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wdenk2e5983d2003-07-15 20:04:06 +00001/*
2 * (C) Copyright 2003
3 * Texas Instruments.
4 * Kshitij Gupta <kshitij@ti.com>
5 * Configuation settings for the TI OMAP Innovator 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_ARM925T 1 /* This is an arm925t CPU */
34#define CONFIG_OMAP 1 /* in a TI OMAP core */
35#define CONFIG_OMAP1510 1 /* which is in a 1510 (helen) */
36#define CONFIG_INNOVATOROMAP1510 1 /* a Innovator Board */
37
38/* input clock of PLL */
39#define CONFIG_SYS_CLK_FREQ 12000000 /* the OMAP1510 Innovator has 12MHz input clock */
40
41#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
42
43#define CONFIG_MISC_INIT_R
44
45#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
46#define CONFIG_SETUP_MEMORY_TAGS 1
wdenk5779d8d2003-12-06 23:55:10 +000047#define CONFIG_INITRD_TAG 1
wdenk2e5983d2003-07-15 20:04:06 +000048
49/*
50 * Size of malloc() pool
51 */
52#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
wdenka8c7c702003-12-06 19:49:23 +000053#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
wdenk2e5983d2003-07-15 20:04:06 +000054
55/*
56 * Hardware drivers
57 */
58/*
59#define CONFIG_DRIVER_SMC9196
60#define CONFIG_SMC9196_BASE 0x08000300
61#define CONFIG_SMC9196_EXT_PHY
62*/
63#define CONFIG_DRIVER_LAN91C96
64#define CONFIG_LAN91C96_BASE 0x08000300
65#define CONFIG_LAN91C96_EXT_PHY
66
67/*
68 * NS16550 Configuration
69 */
70#define CFG_NS16550
71#define CFG_NS16550_SERIAL
72#define CFG_NS16550_REG_SIZE (-4)
73#define CFG_NS16550_CLK (CONFIG_SYS_CLK_FREQ) /* can be 12M/32Khz or 48Mhz */
74#define CFG_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart on helen */
75
76/*
77 * select serial console configuration
78 */
79#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on OMAP1510 Innovator */
80
81/* allow to overwrite serial and ethaddr */
82#define CONFIG_ENV_OVERWRITE
83
84#define CONFIG_ENV_OVERWRITE
85#define CONFIG_CONS_INDEX 1
86#define CONFIG_BAUDRATE 115200
87#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
88
89#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_DHCP)
90#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
91
92/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
93#include <cmd_confdefs.h>
94#include <configs/omap1510.h>
95
96#define CONFIG_BOOTDELAY 3
wdenk5779d8d2003-12-06 23:55:10 +000097#define CONFIG_BOOTARGS "console=ttyS0,115200n8 noinitrd root=/dev/nfs ip=bootp"
98#define CONFIG_BOOTCOMMAND "bootp;tftp;bootm"
99#define CFG_AUTOLOAD "n" /* No autoload */
wdenk2e5983d2003-07-15 20:04:06 +0000100
101#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
102#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
103/* what's this ? it's not used anywhere */
104#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
105#endif
106
107/*
108 * Miscellaneous configurable options
109 */
110#define CFG_LONGHELP /* undef to save memory */
111#define CFG_PROMPT "OMAP1510 Innovator # " /* Monitor Command Prompt */
112#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
113#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
114#define CFG_MAXARGS 16 /* max number of command args */
115#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
116
117#define CFG_MEMTEST_START 0x10000000 /* memtest works on */
118#define CFG_MEMTEST_END 0x12000000 /* 32 MB in DRAM */
119
120#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
121
122#define CFG_LOAD_ADDR 0x10000000 /* default load address */
123
124/* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1.
125 * This time is further subdivided by a local divisor.
126 */
127#define CFG_TIMERBASE 0xFFFEC500 /* use timer 1 */
128#define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */
129#define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
130
131/*-----------------------------------------------------------------------
132 * Stack sizes
133 *
134 * The stack sizes are set up in start.S using the settings below
135 */
136#define CONFIG_STACKSIZE (128*1024) /* regular stack */
137#ifdef CONFIG_USE_IRQ
138#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
139#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
140#endif
141
142/*-----------------------------------------------------------------------
143 * Physical Memory Map
144 */
145#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
146#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
147#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
148
149#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
150
151#define CFG_FLASH_BASE PHYS_FLASH_1
152
153/*-----------------------------------------------------------------------
154 * FLASH and environment organization
155 */
wdenk656658d2004-10-10 22:16:06 +0000156#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
wdenk2e5983d2003-07-15 20:04:06 +0000157#define PHYS_FLASH_SIZE 0x01000000 /* 16MB */
wdenk656658d2004-10-10 22:16:06 +0000158#define PHYS_FLASH_SECT_SIZE (128*1024) /* Size of a sector (128kB) */
wdenk2e5983d2003-07-15 20:04:06 +0000159#define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
wdenk656658d2004-10-10 22:16:06 +0000160#define CFG_ENV_ADDR (CFG_FLASH_BASE + PHYS_FLASH_SECT_SIZE)
161#define CFG_MONITOR_BASE CFG_FLASH_BASE /* Monitor at beginning of flash */
162#define CFG_MONITOR_LEN PHYS_FLASH_SECT_SIZE /* Reserve 1 sector */
163#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE + PHYS_FLASH_SIZE }
164
165/*-----------------------------------------------------------------------
166 * FLASH driver setup
167 */
168#define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */
169#define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
170#define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
171#define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */
wdenk2e5983d2003-07-15 20:04:06 +0000172
173/* timeout values are in ticks */
174#define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */
175#define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */
176
177#define CFG_ENV_IS_IN_FLASH 1
wdenk656658d2004-10-10 22:16:06 +0000178#define CFG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE /* Total Size of Environment Sector */
179#define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
180#define CFG_ENV_OFFSET ( CFG_MONITOR_BASE + CFG_MONITOR_LEN ) /* Environment after Monitor */
wdenk2e5983d2003-07-15 20:04:06 +0000181
182#endif /* __CONFIG_H */