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
43 #define V_OSCK 26000000 /* Clock output from T2 */
44 #define V_SCLK (V_OSCK >> 1)
46 #define CONFIG_MISC_INIT_R
48 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
49 #define CONFIG_SETUP_MEMORY_TAGS
50 #define CONFIG_INITRD_TAG
51 #define CONFIG_REVISION_TAG
53 #define CONFIG_OF_LIBFDT
55 /* Size of malloc() pool */
56 #define CONFIG_SYS_MALLOC_LEN (1024*1024)
58 /* Hardware drivers */
60 /* NS16550 Configuration */
61 #define CONFIG_SYS_NS16550
62 #define CONFIG_SYS_NS16550_SERIAL
63 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
64 #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
66 /* select serial console configuration */
67 #define CONFIG_CONS_INDEX 3
68 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
69 #define CONFIG_SERIAL3 3
70 #define CONFIG_BAUDRATE 115200
71 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
75 #define CONFIG_GENERIC_MMC
77 #define CONFIG_OMAP_HSMMC
78 #define CONFIG_DOS_PARTITION
81 #define CONFIG_HARD_I2C
82 #define CONFIG_SYS_I2C_SPEED 100000
83 #define CONFIG_SYS_I2C_SLAVE 1
84 #define CONFIG_DRIVER_OMAP34XX_I2C 1
87 #define CONFIG_TWL4030_POWER
88 #define CONFIG_TWL4030_LED
91 #define CONFIG_SYS_NO_FLASH /* no NOR flash */
92 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
93 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
94 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
97 "384k(u-boot-env1)," \
99 "384k(u-boot-env2)," \
104 #define CONFIG_NAND_OMAP_GPMC
105 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
107 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
108 /* to access nand at */
110 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
112 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
114 #define CONFIG_NAND_OMAP_BCH8
117 /* commands to include */
118 #include <config_cmd_default.h>
120 #define CONFIG_CMD_EXT2 /* EXT2 Support */
121 #define CONFIG_CMD_FAT /* FAT support */
122 #define CONFIG_CMD_I2C /* I2C serial bus support */
123 #define CONFIG_CMD_MMC /* MMC support */
124 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
125 #define CONFIG_CMD_NAND /* NAND support */
126 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */
127 #define CONFIG_CMD_UBI /* UBI commands */
128 #define CONFIG_CMD_UBIFS /* UBIFS commands */
129 #define CONFIG_LZO /* LZO is needed for UBIFS */
131 #undef CONFIG_CMD_NET
132 #undef CONFIG_CMD_NFS
133 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
134 #undef CONFIG_CMD_IMI /* iminfo */
135 #undef CONFIG_CMD_JFFS2 /* JFFS2 Support */
138 #define CONFIG_RBTREE
139 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
140 #define CONFIG_MTD_PARTITIONS
142 /* Environment information (this is the common part) */
144 #define CONFIG_BOOTDELAY 3
146 /* environment placement (for NAND), is different for FLASHCARD but does not
148 #define CONFIG_ENV_OFFSET 0x120000 /* env start */
149 #define CONFIG_ENV_OFFSET_REDUND 0x2A0000 /* redundant env start */
150 #define CONFIG_ENV_SIZE (16 << 10) /* use 16KiB for env */
151 #define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */
153 /* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
154 * value can not be used here! */
155 #define CONFIG_LOADADDR 0x82000000
157 #define CONFIG_COMMON_ENV_SETTINGS \
158 "console=ttyO2,115200n8\0" \
161 "defaultdisplay=lcd\0" \
162 "kernelopts=mtdoops.mtddev=3\0" \
164 "setenv bootargs console=${console} " \
167 "vt.global_cursor_default=0 " \
169 "omapdss.def_disp=${defaultdisplay}\0"
171 #define CONFIG_BOOTCOMMAND "run autoboot"
173 /* specific environment settings for different use cases
174 * FLASHCARD: used to run a rdimage from sdcard to program the device
175 * 'NORMAL': used to boot kernel from sdcard, nand, ...
177 * The main aim for the FLASHCARD skin is to have an embedded environment
178 * which will not be influenced by any data already on the device.
180 #ifdef CONFIG_FLASHCARD
182 #define CONFIG_ENV_IS_NOWHERE
184 /* the rdaddr is 16 MiB before the loadaddr */
185 #define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0"
187 #define CONFIG_EXTRA_ENV_SETTINGS \
188 CONFIG_COMMON_ENV_SETTINGS \
191 "mtdparts default; " \
193 "setenv bootargs ${bootargs} " \
194 "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
195 "rdinit=/sbin/init; " \
196 "mmc dev ${mmcdev}; mmc rescan; " \
197 "fatload mmc ${mmcdev} ${loadaddr} uImage; " \
198 "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
199 "bootm ${loadaddr} ${rdaddr}\0"
201 #else /* CONFIG_FLASHCARD */
203 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
205 #define CONFIG_ENV_IS_IN_NAND
207 #define CONFIG_EXTRA_ENV_SETTINGS \
208 CONFIG_COMMON_ENV_SETTINGS \
211 "setenv bootargs ${bootargs} " \
212 "root=/dev/mmcblk0p2 " \
217 "setenv bootargs ${bootargs} " \
220 "rootfstype=ubifs " \
222 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
223 "bootscript=echo Running bootscript from mmc ...; " \
224 "source ${loadaddr}\0" \
225 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
226 "mmcboot=echo Booting from mmc ...; " \
228 "bootm ${loadaddr}\0" \
229 "loaduimage_ubi=mtd default; " \
231 "ubifsmount ubi:root; " \
232 "ubifsload ${loadaddr} /boot/uImage\0" \
233 "nandboot=echo Booting from nand ...; " \
235 "run loaduimage_ubi; " \
236 "bootm ${loadaddr}\0" \
237 "autoboot=mtdparts default;" \
238 "mmc dev ${mmcdev}; if mmc rescan; then " \
239 "if run loadbootscript; then " \
242 "if run loaduimage; then " \
244 "else run nandboot; " \
247 "else run nandboot; fi\0"
249 #endif /* CONFIG_FLASHCARD */
251 /* Miscellaneous configurable options */
252 #define CONFIG_SYS_LONGHELP /* undef to save memory */
253 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
254 #define CONFIG_CMDLINE_EDITING /* enable cmdline history */
255 #define CONFIG_AUTO_COMPLETE
256 #define CONFIG_SYS_PROMPT "OMAP3 Tricorder # "
257 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
258 /* Print Buffer Size */
259 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
260 sizeof(CONFIG_SYS_PROMPT) + 16)
261 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
263 /* Boot Argument Buffer Size */
264 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
266 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x07000000)
267 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
268 0x01000000) /* 16MB */
270 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
273 * OMAP3 has 12 GP timers, they can be driven by the system clock
274 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
275 * This rate is divided by a local divisor.
277 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
278 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
279 #define CONFIG_SYS_HZ 1000
281 /* Physical Memory Map */
282 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
283 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
284 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
286 /* NAND and environment organization */
287 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
289 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
291 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
292 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
293 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
294 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
295 CONFIG_SYS_INIT_RAM_SIZE - \
296 GENERATED_GBL_DATA_SIZE)
299 #define CONFIG_SYS_SRAM_START 0x40200000
300 #define CONFIG_SYS_SRAM_SIZE 0x10000
302 /* Defines for SPL */
304 #define CONFIG_SPL_FRAMEWORK
305 #define CONFIG_SPL_NAND_SIMPLE
307 #define CONFIG_SPL_BOARD_INIT
308 #define CONFIG_SPL_LIBCOMMON_SUPPORT
309 #define CONFIG_SPL_LIBDISK_SUPPORT
310 #define CONFIG_SPL_I2C_SUPPORT
311 #define CONFIG_SPL_LIBGENERIC_SUPPORT
312 #define CONFIG_SPL_SERIAL_SUPPORT
313 #define CONFIG_SPL_POWER_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_MMC_SUPPORT
319 #define CONFIG_SPL_FAT_SUPPORT
320 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
321 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
322 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
323 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
325 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
326 #define CONFIG_SPL_MAX_SIZE (55 * 1024) /* 7 KB for stack */
327 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
329 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
330 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
332 /* NAND boot config */
333 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
334 #define CONFIG_SYS_NAND_PAGE_COUNT 64
335 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
336 #define CONFIG_SYS_NAND_OOBSIZE 64
337 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
338 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
339 #define CONFIG_SYS_NAND_ECCPOS {12, 13, 14, 15, 16, 17, 18, 19, 20,\
340 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\
341 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46,\
342 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,\
345 #define CONFIG_SYS_NAND_ECCSIZE 512
346 #define CONFIG_SYS_NAND_ECCBYTES 13
348 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
350 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
351 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x100000
353 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
354 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
356 #endif /* __CONFIG_H */