1 /* SPDX-License-Identifier: GPL-2.0+ */
5 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
8 #ifndef __CONFIG_AM43XX_EVM_H
9 #define __CONFIG_AM43XX_EVM_H
11 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */
12 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
14 #include <asm/arch/omap.h>
16 /* NS16550 Configuration */
17 #define CONFIG_SYS_NS16550_CLK 48000000
18 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL)
19 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
20 #define CONFIG_SYS_NS16550_SERIAL
23 /* I2C Configuration */
26 #define CONFIG_POWER_TPS65218
27 #define CONFIG_POWER_TPS62362
31 /* Enabling L2 Cache */
32 #define CONFIG_SYS_L2_PL310
33 #define CONFIG_SYS_PL310_BASE 0x48242000
36 * When building U-Boot such that there is no previous loader
37 * we need to call board_early_init_f. This is taken care of in
38 * s_init when we have SPL used.
41 /* Now bring in the rest of the common code. */
42 #include <configs/ti_armv7_omap.h>
45 #define V_OSCK 24000000 /* Clock output from T2 */
46 #define V_SCLK (V_OSCK)
48 /* NS16550 Configuration */
49 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
53 #if defined(CONFIG_SPL_USB_HOST) || !defined(CONFIG_SPL_BUILD)
54 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
57 #ifndef CONFIG_SPL_BUILD
58 /* USB Device Firmware Update support */
60 "dfu_bufsiz=0x10000\0" \
69 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
70 "bootcmd_" #devtypel "=" \
73 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
74 #devtypel #instance " "
76 #define BOOT_TARGET_DEVICES(func) \
83 #include <config_distro_bootcmd.h>
85 #ifndef CONFIG_SPL_BUILD
86 #include <environment/ti/dfu.h>
88 #define CONFIG_EXTRA_ENV_SETTINGS \
89 DEFAULT_LINUX_BOOT_ENV \
90 "fdtfile=undefined\0" \
91 "finduuid=part uuid mmc 0:2 uuid\0" \
92 "console=ttyO0,115200n8\0" \
94 "uuid_disk=${uuid_gpt_disk};" \
95 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
97 "ramroot=/dev/ram0 rw\0" \
98 "ramrootfstype=ext2\0" \
99 "ramargs=setenv bootargs console=${console} " \
102 "rootfstype=${ramrootfstype}\0" \
103 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
105 "if test $board_name = AM43EPOS; then " \
106 "setenv fdtfile am43x-epos-evm.dtb; fi; " \
107 "if test $board_name = AM43__GP; then " \
108 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
109 "if test $board_name = AM43XXHS; then " \
110 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
111 "if test $board_name = AM43__SK; then " \
112 "setenv fdtfile am437x-sk-evm.dtb; fi; " \
113 "if test $board_name = AM43_IDK; then " \
114 "setenv fdtfile am437x-idk-evm.dtb; fi; " \
115 "if test $fdtfile = undefined; then " \
116 "echo WARNING: Could not determine device tree; fi; \0" \
124 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */
127 #ifdef CONFIG_MTD_RAW_NAND
128 /* NAND: device related configs */
129 /* NAND: driver related configs */
130 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
131 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
132 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
133 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
134 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
135 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
136 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
137 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
138 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
139 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
140 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
141 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
142 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
143 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
144 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
145 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
146 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
147 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
148 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
149 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
150 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
152 #define CONFIG_SYS_NAND_ECCSIZE 512
153 #define CONFIG_SYS_NAND_ECCBYTES 26
155 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
156 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
157 "nandargs=setenv bootargs console=${console} " \
159 "root=${nandroot} " \
160 "rootfstype=${nandrootfstype}\0" \
161 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
162 "nandrootfstype=ubifs rootwait\0" \
163 "nandboot=echo Booting from nand ...; " \
165 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
166 "nand read ${loadaddr} NAND.kernel; " \
167 "bootz ${loadaddr} - ${fdtaddr}\0"
168 #define NANDBOOT "run nandboot; "
169 #else /* !CONFIG_MTD_RAW_NAND */
172 #endif /* CONFIG_MTD_RAW_NAND */
174 #if defined(CONFIG_TI_SECURE_DEVICE)
175 /* Avoid relocating onto firewalled area at end of DRAM */
176 #define CONFIG_PRAM (64 * 1024)
177 #endif /* CONFIG_TI_SECURE_DEVICE */
179 #endif /* __CONFIG_AM43XX_EVM_H */