3 * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
6 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
7 * Marius Groeger <mgroeger@sysgo.de>
9 * See file CREDITS for list of people who contributed to this
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.
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.
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,
31 /* High Level Configuration Options */
32 #define CONFIG_PXA250 1 /* This is an PXA250 CPU */
33 #define CONFIG_XSENGINE 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
41 #define CONFIG_SYS_HZ 1000
42 #define CONFIG_SYS_CPUSPEED 0x161 /* set core clock to 400/200/100 MHz */
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
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
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
73 /* mtdparts command line support */
74 /* Note: fake mtd_id used, no linux mtd map file */
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)"
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 */
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 */
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 */
96 /* Hardware drivers */
97 #define CONFIG_DRIVER_SMC91111
98 #define CONFIG_SMC91111_BASE 0x04000300
99 #define CONFIG_SMC_USE_32_BIT 1
101 /* select serial console configuration */
102 #define CONFIG_PXA_SERIAL
103 #define CONFIG_FFUART 1
105 /* allow to overwrite serial and ethaddr */
106 #define CONFIG_BAUDRATE 115200
111 #define CONFIG_BOOTP_BOOTFILESIZE
112 #define CONFIG_BOOTP_BOOTPATH
113 #define CONFIG_BOOTP_GATEWAY
114 #define CONFIG_BOOTP_HOSTNAME
118 * Command line configuration.
120 #include <config_cmd_default.h>
122 #define CONFIG_CMD_FAT
123 #define CONFIG_CMD_PING
124 #define CONFIG_CMD_JFFS2
127 #define CONFIG_BOOTDELAY 3
128 #define CONFIG_ETHADDR FF:FF:FF:FF:FF:FF
129 #define CONFIG_NETMASK 255.255.255.0
130 #define CONFIG_IPADDR 192.168.1.50
131 #define CONFIG_SERVERIP 192.168.1.2
132 #define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=jffs2 console=ttyS1,115200"
133 #define CONFIG_CMDLINE_TAG
135 /* Miscellaneous configurable options */
136 #define CONFIG_SYS_HUSH_PARSER 1
137 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
138 #define CONFIG_SYS_LONGHELP /* undef to save memory */
139 #define CONFIG_SYS_PROMPT "XS-Engine u-boot> " /* Monitor Command Prompt */
140 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
141 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
142 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
143 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
144 #define CONFIG_SYS_MEMTEST_START 0xA0400000 /* memtest works on */
145 #define CONFIG_SYS_MEMTEST_END 0xA0800000 /* 4 ... 8 MB in DRAM */
146 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /* valid baudrates */
147 #define CONFIG_SYS_LOAD_ADDR 0xA0000000 /* load kernel to this address */
150 #define CONFIG_PXA_MMC
151 #define CONFIG_CMD_MMC
152 #define CONFIG_SYS_MMC_BASE 0xF0000000
155 /* Stack sizes - The stack sizes are set up in start.S using the settings below */
156 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
157 #ifdef CONFIG_USE_IRQ
158 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
159 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
162 /* GP set register */
163 #define CONFIG_SYS_GPSR0_VAL 0x0000A000 /* CS1, PROG(FPGA) */
164 #define CONFIG_SYS_GPSR1_VAL 0x00020000 /* nPWE */
165 #define CONFIG_SYS_GPSR2_VAL 0x0000C000 /* CS2, CS3 */
167 /* GP clear register */
168 #define CONFIG_SYS_GPCR0_VAL 0x00000000
169 #define CONFIG_SYS_GPCR1_VAL 0x00000000
170 #define CONFIG_SYS_GPCR2_VAL 0x00000000
172 /* GP direction register */
173 #define CONFIG_SYS_GPDR0_VAL 0x0000A000 /* CS1, PROG(FPGA) */
174 #define CONFIG_SYS_GPDR1_VAL 0x00022A80 /* nPWE, FFUART + BTUART pins */
175 #define CONFIG_SYS_GPDR2_VAL 0x0000C000 /* CS2, CS3 */
177 /* GP rising edge detect register */
178 #define CONFIG_SYS_GRER0_VAL 0x00000000
179 #define CONFIG_SYS_GRER1_VAL 0x00000000
180 #define CONFIG_SYS_GRER2_VAL 0x00000000
182 /* GP falling edge detect register */
183 #define CONFIG_SYS_GFER0_VAL 0x00000000
184 #define CONFIG_SYS_GFER1_VAL 0x00000000
185 #define CONFIG_SYS_GFER2_VAL 0x00000000
187 /* GP alternate function register */
188 #define CONFIG_SYS_GAFR0_L_VAL 0x80000000 /* CS1 */
189 #define CONFIG_SYS_GAFR0_U_VAL 0x00000010 /* RDY */
190 #define CONFIG_SYS_GAFR1_L_VAL 0x09988050 /* FFUART + BTUART pins */
191 #define CONFIG_SYS_GAFR1_U_VAL 0x00000008 /* nPWE */
192 #define CONFIG_SYS_GAFR2_L_VAL 0xA0000000 /* CS2, CS3 */
193 #define CONFIG_SYS_GAFR2_U_VAL 0x00000000
195 #define CONFIG_SYS_PSSR_VAL 0x00000020 /* Power manager sleep status */
196 #define CONFIG_SYS_CCCR_VAL 0x00000161 /* 100 MHz memory, 400 MHz CPU */
197 #define CONFIG_SYS_CKEN_VAL 0x000000C0 /* BTUART and FFUART enabled */
198 #define CONFIG_SYS_ICMR_VAL 0x00000000 /* No interrupts enabled */
200 /* Memory settings */
201 #define CONFIG_SYS_MSC0_VAL 0x25F425F0
203 /* MDCNFG: SDRAM Configuration Register */
204 #define CONFIG_SYS_MDCNFG_VAL 0x000009C9
206 /* MDREFR: SDRAM Refresh Control Register */
207 #define CONFIG_SYS_MDREFR_VAL 0x00018018
209 /* MDMRS: Mode Register Set Configuration Register */
210 #define CONFIG_SYS_MDMRS_VAL 0x00220022
212 #endif /* __CONFIG_H */