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1 /*
2 * am43xx_evm.h
3 *
4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9 #ifndef __CONFIG_AM43XX_EVM_H
10 #define __CONFIG_AM43XX_EVM_H
11
12 #define CONFIG_ARCH_CPU_INIT
13 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */
14 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
15
16 #include <asm/arch/omap.h>
17
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
23 #endif
24
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
29
30 /* Power */
31 #define CONFIG_POWER
32 #define CONFIG_POWER_I2C
33 #define CONFIG_POWER_TPS65218
34 #define CONFIG_POWER_TPS62362
35
36 /* SPL defines. */
37 #define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR
38 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
39 (128 << 20))
40
41 /* Enabling L2 Cache */
42 #define CONFIG_SYS_L2_PL310
43 #define CONFIG_SYS_PL310_BASE 0x48242000
44
45 /*
46 * Since SPL did pll and ddr initialization for us,
47 * we don't need to do it twice.
48 */
49 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT)
50 #define CONFIG_SKIP_LOWLEVEL_INIT
51 #endif
52
53 /*
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.
57 */
58
59 /* Now bring in the rest of the common code. */
60 #include <configs/ti_armv7_omap.h>
61
62 /* Always 64 KiB env size */
63 #define CONFIG_ENV_SIZE (64 << 10)
64
65 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
66
67 /* Clock Defines */
68 #define V_OSCK 24000000 /* Clock output from T2 */
69 #define V_SCLK (V_OSCK)
70
71 /* NS16550 Configuration */
72 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
73
74 #define FAT_ENV_INTERFACE "mmc"
75 #define FAT_ENV_DEVICE_AND_PART "0:1"
76 #define FAT_ENV_FILE "uboot.env"
77
78 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
79
80 /* SPL USB Support */
81
82 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD)
83 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
84 #define CONFIG_USB_XHCI_OMAP
85
86 #define CONFIG_OMAP_USB_PHY
87 #define CONFIG_AM437X_USB2PHY2_HOST
88 #endif
89
90 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT)
91 #undef CONFIG_USB_DWC3_PHY_OMAP
92 #undef CONFIG_USB_DWC3_OMAP
93 #undef CONFIG_USB_DWC3
94 #undef CONFIG_USB_DWC3_GADGET
95
96 #undef CONFIG_USB_GADGET_DOWNLOAD
97 #undef CONFIG_USB_GADGET_VBUS_DRAW
98 #undef CONFIG_G_DNL_MANUFACTURER
99 #undef CONFIG_G_DNL_VENDOR_NUM
100 #undef CONFIG_G_DNL_PRODUCT_NUM
101 #undef CONFIG_USB_GADGET_DUALSPEED
102 #endif
103
104 /*
105 * Disable MMC DM for SPL build and can be re-enabled after adding
106 * DM support in SPL
107 */
108 #ifdef CONFIG_SPL_BUILD
109 #undef CONFIG_TIMER
110 #endif
111
112 #ifndef CONFIG_SPL_BUILD
113 /* USB Device Firmware Update support */
114 #define DFUARGS \
115 "dfu_bufsiz=0x10000\0" \
116 DFU_ALT_INFO_MMC \
117 DFU_ALT_INFO_EMMC \
118 DFU_ALT_INFO_RAM \
119 DFU_ALT_INFO_QSPI_XIP
120 #else
121 #define DFUARGS
122 #endif
123
124 #ifdef CONFIG_QSPI_BOOT
125 #ifndef CONFIG_SYS_TEXT_BASE
126 #define CONFIG_SYS_TEXT_BASE CONFIG_ISW_ENTRY_ADDR
127 #endif
128 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
129 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
130 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */
131 #define CONFIG_ENV_OFFSET 0x110000
132 #define CONFIG_ENV_OFFSET_REDUND 0x120000
133 #ifdef MTDIDS_DEFAULT
134 #undef MTDIDS_DEFAULT
135 #endif
136 #ifdef MTDPARTS_DEFAULT
137 #undef MTDPARTS_DEFAULT
138 #endif
139 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \
140 "512k(QSPI.u-boot.backup)," \
141 "512k(QSPI.u-boot-spl-os)," \
142 "64k(QSPI.u-boot-env)," \
143 "64k(QSPI.u-boot-env.backup)," \
144 "8m(QSPI.kernel)," \
145 "-(QSPI.file-system)"
146 #endif
147
148 /* SPI */
149 #undef CONFIG_OMAP3_SPI
150 #define CONFIG_TI_SPI_MMAP
151 #define CONFIG_QSPI_SEL_GPIO 48
152 #define CONFIG_SF_DEFAULT_SPEED 48000000
153 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
154 #define CONFIG_QSPI_QUAD_SUPPORT
155 #define CONFIG_TI_EDMA3
156
157 #ifndef CONFIG_SPL_BUILD
158 #include <environment/ti/dfu.h>
159 #include <environment/ti/mmc.h>
160
161 #define CONFIG_EXTRA_ENV_SETTINGS \
162 DEFAULT_LINUX_BOOT_ENV \
163 DEFAULT_MMC_TI_ARGS \
164 DEFAULT_FIT_TI_ARGS \
165 "fdtfile=undefined\0" \
166 "bootpart=0:2\0" \
167 "bootdir=/boot\0" \
168 "bootfile=zImage\0" \
169 "console=ttyO0,115200n8\0" \
170 "partitions=" \
171 "uuid_disk=${uuid_gpt_disk};" \
172 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
173 "optargs=\0" \
174 "usbroot=/dev/sda2 rw\0" \
175 "usbrootfstype=ext4 rootwait\0" \
176 "usbdev=0\0" \
177 "ramroot=/dev/ram0 rw\0" \
178 "ramrootfstype=ext2\0" \
179 "usbargs=setenv bootargs console=${console} " \
180 "${optargs} " \
181 "root=${usbroot} " \
182 "rootfstype=${usbrootfstype}\0" \
183 "ramargs=setenv bootargs console=${console} " \
184 "${optargs} " \
185 "root=${ramroot} " \
186 "rootfstype=${ramrootfstype}\0" \
187 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
188 "usbboot=" \
189 "setenv devnum ${usbdev}; " \
190 "setenv devtype usb; " \
191 "usb start ${usbdev}; " \
192 "if usb dev ${usbdev}; then " \
193 "if run loadbootenv; then " \
194 "echo Loaded environment from ${bootenv};" \
195 "run importbootenv;" \
196 "fi;" \
197 "if test -n $uenvcmd; then " \
198 "echo Running uenvcmd ...;" \
199 "run uenvcmd;" \
200 "fi;" \
201 "if run loadimage; then " \
202 "run loadfdt; " \
203 "echo Booting from usb ${usbdev}...; " \
204 "run usbargs;" \
205 "bootz ${loadaddr} - ${fdtaddr}; " \
206 "fi;" \
207 "fi\0" \
208 "fi;" \
209 "usb stop ${usbdev};\0" \
210 "findfdt="\
211 "if test $board_name = AM43EPOS; then " \
212 "setenv fdtfile am43x-epos-evm.dtb; fi; " \
213 "if test $board_name = AM43__GP; then " \
214 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
215 "if test $board_name = AM43XXHS; then " \
216 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
217 "if test $board_name = AM43__SK; then " \
218 "setenv fdtfile am437x-sk-evm.dtb; fi; " \
219 "if test $board_name = AM43_IDK; then " \
220 "setenv fdtfile am437x-idk-evm.dtb; fi; " \
221 "if test $fdtfile = undefined; then " \
222 "echo WARNING: Could not determine device tree; fi; \0" \
223 NANDARGS \
224 NETARGS \
225 DFUARGS \
226
227 #define CONFIG_BOOTCOMMAND \
228 "if test ${boot_fit} -eq 1; then " \
229 "run update_to_fit;" \
230 "fi;" \
231 "run findfdt; " \
232 "run envboot;" \
233 "run mmcboot;" \
234 "run usbboot;" \
235 NANDBOOT \
236
237 #endif
238
239 #ifndef CONFIG_SPL_BUILD
240 /* CPSW Ethernet */
241 #define CONFIG_MII
242 #define CONFIG_BOOTP_DEFAULT
243 #define CONFIG_BOOTP_DNS
244 #define CONFIG_BOOTP_DNS2
245 #define CONFIG_BOOTP_SEND_HOSTNAME
246 #define CONFIG_BOOTP_GATEWAY
247 #define CONFIG_BOOTP_SUBNETMASK
248 #define CONFIG_NET_RETRY_COUNT 10
249 #define CONFIG_PHY_GIGE
250 #endif
251
252 #define CONFIG_DRIVER_TI_CPSW
253 #define CONFIG_PHYLIB
254 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */
255
256 #define CONFIG_SYS_RX_ETH_BUFFER 64
257
258 /* NAND support */
259 #ifdef CONFIG_NAND
260 /* NAND: device related configs */
261 #define CONFIG_SYS_NAND_PAGE_SIZE 4096
262 #define CONFIG_SYS_NAND_OOBSIZE 224
263 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024)
264 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
265 CONFIG_SYS_NAND_PAGE_SIZE)
266 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
267 /* NAND: driver related configs */
268 #define CONFIG_NAND_OMAP_GPMC
269 #define CONFIG_NAND_OMAP_ELM
270 #define CONFIG_SYS_NAND_ONFI_DETECTION
271 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
272 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
273 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
274 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
275 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
276 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
277 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
278 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
279 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
280 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
281 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
282 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
283 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
284 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
285 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
286 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
287 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
288 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
289 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
290 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
291 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
292 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
293 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
294 }
295 #define CONFIG_SYS_NAND_ECCSIZE 512
296 #define CONFIG_SYS_NAND_ECCBYTES 26
297 #define MTDIDS_DEFAULT "nand0=nand.0"
298 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
299 "256k(NAND.SPL)," \
300 "256k(NAND.SPL.backup1)," \
301 "256k(NAND.SPL.backup2)," \
302 "256k(NAND.SPL.backup3)," \
303 "512k(NAND.u-boot-spl-os)," \
304 "1m(NAND.u-boot)," \
305 "256k(NAND.u-boot-env)," \
306 "256k(NAND.u-boot-env.backup1)," \
307 "7m(NAND.kernel)," \
308 "-(NAND.file-system)"
309 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000
310 /* NAND: SPL related configs */
311 #ifdef CONFIG_SPL_NAND_SUPPORT
312 #define CONFIG_SPL_NAND_AM33XX_BCH
313 #endif
314 /* NAND: SPL falcon mode configs */
315 #ifdef CONFIG_SPL_OS_BOOT
316 #define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */
317 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */
318 #define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
319 #endif
320 #define NANDARGS \
321 "mtdids=" MTDIDS_DEFAULT "\0" \
322 "mtdparts=" MTDPARTS_DEFAULT "\0" \
323 "nandargs=setenv bootargs console=${console} " \
324 "${optargs} " \
325 "root=${nandroot} " \
326 "rootfstype=${nandrootfstype}\0" \
327 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
328 "nandrootfstype=ubifs rootwait=1\0" \
329 "nandboot=echo Booting from nand ...; " \
330 "run nandargs; " \
331 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
332 "nand read ${loadaddr} NAND.kernel; " \
333 "bootz ${loadaddr} - ${fdtaddr}\0"
334 #define NANDBOOT "run nandboot; "
335 #else /* !CONFIG_NAND */
336 #define NANDARGS
337 #define NANDBOOT
338 #endif /* CONFIG_NAND */
339
340 #endif /* __CONFIG_AM43XX_EVM_H */