2 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
4 * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
5 * Copyright (C) 2008 Philip Balister, OpenSDR <philip@opensdr.com>
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 #define CONFIG_SYS_NAND_LARGEPAGE
29 #define CONFIG_SYS_USE_NAND
30 #define CONFIG_SYS_USE_DSPLINK /* don't power up the DSP. */
31 /* SoC Configuration */
32 #define CONFIG_ARM926EJS /* arm926ejs CPU core */
33 #define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
34 #define CONFIG_SYS_HZ_CLOCK 27000000 /* Timer Input clock freq */
35 #define CONFIG_SYS_HZ 1000
36 #define CONFIG_SOC_DM644X
37 /* EEPROM definitions for Atmel 24LC64 EEPROM chip */
38 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
39 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
40 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
41 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
43 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 256*1024) /* malloc() len */
44 #define CONFIG_SYS_MEMTEST_START 0x80000000 /* memtest start address */
45 #define CONFIG_SYS_MEMTEST_END 0x81000000 /* 16MB RAM test */
46 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
47 #define CONFIG_STACKSIZE (256*1024) /* regular stack */
48 #define PHYS_SDRAM_1 0x80000000 /* DDR Start */
49 #define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */
50 #define DDR_4BANKS /* 4-bank DDR2 (128MB) */
51 /* Serial Driver info */
52 #define CONFIG_SYS_NS16550
53 #define CONFIG_SYS_NS16550_SERIAL
54 #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size, byteorder */
55 #define CONFIG_SYS_NS16550_COM1 0x01c20000 /* Base address of UART0 */
56 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK /* Input clock to NS16550 */
57 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */
58 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
59 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
60 /* I2C Configuration */
61 #define CONFIG_HARD_I2C
62 #define CONFIG_DRIVER_DAVINCI_I2C
63 #define CONFIG_SYS_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
64 #define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
65 /* Network & Ethernet Configuration */
66 #define CONFIG_DRIVER_TI_EMAC
68 #define CONFIG_BOOTP_DEFAULT
69 #define CONFIG_BOOTP_DNS
70 #define CONFIG_BOOTP_DNS2
71 #define CONFIG_BOOTP_SEND_HOSTNAME
72 #define CONFIG_NET_RETRY_COUNT 10
73 #define CONFIG_OVERWRITE_ETHADDR_ONCE
74 /* Flash & Environment */
75 #undef CONFIG_ENV_IS_IN_FLASH
76 #define CONFIG_SYS_NO_FLASH
77 #define CONFIG_NAND_DAVINCI
78 #define CONFIG_SYS_NAND_CS 2
79 #define CONFIG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */
80 #define CONFIG_ENV_SECT_SIZE 2048 /* Env sector Size */
81 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
82 #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */
83 #define CONFIG_SYS_NAND_BASE 0x02000000
84 #define CONFIG_SYS_NAND_HW_ECC
85 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
86 #define CONFIG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */
87 /* I2C switch definitions for PCA9543 chip */
88 #define CONFIG_SYS_I2C_PCA9543_ADDR 0x70
89 #define CONFIG_SYS_I2C_PCA9543_ADDR_LEN 0 /* Single register. */
90 #define CONFIG_SYS_I2C_PCA9543_ENABLE_CH0 0x01 /* Enable channel 0. */
91 /* U-Boot general configuration */
92 #undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
93 #define CONFIG_MISC_INIT_R
94 #define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds. */
95 #define CONFIG_BOOTFILE "uImage" /* Boot file name */
96 #define CONFIG_SYS_PROMPT "U-Boot > " /* Monitor Command Prompt */
97 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
98 #define CONFIG_SYS_PBSIZE \
99 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print buffer size */
100 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
101 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
102 #define CONFIG_SYS_LOAD_ADDR 0x80700000 /* Default Linux kernel
104 #define CONFIG_VERSION_VARIABLE
105 #define CONFIG_AUTO_COMPLETE /* Won't work with hush so far,
107 #define CONFIG_SYS_HUSH_PARSER
108 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
109 #define CONFIG_CMDLINE_EDITING
110 #define CONFIG_SYS_LONGHELP
111 #define CONFIG_CRC32_VERIFY
112 #define CONFIG_MX_CYCLIC
113 /* Linux Information */
114 #define LINUX_BOOT_PARAM_ADDR 0x80000100
115 #define CONFIG_CMDLINE_TAG
116 #define CONFIG_SETUP_MEMORY_TAGS
117 #define CONFIG_BOOTARGS \
119 "console=ttyS0,115200n8 " \
120 "root=/dev/nfs rw noinitrd ip=dhcp " \
121 "nfsroot=${serverip}:/nfsroot/sffsdr " \
123 #define CONFIG_BOOTCOMMAND \
124 "nand read 87A00000 100000 300000;" \
126 /* U-Boot commands */
127 #include <config_cmd_default.h>
128 #define CONFIG_CMD_ASKENV
129 #define CONFIG_CMD_DHCP
130 #define CONFIG_CMD_DIAG
131 #define CONFIG_CMD_I2C
132 #define CONFIG_CMD_MII
133 #define CONFIG_CMD_PING
134 #define CONFIG_CMD_SAVES
135 #define CONFIG_CMD_NAND
136 #define CONFIG_CMD_EEPROM
137 #define CONFIG_CMD_ELF /* Needed to load Integrity kernel. */
138 #undef CONFIG_CMD_BDI
139 #undef CONFIG_CMD_FPGA
140 #undef CONFIG_CMD_SETGETDCR
141 #undef CONFIG_CMD_FLASH
142 #undef CONFIG_CMD_IMLS
144 #ifdef CONFIG_CMD_BDI
145 #define CONFIG_CLOCKS
148 #define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */
150 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
151 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
152 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \
153 CONFIG_SYS_INIT_RAM_SIZE - \
154 GENERATED_GBL_DATA_SIZE)
156 #endif /* __CONFIG_H */