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_L2CACHE_OFF
20 #ifndef CONFIG_SYS_L2CACHE_OFF
21 # define CONFIG_SYS_L2_PL310
22 # define CONFIG_SYS_PL310_BASE		0xf8f02000
23 #endif
24 
25 #define ZYNQ_SCUTIMER_BASEADDR		0xF8F00600
26 #define CONFIG_SYS_TIMERBASE		ZYNQ_SCUTIMER_BASEADDR
27 #define CONFIG_SYS_TIMER_COUNTS_DOWN
28 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
29 
30 /* Serial drivers */
31 #define CONFIG_BAUDRATE		115200
32 /* The following table includes the supported baudrates */
33 #define CONFIG_SYS_BAUDRATE_TABLE  \
34 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
35 
36 #define CONFIG_ARM_DCC
37 #define CONFIG_ZYNQ_SERIAL
38 
39 /* Ethernet driver */
40 #if defined(CONFIG_ZYNQ_GEM)
41 # define CONFIG_MII
42 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
43 # define CONFIG_PHY_MARVELL
44 # define CONFIG_PHY_REALTEK
45 # define CONFIG_PHY_XILINX
46 # define CONFIG_BOOTP_SERVERIP
47 # define CONFIG_BOOTP_BOOTPATH
48 # define CONFIG_BOOTP_GATEWAY
49 # define CONFIG_BOOTP_HOSTNAME
50 # define CONFIG_BOOTP_MAY_FAIL
51 #endif
52 
53 /* SPI */
54 #ifdef CONFIG_ZYNQ_SPI
55 #endif
56 
57 /* QSPI */
58 #ifdef CONFIG_ZYNQ_QSPI
59 # define CONFIG_SF_DEFAULT_SPEED	30000000
60 # define CONFIG_SPI_FLASH_ISSI
61 #endif
62 
63 /* NOR */
64 #ifndef CONFIG_SYS_NO_FLASH
65 # define CONFIG_SYS_FLASH_BASE		0xE2000000
66 # define CONFIG_SYS_FLASH_SIZE		(16 * 1024 * 1024)
67 # define CONFIG_SYS_MAX_FLASH_BANKS	1
68 # define CONFIG_SYS_MAX_FLASH_SECT	512
69 # define CONFIG_SYS_FLASH_ERASE_TOUT	1000
70 # define CONFIG_SYS_FLASH_WRITE_TOUT	5000
71 # define CONFIG_FLASH_SHOW_PROGRESS	10
72 # define CONFIG_SYS_FLASH_CFI
73 # undef CONFIG_SYS_FLASH_EMPTY_INFO
74 # define CONFIG_FLASH_CFI_DRIVER
75 # undef CONFIG_SYS_FLASH_PROTECTION
76 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
77 #endif
78 
79 #ifdef CONFIG_NAND_ZYNQ
80 #define CONFIG_CMD_NAND_LOCK_UNLOCK
81 #define CONFIG_SYS_MAX_NAND_DEVICE	1
82 #define CONFIG_SYS_NAND_ONFI_DETECTION
83 #define CONFIG_MTD_DEVICE
84 #endif
85 
86 /* MMC */
87 #if defined(CONFIG_ZYNQ_SDHCI)
88 # define CONFIG_MMC
89 # define CONFIG_GENERIC_MMC
90 # define CONFIG_SDHCI
91 # define CONFIG_ZYNQ_SDHCI_MAX_FREQ	52000000
92 #endif
93 
94 #ifdef CONFIG_USB_EHCI_ZYNQ
95 # define CONFIG_EHCI_IS_TDI
96 # define CONFIG_USB_MAX_CONTROLLER_COUNT	2
97 
98 # define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x600000
99 # define DFU_DEFAULT_POLL_TIMEOUT	300
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 	"${ramdisk_image} ram 0x2000000 0x600000\0" \
110 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
111 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
112 
113 # if defined(CONFIG_ZYNQ_SDHCI)
114 #  define DFU_ALT_INFO_MMC \
115 	"dfu_mmc_info=" \
116 	"set dfu_alt_info " \
117 	"${kernel_image} fat 0 1\\\\;" \
118 	"${devicetree_image} fat 0 1\\\\;" \
119 	"${ramdisk_image} fat 0 1\0" \
120 	"dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \
121 	"thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0"
122 
123 #  define DFU_ALT_INFO	\
124 	DFU_ALT_INFO_RAM \
125 	DFU_ALT_INFO_MMC
126 # else
127 #  define DFU_ALT_INFO	\
128 	DFU_ALT_INFO_RAM
129 # endif
130 #endif
131 
132 #if !defined(DFU_ALT_INFO)
133 # define DFU_ALT_INFO
134 #endif
135 
136 #if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQ_USB)
137 # define CONFIG_SUPPORT_VFAT
138 # define CONFIG_FAT_WRITE
139 # define CONFIG_DOS_PARTITION
140 #endif
141 
142 #if defined(CONFIG_ZYNQ_I2C0) || defined(CONFIG_ZYNQ_I2C1)
143 #define CONFIG_SYS_I2C_ZYNQ
144 #endif
145 
146 /* I2C */
147 #if defined(CONFIG_SYS_I2C_ZYNQ)
148 # define CONFIG_SYS_I2C
149 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
150 # define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
151 #endif
152 
153 /* EEPROM */
154 #ifdef CONFIG_ZYNQ_EEPROM
155 # define CONFIG_CMD_EEPROM
156 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
157 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
158 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
159 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
160 # define CONFIG_SYS_EEPROM_SIZE			1024 /* Bytes */
161 #endif
162 
163 /* Total Size of Environment Sector */
164 #define CONFIG_ENV_SIZE			(128 << 10)
165 
166 /* Allow to overwrite serial and ethaddr */
167 #define CONFIG_ENV_OVERWRITE
168 
169 /* Environment */
170 #ifndef CONFIG_ENV_IS_NOWHERE
171 # ifndef CONFIG_SYS_NO_FLASH
172 /* Environment in NOR flash */
173 #  define CONFIG_ENV_IS_IN_FLASH
174 # elif defined(CONFIG_ZYNQ_QSPI)
175 /* Environment in Serial Flash */
176 #  define CONFIG_ENV_IS_IN_SPI_FLASH
177 # elif defined(CONFIG_SYS_NO_FLASH)
178 #  define CONFIG_ENV_IS_NOWHERE
179 # endif
180 
181 # define CONFIG_ENV_SECT_SIZE		CONFIG_ENV_SIZE
182 # define CONFIG_ENV_OFFSET		0xE0000
183 #endif
184 
185 /* enable preboot to be loaded before CONFIG_BOOTDELAY */
186 #define CONFIG_PREBOOT
187 
188 /* Default environment */
189 #ifndef CONFIG_EXTRA_ENV_SETTINGS
190 #define CONFIG_EXTRA_ENV_SETTINGS	\
191 	"fit_image=fit.itb\0"		\
192 	"load_addr=0x2000000\0"		\
193 	"fit_size=0x800000\0"		\
194 	"flash_off=0x100000\0"		\
195 	"nor_flash_off=0xE2100000\0"	\
196 	"fdt_high=0x20000000\0"		\
197 	"initrd_high=0x20000000\0"	\
198 	"loadbootenv_addr=0x2000000\0" \
199 	"bootenv=uEnv.txt\0" \
200 	"bootenv_dev=mmc\0" \
201 	"loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
202 	"importbootenv=echo Importing environment from ${bootenv_dev} ...; " \
203 		"env import -t ${loadbootenv_addr} $filesize\0" \
204 	"bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \
205 	"setbootenv=if env run bootenv_existence_test; then " \
206 			"if env run loadbootenv; then " \
207 				"env run importbootenv; " \
208 			"fi; " \
209 		"fi; \0" \
210 	"sd_loadbootenv=set bootenv_dev mmc && " \
211 			"run setbootenv \0" \
212 	"usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \
213 	"preboot=if test $modeboot = sdboot; then " \
214 			"run sd_loadbootenv; " \
215 			"echo Checking if uenvcmd is set ...; " \
216 			"if test -n $uenvcmd; then " \
217 				"echo Running uenvcmd ...; " \
218 				"run uenvcmd; " \
219 			"fi; " \
220 		"fi; \0" \
221 	"norboot=echo Copying FIT from NOR flash to RAM... && " \
222 		"cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
223 		"bootm ${load_addr}\0" \
224 	"sdboot=echo Copying FIT from SD to RAM... && " \
225 		"load mmc 0 ${load_addr} ${fit_image} && " \
226 		"bootm ${load_addr}\0" \
227 	"jtagboot=echo TFTPing FIT to RAM... && " \
228 		"tftpboot ${load_addr} ${fit_image} && " \
229 		"bootm ${load_addr}\0" \
230 	"usbboot=if usb start; then " \
231 			"echo Copying FIT from USB to RAM... && " \
232 			"load usb 0 ${load_addr} ${fit_image} && " \
233 			"bootm ${load_addr}; fi\0" \
234 		DFU_ALT_INFO
235 #endif
236 
237 #define CONFIG_BOOTCOMMAND		"run $modeboot"
238 #define CONFIG_SYS_LOAD_ADDR		0 /* default? */
239 
240 /* Miscellaneous configurable options */
241 
242 #define CONFIG_CMDLINE_EDITING
243 #define CONFIG_AUTO_COMPLETE
244 #define CONFIG_BOARD_LATE_INIT
245 #define CONFIG_SYS_LONGHELP
246 #define CONFIG_CLOCKS
247 #define CONFIG_CMD_CLK
248 #define CONFIG_SYS_MAXARGS		32 /* max number of command args */
249 #define CONFIG_SYS_CBSIZE		256 /* Console I/O Buffer Size */
250 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
251 					sizeof(CONFIG_SYS_PROMPT) + 16)
252 
253 /* Physical Memory map */
254 #define CONFIG_SYS_TEXT_BASE		0x4000000
255 
256 #ifndef CONFIG_NR_DRAM_BANKS
257 # define CONFIG_NR_DRAM_BANKS		1
258 #endif
259 
260 #define CONFIG_SYS_MEMTEST_START	0
261 #define CONFIG_SYS_MEMTEST_END		0x1000
262 
263 #define CONFIG_SYS_MALLOC_LEN		0x1400000
264 
265 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
266 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000
267 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
268 					CONFIG_SYS_INIT_RAM_SIZE - \
269 					GENERATED_GBL_DATA_SIZE)
270 
271 /* Enable the PL to be downloaded */
272 #define CONFIG_FPGA
273 #define CONFIG_FPGA_XILINX
274 #define CONFIG_FPGA_ZYNQPL
275 #define CONFIG_CMD_FPGA_LOADMK
276 #define CONFIG_CMD_FPGA_LOADP
277 #define CONFIG_CMD_FPGA_LOADBP
278 #define CONFIG_CMD_FPGA_LOADFS
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 #define CONFIG_SYS_MMC_MAX_DEVICE	1
291 
292 #define CONFIG_SYS_LDSCRIPT  "arch/arm/mach-zynq/u-boot.lds"
293 
294 /* Commands */
295 
296 /* SPL part */
297 #define CONFIG_CMD_SPL
298 #define CONFIG_SPL_FRAMEWORK
299 #define CONFIG_SPL_BOARD_INIT
300 #define CONFIG_SPL_RAM_DEVICE
301 
302 #define CONFIG_SPL_LDSCRIPT	"arch/arm/mach-zynq/u-boot-spl.lds"
303 
304 /* MMC support */
305 #ifdef CONFIG_ZYNQ_SDHCI
306 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
307 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME     "u-boot.img"
308 #endif
309 
310 /* Disable dcache for SPL just for sure */
311 #ifdef CONFIG_SPL_BUILD
312 #define CONFIG_SYS_DCACHE_OFF
313 #undef CONFIG_FPGA
314 #endif
315 
316 /* Address in RAM where the parameters must be copied by SPL. */
317 #define CONFIG_SYS_SPL_ARGS_ADDR	0x10000000
318 
319 #define CONFIG_SPL_FS_LOAD_ARGS_NAME		"system.dtb"
320 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME		"uImage"
321 
322 /* Not using MMC raw mode - just for compilation purpose */
323 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0
324 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0
325 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0
326 
327 /* qspi mode is working fine */
328 #ifdef CONFIG_ZYNQ_QSPI
329 #define CONFIG_SPL_SPI_LOAD
330 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x100000
331 #define CONFIG_SYS_SPI_ARGS_OFFS	0x200000
332 #define CONFIG_SYS_SPI_ARGS_SIZE	0x80000
333 #define CONFIG_SYS_SPI_KERNEL_OFFS	(CONFIG_SYS_SPI_ARGS_OFFS + \
334 					CONFIG_SYS_SPI_ARGS_SIZE)
335 #endif
336 
337 /* for booting directly linux */
338 
339 /* SP location before relocation, must use scratch RAM */
340 #define CONFIG_SPL_TEXT_BASE	0x0
341 
342 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */
343 #define CONFIG_SPL_MAX_SIZE	0x30000
344 
345 /* The highest 64k OCM address */
346 #define OCM_HIGH_ADDR	0xffff0000
347 
348 /* On the top of OCM space */
349 #define CONFIG_SYS_SPL_MALLOC_START	OCM_HIGH_ADDR
350 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x2000
351 
352 /*
353  * SPL stack position - and stack goes down
354  * 0xfffffe00 is used for putting wfi loop.
355  * Set it up as limit for now.
356  */
357 #define CONFIG_SPL_STACK	0xfffffe00
358 
359 /* BSS setup */
360 #define CONFIG_SPL_BSS_START_ADDR	0x100000
361 #define CONFIG_SPL_BSS_MAX_SIZE		0x100000
362 
363 #define CONFIG_SYS_UBOOT_START	CONFIG_SYS_TEXT_BASE
364 
365 #endif /* __CONFIG_ZYNQ_COMMON_H */
366