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 /* Spectrum Digital TMS320DM365 EVM board */
24 #define DAVINCI_DM365EVM
26 #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 3rd stage loader */
27 #define CONFIG_SKIP_RELOCATE_UBOOT
28 #define CONFIG_SYS_NO_FLASH /* that is, no *NOR* flash */
29 #define CONFIG_SYS_CONSOLE_INFO_QUIET
31 /* SoC Configuration */
32 #define CONFIG_ARM926EJS /* arm926ejs CPU */
33 #define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
34 #define CONFIG_SYS_HZ_CLOCK 24000000 /* timer0 freq */
35 #define CONFIG_SYS_HZ 1000
36 #define CONFIG_SOC_DM365
39 #define CONFIG_NR_DRAM_BANKS 1
40 #define PHYS_SDRAM_1 0x80000000
41 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 128 MiB */
43 /* Serial Driver info: UART0 for console */
44 #define CONFIG_SYS_NS16550
45 #define CONFIG_SYS_NS16550_SERIAL
46 #define CONFIG_SYS_NS16550_REG_SIZE -4
47 #define CONFIG_SYS_NS16550_COM1 0x01c20000
48 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK
49 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
50 #define CONFIG_CONS_INDEX 1
51 #define CONFIG_BAUDRATE 115200
53 /* EEPROM definitions for EEPROM on DM365 EVM */
54 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
55 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
56 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
57 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
59 /* Network Configuration */
60 #define CONFIG_DRIVER_TI_EMAC
62 #define CONFIG_BOOTP_DEFAULT
63 #define CONFIG_BOOTP_DNS
64 #define CONFIG_BOOTP_DNS2
65 #define CONFIG_BOOTP_SEND_HOSTNAME
66 #define CONFIG_NET_RETRY_COUNT 10
67 #define CONFIG_NET_MULTI
70 #define CONFIG_HARD_I2C
71 #define CONFIG_DRIVER_DAVINCI_I2C
72 #define CONFIG_SYS_I2C_SPEED 400000
73 #define CONFIG_SYS_I2C_SLAVE 0x10 /* SMBus host address */
75 /* NAND: socketed, two chipselects, normally 2 GBytes */
76 #define CONFIG_NAND_DAVINCI
77 #define CONFIG_SYS_NAND_CS 2
78 #define CONFIG_SYS_NAND_USE_FLASH_BBT
79 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
80 #define CONFIG_SYS_NAND_PAGE_2K
82 #define CONFIG_SYS_NAND_LARGEPAGE
83 #define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, }
84 /* socket has two chipselects, nCE0 gated by address BIT(14) */
85 #define CONFIG_SYS_MAX_NAND_DEVICE 1
86 #define CONFIG_SYS_NAND_MAX_CHIPS 2
88 /* U-Boot command configuration */
89 #include <config_cmd_default.h>
92 #undef CONFIG_CMD_FLASH
93 #undef CONFIG_CMD_FPGA
94 #undef CONFIG_CMD_SETGETDCR
96 #define CONFIG_CMD_ASKENV
97 #define CONFIG_CMD_DHCP
98 #define CONFIG_CMD_I2C
99 #define CONFIG_CMD_PING
100 #define CONFIG_CMD_SAVES
102 #ifdef CONFIG_NAND_DAVINCI
103 #define CONFIG_CMD_MTDPARTS
104 #define CONFIG_MTD_PARTITIONS
105 #define CONFIG_MTD_DEVICE
106 #define CONFIG_CMD_NAND
107 #define CONFIG_CMD_UBI
108 #define CONFIG_RBTREE
111 #define CONFIG_CRC32_VERIFY
112 #define CONFIG_MX_CYCLIC
114 /* U-Boot general configuration */
115 #undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
116 #define CONFIG_BOOTFILE "uImage" /* Boot file name */
117 #define CONFIG_SYS_PROMPT "DM365 EVM # " /* Monitor Command Prompt */
118 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
119 #define CONFIG_SYS_PBSIZE /* Print buffer size */ \
120 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
121 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
122 #define CONFIG_SYS_HUSH_PARSER
123 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
124 #define CONFIG_SYS_LONGHELP
126 #ifdef CONFIG_NAND_DAVINCI
127 #define CONFIG_ENV_SIZE (256 << 10) /* 256 KiB */
128 #define CONFIG_ENV_IS_IN_NAND
129 #define CONFIG_ENV_OFFSET 0x3C0000
130 #undef CONFIG_ENV_IS_IN_FLASH
133 #define CONFIG_BOOTDELAY 3
134 #define CONFIG_BOOTCOMMAND \
136 #define CONFIG_BOOTARGS \
137 "console=ttyS0,115200n8 " \
138 "root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"
140 #define CONFIG_CMDLINE_EDITING
141 #define CONFIG_VERSION_VARIABLE
142 #define CONFIG_TIMESTAMP
144 /* U-Boot memory configuration */
145 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
146 #define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */
147 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* for initial data */
148 #define CONFIG_SYS_MEMTEST_START 0x87000000 /* physical address */
149 #define CONFIG_SYS_MEMTEST_END 0x88000000 /* test 16MB RAM */
151 /* Linux interfacing */
152 #define CONFIG_CMDLINE_TAG
153 #define CONFIG_SETUP_MEMORY_TAGS
154 #define CONFIG_SYS_BARGSIZE 1024 /* bootarg Size */
155 #define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
158 /* NAND configuration issocketed with two chipselects just like the DM355 EVM.
159 * It normally comes with a 2GByte SLC part with 2KB pages
160 * (and 128KB erase blocks); other
161 * 2GByte parts may have 4KB pages, 256KB erase blocks, and use MLC. (MLC
162 * pretty much demands the 4-bit ECC support.) You can of course swap in
163 * other parts, including small page ones.
165 #define MTDIDS_DEFAULT "nand0=davinci_nand.0"
167 #ifdef CONFIG_SYS_NAND_LARGEPAGE
168 /* Use same layout for 128K/256K blocks; allow some bad blocks */
169 #define PART_BOOT "2m(bootloader)ro,"
171 /* Assume 16K erase blocks; allow a few bad ones. */
172 #define PART_BOOT "512k(bootloader)ro,"
175 #define PART_KERNEL "4m(kernel)," /* kernel + initramfs */
176 #define PART_REST "-(filesystem)"
178 #define MTDPARTS_DEFAULT \
179 "mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST
181 #endif /* __CONFIG_H */