2 * am3517_crane.h - Default configuration for AM3517 CraneBoard.
4 * Author: Srinath.R <srinath@mistralsolutions.com>
6 * Based on include/configs/am3517evm.h
8 * Copyright (C) 2011 Mistral Solutions pvt Ltd
10 * SPDX-License-Identifier: GPL-2.0+
17 * High Level Configuration Options
19 #define CONFIG_OMAP 1 /* in a TI OMAP core */
20 #define CONFIG_OMAP3_AM3517CRANE 1 /* working with CRANEBOARD */
21 #define CONFIG_OMAP_COMMON
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_EMIF4 /* The chip has EMIF4 controller */
29 #include <asm/arch/cpu.h> /* get chip and board defs */
30 #include <asm/arch/omap.h>
33 #define V_OSCK 26000000 /* Clock output from T2 */
34 #define V_SCLK (V_OSCK >> 1)
36 #define CONFIG_MISC_INIT_R
38 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
39 #define CONFIG_SETUP_MEMORY_TAGS 1
40 #define CONFIG_INITRD_TAG 1
41 #define CONFIG_REVISION_TAG 1
44 * Size of malloc() pool
46 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
47 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
52 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
59 * NS16550 Configuration
61 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
63 #define CONFIG_SYS_NS16550_SERIAL
64 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
65 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
68 * select serial console configuration
70 #define CONFIG_CONS_INDEX 3
71 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
72 #define CONFIG_SERIAL3 3 /* UART3 on CRANEBOARD */
74 /* allow to overwrite serial and ethaddr */
75 #define CONFIG_ENV_OVERWRITE
76 #define CONFIG_BAUDRATE 115200
77 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
79 #define CONFIG_GENERIC_MMC 1
81 #define CONFIG_OMAP_HSMMC 1
82 #define CONFIG_DOS_PARTITION 1
86 * Enable CONFIG_USB_MUSB_HCD for Host functionalities MSC, keyboard
87 * Enable CONFIG_USB_MUSB_UDC for Device functionalities.
89 #define CONFIG_USB_AM35X 1
90 #define CONFIG_USB_MUSB_HCD 1
92 #ifdef CONFIG_USB_AM35X
94 #ifdef CONFIG_USB_MUSB_HCD
96 #define CONGIG_CMD_STORAGE
98 #ifdef CONFIG_USB_KEYBOARD
99 #define CONFIG_SYS_USB_EVENT_POLL
100 #define CONFIG_PREBOOT "usb start"
101 #endif /* CONFIG_USB_KEYBOARD */
103 #endif /* CONFIG_USB_MUSB_HCD */
105 #ifdef CONFIG_USB_MUSB_UDC
106 /* USB device configuration */
107 #define CONFIG_USB_DEVICE 1
108 #define CONFIG_USB_TTY 1
109 /* Change these to suit your needs */
110 #define CONFIG_USBD_VENDORID 0x0451
111 #define CONFIG_USBD_PRODUCTID 0x5678
112 #define CONFIG_USBD_MANUFACTURER "Texas Instruments"
113 #define CONFIG_USBD_PRODUCT_NAME "AM3517CRANE"
114 #endif /* CONFIG_USB_MUSB_UDC */
116 #endif /* CONFIG_USB_AM35X */
118 /* commands to include */
119 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */
121 #define CONFIG_CMD_NAND /* NAND support */
123 #define CONFIG_SYS_NO_FLASH
124 #define CONFIG_SYS_I2C
125 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
126 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
127 #define CONFIG_SYS_I2C_OMAP34XX
132 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
134 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
138 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
141 #define CONFIG_JFFS2_NAND
142 /* nand device jffs2 lives on */
143 #define CONFIG_JFFS2_DEV "nand0"
144 /* start of jffs2 partition */
145 #define CONFIG_JFFS2_PART_OFFSET 0x680000
146 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */
148 /* Environment information */
150 #define CONFIG_BOOTFILE "uImage"
152 #define CONFIG_EXTRA_ENV_SETTINGS \
153 "loadaddr=0x82000000\0" \
154 "console=ttyS2,115200n8\0" \
156 "mmcargs=setenv bootargs console=${console} " \
157 "root=/dev/mmcblk0p2 rw " \
158 "rootfstype=ext3 rootwait\0" \
159 "nandargs=setenv bootargs console=${console} " \
160 "root=/dev/mtdblock4 rw " \
161 "rootfstype=jffs2\0" \
162 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
163 "bootscript=echo Running bootscript from mmc ...; " \
164 "source ${loadaddr}\0" \
165 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
166 "mmcboot=echo Booting from mmc ...; " \
168 "bootm ${loadaddr}\0" \
169 "nandboot=echo Booting from nand ...; " \
171 "nand read ${loadaddr} 280000 400000; " \
172 "bootm ${loadaddr}\0" \
174 #define CONFIG_BOOTCOMMAND \
175 "mmc dev ${mmcdev}; if mmc rescan; then " \
176 "if run loadbootscript; then " \
179 "if run loaduimage; then " \
181 "else run nandboot; " \
184 "else run nandboot; fi"
186 #define CONFIG_AUTO_COMPLETE 1
188 * Miscellaneous configurable options
190 #define CONFIG_SYS_LONGHELP /* undef to save memory */
191 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
192 /* Print Buffer Size */
193 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
194 sizeof(CONFIG_SYS_PROMPT) + 16)
195 #define CONFIG_SYS_MAXARGS 32 /* max number of command */
197 /* Boot Argument Buffer Size */
198 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
199 /* memtest works on */
200 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
201 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
202 0x01F00000) /* 31MB */
204 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
208 * AM3517 has 12 GP timers, they can be driven by the system clock
209 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
210 * This rate is divided by a local divisor.
212 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
213 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
215 /*-----------------------------------------------------------------------
216 * Physical Memory Map
218 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
219 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
220 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
222 /*-----------------------------------------------------------------------
223 * FLASH and environment organization
226 /* **** PISMO SUPPORT *** */
227 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
229 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
230 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
232 #define CONFIG_SYS_FLASH_BASE NAND_BASE
234 /* Monitor at start of flash */
235 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
237 #define CONFIG_NAND_OMAP_GPMC
238 #define CONFIG_ENV_IS_IN_NAND 1
239 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
241 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB sector */
242 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
243 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
245 /*-----------------------------------------------------------------------
246 * CFI FLASH driver setup
248 /* timeout values are in ticks */
249 #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
250 #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)
252 /* Flash banks JFFS2 should use */
253 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
254 CONFIG_SYS_MAX_NAND_DEVICE)
255 #define CONFIG_SYS_JFFS2_MEM_NAND
256 /* use flash_info[2] */
257 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
258 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
260 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
261 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
262 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
263 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
264 CONFIG_SYS_INIT_RAM_SIZE - \
265 GENERATED_GBL_DATA_SIZE)
267 /* Defines for SPL */
268 #define CONFIG_SPL_FRAMEWORK
269 #define CONFIG_SPL_BOARD_INIT
270 #define CONFIG_SPL_NAND_SIMPLE
271 #define CONFIG_SPL_TEXT_BASE 0x40200800
272 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
273 CONFIG_SPL_TEXT_BASE)
275 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
276 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
278 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
279 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
280 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
281 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
283 #define CONFIG_SPL_NAND_BASE
284 #define CONFIG_SPL_NAND_DRIVERS
285 #define CONFIG_SPL_NAND_ECC
286 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
288 /* NAND boot config */
289 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
290 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
291 #define CONFIG_SYS_NAND_PAGE_COUNT 64
292 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
293 #define CONFIG_SYS_NAND_OOBSIZE 64
294 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
295 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
296 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\
298 #define CONFIG_SYS_NAND_ECCSIZE 512
299 #define CONFIG_SYS_NAND_ECCBYTES 3
300 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW
301 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
302 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
305 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
306 * 64 bytes before this address should be set aside for u-boot.img's
307 * header. That is 0x800FFFC0--0x80100000 should not be used for any
310 #define CONFIG_SYS_TEXT_BASE 0x80100000
311 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
312 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
314 #endif /* __CONFIG_H */