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OMAP3: Fix changed mmc init command
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1 /*
2  * (C) Copyright 2006-2008
3  * Texas Instruments.
4  * Author :
5  *      Manikandan Pillai <mani.pillai@ti.com>
6  * Derived from Beagle Board and 3430 SDP code by
7  *      Richard Woodruff <r-woodruff2@ti.com>
8  *      Syed Mohammed Khasim <khasim@ti.com>
9  *
10  * Manikandan Pillai <mani.pillai@ti.com>
11  *
12  * Configuration settings for the TI OMAP3 EVM board.
13  *
14  * See file CREDITS for list of people who contributed to this
15  * project.
16  *
17  * This program is free software; you can redistribute it and/or
18  * modify it under the terms of the GNU General Public License as
19  * published by the Free Software Foundation; either version 2 of
20  * the License, or (at your option) any later version.
21  *
22  * This program is distributed in the hope that it will be useful,
23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
25  * GNU General Public License for more details.
26  *
27  * You should have received a copy of the GNU General Public License
28  * along with this program; if not, write to the Free Software
29  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30  * MA 02111-1307 USA
31  */
32
33 #ifndef __CONFIG_H
34 #define __CONFIG_H
35 #include <asm/sizes.h>
36
37 /*
38  * High Level Configuration Options
39  */
40 #define CONFIG_ARMCORTEXA8      1       /* This is an ARM V7 CPU core */
41 #define CONFIG_OMAP             1       /* in a TI OMAP core */
42 #define CONFIG_OMAP34XX         1       /* which is a 34XX */
43 #define CONFIG_OMAP3430         1       /* which is in a 3430 */
44 #define CONFIG_OMAP3_EVM        1       /* working with EVM */
45
46 #include <asm/arch/cpu.h>       /* get chip and board defs */
47 #include <asm/arch/omap3.h>
48
49 /* Clock Defines */
50 #define V_OSCK                  26000000        /* Clock output from T2 */
51 #define V_SCLK                  (V_OSCK >> 1)
52
53 #undef CONFIG_USE_IRQ                   /* no support for IRQs */
54 #define CONFIG_MISC_INIT_R
55
56 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
57 #define CONFIG_SETUP_MEMORY_TAGS        1
58 #define CONFIG_INITRD_TAG               1
59 #define CONFIG_REVISION_TAG             1
60
61 /*
62  * Size of malloc() pool
63  */
64 #define CONFIG_ENV_SIZE                 SZ_128K /* Total Size Environment */
65                                                 /* Sector */
66 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + SZ_128K)
67 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* bytes reserved for */
68                                                 /* initial data */
69
70 /*
71  * Hardware drivers
72  */
73
74 /*
75  * NS16550 Configuration
76  */
77 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
78
79 #define CONFIG_SYS_NS16550
80 #define CONFIG_SYS_NS16550_SERIAL
81 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
82 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
83
84 /*
85  * select serial console configuration
86  */
87 #define CONFIG_CONS_INDEX               1
88 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
89 #define CONFIG_SERIAL1                  1       /* UART1 on OMAP3 EVM */
90
91 /* allow to overwrite serial and ethaddr */
92 #define CONFIG_ENV_OVERWRITE
93 #define CONFIG_BAUDRATE                 115200
94 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
95                                         115200}
96 #define CONFIG_MMC                      1
97 #define CONFIG_OMAP3_MMC                1
98 #define CONFIG_DOS_PARTITION            1
99
100 /* commands to include */
101 #include <config_cmd_default.h>
102
103 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
104 #define CONFIG_CMD_FAT          /* FAT support                  */
105 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
106
107 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
108 #define CONFIG_CMD_MMC          /* MMC support                  */
109 #define CONFIG_CMD_ONENAND      /* ONENAND support              */
110 #define CONFIG_CMD_DHCP
111 #define CONFIG_CMD_PING
112
113 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
114 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
115 #undef CONFIG_CMD_IMI           /* iminfo                       */
116 #undef CONFIG_CMD_IMLS          /* List all found images        */
117
118 #define CONFIG_SYS_NO_FLASH
119 #define CONFIG_SYS_I2C_SPEED            100000
120 #define CONFIG_SYS_I2C_SLAVE            1
121 #define CONFIG_SYS_I2C_BUS              0
122 #define CONFIG_SYS_I2C_BUS_SELECT       1
123 #define CONFIG_DRIVER_OMAP34XX_I2C      1
124
125 /*
126  * Board NAND Info.
127  */
128 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
129                                                         /* to access nand */
130 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
131                                                         /* to access */
132                                                         /* nand at CS0 */
133
134 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
135                                                         /* NAND devices */
136 #define SECTORSIZE                      512
137
138 #define NAND_ALLOW_ERASE_ALL
139 #define ADDR_COLUMN                     1
140 #define ADDR_PAGE                       2
141 #define ADDR_COLUMN_PAGE                3
142
143 #define NAND_ChipID_UNKNOWN             0x00
144 #define NAND_MAX_FLOORS                 1
145 #define NAND_MAX_CHIPS                  1
146 #define NAND_NO_RB                      1
147 #define CONFIG_SYS_NAND_WP
148
149 #define CONFIG_JFFS2_NAND
150 /* nand device jffs2 lives on */
151 #define CONFIG_JFFS2_DEV                "nand0"
152 /* start of jffs2 partition */
153 #define CONFIG_JFFS2_PART_OFFSET        0x680000
154 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* sz of jffs2 part */
155
156 /* Environment information */
157 #define CONFIG_BOOTDELAY        10
158
159 #define CONFIG_EXTRA_ENV_SETTINGS \
160         "loadaddr=0x82000000\0" \
161         "console=ttyS2,115200n8\0" \
162         "mmcargs=setenv bootargs console=${console} " \
163                 "root=/dev/mmcblk0p2 rw " \
164                 "rootfstype=ext3 rootwait\0" \
165         "nandargs=setenv bootargs console=${console} " \
166                 "root=/dev/mtdblock4 rw " \
167                 "rootfstype=jffs2\0" \
168         "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
169         "bootscript=echo Running bootscript from mmc ...; " \
170                 "source ${loadaddr}\0" \
171         "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
172         "mmcboot=echo Booting from mmc ...; " \
173                 "run mmcargs; " \
174                 "bootm ${loadaddr}\0" \
175         "nandboot=echo Booting from nand ...; " \
176                 "run nandargs; " \
177                 "onenand read ${loadaddr} 280000 400000; " \
178                 "bootm ${loadaddr}\0" \
179
180 #define CONFIG_BOOTCOMMAND \
181         "if mmc init; then " \
182                 "if run loadbootscript; then " \
183                         "run bootscript; " \
184                 "else " \
185                         "if run loaduimage; then " \
186                                 "run mmcboot; " \
187                         "else run nandboot; " \
188                         "fi; " \
189                 "fi; " \
190         "else run nandboot; fi"
191
192 #define CONFIG_AUTO_COMPLETE    1
193 /*
194  * Miscellaneous configurable options
195  */
196 #define V_PROMPT                "OMAP3_EVM # "
197
198 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
199 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
200 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
201 #define CONFIG_SYS_PROMPT               V_PROMPT
202 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
203 /* Print Buffer Size */
204 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
205                                         sizeof(CONFIG_SYS_PROMPT) + 16)
206 #define CONFIG_SYS_MAXARGS              16      /* max number of command */
207                                                 /* args */
208 /* Boot Argument Buffer Size */
209 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
210 /* memtest works on */
211 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
212 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
213                                         0x01F00000) /* 31MB */
214
215 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
216                                                                 /* address */
217
218 /*
219  * 2430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by
220  * 32KHz clk, or from external sig. This rate is divided by a local divisor.
221  */
222 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
223 #define CONFIG_SYS_PTV                  7       /* 2^(PTV+1) */
224 #define CONFIG_SYS_HZ                   ((V_SCLK) / (2 << CONFIG_SYS_PTV))
225
226 /*-----------------------------------------------------------------------
227  * Stack sizes
228  *
229  * The stack sizes are set up in start.S using the settings below
230  */
231 #define CONFIG_STACKSIZE        SZ_128K /* regular stack */
232 #ifdef CONFIG_USE_IRQ
233 #define CONFIG_STACKSIZE_IRQ    SZ_4K   /* IRQ stack */
234 #define CONFIG_STACKSIZE_FIQ    SZ_4K   /* FIQ stack */
235 #endif
236
237 /*-----------------------------------------------------------------------
238  * Physical Memory Map
239  */
240 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
241 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
242 #define PHYS_SDRAM_1_SIZE       SZ_32M  /* at least 32 meg */
243 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
244
245 /* SDRAM Bank Allocation method */
246 #define SDRC_R_B_C              1
247
248 /*-----------------------------------------------------------------------
249  * FLASH and environment organization
250  */
251
252 /* **** PISMO SUPPORT *** */
253
254 /* Configure the PISMO */
255 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
256 #define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
257
258 #define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors */
259                                                 /* on one chip */
260 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
261 #define CONFIG_SYS_MONITOR_LEN          SZ_256K /* Reserve 2 sectors */
262
263 #define CONFIG_SYS_FLASH_BASE           boot_flash_base
264
265 /* Monitor at start of flash */
266 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
267 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
268
269 #define CONFIG_ENV_IS_IN_ONENAND        1
270 #define ONENAND_ENV_OFFSET              0x260000 /* environment starts here */
271 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
272
273 #define CONFIG_SYS_ENV_SECT_SIZE        boot_flash_sec
274 #define CONFIG_ENV_OFFSET               boot_flash_off
275 #define CONFIG_ENV_ADDR                 boot_flash_env_addr
276
277 /*-----------------------------------------------------------------------
278  * CFI FLASH driver setup
279  */
280 /* timeout values are in ticks */
281 #define CONFIG_SYS_FLASH_ERASE_TOUT     (100 * CONFIG_SYS_HZ)
282 #define CONFIG_SYS_FLASH_WRITE_TOUT     (100 * CONFIG_SYS_HZ)
283
284 /* Flash banks JFFS2 should use */
285 #define CONFIG_SYS_MAX_MTD_BANKS        (CONFIG_SYS_MAX_FLASH_BANKS + \
286                                         CONFIG_SYS_MAX_NAND_DEVICE)
287 #define CONFIG_SYS_JFFS2_MEM_NAND
288 /* use flash_info[2] */
289 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
290 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
291
292 #ifndef __ASSEMBLY__
293 extern gpmc_csx_t *nand_cs_base;
294 extern gpmc_t *gpmc_cfg_base;
295 extern unsigned int boot_flash_base;
296 extern volatile unsigned int boot_flash_env_addr;
297 extern unsigned int boot_flash_off;
298 extern unsigned int boot_flash_sec;
299 extern unsigned int boot_flash_type;
300 #endif
301
302
303 #define WRITE_NAND_COMMAND(d, adr)\
304                         writel(d, &nand_cs_base->nand_cmd)
305 #define WRITE_NAND_ADDRESS(d, adr)\
306                         writel(d, &nand_cs_base->nand_adr)
307 #define WRITE_NAND(d, adr) writew(d, &nand_cs_base->nand_dat)
308 #define READ_NAND(adr) readl(&nand_cs_base->nand_dat)
309
310 /* Other NAND Access APIs */
311 #define NAND_WP_OFF() do {readl(&gpmc_cfg_base->config) |= GPMC_CONFIG_WP; } \
312                         while (0)
313 #define NAND_WP_ON() do {readl(&gpmc_cfg_base->config) &= ~GPMC_CONFIG_WP; } \
314                         while (0)
315 #define NAND_DISABLE_CE(nand)
316 #define NAND_ENABLE_CE(nand)
317 #define NAND_WAIT_READY(nand)   udelay(10)
318
319 /*----------------------------------------------------------------------------
320  * SMSC9115 Ethernet from SMSC9118 family
321  *----------------------------------------------------------------------------
322  */
323 #if defined(CONFIG_CMD_NET)
324
325 #define CONFIG_DRIVER_SMC911X
326 #define CONFIG_DRIVER_SMC911X_32_BIT
327 #define CONFIG_DRIVER_SMC911X_BASE      0x2C000000
328
329 #endif /* (CONFIG_CMD_NET) */
330
331 /*
332  * BOOTP fields
333  */
334
335 #define CONFIG_BOOTP_SUBNETMASK         0x00000001
336 #define CONFIG_BOOTP_GATEWAY            0x00000002
337 #define CONFIG_BOOTP_HOSTNAME           0x00000004
338 #define CONFIG_BOOTP_BOOTPATH           0x00000010
339
340 #endif /* __CONFIG_H */