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 /* MMC */
80 #if defined(CONFIG_ZYNQ_SDHCI)
81 # define CONFIG_MMC
82 # define CONFIG_GENERIC_MMC
83 # define CONFIG_SDHCI
84 # define CONFIG_ZYNQ_SDHCI_MAX_FREQ	52000000
85 #endif
86 
87 #ifdef CONFIG_USB_EHCI_ZYNQ
88 # define CONFIG_EHCI_IS_TDI
89 # define CONFIG_USB_MAX_CONTROLLER_COUNT	2
90 
91 # define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x600000
92 # define DFU_DEFAULT_POLL_TIMEOUT	300
93 # define CONFIG_USB_CABLE_CHECK
94 # define CONFIG_CMD_THOR_DOWNLOAD
95 # define CONFIG_THOR_RESET_OFF
96 # define CONFIG_USB_FUNCTION_THOR
97 # define DFU_ALT_INFO_RAM \
98 	"dfu_ram_info=" \
99 	"set dfu_alt_info " \
100 	"${kernel_image} ram 0x3000000 0x500000\\\\;" \
101 	"${devicetree_image} ram 0x2A00000 0x20000\\\\;" \
102 	"${ramdisk_image} ram 0x2000000 0x600000\0" \
103 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
104 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
105 
106 # if defined(CONFIG_ZYNQ_SDHCI)
107 #  define DFU_ALT_INFO_MMC \
108 	"dfu_mmc_info=" \
109 	"set dfu_alt_info " \
110 	"${kernel_image} fat 0 1\\\\;" \
111 	"${devicetree_image} fat 0 1\\\\;" \
112 	"${ramdisk_image} fat 0 1\0" \
113 	"dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \
114 	"thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0"
115 
116 #  define DFU_ALT_INFO	\
117 	DFU_ALT_INFO_RAM \
118 	DFU_ALT_INFO_MMC
119 # else
120 #  define DFU_ALT_INFO	\
121 	DFU_ALT_INFO_RAM
122 # endif
123 #endif
124 
125 #if !defined(DFU_ALT_INFO)
126 # define DFU_ALT_INFO
127 #endif
128 
129 #if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQ_USB)
130 # define CONFIG_SUPPORT_VFAT
131 # define CONFIG_FAT_WRITE
132 # define CONFIG_DOS_PARTITION
133 #endif
134 
135 #if defined(CONFIG_ZYNQ_I2C0) || defined(CONFIG_ZYNQ_I2C1)
136 #define CONFIG_SYS_I2C_ZYNQ
137 #endif
138 
139 /* I2C */
140 #if defined(CONFIG_SYS_I2C_ZYNQ)
141 # define CONFIG_SYS_I2C
142 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
143 # define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
144 #endif
145 
146 /* EEPROM */
147 #ifdef CONFIG_ZYNQ_EEPROM
148 # define CONFIG_CMD_EEPROM
149 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
150 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
151 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
152 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
153 # define CONFIG_SYS_EEPROM_SIZE			1024 /* Bytes */
154 #endif
155 
156 /* Total Size of Environment Sector */
157 #define CONFIG_ENV_SIZE			(128 << 10)
158 
159 /* Allow to overwrite serial and ethaddr */
160 #define CONFIG_ENV_OVERWRITE
161 
162 /* Environment */
163 #ifndef CONFIG_ENV_IS_NOWHERE
164 # ifndef CONFIG_SYS_NO_FLASH
165 /* Environment in NOR flash */
166 #  define CONFIG_ENV_IS_IN_FLASH
167 # elif defined(CONFIG_ZYNQ_QSPI)
168 /* Environment in Serial Flash */
169 #  define CONFIG_ENV_IS_IN_SPI_FLASH
170 # elif defined(CONFIG_SYS_NO_FLASH)
171 #  define CONFIG_ENV_IS_NOWHERE
172 # endif
173 
174 # define CONFIG_ENV_SECT_SIZE		CONFIG_ENV_SIZE
175 # define CONFIG_ENV_OFFSET		0xE0000
176 #endif
177 
178 /* enable preboot to be loaded before CONFIG_BOOTDELAY */
179 #define CONFIG_PREBOOT
180 
181 /* Default environment */
182 #ifndef CONFIG_EXTRA_ENV_SETTINGS
183 #define CONFIG_EXTRA_ENV_SETTINGS	\
184 	"fit_image=fit.itb\0"		\
185 	"load_addr=0x2000000\0"		\
186 	"fit_size=0x800000\0"		\
187 	"flash_off=0x100000\0"		\
188 	"nor_flash_off=0xE2100000\0"	\
189 	"fdt_high=0x20000000\0"		\
190 	"initrd_high=0x20000000\0"	\
191 	"loadbootenv_addr=0x2000000\0" \
192 	"bootenv=uEnv.txt\0" \
193 	"bootenv_dev=mmc\0" \
194 	"loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
195 	"importbootenv=echo Importing environment from ${bootenv_dev} ...; " \
196 		"env import -t ${loadbootenv_addr} $filesize\0" \
197 	"bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \
198 	"setbootenv=if env run bootenv_existence_test; then " \
199 			"if env run loadbootenv; then " \
200 				"env run importbootenv; " \
201 			"fi; " \
202 		"fi; \0" \
203 	"sd_loadbootenv=set bootenv_dev mmc && " \
204 			"run setbootenv \0" \
205 	"usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \
206 	"preboot=if test $modeboot = sdboot; then " \
207 			"run sd_loadbootenv; " \
208 			"echo Checking if uenvcmd is set ...; " \
209 			"if test -n $uenvcmd; then " \
210 				"echo Running uenvcmd ...; " \
211 				"run uenvcmd; " \
212 			"fi; " \
213 		"fi; \0" \
214 	"norboot=echo Copying FIT from NOR flash to RAM... && " \
215 		"cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
216 		"bootm ${load_addr}\0" \
217 	"sdboot=echo Copying FIT from SD to RAM... && " \
218 		"load mmc 0 ${load_addr} ${fit_image} && " \
219 		"bootm ${load_addr}\0" \
220 	"jtagboot=echo TFTPing FIT to RAM... && " \
221 		"tftpboot ${load_addr} ${fit_image} && " \
222 		"bootm ${load_addr}\0" \
223 	"usbboot=if usb start; then " \
224 			"echo Copying FIT from USB to RAM... && " \
225 			"load usb 0 ${load_addr} ${fit_image} && " \
226 			"bootm ${load_addr}; fi\0" \
227 		DFU_ALT_INFO
228 #endif
229 
230 #define CONFIG_BOOTCOMMAND		"run $modeboot"
231 #define CONFIG_SYS_LOAD_ADDR		0 /* default? */
232 
233 /* Miscellaneous configurable options */
234 
235 #define CONFIG_CMDLINE_EDITING
236 #define CONFIG_AUTO_COMPLETE
237 #define CONFIG_BOARD_LATE_INIT
238 #define CONFIG_DISPLAY_BOARDINFO
239 #define CONFIG_SYS_LONGHELP
240 #define CONFIG_CLOCKS
241 #define CONFIG_CMD_CLK
242 #define CONFIG_SYS_MAXARGS		32 /* max number of command args */
243 #define CONFIG_SYS_CBSIZE		256 /* Console I/O Buffer Size */
244 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
245 					sizeof(CONFIG_SYS_PROMPT) + 16)
246 
247 /* Physical Memory map */
248 #define CONFIG_SYS_TEXT_BASE		0x4000000
249 
250 #ifndef CONFIG_NR_DRAM_BANKS
251 # define CONFIG_NR_DRAM_BANKS		1
252 #endif
253 
254 #define CONFIG_SYS_MEMTEST_START	0
255 #define CONFIG_SYS_MEMTEST_END		0x1000
256 
257 #define CONFIG_SYS_MALLOC_LEN		0x1400000
258 
259 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
260 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000
261 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
262 					CONFIG_SYS_INIT_RAM_SIZE - \
263 					GENERATED_GBL_DATA_SIZE)
264 
265 /* Enable the PL to be downloaded */
266 #define CONFIG_FPGA
267 #define CONFIG_FPGA_XILINX
268 #define CONFIG_FPGA_ZYNQPL
269 #define CONFIG_CMD_FPGA_LOADMK
270 #define CONFIG_CMD_FPGA_LOADP
271 #define CONFIG_CMD_FPGA_LOADBP
272 #define CONFIG_CMD_FPGA_LOADFS
273 
274 /* FIT support */
275 #define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */
276 
277 /* FDT support */
278 #define CONFIG_DISPLAY_BOARDINFO_LATE
279 
280 /* Extend size of kernel image for uncompression */
281 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
282 
283 /* Boot FreeBSD/vxWorks from an ELF image */
284 #define CONFIG_SYS_MMC_MAX_DEVICE	1
285 
286 #define CONFIG_SYS_LDSCRIPT  "arch/arm/mach-zynq/u-boot.lds"
287 
288 /* Commands */
289 
290 /* SPL part */
291 #define CONFIG_CMD_SPL
292 #define CONFIG_SPL_FRAMEWORK
293 #define CONFIG_SPL_BOARD_INIT
294 #define CONFIG_SPL_RAM_DEVICE
295 
296 #define CONFIG_SPL_LDSCRIPT	"arch/arm/mach-zynq/u-boot-spl.lds"
297 
298 /* MMC support */
299 #ifdef CONFIG_ZYNQ_SDHCI
300 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
301 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
302 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
303 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME     "u-boot.img"
304 #endif
305 
306 /* Disable dcache for SPL just for sure */
307 #ifdef CONFIG_SPL_BUILD
308 #define CONFIG_SYS_DCACHE_OFF
309 #undef CONFIG_FPGA
310 #endif
311 
312 /* Address in RAM where the parameters must be copied by SPL. */
313 #define CONFIG_SYS_SPL_ARGS_ADDR	0x10000000
314 
315 #define CONFIG_SPL_FS_LOAD_ARGS_NAME		"system.dtb"
316 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME		"uImage"
317 
318 /* Not using MMC raw mode - just for compilation purpose */
319 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0
320 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0
321 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0
322 
323 /* qspi mode is working fine */
324 #ifdef CONFIG_ZYNQ_QSPI
325 #define CONFIG_SPL_SPI_LOAD
326 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x100000
327 #define CONFIG_SYS_SPI_ARGS_OFFS	0x200000
328 #define CONFIG_SYS_SPI_ARGS_SIZE	0x80000
329 #define CONFIG_SYS_SPI_KERNEL_OFFS	(CONFIG_SYS_SPI_ARGS_OFFS + \
330 					CONFIG_SYS_SPI_ARGS_SIZE)
331 #endif
332 
333 /* for booting directly linux */
334 #define CONFIG_SPL_OS_BOOT
335 
336 /* SP location before relocation, must use scratch RAM */
337 #define CONFIG_SPL_TEXT_BASE	0x0
338 
339 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */
340 #define CONFIG_SPL_MAX_SIZE	0x30000
341 
342 /* The highest 64k OCM address */
343 #define OCM_HIGH_ADDR	0xffff0000
344 
345 /* On the top of OCM space */
346 #define CONFIG_SYS_SPL_MALLOC_START	OCM_HIGH_ADDR
347 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x2000
348 
349 /*
350  * SPL stack position - and stack goes down
351  * 0xfffffe00 is used for putting wfi loop.
352  * Set it up as limit for now.
353  */
354 #define CONFIG_SPL_STACK	0xfffffe00
355 
356 /* BSS setup */
357 #define CONFIG_SPL_BSS_START_ADDR	0x100000
358 #define CONFIG_SPL_BSS_MAX_SIZE		0x100000
359 
360 #define CONFIG_SYS_UBOOT_START	CONFIG_SYS_TEXT_BASE
361 
362 #endif /* __CONFIG_ZYNQ_COMMON_H */
363