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_USB_EHCI_ZYNQ
90 # define CONFIG_EHCI_IS_TDI
91 # define CONFIG_USB_MAX_CONTROLLER_COUNT	2
92 
93 # define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x600000
94 # define DFU_DEFAULT_POLL_TIMEOUT	300
95 # define CONFIG_USB_FUNCTION_DFU
96 # define CONFIG_DFU_RAM
97 # define CONFIG_USB_CABLE_CHECK
98 # define CONFIG_CMD_THOR_DOWNLOAD
99 # define CONFIG_THOR_RESET_OFF
100 # define CONFIG_USB_FUNCTION_THOR
101 # define DFU_ALT_INFO_RAM \
102 	"dfu_ram_info=" \
103 	"set dfu_alt_info " \
104 	"${kernel_image} ram 0x3000000 0x500000\\\\;" \
105 	"${devicetree_image} ram 0x2A00000 0x20000\\\\;" \
106 	"${ramdisk_image} ram 0x2000000 0x600000\0" \
107 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
108 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
109 
110 # if defined(CONFIG_ZYNQ_SDHCI)
111 #  define CONFIG_DFU_MMC
112 #  define DFU_ALT_INFO_MMC \
113 	"dfu_mmc_info=" \
114 	"set dfu_alt_info " \
115 	"${kernel_image} fat 0 1\\\\;" \
116 	"${devicetree_image} fat 0 1\\\\;" \
117 	"${ramdisk_image} fat 0 1\0" \
118 	"dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \
119 	"thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0"
120 
121 #  define DFU_ALT_INFO	\
122 	DFU_ALT_INFO_RAM \
123 	DFU_ALT_INFO_MMC
124 # else
125 #  define DFU_ALT_INFO	\
126 	DFU_ALT_INFO_RAM
127 # endif
128 #endif
129 
130 #if !defined(DFU_ALT_INFO)
131 # define DFU_ALT_INFO
132 #endif
133 
134 #if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQ_USB)
135 # define CONFIG_SUPPORT_VFAT
136 # define CONFIG_FAT_WRITE
137 # define CONFIG_DOS_PARTITION
138 #endif
139 
140 #if defined(CONFIG_ZYNQ_I2C0) || defined(CONFIG_ZYNQ_I2C1)
141 #define CONFIG_SYS_I2C_ZYNQ
142 #endif
143 
144 /* I2C */
145 #if defined(CONFIG_SYS_I2C_ZYNQ)
146 # define CONFIG_SYS_I2C
147 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
148 # define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
149 #endif
150 
151 /* EEPROM */
152 #ifdef CONFIG_ZYNQ_EEPROM
153 # define CONFIG_CMD_EEPROM
154 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
155 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
156 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
157 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
158 # define CONFIG_SYS_EEPROM_SIZE			1024 /* Bytes */
159 #endif
160 
161 /* Total Size of Environment Sector */
162 #define CONFIG_ENV_SIZE			(128 << 10)
163 
164 /* Allow to overwrite serial and ethaddr */
165 #define CONFIG_ENV_OVERWRITE
166 
167 /* Environment */
168 #ifndef CONFIG_ENV_IS_NOWHERE
169 # ifndef CONFIG_SYS_NO_FLASH
170 /* Environment in NOR flash */
171 #  define CONFIG_ENV_IS_IN_FLASH
172 # elif defined(CONFIG_ZYNQ_QSPI)
173 /* Environment in Serial Flash */
174 #  define CONFIG_ENV_IS_IN_SPI_FLASH
175 # elif defined(CONFIG_SYS_NO_FLASH)
176 #  define CONFIG_ENV_IS_NOWHERE
177 # endif
178 
179 # define CONFIG_ENV_SECT_SIZE		CONFIG_ENV_SIZE
180 # define CONFIG_ENV_OFFSET		0xE0000
181 #endif
182 
183 /* enable preboot to be loaded before CONFIG_BOOTDELAY */
184 #define CONFIG_PREBOOT
185 
186 /* Default environment */
187 #ifndef CONFIG_EXTRA_ENV_SETTINGS
188 #define CONFIG_EXTRA_ENV_SETTINGS	\
189 	"fit_image=fit.itb\0"		\
190 	"load_addr=0x2000000\0"		\
191 	"fit_size=0x800000\0"		\
192 	"flash_off=0x100000\0"		\
193 	"nor_flash_off=0xE2100000\0"	\
194 	"fdt_high=0x20000000\0"		\
195 	"initrd_high=0x20000000\0"	\
196 	"loadbootenv_addr=0x2000000\0" \
197 	"bootenv=uEnv.txt\0" \
198 	"bootenv_dev=mmc\0" \
199 	"loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
200 	"importbootenv=echo Importing environment from ${bootenv_dev} ...; " \
201 		"env import -t ${loadbootenv_addr} $filesize\0" \
202 	"bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \
203 	"setbootenv=if env run bootenv_existence_test; then " \
204 			"if env run loadbootenv; then " \
205 				"env run importbootenv; " \
206 			"fi; " \
207 		"fi; \0" \
208 	"sd_loadbootenv=set bootenv_dev mmc && " \
209 			"run setbootenv \0" \
210 	"usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \
211 	"preboot=if test $modeboot = sdboot; then " \
212 			"run sd_loadbootenv; " \
213 			"echo Checking if uenvcmd is set ...; " \
214 			"if test -n $uenvcmd; then " \
215 				"echo Running uenvcmd ...; " \
216 				"run uenvcmd; " \
217 			"fi; " \
218 		"fi; \0" \
219 	"norboot=echo Copying FIT from NOR flash to RAM... && " \
220 		"cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
221 		"bootm ${load_addr}\0" \
222 	"sdboot=echo Copying FIT from SD to RAM... && " \
223 		"load mmc 0 ${load_addr} ${fit_image} && " \
224 		"bootm ${load_addr}\0" \
225 	"jtagboot=echo TFTPing FIT to RAM... && " \
226 		"tftpboot ${load_addr} ${fit_image} && " \
227 		"bootm ${load_addr}\0" \
228 	"usbboot=if usb start; then " \
229 			"echo Copying FIT from USB to RAM... && " \
230 			"load usb 0 ${load_addr} ${fit_image} && " \
231 			"bootm ${load_addr}; fi\0" \
232 		DFU_ALT_INFO
233 #endif
234 
235 #define CONFIG_BOOTCOMMAND		"run $modeboot"
236 #define CONFIG_SYS_LOAD_ADDR		0 /* default? */
237 
238 /* Miscellaneous configurable options */
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 #ifndef CONFIG_NR_DRAM_BANKS
256 # define CONFIG_NR_DRAM_BANKS		1
257 #endif
258 
259 #define CONFIG_SYS_MEMTEST_START	0
260 #define CONFIG_SYS_MEMTEST_END		0x1000
261 
262 #define CONFIG_SYS_MALLOC_LEN		0x1400000
263 
264 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
265 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000
266 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
267 					CONFIG_SYS_INIT_RAM_SIZE - \
268 					GENERATED_GBL_DATA_SIZE)
269 
270 /* Enable the PL to be downloaded */
271 #define CONFIG_FPGA
272 #define CONFIG_FPGA_XILINX
273 #define CONFIG_FPGA_ZYNQPL
274 #define CONFIG_CMD_FPGA_LOADMK
275 #define CONFIG_CMD_FPGA_LOADP
276 #define CONFIG_CMD_FPGA_LOADBP
277 #define CONFIG_CMD_FPGA_LOADFS
278 
279 /* FIT support */
280 #define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */
281 
282 /* FDT support */
283 #define CONFIG_DISPLAY_BOARDINFO_LATE
284 
285 /* Extend size of kernel image for uncompression */
286 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
287 
288 /* Boot FreeBSD/vxWorks from an ELF image */
289 #define CONFIG_SYS_MMC_MAX_DEVICE	1
290 
291 #define CONFIG_SYS_LDSCRIPT  "arch/arm/mach-zynq/u-boot.lds"
292 
293 /* Commands */
294 
295 /* SPL part */
296 #define CONFIG_CMD_SPL
297 #define CONFIG_SPL_FRAMEWORK
298 #define CONFIG_SPL_LIBCOMMON_SUPPORT
299 #define CONFIG_SPL_LIBGENERIC_SUPPORT
300 #define CONFIG_SPL_SERIAL_SUPPORT
301 #define CONFIG_SPL_BOARD_INIT
302 #define CONFIG_SPL_RAM_DEVICE
303 
304 #define CONFIG_SPL_LDSCRIPT	"arch/arm/mach-zynq/u-boot-spl.lds"
305 
306 /* MMC support */
307 #ifdef CONFIG_ZYNQ_SDHCI
308 #define CONFIG_SPL_MMC_SUPPORT
309 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
310 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
311 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
312 #define CONFIG_SPL_LIBDISK_SUPPORT
313 #define CONFIG_SPL_FAT_SUPPORT
314 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME     "u-boot.img"
315 #endif
316 
317 /* Disable dcache for SPL just for sure */
318 #ifdef CONFIG_SPL_BUILD
319 #define CONFIG_SYS_DCACHE_OFF
320 #undef CONFIG_FPGA
321 #endif
322 
323 /* Address in RAM where the parameters must be copied by SPL. */
324 #define CONFIG_SYS_SPL_ARGS_ADDR	0x10000000
325 
326 #define CONFIG_SPL_FS_LOAD_ARGS_NAME		"system.dtb"
327 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME		"uImage"
328 
329 /* Not using MMC raw mode - just for compilation purpose */
330 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0
331 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0
332 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0
333 
334 /* qspi mode is working fine */
335 #ifdef CONFIG_ZYNQ_QSPI
336 #define CONFIG_SPL_SPI_SUPPORT
337 #define CONFIG_SPL_SPI_LOAD
338 #define CONFIG_SPL_SPI_FLASH_SUPPORT
339 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x100000
340 #define CONFIG_SYS_SPI_ARGS_OFFS	0x200000
341 #define CONFIG_SYS_SPI_ARGS_SIZE	0x80000
342 #define CONFIG_SYS_SPI_KERNEL_OFFS	(CONFIG_SYS_SPI_ARGS_OFFS + \
343 					CONFIG_SYS_SPI_ARGS_SIZE)
344 #endif
345 
346 /* for booting directly linux */
347 #define CONFIG_SPL_OS_BOOT
348 
349 /* SP location before relocation, must use scratch RAM */
350 #define CONFIG_SPL_TEXT_BASE	0x0
351 
352 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */
353 #define CONFIG_SPL_MAX_SIZE	0x30000
354 
355 /* The highest 64k OCM address */
356 #define OCM_HIGH_ADDR	0xffff0000
357 
358 /* On the top of OCM space */
359 #define CONFIG_SYS_SPL_MALLOC_START	OCM_HIGH_ADDR
360 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x2000
361 
362 /*
363  * SPL stack position - and stack goes down
364  * 0xfffffe00 is used for putting wfi loop.
365  * Set it up as limit for now.
366  */
367 #define CONFIG_SPL_STACK	0xfffffe00
368 
369 /* BSS setup */
370 #define CONFIG_SPL_BSS_START_ADDR	0x100000
371 #define CONFIG_SPL_BSS_MAX_SIZE		0x100000
372 
373 #define CONFIG_SYS_UBOOT_START	CONFIG_SYS_TEXT_BASE
374 
375 #endif /* __CONFIG_ZYNQ_COMMON_H */
376