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 */
24 #define CONFIG_ENV_EEPROM_IS_ON_I2C
25 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
26 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
29 #if !CONFIG_IS_ENABLED(DM_I2C)
31 #define CONFIG_POWER_I2C
33 #define CONFIG_POWER_TPS65218
34 #define CONFIG_POWER_TPS62362
37 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
40 /* Enabling L2 Cache */
41 #define CONFIG_SYS_L2_PL310
42 #define CONFIG_SYS_PL310_BASE 0x48242000
45 * Since SPL did pll and ddr initialization for us,
46 * we don't need to do it twice.
48 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT)
49 #define CONFIG_SKIP_LOWLEVEL_INIT
53 * When building U-Boot such that there is no previous loader
54 * we need to call board_early_init_f. This is taken care of in
55 * s_init when we have SPL used.
58 /* Now bring in the rest of the common code. */
59 #include <configs/ti_armv7_omap.h>
62 #define V_OSCK 24000000 /* Clock output from T2 */
63 #define V_SCLK (V_OSCK)
65 /* NS16550 Configuration */
66 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
70 #if defined(CONFIG_SPL_USB_HOST) || !defined(CONFIG_SPL_BUILD)
71 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
72 #define CONFIG_USB_XHCI_OMAP
74 #define CONFIG_AM437X_USB2PHY2_HOST
77 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USB_ETHER)
78 #undef CONFIG_USB_DWC3_PHY_OMAP
79 #undef CONFIG_USB_DWC3_OMAP
80 #undef CONFIG_USB_DWC3
81 #undef CONFIG_USB_DWC3_GADGET
83 #undef CONFIG_USB_GADGET_DOWNLOAD
84 #undef CONFIG_USB_GADGET_VBUS_DRAW
85 #undef CONFIG_USB_GADGET_MANUFACTURER
86 #undef CONFIG_USB_GADGET_VENDOR_NUM
87 #undef CONFIG_USB_GADGET_PRODUCT_NUM
88 #undef CONFIG_USB_GADGET_DUALSPEED
92 * Disable MMC DM for SPL build and can be re-enabled after adding
95 #ifdef CONFIG_SPL_BUILD
99 #ifndef CONFIG_SPL_BUILD
100 /* USB Device Firmware Update support */
102 "dfu_bufsiz=0x10000\0" \
106 DFU_ALT_INFO_QSPI_XIP
111 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
112 "bootcmd_" #devtypel "=" \
115 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
116 #devtypel #instance " "
118 #define BOOT_TARGET_DEVICES(func) \
121 func(NAND, nand, 0) \
125 #include <config_distro_bootcmd.h>
127 #ifndef CONFIG_SPL_BUILD
128 #include <environment/ti/dfu.h>
130 #define CONFIG_EXTRA_ENV_SETTINGS \
131 DEFAULT_LINUX_BOOT_ENV \
132 "fdtfile=undefined\0" \
133 "finduuid=part uuid mmc 0:2 uuid\0" \
134 "console=ttyO0,115200n8\0" \
136 "uuid_disk=${uuid_gpt_disk};" \
137 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
139 "ramroot=/dev/ram0 rw\0" \
140 "ramrootfstype=ext2\0" \
141 "ramargs=setenv bootargs console=${console} " \
144 "rootfstype=${ramrootfstype}\0" \
145 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
147 "if test $board_name = AM43EPOS; then " \
148 "setenv fdtfile am43x-epos-evm.dtb; fi; " \
149 "if test $board_name = AM43__GP; then " \
150 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
151 "if test $board_name = AM43XXHS; then " \
152 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
153 "if test $board_name = AM43__SK; then " \
154 "setenv fdtfile am437x-sk-evm.dtb; fi; " \
155 "if test $board_name = AM43_IDK; then " \
156 "setenv fdtfile am437x-idk-evm.dtb; fi; " \
157 "if test $fdtfile = undefined; then " \
158 "echo WARNING: Could not determine device tree; fi; \0" \
166 #ifndef CONFIG_SPL_BUILD
168 #define CONFIG_NET_RETRY_COUNT 10
171 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */
173 #define CONFIG_SYS_RX_ETH_BUFFER 64
176 #ifdef CONFIG_MTD_RAW_NAND
177 /* NAND: device related configs */
178 #define CONFIG_SYS_NAND_PAGE_SIZE 4096
179 #define CONFIG_SYS_NAND_OOBSIZE 224
180 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024)
181 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
182 CONFIG_SYS_NAND_PAGE_SIZE)
183 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
184 /* NAND: driver related configs */
185 #define CONFIG_SYS_NAND_ONFI_DETECTION
186 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
187 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
188 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
189 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
190 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
191 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
192 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
193 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
194 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
195 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
196 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
197 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
198 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
199 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
200 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
201 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
202 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
203 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
204 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
205 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
206 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
207 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
208 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
210 #define CONFIG_SYS_NAND_ECCSIZE 512
211 #define CONFIG_SYS_NAND_ECCBYTES 26
212 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000
213 /* NAND: SPL related configs */
214 /* NAND: SPL falcon mode configs */
215 #ifdef CONFIG_SPL_OS_BOOT
216 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */
219 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
220 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
221 "nandargs=setenv bootargs console=${console} " \
223 "root=${nandroot} " \
224 "rootfstype=${nandrootfstype}\0" \
225 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
226 "nandrootfstype=ubifs rootwait=1\0" \
227 "nandboot=echo Booting from nand ...; " \
229 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
230 "nand read ${loadaddr} NAND.kernel; " \
231 "bootz ${loadaddr} - ${fdtaddr}\0"
232 #define NANDBOOT "run nandboot; "
233 #else /* !CONFIG_MTD_RAW_NAND */
236 #endif /* CONFIG_MTD_RAW_NAND */
238 #if defined(CONFIG_TI_SECURE_DEVICE)
239 /* Avoid relocating onto firewalled area at end of DRAM */
240 #define CONFIG_PRAM (64 * 1024)
241 #endif /* CONFIG_TI_SECURE_DEVICE */
243 #endif /* __CONFIG_AM43XX_EVM_H */