4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
6 * SPDX-License-Identifier: GPL-2.0+
9 #ifndef __CONFIG_AM43XX_EVM_H
10 #define __CONFIG_AM43XX_EVM_H
12 #define CONFIG_ARCH_CPU_INIT
13 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */
14 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
16 #include <asm/arch/omap.h>
18 /* NS16550 Configuration */
19 #define CONFIG_SYS_NS16550_CLK 48000000
20 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL)
21 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
22 #define CONFIG_SYS_NS16550_SERIAL
25 /* I2C Configuration */
26 #define CONFIG_ENV_EEPROM_IS_ON_I2C
27 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
28 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
32 #define CONFIG_POWER_I2C
33 #define CONFIG_POWER_TPS65218
34 #define CONFIG_POWER_TPS62362
37 #define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR
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>
62 /* Always 64 KiB env size */
63 #define CONFIG_ENV_SIZE (64 << 10)
65 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
68 #define V_OSCK 24000000 /* Clock output from T2 */
69 #define V_SCLK (V_OSCK)
71 /* NS16550 Configuration */
72 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
76 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD)
77 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
78 #define CONFIG_USB_XHCI_OMAP
80 #define CONFIG_AM437X_USB2PHY2_HOST
83 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT)
84 #undef CONFIG_USB_DWC3_PHY_OMAP
85 #undef CONFIG_USB_DWC3_OMAP
86 #undef CONFIG_USB_DWC3
87 #undef CONFIG_USB_DWC3_GADGET
89 #undef CONFIG_USB_GADGET_DOWNLOAD
90 #undef CONFIG_USB_GADGET_VBUS_DRAW
91 #undef CONFIG_USB_GADGET_MANUFACTURER
92 #undef CONFIG_USB_GADGET_VENDOR_NUM
93 #undef CONFIG_USB_GADGET_PRODUCT_NUM
94 #undef CONFIG_USB_GADGET_DUALSPEED
98 * Disable MMC DM for SPL build and can be re-enabled after adding
101 #ifdef CONFIG_SPL_BUILD
105 #ifndef CONFIG_SPL_BUILD
106 /* USB Device Firmware Update support */
108 "dfu_bufsiz=0x10000\0" \
112 DFU_ALT_INFO_QSPI_XIP
117 #ifdef CONFIG_QSPI_BOOT
118 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
119 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
120 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */
121 #define CONFIG_ENV_OFFSET 0x110000
122 #define CONFIG_ENV_OFFSET_REDUND 0x120000
126 #define CONFIG_TI_SPI_MMAP
127 #define CONFIG_QSPI_SEL_GPIO 48
128 #define CONFIG_SF_DEFAULT_SPEED 48000000
129 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
130 #define CONFIG_QSPI_QUAD_SUPPORT
131 #define CONFIG_TI_EDMA3
133 #ifndef CONFIG_SPL_BUILD
134 #include <environment/ti/dfu.h>
135 #include <environment/ti/mmc.h>
137 #define CONFIG_EXTRA_ENV_SETTINGS \
138 DEFAULT_LINUX_BOOT_ENV \
139 DEFAULT_MMC_TI_ARGS \
140 DEFAULT_FIT_TI_ARGS \
141 "fdtfile=undefined\0" \
144 "bootfile=zImage\0" \
145 "console=ttyO0,115200n8\0" \
147 "uuid_disk=${uuid_gpt_disk};" \
148 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
150 "usbroot=/dev/sda2 rw\0" \
151 "usbrootfstype=ext4 rootwait\0" \
153 "ramroot=/dev/ram0 rw\0" \
154 "ramrootfstype=ext2\0" \
155 "usbargs=setenv bootargs console=${console} " \
158 "rootfstype=${usbrootfstype}\0" \
159 "ramargs=setenv bootargs console=${console} " \
162 "rootfstype=${ramrootfstype}\0" \
163 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
165 "setenv devnum ${usbdev}; " \
166 "setenv devtype usb; " \
167 "usb start ${usbdev}; " \
168 "if usb dev ${usbdev}; then " \
169 "if run loadbootenv; then " \
170 "echo Loaded environment from ${bootenv};" \
171 "run importbootenv;" \
173 "if test -n $uenvcmd; then " \
174 "echo Running uenvcmd ...;" \
177 "if run loadimage; then " \
179 "echo Booting from usb ${usbdev}...; " \
181 "bootz ${loadaddr} - ${fdtaddr}; " \
185 "usb stop ${usbdev};\0" \
187 "if test $board_name = AM43EPOS; then " \
188 "setenv fdtfile am43x-epos-evm.dtb; fi; " \
189 "if test $board_name = AM43__GP; then " \
190 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
191 "if test $board_name = AM43XXHS; then " \
192 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
193 "if test $board_name = AM43__SK; then " \
194 "setenv fdtfile am437x-sk-evm.dtb; fi; " \
195 "if test $board_name = AM43_IDK; then " \
196 "setenv fdtfile am437x-idk-evm.dtb; fi; " \
197 "if test $fdtfile = undefined; then " \
198 "echo WARNING: Could not determine device tree; fi; \0" \
203 #define CONFIG_BOOTCOMMAND \
204 "if test ${boot_fit} -eq 1; then " \
205 "run update_to_fit;" \
215 #ifndef CONFIG_SPL_BUILD
218 #define CONFIG_BOOTP_DEFAULT
219 #define CONFIG_BOOTP_DNS2
220 #define CONFIG_BOOTP_SEND_HOSTNAME
221 #define CONFIG_NET_RETRY_COUNT 10
224 #define CONFIG_DRIVER_TI_CPSW
225 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */
227 #define CONFIG_SYS_RX_ETH_BUFFER 64
231 /* NAND: device related configs */
232 #define CONFIG_SYS_NAND_PAGE_SIZE 4096
233 #define CONFIG_SYS_NAND_OOBSIZE 224
234 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024)
235 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
236 CONFIG_SYS_NAND_PAGE_SIZE)
237 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
238 /* NAND: driver related configs */
239 #define CONFIG_SYS_NAND_ONFI_DETECTION
240 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
241 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
242 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
243 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
244 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
245 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
246 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
247 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
248 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
249 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
250 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
251 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
252 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
253 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
254 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
255 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
256 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
257 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
258 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
259 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
260 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
261 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
262 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
264 #define CONFIG_SYS_NAND_ECCSIZE 512
265 #define CONFIG_SYS_NAND_ECCBYTES 26
266 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000
267 /* NAND: SPL related configs */
268 /* NAND: SPL falcon mode configs */
269 #ifdef CONFIG_SPL_OS_BOOT
270 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */
273 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
274 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
275 "nandargs=setenv bootargs console=${console} " \
277 "root=${nandroot} " \
278 "rootfstype=${nandrootfstype}\0" \
279 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
280 "nandrootfstype=ubifs rootwait=1\0" \
281 "nandboot=echo Booting from nand ...; " \
283 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
284 "nand read ${loadaddr} NAND.kernel; " \
285 "bootz ${loadaddr} - ${fdtaddr}\0"
286 #define NANDBOOT "run nandboot; "
287 #else /* !CONFIG_NAND */
290 #endif /* CONFIG_NAND */
292 #if defined(CONFIG_TI_SECURE_DEVICE)
293 /* Avoid relocating onto firewalled area at end of DRAM */
294 #define CONFIG_PRAM (64 * 1024)
295 #endif /* CONFIG_TI_SECURE_DEVICE */
297 #endif /* __CONFIG_AM43XX_EVM_H */