2 * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
4 * Based on omap3_evm_config.h
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
25 * High Level Configuration Options
27 #define CONFIG_OMAP /* in a TI OMAP core */
28 #define CONFIG_OMAP34XX /* which is a 34XX */
29 #define CONFIG_OMAP3_MCX /* working with mcx */
31 #define MACH_TYPE_MCX 3656
32 #define CONFIG_MACH_TYPE MACH_TYPE_MCX
34 #define CONFIG_SYS_CACHELINE_SIZE 64
36 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */
38 #include <asm/arch/cpu.h> /* get chip and board defs */
39 #include <asm/arch/omap3.h>
41 #define CONFIG_OF_LIBFDT
45 * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
46 * and older u-boot.bin with the new U-Boot SPL.
48 #define CONFIG_SYS_TEXT_BASE 0x80008000
51 * Display CPU and Board information
53 #define CONFIG_DISPLAY_CPUINFO
54 #define CONFIG_DISPLAY_BOARDINFO
57 #define V_OSCK 26000000 /* Clock output from T2 */
58 #define V_SCLK (V_OSCK >> 1)
60 #define CONFIG_MISC_INIT_R
62 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
63 #define CONFIG_SETUP_MEMORY_TAGS
64 #define CONFIG_INITRD_TAG
65 #define CONFIG_REVISION_TAG
68 * Size of malloc() pool
70 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
71 #define CONFIG_SYS_MALLOC_LEN (1024 << 10)
75 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
82 * NS16550 Configuration
84 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
86 #define CONFIG_SYS_NS16550
87 #define CONFIG_SYS_NS16550_SERIAL
88 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
89 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
92 * select serial console configuration
94 #define CONFIG_CONS_INDEX 3
95 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
96 #define CONFIG_SERIAL3 3 /* UART3 */
98 /* allow to overwrite serial and ethaddr */
99 #define CONFIG_ENV_OVERWRITE
100 #define CONFIG_BAUDRATE 115200
101 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
104 #define CONFIG_OMAP_HSMMC
105 #define CONFIG_GENERIC_MMC
106 #define CONFIG_DOS_PARTITION
109 #define CONFIG_USB_STORAGE
110 #define CONFIG_OMAP3_GPIO_5
111 #define CONFIG_USB_EHCI
112 #define CONFIG_USB_EHCI_OMAP
113 #define CONFIG_USB_ULPI
114 #define CONFIG_USB_ULPI_VIEWPORT_OMAP
115 /*#define CONFIG_EHCI_DCACHE*/ /* leave it disabled for now */
116 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 154
117 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 152
118 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
120 /* commands to include */
121 #include <config_cmd_default.h>
123 #define CONFIG_CMD_EXT2 /* EXT2 Support */
124 #define CONFIG_CMD_FAT /* FAT support */
125 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */
127 #define CONFIG_CMD_DATE
128 #define CONFIG_CMD_I2C /* I2C serial bus support */
129 #define CONFIG_CMD_MMC /* MMC support */
130 #define CONFIG_CMD_FAT /* FAT support */
131 #define CONFIG_CMD_USB
132 #define CONFIG_CMD_NAND /* NAND support */
133 #define CONFIG_CMD_DHCP
134 #define CONFIG_CMD_PING
135 #define CONFIG_CMD_CACHE
136 #define CONFIG_CMD_UBI
137 #define CONFIG_CMD_UBIFS
138 #define CONFIG_RBTREE
140 #define CONFIG_MTD_PARTITIONS
141 #define CONFIG_MTD_DEVICE
142 #define CONFIG_CMD_MTDPARTS
144 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
145 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
146 #undef CONFIG_CMD_IMI /* iminfo */
147 #undef CONFIG_CMD_IMLS /* List all found images */
149 #define CONFIG_SYS_NO_FLASH
150 #define CONFIG_HARD_I2C
151 #define CONFIG_SYS_I2C_SPEED 100000
152 #define CONFIG_SYS_I2C_SLAVE 1
153 #define CONFIG_SYS_I2C_BUS 0
154 #define CONFIG_DRIVER_OMAP34XX_I2C
157 #define CONFIG_RTC_DS1337
158 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
160 #define CONFIG_CMD_NET
161 #define CONFIG_CMD_MII
162 #define CONFIG_CMD_NFS
166 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
168 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
172 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
174 #define CONFIG_JFFS2_NAND
175 /* nand device jffs2 lives on */
176 #define CONFIG_JFFS2_DEV "nand0"
177 /* start of jffs2 partition */
178 #define CONFIG_JFFS2_PART_OFFSET 0x680000
179 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */
181 /* Environment information */
182 #define CONFIG_BOOTDELAY 10
184 #define CONFIG_BOOTFILE "uImage"
186 #define CONFIG_EXTRA_ENV_SETTINGS \
187 "loadaddr=0x82000000\0" \
188 "console=ttyO2,115200n8\0" \
189 "mmcargs=setenv bootargs console=${console} " \
190 "root=/dev/mmcblk0p2 rw " \
191 "rootfstype=ext3 rootwait\0" \
192 "nandargs=setenv bootargs console=${console} " \
193 "root=/dev/mtdblock4 rw " \
194 "rootfstype=jffs2\0" \
195 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
196 "bootscript=echo Running bootscript from mmc ...; " \
197 "source ${loadaddr}\0" \
198 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
199 "mmcboot=echo Booting from mmc ...; " \
201 "bootm ${loadaddr}\0" \
202 "nandboot=echo Booting from nand ...; " \
204 "nand read ${loadaddr} 280000 400000; " \
205 "bootm ${loadaddr}\0" \
207 #define CONFIG_BOOTCOMMAND \
208 "if mmc init; then " \
209 "if run loadbootscript; then " \
212 "if run loaduimage; then " \
214 "else run nandboot; " \
217 "else run nandboot; fi"
219 #define CONFIG_AUTO_COMPLETE
220 #define CONFIG_CMDLINE_EDITING
223 * Miscellaneous configurable options
225 #define V_PROMPT "mcx # "
227 #define CONFIG_SYS_LONGHELP /* undef to save memory */
228 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
229 #define CONFIG_SYS_PROMPT V_PROMPT
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 */
236 /* Boot Argument Buffer Size */
237 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
238 /* memtest works on */
239 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
240 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
241 0x01F00000) /* 31MB */
243 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
247 * AM3517 has 12 GP timers, they can be driven by the system clock
248 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
249 * This rate is divided by a local divisor.
251 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
252 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
253 #define CONFIG_SYS_HZ 1000
258 * The stack sizes are set up in start.S using the settings below
260 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
263 * Physical Memory Map
265 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
266 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
267 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */
268 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
271 * FLASH and environment organization
274 /* **** PISMO SUPPORT *** */
276 /* Configure the PISMO */
277 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
279 #define CONFIG_NAND_OMAP_GPMC
280 #define GPMC_NAND_ECC_LP_x16_LAYOUT
281 #define CONFIG_ENV_IS_IN_NAND
282 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
284 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
285 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
286 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
289 * CFI FLASH driver setup
291 /* timeout values are in ticks */
292 #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
293 #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)
295 /* Flash banks JFFS2 should use */
296 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
297 CONFIG_SYS_MAX_NAND_DEVICE)
298 #define CONFIG_SYS_JFFS2_MEM_NAND
299 /* use flash_info[2] */
300 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
301 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
303 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
304 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
305 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
306 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
307 CONFIG_SYS_INIT_RAM_SIZE - \
308 GENERATED_GBL_DATA_SIZE)
310 /* Defines for SPL */
312 #define CONFIG_SPL_NAND_SIMPLE
313 #define CONFIG_SPL_NAND_SOFTECC
315 #define CONFIG_SPL_LIBCOMMON_SUPPORT
316 #define CONFIG_SPL_LIBDISK_SUPPORT
317 #define CONFIG_SPL_I2C_SUPPORT
318 #define CONFIG_SPL_MMC_SUPPORT
319 #define CONFIG_SPL_FAT_SUPPORT
320 #define CONFIG_SPL_LIBGENERIC_SUPPORT
321 #define CONFIG_SPL_SERIAL_SUPPORT
322 #define CONFIG_SPL_POWER_SUPPORT
323 #define CONFIG_SPL_NAND_SUPPORT
324 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
326 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
327 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */
328 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
330 /* move malloc and bss high to prevent clashing with the main image */
331 #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000
332 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
333 #define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */
334 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
336 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
337 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
338 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
340 /* NAND boot config */
341 #define CONFIG_SYS_NAND_PAGE_COUNT 64
342 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
343 #define CONFIG_SYS_NAND_OOBSIZE 64
344 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
345 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
346 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
347 #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\
348 48, 49, 50, 51, 52, 53, 54, 55,\
349 56, 57, 58, 59, 60, 61, 62, 63}
350 #define CONFIG_SYS_NAND_ECCSIZE 256
351 #define CONFIG_SYS_NAND_ECCBYTES 3
353 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
355 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
361 #if defined(CONFIG_CMD_NET)
362 #define CONFIG_DRIVER_TI_EMAC
363 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
365 #define CONFIG_BOOTP_DEFAULT
366 #define CONFIG_BOOTP_DNS
367 #define CONFIG_BOOTP_DNS2
368 #define CONFIG_BOOTP_SEND_HOSTNAME
369 #define CONFIG_NET_RETRY_COUNT 10
372 #endif /* __CONFIG_H */