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>
62 /* Always 64 KiB env size */
63 #define CONFIG_ENV_SIZE (64 << 10)
66 #define V_OSCK 24000000 /* Clock output from T2 */
67 #define V_SCLK (V_OSCK)
69 /* NS16550 Configuration */
70 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
74 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD)
75 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
76 #define CONFIG_USB_XHCI_OMAP
78 #define CONFIG_AM437X_USB2PHY2_HOST
81 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USB_ETHER)
82 #undef CONFIG_USB_DWC3_PHY_OMAP
83 #undef CONFIG_USB_DWC3_OMAP
84 #undef CONFIG_USB_DWC3
85 #undef CONFIG_USB_DWC3_GADGET
87 #undef CONFIG_USB_GADGET_DOWNLOAD
88 #undef CONFIG_USB_GADGET_VBUS_DRAW
89 #undef CONFIG_USB_GADGET_MANUFACTURER
90 #undef CONFIG_USB_GADGET_VENDOR_NUM
91 #undef CONFIG_USB_GADGET_PRODUCT_NUM
92 #undef CONFIG_USB_GADGET_DUALSPEED
96 * Disable MMC DM for SPL build and can be re-enabled after adding
99 #ifdef CONFIG_SPL_BUILD
103 #ifndef CONFIG_SPL_BUILD
104 /* USB Device Firmware Update support */
106 "dfu_bufsiz=0x10000\0" \
110 DFU_ALT_INFO_QSPI_XIP
115 #ifdef CONFIG_QSPI_BOOT
116 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
117 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */
118 #define CONFIG_ENV_OFFSET 0x110000
119 #define CONFIG_ENV_OFFSET_REDUND 0x120000
122 #ifndef CONFIG_SPL_BUILD
123 #include <environment/ti/dfu.h>
124 #include <environment/ti/mmc.h>
126 #define CONFIG_EXTRA_ENV_SETTINGS \
127 DEFAULT_LINUX_BOOT_ENV \
128 DEFAULT_MMC_TI_ARGS \
129 DEFAULT_FIT_TI_ARGS \
130 "fdtfile=undefined\0" \
133 "bootfile=zImage\0" \
134 "console=ttyO0,115200n8\0" \
136 "uuid_disk=${uuid_gpt_disk};" \
137 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
139 "usbroot=/dev/sda2 rw\0" \
140 "usbrootfstype=ext4 rootwait\0" \
142 "ramroot=/dev/ram0 rw\0" \
143 "ramrootfstype=ext2\0" \
144 "usbargs=setenv bootargs console=${console} " \
147 "rootfstype=${usbrootfstype}\0" \
148 "ramargs=setenv bootargs console=${console} " \
151 "rootfstype=${ramrootfstype}\0" \
152 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
154 "setenv devnum ${usbdev}; " \
155 "setenv devtype usb; " \
156 "usb start ${usbdev}; " \
157 "if usb dev ${usbdev}; then " \
158 "if run loadbootenv; then " \
159 "echo Loaded environment from ${bootenv};" \
160 "run importbootenv;" \
162 "if test -n $uenvcmd; then " \
163 "echo Running uenvcmd ...;" \
166 "if run loadimage; then " \
168 "echo Booting from usb ${usbdev}...; " \
170 "bootz ${loadaddr} - ${fdtaddr}; " \
174 "usb stop ${usbdev};\0" \
176 "if test $board_name = AM43EPOS; then " \
177 "setenv fdtfile am43x-epos-evm.dtb; fi; " \
178 "if test $board_name = AM43__GP; then " \
179 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
180 "if test $board_name = AM43XXHS; then " \
181 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
182 "if test $board_name = AM43__SK; then " \
183 "setenv fdtfile am437x-sk-evm.dtb; fi; " \
184 "if test $board_name = AM43_IDK; then " \
185 "setenv fdtfile am437x-idk-evm.dtb; fi; " \
186 "if test $fdtfile = undefined; then " \
187 "echo WARNING: Could not determine device tree; fi; \0" \
192 #define CONFIG_BOOTCOMMAND \
193 "if test ${boot_fit} -eq 1; then " \
194 "run update_to_fit;" \
204 #ifndef CONFIG_SPL_BUILD
206 #define CONFIG_BOOTP_DEFAULT
207 #define CONFIG_BOOTP_DNS2
208 #define CONFIG_BOOTP_SEND_HOSTNAME
209 #define CONFIG_NET_RETRY_COUNT 10
212 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */
214 #define CONFIG_SYS_RX_ETH_BUFFER 64
218 /* NAND: device related configs */
219 #define CONFIG_SYS_NAND_PAGE_SIZE 4096
220 #define CONFIG_SYS_NAND_OOBSIZE 224
221 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024)
222 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
223 CONFIG_SYS_NAND_PAGE_SIZE)
224 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
225 /* NAND: driver related configs */
226 #define CONFIG_SYS_NAND_ONFI_DETECTION
227 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
228 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
229 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
230 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
231 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
232 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
233 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
234 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
235 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
236 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
237 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
238 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
239 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
240 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
241 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
242 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
243 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
244 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
245 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
246 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
247 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
248 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
249 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
251 #define CONFIG_SYS_NAND_ECCSIZE 512
252 #define CONFIG_SYS_NAND_ECCBYTES 26
253 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000
254 /* NAND: SPL related configs */
255 /* NAND: SPL falcon mode configs */
256 #ifdef CONFIG_SPL_OS_BOOT
257 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */
260 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
261 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
262 "nandargs=setenv bootargs console=${console} " \
264 "root=${nandroot} " \
265 "rootfstype=${nandrootfstype}\0" \
266 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
267 "nandrootfstype=ubifs rootwait=1\0" \
268 "nandboot=echo Booting from nand ...; " \
270 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
271 "nand read ${loadaddr} NAND.kernel; " \
272 "bootz ${loadaddr} - ${fdtaddr}\0"
273 #define NANDBOOT "run nandboot; "
274 #else /* !CONFIG_NAND */
277 #endif /* CONFIG_NAND */
279 #if defined(CONFIG_TI_SECURE_DEVICE)
280 /* Avoid relocating onto firewalled area at end of DRAM */
281 #define CONFIG_PRAM (64 * 1024)
282 #endif /* CONFIG_TI_SECURE_DEVICE */
284 #endif /* __CONFIG_AM43XX_EVM_H */