2 * (C) Copyright 2011 CompuLab, Ltd.
3 * Mike Rapoport <mike@compulab.co.il>
4 * Igor Grinberg <grinberg@compulab.co.il>
6 * Based on omap3_beagle.h
7 * (C) Copyright 2006-2008
9 * Richard Woodruff <r-woodruff2@ti.com>
10 * Syed Mohammed Khasim <x0khasim@ti.com>
12 * Configuration settings for the CompuLab CM-T35 and CM-T3730 boards
14 * SPDX-License-Identifier: GPL-2.0+
20 #define CONFIG_SYS_CACHELINE_SIZE 64
23 * High Level Configuration Options
25 #define CONFIG_OMAP /* in a TI OMAP core */
26 #define CONFIG_OMAP_GPIO
27 #define CONFIG_CM_T3X /* working with CM-T35 and CM-T3730 */
28 /* Common ARM Erratas */
29 #define CONFIG_ARM_ERRATA_454179
30 #define CONFIG_ARM_ERRATA_430973
31 #define CONFIG_ARM_ERRATA_621766
33 #define CONFIG_SDRC /* The chip has SDRC controller */
35 #include <asm/arch/cpu.h> /* get chip and board defs */
36 #include <asm/arch/omap.h>
39 #define V_OSCK 26000000 /* Clock output from T2 */
40 #define V_SCLK (V_OSCK >> 1)
42 #define CONFIG_MISC_INIT_R
44 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
45 #define CONFIG_SETUP_MEMORY_TAGS
46 #define CONFIG_INITRD_TAG
47 #define CONFIG_REVISION_TAG
48 #define CONFIG_SERIAL_TAG
51 * Size of malloc() pool
53 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
55 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
62 * NS16550 Configuration
64 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
66 #define CONFIG_SYS_NS16550_SERIAL
67 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
68 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
71 * select serial console configuration
73 #define CONFIG_CONS_INDEX 3
74 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
75 #define CONFIG_SERIAL3 3 /* UART3 */
77 /* allow to overwrite serial and ethaddr */
78 #define CONFIG_ENV_OVERWRITE
79 #define CONFIG_BAUDRATE 115200
80 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
83 #define CONFIG_GENERIC_MMC
86 #define CONFIG_USB_OMAP3
87 #define CONFIG_USB_EHCI
88 #define CONFIG_USB_EHCI_OMAP
89 #define CONFIG_USB_MUSB_UDC
90 #define CONFIG_TWL4030_USB
92 /* USB device configuration */
93 #define CONFIG_USB_DEVICE
94 #define CONFIG_USB_TTY
96 /* commands to include */
97 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
98 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
99 #define CONFIG_MTD_PARTITIONS
100 #define MTDIDS_DEFAULT "nand0=nand"
101 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\
102 "1920k(u-boot),256k(u-boot-env),"\
105 #define CONFIG_CMD_NAND /* NAND support */
107 #define CONFIG_SYS_NO_FLASH
108 #define CONFIG_SYS_I2C
109 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
110 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
111 #define CONFIG_SYS_I2C_OMAP34XX
112 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
113 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
114 #define CONFIG_SYS_I2C_EEPROM_BUS 0
115 #define CONFIG_I2C_MULTI_BUS
120 #define CONFIG_TWL4030_POWER
121 #define CONFIG_TWL4030_LED
126 #define CONFIG_NAND_OMAP_GPMC
127 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
129 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
130 /* to access nand at */
132 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
135 /* Environment information */
136 #define CONFIG_EXTRA_ENV_SETTINGS \
137 "loadaddr=0x82000000\0" \
139 "console=ttyO2,115200n8\0" \
142 "dvimode=1024x768MR-16@60\0" \
143 "defaultdisplay=dvi\0" \
145 "mmcroot=/dev/mmcblk0p2 rw\0" \
146 "mmcrootfstype=ext4 rootwait\0" \
147 "nandroot=/dev/mtdblock4 rw\0" \
148 "nandrootfstype=ubifs\0" \
149 "mmcargs=setenv bootargs console=${console} " \
150 "mpurate=${mpurate} " \
152 "omapfb.mode=dvi:${dvimode} " \
153 "omapdss.def_disp=${defaultdisplay} " \
155 "rootfstype=${mmcrootfstype}\0" \
156 "nandargs=setenv bootargs console=${console} " \
157 "mpurate=${mpurate} " \
159 "omapfb.mode=dvi:${dvimode} " \
160 "omapdss.def_disp=${defaultdisplay} " \
161 "root=${nandroot} " \
162 "rootfstype=${nandrootfstype}\0" \
163 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
164 "bootscript=echo Running bootscript from mmc ...; " \
165 "source ${loadaddr}\0" \
166 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
167 "mmcboot=echo Booting from mmc ...; " \
169 "bootm ${loadaddr}\0" \
170 "nandboot=echo Booting from nand ...; " \
172 "nand read ${loadaddr} 2a0000 400000; " \
173 "bootm ${loadaddr}\0" \
175 #define CONFIG_BOOTCOMMAND \
176 "mmc dev ${mmcdev}; if mmc rescan; then " \
177 "if run loadbootscript; then " \
180 "if run loaduimage; then " \
182 "else run nandboot; " \
185 "else run nandboot; fi"
188 * Miscellaneous configurable options
190 #define CONFIG_AUTO_COMPLETE
191 #define CONFIG_CMDLINE_EDITING
192 #define CONFIG_TIMESTAMP
193 #define CONFIG_SYS_AUTOLOAD "no"
194 #define CONFIG_SYS_LONGHELP /* undef to save memory */
195 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
196 /* Print Buffer Size */
197 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
198 sizeof(CONFIG_SYS_PROMPT) + 16)
199 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
200 /* Boot Argument Buffer Size */
201 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
203 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */
205 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
206 0x01F00000) /* 31MB */
208 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */
212 * OMAP3 has 12 GP timers, they can be driven by the system clock
213 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
214 * This rate is divided by a local divisor.
216 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
217 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
219 /*-----------------------------------------------------------------------
220 * Physical Memory Map
222 #define CONFIG_NR_DRAM_BANKS 1 /* CS1 is never populated */
223 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
225 /*-----------------------------------------------------------------------
226 * FLASH and environment organization
229 /* **** PISMO SUPPORT *** */
230 /* Monitor at start of flash */
231 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
232 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
234 #define CONFIG_ENV_IS_IN_NAND
235 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
236 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
237 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
239 #if defined(CONFIG_CMD_NET)
240 #define CONFIG_SMC911X
241 #define CONFIG_SMC911X_32_BIT
242 #define CM_T3X_SMC911X_BASE 0x2C000000
243 #define SB_T35_SMC911X_BASE (CM_T3X_SMC911X_BASE + (16 << 20))
244 #define CONFIG_SMC911X_BASE CM_T3X_SMC911X_BASE
245 #endif /* (CONFIG_CMD_NET) */
247 /* additions for new relocation code, must be added to all boards */
248 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
249 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
250 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
251 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
252 CONFIG_SYS_INIT_RAM_SIZE - \
253 GENERATED_GBL_DATA_SIZE)
256 #define GREEN_LED_GPIO 186 /* CM-T35 Green LED is GPIO186 */
258 #define CONFIG_SPLASHIMAGE_GUARD
261 #ifdef CONFIG_LED_STATUS
262 #define CONFIG_OMAP3_GPIO_6 /* GPIO186 is in GPIO bank 6 */
265 /* Display Configuration */
266 #define CONFIG_OMAP3_GPIO_2
267 #define CONFIG_OMAP3_GPIO_5
268 #define CONFIG_VIDEO_OMAP3
269 #define LCD_BPP LCD_COLOR16
271 #define CONFIG_SPLASH_SCREEN
272 #define CONFIG_SPLASH_SOURCE
273 #define CONFIG_CMD_BMP
274 #define CONFIG_BMP_16BPP
275 #define CONFIG_SCF0403_LCD
277 #define CONFIG_OMAP3_SPI
279 /* Defines for SPL */
280 #define CONFIG_SPL_FRAMEWORK
281 #define CONFIG_SPL_NAND_SIMPLE
283 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
284 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
286 #define CONFIG_SPL_BOARD_INIT
287 #define CONFIG_SPL_NAND_BASE
288 #define CONFIG_SPL_NAND_DRIVERS
289 #define CONFIG_SPL_NAND_ECC
290 #define CONFIG_SPL_OMAP3_ID_NAND
291 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
293 /* NAND boot config */
294 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
295 #define CONFIG_SYS_NAND_PAGE_COUNT 64
296 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
297 #define CONFIG_SYS_NAND_OOBSIZE 64
298 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
299 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
301 * Use the ECC/OOB layout from omap_gpmc.h that matches your chip:
302 * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT
304 #define CONFIG_SYS_NAND_ECCPOS { 1, 2, 3, 4, 5, 6, 7, 8, 9, \
306 #define CONFIG_SYS_NAND_ECCSIZE 512
307 #define CONFIG_SYS_NAND_ECCBYTES 3
308 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW
310 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
311 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
313 #define CONFIG_SPL_TEXT_BASE 0x40200800
314 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
315 CONFIG_SPL_TEXT_BASE)
318 * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the
319 * older x-loader implementations. And move the BSS area so that it
320 * doesn't overlap with TEXT_BASE.
322 #define CONFIG_SYS_TEXT_BASE 0x80008000
323 #define CONFIG_SPL_BSS_START_ADDR 0x80100000
324 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
326 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
327 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
330 #define CONFIG_CMD_EEPROM
331 #define CONFIG_ENV_EEPROM_IS_ON_I2C
332 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
333 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
334 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
335 #define CONFIG_SYS_EEPROM_SIZE 256
337 #define CONFIG_CMD_EEPROM_LAYOUT
338 #define CONFIG_EEPROM_LAYOUT_HELP_STRING "legacy, v1, v2, v3"
340 #endif /* __CONFIG_H */