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_SYS_CACHELINE_SIZE	32
20 
21 #define CONFIG_SYS_L2CACHE_OFF
22 #ifndef CONFIG_SYS_L2CACHE_OFF
23 # define CONFIG_SYS_L2_PL310
24 # define CONFIG_SYS_PL310_BASE		0xf8f02000
25 #endif
26 
27 #define ZYNQ_SCUTIMER_BASEADDR		0xF8F00600
28 #define CONFIG_SYS_TIMERBASE		ZYNQ_SCUTIMER_BASEADDR
29 #define CONFIG_SYS_TIMER_COUNTS_DOWN
30 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
31 
32 /* Serial drivers */
33 #define CONFIG_BAUDRATE		115200
34 /* The following table includes the supported baudrates */
35 #define CONFIG_SYS_BAUDRATE_TABLE  \
36 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
37 
38 #define CONFIG_ARM_DCC
39 #define CONFIG_ZYNQ_SERIAL
40 
41 /* Ethernet driver */
42 #if defined(CONFIG_ZYNQ_GEM)
43 # define CONFIG_MII
44 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
45 # define CONFIG_PHY_MARVELL
46 # define CONFIG_PHY_REALTEK
47 # define CONFIG_PHY_XILINX
48 # define CONFIG_BOOTP_SERVERIP
49 # define CONFIG_BOOTP_BOOTPATH
50 # define CONFIG_BOOTP_GATEWAY
51 # define CONFIG_BOOTP_HOSTNAME
52 # define CONFIG_BOOTP_MAY_FAIL
53 #endif
54 
55 /* SPI */
56 #ifdef CONFIG_ZYNQ_SPI
57 #endif
58 
59 /* QSPI */
60 #ifdef CONFIG_ZYNQ_QSPI
61 # define CONFIG_SF_DEFAULT_SPEED	30000000
62 # define CONFIG_SPI_FLASH_ISSI
63 #endif
64 
65 /* NOR */
66 #ifndef CONFIG_SYS_NO_FLASH
67 # define CONFIG_SYS_FLASH_BASE		0xE2000000
68 # define CONFIG_SYS_FLASH_SIZE		(16 * 1024 * 1024)
69 # define CONFIG_SYS_MAX_FLASH_BANKS	1
70 # define CONFIG_SYS_MAX_FLASH_SECT	512
71 # define CONFIG_SYS_FLASH_ERASE_TOUT	1000
72 # define CONFIG_SYS_FLASH_WRITE_TOUT	5000
73 # define CONFIG_FLASH_SHOW_PROGRESS	10
74 # define CONFIG_SYS_FLASH_CFI
75 # undef CONFIG_SYS_FLASH_EMPTY_INFO
76 # define CONFIG_FLASH_CFI_DRIVER
77 # undef CONFIG_SYS_FLASH_PROTECTION
78 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
79 #endif
80 
81 /* MMC */
82 #if defined(CONFIG_ZYNQ_SDHCI)
83 # define CONFIG_MMC
84 # define CONFIG_GENERIC_MMC
85 # define CONFIG_SDHCI
86 # define CONFIG_ZYNQ_SDHCI_MAX_FREQ	52000000
87 #endif
88 
89 #ifdef CONFIG_ZYNQ_USB
90 # define CONFIG_USB_EHCI
91 # define CONFIG_USB_STORAGE
92 # define CONFIG_USB_EHCI_ZYNQ
93 # define CONFIG_EHCI_IS_TDI
94 # define CONFIG_USB_MAX_CONTROLLER_COUNT	2
95 
96 # define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x600000
97 # define DFU_DEFAULT_POLL_TIMEOUT	300
98 # define CONFIG_USB_FUNCTION_DFU
99 # define CONFIG_DFU_RAM
100 # define CONFIG_USB_CABLE_CHECK
101 # define CONFIG_CMD_THOR_DOWNLOAD
102 # define CONFIG_THOR_RESET_OFF
103 # define CONFIG_USB_FUNCTION_THOR
104 # define DFU_ALT_INFO_RAM \
105 	"dfu_ram_info=" \
106 	"set dfu_alt_info " \
107 	"${kernel_image} ram 0x3000000 0x500000\\\\;" \
108 	"${devicetree_image} ram 0x2A00000 0x20000\\\\;" \
109 	"${ramdisk_image} ram 0x2000000 0x600000\0" \
110 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
111 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
112 
113 # if defined(CONFIG_ZYNQ_SDHCI)
114 #  define CONFIG_DFU_MMC
115 #  define DFU_ALT_INFO_MMC \
116 	"dfu_mmc_info=" \
117 	"set dfu_alt_info " \
118 	"${kernel_image} fat 0 1\\\\;" \
119 	"${devicetree_image} fat 0 1\\\\;" \
120 	"${ramdisk_image} fat 0 1\0" \
121 	"dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \
122 	"thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0"
123 
124 #  define DFU_ALT_INFO	\
125 	DFU_ALT_INFO_RAM \
126 	DFU_ALT_INFO_MMC
127 # else
128 #  define DFU_ALT_INFO	\
129 	DFU_ALT_INFO_RAM
130 # endif
131 #endif
132 
133 #if !defined(DFU_ALT_INFO)
134 # define DFU_ALT_INFO
135 #endif
136 
137 #if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQ_USB)
138 # define CONFIG_SUPPORT_VFAT
139 # define CONFIG_FAT_WRITE
140 # define CONFIG_DOS_PARTITION
141 #endif
142 
143 #if defined(CONFIG_ZYNQ_I2C0) || defined(CONFIG_ZYNQ_I2C1)
144 #define CONFIG_SYS_I2C_ZYNQ
145 #endif
146 
147 /* I2C */
148 #if defined(CONFIG_SYS_I2C_ZYNQ)
149 # define CONFIG_SYS_I2C
150 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
151 # define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
152 #endif
153 
154 /* EEPROM */
155 #ifdef CONFIG_ZYNQ_EEPROM
156 # define CONFIG_CMD_EEPROM
157 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
158 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
159 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
160 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
161 # define CONFIG_SYS_EEPROM_SIZE			1024 /* Bytes */
162 #endif
163 
164 /* Total Size of Environment Sector */
165 #define CONFIG_ENV_SIZE			(128 << 10)
166 
167 /* Allow to overwrite serial and ethaddr */
168 #define CONFIG_ENV_OVERWRITE
169 
170 /* Environment */
171 #ifndef CONFIG_ENV_IS_NOWHERE
172 # ifndef CONFIG_SYS_NO_FLASH
173 /* Environment in NOR flash */
174 #  define CONFIG_ENV_IS_IN_FLASH
175 # elif defined(CONFIG_ZYNQ_QSPI)
176 /* Environment in Serial Flash */
177 #  define CONFIG_ENV_IS_IN_SPI_FLASH
178 # elif defined(CONFIG_SYS_NO_FLASH)
179 #  define CONFIG_ENV_IS_NOWHERE
180 # endif
181 
182 # define CONFIG_ENV_SECT_SIZE		CONFIG_ENV_SIZE
183 # define CONFIG_ENV_OFFSET		0xE0000
184 #endif
185 
186 /* enable preboot to be loaded before CONFIG_BOOTDELAY */
187 #define CONFIG_PREBOOT
188 
189 /* Default environment */
190 #ifndef CONFIG_EXTRA_ENV_SETTINGS
191 #define CONFIG_EXTRA_ENV_SETTINGS	\
192 	"fit_image=fit.itb\0"		\
193 	"load_addr=0x2000000\0"		\
194 	"fit_size=0x800000\0"		\
195 	"flash_off=0x100000\0"		\
196 	"nor_flash_off=0xE2100000\0"	\
197 	"fdt_high=0x20000000\0"		\
198 	"initrd_high=0x20000000\0"	\
199 	"loadbootenv_addr=0x2000000\0" \
200 	"bootenv=uEnv.txt\0" \
201 	"bootenv_dev=mmc\0" \
202 	"loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
203 	"importbootenv=echo Importing environment from ${bootenv_dev} ...; " \
204 		"env import -t ${loadbootenv_addr} $filesize\0" \
205 	"bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \
206 	"setbootenv=if env run bootenv_existence_test; then " \
207 			"if env run loadbootenv; then " \
208 				"env run importbootenv; " \
209 			"fi; " \
210 		"fi; \0" \
211 	"sd_loadbootenv=set bootenv_dev mmc && " \
212 			"run setbootenv \0" \
213 	"usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \
214 	"preboot=if test $modeboot = sdboot; then " \
215 			"run sd_loadbootenv; " \
216 			"echo Checking if uenvcmd is set ...; " \
217 			"if test -n $uenvcmd; then " \
218 				"echo Running uenvcmd ...; " \
219 				"run uenvcmd; " \
220 			"fi; " \
221 		"fi; \0" \
222 	"norboot=echo Copying FIT from NOR flash to RAM... && " \
223 		"cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
224 		"bootm ${load_addr}\0" \
225 	"sdboot=echo Copying FIT from SD to RAM... && " \
226 		"load mmc 0 ${load_addr} ${fit_image} && " \
227 		"bootm ${load_addr}\0" \
228 	"jtagboot=echo TFTPing FIT to RAM... && " \
229 		"tftpboot ${load_addr} ${fit_image} && " \
230 		"bootm ${load_addr}\0" \
231 	"usbboot=if usb start; then " \
232 			"echo Copying FIT from USB to RAM... && " \
233 			"load usb 0 ${load_addr} ${fit_image} && " \
234 			"bootm ${load_addr}; fi\0" \
235 		DFU_ALT_INFO
236 #endif
237 
238 #define CONFIG_BOOTCOMMAND		"run $modeboot"
239 #define CONFIG_BOOTDELAY		3 /* -1 to Disable autoboot */
240 #define CONFIG_SYS_LOAD_ADDR		0 /* default? */
241 
242 /* Miscellaneous configurable options */
243 
244 #define CONFIG_CMDLINE_EDITING
245 #define CONFIG_AUTO_COMPLETE
246 #define CONFIG_BOARD_LATE_INIT
247 #define CONFIG_DISPLAY_BOARDINFO
248 #define CONFIG_SYS_LONGHELP
249 #define CONFIG_CLOCKS
250 #define CONFIG_CMD_CLK
251 #define CONFIG_SYS_MAXARGS		32 /* max number of command args */
252 #define CONFIG_SYS_CBSIZE		256 /* Console I/O Buffer Size */
253 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
254 					sizeof(CONFIG_SYS_PROMPT) + 16)
255 
256 /* Physical Memory map */
257 #define CONFIG_SYS_TEXT_BASE		0x4000000
258 
259 #ifndef CONFIG_NR_DRAM_BANKS
260 # define CONFIG_NR_DRAM_BANKS		1
261 #endif
262 
263 #define CONFIG_SYS_MEMTEST_START	0
264 #define CONFIG_SYS_MEMTEST_END		0x1000
265 
266 #define CONFIG_SYS_MALLOC_LEN		0x1400000
267 
268 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
269 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000
270 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
271 					CONFIG_SYS_INIT_RAM_SIZE - \
272 					GENERATED_GBL_DATA_SIZE)
273 
274 /* Enable the PL to be downloaded */
275 #define CONFIG_FPGA
276 #define CONFIG_FPGA_XILINX
277 #define CONFIG_FPGA_ZYNQPL
278 #define CONFIG_CMD_FPGA_LOADMK
279 #define CONFIG_CMD_FPGA_LOADP
280 #define CONFIG_CMD_FPGA_LOADBP
281 #define CONFIG_CMD_FPGA_LOADFS
282 
283 /* FIT support */
284 #define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */
285 
286 /* FDT support */
287 #define CONFIG_DISPLAY_BOARDINFO_LATE
288 
289 /* Extend size of kernel image for uncompression */
290 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
291 
292 /* Boot FreeBSD/vxWorks from an ELF image */
293 #define CONFIG_SYS_MMC_MAX_DEVICE	1
294 
295 #define CONFIG_SYS_LDSCRIPT  "arch/arm/mach-zynq/u-boot.lds"
296 
297 /* Commands */
298 
299 /* SPL part */
300 #define CONFIG_CMD_SPL
301 #define CONFIG_SPL_FRAMEWORK
302 #define CONFIG_SPL_LIBCOMMON_SUPPORT
303 #define CONFIG_SPL_LIBGENERIC_SUPPORT
304 #define CONFIG_SPL_SERIAL_SUPPORT
305 #define CONFIG_SPL_BOARD_INIT
306 #define CONFIG_SPL_RAM_DEVICE
307 
308 #define CONFIG_SPL_LDSCRIPT	"arch/arm/mach-zynq/u-boot-spl.lds"
309 
310 /* MMC support */
311 #ifdef CONFIG_ZYNQ_SDHCI
312 #define CONFIG_SPL_MMC_SUPPORT
313 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
314 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
315 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
316 #define CONFIG_SPL_LIBDISK_SUPPORT
317 #define CONFIG_SPL_FAT_SUPPORT
318 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME     "u-boot.img"
319 #endif
320 
321 /* Disable dcache for SPL just for sure */
322 #ifdef CONFIG_SPL_BUILD
323 #define CONFIG_SYS_DCACHE_OFF
324 #undef CONFIG_FPGA
325 #endif
326 
327 /* Address in RAM where the parameters must be copied by SPL. */
328 #define CONFIG_SYS_SPL_ARGS_ADDR	0x10000000
329 
330 #define CONFIG_SPL_FS_LOAD_ARGS_NAME		"system.dtb"
331 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME		"uImage"
332 
333 /* Not using MMC raw mode - just for compilation purpose */
334 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0
335 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0
336 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0
337 
338 /* qspi mode is working fine */
339 #ifdef CONFIG_ZYNQ_QSPI
340 #define CONFIG_SPL_SPI_SUPPORT
341 #define CONFIG_SPL_SPI_LOAD
342 #define CONFIG_SPL_SPI_FLASH_SUPPORT
343 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x100000
344 #define CONFIG_SYS_SPI_ARGS_OFFS	0x200000
345 #define CONFIG_SYS_SPI_ARGS_SIZE	0x80000
346 #define CONFIG_SYS_SPI_KERNEL_OFFS	(CONFIG_SYS_SPI_ARGS_OFFS + \
347 					CONFIG_SYS_SPI_ARGS_SIZE)
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 /* On the top of OCM space */
363 #define CONFIG_SYS_SPL_MALLOC_START	OCM_HIGH_ADDR
364 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x2000
365 
366 /*
367  * SPL stack position - and stack goes down
368  * 0xfffffe00 is used for putting wfi loop.
369  * Set it up as limit for now.
370  */
371 #define CONFIG_SPL_STACK	0xfffffe00
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 #endif /* __CONFIG_ZYNQ_COMMON_H */
380