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1 /*
2 * (C) Copyright 2006-2008
3 * Texas Instruments.
4 * Richard Woodruff <r-woodruff2@ti.com>
5 * Syed Mohammed Khasim <x0khasim@ti.com>
6 * Nishanth Menon <nm@ti.com>
7 *
8 * Configuration settings for the TI OMAP3430 Zoom MDK board.
9 *
10 * See file CREDITS for list of people who contributed to this
11 * project.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * MA 02111-1307 USA
27 */
28
29 #ifndef __CONFIG_H
30 #define __CONFIG_H
31
32 /*
33 * High Level Configuration Options
34 */
35 #define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */
36 #define CONFIG_OMAP 1 /* in a TI OMAP core */
37 #define CONFIG_OMAP34XX 1 /* which is a 34XX */
38 #define CONFIG_OMAP3430 1 /* which is in a 3430 */
39 #define CONFIG_OMAP3_ZOOM1 1 /* working with Zoom MDK Rev1 */
40
41 #define CONFIG_SDRC /* The chip has SDRC controller */
42
43 #include <asm/arch/cpu.h> /* get chip and board defs */
44 #include <asm/arch/omap3.h>
45
46 /*
47 * Display CPU and Board information
48 */
49 #define CONFIG_DISPLAY_CPUINFO 1
50 #define CONFIG_DISPLAY_BOARDINFO 1
51
52 /* Clock Defines */
53 #define V_OSCK 26000000 /* Clock output from T2 */
54 #define V_SCLK (V_OSCK >> 1)
55
56 #undef CONFIG_USE_IRQ /* no support for IRQs */
57 #define CONFIG_MISC_INIT_R
58
59 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
60 #define CONFIG_SETUP_MEMORY_TAGS 1
61 #define CONFIG_INITRD_TAG 1
62 #define CONFIG_REVISION_TAG 1
63
64 /*
65 * Size of malloc() pool
66 */
67 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
68 /* Sector */
69 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
70 /* initial data */
71
72 /*
73 * Hardware drivers
74 */
75
76 /*
77 * NS16550 Configuration
78 */
79 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
80
81 #define CONFIG_SYS_NS16550
82 #define CONFIG_SYS_NS16550_SERIAL
83 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
84 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
85
86 /*
87 * select serial console configuration
88 */
89 #define CONFIG_CONS_INDEX 3
90 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
91 #define CONFIG_SERIAL3 3 /* UART3 */
92
93 /* allow to overwrite serial and ethaddr */
94 #define CONFIG_ENV_OVERWRITE
95 #define CONFIG_BAUDRATE 115200
96 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
97 115200}
98 #define CONFIG_MMC 1
99 #define CONFIG_OMAP3_MMC 1
100 #define CONFIG_DOS_PARTITION 1
101
102 /* DDR - I use Micron DDR */
103 #define CONFIG_OMAP3_MICRON_DDR 1
104
105 /* USB */
106 #define CONFIG_MUSB_UDC 1
107 #define CONFIG_USB_OMAP3 1
108 #define CONFIG_TWL4030_USB 1
109
110 /* USB device configuration */
111 #define CONFIG_USB_DEVICE 1
112 #define CONFIG_USB_TTY 1
113 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
114 /* Change these to suit your needs */
115 #define CONFIG_USBD_VENDORID 0x0451
116 #define CONFIG_USBD_PRODUCTID 0x5678
117 #define CONFIG_USBD_MANUFACTURER "Texas Instruments"
118 #define CONFIG_USBD_PRODUCT_NAME "Zoom1"
119
120 /* commands to include */
121 #include <config_cmd_default.h>
122
123 #define CONFIG_CMD_EXT2 /* EXT2 Support */
124 #define CONFIG_CMD_FAT /* FAT support */
125 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */
126
127 #define CONFIG_CMD_I2C /* I2C serial bus support */
128 #define CONFIG_CMD_MMC /* MMC support */
129 #define CONFIG_CMD_NAND /* NAND support */
130 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* Enable lock/unlock support */
131
132 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
133 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
134 #undef CONFIG_CMD_IMI /* iminfo */
135 #undef CONFIG_CMD_IMLS /* List all found images */
136 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
137 #undef CONFIG_CMD_NFS /* NFS support */
138
139 #define CONFIG_SYS_NO_FLASH
140 #define CONFIG_HARD_I2C 1
141 #define CONFIG_SYS_I2C_SPEED 100000
142 #define CONFIG_SYS_I2C_SLAVE 1
143 #define CONFIG_SYS_I2C_BUS 0
144 #define CONFIG_SYS_I2C_BUS_SELECT 1
145 #define CONFIG_DRIVER_OMAP34XX_I2C 1
146
147 /*
148 * TWL4030
149 */
150 #define CONFIG_TWL4030_POWER 1
151 #define CONFIG_TWL4030_LED 1
152
153 /*
154 * Board NAND Info.
155 */
156 #define CONFIG_NAND_OMAP_GPMC
157 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
158 /* to access nand */
159 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
160 /* to access nand at */
161 /* CS0 */
162 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
163
164 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
165 /* devices */
166 #define CONFIG_JFFS2_NAND
167 /* nand device jffs2 lives on */
168 #define CONFIG_JFFS2_DEV "nand0"
169 /* start of jffs2 partition */
170 #define CONFIG_JFFS2_PART_OFFSET 0x680000
171 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */
172 /* partition */
173
174 /* Environment information */
175 #define CONFIG_BOOTDELAY 10
176
177 #define CONFIG_EXTRA_ENV_SETTINGS \
178 "loadaddr=0x82000000\0" \
179 "usbtty=cdc_acm\0" \
180 "console=ttyS2,115200n8\0" \
181 "videomode=1024x768@60,vxres=1024,vyres=768\0" \
182 "videospec=omapfb:vram:2M,vram:4M\0" \
183 "mmcargs=setenv bootargs console=${console} " \
184 "video=${videospec},mode:${videomode} " \
185 "root=/dev/mmcblk0p2 rw " \
186 "rootfstype=ext3 rootwait\0" \
187 "nandargs=setenv bootargs console=${console} " \
188 "video=${videospec},mode:${videomode} " \
189 "root=/dev/mtdblock4 rw " \
190 "rootfstype=jffs2\0" \
191 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
192 "bootscript=echo Running bootscript from mmc ...; " \
193 "source ${loadaddr}\0" \
194 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
195 "mmcboot=echo Booting from mmc ...; " \
196 "run mmcargs; " \
197 "bootm ${loadaddr}\0" \
198 "nandboot=echo Booting from nand ...; " \
199 "run nandargs; " \
200 "nand read ${loadaddr} 280000 400000; " \
201 "bootm ${loadaddr}\0" \
202
203 #define CONFIG_BOOTCOMMAND \
204 "if mmc init; then " \
205 "if run loadbootscript; then " \
206 "run bootscript; " \
207 "else " \
208 "if run loaduimage; then " \
209 "run mmcboot; " \
210 "else run nandboot; " \
211 "fi; " \
212 "fi; " \
213 "else run nandboot; fi"
214
215 #define CONFIG_AUTO_COMPLETE 1
216 /*
217 * Miscellaneous configurable options
218 */
219 #define CONFIG_SYS_LONGHELP /* undef to save memory */
220 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
221 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
222 #define CONFIG_SYS_PROMPT "OMAP3 Zoom1 # "
223 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
224 /* Print Buffer Size */
225 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
226 sizeof(CONFIG_SYS_PROMPT) + 16)
227 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
228 /* Boot Argument Buffer Size */
229 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
230
231 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */
232 /* works on */
233 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
234 0x01F00000) /* 31MB */
235
236 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */
237 /* load address */
238
239 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
240 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
241 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
242 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
243 CONFIG_SYS_INIT_RAM_SIZE - \
244 GENERATED_GBL_DATA_SIZE)
245 /*
246 * OMAP3 has 12 GP timers, they can be driven by the system clock
247 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
248 * This rate is divided by a local divisor.
249 */
250 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
251 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
252 #define CONFIG_SYS_HZ 1000
253
254 /*-----------------------------------------------------------------------
255 * Stack sizes
256 *
257 * The stack sizes are set up in start.S using the settings below
258 */
259 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
260 #ifdef CONFIG_USE_IRQ
261 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */
262 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */
263 #endif
264
265 /*-----------------------------------------------------------------------
266 * Physical Memory Map
267 */
268 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
269 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
270 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */
271 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
272
273 /* SDRAM Bank Allocation method */
274 #define SDRC_R_B_C 1
275
276 /*-----------------------------------------------------------------------
277 * FLASH and environment organization
278 */
279
280 /* **** PISMO SUPPORT *** */
281
282 /* Configure the PISMO */
283 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
284 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M
285
286 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
287
288 #if defined(CONFIG_CMD_NAND)
289 #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE
290 #endif
291
292 /* Monitor at start of flash */
293 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
294 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
295
296 #define CONFIG_ENV_IS_IN_NAND 1
297 #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */
298 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
299
300 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
301 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
302 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
303
304 #endif /* __CONFIG_H */