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
27 #define CONFIG_MACH_TYPE MACH_TYPE_TRICORDER
29 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
30 * 64 bytes before this address should be set aside for u-boot.img's
31 * header. That is 0x800FFFC0--0x80100000 should not be used for any
34 #define CONFIG_SYS_TEXT_BASE 0x80100000
36 #define CONFIG_SDRC /* The chip has SDRC controller */
38 #include <asm/arch/cpu.h> /* get chip and board defs */
39 #include <asm/arch/omap.h>
42 #define V_OSCK 26000000 /* Clock output from T2 */
43 #define V_SCLK (V_OSCK >> 1)
45 #define CONFIG_MISC_INIT_R
47 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
48 #define CONFIG_SETUP_MEMORY_TAGS
49 #define CONFIG_INITRD_TAG
50 #define CONFIG_REVISION_TAG
52 /* Size of malloc() pool */
53 #define CONFIG_SYS_MALLOC_LEN (1024*1024)
55 /* Hardware drivers */
58 #define CONFIG_OMAP_GPIO
61 #define CONFIG_OMAP3_GPIO_2 /* GPIO32..63 are in GPIO bank 2 */
65 /* NS16550 Configuration */
66 #define CONFIG_SYS_NS16550_SERIAL
67 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
68 #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
70 /* select serial console configuration */
71 #define CONFIG_CONS_INDEX 3
72 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
73 #define CONFIG_SERIAL3 3
74 #define CONFIG_BAUDRATE 115200
75 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
79 #define CONFIG_SYS_I2C
80 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
81 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
82 #define CONFIG_SYS_I2C_OMAP34XX
86 #define CONFIG_CMD_EEPROM
87 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
88 #define CONFIG_SYS_EEPROM_BUS_NUM 1
91 #define CONFIG_TWL4030_POWER
92 #define CONFIG_TWL4030_LED
95 #define CONFIG_SYS_NO_FLASH /* no NOR flash */
96 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
97 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
98 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
101 "384k(u-boot-env1)," \
103 "384k(u-boot-env2)," \
108 #define CONFIG_NAND_OMAP_GPMC
109 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
111 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
112 /* to access nand at */
114 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
117 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
118 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
120 /* commands to include */
121 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
122 #define CONFIG_CMD_NAND /* NAND support */
123 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */
124 #define CONFIG_CMD_UBIFS /* UBIFS commands */
125 #define CONFIG_LZO /* LZO is needed for UBIFS */
127 #undef CONFIG_CMD_JFFS2 /* JFFS2 Support */
130 #define CONFIG_RBTREE
131 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
132 #define CONFIG_MTD_PARTITIONS
134 /* Environment information (this is the common part) */
137 /* hang() the board on panic() */
138 #define CONFIG_PANIC_HANG
140 /* environment placement (for NAND), is different for FLASHCARD but does not
142 #define CONFIG_ENV_OFFSET 0x120000 /* env start */
143 #define CONFIG_ENV_OFFSET_REDUND 0x2A0000 /* redundant env start */
144 #define CONFIG_ENV_SIZE (16 << 10) /* use 16KiB for env */
145 #define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */
147 /* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
148 * value can not be used here! */
149 #define CONFIG_LOADADDR 0x82000000
151 #define CONFIG_COMMON_ENV_SETTINGS \
152 "console=ttyO2,115200n8\0" \
155 "defaultdisplay=lcd\0" \
156 "kernelopts=mtdoops.mtddev=3\0" \
157 "mtdparts=" MTDPARTS_DEFAULT "\0" \
158 "mtdids=" MTDIDS_DEFAULT "\0" \
160 "setenv bootargs console=${console} " \
163 "vt.global_cursor_default=0 " \
165 "omapdss.def_disp=${defaultdisplay}\0"
167 #define CONFIG_BOOTCOMMAND "run autoboot"
169 /* specific environment settings for different use cases
170 * FLASHCARD: used to run a rdimage from sdcard to program the device
171 * 'NORMAL': used to boot kernel from sdcard, nand, ...
173 * The main aim for the FLASHCARD skin is to have an embedded environment
174 * which will not be influenced by any data already on the device.
176 #ifdef CONFIG_FLASHCARD
178 #define CONFIG_ENV_IS_NOWHERE
180 /* the rdaddr is 16 MiB before the loadaddr */
181 #define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0"
183 #define CONFIG_EXTRA_ENV_SETTINGS \
184 CONFIG_COMMON_ENV_SETTINGS \
188 "setenv bootargs ${bootargs} " \
189 "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
190 "rdinit=/sbin/init; " \
191 "mmc dev ${mmcdev}; mmc rescan; " \
192 "fatload mmc ${mmcdev} ${loadaddr} uImage; " \
193 "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
194 "bootm ${loadaddr} ${rdaddr}\0"
196 #else /* CONFIG_FLASHCARD */
198 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
200 #define CONFIG_ENV_IS_IN_NAND
202 #define CONFIG_EXTRA_ENV_SETTINGS \
203 CONFIG_COMMON_ENV_SETTINGS \
206 "setenv bootargs ${bootargs} " \
207 "root=/dev/mmcblk0p2 " \
212 "setenv bootargs ${bootargs} " \
215 "rootfstype=ubifs " \
217 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
218 "bootscript=echo Running bootscript from mmc ...; " \
219 "source ${loadaddr}\0" \
220 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
221 "mmcboot=echo Booting from mmc ...; " \
223 "bootm ${loadaddr}\0" \
224 "loaduimage_ubi=ubi part ubi; " \
225 "ubifsmount ubi:root; " \
226 "ubifsload ${loadaddr} /boot/uImage\0" \
227 "loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
228 "nandboot=echo Booting from nand ...; " \
230 "run loaduimage_nand; " \
231 "bootm ${loadaddr}\0" \
232 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
233 "if run loadbootscript; then " \
236 "if run loaduimage; then " \
238 "else run nandboot; " \
241 "else run nandboot; fi\0"
243 #endif /* CONFIG_FLASHCARD */
245 /* Miscellaneous configurable options */
246 #define CONFIG_SYS_LONGHELP /* undef to save memory */
247 #define CONFIG_CMDLINE_EDITING /* enable cmdline history */
248 #define CONFIG_AUTO_COMPLETE
249 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
250 /* Print Buffer Size */
251 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
252 sizeof(CONFIG_SYS_PROMPT) + 16)
253 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
255 /* Boot Argument Buffer Size */
256 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
258 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x00000000)
259 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
260 0x07000000) /* 112 MB */
262 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
265 * OMAP3 has 12 GP timers, they can be driven by the system clock
266 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
267 * This rate is divided by a local divisor.
269 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
270 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
272 /* Physical Memory Map */
273 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
274 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
275 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
277 /* NAND and environment organization */
278 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
280 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
281 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
282 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
283 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
284 CONFIG_SYS_INIT_RAM_SIZE - \
285 GENERATED_GBL_DATA_SIZE)
288 #define CONFIG_SYS_SRAM_START 0x40200000
289 #define CONFIG_SYS_SRAM_SIZE 0x10000
291 /* Defines for SPL */
292 #define CONFIG_SPL_FRAMEWORK
293 #define CONFIG_SPL_NAND_SIMPLE
295 #define CONFIG_SPL_BOARD_INIT
296 #define CONFIG_SPL_NAND_BASE
297 #define CONFIG_SPL_NAND_DRIVERS
298 #define CONFIG_SPL_NAND_ECC
299 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
300 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
301 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
303 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
304 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
305 CONFIG_SPL_TEXT_BASE)
307 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
308 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
310 /* NAND boot config */
311 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
312 #define CONFIG_SYS_NAND_PAGE_COUNT 64
313 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
314 #define CONFIG_SYS_NAND_OOBSIZE 64
315 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
316 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
317 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
318 13, 14, 16, 17, 18, 19, 20, 21, 22, \
319 23, 24, 25, 26, 27, 28, 30, 31, 32, \
320 33, 34, 35, 36, 37, 38, 39, 40, 41, \
321 42, 44, 45, 46, 47, 48, 49, 50, 51, \
324 #define CONFIG_SYS_NAND_ECCSIZE 512
325 #define CONFIG_SYS_NAND_ECCBYTES 13
326 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
328 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
330 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
331 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x100000
333 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
334 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
336 #define CONFIG_SYS_ALT_MEMTEST
337 #define CONFIG_SYS_MEMTEST_SCRATCH 0x81000000
338 #endif /* __CONFIG_H */