2 * (C) Copyright 2006-2008
4 * Richard Woodruff <r-woodruff2@ti.com>
5 * Syed Mohammed Khasim <x0khasim@ti.com>
8 * Corscience GmbH & Co. KG
9 * Thomas Weber <weber@corscience.de>
11 * Configuration settings for the Tricorder board.
13 * SPDX-License-Identifier: GPL-2.0+
19 /* High Level Configuration Options */
20 #define CONFIG_OMAP /* in a TI OMAP core */
21 #define CONFIG_OMAP34XX /* which is a 34XX */
22 #define CONFIG_OMAP_COMMON
24 #define CONFIG_MACH_TYPE MACH_TYPE_TRICORDER
26 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
27 * 64 bytes before this address should be set aside for u-boot.img's
28 * header. That is 0x800FFFC0--0x80100000 should not be used for any
31 #define CONFIG_SYS_TEXT_BASE 0x80100000
33 #define CONFIG_SDRC /* The chip has SDRC controller */
35 #include <asm/arch/cpu.h> /* get chip and board defs */
36 #include <asm/arch/omap3.h>
38 /* Display CPU and Board information */
39 #define CONFIG_DISPLAY_CPUINFO
40 #define CONFIG_DISPLAY_BOARDINFO
42 #define CONFIG_SILENT_CONSOLE
43 #define CONFIG_ZERO_BOOTDELAY_CHECK
46 #define V_OSCK 26000000 /* Clock output from T2 */
47 #define V_SCLK (V_OSCK >> 1)
49 #define CONFIG_MISC_INIT_R
51 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
52 #define CONFIG_SETUP_MEMORY_TAGS
53 #define CONFIG_INITRD_TAG
54 #define CONFIG_REVISION_TAG
56 #define CONFIG_OF_LIBFDT
58 /* Size of malloc() pool */
59 #define CONFIG_SYS_MALLOC_LEN (1024*1024)
61 /* Hardware drivers */
64 #define CONFIG_OMAP_GPIO
67 #define CONFIG_STATUS_LED
68 #define CONFIG_BOARD_SPECIFIC_LED
69 #define CONFIG_CMD_LED /* LED command */
70 #define STATUS_LED_BIT (1 << 0)
71 #define STATUS_LED_STATE STATUS_LED_ON
72 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
73 #define STATUS_LED_BIT1 (1 << 1)
74 #define STATUS_LED_STATE1 STATUS_LED_ON
75 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2)
76 #define STATUS_LED_BIT2 (1 << 2)
77 #define STATUS_LED_STATE2 STATUS_LED_ON
78 #define STATUS_LED_PERIOD2 (CONFIG_SYS_HZ / 2)
80 /* NS16550 Configuration */
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 48000000 /* 48MHz (APLL96/2) */
86 /* select serial console configuration */
87 #define CONFIG_CONS_INDEX 3
88 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
89 #define CONFIG_SERIAL3 3
90 #define CONFIG_BAUDRATE 115200
91 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
95 #define CONFIG_GENERIC_MMC
97 #define CONFIG_OMAP_HSMMC
98 #define CONFIG_DOS_PARTITION
101 #define CONFIG_HARD_I2C
102 #define CONFIG_SYS_I2C_SPEED 100000
103 #define CONFIG_SYS_I2C_SLAVE 1
104 #define CONFIG_DRIVER_OMAP34XX_I2C 1
105 #define CONFIG_I2C_MULTI_BUS
108 #define CONFIG_SYS_I2C_MULTI_EEPROMS
109 #define CONFIG_CMD_EEPROM
110 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
111 #define CONFIG_SYS_EEPROM_BUS_NUM 1
114 #define CONFIG_TWL4030_POWER
115 #define CONFIG_TWL4030_LED
117 /* Board NAND Info */
118 #define CONFIG_SYS_NO_FLASH /* no NOR flash */
119 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
120 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
121 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
124 "384k(u-boot-env1)," \
126 "384k(u-boot-env2)," \
131 #define CONFIG_NAND_OMAP_GPMC
132 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
134 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
135 /* to access nand at */
137 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
139 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
141 #define CONFIG_NAND_OMAP_BCH8
144 /* commands to include */
145 #include <config_cmd_default.h>
147 #define CONFIG_CMD_EXT2 /* EXT2 Support */
148 #define CONFIG_CMD_FAT /* FAT support */
149 #define CONFIG_CMD_I2C /* I2C serial bus support */
150 #define CONFIG_CMD_MMC /* MMC support */
151 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
152 #define CONFIG_CMD_NAND /* NAND support */
153 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */
154 #define CONFIG_CMD_UBI /* UBI commands */
155 #define CONFIG_CMD_UBIFS /* UBIFS commands */
156 #define CONFIG_LZO /* LZO is needed for UBIFS */
158 #undef CONFIG_CMD_NET
159 #undef CONFIG_CMD_NFS
160 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
161 #undef CONFIG_CMD_IMI /* iminfo */
162 #undef CONFIG_CMD_JFFS2 /* JFFS2 Support */
165 #define CONFIG_RBTREE
166 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
167 #define CONFIG_MTD_PARTITIONS
169 /* Environment information (this is the common part) */
171 #define CONFIG_BOOTDELAY 0
173 /* hang() the board on panic() */
174 #define CONFIG_PANIC_HANG
176 /* environment placement (for NAND), is different for FLASHCARD but does not
178 #define CONFIG_ENV_OFFSET 0x120000 /* env start */
179 #define CONFIG_ENV_OFFSET_REDUND 0x2A0000 /* redundant env start */
180 #define CONFIG_ENV_SIZE (16 << 10) /* use 16KiB for env */
181 #define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */
183 /* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
184 * value can not be used here! */
185 #define CONFIG_LOADADDR 0x82000000
187 #define CONFIG_COMMON_ENV_SETTINGS \
188 "console=ttyO2,115200n8\0" \
191 "defaultdisplay=lcd\0" \
192 "kernelopts=mtdoops.mtddev=3\0" \
193 "mtdparts=" MTDPARTS_DEFAULT "\0" \
194 "mtdids=" MTDIDS_DEFAULT "\0" \
196 "setenv bootargs console=${console} " \
199 "vt.global_cursor_default=0 " \
201 "omapdss.def_disp=${defaultdisplay}\0"
203 #define CONFIG_BOOTCOMMAND "run autoboot"
205 /* specific environment settings for different use cases
206 * FLASHCARD: used to run a rdimage from sdcard to program the device
207 * 'NORMAL': used to boot kernel from sdcard, nand, ...
209 * The main aim for the FLASHCARD skin is to have an embedded environment
210 * which will not be influenced by any data already on the device.
212 #ifdef CONFIG_FLASHCARD
214 #define CONFIG_ENV_IS_NOWHERE
216 /* the rdaddr is 16 MiB before the loadaddr */
217 #define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0"
219 #define CONFIG_EXTRA_ENV_SETTINGS \
220 CONFIG_COMMON_ENV_SETTINGS \
224 "setenv bootargs ${bootargs} " \
225 "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
226 "rdinit=/sbin/init; " \
227 "mmc dev ${mmcdev}; mmc rescan; " \
228 "fatload mmc ${mmcdev} ${loadaddr} uImage; " \
229 "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
230 "bootm ${loadaddr} ${rdaddr}\0"
232 #else /* CONFIG_FLASHCARD */
234 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
236 #define CONFIG_ENV_IS_IN_NAND
238 #define CONFIG_EXTRA_ENV_SETTINGS \
239 CONFIG_COMMON_ENV_SETTINGS \
242 "setenv bootargs ${bootargs} " \
243 "root=/dev/mmcblk0p2 " \
248 "setenv bootargs ${bootargs} " \
251 "rootfstype=ubifs " \
253 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
254 "bootscript=echo Running bootscript from mmc ...; " \
255 "source ${loadaddr}\0" \
256 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
257 "mmcboot=echo Booting from mmc ...; " \
259 "bootm ${loadaddr}\0" \
260 "loaduimage_ubi=ubi part ubi; " \
261 "ubifsmount ubi:root; " \
262 "ubifsload ${loadaddr} /boot/uImage\0" \
263 "loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
264 "nandboot=echo Booting from nand ...; " \
266 "run loaduimage_nand; " \
267 "bootm ${loadaddr}\0" \
268 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
269 "if run loadbootscript; then " \
272 "if run loaduimage; then " \
274 "else run nandboot; " \
277 "else run nandboot; fi\0"
279 #endif /* CONFIG_FLASHCARD */
281 /* Miscellaneous configurable options */
282 #define CONFIG_SYS_LONGHELP /* undef to save memory */
283 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
284 #define CONFIG_CMDLINE_EDITING /* enable cmdline history */
285 #define CONFIG_AUTO_COMPLETE
286 #define CONFIG_SYS_PROMPT "OMAP3 Tricorder # "
287 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
288 /* Print Buffer Size */
289 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
290 sizeof(CONFIG_SYS_PROMPT) + 16)
291 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
293 /* Boot Argument Buffer Size */
294 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
296 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x00000000)
297 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
298 0x07000000) /* 112 MB */
300 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
303 * OMAP3 has 12 GP timers, they can be driven by the system clock
304 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
305 * This rate is divided by a local divisor.
307 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
308 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
310 /* Physical Memory Map */
311 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
312 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
313 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
315 /* NAND and environment organization */
316 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
318 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
320 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
321 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
322 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
323 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
324 CONFIG_SYS_INIT_RAM_SIZE - \
325 GENERATED_GBL_DATA_SIZE)
328 #define CONFIG_SYS_SRAM_START 0x40200000
329 #define CONFIG_SYS_SRAM_SIZE 0x10000
331 /* Defines for SPL */
333 #define CONFIG_SPL_FRAMEWORK
334 #define CONFIG_SPL_NAND_SIMPLE
336 #define CONFIG_SPL_BOARD_INIT
337 #define CONFIG_SPL_GPIO_SUPPORT
338 #define CONFIG_SPL_LIBCOMMON_SUPPORT
339 #define CONFIG_SPL_LIBDISK_SUPPORT
340 #define CONFIG_SPL_I2C_SUPPORT
341 #define CONFIG_SPL_LIBGENERIC_SUPPORT
342 #define CONFIG_SPL_SERIAL_SUPPORT
343 #define CONFIG_SPL_POWER_SUPPORT
344 #define CONFIG_SPL_NAND_SUPPORT
345 #define CONFIG_SPL_NAND_BASE
346 #define CONFIG_SPL_NAND_DRIVERS
347 #define CONFIG_SPL_NAND_ECC
348 #define CONFIG_SPL_MMC_SUPPORT
349 #define CONFIG_SPL_FAT_SUPPORT
350 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
351 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
352 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
353 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
355 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
356 #define CONFIG_SPL_MAX_SIZE (57 * 1024) /* 7 KB for stack */
357 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
359 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
360 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
362 /* NAND boot config */
363 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
364 #define CONFIG_SYS_NAND_PAGE_COUNT 64
365 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
366 #define CONFIG_SYS_NAND_OOBSIZE 64
367 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
368 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
369 #define CONFIG_SYS_NAND_ECCPOS {12, 13, 14, 15, 16, 17, 18, 19, 20,\
370 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\
371 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46,\
372 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,\
375 #define CONFIG_SYS_NAND_ECCSIZE 512
376 #define CONFIG_SYS_NAND_ECCBYTES 13
378 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
380 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
381 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x100000
383 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
384 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
386 #define CONFIG_SYS_ALT_MEMTEST
387 #define CONFIG_SYS_MEMTEST_SCRATCH 0x81000000
388 #endif /* __CONFIG_H */