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_CMD_CACHE
20 #define CONFIG_SYS_CACHELINE_SIZE	32
21 
22 #define CONFIG_SYS_L2CACHE_OFF
23 #ifndef CONFIG_SYS_L2CACHE_OFF
24 # define CONFIG_SYS_L2_PL310
25 # define CONFIG_SYS_PL310_BASE		0xf8f02000
26 #endif
27 
28 /* Serial drivers */
29 #define CONFIG_BAUDRATE		115200
30 /* The following table includes the supported baudrates */
31 #define CONFIG_SYS_BAUDRATE_TABLE  \
32 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
33 
34 /* DCC driver */
35 #if defined(CONFIG_ZYNQ_DCC)
36 # define CONFIG_ARM_DCC
37 # define CONFIG_CPU_V6 /* Required by CONFIG_ARM_DCC */
38 #else
39 # define CONFIG_ZYNQ_SERIAL
40 #endif
41 
42 /* Ethernet driver */
43 #if defined(CONFIG_ZYNQ_GEM0) || defined(CONFIG_ZYNQ_GEM1)
44 # define CONFIG_NET_MULTI
45 # define CONFIG_ZYNQ_GEM
46 # define CONFIG_MII
47 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
48 # define CONFIG_PHYLIB
49 # define CONFIG_PHY_MARVELL
50 #endif
51 
52 /* SPI */
53 #ifdef CONFIG_ZYNQ_SPI
54 # define CONFIG_SPI_FLASH
55 # define CONFIG_SPI_FLASH_SST
56 # define CONFIG_CMD_SF
57 #endif
58 
59 /* NOR */
60 #ifndef CONFIG_SYS_NO_FLASH
61 # define CONFIG_SYS_FLASH_BASE		0xE2000000
62 # define CONFIG_SYS_FLASH_SIZE		(16 * 1024 * 1024)
63 # define CONFIG_SYS_MAX_FLASH_BANKS	1
64 # define CONFIG_SYS_MAX_FLASH_SECT	512
65 # define CONFIG_SYS_FLASH_ERASE_TOUT	1000
66 # define CONFIG_SYS_FLASH_WRITE_TOUT	5000
67 # define CONFIG_FLASH_SHOW_PROGRESS	10
68 # define CONFIG_SYS_FLASH_CFI
69 # undef CONFIG_SYS_FLASH_EMPTY_INFO
70 # define CONFIG_FLASH_CFI_DRIVER
71 # undef CONFIG_SYS_FLASH_PROTECTION
72 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
73 #endif
74 
75 /* MMC */
76 #if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1)
77 # define CONFIG_MMC
78 # define CONFIG_GENERIC_MMC
79 # define CONFIG_SDHCI
80 # define CONFIG_ZYNQ_SDHCI
81 # define CONFIG_CMD_MMC
82 #endif
83 
84 #ifdef CONFIG_ZYNQ_USB
85 # define CONFIG_USB_EHCI
86 # define CONFIG_CMD_USB
87 # define CONFIG_USB_STORAGE
88 # define CONFIG_USB_EHCI_ZYNQ
89 # define CONFIG_USB_ULPI_VIEWPORT
90 # define CONFIG_USB_ULPI
91 # define CONFIG_EHCI_IS_TDI
92 # define CONFIG_USB_MAX_CONTROLLER_COUNT	2
93 #endif
94 
95 #if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQ_USB)
96 # define CONFIG_SUPPORT_VFAT
97 # define CONFIG_CMD_FAT
98 # define CONFIG_CMD_EXT2
99 # define CONFIG_FAT_WRITE
100 # define CONFIG_DOS_PARTITION
101 # define CONFIG_CMD_EXT4
102 # define CONFIG_CMD_EXT4_WRITE
103 #endif
104 
105 #define CONFIG_SYS_I2C_ZYNQ
106 /* I2C */
107 #if defined(CONFIG_SYS_I2C_ZYNQ)
108 # define CONFIG_CMD_I2C
109 # define CONFIG_SYS_I2C
110 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
111 # define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
112 #endif
113 
114 /* EEPROM */
115 #ifdef CONFIG_ZYNQ_EEPROM
116 # define CONFIG_CMD_EEPROM
117 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
118 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
119 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
120 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
121 # define CONFIG_SYS_EEPROM_SIZE			1024 /* Bytes */
122 #endif
123 
124 #define CONFIG_BOOTP_SERVERIP
125 #define CONFIG_BOOTP_BOOTPATH
126 #define CONFIG_BOOTP_GATEWAY
127 #define CONFIG_BOOTP_HOSTNAME
128 #define CONFIG_BOOTP_MAY_FAIL
129 
130 /* Total Size of Environment Sector */
131 #define CONFIG_ENV_SIZE			(128 << 10)
132 
133 /* Allow to overwrite serial and ethaddr */
134 #define CONFIG_ENV_OVERWRITE
135 
136 /* Environment */
137 #ifndef CONFIG_ENV_IS_NOWHERE
138 # ifndef CONFIG_SYS_NO_FLASH
139 #  define CONFIG_ENV_IS_IN_FLASH
140 # elif defined(CONFIG_SYS_NO_FLASH)
141 #  define CONFIG_ENV_IS_NOWHERE
142 # endif
143 
144 # define CONFIG_ENV_SECT_SIZE		CONFIG_ENV_SIZE
145 # define CONFIG_ENV_OFFSET		0xE0000
146 # define CONFIG_CMD_SAVEENV
147 #endif
148 
149 /* Default environment */
150 #define CONFIG_EXTRA_ENV_SETTINGS	\
151 	"fit_image=fit.itb\0"		\
152 	"load_addr=0x2000000\0"		\
153 	"fit_size=0x800000\0"		\
154 	"flash_off=0x100000\0"		\
155 	"nor_flash_off=0xE2100000\0"	\
156 	"fdt_high=0x20000000\0"		\
157 	"initrd_high=0x20000000\0"	\
158 	"norboot=echo Copying FIT from NOR flash to RAM... && " \
159 		"cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
160 		"bootm ${load_addr}\0" \
161 	"sdboot=echo Copying FIT from SD to RAM... && " \
162 		"fatload mmc 0 ${load_addr} ${fit_image} && " \
163 		"bootm ${load_addr}\0" \
164 	"jtagboot=echo TFTPing FIT to RAM... && " \
165 		"tftpboot ${load_addr} ${fit_image} && " \
166 		"bootm ${load_addr}\0" \
167 	"usbboot=if usb start; then " \
168 			"echo Copying FIT from USB to RAM... && " \
169 			"fatload usb 0 ${load_addr} ${fit_image} && " \
170 			"bootm ${load_addr}\0" \
171 		"fi\0"
172 
173 #define CONFIG_BOOTCOMMAND		"run $modeboot"
174 #define CONFIG_BOOTDELAY		3 /* -1 to Disable autoboot */
175 #define CONFIG_SYS_LOAD_ADDR		0 /* default? */
176 
177 /* Miscellaneous configurable options */
178 #define CONFIG_SYS_PROMPT		"zynq-uboot> "
179 #define CONFIG_SYS_HUSH_PARSER
180 
181 #define CONFIG_CMDLINE_EDITING
182 #define CONFIG_AUTO_COMPLETE
183 #define CONFIG_BOARD_LATE_INIT
184 #define CONFIG_SYS_LONGHELP
185 #define CONFIG_CLOCKS
186 #define CONFIG_CMD_CLK
187 #define CONFIG_SYS_MAXARGS		32 /* max number of command args */
188 #define CONFIG_SYS_CBSIZE		256 /* Console I/O Buffer Size */
189 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
190 					sizeof(CONFIG_SYS_PROMPT) + 16)
191 
192 /* Physical Memory map */
193 #define CONFIG_SYS_TEXT_BASE		0x4000000
194 
195 #define CONFIG_NR_DRAM_BANKS		1
196 #define CONFIG_SYS_SDRAM_BASE		0
197 
198 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
199 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x1000)
200 
201 #define CONFIG_SYS_MALLOC_LEN		0x400000
202 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_SDRAM_BASE
203 #define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_MALLOC_LEN
204 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
205 					CONFIG_SYS_INIT_RAM_SIZE - \
206 					GENERATED_GBL_DATA_SIZE)
207 
208 /* Enable the PL to be downloaded */
209 #define CONFIG_FPGA
210 #define CONFIG_FPGA_XILINX
211 #define CONFIG_FPGA_ZYNQPL
212 #define CONFIG_CMD_FPGA
213 #define CONFIG_CMD_FPGA_LOADMK
214 #define CONFIG_CMD_FPGA_LOADP
215 #define CONFIG_CMD_FPGA_LOADBP
216 #define CONFIG_CMD_FPGA_LOADFS
217 
218 /* Open Firmware flat tree */
219 #define CONFIG_OF_LIBFDT
220 
221 /* FIT support */
222 #define CONFIG_FIT
223 #define CONFIG_FIT_VERBOSE	1 /* enable fit_format_{error,warning}() */
224 #define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */
225 
226 /* FDT support */
227 #define CONFIG_DISPLAY_BOARDINFO_LATE
228 
229 /* RSA support */
230 #define CONFIG_FIT_SIGNATURE
231 #define CONFIG_RSA
232 
233 /* Extend size of kernel image for uncompression */
234 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
235 
236 /* Boot FreeBSD/vxWorks from an ELF image */
237 #if defined(CONFIG_ZYNQ_BOOT_FREEBSD)
238 # define CONFIG_API
239 # define CONFIG_CMD_ELF
240 # define CONFIG_SYS_MMC_MAX_DEVICE	1
241 #endif
242 
243 #define CONFIG_SYS_LDSCRIPT  "arch/arm/cpu/armv7/zynq/u-boot.lds"
244 
245 /* Commands */
246 #include <config_cmd_default.h>
247 
248 #define CONFIG_CMD_PING
249 #define CONFIG_CMD_DHCP
250 #define CONFIG_CMD_MII
251 #define CONFIG_CMD_TFTPPUT
252 
253 /* SPL part */
254 #define CONFIG_CMD_SPL
255 #define CONFIG_SPL_FRAMEWORK
256 #define CONFIG_SPL_LIBCOMMON_SUPPORT
257 #define CONFIG_SPL_LIBGENERIC_SUPPORT
258 #define CONFIG_SPL_SERIAL_SUPPORT
259 #define CONFIG_SPL_BOARD_INIT
260 
261 #define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/armv7/zynq/u-boot-spl.lds"
262 
263 /* MMC support */
264 #ifdef CONFIG_ZYNQ_SDHCI0
265 #define CONFIG_SPL_MMC_SUPPORT
266 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
267 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
268 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
269 #define CONFIG_SPL_LIBDISK_SUPPORT
270 #define CONFIG_SPL_FAT_SUPPORT
271 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME     "u-boot-dtb.img"
272 #endif
273 
274 /* Disable dcache for SPL just for sure */
275 #ifdef CONFIG_SPL_BUILD
276 #define CONFIG_SYS_DCACHE_OFF
277 #undef CONFIG_FPGA
278 #endif
279 
280 /* Address in RAM where the parameters must be copied by SPL. */
281 #define CONFIG_SYS_SPL_ARGS_ADDR	0x10000000
282 
283 #define CONFIG_SPL_FS_LOAD_ARGS_NAME		"system.dtb"
284 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME		"uImage"
285 
286 /* Not using MMC raw mode - just for compilation purpose */
287 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0
288 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0
289 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0
290 
291 /* qspi mode is working fine */
292 #ifdef CONFIG_ZYNQ_QSPI
293 #define CONFIG_SPL_SPI_SUPPORT
294 #define CONFIG_SPL_SPI_LOAD
295 #define CONFIG_SPL_SPI_FLASH_SUPPORT
296 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x100000
297 #endif
298 
299 /* for booting directly linux */
300 #define CONFIG_SPL_OS_BOOT
301 
302 /* SP location before relocation, must use scratch RAM */
303 #define CONFIG_SPL_TEXT_BASE	0x0
304 
305 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */
306 #define CONFIG_SPL_MAX_SIZE	0x30000
307 
308 /* The highest 64k OCM address */
309 #define OCM_HIGH_ADDR	0xffff0000
310 
311 /* Just define any reasonable size */
312 #define CONFIG_SPL_STACK_SIZE	0x1000
313 
314 /* SPL stack position - and stack goes down */
315 #define CONFIG_SPL_STACK	(OCM_HIGH_ADDR + CONFIG_SPL_STACK_SIZE)
316 
317 /* On the top of OCM space */
318 #define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SPL_STACK + \
319 					 GENERATED_GBL_DATA_SIZE)
320 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x1000
321 
322 /* BSS setup */
323 #define CONFIG_SPL_BSS_START_ADDR	0x100000
324 #define CONFIG_SPL_BSS_MAX_SIZE		0x100000
325 
326 #define CONFIG_SYS_UBOOT_START	CONFIG_SYS_TEXT_BASE
327 
328 #define CONFIG_SYS_GENERIC_BOARD
329 
330 #endif /* __CONFIG_ZYNQ_COMMON_H */
331