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 /* High Level configuration Options */
14 #define CONFIG_ARMV7
15 
16 /* CPU clock */
17 #ifndef CONFIG_CPU_FREQ_HZ
18 # define CONFIG_CPU_FREQ_HZ	800000000
19 #endif
20 
21 /* Cache options */
22 #define CONFIG_CMD_CACHE
23 #define CONFIG_SYS_CACHELINE_SIZE	32
24 
25 #define CONFIG_SYS_L2CACHE_OFF
26 #ifndef CONFIG_SYS_L2CACHE_OFF
27 # define CONFIG_SYS_L2_PL310
28 # define CONFIG_SYS_PL310_BASE		0xf8f02000
29 #endif
30 
31 /* Serial drivers */
32 #define CONFIG_BAUDRATE		115200
33 /* The following table includes the supported baudrates */
34 #define CONFIG_SYS_BAUDRATE_TABLE  \
35 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
36 
37 /* DCC driver */
38 #if defined(CONFIG_ZYNQ_DCC)
39 # define CONFIG_ARM_DCC
40 # define CONFIG_CPU_V6 /* Required by CONFIG_ARM_DCC */
41 #else
42 # define CONFIG_ZYNQ_SERIAL
43 #endif
44 
45 /* Ethernet driver */
46 #if defined(CONFIG_ZYNQ_GEM0) || defined(CONFIG_ZYNQ_GEM1)
47 # define CONFIG_NET_MULTI
48 # define CONFIG_ZYNQ_GEM
49 # define CONFIG_MII
50 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
51 # define CONFIG_PHYLIB
52 # define CONFIG_PHY_MARVELL
53 #endif
54 
55 /* SPI */
56 #ifdef CONFIG_ZYNQ_SPI
57 # define CONFIG_SPI_FLASH
58 # define CONFIG_SPI_FLASH_SST
59 # define CONFIG_CMD_SF
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 /* MMC */
79 #if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1)
80 # define CONFIG_MMC
81 # define CONFIG_GENERIC_MMC
82 # define CONFIG_SDHCI
83 # define CONFIG_ZYNQ_SDHCI
84 # define CONFIG_CMD_MMC
85 #endif
86 
87 #ifdef CONFIG_ZYNQ_USB
88 # define CONFIG_USB_EHCI
89 # define CONFIG_CMD_USB
90 # define CONFIG_USB_STORAGE
91 # define CONFIG_USB_EHCI_ZYNQ
92 # define CONFIG_USB_ULPI_VIEWPORT
93 # define CONFIG_USB_ULPI
94 # define CONFIG_EHCI_IS_TDI
95 # define CONFIG_USB_MAX_CONTROLLER_COUNT	2
96 #endif
97 
98 #if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQ_USB)
99 # define CONFIG_SUPPORT_VFAT
100 # define CONFIG_CMD_FAT
101 # define CONFIG_CMD_EXT2
102 # define CONFIG_FAT_WRITE
103 # define CONFIG_DOS_PARTITION
104 # define CONFIG_CMD_EXT4
105 # define CONFIG_CMD_EXT4_WRITE
106 #endif
107 
108 #define CONFIG_SYS_I2C_ZYNQ
109 /* I2C */
110 #if defined(CONFIG_SYS_I2C_ZYNQ)
111 # define CONFIG_CMD_I2C
112 # define CONFIG_SYS_I2C
113 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
114 # define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
115 #endif
116 
117 /* EEPROM */
118 #ifdef CONFIG_ZYNQ_EEPROM
119 # define CONFIG_CMD_EEPROM
120 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
121 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
122 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
123 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
124 # define CONFIG_SYS_EEPROM_SIZE			1024 /* Bytes */
125 #endif
126 
127 #define CONFIG_BOOTP_SERVERIP
128 #define CONFIG_BOOTP_BOOTPATH
129 #define CONFIG_BOOTP_GATEWAY
130 #define CONFIG_BOOTP_HOSTNAME
131 #define CONFIG_BOOTP_MAY_FAIL
132 
133 /* Total Size of Environment Sector */
134 #define CONFIG_ENV_SIZE			(128 << 10)
135 
136 /* Allow to overwrite serial and ethaddr */
137 #define CONFIG_ENV_OVERWRITE
138 
139 /* Environment */
140 #ifndef CONFIG_ENV_IS_NOWHERE
141 # ifndef CONFIG_SYS_NO_FLASH
142 #  define CONFIG_ENV_IS_IN_FLASH
143 # elif defined(CONFIG_SYS_NO_FLASH)
144 #  define CONFIG_ENV_IS_NOWHERE
145 # endif
146 
147 # define CONFIG_ENV_SECT_SIZE		CONFIG_ENV_SIZE
148 # define CONFIG_ENV_OFFSET		0xE0000
149 # define CONFIG_CMD_SAVEENV
150 #endif
151 
152 /* Default environment */
153 #define CONFIG_EXTRA_ENV_SETTINGS	\
154 	"fit_image=fit.itb\0"		\
155 	"load_addr=0x2000000\0"		\
156 	"fit_size=0x800000\0"		\
157 	"flash_off=0x100000\0"		\
158 	"nor_flash_off=0xE2100000\0"	\
159 	"fdt_high=0x20000000\0"		\
160 	"initrd_high=0x20000000\0"	\
161 	"norboot=echo Copying FIT from NOR flash to RAM... && " \
162 		"cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
163 		"bootm ${load_addr}\0" \
164 	"sdboot=echo Copying FIT from SD to RAM... && " \
165 		"fatload mmc 0 ${load_addr} ${fit_image} && " \
166 		"bootm ${load_addr}\0" \
167 	"jtagboot=echo TFTPing FIT to RAM... && " \
168 		"tftpboot ${load_addr} ${fit_image} && " \
169 		"bootm ${load_addr}\0" \
170 	"usbboot=if usb start; then " \
171 			"echo Copying FIT from USB to RAM... && " \
172 			"fatload usb 0 ${load_addr} ${fit_image} && " \
173 			"bootm ${load_addr}\0" \
174 		"fi\0"
175 
176 #define CONFIG_BOOTCOMMAND		"run $modeboot"
177 #define CONFIG_BOOTDELAY		3 /* -1 to Disable autoboot */
178 #define CONFIG_SYS_LOAD_ADDR		0 /* default? */
179 
180 /* Miscellaneous configurable options */
181 #define CONFIG_SYS_PROMPT		"zynq-uboot> "
182 #define CONFIG_SYS_HUSH_PARSER
183 
184 #define CONFIG_CMDLINE_EDITING
185 #define CONFIG_AUTO_COMPLETE
186 #define CONFIG_BOARD_LATE_INIT
187 #define CONFIG_SYS_LONGHELP
188 #define CONFIG_CLOCKS
189 #define CONFIG_CMD_CLK
190 #define CONFIG_SYS_MAXARGS		32 /* max number of command args */
191 #define CONFIG_SYS_CBSIZE		256 /* Console I/O Buffer Size */
192 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
193 					sizeof(CONFIG_SYS_PROMPT) + 16)
194 
195 /* Physical Memory map */
196 #define CONFIG_SYS_TEXT_BASE		0x4000000
197 
198 #define CONFIG_NR_DRAM_BANKS		1
199 #define CONFIG_SYS_SDRAM_BASE		0
200 
201 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
202 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x1000)
203 
204 #define CONFIG_SYS_MALLOC_LEN		0x400000
205 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_SDRAM_BASE
206 #define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_MALLOC_LEN
207 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
208 					CONFIG_SYS_INIT_RAM_SIZE - \
209 					GENERATED_GBL_DATA_SIZE)
210 
211 /* Enable the PL to be downloaded */
212 #define CONFIG_FPGA
213 #define CONFIG_FPGA_XILINX
214 #define CONFIG_FPGA_ZYNQPL
215 #define CONFIG_CMD_FPGA
216 #define CONFIG_CMD_FPGA_LOADMK
217 #define CONFIG_CMD_FPGA_LOADP
218 #define CONFIG_CMD_FPGA_LOADBP
219 #define CONFIG_CMD_FPGA_LOADFS
220 
221 /* Open Firmware flat tree */
222 #define CONFIG_OF_LIBFDT
223 
224 /* FIT support */
225 #define CONFIG_FIT
226 #define CONFIG_FIT_VERBOSE	1 /* enable fit_format_{error,warning}() */
227 #define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */
228 
229 /* FDT support */
230 #define CONFIG_DISPLAY_BOARDINFO_LATE
231 
232 /* RSA support */
233 #define CONFIG_FIT_SIGNATURE
234 #define CONFIG_RSA
235 
236 /* Extend size of kernel image for uncompression */
237 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
238 
239 /* Boot FreeBSD/vxWorks from an ELF image */
240 #if defined(CONFIG_ZYNQ_BOOT_FREEBSD)
241 # define CONFIG_API
242 # define CONFIG_CMD_ELF
243 # define CONFIG_SYS_MMC_MAX_DEVICE	1
244 #endif
245 
246 #define CONFIG_SYS_LDSCRIPT  "arch/arm/cpu/armv7/zynq/u-boot.lds"
247 
248 /* Commands */
249 #include <config_cmd_default.h>
250 
251 #define CONFIG_CMD_PING
252 #define CONFIG_CMD_DHCP
253 #define CONFIG_CMD_MII
254 #define CONFIG_CMD_TFTPPUT
255 
256 /* SPL part */
257 #define CONFIG_CMD_SPL
258 #define CONFIG_SPL_FRAMEWORK
259 #define CONFIG_SPL_LIBCOMMON_SUPPORT
260 #define CONFIG_SPL_LIBGENERIC_SUPPORT
261 #define CONFIG_SPL_SERIAL_SUPPORT
262 #define CONFIG_SPL_BOARD_INIT
263 
264 #define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/armv7/zynq/u-boot-spl.lds"
265 
266 /* MMC support */
267 #ifdef CONFIG_ZYNQ_SDHCI0
268 #define CONFIG_SPL_MMC_SUPPORT
269 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
270 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
271 #define CONFIG_SYS_MMC_SD_FS_BOOT_PARTITION    1
272 #define CONFIG_SPL_LIBDISK_SUPPORT
273 #define CONFIG_SPL_FAT_SUPPORT
274 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME     "u-boot-dtb.img"
275 #endif
276 
277 /* Disable dcache for SPL just for sure */
278 #ifdef CONFIG_SPL_BUILD
279 #define CONFIG_SYS_DCACHE_OFF
280 #undef CONFIG_FPGA
281 #endif
282 
283 /* Address in RAM where the parameters must be copied by SPL. */
284 #define CONFIG_SYS_SPL_ARGS_ADDR	0x10000000
285 
286 #define CONFIG_SPL_FS_LOAD_ARGS_NAME		"system.dtb"
287 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME		"uImage"
288 
289 /* Not using MMC raw mode - just for compilation purpose */
290 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0
291 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0
292 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0
293 
294 /* qspi mode is working fine */
295 #ifdef CONFIG_ZYNQ_QSPI
296 #define CONFIG_SPL_SPI_SUPPORT
297 #define CONFIG_SPL_SPI_LOAD
298 #define CONFIG_SPL_SPI_FLASH_SUPPORT
299 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x100000
300 #endif
301 
302 /* for booting directly linux */
303 #define CONFIG_SPL_OS_BOOT
304 
305 /* SP location before relocation, must use scratch RAM */
306 #define CONFIG_SPL_TEXT_BASE	0x0
307 
308 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */
309 #define CONFIG_SPL_MAX_SIZE	0x30000
310 
311 /* The highest 64k OCM address */
312 #define OCM_HIGH_ADDR	0xffff0000
313 
314 /* Just define any reasonable size */
315 #define CONFIG_SPL_STACK_SIZE	0x1000
316 
317 /* SPL stack position - and stack goes down */
318 #define CONFIG_SPL_STACK	(OCM_HIGH_ADDR + CONFIG_SPL_STACK_SIZE)
319 
320 /* On the top of OCM space */
321 #define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SPL_STACK + \
322 					 GENERATED_GBL_DATA_SIZE)
323 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x1000
324 
325 /* BSS setup */
326 #define CONFIG_SPL_BSS_START_ADDR	0x100000
327 #define CONFIG_SPL_BSS_MAX_SIZE		0x100000
328 
329 #define CONFIG_SYS_UBOOT_START	CONFIG_SYS_TEXT_BASE
330 
331 #define CONFIG_SYS_GENERIC_BOARD
332 
333 #endif /* __CONFIG_ZYNQ_COMMON_H */
334