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} - ${fdtaddr}\0"
53 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
54 "bootcmd_" #devtypel "=" \
57 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
58 #devtypel #instance " "
60 #if CONFIG_IS_ENABLED(CMD_USB)
61 # define BOOT_TARGET_USB(func) func(USB, usb, 0)
63 # define BOOT_TARGET_USB(func)
66 #if CONFIG_IS_ENABLED(CMD_PXE)
67 # define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
69 # define BOOT_TARGET_PXE(func)
72 #if CONFIG_IS_ENABLED(CMD_DHCP)
73 # define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
75 # define BOOT_TARGET_DHCP(func)
78 #define BOOT_TARGET_DEVICES(func) \
82 BOOT_TARGET_USB(func) \
83 BOOT_TARGET_PXE(func) \
84 BOOT_TARGET_DHCP(func)
86 #include <config_distro_bootcmd.h>
88 #ifndef CONFIG_SPL_BUILD
89 #include <environment/ti/dfu.h>
91 #define CONFIG_EXTRA_ENV_SETTINGS \
92 DEFAULT_LINUX_BOOT_ENV \
93 "fdtfile=undefined\0" \
94 "finduuid=part uuid mmc 0:2 uuid\0" \
95 "console=ttyO0,115200n8\0" \
97 "uuid_disk=${uuid_gpt_disk};" \
98 "name=bootloader,start=384K,size=1792K," \
99 "uuid=${uuid_gpt_bootloader};" \
100 "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
102 "ramroot=/dev/ram0 rw\0" \
103 "ramrootfstype=ext2\0" \
104 "spiroot=/dev/mtdblock4 rw\0" \
105 "spirootfstype=jffs2\0" \
106 "spisrcaddr=0xe0000\0" \
107 "spiimgsize=0x362000\0" \
109 "spiargs=setenv bootargs console=${console} " \
112 "rootfstype=${spirootfstype}\0" \
113 "ramargs=setenv bootargs console=${console} " \
116 "rootfstype=${ramrootfstype}\0" \
117 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
118 "spiboot=echo Booting from spi ...; " \
120 "sf probe ${spibusno}:0; " \
121 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
122 "bootz ${loadaddr}\0" \
123 "ramboot=echo Booting from ramdisk ...; " \
125 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
127 "if test $board_name = A335BONE; then " \
128 "setenv fdtfile am335x-bone.dtb; fi; " \
129 "if test $board_name = A335BNLT; then " \
130 "setenv fdtfile am335x-boneblack.dtb; fi; " \
131 "if test $board_name = A335PBGL; then " \
132 "setenv fdtfile am335x-pocketbeagle.dtb; fi; " \
133 "if test $board_name = BBBW; then " \
134 "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
135 "if test $board_name = BBG1; then " \
136 "setenv fdtfile am335x-bonegreen.dtb; fi; " \
137 "if test $board_name = BBGW; then " \
138 "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
139 "if test $board_name = BBBL; then " \
140 "setenv fdtfile am335x-boneblue.dtb; fi; " \
141 "if test $board_name = BBEN; then " \
142 "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \
143 "if test $board_name = A33515BB; then " \
144 "setenv fdtfile am335x-evm.dtb; fi; " \
145 "if test $board_name = A335X_SK; then " \
146 "setenv fdtfile am335x-evmsk.dtb; fi; " \
147 "if test $board_name = A335_ICE; then " \
148 "setenv fdtfile am335x-icev2.dtb; fi; " \
149 "if test $fdtfile = undefined; then " \
150 "echo WARNING: Could not determine device tree to use; fi; \0" \
152 "if test $board_name = A335_ICE; then "\
153 "setenv console ttyO3,115200n8;" \
155 "setenv console ttyO0,115200n8;" \
163 /* NS16550 Configuration */
164 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
165 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
166 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
167 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
168 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
169 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
171 #define CONFIG_ENV_EEPROM_IS_ON_I2C
172 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
173 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
176 #define CONFIG_POWER_TPS65217
177 #define CONFIG_POWER_TPS65910
180 #ifndef CONFIG_NOR_BOOT
181 /* Bootcount using the RTC block */
182 #define CONFIG_SYS_BOOTCOUNT_BE
184 /* USB gadget RNDIS */
187 #ifdef CONFIG_MTD_RAW_NAND
188 /* NAND: device related configs */
189 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
190 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
191 CONFIG_SYS_NAND_PAGE_SIZE)
192 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
193 #define CONFIG_SYS_NAND_OOBSIZE 64
194 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
195 /* NAND: driver related configs */
196 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
197 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
198 10, 11, 12, 13, 14, 15, 16, 17, \
199 18, 19, 20, 21, 22, 23, 24, 25, \
200 26, 27, 28, 29, 30, 31, 32, 33, \
201 34, 35, 36, 37, 38, 39, 40, 41, \
202 42, 43, 44, 45, 46, 47, 48, 49, \
203 50, 51, 52, 53, 54, 55, 56, 57, }
205 #define CONFIG_SYS_NAND_ECCSIZE 512
206 #define CONFIG_SYS_NAND_ECCBYTES 14
207 #define CONFIG_SYS_NAND_ONFI_DETECTION
208 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
209 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
210 /* NAND: SPL related configs */
211 #ifdef CONFIG_SPL_OS_BOOT
212 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
214 #endif /* !CONFIG_MTD_RAW_NAND */
217 * For NOR boot, we must set this to the start of where NOR is mapped
222 * USB configuration. We enable MUSB support, both for host and for
223 * gadget. We set USB0 as peripheral and USB1 as host, based on the
224 * board schematic and physical port wired to each. Then for host we
225 * add mass storage support and for gadget we add both RNDIS ethernet
228 #define CONFIG_AM335X_USB0
229 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
230 #define CONFIG_AM335X_USB1
231 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
234 * Disable MMC DM for SPL build and can be re-enabled after adding
237 #ifdef CONFIG_SPL_BUILD
242 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
243 /* Remove other SPL modes. */
244 /* disable host part of MUSB in SPL */
245 /* disable EFI partitions and partition UUID support */
248 /* USB Device Firmware Update support */
249 #ifndef CONFIG_SPL_BUILD
258 * Default to using SPI for environment, etc.
259 * 0x000000 - 0x020000 : SPL (128KiB)
260 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
261 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
262 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
263 * 0x0E0000 - 0x442000 : Linux Kernel
264 * 0x442000 - 0x800000 : Userland
266 #if defined(CONFIG_SPI_BOOT)
268 #elif defined(CONFIG_EMMC_BOOT)
269 #define CONFIG_SYS_MMC_MAX_DEVICE 2
270 #elif defined(CONFIG_ENV_IS_IN_NAND)
271 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
275 /* Enable Atheros phy driver */
279 * Number of Sectors/Blocks = 128
280 * Sector Size = 128 KiB
281 * Word length = 16 bits
283 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
284 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
285 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
286 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
287 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
289 #if defined(CONFIG_NOR)
290 #define CONFIG_SYS_MAX_FLASH_SECT 128
291 #define CONFIG_SYS_MAX_FLASH_BANKS 1
292 #define CONFIG_SYS_FLASH_BASE (0x08000000)
293 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
294 #define CONFIG_SYS_FLASH_SIZE 0x01000000
295 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
296 #endif /* NOR support */
298 #ifdef CONFIG_DRIVER_TI_CPSW
299 #define CONFIG_CLOCK_SYNTHESIZER
300 #define CLK_SYNTHESIZER_I2C_ADDR 0x65
303 #endif /* ! __CONFIG_AM335X_EVM_H */