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 #define CONFIG_SYS_BOOTM_LEN SZ_16M
25 #define V_OSCK 24000000 /* Clock output from T2 */
26 #define V_SCLK (V_OSCK)
28 #ifdef CONFIG_MTD_RAW_NAND
30 "nandargs=setenv bootargs console=${console} " \
33 "rootfstype=${nandrootfstype}\0" \
34 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
35 "nandrootfstype=ubifs rootwait\0" \
36 "nandboot=echo Booting from nand ...; " \
38 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
39 "nand read ${loadaddr} NAND.kernel; " \
40 "bootz ${loadaddr} - ${fdtaddr}\0"
45 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
46 "bootcmd_" #devtypel "=" \
49 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
50 #devtypel #instance " "
52 #if CONFIG_IS_ENABLED(CMD_USB)
53 # define BOOT_TARGET_USB(func) func(USB, usb, 0)
55 # define BOOT_TARGET_USB(func)
58 #if CONFIG_IS_ENABLED(CMD_PXE)
59 # define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
61 # define BOOT_TARGET_PXE(func)
64 #if CONFIG_IS_ENABLED(CMD_DHCP)
65 # define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
67 # define BOOT_TARGET_DHCP(func)
70 #define BOOT_TARGET_DEVICES(func) \
74 BOOT_TARGET_USB(func) \
75 BOOT_TARGET_PXE(func) \
76 BOOT_TARGET_DHCP(func)
78 #include <config_distro_bootcmd.h>
80 #ifndef CONFIG_SPL_BUILD
81 #include <environment/ti/dfu.h>
83 #define CONFIG_EXTRA_ENV_SETTINGS \
84 DEFAULT_LINUX_BOOT_ENV \
85 "fdtfile=undefined\0" \
86 "finduuid=part uuid mmc 0:2 uuid\0" \
87 "console=ttyO0,115200n8\0" \
89 "uuid_disk=${uuid_gpt_disk};" \
90 "name=bootloader,start=384K,size=1792K," \
91 "uuid=${uuid_gpt_bootloader};" \
92 "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
94 "ramroot=/dev/ram0 rw\0" \
95 "ramrootfstype=ext2\0" \
96 "spiroot=/dev/mtdblock4 rw\0" \
97 "spirootfstype=jffs2\0" \
98 "spisrcaddr=0xe0000\0" \
99 "spiimgsize=0x362000\0" \
101 "spiargs=setenv bootargs console=${console} " \
104 "rootfstype=${spirootfstype}\0" \
105 "ramargs=setenv bootargs console=${console} " \
108 "rootfstype=${ramrootfstype}\0" \
109 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
110 "spiboot=echo Booting from spi ...; " \
112 "sf probe ${spibusno}:0; " \
113 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
114 "bootz ${loadaddr}\0" \
115 "ramboot=echo Booting from ramdisk ...; " \
117 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
119 "if test $board_name = A335BONE; then " \
120 "setenv fdtfile am335x-bone.dtb; fi; " \
121 "if test $board_name = A335BNLT; then " \
122 "setenv fdtfile am335x-boneblack.dtb; fi; " \
123 "if test $board_name = A335PBGL; then " \
124 "setenv fdtfile am335x-pocketbeagle.dtb; fi; " \
125 "if test $board_name = BBBW; then " \
126 "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
127 "if test $board_name = BBG1; then " \
128 "setenv fdtfile am335x-bonegreen.dtb; fi; " \
129 "if test $board_name = BBGW; then " \
130 "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
131 "if test $board_name = BBBL; then " \
132 "setenv fdtfile am335x-boneblue.dtb; fi; " \
133 "if test $board_name = BBEN; then " \
134 "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \
135 "if test $board_name = BBELITE; then " \
136 "setenv fdtfile am335x-sancloud-bbe-lite.dtb; fi; " \
137 "if test $board_name = BBE_EX_WIFI; then " \
138 "setenv fdtfile am335x-sancloud-bbe-extended-wifi.dtb; fi; " \
139 "if test $board_name = A33515BB; then " \
140 "setenv fdtfile am335x-evm.dtb; fi; " \
141 "if test $board_name = A335X_SK; then " \
142 "setenv fdtfile am335x-evmsk.dtb; fi; " \
143 "if test $board_name = A335_ICE; then " \
144 "setenv fdtfile am335x-icev2.dtb; " \
145 "if test $ice_mii = mii; then " \
146 "setenv pxe_label_override Pruss; fi;" \
148 "if test $fdtfile = undefined; then " \
149 "echo WARNING: Could not determine device tree to use; fi; \0" \
151 "if test $board_name = A335_ICE; then "\
152 "setenv console ttyO3,115200n8;" \
154 "setenv console ttyO0,115200n8;" \
162 /* NS16550 Configuration */
163 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
164 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
165 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
166 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
167 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
168 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
171 #define CONFIG_POWER_TPS65910
174 #ifndef CONFIG_NOR_BOOT
175 /* Bootcount using the RTC block */
176 #define CONFIG_SYS_BOOTCOUNT_BE
178 /* USB gadget RNDIS */
181 #ifdef CONFIG_MTD_RAW_NAND
182 /* NAND: device related configs */
183 /* NAND: driver related configs */
184 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
185 10, 11, 12, 13, 14, 15, 16, 17, \
186 18, 19, 20, 21, 22, 23, 24, 25, \
187 26, 27, 28, 29, 30, 31, 32, 33, \
188 34, 35, 36, 37, 38, 39, 40, 41, \
189 42, 43, 44, 45, 46, 47, 48, 49, \
190 50, 51, 52, 53, 54, 55, 56, 57, }
192 #define CONFIG_SYS_NAND_ECCSIZE 512
193 #define CONFIG_SYS_NAND_ECCBYTES 14
194 #endif /* !CONFIG_MTD_RAW_NAND */
196 /* USB Device Firmware Update support */
197 #ifndef CONFIG_SPL_BUILD
206 * Default to using SPI for environment, etc.
207 * 0x000000 - 0x020000 : SPL (128KiB)
208 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
209 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
210 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
211 * 0x0E0000 - 0x442000 : Linux Kernel
212 * 0x442000 - 0x800000 : Userland
214 #if defined(CONFIG_SPI_BOOT)
216 #elif defined(CONFIG_EMMC_BOOT)
217 #define CONFIG_SYS_MMC_MAX_DEVICE 2
221 /* Enable Atheros phy driver */
225 * Number of Sectors/Blocks = 128
226 * Sector Size = 128 KiB
227 * Word length = 16 bits
229 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
230 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
231 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
232 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
233 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
235 #if defined(CONFIG_NOR)
236 #define CONFIG_SYS_MAX_FLASH_SECT 128
237 #define CONFIG_SYS_FLASH_BASE (0x08000000)
238 #define CONFIG_SYS_FLASH_SIZE 0x01000000
239 #endif /* NOR support */
241 #endif /* ! __CONFIG_AM335X_EVM_H */