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rename CFG_ macros to CONFIG_SYS
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1 /*
2 * (C) Copyright 2004
3 * Texas Instruments.
4 * Kshitij Gupta <kshitij@ti.com>
5 * Configuration settings for the TI OMAP 1610 H2 board.
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
25
26 #ifndef __CONFIG_H
27 #define __CONFIG_H
28
29 /*
30 * High Level Configuration Options
31 * (easy to change)
32 */
33 #define CONFIG_ARM926EJS 1 /* This is an arm926ejs CPU core */
34 #define CONFIG_OMAP 1 /* in a TI OMAP core */
35 #define CONFIG_OMAP1610 1 /* which is in a 1610 */
36 #define CONFIG_H2_OMAP1610 1 /* on an H2 Board */
37 #define CONFIG_MACH_OMAP_H2 /* Select board mach-type */
38
39 /* input clock of PLL */
40 /* the OMAP1610 H2 has 12MHz input clock */
41 #define CONFIG_SYS_CLK_FREQ 12000000
42
43 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
44
45 #define CONFIG_MISC_INIT_R
46
47 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
48 #define CONFIG_SETUP_MEMORY_TAGS 1
49 #define CONFIG_INITRD_TAG 1
50
51 /*
52 * Size of malloc() pool
53 */
54 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
55 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
56
57 /*
58 * Hardware drivers
59 */
60 #define CONFIG_DRIVER_LAN91C96
61 #define CONFIG_LAN91C96_BASE 0x04000300
62 #define CONFIG_LAN91C96_EXT_PHY
63
64 /*
65 * NS16550 Configuration
66 */
67 #define CONFIG_SYS_NS16550
68 #define CONFIG_SYS_NS16550_SERIAL
69 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
70 #define CONFIG_SYS_NS16550_CLK (48000000) /* can be 12M/32Khz or 48Mhz */
71 #define CONFIG_SYS_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart */
72
73 /*
74 * select serial console configuration
75 */
76 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on OMAP1610 H2 */
77
78 /* allow to overwrite serial and ethaddr */
79 #define CONFIG_ENV_OVERWRITE
80 #define CONFIG_CONS_INDEX 1
81 #define CONFIG_BAUDRATE 115200
82 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
83
84
85 /*
86 * Command line configuration.
87 */
88 #include <config_cmd_default.h>
89
90 #define CONFIG_CMD_DHCP
91
92
93 /*
94 * BOOTP options
95 */
96 #define CONFIG_BOOTP_SUBNETMASK
97 #define CONFIG_BOOTP_GATEWAY
98 #define CONFIG_BOOTP_HOSTNAME
99 #define CONFIG_BOOTP_BOOTPATH
100
101
102 #include <configs/omap1510.h>
103
104 #define CONFIG_BOOTDELAY 3
105 #define CONFIG_BOOTARGS "console=ttyS0,115200n8 noinitrd root=/dev/nfs ip=dhcp"
106 #define CONFIG_BOOTCOMMAND "bootp;tftp;bootm"
107 #define CONFIG_SYS_AUTOLOAD "n" /* No autoload */
108
109 #if defined(CONFIG_CMD_KGDB)
110 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
111 #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
112 #endif
113
114 /*
115 * Miscellaneous configurable options
116 */
117 #define CONFIG_SYS_LONGHELP /* undef to save memory */
118 #define CONFIG_SYS_PROMPT "OMAP1610 H2 # " /* Monitor Command Prompt */
119 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
120 /* Print Buffer Size */
121 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
122 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
123 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
124
125 #define CONFIG_SYS_MEMTEST_START 0x10000000 /* memtest works on */
126 #define CONFIG_SYS_MEMTEST_END 0x12000000 /* 32 MB in DRAM */
127
128 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
129
130 #define CONFIG_SYS_LOAD_ADDR 0x10000000 /* default load address */
131
132 /* The 1610 has 6 timers, they can be driven by the RefClk (12Mhz) or by
133 * DPLL1. This time is further subdivided by a local divisor.
134 */
135 #define CONFIG_SYS_TIMERBASE 0xFFFEC500 /* use timer 1 */
136 #define CONFIG_SYS_PVT 7 /* 2^(pvt+1), divide by 256 */
137 #define CONFIG_SYS_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PVT))
138
139 /*-----------------------------------------------------------------------
140 * Stack sizes
141 *
142 * The stack sizes are set up in start.S using the settings below
143 */
144 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
145 #ifdef CONFIG_USE_IRQ
146 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
147 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
148 #endif
149
150 /*-----------------------------------------------------------------------
151 * Physical Memory Map
152 */
153 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
154 #define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
155 #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
156
157 #define PHYS_FLASH_1_BM1 0x00000000 /* Flash Bank #1 if booting from flash */
158 #define PHYS_FLASH_1_BM0 0x0C000000 /* Flash Bank #1 if booting from RAM */
159
160 #ifdef CONFIG_CS_AUTOBOOT /* Determine CS assignment in runtime */
161
162 #ifndef __ASSEMBLY__
163 extern unsigned long omap_flash_base; /* set in flash__init */
164 #endif
165 #define CONFIG_SYS_FLASH_BASE omap_flash_base
166
167 #elif defined(CONFIG_CS0_BOOT)
168
169 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1_BM0
170
171 #else
172
173 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1_BM1
174
175 #endif
176
177 /*-----------------------------------------------------------------------
178 * FLASH and environment organization
179 */
180 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
181 #define PHYS_FLASH_SIZE 0x02000000 /* 32MB */
182 #define CONFIG_SYS_MAX_FLASH_SECT (259) /* max number of sectors on one chip */
183 /* addr of environment */
184 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x020000)
185
186 /* timeout values are in ticks */
187 #define CONFIG_SYS_FLASH_ERASE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
188 #define CONFIG_SYS_FLASH_WRITE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Write */
189
190 #define CONFIG_ENV_IS_IN_FLASH 1
191 #define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
192 #define CONFIG_ENV_OFFSET 0x20000 /* environment starts here */
193
194 #endif /* __CONFIG_H */