blob: 47cb554329ccf847a0c090de340d5b34e42566d2 [file] [log] [blame]
Sandeep Paulraj46042ef2009-08-15 11:20:58 -04001/*
2 *
3 * This program is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU General Public License as
5 * published by the Free Software Foundation; either version 2 of
6 * the License, or (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
16 * MA 02111-1307 USA
17 */
18
19#ifndef __CONFIG_H
20#define __CONFIG_H
21#include <asm/sizes.h>
22
23/* Spectrum Digital TMS320DM365 EVM board */
24#define DAVINCI_DM365EVM
25
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
30
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
37
38/* Memory Info */
39#define CONFIG_NR_DRAM_BANKS 1
40#define PHYS_SDRAM_1 0x80000000
41#define PHYS_SDRAM_1_SIZE SZ_128M
42
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
52
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
58
59/* Network Configuration */
60#define CONFIG_DRIVER_TI_EMAC
61#define CONFIG_MII
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
68
69/* I2C */
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 */
74
75/* NAND: socketed, two chipselects, normally 2 GBytes */
76#define CONFIG_NAND_DAVINCI
77#define CONFIG_SYS_NAND_HW_ECC
78#define CONFIG_SYS_NAND_USE_FLASH_BBT
79#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
80#define CONFIG_SYS_NAND_PAGE_2K
81
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
87
88/* U-Boot command configuration */
89#include <config_cmd_default.h>
90
91#undef CONFIG_CMD_BDI
92#undef CONFIG_CMD_FLASH
93#undef CONFIG_CMD_FPGA
94#undef CONFIG_CMD_SETGETDCR
95
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
101#define CONFIG_CMD_SAVEENV
102
103#ifdef CONFIG_NAND_DAVINCI
104#define CONFIG_CMD_MTDPARTS
105#define CONFIG_MTD_PARTITIONS
106#define CONFIG_MTD_DEVICE
107#define CONFIG_CMD_NAND
108#define CONFIG_CMD_UBI
109#define CONFIG_RBTREE
110#endif
111
112#define CONFIG_CRC32_VERIFY
113#define CONFIG_MX_CYCLIC
114
115/* U-Boot general configuration */
116#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
117#define CONFIG_BOOTFILE "uImage" /* Boot file name */
118#define CONFIG_SYS_PROMPT "DM365 EVM # " /* Monitor Command Prompt */
119#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
120#define CONFIG_SYS_PBSIZE /* Print buffer size */ \
121 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
122#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
123#define CONFIG_SYS_HUSH_PARSER
124#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
125#define CONFIG_SYS_LONGHELP
126
127#ifdef CONFIG_NAND_DAVINCI
128#define CONFIG_ENV_SIZE SZ_256K
129#define CONFIG_ENV_IS_IN_NAND
130#define CONFIG_ENV_OFFSET 0x3C0000
131#undef CONFIG_ENV_IS_IN_FLASH
132#endif
133
134#define CONFIG_BOOTDELAY 3
135#define CONFIG_BOOTCOMMAND \
136 "dhcp;bootm"
137#define CONFIG_BOOTARGS \
138 "console=ttyS0,115200n8 " \
139 "root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"
140
141#define CONFIG_CMDLINE_EDITING
142#define CONFIG_VERSION_VARIABLE
143#define CONFIG_TIMESTAMP
144
145/* U-Boot memory configuration */
146#define CONFIG_STACKSIZE SZ_256K /* regular stack */
147#define CONFIG_SYS_MALLOC_LEN SZ_1M /* malloc() arena */
148#define CONFIG_SYS_GBL_DATA_SIZE 128 /* for initial data */
149#define CONFIG_SYS_MEMTEST_START 0x87000000 /* physical address */
150#define CONFIG_SYS_MEMTEST_END 0x88000000 /* test 16MB RAM */
151
152/* Linux interfacing */
153#define CONFIG_CMDLINE_TAG
154#define CONFIG_SETUP_MEMORY_TAGS
155#define CONFIG_SYS_BARGSIZE 1024 /* bootarg Size */
156#define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
157
158
159/* NAND configuration issocketed with two chipselects just like the DM355 EVM.
160 * It normally comes with a 2GByte SLC part with 2KB pages
161 * (and 128KB erase blocks); other
162 * 2GByte parts may have 4KB pages, 256KB erase blocks, and use MLC. (MLC
163 * pretty much demands the 4-bit ECC support.) You can of course swap in
164 * other parts, including small page ones.
165 */
166#define MTDIDS_DEFAULT "nand0=davinci_nand.0"
167
168#ifdef CONFIG_SYS_NAND_LARGEPAGE
169/* Use same layout for 128K/256K blocks; allow some bad blocks */
170#define PART_BOOT "2m(bootloader)ro,"
171#else
172/* Assume 16K erase blocks; allow a few bad ones. */
173#define PART_BOOT "512k(bootloader)ro,"
174#endif
175
176#define PART_KERNEL "4m(kernel)," /* kernel + initramfs */
177#define PART_REST "-(filesystem)"
178
179#define MTDPARTS_DEFAULT \
180 "mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST
181
182#endif /* __CONFIG_H */