Merge branch 'master' of git://git.denx.de/u-boot-usb
[platform/kernel/u-boot.git] / include / configs / omap3_overo.h
1 /*
2  * Configuration settings for the Gumstix Overo board.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation; either version 2 of
7  * the License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc.
17  */
18
19 #ifndef __CONFIG_H
20 #define __CONFIG_H
21
22 /*
23  * High Level Configuration Options
24  */
25 #define CONFIG_OMAP                             /* in a TI OMAP core */
26 #define CONFIG_OMAP34XX                         /* which is a 34XX */
27 #define CONFIG_OMAP3_OVERO                      /* working with overo */
28 #define CONFIG_OMAP_GPIO
29
30 #define CONFIG_SDRC                             /* The chip has SDRC controller */
31
32 #include <asm/arch/cpu.h>                       /* get chip and board defs */
33 #include <asm/arch/omap3.h>
34
35 /*
36  * Display CPU and Board information
37  */
38 #define CONFIG_DISPLAY_CPUINFO
39 #define CONFIG_DISPLAY_BOARDINFO
40
41 /* Clock Defines */
42 #define V_OSCK                  26000000        /* Clock output from T2 */
43 #define V_SCLK                  (V_OSCK >> 1)
44
45 #define CONFIG_MISC_INIT_R
46
47 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
48 #define CONFIG_SETUP_MEMORY_TAGS
49 #define CONFIG_INITRD_TAG
50 #define CONFIG_REVISION_TAG
51
52 #define CONFIG_OF_LIBFDT
53
54 /*
55  * Size of malloc() pool
56  */
57 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB */
58                                                 /* Sector */
59 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
60
61 /*
62  * Hardware drivers
63  */
64
65 /*
66  * NS16550 Configuration
67  */
68 #define V_NS16550_CLK           48000000        /* 48MHz (APLL96/2) */
69
70 #define CONFIG_SYS_NS16550
71 #define CONFIG_SYS_NS16550_SERIAL
72 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
73 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
74
75 /*
76  * select serial console configuration
77  */
78 #define CONFIG_CONS_INDEX               3
79 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
80 #define CONFIG_SERIAL3                  3
81
82 /* allow to overwrite serial and ethaddr */
83 #define CONFIG_ENV_OVERWRITE
84 #define CONFIG_BAUDRATE                 115200
85 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600, \
86                                         115200}
87 #define CONFIG_GENERIC_MMC
88 #define CONFIG_MMC
89 #define CONFIG_OMAP_HSMMC
90 #define CONFIG_DOS_PARTITION
91
92 /* commands to include */
93 #include <config_cmd_default.h>
94
95 #define CONFIG_CMD_CACHE
96 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
97 #define CONFIG_CMD_FAT          /* FAT support                  */
98 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
99
100 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
101 #define CONFIG_CMD_MMC          /* MMC support                  */
102 #define CONFIG_CMD_NAND         /* NAND support                 */
103
104 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
105 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
106 #undef CONFIG_CMD_IMI           /* iminfo                       */
107 #undef CONFIG_CMD_IMLS          /* List all found images        */
108 #undef CONFIG_CMD_NFS           /* NFS support                  */
109 #define CONFIG_CMD_NET          /* bootp, tftpboot, rarpboot    */
110
111 #define CONFIG_SYS_NO_FLASH
112 #define CONFIG_HARD_I2C
113 #define CONFIG_SYS_I2C_SPEED            100000
114 #define CONFIG_SYS_I2C_SLAVE            1
115 #define CONFIG_I2C_MULTI_BUS
116 #define CONFIG_DRIVER_OMAP34XX_I2C
117
118 /*
119  * TWL4030
120  */
121 #define CONFIG_TWL4030_POWER
122 #define CONFIG_TWL4030_LED
123
124 /*
125  * Board NAND Info.
126  */
127 #define CONFIG_SYS_NAND_QUIET_TEST
128 #define CONFIG_NAND_OMAP_GPMC
129 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
130                                                         /* to access nand */
131 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
132                                                         /* to access nand */
133                                                         /* at CS0 */
134 #define GPMC_NAND_ECC_LP_x16_LAYOUT
135
136 #define CONFIG_SYS_MAX_NAND_DEVICE      1       /* Max number of NAND */
137                                                 /* devices */
138 #define CONFIG_JFFS2_NAND
139 /* nand device jffs2 lives on */
140 #define CONFIG_JFFS2_DEV                "nand0"
141 /* start of jffs2 partition */
142 #define CONFIG_JFFS2_PART_OFFSET        0x680000
143 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* size of jffs2 */
144                                                         /* partition */
145
146 /* Environment information */
147 #define CONFIG_BOOTDELAY                5
148
149 #define CONFIG_EXTRA_ENV_SETTINGS \
150         "loadaddr=0x82000000\0" \
151         "console=ttyO2,115200n8\0" \
152         "mpurate=500\0" \
153         "optargs=\0" \
154         "vram=12M\0" \
155         "dvimode=1024x768MR-16@60\0" \
156         "defaultdisplay=dvi\0" \
157         "mmcdev=0\0" \
158         "mmcroot=/dev/mmcblk0p2 rw\0" \
159         "mmcrootfstype=ext3 rootwait\0" \
160         "nandroot=ubi0:rootfs ubi.mtd=4\0" \
161         "nandrootfstype=ubifs\0" \
162         "mmcargs=setenv bootargs console=${console} " \
163                 "${optargs} " \
164                 "mpurate=${mpurate} " \
165                 "vram=${vram} " \
166                 "omapfb.mode=dvi:${dvimode} " \
167                 "omapdss.def_disp=${defaultdisplay} " \
168                 "root=${mmcroot} " \
169                 "rootfstype=${mmcrootfstype}\0" \
170         "nandargs=setenv bootargs console=${console} " \
171                 "${optargs} " \
172                 "mpurate=${mpurate} " \
173                 "vram=${vram} " \
174                 "omapfb.mode=dvi:${dvimode} " \
175                 "omapdss.def_disp=${defaultdisplay} " \
176                 "root=${nandroot} " \
177                 "rootfstype=${nandrootfstype}\0" \
178         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
179         "bootscript=echo Running bootscript from mmc ...; " \
180                 "source ${loadaddr}\0" \
181         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
182         "mmcboot=echo Booting from mmc ...; " \
183                 "run mmcargs; " \
184                 "bootm ${loadaddr}\0" \
185         "nandboot=echo Booting from nand ...; " \
186                 "run nandargs; " \
187                 "nand read ${loadaddr} 280000 400000; " \
188                 "bootm ${loadaddr}\0" \
189
190 #define CONFIG_BOOTCOMMAND \
191         "if mmc rescan ${mmcdev}; then " \
192                 "if run loadbootscript; then " \
193                         "run bootscript; " \
194                 "else " \
195                         "if run loaduimage; then " \
196                                 "run mmcboot; " \
197                         "else run nandboot; " \
198                         "fi; " \
199                 "fi; " \
200         "else run nandboot; fi"
201
202 #define CONFIG_AUTO_COMPLETE    1
203 /*
204  * Miscellaneous configurable options
205  */
206 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
207 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
208 #define CONFIG_SYS_PROMPT               "Overo # "
209 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
210 /* Print Buffer Size */
211 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
212                                         sizeof(CONFIG_SYS_PROMPT) + 16)
213 #define CONFIG_SYS_MAXARGS              16      /* max number of command */
214                                                 /* args */
215 /* Boot Argument Buffer Size */
216 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
217 /* memtest works on */
218 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
219 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
220                                         0x01F00000) /* 31MB */
221
222 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
223                                                                 /* address */
224 /*
225  * OMAP3 has 12 GP timers, they can be driven by the system clock
226  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
227  * This rate is divided by a local divisor.
228  */
229 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
230 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
231 #define CONFIG_SYS_HZ                   1000
232
233 /*-----------------------------------------------------------------------
234  * Physical Memory Map
235  */
236 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
237 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
238 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
239
240 /*-----------------------------------------------------------------------
241  * FLASH and environment organization
242  */
243
244 /* **** PISMO SUPPORT *** */
245
246 /* Configure the PISMO */
247 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
248 #define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
249
250 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
251
252 #if defined(CONFIG_CMD_NAND)
253 #define CONFIG_SYS_FLASH_BASE           PISMO1_NAND_BASE
254 #endif
255
256 /* Monitor at start of flash */
257 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
258 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
259
260 #define CONFIG_ENV_IS_IN_NAND
261 #define ONENAND_ENV_OFFSET              0x240000 /* environment starts here */
262 #define SMNAND_ENV_OFFSET               0x240000 /* environment starts here */
263
264 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
265 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
266 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
267
268 #if defined(CONFIG_CMD_NET)
269 /*----------------------------------------------------------------------------
270  * SMSC9211 Ethernet from SMSC9118 family
271  *----------------------------------------------------------------------------
272  */
273
274 #define CONFIG_SMC911X
275 #define CONFIG_SMC911X_32_BIT
276 #define CONFIG_SMC911X_BASE             0x2C000000
277
278 #endif /* (CONFIG_CMD_NET) */
279
280 /*
281  * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
282  * and older u-boot.bin with the new U-Boot SPL.
283  */
284 #define CONFIG_SYS_TEXT_BASE            0x80008000
285 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
286 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
287 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
288 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
289                                          CONFIG_SYS_INIT_RAM_SIZE - \
290                                          GENERATED_GBL_DATA_SIZE)
291
292 #define CONFIG_SYS_CACHELINE_SIZE       64
293
294 /* Defines for SPL */
295 #define CONFIG_SPL
296 #define CONFIG_SPL_NAND_SIMPLE
297 #define CONFIG_SPL_TEXT_BASE            0x40200800
298 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
299 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
300
301 /* move malloc and bss high to prevent clashing with the main image */
302 #define CONFIG_SYS_SPL_MALLOC_START     0x87000000
303 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
304 #define CONFIG_SPL_BSS_START_ADDR       0x87080000      /* end of minimum RAM */
305 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
306
307 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
308 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
309 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
310 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
311
312 #define CONFIG_SPL_BOARD_INIT
313 #define CONFIG_SPL_LIBCOMMON_SUPPORT
314 #define CONFIG_SPL_LIBDISK_SUPPORT
315 #define CONFIG_SPL_I2C_SUPPORT
316 #define CONFIG_SPL_LIBGENERIC_SUPPORT
317 #define CONFIG_SPL_MMC_SUPPORT
318 #define CONFIG_SPL_FAT_SUPPORT
319 #define CONFIG_SPL_SERIAL_SUPPORT
320 #define CONFIG_SPL_NAND_SUPPORT
321 #define CONFIG_SPL_GPIO_SUPPORT
322 #define CONFIG_SPL_POWER_SUPPORT
323 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
324
325 /* NAND boot config */
326 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
327 #define CONFIG_SYS_NAND_PAGE_COUNT      64
328 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
329 #define CONFIG_SYS_NAND_OOBSIZE         64
330 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
331 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
332 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
333                                                 10, 11, 12, 13}
334 #define CONFIG_SYS_NAND_ECCSIZE         512
335 #define CONFIG_SYS_NAND_ECCBYTES        3
336 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
337 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
338
339 #endif                          /* __CONFIG_H */