2 * Copyright (C) 2009 Texas Instruments Incorporated
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,
23 #define DAVINCI_DM355LEOPARD
25 #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 3rd stage loader */
26 #define CONFIG_SYS_NO_FLASH /* that is, no *NOR* flash */
27 #define CONFIG_SYS_CONSOLE_INFO_QUIET
29 /* SoC Configuration */
30 #define CONFIG_ARM926EJS /* arm926ejs CPU */
31 #define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
32 #define CONFIG_SYS_HZ_CLOCK 24000000 /* timer0 freq */
33 #define CONFIG_SYS_HZ 1000
34 #define CONFIG_SOC_DM355 /* DM355 based board */
37 #define CONFIG_NR_DRAM_BANKS 1
38 #define PHYS_SDRAM_1 0x80000000
39 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 128 MiB */
41 /* Serial Driver info: UART0 for console */
42 #define CONFIG_SYS_NS16550
43 #define CONFIG_SYS_NS16550_SERIAL
44 #define CONFIG_SYS_NS16550_REG_SIZE -4
45 #define CONFIG_SYS_NS16550_COM1 0x01c20000
46 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK
47 #define CONFIG_CONS_INDEX 1
48 #define CONFIG_BAUDRATE 115200
50 /* Ethernet: external DM9000 */
51 #define CONFIG_DRIVER_DM9000 1
52 #define CONFIG_DM9000_BASE 0x04000000
53 #define DM9000_IO CONFIG_DM9000_BASE
54 #define DM9000_DATA (CONFIG_DM9000_BASE + 16)
57 #define CONFIG_HARD_I2C
58 #define CONFIG_DRIVER_DAVINCI_I2C
59 #define CONFIG_SYS_I2C_SPEED 400000
60 #define CONFIG_SYS_I2C_SLAVE 0x10
63 #define CONFIG_NAND_DAVINCI
64 #define CONFIG_SYS_NAND_CS 2
65 #define CONFIG_SYS_NAND_USE_FLASH_BBT
66 #define CONFIG_SYS_NAND_HW_ECC
68 #define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, }
69 #define CONFIG_SYS_MAX_NAND_DEVICE 1
71 /* U-Boot command configuration */
72 #include <config_cmd_default.h>
75 #undef CONFIG_CMD_FLASH
76 #undef CONFIG_CMD_FPGA
77 #undef CONFIG_CMD_SETGETDCR
79 #define CONFIG_CMD_ASKENV
80 #define CONFIG_CMD_DHCP
81 #define CONFIG_CMD_I2C
82 #define CONFIG_CMD_PING
83 #define CONFIG_CMD_SAVES
89 #ifdef CONFIG_NAND_DAVINCI
90 #define CONFIG_CMD_MTDPARTS
91 #define CONFIG_MTD_PARTITIONS
92 #define CONFIG_MTD_DEVICE
93 #define CONFIG_CMD_NAND
94 #define CONFIG_CMD_UBI
98 #define CONFIG_CRC32_VERIFY
99 #define CONFIG_MX_CYCLIC
101 /* U-Boot general configuration */
102 #undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
103 #define CONFIG_BOOTFILE "uImage" /* Boot file name */
104 #define CONFIG_SYS_PROMPT "DM355 LEOPARD # "
105 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
106 #define CONFIG_SYS_PBSIZE /* Print buffer size */ \
107 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
108 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
109 #define CONFIG_SYS_HUSH_PARSER
110 #define CONFIG_SYS_LONGHELP
112 #ifdef CONFIG_NAND_DAVINCI
113 #define CONFIG_ENV_SIZE (256 << 10) /* 256 KiB */
114 #define CONFIG_ENV_IS_IN_NAND
115 #define CONFIG_ENV_OFFSET 0x3C0000
116 #undef CONFIG_ENV_IS_IN_FLASH
117 #define CONFIG_ENV_OVERWRITE
120 #define CONFIG_BOOTDELAY 3
121 #define CONFIG_BOOTCOMMAND "dhcp;bootm"
122 #define CONFIG_BOOTARGS \
123 "console=ttyS0,115200n8 " \
124 "root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"
126 #define CONFIG_CMDLINE_EDITING
127 #define CONFIG_VERSION_VARIABLE
128 #define CONFIG_TIMESTAMP
130 #define CONFIG_NET_RETRY_COUNT 10
132 /* U-Boot memory configuration */
133 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
134 #define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */
135 #define CONFIG_SYS_MEMTEST_START 0x87000000 /* physical address */
136 #define CONFIG_SYS_MEMTEST_END 0x88000000 /* test 16MB RAM */
138 /* Linux interfacing */
139 #define CONFIG_CMDLINE_TAG
140 #define CONFIG_SETUP_MEMORY_TAGS
141 #define CONFIG_SYS_BARGSIZE 1024 /* bootarg Size */
142 #define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
144 #define MTDIDS_DEFAULT "nand0=davinci_nand.0"
146 #ifdef CONFIG_SYS_NAND_LARGEPAGE
147 #define PART_BOOT "2m(bootloader)ro,"
149 /* Assume 16K erase blocks; allow a few bad ones. */
150 #define PART_BOOT "512k(bootloader)ro,"
153 #define PART_KERNEL "4m(kernel)," /* kernel + initramfs */
154 #define PART_REST "-(filesystem)"
156 #define MTDPARTS_DEFAULT \
157 "mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST
159 #define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */
161 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
162 #define CONFIG_SYS_INIT_SP_ADDR \
163 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
165 #endif /* __CONFIG_H */