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_ARCH_CPU_INIT
12 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */
13 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
15 #include <asm/arch/omap.h>
17 /* NS16550 Configuration */
18 #define CONFIG_SYS_NS16550_CLK 48000000
19 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL)
20 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
21 #define CONFIG_SYS_NS16550_SERIAL
24 /* I2C Configuration */
25 #define CONFIG_ENV_EEPROM_IS_ON_I2C
26 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
27 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
32 #define CONFIG_POWER_I2C
34 #define CONFIG_POWER_TPS65218
35 #define CONFIG_POWER_TPS62362
38 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
41 /* Enabling L2 Cache */
42 #define CONFIG_SYS_L2_PL310
43 #define CONFIG_SYS_PL310_BASE 0x48242000
46 * Since SPL did pll and ddr initialization for us,
47 * we don't need to do it twice.
49 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT)
50 #define CONFIG_SKIP_LOWLEVEL_INIT
54 * When building U-Boot such that there is no previous loader
55 * we need to call board_early_init_f. This is taken care of in
56 * s_init when we have SPL used.
59 /* Now bring in the rest of the common code. */
60 #include <configs/ti_armv7_omap.h>
63 #define V_OSCK 24000000 /* Clock output from T2 */
64 #define V_SCLK (V_OSCK)
66 /* NS16550 Configuration */
67 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
71 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD)
72 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
73 #define CONFIG_USB_XHCI_OMAP
75 #define CONFIG_AM437X_USB2PHY2_HOST
78 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USB_ETHER)
79 #undef CONFIG_USB_DWC3_PHY_OMAP
80 #undef CONFIG_USB_DWC3_OMAP
81 #undef CONFIG_USB_DWC3
82 #undef CONFIG_USB_DWC3_GADGET
84 #undef CONFIG_USB_GADGET_DOWNLOAD
85 #undef CONFIG_USB_GADGET_VBUS_DRAW
86 #undef CONFIG_USB_GADGET_MANUFACTURER
87 #undef CONFIG_USB_GADGET_VENDOR_NUM
88 #undef CONFIG_USB_GADGET_PRODUCT_NUM
89 #undef CONFIG_USB_GADGET_DUALSPEED
93 * Disable MMC DM for SPL build and can be re-enabled after adding
96 #ifdef CONFIG_SPL_BUILD
100 #ifndef CONFIG_SPL_BUILD
101 /* USB Device Firmware Update support */
103 "dfu_bufsiz=0x10000\0" \
107 DFU_ALT_INFO_QSPI_XIP
112 #ifdef CONFIG_QSPI_BOOT
113 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
114 #define CONFIG_ENV_OFFSET_REDUND 0x120000
117 #ifndef CONFIG_SPL_BUILD
118 #include <environment/ti/dfu.h>
119 #include <environment/ti/mmc.h>
121 #define CONFIG_EXTRA_ENV_SETTINGS \
122 DEFAULT_LINUX_BOOT_ENV \
123 DEFAULT_MMC_TI_ARGS \
124 DEFAULT_FIT_TI_ARGS \
125 "fdtfile=undefined\0" \
128 "bootfile=zImage\0" \
129 "console=ttyO0,115200n8\0" \
131 "uuid_disk=${uuid_gpt_disk};" \
132 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
134 "usbroot=/dev/sda2 rw\0" \
135 "usbrootfstype=ext4 rootwait\0" \
137 "ramroot=/dev/ram0 rw\0" \
138 "ramrootfstype=ext2\0" \
139 "usbargs=setenv bootargs console=${console} " \
142 "rootfstype=${usbrootfstype}\0" \
143 "ramargs=setenv bootargs console=${console} " \
146 "rootfstype=${ramrootfstype}\0" \
147 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
149 "setenv devnum ${usbdev}; " \
150 "setenv devtype usb; " \
151 "usb start ${usbdev}; " \
152 "if usb dev ${usbdev}; then " \
153 "if run loadbootenv; then " \
154 "echo Loaded environment from ${bootenv};" \
155 "run importbootenv;" \
157 "if test -n $uenvcmd; then " \
158 "echo Running uenvcmd ...;" \
161 "if run loadimage; then " \
163 "echo Booting from usb ${usbdev}...; " \
165 "bootz ${loadaddr} - ${fdtaddr}; " \
169 "usb stop ${usbdev};\0" \
171 "if test $board_name = AM43EPOS; then " \
172 "setenv fdtfile am43x-epos-evm.dtb; fi; " \
173 "if test $board_name = AM43__GP; then " \
174 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
175 "if test $board_name = AM43XXHS; then " \
176 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
177 "if test $board_name = AM43__SK; then " \
178 "setenv fdtfile am437x-sk-evm.dtb; fi; " \
179 "if test $board_name = AM43_IDK; then " \
180 "setenv fdtfile am437x-idk-evm.dtb; fi; " \
181 "if test $fdtfile = undefined; then " \
182 "echo WARNING: Could not determine device tree; fi; \0" \
187 #define CONFIG_BOOTCOMMAND \
188 "if test ${boot_fit} -eq 1; then " \
189 "run update_to_fit;" \
199 #ifndef CONFIG_SPL_BUILD
201 #define CONFIG_BOOTP_DEFAULT
202 #define CONFIG_BOOTP_DNS2
203 #define CONFIG_BOOTP_SEND_HOSTNAME
204 #define CONFIG_NET_RETRY_COUNT 10
207 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */
209 #define CONFIG_SYS_RX_ETH_BUFFER 64
213 /* NAND: device related configs */
214 #define CONFIG_SYS_NAND_PAGE_SIZE 4096
215 #define CONFIG_SYS_NAND_OOBSIZE 224
216 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024)
217 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
218 CONFIG_SYS_NAND_PAGE_SIZE)
219 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
220 /* NAND: driver related configs */
221 #define CONFIG_SYS_NAND_ONFI_DETECTION
222 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
223 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
224 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
225 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
226 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
227 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
228 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
229 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
230 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
231 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
232 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
233 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
234 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
235 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
236 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
237 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
238 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
239 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
240 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
241 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
242 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
243 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
244 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
246 #define CONFIG_SYS_NAND_ECCSIZE 512
247 #define CONFIG_SYS_NAND_ECCBYTES 26
248 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000
249 /* NAND: SPL related configs */
250 /* NAND: SPL falcon mode configs */
251 #ifdef CONFIG_SPL_OS_BOOT
252 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */
255 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
256 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
257 "nandargs=setenv bootargs console=${console} " \
259 "root=${nandroot} " \
260 "rootfstype=${nandrootfstype}\0" \
261 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
262 "nandrootfstype=ubifs rootwait=1\0" \
263 "nandboot=echo Booting from nand ...; " \
265 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
266 "nand read ${loadaddr} NAND.kernel; " \
267 "bootz ${loadaddr} - ${fdtaddr}\0"
268 #define NANDBOOT "run nandboot; "
269 #else /* !CONFIG_NAND */
272 #endif /* CONFIG_NAND */
274 #if defined(CONFIG_TI_SECURE_DEVICE)
275 /* Avoid relocating onto firewalled area at end of DRAM */
276 #define CONFIG_PRAM (64 * 1024)
277 #endif /* CONFIG_TI_SECURE_DEVICE */
279 #endif /* __CONFIG_AM43XX_EVM_H */