIZE_FIQ            (4*1024)        /* FIQ stack */
159 #endif
160
161 /* GP set register */
162 #define CONFIG_SYS_GPSR0_VAL                    0x0000A000      /* CS1, PROG(FPGA) */
163 #define CONFIG_SYS_GPSR1_VAL                    0x00020000      /* nPWE */
164 #define CONFIG_SYS_GPSR2_VAL                    0x0000C000      /* CS2, CS3 */
165
166 /* GP clear register */
167 #define CONFIG_SYS_GPCR0_VAL                    0x00000000
168 #define CONFIG_SYS_GPCR1_VAL                    0x00000000
169 #define CONFIG_SYS_GPCR2_VAL                    0x00000000
170
171 /* GP direction register */
172 #define CONFIG_SYS_GPDR0_VAL                    0x0000A000      /* CS1, PROG(FPGA) */
173 #define CONFIG_SYS_GPDR1_VAL                    0x00022A80      /* nPWE, FFUART + BTUART pins */
174 #define CONFIG_SYS_GPDR2_VAL                    0x0000C000      /* CS2, CS3 */
175
176 /* GP rising edge detect register */
177 #define CONFIG_SYS_GRER0_VAL                    0x00000000
178 #define CONFIG_SYS_GRER1_VAL                    0x00000000
179 #define CONFIG_SYS_GRER2_VAL                    0x00000000
180
181 /* GP falling edge detect register */
182 #define CONFIG_SYS_GFER0_VAL                    0x00000000
183 #define CONFIG_SYS_GFER1_VAL                    0x00000000
184 #define CONFIG_SYS_GFER2_VAL                    0x00000000
185
186 /* GP alternate function register */
187 #define CONFIG_SYS_GAFR0_L_VAL                  0x80000000      /* CS1 */
188 #define CONFIG_SYS_GAFR0_U_VAL                  0x00000010      /* RDY */
189 #define CONFIG_SYS_GAFR1_L_VAL                  0x09988050      /* FFUART + BTUART pins */
190 #define CONFIG_SYS_GAFR1_U_VAL                  0x00000008      /* nPWE */
191 #define CONFIG_SYS_GAFR2_L_VAL                  0xA0000000      /* CS2, CS3 */
192 #define CONFIG_SYS_GAFR2_U_VAL                  0x00000000
193
194 #define CONFIG_SYS_PSSR_VAL                     0x00000020      /* Power manager sleep status */
195 #define CONFIG_SYS_CCCR_VAL                     0x00000161      /* 100 MHz memory, 400 MHz CPU  */
196 #define CONFIG_SYS_CKEN_VAL                     0x000000C0      /* BTUART and FFUART enabled    */
197 #define CONFIG_SYS_ICMR_VAL                     0x00000000      /* No interrupts enabled        */
198
199 /* Memory settings */
200 #define CONFIG_SYS_MSC0_VAL                     0x25F425F0
201
202 /* MDCNFG: SDRAM Configuration Register */
203 #define CONFIG_SYS_MDCNFG_VAL                   0x000009C9
204
205 /* MDREFR: SDRAM Refresh Control Register */
206 #define CONFIG_SYS_MDREFR_VAL                   0x00018018
207
208 /* MDMRS: Mode Register Set Configuration Register */
209 #define CONFIG_SYS_MDMRS_VAL                    0x00220022
210
211 #endif  /* __CONFIG_H */