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1 /*
2  * Configuration settings for the TechNexion TAO-3530 SOM
3  * equipped on Thunder baseboard.
4  *
5  * Edward Lin <linuxfae@technexion.com>
6  * Tapani Utriainen <linuxfae@technexion.com>
7  *
8  * Copyright (C) 2013 Stefan Roese <sr@denx.de>
9  *
10  * SPDX-License-Identifier:     GPL-2.0+
11  */
12
13 #ifndef __CONFIG_H
14 #define __CONFIG_H
15
16 /*
17  * High Level Configuration Options
18  */
19 #define CONFIG_OMAP                     /* in a TI OMAP core */
20
21 #define CONFIG_OMAP_GPIO
22 #define CONFIG_OMAP_COMMON
23 #define CONFIG_SYS_GENERIC_BOARD
24 /* Common ARM Erratas */
25 #define CONFIG_ARM_ERRATA_454179
26 #define CONFIG_ARM_ERRATA_430973
27 #define CONFIG_ARM_ERRATA_621766
28
29 #define MACH_TYPE_OMAP3_TAO3530         2836
30
31 #define CONFIG_SDRC                     /* Has an SDRC controller */
32
33 #include <asm/arch/cpu.h>               /* get chip and board defs */
34 #include <asm/arch/omap.h>
35
36 /*
37  * Display CPU and Board information
38  */
39 #define CONFIG_DISPLAY_CPUINFO
40 #define CONFIG_DISPLAY_BOARDINFO
41
42 /* Clock Defines */
43 #define V_OSCK                  26000000        /* Clock output from T2 */
44 #define V_SCLK                  (V_OSCK >> 1)
45
46 #define CONFIG_MISC_INIT_R
47
48 #define CONFIG_OF_LIBFDT
49
50 #define CONFIG_CMDLINE_TAG
51 #define CONFIG_SETUP_MEMORY_TAGS
52 #define CONFIG_INITRD_TAG
53 #define CONFIG_REVISION_TAG
54
55 /*
56  * Size of malloc() pool
57  */
58 #define CONFIG_SYS_MALLOC_LEN           (4 << 20)
59 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
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
81 /* allow to overwrite serial and ethaddr */
82 #define CONFIG_ENV_OVERWRITE
83 #define CONFIG_BAUDRATE                 115200
84 #define CONFIG_GENERIC_MMC
85 #define CONFIG_MMC
86 #define CONFIG_OMAP_HSMMC
87 #define CONFIG_DOS_PARTITION
88
89 /* GPIO banks */
90 #define CONFIG_OMAP3_GPIO_2             /* GPIO32 ..63  is in GPIO bank 2 */
91 #define CONFIG_OMAP3_GPIO_3             /* GPIO64 ..95  is in GPIO bank 3 */
92 #define CONFIG_OMAP3_GPIO_4             /* GPIO96 ..127 is in GPIO bank 4 */
93 #define CONFIG_OMAP3_GPIO_5             /* GPIO128..159 is in GPIO bank 5 */
94 #define CONFIG_OMAP3_GPIO_6             /* GPIO160..191 is in GPIO bank 6 */
95
96 /* commands to include */
97 #define CONFIG_CMD_CACHE
98 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
99 #define CONFIG_CMD_FAT          /* FAT support                  */
100 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
101 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
102 #define MTDIDS_DEFAULT                  "nand0=nand"
103 #define MTDPARTS_DEFAULT                "mtdparts=nand:512k(x-loader),"\
104                                         "1920k(u-boot),128k(u-boot-env),"\
105                                         "4m(kernel),-(fs)"
106
107 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
108 #define CONFIG_CMD_MMC          /* MMC support                  */
109 #define CONFIG_CMD_NAND         /* NAND support                 */
110 #define CONFIG_CMD_DHCP
111 #define CONFIG_CMD_PING
112
113 #define CONFIG_SYS_NO_FLASH
114 #define CONFIG_SYS_I2C
115 #define CONFIG_SYS_I2C_OMAP34XX
116 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
117 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
118 #define CONFIG_I2C_MULTI_BUS
119
120 /*
121  * TWL4030
122  */
123 #define CONFIG_TWL4030_POWER
124 #define CONFIG_TWL4030_LED
125
126 /*
127  * Board NAND Info.
128  */
129 #define CONFIG_SYS_NAND_QUIET_TEST
130 #define CONFIG_NAND_OMAP_GPMC
131 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
132                                                         /* to access nand */
133 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
134                                                         /* to access nand at */
135                                                         /* CS0 */
136
137 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
138                                                         /* devices */
139 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
140 /* Environment information */
141 #define CONFIG_BOOTDELAY                3
142
143 #define CONFIG_EXTRA_ENV_SETTINGS \
144         "loadaddr=0x82000000\0" \
145         "console=ttyO2,115200n8\0" \
146         "mpurate=600\0" \
147         "dvi_mode=omapfb.mode=dvi:1280x720-24@60\0" \
148         "tv_mode=omapfb.mode=tv:ntsc\0" \
149         "video_mode=omapdss.def_disp=lcd vram=6M omapfb.vram=0:2M,1:2M,2:2M\0" \
150         "lcd_mode=omapfb.mode=lcd:800x480@60 \0" \
151         "extra_options= \0" \
152         "mmcdev=0\0" \
153         "mmcroot=/dev/mmcblk0p2 rw\0" \
154         "mmcrootfstype=ext3 rootwait\0" \
155         "nandroot=ubi0:rootfs ubi.mtd=4\0" \
156         "nandrootfstype=ubifs\0" \
157         "mmcargs=setenv bootargs console=${console} " \
158                 "mpurate=${mpurate} " \
159                 "${video_mode} " \
160                 "root=${mmcroot} " \
161                 "rootfstype=${mmcrootfstype} " \
162                 "${extra_options}\0" \
163         "nandargs=setenv bootargs console=${console} " \
164                 "mpurate=${mpurate} " \
165                 "${video_mode} " \
166                 "${network_setting} " \
167                 "root=${nandroot} " \
168                 "rootfstype=${nandrootfstype} "\
169                 "${extra_options}\0" \
170         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
171         "bootscript=echo Running bootscript from mmc ...; " \
172                 "source ${loadaddr}\0" \
173         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
174         "mmcboot=echo Booting from mmc ...; " \
175                 "run mmcargs; " \
176                 "bootm ${loadaddr}\0" \
177         "nandboot=echo Booting from nand ...; " \
178                 "run nandargs; " \
179                 "nand read ${loadaddr} 280000 400000; " \
180                 "bootm ${loadaddr}\0" \
181
182 #define CONFIG_BOOTCOMMAND \
183         "if mmc rescan ${mmcdev}; then " \
184                 "if run loadbootscript; then " \
185                         "run bootscript; " \
186                 "else " \
187                         "if run loaduimage; then " \
188                                 "run mmcboot; " \
189                         "else run nandboot; " \
190                         "fi; " \
191                 "fi; " \
192         "else run nandboot; fi"
193
194 /*
195  * Miscellaneous configurable options
196  */
197 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
198 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
199 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
200
201 /* turn on command-line edit/hist/auto */
202 #define CONFIG_CMDLINE_EDITING
203 #define CONFIG_COMMAND_HISTORY
204 #define CONFIG_AUTO_COMPLETE
205
206 /* Print Buffer Size */
207 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
208                                         sizeof(CONFIG_SYS_PROMPT) + 16)
209 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
210 /* Boot Argument Buffer Size */
211 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
212
213 #define CONFIG_SYS_ALT_MEMTEST          1
214 #define CONFIG_SYS_MEMTEST_START        (0x82000000)            /* memtest */
215                                                                 /* defaults */
216 #define CONFIG_SYS_MEMTEST_END          (0x83FFFFFF)            /* 64MB */
217 #define CONFIG_SYS_MEMTEST_SCRATCH      (0x81000000)    /* dummy address */
218
219 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
220                                                         /* load address */
221 #define CONFIG_SYS_TEXT_BASE            0x80008000
222
223 /*
224  * OMAP3 has 12 GP timers, they can be driven by the system clock
225  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
226  * This rate is divided by a local divisor.
227  */
228 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
229 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
230
231 /*
232  * Stack sizes
233  *
234  * The stack sizes are set up in start.S using the settings below
235  */
236 #define CONFIG_STACKSIZE        (128 << 10)     /* regular stack 128 KiB */
237
238 /*
239  * Physical Memory Map
240  */
241 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
242 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
243 #define PHYS_SDRAM_1_SIZE       (32 << 20)      /* at least 32 MiB */
244 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
245
246 /*
247  * FLASH and environment organization
248  */
249
250 /* **** PISMO SUPPORT *** */
251 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
252 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
253
254 /* Monitor at start of flash */
255 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
256 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
257
258 #define CONFIG_ENV_IS_IN_NAND           1
259 #define ONENAND_ENV_OFFSET              0x260000 /* environment starts here */
260 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
261
262 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)
263 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
264 #define CONFIG_ENV_ADDR                 CONFIG_ENV_OFFSET
265
266 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
267 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
268 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
269 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
270                                          CONFIG_SYS_INIT_RAM_SIZE - \
271                                          GENERATED_GBL_DATA_SIZE)
272
273 #define CONFIG_OMAP3_SPI
274
275 /*
276  * USB
277  *
278  * Currently only EHCI is enabled, the MUSB OTG controller
279  * is not enabled.
280  */
281
282 /* USB EHCI */
283 #define CONFIG_CMD_USB
284 #define CONFIG_USB_EHCI
285 #define CONFIG_USB_EHCI_OMAP
286 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        162
287
288 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
289 #define CONFIG_USB_HOST_ETHER
290 #define CONFIG_USB_ETHER_SMSC95XX
291
292 #define CONFIG_USB_ETHER
293 #define CONFIG_USB_ETHER_RNDIS
294 #define CONFIG_USB_STORAGE
295 #define CONGIG_CMD_STORAGE
296
297 /* Defines for SPL */
298 #define CONFIG_SPL_FRAMEWORK
299 #define CONFIG_SPL_NAND_SIMPLE
300
301 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
302 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
303 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
304 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
305
306 #define CONFIG_SPL_BOARD_INIT
307 #define CONFIG_SPL_LIBCOMMON_SUPPORT
308 #define CONFIG_SPL_LIBDISK_SUPPORT
309 #define CONFIG_SPL_I2C_SUPPORT
310 #define CONFIG_SPL_LIBGENERIC_SUPPORT
311 #define CONFIG_SPL_MMC_SUPPORT
312 #define CONFIG_SPL_FAT_SUPPORT
313 #define CONFIG_SPL_SERIAL_SUPPORT
314 #define CONFIG_SPL_NAND_SUPPORT
315 #define CONFIG_SPL_NAND_BASE
316 #define CONFIG_SPL_NAND_DRIVERS
317 #define CONFIG_SPL_NAND_ECC
318 #define CONFIG_SPL_GPIO_SUPPORT
319 #define CONFIG_SPL_POWER_SUPPORT
320 #define CONFIG_SPL_OMAP3_ID_NAND
321 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
322
323 /* NAND boot config */
324 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
325 #define CONFIG_SYS_NAND_PAGE_COUNT      64
326 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
327 #define CONFIG_SYS_NAND_OOBSIZE         64
328 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
329 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
330 /*
331  * Use the ECC/OOB layout from omap_gpmc.h that matches your chip:
332  * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT
333  */
334 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
335                                          10, 11, 12, 13 }
336 #define CONFIG_SYS_NAND_ECCSIZE         512
337 #define CONFIG_SYS_NAND_ECCBYTES        3
338 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
339
340 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
341 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
342
343 #define CONFIG_SPL_TEXT_BASE            0x40200800
344 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
345
346 /*
347  * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the
348  * older x-loader implementations. And move the BSS area so that it
349  * doesn't overlap with TEXT_BASE.
350  */
351 #define CONFIG_SYS_TEXT_BASE            0x80008000
352 #define CONFIG_SPL_BSS_START_ADDR       0x80100000
353 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
354
355 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
356 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
357
358 #endif /* __CONFIG_H */