]>
git.ipfire.org Git - people/ms/u-boot.git/blob - include/configs/am3517_evm.h
2 * am3517_evm.h - Default configuration for AM3517 EVM board.
4 * Author: Vaibhav Hiremath <hvaibhav@ti.com>
6 * Based on omap3_evm_config.h
8 * Copyright (C) 2010 Texas Instruments Incorporated
10 * SPDX-License-Identifier: GPL-2.0+
16 /* High Level Configuration Options */
20 #define CONFIG_SYS_NO_FLASH
22 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
24 /* Common ARM Erratas */
25 #define CONFIG_ARM_ERRATA_454179
26 #define CONFIG_ARM_ERRATA_430973
27 #define CONFIG_ARM_ERRATA_621766
29 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */
32 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
33 * 64 bytes before this address should be set aside for u-boot.img's
34 * header. That is 0x800FFFC0--0x80100000 should not be used for any
37 #define CONFIG_SYS_TEXT_BASE 0x80100000
38 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
39 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
41 #include <asm/arch/cpu.h> /* get chip and board defs */
42 #include <asm/arch/omap.h>
44 #define CONFIG_MISC_INIT_R
45 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
46 #define CONFIG_SETUP_MEMORY_TAGS
47 #define CONFIG_INITRD_TAG
48 #define CONFIG_REVISION_TAG
51 #define V_OSCK 26000000 /* Clock output from T2 */
52 #define V_SCLK (V_OSCK >> 1)
54 /* Size of malloc() pool */
55 #define CONFIG_SYS_MALLOC_LEN (16 << 20)
57 /* Hardware drivers */
59 /* OMAP GPIO configuration */
60 #define CONFIG_OMAP_GPIO
62 /* NS16550 Configuration */
63 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
64 #define CONFIG_SYS_NS16550_SERIAL
65 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
66 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
68 /* select serial console configuration */
69 #define CONFIG_CONS_INDEX 3
70 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
71 #define CONFIG_SERIAL3 3 /* UART3 on AM3517 EVM */
73 /* allow to overwrite serial and ethaddr */
74 #define CONFIG_ENV_OVERWRITE
75 #define CONFIG_BAUDRATE 115200
76 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
80 #define CONFIG_GENERIC_MMC
84 * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard
85 * Enable CONFIG_USB_MUSB_GADGET for Device functionalities.
87 #define CONFIG_USB_MUSB_AM35X
88 #define CONFIG_USB_MUSB_PIO_ONLY
90 #ifdef CONFIG_USB_MUSB_AM35X
92 #ifdef CONFIG_USB_MUSB_HOST
94 #define CONGIG_CMD_STORAGE
96 #ifdef CONFIG_USB_KEYBOARD
97 #define CONFIG_SYS_USB_EVENT_POLL
98 #define CONFIG_PREBOOT "usb start"
99 #endif /* CONFIG_USB_KEYBOARD */
101 #endif /* CONFIG_USB_MUSB_HOST */
103 #ifdef CONFIG_USB_MUSB_GADGET
104 #define CONFIG_USB_ETHER
105 #define CONFIG_USB_ETH_RNDIS
106 #endif /* CONFIG_USB_MUSB_GADGET */
108 #endif /* CONFIG_USB_MUSB_AM35X */
110 /* commands to include */
111 #define CONFIG_CMD_NAND
112 #define CONFIG_CMD_MTDPARTS
115 #define CONFIG_SYS_I2C
116 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
117 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
118 #define CONFIG_SYS_I2C_OMAP34XX
121 #define CONFIG_DRIVER_TI_EMAC
122 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
124 #define CONFIG_BOOTP_DEFAULT
125 #define CONFIG_BOOTP_DNS
126 #define CONFIG_BOOTP_DNS2
127 #define CONFIG_BOOTP_SEND_HOSTNAME
128 #define CONFIG_NET_RETRY_COUNT 10
130 /* Board NAND Info. */
132 #define CONFIG_NAND_OMAP_GPMC
133 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
135 #define CONFIG_CMD_UBIFS /* Read-only UBI volume operations */
136 #define CONFIG_RBTREE /* required by CONFIG_CMD_UBI */
137 #define CONFIG_LZO /* required by CONFIG_CMD_UBIFS */
138 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
140 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
143 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
145 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
146 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
147 #define CONFIG_SYS_NAND_PAGE_COUNT 64
148 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
149 #define CONFIG_SYS_NAND_OOBSIZE 64
150 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
151 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
152 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \
153 11, 12, 13, 14, 16, 17, 18, 19, 20, \
154 21, 22, 23, 24, 25, 26, 27, 28, 30, \
155 31, 32, 33, 34, 35, 36, 37, 38, 39, \
156 40, 41, 42, 44, 45, 46, 47, 48, 49, \
157 50, 51, 52, 53, 54, 55, 56 }
159 #define CONFIG_SYS_NAND_ECCSIZE 512
160 #define CONFIG_SYS_NAND_ECCBYTES 13
161 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
162 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
163 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
164 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
165 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
166 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
167 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
168 /* NAND block size is 128 KiB. Synchronize these values with
169 * corresponding Device Tree entries in Linux:
170 * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000
171 * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
172 * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000
173 * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000
174 * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000
175 * RootFS Remaining Flash Space @ 0xB20000
177 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
178 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
181 "256k(u-boot-env)," \
186 #define MTDIDS_DEFAULT
187 #define MTDPARTS_DEFAULT
188 #endif /* CONFIG_NAND */
190 /* Environment information */
192 #define CONFIG_BOOTFILE "uImage"
194 #define CONFIG_EXTRA_ENV_SETTINGS \
195 "loadaddr=0x82000000\0" \
196 "console=ttyO2,115200n8\0" \
197 "fdtfile=am3517-evm.dtb\0" \
198 "fdtaddr=0x82C00000\0" \
200 "bootenv=uEnv.txt\0" \
203 "mtdids=" MTDIDS_DEFAULT "\0" \
204 "mtdparts=" MTDPARTS_DEFAULT "\0" \
207 "mmcroot=/dev/mmcblk0p2 rw\0" \
208 "mmcrootfstype=ext4 rootwait fixrtc\0" \
209 "mmcargs=setenv bootargs console=${console} " \
213 "rootfstype=${mmcrootfstype} " \
215 "nandargs=setenv bootargs console=${console} " \
218 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
219 "rootfstype=ubifs rootwait " \
221 "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
222 "importbootenv=echo Importing environment from mmc ...; " \
223 "env import -t ${loadaddr} ${filesize}\0" \
224 "bootscript=echo Running bootscript from mmc ...; " \
225 "source ${loadaddr}\0" \
226 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
227 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
228 "mmcboot=echo Booting from mmc ...; " \
230 "bootz ${loadaddr} - ${fdtaddr}\0" \
231 "nandboot=echo Booting from nand ...; " \
233 "nand read ${loadaddr} 2a0000 800000; " \
234 "nand read ${fdtaddr} aa0000 80000; " \
235 "bootm ${loadaddr} - ${fdtaddr}\0" \
237 #define CONFIG_BOOTCOMMAND \
238 "mmc dev ${mmcdev}; if mmc rescan; then " \
239 "echo SD/MMC found on device $mmcdev; " \
240 "if run loadbootenv; then " \
241 "run importbootenv; " \
243 "echo Checking if uenvcmd is set ...; " \
244 "if test -n $uenvcmd; then " \
245 "echo Running uenvcmd ...; " \
248 "echo Running default loadimage ...; " \
249 "setenv bootfile zImage; " \
250 "if run loadimage; then " \
254 "else run nandboot; fi"
256 /* Miscellaneous configurable options */
257 #define CONFIG_AUTO_COMPLETE
258 #define CONFIG_CMDLINE_EDITING
259 #define CONFIG_SYS_LONGHELP
261 /* We set the max number of command args high to avoid HUSH bugs. */
262 #define CONFIG_SYS_MAXARGS 64
264 /* Console I/O Buffer Size */
265 #define CONFIG_SYS_CBSIZE 512
266 /* Print Buffer Size */
267 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
268 + sizeof(CONFIG_SYS_PROMPT) + 16)
269 /* Boot Argument Buffer Size */
270 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
272 /* memtest works on */
273 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
274 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
275 0x01F00000) /* 31MB */
277 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
281 * AM3517 has 12 GP timers, they can be driven by the system clock
282 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
283 * This rate is divided by a local divisor.
285 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
286 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
288 /* Physical Memory Map */
289 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
290 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
291 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
292 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
293 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
294 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
295 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
296 CONFIG_SYS_INIT_RAM_SIZE - \
297 GENERATED_GBL_DATA_SIZE)
299 /* FLASH and environment organization */
301 /* **** PISMO SUPPORT *** */
302 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
304 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
305 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
307 #if defined(CONFIG_NAND)
308 #define CONFIG_SYS_FLASH_BASE NAND_BASE
311 /* Monitor at start of flash */
312 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
314 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
315 #define CONFIG_ENV_SIZE CONFIG_SYS_ENV_SECT_SIZE
316 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
317 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
318 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
319 #define CONFIG_ENV_IS_IN_NAND
321 /* Defines for SPL */
322 #define CONFIG_SPL_FRAMEWORK
323 #define CONFIG_SPL_BOARD_INIT
324 #define CONFIG_SPL_NAND_SIMPLE
325 #define CONFIG_SPL_TEXT_BASE 0x40200000
326 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
327 CONFIG_SPL_TEXT_BASE)
329 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
330 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
332 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
333 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
335 #define CONFIG_SPL_NAND_BASE
336 #define CONFIG_SPL_NAND_DRIVERS
337 #define CONFIG_SPL_NAND_ECC
338 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
340 #endif /* __CONFIG_H */