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 */
22 #define CONFIG_MACH_TYPE MACH_TYPE_TRICORDER
24 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
25 * 64 bytes before this address should be set aside for u-boot.img's
26 * header. That is 0x800FFFC0--0x80100000 should not be used for any
29 #define CONFIG_SYS_TEXT_BASE 0x80100000
31 #define CONFIG_SDRC /* The chip has SDRC controller */
33 #include <asm/arch/cpu.h> /* get chip and board defs */
34 #include <asm/arch/omap.h>
37 #define V_OSCK 26000000 /* Clock output from T2 */
38 #define V_SCLK (V_OSCK >> 1)
40 #define CONFIG_MISC_INIT_R
42 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
43 #define CONFIG_SETUP_MEMORY_TAGS
44 #define CONFIG_INITRD_TAG
45 #define CONFIG_REVISION_TAG
47 /* Size of malloc() pool */
48 #define CONFIG_SYS_MALLOC_LEN (1024*1024)
50 /* Hardware drivers */
53 #define CONFIG_OMAP_GPIO
56 #define CONFIG_OMAP3_GPIO_2 /* GPIO32..63 are in GPIO bank 2 */
60 /* NS16550 Configuration */
61 #define CONFIG_SYS_NS16550_SERIAL
62 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
63 #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
65 /* select serial console configuration */
66 #define CONFIG_CONS_INDEX 3
67 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
68 #define CONFIG_SERIAL3 3
69 #define CONFIG_BAUDRATE 115200
70 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
74 #define CONFIG_SYS_I2C
75 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
76 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
77 #define CONFIG_SYS_I2C_OMAP34XX
81 #define CONFIG_CMD_EEPROM
82 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
83 #define CONFIG_SYS_EEPROM_BUS_NUM 1
86 #define CONFIG_TWL4030_POWER
87 #define CONFIG_TWL4030_LED
90 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
91 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
92 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
95 "384k(u-boot-env1)," \
97 "384k(u-boot-env2)," \
102 #define CONFIG_NAND_OMAP_GPMC
103 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
105 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
106 /* to access nand at */
108 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
111 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
112 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
114 /* commands to include */
115 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
116 #define CONFIG_CMD_NAND /* NAND support */
117 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */
118 #define CONFIG_CMD_UBIFS /* UBIFS commands */
119 #define CONFIG_LZO /* LZO is needed for UBIFS */
121 #undef CONFIG_CMD_JFFS2 /* JFFS2 Support */
124 #define CONFIG_RBTREE
125 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
126 #define CONFIG_MTD_PARTITIONS
128 /* Environment information (this is the common part) */
131 /* hang() the board on panic() */
132 #define CONFIG_PANIC_HANG
134 /* environment placement (for NAND), is different for FLASHCARD but does not
136 #define CONFIG_ENV_OFFSET 0x120000 /* env start */
137 #define CONFIG_ENV_OFFSET_REDUND 0x2A0000 /* redundant env start */
138 #define CONFIG_ENV_SIZE (16 << 10) /* use 16KiB for env */
139 #define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */
141 /* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
142 * value can not be used here! */
143 #define CONFIG_LOADADDR 0x82000000
145 #define CONFIG_COMMON_ENV_SETTINGS \
146 "console=ttyO2,115200n8\0" \
149 "defaultdisplay=lcd\0" \
150 "kernelopts=mtdoops.mtddev=3\0" \
151 "mtdparts=" MTDPARTS_DEFAULT "\0" \
152 "mtdids=" MTDIDS_DEFAULT "\0" \
154 "setenv bootargs console=${console} " \
157 "vt.global_cursor_default=0 " \
159 "omapdss.def_disp=${defaultdisplay}\0"
161 #define CONFIG_BOOTCOMMAND "run autoboot"
163 /* specific environment settings for different use cases
164 * FLASHCARD: used to run a rdimage from sdcard to program the device
165 * 'NORMAL': used to boot kernel from sdcard, nand, ...
167 * The main aim for the FLASHCARD skin is to have an embedded environment
168 * which will not be influenced by any data already on the device.
170 #ifdef CONFIG_FLASHCARD
172 #define CONFIG_ENV_IS_NOWHERE
174 /* the rdaddr is 16 MiB before the loadaddr */
175 #define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0"
177 #define CONFIG_EXTRA_ENV_SETTINGS \
178 CONFIG_COMMON_ENV_SETTINGS \
182 "setenv bootargs ${bootargs} " \
183 "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
184 "rdinit=/sbin/init; " \
185 "mmc dev ${mmcdev}; mmc rescan; " \
186 "fatload mmc ${mmcdev} ${loadaddr} uImage; " \
187 "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
188 "bootm ${loadaddr} ${rdaddr}\0"
190 #else /* CONFIG_FLASHCARD */
192 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
194 #define CONFIG_ENV_IS_IN_NAND
196 #define CONFIG_EXTRA_ENV_SETTINGS \
197 CONFIG_COMMON_ENV_SETTINGS \
200 "setenv bootargs ${bootargs} " \
201 "root=/dev/mmcblk0p2 " \
206 "setenv bootargs ${bootargs} " \
209 "rootfstype=ubifs " \
211 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
212 "bootscript=echo Running bootscript from mmc ...; " \
213 "source ${loadaddr}\0" \
214 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
215 "mmcboot=echo Booting from mmc ...; " \
217 "bootm ${loadaddr}\0" \
218 "loaduimage_ubi=ubi part ubi; " \
219 "ubifsmount ubi:root; " \
220 "ubifsload ${loadaddr} /boot/uImage\0" \
221 "loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
222 "nandboot=echo Booting from nand ...; " \
224 "run loaduimage_nand; " \
225 "bootm ${loadaddr}\0" \
226 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
227 "if run loadbootscript; then " \
230 "if run loaduimage; then " \
232 "else run nandboot; " \
235 "else run nandboot; fi\0"
237 #endif /* CONFIG_FLASHCARD */
239 /* Miscellaneous configurable options */
240 #define CONFIG_SYS_LONGHELP /* undef to save memory */
241 #define CONFIG_CMDLINE_EDITING /* enable cmdline history */
242 #define CONFIG_AUTO_COMPLETE
243 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
244 /* Print Buffer Size */
245 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
246 sizeof(CONFIG_SYS_PROMPT) + 16)
247 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
249 /* Boot Argument Buffer Size */
250 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
252 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x00000000)
253 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
254 0x07000000) /* 112 MB */
256 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
259 * OMAP3 has 12 GP timers, they can be driven by the system clock
260 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
261 * This rate is divided by a local divisor.
263 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
264 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
266 /* Physical Memory Map */
267 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
268 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
269 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
271 /* NAND and environment organization */
272 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
274 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
275 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
276 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
277 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
278 CONFIG_SYS_INIT_RAM_SIZE - \
279 GENERATED_GBL_DATA_SIZE)
282 #define CONFIG_SYS_SRAM_START 0x40200000
283 #define CONFIG_SYS_SRAM_SIZE 0x10000
285 /* Defines for SPL */
286 #define CONFIG_SPL_FRAMEWORK
287 #define CONFIG_SPL_NAND_SIMPLE
289 #define CONFIG_SPL_BOARD_INIT
290 #define CONFIG_SPL_NAND_BASE
291 #define CONFIG_SPL_NAND_DRIVERS
292 #define CONFIG_SPL_NAND_ECC
293 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
294 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
295 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
297 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
298 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
299 CONFIG_SPL_TEXT_BASE)
301 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
302 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
304 /* NAND boot config */
305 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
306 #define CONFIG_SYS_NAND_PAGE_COUNT 64
307 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
308 #define CONFIG_SYS_NAND_OOBSIZE 64
309 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
310 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
311 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
312 13, 14, 16, 17, 18, 19, 20, 21, 22, \
313 23, 24, 25, 26, 27, 28, 30, 31, 32, \
314 33, 34, 35, 36, 37, 38, 39, 40, 41, \
315 42, 44, 45, 46, 47, 48, 49, 50, 51, \
318 #define CONFIG_SYS_NAND_ECCSIZE 512
319 #define CONFIG_SYS_NAND_ECCBYTES 13
320 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
322 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
324 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
325 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x100000
327 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
328 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
330 #define CONFIG_SYS_ALT_MEMTEST
331 #define CONFIG_SYS_MEMTEST_SCRATCH 0x81000000
332 #endif /* __CONFIG_H */