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_DISPLAY_CPUINFO
26 #define CONFIG_SYS_USE_NAND
27 #define CONFIG_SYS_NAND_SMALLPAGE
29 #define CONFIG_SKIP_LOWLEVEL_INIT
31 /* SoC Configuration */
32 #define CONFIG_ARM926EJS /* arm926ejs CPU */
34 /* Clock rates detection */
36 extern unsigned int davinci_arm_clk_get(void);
39 #define CFG_REFCLK_FREQ 27000000
40 /* Arm Clock frequency */
41 #define CONFIG_SYS_CLK_FREQ davinci_arm_clk_get()
42 /* Timer Input clock freq */
43 #define CONFIG_SYS_HZ_CLOCK (CONFIG_SYS_CLK_FREQ/2)
44 #define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
45 #define CONFIG_SYS_HZ 1000
46 #define CONFIG_SOC_DM646X
48 /* EEPROM definitions for EEPROM */
49 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
50 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
51 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
52 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
55 #define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */
56 #define CONFIG_SYS_MEMTEST_START 0x80000000
57 #define CONFIG_SYS_MEMTEST_END 0x81000000 /* 16MB RAM test */
58 #define CONFIG_NR_DRAM_BANKS 1
59 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
60 #define PHYS_SDRAM_1 0x80000000 /* DDR Start */
61 #define PHYS_SDRAM_1_SIZE (256 << 20) /* DDR size 256MB */
63 /* Linux interfacing */
64 #define CONFIG_CMDLINE_TAG
65 #define CONFIG_SETUP_MEMORY_TAGS
66 #define CONFIG_SYS_BARGSIZE 1024 /* Bootarg Size */
67 #define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
69 /* Serial Driver info */
70 #define CONFIG_SYS_NS16550
71 #define CONFIG_SYS_NS16550_SERIAL
72 #define CONFIG_SYS_NS16550_REG_SIZE 4
73 #define CONFIG_SYS_NS16550_COM1 0x01c20000
74 #define CONFIG_SYS_NS16550_CLK 24000000
75 #define CONFIG_CONS_INDEX 1
76 #define CONFIG_BAUDRATE 115200
77 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
79 /* I2C Configuration */
80 #define CONFIG_HARD_I2C
81 #define CONFIG_DRIVER_DAVINCI_I2C
82 #define CONFIG_SYS_I2C_SPEED 80000
83 #define CONFIG_SYS_I2C_SLAVE 10
85 /* Network & Ethernet Configuration */
86 #define CONFIG_DRIVER_TI_EMAC
87 #define CONFIG_EMAC_MDIO_PHY_NUM 1
89 #define CONFIG_BOOTP_DEFAULT
90 #define CONFIG_BOOTP_DNS
91 #define CONFIG_BOOTP_DNS2
92 #define CONFIG_BOOTP_SEND_HOSTNAME
93 #define CONFIG_NET_RETRY_COUNT 10
94 #define CONFIG_NET_MULTI
95 #define CONFIG_CMD_NET
97 /* Flash & Environment */
98 #define CONFIG_SYS_NO_FLASH
99 #ifdef CONFIG_SYS_USE_NAND
100 #define CONFIG_NAND_DAVINCI
101 #define CONFIG_SYS_NAND_CS 2
102 #undef CONFIG_ENV_IS_IN_FLASH
103 #define CONFIG_ENV_IS_IN_NAND
104 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
105 #define CONFIG_SYS_NAND_BASE_LIST {0x42000000, }
106 #define CONFIG_SYS_NAND_HW_ECC
107 #define CONFIG_SYS_MAX_NAND_DEVICE 1
108 #define CONFIG_ENV_OFFSET 0
110 #define CONFIG_ENV_IS_NOWHERE
111 #define CONFIG_ENV_SIZE (4 << 10) /* 4 KiB */
114 /* U-Boot general configuration */
115 #undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
116 #define CONFIG_BOOTDELAY 3
117 #define CONFIG_BOOTFILE "uImage" /* Boot file name */
118 #define CONFIG_SYS_PROMPT "DM6467 EVM > " /* Monitor Command Prompt */
119 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
120 #define CONFIG_SYS_PBSIZE \
121 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
122 #define CONFIG_SYS_MAXARGS 16
123 #define CONFIG_VERSION_VARIABLE
124 #define CONFIG_AUTO_COMPLETE
125 #define CONFIG_SYS_HUSH_PARSER
126 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
127 #define CONFIG_CMDLINE_EDITING
128 #define CONFIG_SYS_LONGHELP
129 #define CONFIG_CRC32_VERIFY
130 #define CONFIG_MX_CYCLIC
131 #define CONFIG_BOOTCOMMAND "source 0x82080000; dhcp; bootm"
132 #define CONFIG_BOOTARGS \
133 "mem=120M console=ttyS0,115200n8 " \
134 "root=/dev/hda1 rw noinitrd ip=dhcp"
136 /* U-Boot commands */
137 #include <config_cmd_default.h>
138 #define CONFIG_CMD_ASKENV
139 #define CONFIG_CMD_DIAG
140 #define CONFIG_CMD_I2C
141 #define CONFIG_CMD_MII
142 #define CONFIG_CMD_SAVES
143 #define CONFIG_CMD_EEPROM
144 #define CONFIG_CMD_PING
145 #define CONFIG_CMD_DHCP
146 #undef CONFIG_CMD_BDI
147 #undef CONFIG_CMD_FPGA
148 #undef CONFIG_CMD_SETGETDCR
149 #ifdef CONFIG_SYS_USE_NAND
150 #undef CONFIG_CMD_FLASH
151 #undef CONFIG_CMD_IMLS
152 #define CONFIG_CMD_NAND
155 #define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */
157 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
158 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
159 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \
160 CONFIG_SYS_INIT_RAM_SIZE - \
161 GENERATED_GBL_DATA_SIZE)
163 #endif /* __CONFIG_H */