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arm: omap3: Add SPL support to tao3530
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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_ARMV7                    /* This is an ARM V7 CPU core */
20 #define CONFIG_OMAP                     /* in a TI OMAP core */
21 #define CONFIG_OMAP34XX                 /* which is a 34XX */
22
23 #define CONFIG_OMAP_GPIO
24 #define CONFIG_OMAP_COMMON
25
26 #define MACH_TYPE_OMAP3_TAO3530         2836
27
28 #define CONFIG_SDRC                     /* Has an SDRC controller */
29
30 #include <asm/arch/cpu.h>               /* get chip and board defs */
31 #include <asm/arch/omap3.h>
32
33 /*
34  * Display CPU and Board information
35  */
36 #define CONFIG_DISPLAY_CPUINFO
37 #define CONFIG_DISPLAY_BOARDINFO
38
39 /* Clock Defines */
40 #define V_OSCK                  26000000        /* Clock output from T2 */
41 #define V_SCLK                  (V_OSCK >> 1)
42
43 #define CONFIG_MISC_INIT_R
44
45 #define CONFIG_OF_LIBFDT
46
47 #define CONFIG_CMDLINE_TAG
48 #define CONFIG_SETUP_MEMORY_TAGS
49 #define CONFIG_INITRD_TAG
50 #define CONFIG_REVISION_TAG
51
52 /*
53  * Size of malloc() pool
54  */
55 #define CONFIG_SYS_MALLOC_LEN           (4 << 20)
56 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
57
58 /*
59  * Hardware drivers
60  */
61
62 /*
63  * NS16550 Configuration
64  */
65 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
66
67 #define CONFIG_SYS_NS16550
68 #define CONFIG_SYS_NS16550_SERIAL
69 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
70 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
71
72 /*
73  * select serial console configuration
74  */
75 #define CONFIG_CONS_INDEX               3
76 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
77
78 /* allow to overwrite serial and ethaddr */
79 #define CONFIG_ENV_OVERWRITE
80 #define CONFIG_BAUDRATE                 115200
81 #define CONFIG_GENERIC_MMC
82 #define CONFIG_MMC
83 #define CONFIG_OMAP_HSMMC
84 #define CONFIG_DOS_PARTITION
85
86 /* commands to include */
87 #include <config_cmd_default.h>
88
89 #define CONFIG_CMD_CACHE
90 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
91 #define CONFIG_CMD_FAT          /* FAT support                  */
92 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
93 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
94 #define MTDIDS_DEFAULT                  "nand0=nand"
95 #define MTDPARTS_DEFAULT                "mtdparts=nand:512k(x-loader),"\
96                                         "1920k(u-boot),128k(u-boot-env),"\
97                                         "4m(kernel),-(fs)"
98
99 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
100 #define CONFIG_CMD_MMC          /* MMC support                  */
101 #define CONFIG_CMD_NAND         /* NAND support                 */
102 #define CONFIG_CMD_DHCP
103 #define CONFIG_CMD_PING
104
105 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
106 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
107 #undef CONFIG_CMD_IMI           /* iminfo                       */
108 #undef CONFIG_CMD_IMLS          /* List all found images        */
109
110 #define CONFIG_SYS_NO_FLASH
111 #define CONFIG_SYS_I2C
112 #define CONFIG_SYS_I2C_OMAP34XX
113 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
114 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
115 #define CONFIG_I2C_MULTI_BUS
116
117 /*
118  * TWL4030
119  */
120 #define CONFIG_TWL4030_POWER
121 #define CONFIG_TWL4030_LED
122
123 /*
124  * Board NAND Info.
125  */
126 #define CONFIG_SYS_NAND_QUIET_TEST
127 #define CONFIG_NAND_OMAP_GPMC
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 nand at */
132                                                         /* CS0 */
133 #define GPMC_NAND_ECC_LP_x16_LAYOUT
134
135 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
136                                                         /* devices */
137 /* Environment information */
138 #define CONFIG_BOOTDELAY                3
139
140 #define CONFIG_EXTRA_ENV_SETTINGS \
141         "loadaddr=0x82000000\0" \
142         "console=ttyO2,115200n8\0" \
143         "mpurate=600\0" \
144         "dvi_mode=omapfb.mode=dvi:1280x720-24@60\0" \
145         "tv_mode=omapfb.mode=tv:ntsc\0" \
146         "video_mode=omapdss.def_disp=lcd vram=6M omapfb.vram=0:2M,1:2M,2:2M\0" \
147         "lcd_mode=omapfb.mode=lcd:800x480@60 \0" \
148         "extra_options= \0" \
149         "mem_size=mem=128M \0" \
150         "mmcdev=0\0" \
151         "mmcroot=/dev/mmcblk0p2 rw\0" \
152         "mmcrootfstype=ext3 rootwait\0" \
153         "nandroot=ubi0:rootfs ubi.mtd=4\0" \
154         "nandrootfstype=ubifs\0" \
155         "mmcargs=setenv bootargs console=${console} " \
156                 "${mem_size} " \
157                 "mpurate=${mpurate} " \
158                 "${video_mode} " \
159                 "root=${mmcroot} " \
160                 "rootfstype=${mmcrootfstype} " \
161                 "${extra_options}\0" \
162         "nandargs=setenv bootargs console=${console} " \
163                 "${mem_size} " \
164                 "mpurate=${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_PROMPT               "TAO-3530 # "
200 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
201
202 /* turn on command-line edit/hist/auto */
203 #define CONFIG_CMDLINE_EDITING
204 #define CONFIG_COMMAND_HISTORY
205 #define CONFIG_AUTO_COMPLETE
206
207 /* Print Buffer Size */
208 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
209                                         sizeof(CONFIG_SYS_PROMPT) + 16)
210 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
211 /* Boot Argument Buffer Size */
212 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
213
214 #define CONFIG_SYS_ALT_MEMTEST          1
215 #define CONFIG_SYS_MEMTEST_START        (0x82000000)            /* memtest */
216                                                                 /* defaults */
217 #define CONFIG_SYS_MEMTEST_END          (0x83FFFFFF)            /* 64MB */
218 #define CONFIG_SYS_MEMTEST_SCRATCH      (0x81000000)    /* dummy address */
219
220 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
221                                                         /* load address */
222 #define CONFIG_SYS_TEXT_BASE            0x80008000
223
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
232 /*
233  * Stack sizes
234  *
235  * The stack sizes are set up in start.S using the settings below
236  */
237 #define CONFIG_STACKSIZE        (128 << 10)     /* regular stack 128 KiB */
238
239 /*
240  * Physical Memory Map
241  */
242 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
243 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
244 #define PHYS_SDRAM_1_SIZE       (32 << 20)      /* at least 32 MiB */
245 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
246
247 /*
248  * FLASH and environment organization
249  */
250
251 /* **** PISMO SUPPORT *** */
252
253 /* Configure the PISMO */
254 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
255 #define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
256
257 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
258 #define CONFIG_SYS_FLASH_BASE           PISMO1_NAND_BASE
259
260 /* Monitor at start of flash */
261 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
262 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
263
264 #define CONFIG_ENV_IS_IN_NAND           1
265 #define ONENAND_ENV_OFFSET              0x260000 /* environment starts here */
266 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
267
268 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)
269 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
270 #define CONFIG_ENV_ADDR                 CONFIG_ENV_OFFSET
271
272 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
273 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
274 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
275 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
276                                          CONFIG_SYS_INIT_RAM_SIZE - \
277                                          GENERATED_GBL_DATA_SIZE)
278
279 #define CONFIG_OMAP3_SPI
280
281 /*
282  * USB
283  *
284  * Currently only EHCI is enabled, the MUSB OTG controller
285  * is not enabled.
286  */
287
288 /* USB EHCI */
289 #define CONFIG_CMD_USB
290 #define CONFIG_USB_EHCI
291 #define CONFIG_USB_EHCI_OMAP
292 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        162
293
294 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
295 #define CONFIG_USB_HOST_ETHER
296 #define CONFIG_USB_ETHER_SMSC95XX
297
298 #define CONFIG_USB_ETHER
299 #define CONFIG_USB_ETHER_RNDIS
300 #define CONFIG_USB_STORAGE
301 #define CONGIG_CMD_STORAGE
302
303 /* Defines for SPL */
304 #define CONFIG_SPL
305 #define CONFIG_SPL_FRAMEWORK
306 #define CONFIG_SPL_NAND_SIMPLE
307
308 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
309 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
310 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
311 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
312
313 #define CONFIG_SPL_BOARD_INIT
314 #define CONFIG_SPL_LIBCOMMON_SUPPORT
315 #define CONFIG_SPL_LIBDISK_SUPPORT
316 #define CONFIG_SPL_I2C_SUPPORT
317 #define CONFIG_SPL_LIBGENERIC_SUPPORT
318 #define CONFIG_SPL_MMC_SUPPORT
319 #define CONFIG_SPL_FAT_SUPPORT
320 #define CONFIG_SPL_SERIAL_SUPPORT
321 #define CONFIG_SPL_NAND_SUPPORT
322 #define CONFIG_SPL_NAND_BASE
323 #define CONFIG_SPL_NAND_DRIVERS
324 #define CONFIG_SPL_NAND_ECC
325 #define CONFIG_SPL_GPIO_SUPPORT
326 #define CONFIG_SPL_POWER_SUPPORT
327 #define CONFIG_SPL_OMAP3_ID_NAND
328 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
329
330 /* NAND boot config */
331 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
332 #define CONFIG_SYS_NAND_PAGE_COUNT      64
333 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
334 #define CONFIG_SYS_NAND_OOBSIZE         64
335 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
336 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
337 /*
338  * Use the ECC/OOB layout from omap_gpmc.h that matches your chip:
339  * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT
340  */
341 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
342                                          10, 11, 12, 13 }
343 #define CONFIG_SYS_NAND_ECCSIZE         512
344 #define CONFIG_SYS_NAND_ECCBYTES        3
345 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
346
347 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
348 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
349
350 #define CONFIG_SPL_TEXT_BASE            0x40200800
351 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
352 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
353
354 /*
355  * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the
356  * older x-loader implementations. And move the BSS area so that it
357  * doesn't overlap with TEXT_BASE.
358  */
359 #define CONFIG_SYS_TEXT_BASE            0x80008000
360 #define CONFIG_SPL_BSS_START_ADDR       0x80100000
361 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
362
363 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
364 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
365
366 #endif /* __CONFIG_H */