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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_BOARD_LATE_INIT
13 #define CONFIG_ARCH_CPU_INIT
14 #define CONFIG_SYS_CACHELINE_SIZE       32
15 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 21)    /* 2GB */
16 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
17
18 #include <asm/arch/omap.h>
19
20 /* NS16550 Configuration */
21 #define CONFIG_SYS_NS16550_CLK          48000000
22 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
23 #define CONFIG_SYS_NS16550_SERIAL
24 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
25 #endif
26
27 /* I2C Configuration */
28 #define CONFIG_CMD_EEPROM
29 #define CONFIG_ENV_EEPROM_IS_ON_I2C
30 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
31 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
32
33 /* Power */
34 #define CONFIG_POWER
35 #define CONFIG_POWER_I2C
36 #define CONFIG_POWER_TPS65218
37 #define CONFIG_POWER_TPS62362
38
39 /* SPL defines. */
40 #ifdef CONFIG_SPL_USB_HOST_SUPPORT
41 /*
42  * For USB host boot, ROM uses DMA for copying MLO from USB storage
43  * and ARM internal ram is not accessible for DMA, so SPL text base
44  * should be in OCMC ram
45  */
46 #define CONFIG_SPL_TEXT_BASE            0x40300350
47 #else
48 #define CONFIG_SPL_TEXT_BASE            0x402F4000
49 #endif
50 #define CONFIG_SPL_MAX_SIZE             (220 << 10)     /* 220KB */
51 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + \
52                                          (128 << 20))
53 #define CONFIG_SPL_POWER_SUPPORT
54 #define CONFIG_SPL_YMODEM_SUPPORT
55
56 /* Enabling L2 Cache */
57 #define CONFIG_SYS_L2_PL310
58 #define CONFIG_SYS_PL310_BASE   0x48242000
59 #define CONFIG_SYS_CACHELINE_SIZE       32
60
61 /*
62  * Since SPL did pll and ddr initialization for us,
63  * we don't need to do it twice.
64  */
65 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT)
66 #define CONFIG_SKIP_LOWLEVEL_INIT
67 #endif
68
69 /*
70  * When building U-Boot such that there is no previous loader
71  * we need to call board_early_init_f.  This is taken care of in
72  * s_init when we have SPL used.
73  */
74 #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL)
75 #define CONFIG_BOARD_EARLY_INIT_F
76 #endif
77
78 /* Now bring in the rest of the common code. */
79 #include <configs/ti_armv7_omap.h>
80
81 /* Always 64 KiB env size */
82 #define CONFIG_ENV_SIZE                 (64 << 10)
83
84 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
85
86 /* Clock Defines */
87 #define V_OSCK                          24000000  /* Clock output from T2 */
88 #define V_SCLK                          (V_OSCK)
89
90 /* NS16550 Configuration */
91 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
92
93 #define CONFIG_ENV_IS_IN_FAT
94 #define FAT_ENV_INTERFACE               "mmc"
95 #define FAT_ENV_DEVICE_AND_PART         "0:1"
96 #define FAT_ENV_FILE                    "uboot.env"
97 #define CONFIG_FAT_WRITE
98
99 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
100
101 /* SPL USB Support */
102 #ifdef CONFIG_SPL_USB_HOST_SUPPORT
103 #define CONFIG_SPL_USB_SUPPORT
104 #endif
105
106 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD)
107 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION               1
108 #define CONFIG_USB_HOST
109 #define CONFIG_USB_XHCI
110 #define CONFIG_USB_XHCI_DWC3
111 #define CONFIG_USB_XHCI_OMAP
112 #define CONFIG_USB_STORAGE
113 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
114
115 #define CONFIG_OMAP_USB_PHY
116 #define CONFIG_AM437X_USB2PHY2_HOST
117 #endif
118
119 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT)
120 #undef CONFIG_USB_DWC3_PHY_OMAP
121 #undef CONFIG_USB_DWC3_OMAP
122 #undef CONFIG_USB_DWC3
123 #undef CONFIG_USB_DWC3_GADGET
124
125 #undef CONFIG_USB_GADGET_DOWNLOAD
126 #undef CONFIG_USB_GADGET_VBUS_DRAW
127 #undef CONFIG_G_DNL_MANUFACTURER
128 #undef CONFIG_G_DNL_VENDOR_NUM
129 #undef CONFIG_G_DNL_PRODUCT_NUM
130 #undef CONFIG_USB_GADGET_DUALSPEED
131 #endif
132
133 /*
134  * Disable MMC DM for SPL build and can be re-enabled after adding
135  * DM support in SPL
136  */
137 #ifdef CONFIG_SPL_BUILD
138 #undef CONFIG_DM_MMC
139 #undef CONFIG_DM_SPI
140 #undef CONFIG_DM_SPI_FLASH
141 #undef CONFIG_TIMER
142 #endif
143
144 #ifndef CONFIG_SPL_BUILD
145 /* USB Device Firmware Update support */
146 #define CONFIG_USB_FUNCTION_DFU
147 #define CONFIG_DFU_RAM
148
149 #define CONFIG_DFU_MMC
150 #define DFU_ALT_INFO_MMC \
151         "dfu_alt_info_mmc=" \
152         "boot part 0 1;" \
153         "rootfs part 0 2;" \
154         "MLO fat 0 1;" \
155         "spl-os-args fat 0 1;" \
156         "spl-os-image fat 0 1;" \
157         "u-boot.img fat 0 1;" \
158         "uEnv.txt fat 0 1\0"
159
160 #define DFU_ALT_INFO_EMMC \
161         "dfu_alt_info_emmc=" \
162         "MLO raw 0x100 0x100 mmcpart 0;" \
163         "u-boot.img raw 0x300 0x1000 mmcpart 0\0"
164
165 #define CONFIG_DFU_RAM
166 #define DFU_ALT_INFO_RAM \
167         "dfu_alt_info_ram=" \
168         "kernel ram 0x80200000 0x4000000;" \
169         "fdt ram 0x80f80000 0x80000;" \
170         "ramdisk ram 0x81000000 0x4000000\0"
171
172 #define CONFIG_DFU_SF
173 #define DFU_ALT_INFO_QSPI \
174         "dfu_alt_info_qspi=" \
175         "u-boot.bin raw 0x0 0x080000;" \
176         "u-boot.backup raw 0x080000 0x080000;" \
177         "u-boot-spl-os raw 0x100000 0x010000;" \
178         "u-boot-env raw 0x110000 0x010000;" \
179         "u-boot-env.backup raw 0x120000 0x010000;" \
180         "kernel raw 0x130000 0x800000\0"
181
182 #define DFUARGS \
183         "dfu_bufsiz=0x10000\0" \
184         DFU_ALT_INFO_MMC \
185         DFU_ALT_INFO_EMMC \
186         DFU_ALT_INFO_RAM \
187         DFU_ALT_INFO_QSPI
188 #else
189 #define DFUARGS
190 #endif
191
192 #ifdef CONFIG_QSPI_BOOT
193 #define CONFIG_SYS_TEXT_BASE           0x30000000
194 #undef CONFIG_ENV_IS_IN_FAT
195 #define CONFIG_ENV_IS_IN_SPI_FLASH
196 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
197 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
198 #define CONFIG_ENV_SECT_SIZE           (64 << 10) /* 64 KB sectors */
199 #define CONFIG_ENV_OFFSET              0x110000
200 #define CONFIG_ENV_OFFSET_REDUND       0x120000
201 #ifdef MTDIDS_DEFAULT
202 #undef MTDIDS_DEFAULT
203 #endif
204 #ifdef MTDPARTS_DEFAULT
205 #undef MTDPARTS_DEFAULT
206 #endif
207 #define MTDPARTS_DEFAULT                "mtdparts=qspi.0:512k(QSPI.u-boot)," \
208                                         "512k(QSPI.u-boot.backup)," \
209                                         "512k(QSPI.u-boot-spl-os)," \
210                                         "64k(QSPI.u-boot-env)," \
211                                         "64k(QSPI.u-boot-env.backup)," \
212                                         "8m(QSPI.kernel)," \
213                                         "-(QSPI.file-system)"
214 #endif
215
216 /* SPI */
217 #undef CONFIG_OMAP3_SPI
218 #define CONFIG_TI_SPI_MMAP
219 #define CONFIG_QSPI_SEL_GPIO                   48
220 #define CONFIG_SF_DEFAULT_SPEED                48000000
221 #define CONFIG_SF_DEFAULT_MODE                 SPI_MODE_3
222 #define CONFIG_QSPI_QUAD_SUPPORT
223 #define CONFIG_TI_EDMA3
224
225 /* Enhance our eMMC support / experience. */
226 #define CONFIG_CMD_GPT
227 #define CONFIG_EFI_PARTITION
228
229 #ifndef CONFIG_SPL_BUILD
230 #define CONFIG_EXTRA_ENV_SETTINGS \
231         DEFAULT_LINUX_BOOT_ENV \
232         DEFAULT_MMC_TI_ARGS \
233         "fdtfile=undefined\0" \
234         "bootpart=0:2\0" \
235         "bootdir=/boot\0" \
236         "bootfile=zImage\0" \
237         "console=ttyO0,115200n8\0" \
238         "partitions=" \
239                 "uuid_disk=${uuid_gpt_disk};" \
240                 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
241         "optargs=\0" \
242         "usbroot=/dev/sda2 rw\0" \
243         "usbrootfstype=ext4 rootwait\0" \
244         "usbdev=0\0" \
245         "ramroot=/dev/ram0 rw\0" \
246         "ramrootfstype=ext2\0" \
247         "usbargs=setenv bootargs console=${console} " \
248                 "${optargs} " \
249                 "root=${usbroot} " \
250                 "rootfstype=${usbrootfstype}\0" \
251         "ramargs=setenv bootargs console=${console} " \
252                 "${optargs} " \
253                 "root=${ramroot} " \
254                 "rootfstype=${ramrootfstype}\0" \
255         "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
256         "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
257         "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
258         "mmcboot=mmc dev ${mmcdev}; " \
259                 "setenv devnum ${mmcdev}; " \
260                 "setenv devtype mmc; " \
261                 "if mmc rescan; then " \
262                         "echo SD/MMC found on device ${devnum};" \
263                         "if run loadimage; then " \
264                                 "run loadfdt; " \
265                                 "echo Booting from mmc${mmcdev} ...; " \
266                                 "run args_mmc; " \
267                                 "bootz ${loadaddr} - ${fdtaddr}; " \
268                         "fi;" \
269                 "fi;\0" \
270         "usbboot=" \
271                 "setenv devnum ${usbdev}; " \
272                 "setenv devtype usb; " \
273                 "usb start ${usbdev}; " \
274                 "if usb dev ${usbdev}; then " \
275                         "if run loadbootenv; then " \
276                                 "echo Loaded environment from ${bootenv};" \
277                                 "run importbootenv;" \
278                         "fi;" \
279                         "if test -n $uenvcmd; then " \
280                                 "echo Running uenvcmd ...;" \
281                                 "run uenvcmd;" \
282                         "fi;" \
283                         "if run loadimage; then " \
284                                 "run loadfdt; " \
285                                 "echo Booting from usb ${usbdev}...; " \
286                                 "run usbargs;" \
287                                 "bootz ${loadaddr} - ${fdtaddr}; " \
288                         "fi;" \
289                 "fi\0" \
290                 "fi;" \
291                 "usb stop ${usbdev};\0" \
292         "findfdt="\
293                 "if test $board_name = AM43EPOS; then " \
294                         "setenv fdtfile am43x-epos-evm.dtb; fi; " \
295                 "if test $board_name = AM43__GP; then " \
296                         "setenv fdtfile am437x-gp-evm.dtb; fi; " \
297                 "if test $board_name = AM43__SK; then " \
298                         "setenv fdtfile am437x-sk-evm.dtb; fi; " \
299                 "if test $board_name = AM43_IDK; then " \
300                         "setenv fdtfile am437x-idk-evm.dtb; fi; " \
301                 "if test $fdtfile = undefined; then " \
302                         "echo WARNING: Could not determine device tree; fi; \0" \
303         NANDARGS \
304         NETARGS \
305         DFUARGS \
306
307 #define CONFIG_BOOTCOMMAND \
308         "run findfdt; " \
309         "run envboot;" \
310         "run mmcboot;" \
311         "run usbboot;" \
312         NANDBOOT \
313
314 #endif
315
316 #ifndef CONFIG_SPL_BUILD
317 /* CPSW Ethernet */
318 #define CONFIG_MII
319 #define CONFIG_BOOTP_DEFAULT
320 #define CONFIG_BOOTP_DNS
321 #define CONFIG_BOOTP_DNS2
322 #define CONFIG_BOOTP_SEND_HOSTNAME
323 #define CONFIG_BOOTP_GATEWAY
324 #define CONFIG_BOOTP_SUBNETMASK
325 #define CONFIG_NET_RETRY_COUNT          10
326 #define CONFIG_PHY_GIGE
327 #endif
328
329 #define CONFIG_DRIVER_TI_CPSW
330 #define CONFIG_PHYLIB
331 #define PHY_ANEG_TIMEOUT        8000 /* PHY needs longer aneg time at 1G */
332
333 #define CONFIG_SPL_ENV_SUPPORT
334 #define CONFIG_SPL_NET_VCI_STRING       "AM43xx U-Boot SPL"
335
336 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT)
337 #undef CONFIG_ENV_IS_IN_FAT
338 #define CONFIG_ENV_IS_NOWHERE
339 #define CONFIG_SPL_NET_SUPPORT
340 #endif
341
342 #define CONFIG_SYS_RX_ETH_BUFFER        64
343
344 /* NAND support */
345 #ifdef CONFIG_NAND
346 /* NAND: device related configs */
347 #define CONFIG_SYS_NAND_PAGE_SIZE       4096
348 #define CONFIG_SYS_NAND_OOBSIZE         224
349 #define CONFIG_SYS_NAND_BLOCK_SIZE      (256*1024)
350 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
351                                          CONFIG_SYS_NAND_PAGE_SIZE)
352 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
353 /* NAND: driver related configs */
354 #define CONFIG_NAND_OMAP_GPMC
355 #define CONFIG_NAND_OMAP_ELM
356 #define CONFIG_SYS_NAND_ONFI_DETECTION
357 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH16_CODE_HW
358 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
359 #define CONFIG_SYS_NAND_ECCPOS  { 2, 3, 4, 5, 6, 7, 8, 9, \
360                                 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
361                                 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
362                                 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
363                                 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
364                                 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
365                                 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
366                                 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
367                                 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
368                                 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
369                         100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
370                         110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
371                         120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
372                         130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
373                         140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
374                         150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
375                         160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
376                         170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
377                         180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
378                         190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
379                         200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
380                         }
381 #define CONFIG_SYS_NAND_ECCSIZE         512
382 #define CONFIG_SYS_NAND_ECCBYTES        26
383 #define MTDIDS_DEFAULT                  "nand0=nand.0"
384 #define MTDPARTS_DEFAULT                "mtdparts=nand.0:" \
385                                         "256k(NAND.SPL)," \
386                                         "256k(NAND.SPL.backup1)," \
387                                         "256k(NAND.SPL.backup2)," \
388                                         "256k(NAND.SPL.backup3)," \
389                                         "512k(NAND.u-boot-spl-os)," \
390                                         "1m(NAND.u-boot)," \
391                                         "256k(NAND.u-boot-env)," \
392                                         "256k(NAND.u-boot-env.backup1)," \
393                                         "7m(NAND.kernel)," \
394                                         "-(NAND.file-system)"
395 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x00180000
396 /* NAND: SPL related configs */
397 #ifdef CONFIG_SPL_NAND_SUPPORT
398 #define CONFIG_SPL_NAND_AM33XX_BCH
399 #endif
400 /* NAND: SPL falcon mode configs */
401 #ifdef CONFIG_SPL_OS_BOOT
402 #define CONFIG_CMD_SPL_NAND_OFS         0x00100000 /* os parameters */
403 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */
404 #define CONFIG_CMD_SPL_WRITE_SIZE       CONFIG_SYS_NAND_BLOCK_SIZE
405 #endif
406 #define NANDARGS \
407         "mtdids=" MTDIDS_DEFAULT "\0" \
408         "mtdparts=" MTDPARTS_DEFAULT "\0" \
409         "nandargs=setenv bootargs console=${console} " \
410                 "${optargs} " \
411                 "root=${nandroot} " \
412                 "rootfstype=${nandrootfstype}\0" \
413         "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
414         "nandrootfstype=ubifs rootwait=1\0" \
415         "nandboot=echo Booting from nand ...; " \
416                 "run nandargs; " \
417                 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
418                 "nand read ${loadaddr} NAND.kernel; " \
419                 "bootz ${loadaddr} - ${fdtaddr}\0"
420 #define NANDBOOT                        "run nandboot; "
421 #else /* !CONFIG_NAND */
422 #define NANDARGS
423 #define NANDBOOT
424 #endif /* CONFIG_NAND */
425
426 #endif  /* __CONFIG_AM43XX_EVM_H */