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 #ifdef CONFIG_MTD_RAW_NAND
36 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
37 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
38 "nandargs=setenv bootargs console=${console} " \
41 "rootfstype=${nandrootfstype}\0" \
42 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
43 "nandrootfstype=ubifs rootwait=1\0" \
44 "nandboot=echo Booting from nand ...; " \
46 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
47 "nand read ${loadaddr} NAND.kernel; " \
48 "bootz ${loadaddr} - ${fdtaddr}\0"
53 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
54 "bootcmd_" #devtypel #instance "=" \
55 "setenv mmcdev " #instance"; "\
56 "setenv bootpart " #instance":2 ; "\
59 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
60 #devtypel #instance " "
62 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
63 "bootcmd_" #devtypel "=" \
66 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
67 #devtypel #instance " "
69 #if CONFIG_IS_ENABLED(CMD_PXE)
70 # define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
72 # define BOOT_TARGET_PXE(func)
75 #if CONFIG_IS_ENABLED(CMD_DHCP)
76 # define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
78 # define BOOT_TARGET_DHCP(func)
81 #define BOOT_TARGET_DEVICES(func) \
83 func(LEGACY_MMC, legacy_mmc, 0) \
85 func(LEGACY_MMC, legacy_mmc, 1) \
87 BOOT_TARGET_PXE(func) \
88 BOOT_TARGET_DHCP(func)
90 #include <config_distro_bootcmd.h>
92 #ifndef CONFIG_SPL_BUILD
93 #include <environment/ti/dfu.h>
94 #include <environment/ti/mmc.h>
96 #define CONFIG_EXTRA_ENV_SETTINGS \
97 DEFAULT_LINUX_BOOT_ENV \
102 "bootfile=zImage\0" \
103 "fdtfile=undefined\0" \
104 "console=ttyO0,115200n8\0" \
106 "uuid_disk=${uuid_gpt_disk};" \
107 "name=bootloader,start=384K,size=1792K," \
108 "uuid=${uuid_gpt_bootloader};" \
109 "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
111 "ramroot=/dev/ram0 rw\0" \
112 "ramrootfstype=ext2\0" \
113 "spiroot=/dev/mtdblock4 rw\0" \
114 "spirootfstype=jffs2\0" \
115 "spisrcaddr=0xe0000\0" \
116 "spiimgsize=0x362000\0" \
118 "spiargs=setenv bootargs console=${console} " \
121 "rootfstype=${spirootfstype}\0" \
122 "ramargs=setenv bootargs console=${console} " \
125 "rootfstype=${ramrootfstype}\0" \
126 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
127 "spiboot=echo Booting from spi ...; " \
129 "sf probe ${spibusno}:0; " \
130 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
131 "bootz ${loadaddr}\0" \
132 "ramboot=echo Booting from ramdisk ...; " \
134 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
136 "if test $board_name = A335BONE; then " \
137 "setenv fdtfile am335x-bone.dtb; fi; " \
138 "if test $board_name = A335BNLT; then " \
139 "setenv fdtfile am335x-boneblack.dtb; fi; " \
140 "if test $board_name = A335PBGL; then " \
141 "setenv fdtfile am335x-pocketbeagle.dtb; fi; " \
142 "if test $board_name = BBBW; then " \
143 "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
144 "if test $board_name = BBG1; then " \
145 "setenv fdtfile am335x-bonegreen.dtb; fi; " \
146 "if test $board_name = BBGW; then " \
147 "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
148 "if test $board_name = BBBL; then " \
149 "setenv fdtfile am335x-boneblue.dtb; fi; " \
150 "if test $board_name = BBEN; then " \
151 "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \
152 "if test $board_name = A33515BB; then " \
153 "setenv fdtfile am335x-evm.dtb; fi; " \
154 "if test $board_name = A335X_SK; then " \
155 "setenv fdtfile am335x-evmsk.dtb; fi; " \
156 "if test $board_name = A335_ICE; then " \
157 "setenv fdtfile am335x-icev2.dtb; fi; " \
158 "if test $fdtfile = undefined; then " \
159 "echo WARNING: Could not determine device tree to use; fi; \0" \
161 "if test $board_name = A335_ICE; then "\
162 "setenv console ttyO3,115200n8;" \
164 "setenv console ttyO0,115200n8;" \
172 /* NS16550 Configuration */
173 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
174 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
175 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
176 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
177 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
178 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
180 #define CONFIG_ENV_EEPROM_IS_ON_I2C
181 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
182 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
185 #define CONFIG_POWER_TPS65217
186 #define CONFIG_POWER_TPS65910
189 #ifndef CONFIG_NOR_BOOT
190 /* Bootcount using the RTC block */
191 #define CONFIG_SYS_BOOTCOUNT_BE
193 /* USB gadget RNDIS */
196 #ifdef CONFIG_MTD_RAW_NAND
197 /* NAND: device related configs */
198 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
199 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
200 CONFIG_SYS_NAND_PAGE_SIZE)
201 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
202 #define CONFIG_SYS_NAND_OOBSIZE 64
203 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
204 /* NAND: driver related configs */
205 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
206 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
207 10, 11, 12, 13, 14, 15, 16, 17, \
208 18, 19, 20, 21, 22, 23, 24, 25, \
209 26, 27, 28, 29, 30, 31, 32, 33, \
210 34, 35, 36, 37, 38, 39, 40, 41, \
211 42, 43, 44, 45, 46, 47, 48, 49, \
212 50, 51, 52, 53, 54, 55, 56, 57, }
214 #define CONFIG_SYS_NAND_ECCSIZE 512
215 #define CONFIG_SYS_NAND_ECCBYTES 14
216 #define CONFIG_SYS_NAND_ONFI_DETECTION
217 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
218 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
219 /* NAND: SPL related configs */
220 #ifdef CONFIG_SPL_OS_BOOT
221 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
223 #endif /* !CONFIG_MTD_RAW_NAND */
226 * For NOR boot, we must set this to the start of where NOR is mapped
231 * USB configuration. We enable MUSB support, both for host and for
232 * gadget. We set USB0 as peripheral and USB1 as host, based on the
233 * board schematic and physical port wired to each. Then for host we
234 * add mass storage support and for gadget we add both RNDIS ethernet
237 #define CONFIG_AM335X_USB0
238 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
239 #define CONFIG_AM335X_USB1
240 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
243 * Disable MMC DM for SPL build and can be re-enabled after adding
246 #ifdef CONFIG_SPL_BUILD
251 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
252 /* Remove other SPL modes. */
253 /* disable host part of MUSB in SPL */
254 /* disable EFI partitions and partition UUID support */
257 /* USB Device Firmware Update support */
258 #ifndef CONFIG_SPL_BUILD
267 * Default to using SPI for environment, etc.
268 * 0x000000 - 0x020000 : SPL (128KiB)
269 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
270 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
271 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
272 * 0x0E0000 - 0x442000 : Linux Kernel
273 * 0x442000 - 0x800000 : Userland
275 #if defined(CONFIG_SPI_BOOT)
277 #elif defined(CONFIG_EMMC_BOOT)
278 #define CONFIG_SYS_MMC_ENV_DEV 1
279 #define CONFIG_SYS_MMC_ENV_PART 0
280 #define CONFIG_SYS_MMC_MAX_DEVICE 2
281 #elif defined(CONFIG_ENV_IS_IN_NAND)
282 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
288 /* Enable Atheros phy driver */
292 * Number of Sectors/Blocks = 128
293 * Sector Size = 128 KiB
294 * Word length = 16 bits
296 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
297 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
298 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
299 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
300 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
302 #if defined(CONFIG_NOR)
303 #define CONFIG_SYS_MAX_FLASH_SECT 128
304 #define CONFIG_SYS_MAX_FLASH_BANKS 1
305 #define CONFIG_SYS_FLASH_BASE (0x08000000)
306 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
307 #define CONFIG_SYS_FLASH_SIZE 0x01000000
308 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
309 #endif /* NOR support */
311 #ifdef CONFIG_DRIVER_TI_CPSW
312 #define CONFIG_CLOCK_SYNTHESIZER
313 #define CLK_SYNTHESIZER_I2C_ADDR 0x65
316 #endif /* ! __CONFIG_AM335X_EVM_H */