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git.ipfire.org Git - people/ms/u-boot.git/blob - include/configs/am3517_crane.h
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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
20 #include <asm/arch/cpu.h> /* get chip and board defs */
21 #include <asm/arch/omap.h>
24 #define V_OSCK 26000000 /* Clock output from T2 */
25 #define V_SCLK (V_OSCK >> 1)
27 #define CONFIG_MISC_INIT_R
29 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
30 #define CONFIG_SETUP_MEMORY_TAGS 1
31 #define CONFIG_INITRD_TAG 1
32 #define CONFIG_REVISION_TAG 1
35 * Size of malloc() pool
37 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
38 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
43 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
50 * NS16550 Configuration
52 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
54 #define CONFIG_SYS_NS16550_SERIAL
55 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
56 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
59 * select serial console configuration
61 #define CONFIG_CONS_INDEX 3
62 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
63 #define CONFIG_SERIAL3 3 /* UART3 on CRANEBOARD */
65 /* allow to overwrite serial and ethaddr */
66 #define CONFIG_ENV_OVERWRITE
67 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
72 * Enable CONFIG_USB_MUSB_HCD for Host functionalities MSC, keyboard
73 * Enable CONFIG_USB_MUSB_UDC for Device functionalities.
76 #ifdef CONFIG_USB_AM35X
78 #ifdef CONFIG_USB_MUSB_HCD
80 #ifdef CONFIG_USB_KEYBOARD
81 #define CONFIG_PREBOOT "usb start"
82 #endif /* CONFIG_USB_KEYBOARD */
84 #endif /* CONFIG_USB_MUSB_HCD */
86 #ifdef CONFIG_USB_MUSB_UDC
87 /* USB device configuration */
88 #define CONFIG_USB_DEVICE 1
89 #define CONFIG_USB_TTY 1
90 /* Change these to suit your needs */
91 #define CONFIG_USBD_VENDORID 0x0451
92 #define CONFIG_USBD_PRODUCTID 0x5678
93 #define CONFIG_USBD_MANUFACTURER "Texas Instruments"
94 #define CONFIG_USBD_PRODUCT_NAME "AM3517CRANE"
95 #endif /* CONFIG_USB_MUSB_UDC */
97 #endif /* CONFIG_USB_AM35X */
99 #define CONFIG_SYS_I2C
104 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
106 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
110 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
113 #define CONFIG_JFFS2_NAND
114 /* nand device jffs2 lives on */
115 #define CONFIG_JFFS2_DEV "nand0"
116 /* start of jffs2 partition */
117 #define CONFIG_JFFS2_PART_OFFSET 0x680000
118 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */
120 /* Environment information */
122 #define CONFIG_BOOTFILE "uImage"
124 #define CONFIG_EXTRA_ENV_SETTINGS \
125 "loadaddr=0x82000000\0" \
126 "console=ttyS2,115200n8\0" \
128 "mmcargs=setenv bootargs console=${console} " \
129 "root=/dev/mmcblk0p2 rw " \
130 "rootfstype=ext3 rootwait\0" \
131 "nandargs=setenv bootargs console=${console} " \
132 "root=/dev/mtdblock4 rw " \
133 "rootfstype=jffs2\0" \
134 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
135 "bootscript=echo Running bootscript from mmc ...; " \
136 "source ${loadaddr}\0" \
137 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
138 "mmcboot=echo Booting from mmc ...; " \
140 "bootm ${loadaddr}\0" \
141 "nandboot=echo Booting from nand ...; " \
143 "nand read ${loadaddr} 280000 400000; " \
144 "bootm ${loadaddr}\0" \
146 #define CONFIG_BOOTCOMMAND \
147 "mmc dev ${mmcdev}; if mmc rescan; then " \
148 "if run loadbootscript; then " \
151 "if run loaduimage; then " \
153 "else run nandboot; " \
156 "else run nandboot; fi"
159 * Miscellaneous configurable options
161 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
162 #define CONFIG_SYS_MAXARGS 32 /* max number of command */
164 /* memtest works on */
165 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
166 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
167 0x01F00000) /* 31MB */
169 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
173 * AM3517 has 12 GP timers, they can be driven by the system clock
174 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
175 * This rate is divided by a local divisor.
177 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
178 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
180 /*-----------------------------------------------------------------------
181 * Physical Memory Map
183 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
184 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
185 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
187 /*-----------------------------------------------------------------------
188 * FLASH and environment organization
191 /* **** PISMO SUPPORT *** */
192 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
194 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
195 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
197 #define CONFIG_SYS_FLASH_BASE NAND_BASE
199 /* Monitor at start of flash */
200 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
202 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB sector */
203 #define CONFIG_ENV_OFFSET 0x260000
204 #define CONFIG_ENV_ADDR 0x260000
206 /*-----------------------------------------------------------------------
207 * CFI FLASH driver setup
209 /* timeout values are in ticks */
210 #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
211 #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)
213 /* Flash banks JFFS2 should use */
214 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
215 CONFIG_SYS_MAX_NAND_DEVICE)
216 #define CONFIG_SYS_JFFS2_MEM_NAND
217 /* use flash_info[2] */
218 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
219 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
221 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
222 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
223 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
224 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
225 CONFIG_SYS_INIT_RAM_SIZE - \
226 GENERATED_GBL_DATA_SIZE)
228 /* Defines for SPL */
229 #define CONFIG_SPL_TEXT_BASE 0x40200800
230 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
231 CONFIG_SPL_TEXT_BASE)
233 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
234 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
236 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
237 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
239 #define CONFIG_SPL_NAND_BASE
240 #define CONFIG_SPL_NAND_DRIVERS
241 #define CONFIG_SPL_NAND_ECC
243 /* NAND boot config */
244 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
245 #define CONFIG_SYS_NAND_PAGE_COUNT 64
246 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
247 #define CONFIG_SYS_NAND_OOBSIZE 64
248 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
249 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
250 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\
252 #define CONFIG_SYS_NAND_ECCSIZE 512
253 #define CONFIG_SYS_NAND_ECCBYTES 3
254 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW
255 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
256 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
259 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
260 * 64 bytes before this address should be set aside for u-boot.img's
261 * header. That is 0x800FFFC0--0x80100000 should not be used for any
264 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
265 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
267 #endif /* __CONFIG_H */