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_SYS_THUMB_BUILD
21 #define CONFIG_OMAP /* in a TI OMAP core */
22 /* Common ARM Erratas */
23 #define CONFIG_ARM_ERRATA_454179
24 #define CONFIG_ARM_ERRATA_430973
25 #define CONFIG_ARM_ERRATA_621766
28 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
29 * 64 bytes before this address should be set aside for u-boot.img's
30 * header. That is 0x800FFFC0--0x80100000 should not be used for any
33 #define CONFIG_SYS_TEXT_BASE 0x80100000
35 #define CONFIG_SDRC /* The chip has SDRC controller */
37 #include <asm/arch/cpu.h> /* get chip and board defs */
38 #include <asm/arch/omap.h>
41 #define V_OSCK 26000000 /* Clock output from T2 */
42 #define V_SCLK (V_OSCK >> 1)
44 #define CONFIG_MISC_INIT_R
46 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
47 #define CONFIG_SETUP_MEMORY_TAGS
48 #define CONFIG_INITRD_TAG
49 #define CONFIG_REVISION_TAG
51 /* Size of malloc() pool */
52 #define CONFIG_SYS_MALLOC_LEN (1024*1024)
54 /* Hardware drivers */
57 #define CONFIG_OMAP_GPIO
60 #define CONFIG_OMAP3_GPIO_2 /* GPIO32..63 are in GPIO bank 2 */
64 /* NS16550 Configuration */
65 #define CONFIG_SYS_NS16550_SERIAL
66 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
67 #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
69 /* select serial console configuration */
70 #define CONFIG_CONS_INDEX 3
71 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
72 #define CONFIG_SERIAL3 3
73 #define CONFIG_BAUDRATE 115200
74 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
78 #define CONFIG_GENERIC_MMC
81 #define CONFIG_SYS_I2C
82 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
83 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
84 #define CONFIG_SYS_I2C_OMAP34XX
88 #define CONFIG_CMD_EEPROM
89 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
90 #define CONFIG_SYS_EEPROM_BUS_NUM 1
93 #define CONFIG_TWL4030_POWER
94 #define CONFIG_TWL4030_LED
97 #define CONFIG_SYS_NO_FLASH /* no NOR flash */
98 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
99 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
100 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
103 "384k(u-boot-env1)," \
105 "384k(u-boot-env2)," \
110 #define CONFIG_NAND_OMAP_GPMC
111 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
113 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
114 /* to access nand at */
116 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
119 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
120 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
122 /* commands to include */
123 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
124 #define CONFIG_CMD_NAND /* NAND support */
125 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */
126 #define CONFIG_CMD_UBIFS /* UBIFS commands */
127 #define CONFIG_LZO /* LZO is needed for UBIFS */
129 #undef CONFIG_CMD_JFFS2 /* JFFS2 Support */
132 #define CONFIG_RBTREE
133 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
134 #define CONFIG_MTD_PARTITIONS
136 /* Environment information (this is the common part) */
139 /* hang() the board on panic() */
140 #define CONFIG_PANIC_HANG
142 /* environment placement (for NAND), is different for FLASHCARD but does not
144 #define CONFIG_ENV_OFFSET 0x120000 /* env start */
145 #define CONFIG_ENV_OFFSET_REDUND 0x2A0000 /* redundant env start */
146 #define CONFIG_ENV_SIZE (16 << 10) /* use 16KiB for env */
147 #define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */
149 /* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
150 * value can not be used here! */
151 #define CONFIG_LOADADDR 0x82000000
153 #define CONFIG_COMMON_ENV_SETTINGS \
154 "console=ttyO2,115200n8\0" \
157 "defaultdisplay=lcd\0" \
158 "kernelopts=mtdoops.mtddev=3\0" \
159 "mtdparts=" MTDPARTS_DEFAULT "\0" \
160 "mtdids=" MTDIDS_DEFAULT "\0" \
162 "setenv bootargs console=${console} " \
165 "vt.global_cursor_default=0 " \
167 "omapdss.def_disp=${defaultdisplay}\0"
169 #define CONFIG_BOOTCOMMAND "run autoboot"
171 /* specific environment settings for different use cases
172 * FLASHCARD: used to run a rdimage from sdcard to program the device
173 * 'NORMAL': used to boot kernel from sdcard, nand, ...
175 * The main aim for the FLASHCARD skin is to have an embedded environment
176 * which will not be influenced by any data already on the device.
178 #ifdef CONFIG_FLASHCARD
180 #define CONFIG_ENV_IS_NOWHERE
182 /* the rdaddr is 16 MiB before the loadaddr */
183 #define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0"
185 #define CONFIG_EXTRA_ENV_SETTINGS \
186 CONFIG_COMMON_ENV_SETTINGS \
190 "setenv bootargs ${bootargs} " \
191 "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
192 "rdinit=/sbin/init; " \
193 "mmc dev ${mmcdev}; mmc rescan; " \
194 "fatload mmc ${mmcdev} ${loadaddr} uImage; " \
195 "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
196 "bootm ${loadaddr} ${rdaddr}\0"
198 #else /* CONFIG_FLASHCARD */
200 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
202 #define CONFIG_ENV_IS_IN_NAND
204 #define CONFIG_EXTRA_ENV_SETTINGS \
205 CONFIG_COMMON_ENV_SETTINGS \
208 "setenv bootargs ${bootargs} " \
209 "root=/dev/mmcblk0p2 " \
214 "setenv bootargs ${bootargs} " \
217 "rootfstype=ubifs " \
219 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
220 "bootscript=echo Running bootscript from mmc ...; " \
221 "source ${loadaddr}\0" \
222 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
223 "mmcboot=echo Booting from mmc ...; " \
225 "bootm ${loadaddr}\0" \
226 "loaduimage_ubi=ubi part ubi; " \
227 "ubifsmount ubi:root; " \
228 "ubifsload ${loadaddr} /boot/uImage\0" \
229 "loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
230 "nandboot=echo Booting from nand ...; " \
232 "run loaduimage_nand; " \
233 "bootm ${loadaddr}\0" \
234 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
235 "if run loadbootscript; then " \
238 "if run loaduimage; then " \
240 "else run nandboot; " \
243 "else run nandboot; fi\0"
245 #endif /* CONFIG_FLASHCARD */
247 /* Miscellaneous configurable options */
248 #define CONFIG_SYS_LONGHELP /* undef to save memory */
249 #define CONFIG_CMDLINE_EDITING /* enable cmdline history */
250 #define CONFIG_AUTO_COMPLETE
251 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
252 /* Print Buffer Size */
253 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
254 sizeof(CONFIG_SYS_PROMPT) + 16)
255 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
257 /* Boot Argument Buffer Size */
258 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
260 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x00000000)
261 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
262 0x07000000) /* 112 MB */
264 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
267 * OMAP3 has 12 GP timers, they can be driven by the system clock
268 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
269 * This rate is divided by a local divisor.
271 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
272 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
274 /* Physical Memory Map */
275 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
276 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
277 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
279 /* NAND and environment organization */
280 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
282 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
283 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
284 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
285 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
286 CONFIG_SYS_INIT_RAM_SIZE - \
287 GENERATED_GBL_DATA_SIZE)
290 #define CONFIG_SYS_SRAM_START 0x40200000
291 #define CONFIG_SYS_SRAM_SIZE 0x10000
293 /* Defines for SPL */
294 #define CONFIG_SPL_FRAMEWORK
295 #define CONFIG_SPL_NAND_SIMPLE
297 #define CONFIG_SPL_BOARD_INIT
298 #define CONFIG_SPL_NAND_BASE
299 #define CONFIG_SPL_NAND_DRIVERS
300 #define CONFIG_SPL_NAND_ECC
301 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
302 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
303 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
305 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
306 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
307 CONFIG_SPL_TEXT_BASE)
309 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
310 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
312 /* NAND boot config */
313 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
314 #define CONFIG_SYS_NAND_PAGE_COUNT 64
315 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
316 #define CONFIG_SYS_NAND_OOBSIZE 64
317 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
318 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
319 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
320 13, 14, 16, 17, 18, 19, 20, 21, 22, \
321 23, 24, 25, 26, 27, 28, 30, 31, 32, \
322 33, 34, 35, 36, 37, 38, 39, 40, 41, \
323 42, 44, 45, 46, 47, 48, 49, 50, 51, \
326 #define CONFIG_SYS_NAND_ECCSIZE 512
327 #define CONFIG_SYS_NAND_ECCBYTES 13
328 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
330 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
332 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
333 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x100000
335 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
336 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
338 #define CONFIG_SYS_ALT_MEMTEST
339 #define CONFIG_SYS_MEMTEST_SCRATCH 0x81000000
340 #endif /* __CONFIG_H */