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 TMS320DM6467 EVM board */
24 #define DAVINCI_DM6467EVM
25 #define CONFIG_SYS_USE_NAND
26 #define CONFIG_SYS_NAND_SMALLPAGE
28 #define CONFIG_SKIP_LOWLEVEL_INIT
30 /* SoC Configuration */
31 #define CONFIG_ARM926EJS /* arm926ejs CPU */
33 /* Clock rates detection */
35 extern unsigned int davinci_arm_clk_get(void);
38 /* Arm Clock frequency */
39 #define CONFIG_SYS_CLK_FREQ davinci_arm_clk_get()
40 /* Timer Input clock freq */
41 #define CONFIG_SYS_HZ_CLOCK (CONFIG_SYS_CLK_FREQ/2)
42 #define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
43 #define CONFIG_SYS_HZ 1000
44 #define CONFIG_SOC_DM646X
46 /* EEPROM definitions for EEPROM */
47 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
48 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
49 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
50 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
53 #define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */
54 #define CONFIG_SYS_MEMTEST_START 0x80000000
55 #define CONFIG_SYS_MEMTEST_END 0x81000000 /* 16MB RAM test */
56 #define CONFIG_NR_DRAM_BANKS 1
57 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
58 #define PHYS_SDRAM_1 0x80000000 /* DDR Start */
59 #define PHYS_SDRAM_1_SIZE (256 << 20) /* DDR size 256MB */
61 /* Linux interfacing */
62 #define CONFIG_CMDLINE_TAG
63 #define CONFIG_SETUP_MEMORY_TAGS
64 #define CONFIG_SYS_BARGSIZE 1024 /* Bootarg Size */
65 #define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
66 #define CONFIG_REVISION_TAG
68 /* Serial Driver info */
69 #define CONFIG_SYS_NS16550
70 #define CONFIG_SYS_NS16550_SERIAL
71 #define CONFIG_SYS_NS16550_REG_SIZE 4
72 #define CONFIG_SYS_NS16550_COM1 0x01c20000
73 #define CONFIG_SYS_NS16550_CLK 24000000
74 #define CONFIG_CONS_INDEX 1
75 #define CONFIG_BAUDRATE 115200
76 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
78 /* I2C Configuration */
79 #define CONFIG_HARD_I2C
80 #define CONFIG_DRIVER_DAVINCI_I2C
81 #define CONFIG_SYS_I2C_SPEED 80000
82 #define CONFIG_SYS_I2C_SLAVE 10
84 /* Network & Ethernet Configuration */
85 #define CONFIG_DRIVER_TI_EMAC
87 #define CONFIG_BOOTP_DEFAULT
88 #define CONFIG_BOOTP_DNS
89 #define CONFIG_BOOTP_DNS2
90 #define CONFIG_BOOTP_SEND_HOSTNAME
91 #define CONFIG_NET_RETRY_COUNT 10
92 #define CONFIG_CMD_NET
94 /* Flash & Environment */
95 #define CONFIG_SYS_NO_FLASH
96 #ifdef CONFIG_SYS_USE_NAND
97 #define CONFIG_NAND_DAVINCI
98 #define CONFIG_SYS_NAND_CS 2
99 #undef CONFIG_ENV_IS_IN_FLASH
100 #define CONFIG_ENV_IS_IN_NAND
101 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
102 #define CONFIG_SYS_NAND_BASE_LIST {0x42000000, }
103 #define CONFIG_SYS_NAND_HW_ECC
104 #define CONFIG_SYS_MAX_NAND_DEVICE 1
105 #define CONFIG_ENV_OFFSET 0
107 #define CONFIG_ENV_IS_NOWHERE
108 #define CONFIG_ENV_SIZE (4 << 10) /* 4 KiB */
111 /* U-Boot general configuration */
112 #undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
113 #define CONFIG_BOOTDELAY 3
114 #define CONFIG_BOOTFILE "uImage" /* Boot file name */
115 #define CONFIG_SYS_PROMPT "DM6467 EVM > " /* Monitor Command Prompt */
116 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
117 #define CONFIG_SYS_PBSIZE \
118 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
119 #define CONFIG_SYS_MAXARGS 16
120 #define CONFIG_VERSION_VARIABLE
121 #define CONFIG_AUTO_COMPLETE
122 #define CONFIG_SYS_HUSH_PARSER
123 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
124 #define CONFIG_CMDLINE_EDITING
125 #define CONFIG_SYS_LONGHELP
126 #define CONFIG_CRC32_VERIFY
127 #define CONFIG_MX_CYCLIC
128 #define CONFIG_BOOTCOMMAND "source 0x82080000; dhcp; bootm"
129 #define CONFIG_BOOTARGS \
130 "mem=120M console=ttyS0,115200n8 " \
131 "root=/dev/hda1 rw noinitrd ip=dhcp"
133 /* U-Boot commands */
134 #include <config_cmd_default.h>
135 #define CONFIG_CMD_ASKENV
136 #define CONFIG_CMD_DIAG
137 #define CONFIG_CMD_I2C
138 #define CONFIG_CMD_MII
139 #define CONFIG_CMD_SAVES
140 #define CONFIG_CMD_EEPROM
141 #define CONFIG_CMD_PING
142 #define CONFIG_CMD_DHCP
143 #undef CONFIG_CMD_BDI
144 #undef CONFIG_CMD_FPGA
145 #undef CONFIG_CMD_SETGETDCR
146 #ifdef CONFIG_SYS_USE_NAND
147 #undef CONFIG_CMD_FLASH
148 #undef CONFIG_CMD_IMLS
149 #define CONFIG_CMD_NAND
152 #ifdef CONFIG_CMD_BDI
153 #define CONFIG_CLOCKS
156 #define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */
158 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
159 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
160 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \
161 CONFIG_SYS_INIT_RAM_SIZE - \
162 GENERATED_GBL_DATA_SIZE)
164 #endif /* __CONFIG_H */