1 /*
2  * (C) Copyright 2012 Michal Simek <monstr@monstr.eu>
3  * (C) Copyright 2013 Xilinx, Inc.
4  *
5  * Common configuration options for all Zynq boards.
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #ifndef __CONFIG_ZYNQ_COMMON_H
11 #define __CONFIG_ZYNQ_COMMON_H
12 
13 /* CPU clock */
14 #ifndef CONFIG_CPU_FREQ_HZ
15 # define CONFIG_CPU_FREQ_HZ	800000000
16 #endif
17 
18 /* Cache options */
19 #define CONFIG_CMD_CACHE
20 #define CONFIG_SYS_CACHELINE_SIZE	32
21 
22 #define CONFIG_SYS_L2CACHE_OFF
23 #ifndef CONFIG_SYS_L2CACHE_OFF
24 # define CONFIG_SYS_L2_PL310
25 # define CONFIG_SYS_PL310_BASE		0xf8f02000
26 #endif
27 
28 #define ZYNQ_SCUTIMER_BASEADDR		0xF8F00600
29 #define CONFIG_SYS_TIMERBASE		ZYNQ_SCUTIMER_BASEADDR
30 #define CONFIG_SYS_TIMER_COUNTS_DOWN
31 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
32 
33 /* Serial drivers */
34 #define CONFIG_BAUDRATE		115200
35 /* The following table includes the supported baudrates */
36 #define CONFIG_SYS_BAUDRATE_TABLE  \
37 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
38 
39 /* DCC driver */
40 #if defined(CONFIG_ZYNQ_DCC)
41 # define CONFIG_ARM_DCC
42 #else
43 # define CONFIG_ZYNQ_SERIAL
44 #endif
45 
46 #define CONFIG_ZYNQ_GPIO
47 #define CONFIG_CMD_GPIO
48 
49 /* Ethernet driver */
50 #if defined(CONFIG_ZYNQ_GEM0) || defined(CONFIG_ZYNQ_GEM1)
51 # define CONFIG_ZYNQ_GEM
52 # define CONFIG_MII
53 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
54 # define CONFIG_PHYLIB
55 # define CONFIG_PHY_MARVELL
56 # define CONFIG_BOOTP_SERVERIP
57 # define CONFIG_BOOTP_BOOTPATH
58 # define CONFIG_BOOTP_GATEWAY
59 # define CONFIG_BOOTP_HOSTNAME
60 # define CONFIG_BOOTP_MAY_FAIL
61 # if !defined(CONFIG_ZYNQ_GEM_EMIO0)
62 #  define CONFIG_ZYNQ_GEM_EMIO0	0
63 # endif
64 # if !defined(CONFIG_ZYNQ_GEM_EMIO1)
65 #  define CONFIG_ZYNQ_GEM_EMIO1	0
66 # endif
67 #endif
68 
69 /* SPI */
70 #ifdef CONFIG_ZYNQ_SPI
71 # define CONFIG_SPI_FLASH_SST
72 # define CONFIG_CMD_SF
73 #endif
74 
75 /* NOR */
76 #ifndef CONFIG_SYS_NO_FLASH
77 # define CONFIG_SYS_FLASH_BASE		0xE2000000
78 # define CONFIG_SYS_FLASH_SIZE		(16 * 1024 * 1024)
79 # define CONFIG_SYS_MAX_FLASH_BANKS	1
80 # define CONFIG_SYS_MAX_FLASH_SECT	512
81 # define CONFIG_SYS_FLASH_ERASE_TOUT	1000
82 # define CONFIG_SYS_FLASH_WRITE_TOUT	5000
83 # define CONFIG_FLASH_SHOW_PROGRESS	10
84 # define CONFIG_SYS_FLASH_CFI
85 # undef CONFIG_SYS_FLASH_EMPTY_INFO
86 # define CONFIG_FLASH_CFI_DRIVER
87 # undef CONFIG_SYS_FLASH_PROTECTION
88 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
89 #endif
90 
91 /* MMC */
92 #if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1)
93 # define CONFIG_MMC
94 # define CONFIG_GENERIC_MMC
95 # define CONFIG_SDHCI
96 # define CONFIG_ZYNQ_SDHCI
97 # define CONFIG_CMD_MMC
98 #endif
99 
100 #ifdef CONFIG_ZYNQ_USB
101 # define CONFIG_USB_EHCI
102 # define CONFIG_CMD_USB
103 # define CONFIG_USB_STORAGE
104 # define CONFIG_USB_EHCI_ZYNQ
105 # define CONFIG_USB_ULPI_VIEWPORT
106 # define CONFIG_USB_ULPI
107 # define CONFIG_EHCI_IS_TDI
108 # define CONFIG_USB_MAX_CONTROLLER_COUNT	2
109 
110 # define CONFIG_CI_UDC           /* ChipIdea CI13xxx UDC */
111 # define CONFIG_USB_GADGET
112 # define CONFIG_USB_GADGET_DUALSPEED
113 # define CONFIG_USB_GADGET_DOWNLOAD
114 # define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x600000
115 # define DFU_DEFAULT_POLL_TIMEOUT	300
116 # define CONFIG_USB_FUNCTION_DFU
117 # define CONFIG_DFU_RAM
118 # define CONFIG_USB_GADGET_VBUS_DRAW	2
119 # define CONFIG_G_DNL_VENDOR_NUM	0x03FD
120 # define CONFIG_G_DNL_PRODUCT_NUM	0x0300
121 # define CONFIG_G_DNL_MANUFACTURER	"Xilinx"
122 # define CONFIG_USB_GADGET
123 # define CONFIG_USB_CABLE_CHECK
124 # define CONFIG_CMD_DFU
125 # define CONFIG_CMD_THOR_DOWNLOAD
126 # define CONFIG_USB_FUNCTION_THOR
127 # define DFU_ALT_INFO_RAM \
128 	"dfu_ram_info=" \
129 	"set dfu_alt_info " \
130 	"${kernel_image} ram 0x3000000 0x500000\\\\;" \
131 	"${devicetree_image} ram 0x2A00000 0x20000\\\\;" \
132 	"${ramdisk_image} ram 0x2000000 0x600000\0" \
133 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
134 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
135 
136 # if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1)
137 #  define CONFIG_DFU_MMC
138 #  define DFU_ALT_INFO_MMC \
139 	"dfu_mmc_info=" \
140 	"set dfu_alt_info " \
141 	"${kernel_image} fat 0 1\\\\;" \
142 	"${devicetree_image} fat 0 1\\\\;" \
143 	"${ramdisk_image} fat 0 1\0" \
144 	"dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \
145 	"thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0"
146 
147 #  define DFU_ALT_INFO	\
148 	DFU_ALT_INFO_RAM \
149 	DFU_ALT_INFO_MMC
150 # else
151 #  define DFU_ALT_INFO	\
152 	DFU_ALT_INFO_RAM
153 # endif
154 #endif
155 
156 #if !defined(DFU_ALT_INFO)
157 # define DFU_ALT_INFO
158 #endif
159 
160 #if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQ_USB)
161 # define CONFIG_SUPPORT_VFAT
162 # define CONFIG_CMD_FAT
163 # define CONFIG_CMD_EXT2
164 # define CONFIG_FAT_WRITE
165 # define CONFIG_DOS_PARTITION
166 # define CONFIG_CMD_EXT4
167 # define CONFIG_CMD_EXT4_WRITE
168 # define CONFIG_CMD_FS_GENERIC
169 #endif
170 
171 #define CONFIG_SYS_I2C_ZYNQ
172 /* I2C */
173 #if defined(CONFIG_SYS_I2C_ZYNQ)
174 # define CONFIG_CMD_I2C
175 # define CONFIG_SYS_I2C
176 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
177 # define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
178 #endif
179 
180 /* EEPROM */
181 #ifdef CONFIG_ZYNQ_EEPROM
182 # define CONFIG_CMD_EEPROM
183 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
184 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
185 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
186 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
187 # define CONFIG_SYS_EEPROM_SIZE			1024 /* Bytes */
188 #endif
189 
190 /* Total Size of Environment Sector */
191 #define CONFIG_ENV_SIZE			(128 << 10)
192 
193 /* Allow to overwrite serial and ethaddr */
194 #define CONFIG_ENV_OVERWRITE
195 
196 /* Environment */
197 #ifndef CONFIG_ENV_IS_NOWHERE
198 # ifndef CONFIG_SYS_NO_FLASH
199 #  define CONFIG_ENV_IS_IN_FLASH
200 # elif defined(CONFIG_SYS_NO_FLASH)
201 #  define CONFIG_ENV_IS_NOWHERE
202 # endif
203 
204 # define CONFIG_ENV_SECT_SIZE		CONFIG_ENV_SIZE
205 # define CONFIG_ENV_OFFSET		0xE0000
206 #endif
207 
208 /* Default environment */
209 #define CONFIG_EXTRA_ENV_SETTINGS	\
210 	"fit_image=fit.itb\0"		\
211 	"load_addr=0x2000000\0"		\
212 	"fit_size=0x800000\0"		\
213 	"flash_off=0x100000\0"		\
214 	"nor_flash_off=0xE2100000\0"	\
215 	"fdt_high=0x20000000\0"		\
216 	"initrd_high=0x20000000\0"	\
217 	"norboot=echo Copying FIT from NOR flash to RAM... && " \
218 		"cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
219 		"bootm ${load_addr}\0" \
220 	"sdboot=echo Copying FIT from SD to RAM... && " \
221 		"load mmc 0 ${load_addr} ${fit_image} && " \
222 		"bootm ${load_addr}\0" \
223 	"jtagboot=echo TFTPing FIT to RAM... && " \
224 		"tftpboot ${load_addr} ${fit_image} && " \
225 		"bootm ${load_addr}\0" \
226 	"usbboot=if usb start; then " \
227 			"echo Copying FIT from USB to RAM... && " \
228 			"load usb 0 ${load_addr} ${fit_image} && " \
229 			"bootm ${load_addr}\0" \
230 		"fi\0" \
231 		DFU_ALT_INFO
232 
233 #define CONFIG_BOOTCOMMAND		"run $modeboot"
234 #define CONFIG_BOOTDELAY		3 /* -1 to Disable autoboot */
235 #define CONFIG_SYS_LOAD_ADDR		0 /* default? */
236 
237 /* Miscellaneous configurable options */
238 #define CONFIG_SYS_HUSH_PARSER
239 
240 #define CONFIG_CMDLINE_EDITING
241 #define CONFIG_AUTO_COMPLETE
242 #define CONFIG_BOARD_LATE_INIT
243 #define CONFIG_DISPLAY_BOARDINFO
244 #define CONFIG_SYS_LONGHELP
245 #define CONFIG_CLOCKS
246 #define CONFIG_CMD_CLK
247 #define CONFIG_SYS_MAXARGS		32 /* max number of command args */
248 #define CONFIG_SYS_CBSIZE		256 /* Console I/O Buffer Size */
249 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
250 					sizeof(CONFIG_SYS_PROMPT) + 16)
251 
252 /* Physical Memory map */
253 #define CONFIG_SYS_TEXT_BASE		0x4000000
254 
255 #define CONFIG_NR_DRAM_BANKS		1
256 #define CONFIG_SYS_SDRAM_BASE		0
257 
258 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
259 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x1000)
260 
261 #define CONFIG_SYS_MALLOC_LEN		0x1400000
262 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_SDRAM_BASE
263 #define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_MALLOC_LEN
264 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
265 					CONFIG_SYS_INIT_RAM_SIZE - \
266 					GENERATED_GBL_DATA_SIZE)
267 
268 /* Enable the PL to be downloaded */
269 #define CONFIG_FPGA
270 #define CONFIG_FPGA_XILINX
271 #define CONFIG_FPGA_ZYNQPL
272 #define CONFIG_CMD_FPGA_LOADMK
273 #define CONFIG_CMD_FPGA_LOADP
274 #define CONFIG_CMD_FPGA_LOADBP
275 #define CONFIG_CMD_FPGA_LOADFS
276 
277 /* Open Firmware flat tree */
278 #define CONFIG_OF_LIBFDT
279 
280 /* FIT support */
281 #define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */
282 
283 /* FDT support */
284 #define CONFIG_DISPLAY_BOARDINFO_LATE
285 
286 /* Extend size of kernel image for uncompression */
287 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
288 
289 /* Boot FreeBSD/vxWorks from an ELF image */
290 #if defined(CONFIG_ZYNQ_BOOT_FREEBSD)
291 # define CONFIG_API
292 # define CONFIG_CMD_ELF
293 # define CONFIG_SYS_MMC_MAX_DEVICE	1
294 #endif
295 
296 #define CONFIG_SYS_LDSCRIPT  "arch/arm/mach-zynq/u-boot.lds"
297 
298 /* Commands */
299 #define CONFIG_CMD_PING
300 #define CONFIG_CMD_DHCP
301 #define CONFIG_CMD_MII
302 #define CONFIG_CMD_TFTPPUT
303 
304 /* SPL part */
305 #define CONFIG_CMD_SPL
306 #define CONFIG_SPL_FRAMEWORK
307 #define CONFIG_SPL_LIBCOMMON_SUPPORT
308 #define CONFIG_SPL_LIBGENERIC_SUPPORT
309 #define CONFIG_SPL_SERIAL_SUPPORT
310 #define CONFIG_SPL_BOARD_INIT
311 
312 #define CONFIG_SPL_LDSCRIPT	"arch/arm/mach-zynq/u-boot-spl.lds"
313 
314 /* MMC support */
315 #ifdef CONFIG_ZYNQ_SDHCI0
316 #define CONFIG_SPL_MMC_SUPPORT
317 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
318 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
319 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
320 #define CONFIG_SPL_LIBDISK_SUPPORT
321 #define CONFIG_SPL_FAT_SUPPORT
322 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME     "u-boot.img"
323 #endif
324 
325 /* Disable dcache for SPL just for sure */
326 #ifdef CONFIG_SPL_BUILD
327 #define CONFIG_SYS_DCACHE_OFF
328 #undef CONFIG_FPGA
329 #endif
330 
331 /* Address in RAM where the parameters must be copied by SPL. */
332 #define CONFIG_SYS_SPL_ARGS_ADDR	0x10000000
333 
334 #define CONFIG_SPL_FS_LOAD_ARGS_NAME		"system.dtb"
335 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME		"uImage"
336 
337 /* Not using MMC raw mode - just for compilation purpose */
338 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0
339 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0
340 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0
341 
342 /* qspi mode is working fine */
343 #ifdef CONFIG_ZYNQ_QSPI
344 #define CONFIG_SPL_SPI_SUPPORT
345 #define CONFIG_SPL_SPI_LOAD
346 #define CONFIG_SPL_SPI_FLASH_SUPPORT
347 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x100000
348 #endif
349 
350 /* for booting directly linux */
351 #define CONFIG_SPL_OS_BOOT
352 
353 /* SP location before relocation, must use scratch RAM */
354 #define CONFIG_SPL_TEXT_BASE	0x0
355 
356 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */
357 #define CONFIG_SPL_MAX_SIZE	0x30000
358 
359 /* The highest 64k OCM address */
360 #define OCM_HIGH_ADDR	0xffff0000
361 
362 /* Just define any reasonable size */
363 #define CONFIG_SPL_STACK_SIZE	0x1000
364 
365 /* SPL stack position - and stack goes down */
366 #define CONFIG_SPL_STACK	(OCM_HIGH_ADDR + CONFIG_SPL_STACK_SIZE)
367 
368 /* On the top of OCM space */
369 #define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SPL_STACK + \
370 					 GENERATED_GBL_DATA_SIZE)
371 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x1000
372 
373 /* BSS setup */
374 #define CONFIG_SPL_BSS_START_ADDR	0x100000
375 #define CONFIG_SPL_BSS_MAX_SIZE		0x100000
376 
377 #define CONFIG_SYS_UBOOT_START	CONFIG_SYS_TEXT_BASE
378 
379 #define CONFIG_SYS_GENERIC_BOARD
380 
381 #endif /* __CONFIG_ZYNQ_COMMON_H */
382