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 #define CONFIG_MACH_TYPE MACH_TYPE_TRICORDER
21 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
22 * 64 bytes before this address should be set aside for u-boot.img's
23 * header. That is 0x800FFFC0--0x80100000 should not be used for any
26 #define CONFIG_SYS_TEXT_BASE 0x80100000
28 #define CONFIG_SDRC /* The chip has SDRC controller */
30 #include <asm/arch/cpu.h> /* get chip and board defs */
31 #include <asm/arch/omap.h>
34 #define V_OSCK 26000000 /* Clock output from T2 */
35 #define V_SCLK (V_OSCK >> 1)
37 #define CONFIG_MISC_INIT_R
39 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
40 #define CONFIG_SETUP_MEMORY_TAGS
41 #define CONFIG_INITRD_TAG
42 #define CONFIG_REVISION_TAG
44 /* Size of malloc() pool */
45 #define CONFIG_SYS_MALLOC_LEN (1024*1024)
47 /* Hardware drivers */
49 /* NS16550 Configuration */
50 #define CONFIG_SYS_NS16550_SERIAL
51 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
52 #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
54 /* select serial console configuration */
55 #define CONFIG_CONS_INDEX 3
56 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
57 #define CONFIG_SERIAL3 3
58 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
62 #define CONFIG_SYS_I2C
63 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
64 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
65 #define CONFIG_SYS_I2C_OMAP34XX
69 #define CONFIG_CMD_EEPROM
70 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
71 #define CONFIG_SYS_EEPROM_BUS_NUM 1
74 #define CONFIG_TWL4030_LED
77 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
78 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
79 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
82 "384k(u-boot-env1)," \
84 "384k(u-boot-env2)," \
89 #define CONFIG_NAND_OMAP_GPMC
90 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
92 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
93 /* to access nand at */
95 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
98 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
99 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
101 /* commands to include */
102 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
103 #define CONFIG_CMD_NAND /* NAND support */
104 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */
105 #define CONFIG_CMD_UBIFS /* UBIFS commands */
106 #define CONFIG_LZO /* LZO is needed for UBIFS */
108 #undef CONFIG_CMD_JFFS2 /* JFFS2 Support */
111 #define CONFIG_RBTREE
112 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
113 #define CONFIG_MTD_PARTITIONS
115 /* Environment information (this is the common part) */
118 /* hang() the board on panic() */
119 #define CONFIG_PANIC_HANG
121 /* environment placement (for NAND), is different for FLASHCARD but does not
123 #define CONFIG_ENV_OFFSET 0x120000 /* env start */
124 #define CONFIG_ENV_OFFSET_REDUND 0x2A0000 /* redundant env start */
125 #define CONFIG_ENV_SIZE (16 << 10) /* use 16KiB for env */
126 #define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */
128 /* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
129 * value can not be used here! */
130 #define CONFIG_LOADADDR 0x82000000
132 #define CONFIG_COMMON_ENV_SETTINGS \
133 "console=ttyO2,115200n8\0" \
136 "defaultdisplay=lcd\0" \
137 "kernelopts=mtdoops.mtddev=3\0" \
138 "mtdparts=" MTDPARTS_DEFAULT "\0" \
139 "mtdids=" MTDIDS_DEFAULT "\0" \
141 "setenv bootargs console=${console} " \
144 "vt.global_cursor_default=0 " \
146 "omapdss.def_disp=${defaultdisplay}\0"
148 #define CONFIG_BOOTCOMMAND "run autoboot"
150 /* specific environment settings for different use cases
151 * FLASHCARD: used to run a rdimage from sdcard to program the device
152 * 'NORMAL': used to boot kernel from sdcard, nand, ...
154 * The main aim for the FLASHCARD skin is to have an embedded environment
155 * which will not be influenced by any data already on the device.
157 #ifdef CONFIG_FLASHCARD
159 #define CONFIG_ENV_IS_NOWHERE
161 /* the rdaddr is 16 MiB before the loadaddr */
162 #define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0"
164 #define CONFIG_EXTRA_ENV_SETTINGS \
165 CONFIG_COMMON_ENV_SETTINGS \
169 "setenv bootargs ${bootargs} " \
170 "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
171 "rdinit=/sbin/init; " \
172 "mmc dev ${mmcdev}; mmc rescan; " \
173 "fatload mmc ${mmcdev} ${loadaddr} uImage; " \
174 "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
175 "bootm ${loadaddr} ${rdaddr}\0"
177 #else /* CONFIG_FLASHCARD */
179 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
181 #define CONFIG_ENV_IS_IN_NAND
183 #define CONFIG_EXTRA_ENV_SETTINGS \
184 CONFIG_COMMON_ENV_SETTINGS \
187 "setenv bootargs ${bootargs} " \
188 "root=/dev/mmcblk0p2 " \
193 "setenv bootargs ${bootargs} " \
196 "rootfstype=ubifs " \
198 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
199 "bootscript=echo Running bootscript from mmc ...; " \
200 "source ${loadaddr}\0" \
201 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
202 "mmcboot=echo Booting from mmc ...; " \
204 "bootm ${loadaddr}\0" \
205 "loaduimage_ubi=ubi part ubi; " \
206 "ubifsmount ubi:root; " \
207 "ubifsload ${loadaddr} /boot/uImage\0" \
208 "loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
209 "nandboot=echo Booting from nand ...; " \
211 "run loaduimage_nand; " \
212 "bootm ${loadaddr}\0" \
213 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
214 "if run loadbootscript; then " \
217 "if run loaduimage; then " \
219 "else run nandboot; " \
222 "else run nandboot; fi\0"
224 #endif /* CONFIG_FLASHCARD */
226 /* Miscellaneous configurable options */
227 #define CONFIG_SYS_LONGHELP /* undef to save memory */
228 #define CONFIG_CMDLINE_EDITING /* enable cmdline history */
229 #define CONFIG_AUTO_COMPLETE
230 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
231 /* Print Buffer Size */
232 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
233 sizeof(CONFIG_SYS_PROMPT) + 16)
234 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
236 /* Boot Argument Buffer Size */
237 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
239 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x00000000)
240 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
241 0x07000000) /* 112 MB */
243 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
246 * OMAP3 has 12 GP timers, they can be driven by the system clock
247 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
248 * This rate is divided by a local divisor.
250 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
251 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
253 /* Physical Memory Map */
254 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
255 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
256 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
258 /* NAND and environment organization */
259 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
261 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
262 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
263 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
264 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
265 CONFIG_SYS_INIT_RAM_SIZE - \
266 GENERATED_GBL_DATA_SIZE)
269 #define CONFIG_SYS_SRAM_START 0x40200000
270 #define CONFIG_SYS_SRAM_SIZE 0x10000
272 /* Defines for SPL */
273 #define CONFIG_SPL_FRAMEWORK
274 #define CONFIG_SPL_NAND_SIMPLE
276 #define CONFIG_SPL_BOARD_INIT
277 #define CONFIG_SPL_NAND_BASE
278 #define CONFIG_SPL_NAND_DRIVERS
279 #define CONFIG_SPL_NAND_ECC
280 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
281 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
282 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
284 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
285 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
286 CONFIG_SPL_TEXT_BASE)
288 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
289 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
291 /* NAND boot config */
292 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
293 #define CONFIG_SYS_NAND_PAGE_COUNT 64
294 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
295 #define CONFIG_SYS_NAND_OOBSIZE 64
296 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
297 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
298 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
299 13, 14, 16, 17, 18, 19, 20, 21, 22, \
300 23, 24, 25, 26, 27, 28, 30, 31, 32, \
301 33, 34, 35, 36, 37, 38, 39, 40, 41, \
302 42, 44, 45, 46, 47, 48, 49, 50, 51, \
305 #define CONFIG_SYS_NAND_ECCSIZE 512
306 #define CONFIG_SYS_NAND_ECCBYTES 13
307 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
309 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
311 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
312 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x100000
314 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
315 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
317 #define CONFIG_SYS_ALT_MEMTEST
318 #define CONFIG_SYS_MEMTEST_SCRATCH 0x81000000
319 #endif /* __CONFIG_H */