blob: 30d2654732213b85896d49da880732c5b3f8dd1c [file] [log] [blame]
Wolfgang Denkac7eb8a2005-09-14 23:53:32 +02001/*
2 * (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl
3 *
4 * Configuation settings for the TI OMAP NetStar board.
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25#ifndef __CONFIG_H
26#define __CONFIG_H
27
28#include <configs/omap1510.h>
29
30/*
31 * High Level Configuration Options
32 * (easy to change)
33 */
34#define CONFIG_ARM925T 1 /* This is an arm925t CPU */
35#define CONFIG_OMAP 1 /* in a TI OMAP core */
36#define CONFIG_OMAP1510 1 /* which is in a 5910 */
37
38/* Input clock of PLL */
39#define CONFIG_SYS_CLK_FREQ 150000000 /* 150MHz input clock */
40#define CONFIG_XTAL_FREQ 12000000
41
42#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
43
44#define CONFIG_MISC_INIT_R /* There is nothing to really init */
45#define BOARD_LATE_INIT /* but we flash the LEDs here */
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#define CFG_DEVICE_NULLDEV 1 /* enable null device */
52#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */
53
54/*
55 * Physical Memory Map
56 */
57#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
58#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
59#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
60
61/*
62 * FLASH organization
63 */
64#define CFG_FLASH_BASE PHYS_FLASH_1
65#define CFG_MAX_FLASH_BANKS 1
66#if (PHYS_SDRAM_1_SIZE == SZ_32M)
67/*#if 1*/
68#define CFG_FLASH_CFI /* Flash is CFI conformant */
69#define CFG_FLASH_CFI_DRIVER /* Use the common driver */
70#define CFG_FLASH_EMPTY_INFO
71#define CFG_MAX_FLASH_SECT 128
72#else
73#define PHYS_FLASH_1_SIZE SZ_1M
74#define CFG_MAX_FLASH_SECT 19
75#define CFG_FLASH_ERASE_TOUT (5*CFG_HZ) /* in ticks */
76#define CFG_FLASH_WRITE_TOUT (5*CFG_HZ)
77#endif
78
79#define CFG_MONITOR_BASE PHYS_FLASH_1
80#define CFG_MONITOR_LEN SZ_256K
81
82/*
83 * Environment settings
84 */
85#define CFG_ENV_IS_IN_FLASH
86#define ENV_IS_SOLITARY
87#define CFG_ENV_ADDR 0x4000
88#define CFG_ENV_SIZE SZ_8K
89#define CFG_ENV_SECT_SIZE SZ_8K
90#define CFG_ENV_ADDR_REDUND 0x6000
91#define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
92#define CONFIG_ENV_OVERWRITE
93
94/*
95 * Size of malloc() pool
96 */
97#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
98/* XXX #define CFG_MALLOC_LEN (SZ_64K - CFG_GBL_DATA_SIZE)*/
99#define CFG_MALLOC_LEN SZ_4M
100
101/*
102 * The stack size is set up in start.S using the settings below
103 */
104/* XXX #define CONFIG_STACKSIZE SZ_8K /XXX* regular stack */
105#define CONFIG_STACKSIZE SZ_1M /* regular stack */
106
107/*
108 * Hardware drivers
109 */
110#define CONFIG_DRIVER_SMC91111
111#define CONFIG_SMC91111_BASE 0x04000300
112
113/*
114 * NS16550 Configuration
115 */
116#define CFG_NS16550
117#define CFG_NS16550_SERIAL
118#define CFG_NS16550_REG_SIZE (-4)
119#define CFG_NS16550_CLK (CONFIG_XTAL_FREQ) /* can be 12M/32Khz or 48Mhz */
120#define CFG_NS16550_COM1 OMAP1510_UART1_BASE /* uart1 */
121
122#define CONFIG_CONS_INDEX 1
123#define CONFIG_BAUDRATE 115200
124#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
125
126/*#define CONFIG_SKIP_RELOCATE_UBOOT*/
127/*#define CONFIG_SKIP_LOWLEVEL_INIT */
128
129/*
130 * NAND flash
131 */
132#define CFG_MAX_NAND_DEVICE 1
133#define CFG_NAND_BASE 0x04000000 + (2 << 23)
134#define CONFIG_NEW_NAND_CODE
135
136/*
137 * JFFS2 partitions (mtdparts command line support)
138 */
139#define CONFIG_JFFS2_CMDLINE
140#define MTDIDS_DEFAULT "nor0=omapflash.0,nand0=omapnand.0"
141#define MTDPARTS_DEFAULT "mtdparts=omapflash.0:8k@16k(env),8k(r_env),448k@576k(u-boot);omapnand.0:48M(rootfs0),48M(rootfs1),-(data)"
142
143#if 0
144#define CONFIG_COMMANDS (CFG_CMD_BDI | \
145 CFG_CMD_BOOTD | \
146 CFG_CMD_DHCP | \
147 CFG_CMD_ENV | \
148 CFG_CMD_FLASH | \
149 CFG_CMD_IMI | \
150 CFG_CMD_LOADB | \
151 CFG_CMD_NET | \
152 CFG_CMD_MEMORY | \
153 CFG_CMD_PING | \
154 CFG_CMD_RUN)
155
156#else
157#define CONFIG_COMMANDS (CFG_CMD_BDI | \
158 CFG_CMD_BOOTD | \
159 CFG_CMD_DHCP | \
160 CFG_CMD_ENV | \
161 CFG_CMD_FLASH | \
162 CFG_CMD_NAND | \
163 CFG_CMD_IMI | \
164 CFG_CMD_JFFS2 | \
165 CFG_CMD_LOADB | \
166 CFG_CMD_NET | \
167 CFG_CMD_MEMORY | \
168 CFG_CMD_PING | \
169 CFG_CMD_RUN)
170
171#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
172#endif
173
174#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
175#define CONFIG_LOOPW
176
177/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
178#include <cmd_confdefs.h>
179
180#define CONFIG_BOOTDELAY 3
181#define CONFIG_ZERO_BOOTDELAY_CHECK /* allow to break in always */
182#undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
183#define CFG_AUTOLOAD "n" /* No autoload */
184#define CONFIG_BOOTCOMMAND "run nboot"
185#define CONFIG_PREBOOT "run setup"
186#define CONFIG_EXTRA_ENV_SETTINGS \
187 "setup=setenv bootargs console=ttyS0,$baudrate " \
188 "$mtdparts\0" \
189 "ospart=0\0" \
190 "setpart=" \
191 "if test -n $swapos; then " \
192 "if test $ospart -eq 0; then chpart nand0,1; else chpart nand0,0; fi; "\
193 "setenv swapos; saveenv; " \
194 "else " \
195 "chpart nand0,$ospart; " \
196 "fi\0" \
197 "nfsargs=setenv bootargs $bootargs " \
198 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \
199 "nfsroot=$rootpath root=/dev/nfs\0" \
200 "flashargs=run setpart;setenv bootargs $bootargs " \
201 "root=/dev/mtdblock$partition ro " \
202 "rootfstype=jffs2\0" \
203 "initrdargs=setenv bootargs $bootargs " \
204 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
205 "iboot=bootp;run initrdargs;tftp;bootm\0" \
206 "fboot=run flashargs;fsload /boot/uImage;bootm\0" \
207 "nboot=bootp;run nfsargs;tftp;bootm\0"
208
209#if 0 /* feel free to disable for development */
210#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
211#define CONFIG_AUTOBOOT_PROMPT "\nNetStar PBX - boot in %d sec...\n"
212#define CONFIG_AUTOBOOT_DELAY_STR "R" /* 1st "password" */
213#define CONFIG_BOOT_RETRY_TIME 30
214#endif
215
216/*
217 * Miscellaneous configurable options
218 */
219#define CFG_LONGHELP /* undef to save memory */
220#define CFG_PROMPT "# " /* Monitor Command Prompt */
221#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
222#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
223#define CFG_MAXARGS 16 /* max number of command args */
224#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
225
226#define CFG_HUSH_PARSER
227#define CFG_PROMPT_HUSH_PS2 "> "
228#define CONFIG_AUTO_COMPLETE
229
230#define CFG_MEMTEST_START PHYS_SDRAM_1
231#define CFG_MEMTEST_END PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE
232
233#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
234
235#define CFG_LOAD_ADDR PHYS_SDRAM_1 + 0x400000 /* default load address */
236
237/* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1.
238 * This time is further subdivided by a local divisor.
239 */
240#define CFG_TIMERBASE OMAP1510_TIMER1_BASE
241#define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */
242#define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
243
244#define OMAP5910_DPLL_DIV 1
245#define OMAP5910_DPLL_MUL ((CONFIG_SYS_CLK_FREQ * \
246 (1 << OMAP5910_DPLL_DIV)) / CONFIG_XTAL_FREQ)
247
248#define OMAP5910_ARM_PER_DIV 2 /* CKL/4 */
249#define OMAP5910_LCD_DIV 2 /* CKL/4 */
250#define OMAP5910_ARM_DIV 0 /* CKL/1 */
251#define OMAP5910_DSP_DIV 0 /* CKL/1 */
252#define OMAP5910_TC_DIV 1 /* CKL/2 */
253#define OMAP5910_DSP_MMU_DIV 1 /* CKL/2 */
254#define OMAP5910_ARM_TIM_SEL 1 /* CKL used for MPU timers */
255
256#define OMAP5910_ARM_EN_CLK 0x03d6 /* 0000 0011 1101 0110b Clock Enable */
257#define OMAP5910_ARM_CKCTL ((OMAP5910_ARM_PER_DIV) | \
258 (OMAP5910_LCD_DIV << 2) | \
259 (OMAP5910_ARM_DIV << 4) | \
260 (OMAP5910_DSP_DIV << 6) | \
261 (OMAP5910_TC_DIV << 8) | \
262 (OMAP5910_DSP_MMU_DIV << 10) | \
263 (OMAP5910_ARM_TIM_SEL << 12))
264
265#endif /* __CONFIG_H */