4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation version 2.
10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11 * kind, whether express or implied; without even the implied warranty
12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
16 #ifndef __CONFIG_AM335X_EVM_H
17 #define __CONFIG_AM335X_EVM_H
19 #include <configs/ti_am335x_common.h>
20 #include <linux/sizes.h>
22 #ifndef CONFIG_SPL_BUILD
23 # define CONFIG_TIMESTAMP
26 #define CONFIG_SYS_BOOTM_LEN SZ_16M
28 #define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM
31 #define V_OSCK 24000000 /* Clock output from T2 */
32 #define V_SCLK (V_OSCK)
34 /* Custom script for NOR */
35 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
37 /* Always 128 KiB env size */
38 #define CONFIG_ENV_SIZE SZ_128K
42 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
43 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
44 "nandargs=setenv bootargs console=${console} " \
47 "rootfstype=${nandrootfstype}\0" \
48 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
49 "nandrootfstype=ubifs rootwait=1\0" \
50 "nandboot=echo Booting from nand ...; " \
52 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
53 "nand read ${loadaddr} NAND.kernel; " \
54 "bootz ${loadaddr} - ${fdtaddr}\0"
59 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
60 "bootcmd_" #devtypel #instance "=" \
61 "setenv mmcdev " #instance"; "\
62 "setenv bootpart " #instance":2 ; "\
65 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
66 #devtypel #instance " "
68 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
69 "bootcmd_" #devtypel "=" \
72 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
73 #devtypel #instance " "
75 #if CONFIG_IS_ENABLED(CMD_PXE)
76 # define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
78 # define BOOT_TARGET_PXE(func)
81 #if CONFIG_IS_ENABLED(CMD_DHCP)
82 # define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
84 # define BOOT_TARGET_DHCP(func)
87 #define BOOT_TARGET_DEVICES(func) \
89 func(LEGACY_MMC, legacy_mmc, 0) \
91 func(LEGACY_MMC, legacy_mmc, 1) \
93 BOOT_TARGET_PXE(func) \
94 BOOT_TARGET_DHCP(func)
96 #include <config_distro_bootcmd.h>
98 #ifndef CONFIG_SPL_BUILD
99 #include <environment/ti/dfu.h>
100 #include <environment/ti/mmc.h>
102 #define CONFIG_EXTRA_ENV_SETTINGS \
103 DEFAULT_LINUX_BOOT_ENV \
104 DEFAULT_MMC_TI_ARGS \
105 DEFAULT_FIT_TI_ARGS \
108 "bootfile=zImage\0" \
109 "fdtfile=undefined\0" \
110 "console=ttyO0,115200n8\0" \
112 "uuid_disk=${uuid_gpt_disk};" \
113 "name=bootloader,start=384K,size=1792K," \
114 "uuid=${uuid_gpt_bootloader};" \
115 "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
117 "ramroot=/dev/ram0 rw\0" \
118 "ramrootfstype=ext2\0" \
119 "spiroot=/dev/mtdblock4 rw\0" \
120 "spirootfstype=jffs2\0" \
121 "spisrcaddr=0xe0000\0" \
122 "spiimgsize=0x362000\0" \
124 "spiargs=setenv bootargs console=${console} " \
127 "rootfstype=${spirootfstype}\0" \
128 "ramargs=setenv bootargs console=${console} " \
131 "rootfstype=${ramrootfstype}\0" \
132 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
133 "spiboot=echo Booting from spi ...; " \
135 "sf probe ${spibusno}:0; " \
136 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
137 "bootz ${loadaddr}\0" \
138 "ramboot=echo Booting from ramdisk ...; " \
140 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
142 "if test $board_name = A335BONE; then " \
143 "setenv fdtfile am335x-bone.dtb; fi; " \
144 "if test $board_name = A335BNLT; then " \
145 "setenv fdtfile am335x-boneblack.dtb; fi; " \
146 "if test $board_name = A335PBGL; then " \
147 "setenv fdtfile am335x-pocketbeagle.dtb; fi; " \
148 "if test $board_name = BBBW; then " \
149 "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
150 "if test $board_name = BBG1; then " \
151 "setenv fdtfile am335x-bonegreen.dtb; fi; " \
152 "if test $board_name = BBGW; then " \
153 "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
154 "if test $board_name = BBBL; then " \
155 "setenv fdtfile am335x-boneblue.dtb; fi; " \
156 "if test $board_name = BBEN; then " \
157 "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \
158 "if test $board_name = A33515BB; then " \
159 "setenv fdtfile am335x-evm.dtb; fi; " \
160 "if test $board_name = A335X_SK; then " \
161 "setenv fdtfile am335x-evmsk.dtb; fi; " \
162 "if test $board_name = A335_ICE; then " \
163 "setenv fdtfile am335x-icev2.dtb; fi; " \
164 "if test $fdtfile = undefined; then " \
165 "echo WARNING: Could not determine device tree to use; fi; \0" \
167 "if test $board_name = A335_ICE; then "\
168 "setenv console ttyO3,115200n8;" \
170 "setenv console ttyO0,115200n8;" \
178 /* NS16550 Configuration */
179 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
180 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
181 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
182 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
183 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
184 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
186 #define CONFIG_ENV_EEPROM_IS_ON_I2C
187 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
188 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
191 #define CONFIG_POWER_TPS65217
192 #define CONFIG_POWER_TPS65910
195 #ifndef CONFIG_NOR_BOOT
196 /* Bootcount using the RTC block */
197 #define CONFIG_SYS_BOOTCOUNT_BE
199 /* USB gadget RNDIS */
203 /* NAND: device related configs */
204 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
205 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
206 CONFIG_SYS_NAND_PAGE_SIZE)
207 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
208 #define CONFIG_SYS_NAND_OOBSIZE 64
209 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
210 /* NAND: driver related configs */
211 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
212 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
213 10, 11, 12, 13, 14, 15, 16, 17, \
214 18, 19, 20, 21, 22, 23, 24, 25, \
215 26, 27, 28, 29, 30, 31, 32, 33, \
216 34, 35, 36, 37, 38, 39, 40, 41, \
217 42, 43, 44, 45, 46, 47, 48, 49, \
218 50, 51, 52, 53, 54, 55, 56, 57, }
220 #define CONFIG_SYS_NAND_ECCSIZE 512
221 #define CONFIG_SYS_NAND_ECCBYTES 14
222 #define CONFIG_SYS_NAND_ONFI_DETECTION
223 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
224 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
225 /* NAND: SPL related configs */
226 #ifdef CONFIG_SPL_OS_BOOT
227 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
229 #endif /* !CONFIG_NAND */
232 * For NOR boot, we must set this to the start of where NOR is mapped
237 * USB configuration. We enable MUSB support, both for host and for
238 * gadget. We set USB0 as peripheral and USB1 as host, based on the
239 * board schematic and physical port wired to each. Then for host we
240 * add mass storage support and for gadget we add both RNDIS ethernet
243 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
244 #define CONFIG_AM335X_USB0
245 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
246 #define CONFIG_AM335X_USB1
247 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
250 * Disable MMC DM for SPL build and can be re-enabled after adding
253 #ifdef CONFIG_SPL_BUILD
259 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
260 /* Remove other SPL modes. */
261 /* disable host part of MUSB in SPL */
262 /* disable EFI partitions and partition UUID support */
265 /* USB Device Firmware Update support */
266 #ifndef CONFIG_SPL_BUILD
275 * Default to using SPI for environment, etc.
276 * 0x000000 - 0x020000 : SPL (128KiB)
277 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
278 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
279 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
280 * 0x0E0000 - 0x442000 : Linux Kernel
281 * 0x442000 - 0x800000 : Userland
283 #if defined(CONFIG_SPI_BOOT)
285 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
287 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
288 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
289 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
290 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
291 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
292 #elif defined(CONFIG_EMMC_BOOT)
293 #define CONFIG_SYS_MMC_ENV_DEV 1
294 #define CONFIG_SYS_MMC_ENV_PART 0
295 #define CONFIG_ENV_OFFSET 0x260000
296 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
297 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
298 #define CONFIG_SYS_MMC_MAX_DEVICE 2
299 #elif defined(CONFIG_NOR_BOOT)
300 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
301 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
302 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
303 #elif defined(CONFIG_ENV_IS_IN_NAND)
304 #define CONFIG_ENV_OFFSET 0x001c0000
305 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000
306 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
310 #define CONFIG_SF_DEFAULT_SPEED 24000000
313 #define CONFIG_PHY_SMSC
314 /* Enable Atheros phy driver */
315 #define CONFIG_PHY_ATHEROS
319 * Number of Sectors/Blocks = 128
320 * Sector Size = 128 KiB
321 * Word length = 16 bits
323 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
324 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
325 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
326 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
327 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
329 #if defined(CONFIG_NOR)
330 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
331 #define CONFIG_SYS_FLASH_PROTECTION
332 #define CONFIG_SYS_FLASH_CFI
333 #define CONFIG_FLASH_CFI_DRIVER
334 #define CONFIG_FLASH_CFI_MTD
335 #define CONFIG_SYS_MAX_FLASH_SECT 128
336 #define CONFIG_SYS_MAX_FLASH_BANKS 1
337 #define CONFIG_SYS_FLASH_BASE (0x08000000)
338 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
339 #define CONFIG_SYS_FLASH_SIZE 0x01000000
340 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
341 #endif /* NOR support */
343 #ifdef CONFIG_DRIVER_TI_CPSW
344 #define CONFIG_CLOCK_SYNTHESIZER
345 #define CLK_SYNTHESIZER_I2C_ADDR 0x65
348 #endif /* ! __CONFIG_AM335X_EVM_H */