2 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 #include <asm/sizes.h>
28 #define CFG_NAND_LARGEPAGE
30 /*===================*/
31 /* SoC Configuration */
32 /*===================*/
33 #define CONFIG_ARM926EJS /* arm926ejs CPU core */
34 #define CONFIG_SYS_CLK_FREQ 297000000 /* Arm Clock frequency */
35 #define CFG_TIMERBASE 0x01c21400 /* use timer 0 */
36 #define CFG_HZ_CLOCK 27000000 /* Timer Input clock freq */
38 /*==================================================*/
39 /* EEPROM definitions for Atmel 24LC64 EEPROM chip */
40 /*==================================================*/
41 #define CFG_I2C_EEPROM_ADDR_LEN 2
42 #define CFG_I2C_EEPROM_ADDR 0x50
43 #define CFG_EEPROM_PAGE_WRITE_BITS 5
44 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
48 #define CFG_MALLOC_LEN (0x10000 + 256*1024) /* malloc() len */
49 #define CFG_GBL_DATA_SIZE 128 /* reserved for initial data */
50 #define CFG_MEMTEST_START 0x80000000 /* memtest start address */
51 #define CFG_MEMTEST_END 0x81000000 /* 16MB RAM test */
52 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
53 #define CONFIG_STACKSIZE (256*1024) /* regular stack */
54 #define PHYS_SDRAM_1 0x80000000 /* DDR Start */
55 #define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */
56 #define DDR_4BANKS /* 4-bank DDR2 (128MB) */
57 /*====================*/
58 /* Serial Driver info */
59 /*====================*/
61 #define CFG_NS16550_SERIAL
62 #define CFG_NS16550_REG_SIZE 4 /* NS16550 register size */
63 #define CFG_NS16550_COM1 0x01c20000 /* Base address of UART0 */
64 #define CFG_NS16550_CLK 27000000 /* Input clock to NS16550 */
65 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */
66 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
67 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
68 /*===================*/
69 /* I2C Configuration */
70 /*===================*/
71 #define CONFIG_HARD_I2C
72 #define CONFIG_DRIVER_DAVINCI_I2C
73 #define CFG_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
74 #define CFG_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
75 /*==================================*/
76 /* Network & Ethernet Configuration */
77 /*==================================*/
78 #define CONFIG_DRIVER_TI_EMAC
80 #define CONFIG_BOOTP_DEFAULT
81 #define CONFIG_BOOTP_DNS
82 #define CONFIG_BOOTP_DNS2
83 #define CONFIG_BOOTP_SEND_HOSTNAME
84 #define CONFIG_NET_RETRY_COUNT 10
85 #define CONFIG_OVERWRITE_ETHADDR_ONCE
86 /*=====================*/
87 /* Flash & Environment */
88 /*=====================*/
89 #undef CFG_ENV_IS_IN_FLASH
91 #define CFG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */
92 #define CFG_ENV_SECT_SIZE 2048 /* Env sector Size */
93 #define CFG_ENV_SIZE SZ_128K
94 #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */
95 #define CONFIG_SKIP_RELOCATE_UBOOT /* to a proper address, init done */
96 #define CFG_NAND_BASE 0x02000000
97 #define CFG_NAND_HW_ECC
98 #define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
99 #define NAND_MAX_CHIPS 1
100 #define CFG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */
101 /*=====================*/
102 /* Board related stuff */
103 /*=====================*/
104 /*==========================================*/
105 /* I2C switch definitions for PCA9543 chip */
106 /* on Lyrtech SFF SDR board. */
107 /* This chip has a single register. */
108 /*==========================================*/
109 #define CFG_I2C_PCA9543_ADDR 0x70
110 #define CFG_I2C_PCA9543_ADDR_LEN 0
111 #define CFG_I2C_PCA9543_ENABLE_CH0 0x01 /* Enable channel 0. */
112 /*==============================*/
113 /* U-Boot general configuration */
114 /*==============================*/
115 #undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
116 #define CONFIG_MISC_INIT_R
117 #undef CONFIG_BOOTDELAY
118 #define CONFIG_BOOTFILE "uImage" /* Boot file name */
119 #define CFG_PROMPT "U-Boot > " /* Monitor Command Prompt */
120 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
121 /* Print buffer size */
122 #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
123 #define CFG_MAXARGS 16 /* max number of command args */
124 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
125 #define CFG_LOAD_ADDR 0x80700000 /* Default Linux kernel
127 #define CONFIG_VERSION_VARIABLE
128 #define CONFIG_AUTO_COMPLETE /* Won't work with hush so far,
130 #define CFG_HUSH_PARSER
131 #define CFG_PROMPT_HUSH_PS2 "> "
132 #define CONFIG_CMDLINE_EDITING
134 #define CONFIG_CRC32_VERIFY
135 #define CONFIG_MX_CYCLIC
137 * Define this to load an Integrity kernel.
139 #define CONFIG_CMD_ELF
142 /*===================*/
143 /* Linux Information */
144 /*===================*/
145 #define LINUX_BOOT_PARAM_ADDR 0x80000100
146 #define CONFIG_CMDLINE_TAG
147 #define CONFIG_SETUP_MEMORY_TAGS
148 #define CONFIG_BOOTARGS \
149 "mem=56M console=ttyS0,115200n8 root=/dev/hda1 rw noinitrd ip=dhcp"
150 #define CONFIG_BOOTCOMMAND "setenv setboot setenv bootargs \\$(bootargs) video=dm64xxfb:output=\\$(videostd);run setboot"
152 /*=================*/
153 /* U-Boot commands */
154 /*=================*/
155 #include <config_cmd_default.h>
156 #define CONFIG_CMD_ASKENV
157 #define CONFIG_CMD_DHCP
158 #define CONFIG_CMD_DIAG
159 #define CONFIG_CMD_I2C
160 #define CONFIG_CMD_MII
161 #define CONFIG_CMD_PING
162 #define CONFIG_CMD_SAVES
163 #define CONFIG_CMD_NAND
164 #define CONFIG_CMD_EEPROM
165 #undef CONFIG_CMD_BDI
166 #undef CONFIG_CMD_FPGA
167 #undef CONFIG_CMD_SETGETDCR
168 #undef CONFIG_CMD_FLASH
169 #undef CONFIG_CMD_IMLS
170 /*=======================*/
171 /* KGDB support (if any) */
172 /*=======================*/
173 #ifdef CONFIG_CMD_KGDB
174 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
175 #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
177 #endif /* __CONFIG_H */