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_BOOTPATH
47 # define CONFIG_BOOTP_GATEWAY
48 # define CONFIG_BOOTP_HOSTNAME
49 # define CONFIG_BOOTP_MAY_FAIL
50 #endif
51 
52 /* SPI */
53 #ifdef CONFIG_ZYNQ_SPI
54 #endif
55 
56 /* QSPI */
57 #ifdef CONFIG_ZYNQ_QSPI
58 # define CONFIG_SF_DEFAULT_SPEED	30000000
59 # define CONFIG_SPI_FLASH_ISSI
60 #endif
61 
62 /* NOR */
63 #ifndef CONFIG_SYS_NO_FLASH
64 # define CONFIG_SYS_FLASH_BASE		0xE2000000
65 # define CONFIG_SYS_FLASH_SIZE		(16 * 1024 * 1024)
66 # define CONFIG_SYS_MAX_FLASH_BANKS	1
67 # define CONFIG_SYS_MAX_FLASH_SECT	512
68 # define CONFIG_SYS_FLASH_ERASE_TOUT	1000
69 # define CONFIG_SYS_FLASH_WRITE_TOUT	5000
70 # define CONFIG_FLASH_SHOW_PROGRESS	10
71 # define CONFIG_SYS_FLASH_CFI
72 # undef CONFIG_SYS_FLASH_EMPTY_INFO
73 # define CONFIG_FLASH_CFI_DRIVER
74 # undef CONFIG_SYS_FLASH_PROTECTION
75 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
76 #endif
77 
78 #ifdef CONFIG_NAND_ZYNQ
79 #define CONFIG_CMD_NAND_LOCK_UNLOCK
80 #define CONFIG_SYS_MAX_NAND_DEVICE	1
81 #define CONFIG_SYS_NAND_ONFI_DETECTION
82 #define CONFIG_MTD_DEVICE
83 #endif
84 
85 /* MMC */
86 #if defined(CONFIG_ZYNQ_SDHCI)
87 # define CONFIG_GENERIC_MMC
88 # define CONFIG_ZYNQ_SDHCI_MAX_FREQ	52000000
89 #endif
90 
91 #ifdef CONFIG_USB_EHCI_ZYNQ
92 # define CONFIG_EHCI_IS_TDI
93 
94 # define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x600000
95 # define DFU_DEFAULT_POLL_TIMEOUT	300
96 # define CONFIG_USB_CABLE_CHECK
97 # define CONFIG_CMD_THOR_DOWNLOAD
98 # define CONFIG_THOR_RESET_OFF
99 # define CONFIG_USB_FUNCTION_THOR
100 # define DFU_ALT_INFO_RAM \
101 	"dfu_ram_info=" \
102 	"set dfu_alt_info " \
103 	"${kernel_image} ram 0x3000000 0x500000\\\\;" \
104 	"${devicetree_image} ram 0x2A00000 0x20000\\\\;" \
105 	"${ramdisk_image} ram 0x2000000 0x600000\0" \
106 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
107 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
108 
109 # if defined(CONFIG_ZYNQ_SDHCI)
110 #  define DFU_ALT_INFO_MMC \
111 	"dfu_mmc_info=" \
112 	"set dfu_alt_info " \
113 	"${kernel_image} fat 0 1\\\\;" \
114 	"${devicetree_image} fat 0 1\\\\;" \
115 	"${ramdisk_image} fat 0 1\0" \
116 	"dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \
117 	"thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0"
118 
119 #  define DFU_ALT_INFO	\
120 	DFU_ALT_INFO_RAM \
121 	DFU_ALT_INFO_MMC
122 # else
123 #  define DFU_ALT_INFO	\
124 	DFU_ALT_INFO_RAM
125 # endif
126 #endif
127 
128 #if !defined(DFU_ALT_INFO)
129 # define DFU_ALT_INFO
130 #endif
131 
132 #if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQ_USB)
133 # define CONFIG_SUPPORT_VFAT
134 # define CONFIG_FAT_WRITE
135 # define CONFIG_DOS_PARTITION
136 #endif
137 
138 #if defined(CONFIG_ZYNQ_I2C0) || defined(CONFIG_ZYNQ_I2C1)
139 #define CONFIG_SYS_I2C_ZYNQ
140 #endif
141 
142 /* I2C */
143 #if defined(CONFIG_SYS_I2C_ZYNQ)
144 # define CONFIG_SYS_I2C
145 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
146 # define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
147 #endif
148 
149 /* EEPROM */
150 #ifdef CONFIG_ZYNQ_EEPROM
151 # define CONFIG_CMD_EEPROM
152 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
153 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
154 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
155 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
156 # define CONFIG_SYS_EEPROM_SIZE			1024 /* Bytes */
157 #endif
158 
159 /* Total Size of Environment Sector */
160 #define CONFIG_ENV_SIZE			(128 << 10)
161 
162 /* Allow to overwrite serial and ethaddr */
163 #define CONFIG_ENV_OVERWRITE
164 
165 /* Environment */
166 #ifndef CONFIG_ENV_IS_NOWHERE
167 # ifndef CONFIG_SYS_NO_FLASH
168 /* Environment in NOR flash */
169 #  define CONFIG_ENV_IS_IN_FLASH
170 # elif defined(CONFIG_ZYNQ_QSPI)
171 /* Environment in Serial Flash */
172 #  define CONFIG_ENV_IS_IN_SPI_FLASH
173 # elif defined(CONFIG_SYS_NO_FLASH)
174 #  define CONFIG_ENV_IS_NOWHERE
175 # endif
176 
177 # define CONFIG_ENV_SECT_SIZE		CONFIG_ENV_SIZE
178 # define CONFIG_ENV_OFFSET		0xE0000
179 #endif
180 
181 /* enable preboot to be loaded before CONFIG_BOOTDELAY */
182 #define CONFIG_PREBOOT
183 
184 /* Default environment */
185 #ifndef CONFIG_EXTRA_ENV_SETTINGS
186 #define CONFIG_EXTRA_ENV_SETTINGS	\
187 	"fit_image=fit.itb\0"		\
188 	"load_addr=0x2000000\0"		\
189 	"fit_size=0x800000\0"		\
190 	"flash_off=0x100000\0"		\
191 	"nor_flash_off=0xE2100000\0"	\
192 	"fdt_high=0x20000000\0"		\
193 	"initrd_high=0x20000000\0"	\
194 	"loadbootenv_addr=0x2000000\0" \
195 	"bootenv=uEnv.txt\0" \
196 	"bootenv_dev=mmc\0" \
197 	"loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
198 	"importbootenv=echo Importing environment from ${bootenv_dev} ...; " \
199 		"env import -t ${loadbootenv_addr} $filesize\0" \
200 	"bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \
201 	"setbootenv=if env run bootenv_existence_test; then " \
202 			"if env run loadbootenv; then " \
203 				"env run importbootenv; " \
204 			"fi; " \
205 		"fi; \0" \
206 	"sd_loadbootenv=set bootenv_dev mmc && " \
207 			"run setbootenv \0" \
208 	"usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \
209 	"preboot=if test $modeboot = sdboot; then " \
210 			"run sd_loadbootenv; " \
211 			"echo Checking if uenvcmd is set ...; " \
212 			"if test -n $uenvcmd; then " \
213 				"echo Running uenvcmd ...; " \
214 				"run uenvcmd; " \
215 			"fi; " \
216 		"fi; \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}; fi\0" \
230 		DFU_ALT_INFO
231 #endif
232 
233 #define CONFIG_BOOTCOMMAND		"run $modeboot"
234 #define CONFIG_SYS_LOAD_ADDR		0 /* default? */
235 
236 /* Miscellaneous configurable options */
237 
238 #define CONFIG_CMDLINE_EDITING
239 #define CONFIG_AUTO_COMPLETE
240 #define CONFIG_SYS_LONGHELP
241 #define CONFIG_CLOCKS
242 #define CONFIG_CMD_CLK
243 #define CONFIG_SYS_MAXARGS		32 /* max number of command args */
244 #define CONFIG_SYS_CBSIZE		256 /* Console I/O Buffer Size */
245 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
246 					sizeof(CONFIG_SYS_PROMPT) + 16)
247 
248 #ifndef CONFIG_NR_DRAM_BANKS
249 # define CONFIG_NR_DRAM_BANKS		1
250 #endif
251 
252 #define CONFIG_SYS_MEMTEST_START	0
253 #define CONFIG_SYS_MEMTEST_END		0x1000
254 
255 #define CONFIG_SYS_MALLOC_LEN		0x1400000
256 
257 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
258 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000
259 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
260 					CONFIG_SYS_INIT_RAM_SIZE - \
261 					GENERATED_GBL_DATA_SIZE)
262 
263 /* Enable the PL to be downloaded */
264 #define CONFIG_FPGA
265 #define CONFIG_FPGA_XILINX
266 #define CONFIG_FPGA_ZYNQPL
267 #define CONFIG_CMD_FPGA_LOADMK
268 #define CONFIG_CMD_FPGA_LOADP
269 #define CONFIG_CMD_FPGA_LOADBP
270 #define CONFIG_CMD_FPGA_LOADFS
271 
272 /* FIT support */
273 #define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */
274 
275 /* FDT support */
276 #define CONFIG_DISPLAY_BOARDINFO_LATE
277 
278 /* Extend size of kernel image for uncompression */
279 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
280 
281 /* Boot FreeBSD/vxWorks from an ELF image */
282 #define CONFIG_SYS_MMC_MAX_DEVICE	1
283 
284 #define CONFIG_SYS_LDSCRIPT  "arch/arm/mach-zynq/u-boot.lds"
285 
286 /* Commands */
287 
288 /* SPL part */
289 #define CONFIG_CMD_SPL
290 #define CONFIG_SPL_FRAMEWORK
291 #define CONFIG_SPL_BOARD_INIT
292 
293 #define CONFIG_SPL_LDSCRIPT	"arch/arm/mach-zynq/u-boot-spl.lds"
294 
295 /* MMC support */
296 #ifdef CONFIG_ZYNQ_SDHCI
297 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
298 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME     "u-boot.img"
299 #endif
300 
301 /* Disable dcache for SPL just for sure */
302 #ifdef CONFIG_SPL_BUILD
303 #define CONFIG_SYS_DCACHE_OFF
304 #undef CONFIG_FPGA
305 #endif
306 
307 /* Address in RAM where the parameters must be copied by SPL. */
308 #define CONFIG_SYS_SPL_ARGS_ADDR	0x10000000
309 
310 #define CONFIG_SPL_FS_LOAD_ARGS_NAME		"system.dtb"
311 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME		"uImage"
312 
313 /* Not using MMC raw mode - just for compilation purpose */
314 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0
315 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0
316 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0
317 
318 /* qspi mode is working fine */
319 #ifdef CONFIG_ZYNQ_QSPI
320 #define CONFIG_SPL_SPI_LOAD
321 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x100000
322 #define CONFIG_SYS_SPI_ARGS_OFFS	0x200000
323 #define CONFIG_SYS_SPI_ARGS_SIZE	0x80000
324 #define CONFIG_SYS_SPI_KERNEL_OFFS	(CONFIG_SYS_SPI_ARGS_OFFS + \
325 					CONFIG_SYS_SPI_ARGS_SIZE)
326 #endif
327 
328 /* for booting directly linux */
329 
330 /* SP location before relocation, must use scratch RAM */
331 #define CONFIG_SPL_TEXT_BASE	0x0
332 
333 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */
334 #define CONFIG_SPL_MAX_SIZE	0x30000
335 
336 /* The highest 64k OCM address */
337 #define OCM_HIGH_ADDR	0xffff0000
338 
339 /* On the top of OCM space */
340 #define CONFIG_SYS_SPL_MALLOC_START	OCM_HIGH_ADDR
341 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x2000
342 
343 /*
344  * SPL stack position - and stack goes down
345  * 0xfffffe00 is used for putting wfi loop.
346  * Set it up as limit for now.
347  */
348 #define CONFIG_SPL_STACK	0xfffffe00
349 
350 /* BSS setup */
351 #define CONFIG_SPL_BSS_START_ADDR	0x100000
352 #define CONFIG_SPL_BSS_MAX_SIZE		0x100000
353 
354 #define CONFIG_SYS_UBOOT_START	CONFIG_SYS_TEXT_BASE
355 
356 #endif /* __CONFIG_ZYNQ_COMMON_H */
357