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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 | /* The following table includes the supported baudrates */ | |
32 | #define CONFIG_SYS_BAUDRATE_TABLE \ | |
33 | {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} | |
34 | ||
35 | #define CONFIG_ARM_DCC | |
36 | ||
37 | /* Ethernet driver */ | |
38 | #if defined(CONFIG_ZYNQ_GEM) | |
39 | # define CONFIG_MII | |
40 | # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN | |
41 | # define CONFIG_PHY_MARVELL | |
42 | # define CONFIG_PHY_REALTEK | |
43 | # define CONFIG_PHY_XILINX | |
44 | # define CONFIG_BOOTP_BOOTPATH | |
45 | # define CONFIG_BOOTP_GATEWAY | |
46 | # define CONFIG_BOOTP_HOSTNAME | |
47 | # define CONFIG_BOOTP_MAY_FAIL | |
48 | #endif | |
49 | ||
50 | /* SPI */ | |
51 | #ifdef CONFIG_ZYNQ_SPI | |
52 | #endif | |
53 | ||
54 | /* QSPI */ | |
55 | #ifdef CONFIG_ZYNQ_QSPI | |
56 | # define CONFIG_SF_DEFAULT_SPEED 30000000 | |
57 | # define CONFIG_SPI_FLASH_ISSI | |
58 | #endif | |
59 | ||
60 | /* NOR */ | |
61 | #ifdef CONFIG_MTD_NOR_FLASH | |
62 | # define CONFIG_SYS_FLASH_BASE 0xE2000000 | |
63 | # define CONFIG_SYS_FLASH_SIZE (16 * 1024 * 1024) | |
64 | # define CONFIG_SYS_MAX_FLASH_BANKS 1 | |
65 | # define CONFIG_SYS_MAX_FLASH_SECT 512 | |
66 | # define CONFIG_SYS_FLASH_ERASE_TOUT 1000 | |
67 | # define CONFIG_SYS_FLASH_WRITE_TOUT 5000 | |
68 | # define CONFIG_FLASH_SHOW_PROGRESS 10 | |
69 | # define CONFIG_SYS_FLASH_CFI | |
70 | # undef CONFIG_SYS_FLASH_EMPTY_INFO | |
71 | # define CONFIG_FLASH_CFI_DRIVER | |
72 | # undef CONFIG_SYS_FLASH_PROTECTION | |
73 | # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE | |
74 | #endif | |
75 | ||
76 | #ifdef CONFIG_NAND_ZYNQ | |
77 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
78 | #define CONFIG_SYS_NAND_ONFI_DETECTION | |
79 | #define CONFIG_MTD_DEVICE | |
80 | #endif | |
81 | ||
82 | /* MMC */ | |
83 | #if defined(CONFIG_MMC_SDHCI_ZYNQ) | |
84 | # define CONFIG_ZYNQ_SDHCI_MAX_FREQ 52000000 | |
85 | #endif | |
86 | ||
87 | #ifdef CONFIG_USB_EHCI_ZYNQ | |
88 | # define CONFIG_EHCI_IS_TDI | |
89 | ||
90 | # define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x600000 | |
91 | # define DFU_DEFAULT_POLL_TIMEOUT 300 | |
92 | # define CONFIG_USB_CABLE_CHECK | |
93 | # define CONFIG_THOR_RESET_OFF | |
94 | # define CONFIG_USB_FUNCTION_THOR | |
95 | # define DFU_ALT_INFO_RAM \ | |
96 | "dfu_ram_info=" \ | |
97 | "set dfu_alt_info " \ | |
98 | "${kernel_image} ram 0x3000000 0x500000\\\\;" \ | |
99 | "${devicetree_image} ram 0x2A00000 0x20000\\\\;" \ | |
100 | "${ramdisk_image} ram 0x2000000 0x600000\0" \ | |
101 | "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \ | |
102 | "thor_ram=run dfu_ram_info && thordown 0 ram 0\0" | |
103 | ||
104 | # if defined(CONFIG_MMC_SDHCI_ZYNQ) | |
105 | # define DFU_ALT_INFO_MMC \ | |
106 | "dfu_mmc_info=" \ | |
107 | "set dfu_alt_info " \ | |
108 | "${kernel_image} fat 0 1\\\\;" \ | |
109 | "${devicetree_image} fat 0 1\\\\;" \ | |
110 | "${ramdisk_image} fat 0 1\0" \ | |
111 | "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \ | |
112 | "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0" | |
113 | ||
114 | # define DFU_ALT_INFO \ | |
115 | DFU_ALT_INFO_RAM \ | |
116 | DFU_ALT_INFO_MMC | |
117 | # else | |
118 | # define DFU_ALT_INFO \ | |
119 | DFU_ALT_INFO_RAM | |
120 | # endif | |
121 | #endif | |
122 | ||
123 | #if !defined(DFU_ALT_INFO) | |
124 | # define DFU_ALT_INFO | |
125 | #endif | |
126 | ||
127 | #if defined(CONFIG_MMC_SDHCI_ZYNQ) || defined(CONFIG_ZYNQ_USB) | |
128 | # define CONFIG_SUPPORT_VFAT | |
129 | #endif | |
130 | ||
131 | #if defined(CONFIG_ZYNQ_I2C0) || defined(CONFIG_ZYNQ_I2C1) | |
132 | #define CONFIG_SYS_I2C_ZYNQ | |
133 | #endif | |
134 | ||
135 | /* I2C */ | |
136 | #if defined(CONFIG_SYS_I2C_ZYNQ) | |
137 | # define CONFIG_SYS_I2C | |
138 | # define CONFIG_SYS_I2C_ZYNQ_SPEED 100000 | |
139 | # define CONFIG_SYS_I2C_ZYNQ_SLAVE 0 | |
140 | #endif | |
141 | ||
142 | /* EEPROM */ | |
143 | #ifdef CONFIG_ZYNQ_EEPROM | |
144 | # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
145 | # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 | |
146 | # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 | |
147 | # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 | |
148 | # define CONFIG_SYS_EEPROM_SIZE 1024 /* Bytes */ | |
149 | #endif | |
150 | ||
151 | /* Total Size of Environment Sector */ | |
152 | #define CONFIG_ENV_SIZE (128 << 10) | |
153 | ||
154 | /* Allow to overwrite serial and ethaddr */ | |
155 | #define CONFIG_ENV_OVERWRITE | |
156 | ||
157 | /* Environment */ | |
158 | #ifndef CONFIG_ENV_IS_NOWHERE | |
159 | # define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE | |
160 | # define CONFIG_ENV_OFFSET 0xE0000 | |
161 | #endif | |
162 | ||
163 | /* enable preboot to be loaded before CONFIG_BOOTDELAY */ | |
164 | #define CONFIG_PREBOOT | |
165 | ||
166 | /* Boot configuration */ | |
167 | #define CONFIG_BOOTCOMMAND "run $modeboot || run distro_bootcmd" | |
168 | #define CONFIG_SYS_LOAD_ADDR 0 /* default? */ | |
169 | ||
170 | /* Distro boot enablement */ | |
171 | ||
172 | #ifdef CONFIG_SPL_BUILD | |
173 | #define BOOTENV | |
174 | #else | |
175 | #include <config_distro_defaults.h> | |
176 | ||
177 | #ifdef CONFIG_CMD_MMC | |
178 | #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) | |
179 | #else | |
180 | #define BOOT_TARGET_DEVICES_MMC(func) | |
181 | #endif | |
182 | ||
183 | #ifdef CONFIG_CMD_USB | |
184 | #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) | |
185 | #else | |
186 | #define BOOT_TARGET_DEVICES_USB(func) | |
187 | #endif | |
188 | ||
189 | #if defined(CONFIG_CMD_PXE) | |
190 | #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) | |
191 | #else | |
192 | #define BOOT_TARGET_DEVICES_PXE(func) | |
193 | #endif | |
194 | ||
195 | #if defined(CONFIG_CMD_DHCP) | |
196 | #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) | |
197 | #else | |
198 | #define BOOT_TARGET_DEVICES_DHCP(func) | |
199 | #endif | |
200 | ||
201 | #define BOOT_TARGET_DEVICES(func) \ | |
202 | BOOT_TARGET_DEVICES_MMC(func) \ | |
203 | BOOT_TARGET_DEVICES_USB(func) \ | |
204 | BOOT_TARGET_DEVICES_PXE(func) \ | |
205 | BOOT_TARGET_DEVICES_DHCP(func) | |
206 | ||
207 | #include <config_distro_bootcmd.h> | |
208 | #endif /* CONFIG_SPL_BUILD */ | |
209 | ||
210 | /* Default environment */ | |
211 | #ifndef CONFIG_EXTRA_ENV_SETTINGS | |
212 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
213 | "fit_image=fit.itb\0" \ | |
214 | "load_addr=0x2000000\0" \ | |
215 | "fit_size=0x800000\0" \ | |
216 | "flash_off=0x100000\0" \ | |
217 | "nor_flash_off=0xE2100000\0" \ | |
218 | "fdt_high=0x20000000\0" \ | |
219 | "initrd_high=0x20000000\0" \ | |
220 | "loadbootenv_addr=0x2000000\0" \ | |
221 | "fdt_addr_r=0x1f00000\0" \ | |
222 | "pxefile_addr_r=0x2000000\0" \ | |
223 | "kernel_addr_r=0x2000000\0" \ | |
224 | "scriptaddr=0x3000000\0" \ | |
225 | "ramdisk_addr_r=0x3100000\0" \ | |
226 | "bootenv=uEnv.txt\0" \ | |
227 | "bootenv_dev=mmc\0" \ | |
228 | "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \ | |
229 | "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \ | |
230 | "env import -t ${loadbootenv_addr} $filesize\0" \ | |
231 | "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \ | |
232 | "setbootenv=if env run bootenv_existence_test; then " \ | |
233 | "if env run loadbootenv; then " \ | |
234 | "env run importbootenv; " \ | |
235 | "fi; " \ | |
236 | "fi; \0" \ | |
237 | "sd_loadbootenv=set bootenv_dev mmc && " \ | |
238 | "run setbootenv \0" \ | |
239 | "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \ | |
240 | "preboot=if test $modeboot = sdboot; then " \ | |
241 | "run sd_loadbootenv; " \ | |
242 | "echo Checking if uenvcmd is set ...; " \ | |
243 | "if test -n $uenvcmd; then " \ | |
244 | "echo Running uenvcmd ...; " \ | |
245 | "run uenvcmd; " \ | |
246 | "fi; " \ | |
247 | "fi; \0" \ | |
248 | "norboot=echo Copying FIT from NOR flash to RAM... && " \ | |
249 | "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \ | |
250 | "bootm ${load_addr}\0" \ | |
251 | "sdboot=echo Copying FIT from SD to RAM... && " \ | |
252 | "load mmc 0 ${load_addr} ${fit_image} && " \ | |
253 | "bootm ${load_addr}\0" \ | |
254 | "jtagboot=echo TFTPing FIT to RAM... && " \ | |
255 | "tftpboot ${load_addr} ${fit_image} && " \ | |
256 | "bootm ${load_addr}\0" \ | |
257 | "usbboot=if usb start; then " \ | |
258 | "echo Copying FIT from USB to RAM... && " \ | |
259 | "load usb 0 ${load_addr} ${fit_image} && " \ | |
260 | "bootm ${load_addr}; fi\0" \ | |
261 | DFU_ALT_INFO \ | |
262 | BOOTENV | |
263 | #endif | |
264 | ||
265 | /* Miscellaneous configurable options */ | |
266 | ||
267 | #define CONFIG_CMDLINE_EDITING | |
268 | #define CONFIG_AUTO_COMPLETE | |
269 | #define CONFIG_SYS_LONGHELP | |
270 | #define CONFIG_CLOCKS | |
271 | #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ | |
272 | ||
273 | #ifndef CONFIG_NR_DRAM_BANKS | |
274 | # define CONFIG_NR_DRAM_BANKS 1 | |
275 | #endif | |
276 | ||
277 | #define CONFIG_SYS_MEMTEST_START 0 | |
278 | #define CONFIG_SYS_MEMTEST_END 0x1000 | |
279 | ||
280 | #define CONFIG_SYS_MALLOC_LEN 0x1400000 | |
281 | ||
282 | #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000 | |
283 | #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 | |
284 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ | |
285 | CONFIG_SYS_INIT_RAM_SIZE - \ | |
286 | GENERATED_GBL_DATA_SIZE) | |
287 | ||
288 | /* Enable the PL to be downloaded */ | |
289 | #define CONFIG_FPGA_ZYNQPL | |
290 | ||
291 | /* FIT support */ | |
292 | #define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */ | |
293 | ||
294 | /* Extend size of kernel image for uncompression */ | |
295 | #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) | |
296 | ||
297 | /* Boot FreeBSD/vxWorks from an ELF image */ | |
298 | #define CONFIG_SYS_MMC_MAX_DEVICE 1 | |
299 | ||
300 | #define CONFIG_SYS_LDSCRIPT "arch/arm/mach-zynq/u-boot.lds" | |
301 | ||
302 | /* Commands */ | |
303 | ||
304 | /* SPL part */ | |
305 | #define CONFIG_SPL_FRAMEWORK | |
306 | ||
307 | /* MMC support */ | |
308 | #ifdef CONFIG_MMC_SDHCI_ZYNQ | |
309 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 | |
310 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" | |
311 | #endif | |
312 | ||
313 | /* Disable dcache for SPL just for sure */ | |
314 | #ifdef CONFIG_SPL_BUILD | |
315 | #define CONFIG_SYS_DCACHE_OFF | |
316 | #endif | |
317 | ||
318 | /* Address in RAM where the parameters must be copied by SPL. */ | |
319 | #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000 | |
320 | ||
321 | #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb" | |
322 | #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" | |
323 | ||
324 | /* Not using MMC raw mode - just for compilation purpose */ | |
325 | #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 | |
326 | #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 | |
327 | #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 | |
328 | ||
329 | /* qspi mode is working fine */ | |
330 | #ifdef CONFIG_ZYNQ_QSPI | |
331 | #define CONFIG_SPL_SPI_LOAD | |
332 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000 | |
333 | #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000 | |
334 | #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 | |
335 | #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \ | |
336 | CONFIG_SYS_SPI_ARGS_SIZE) | |
337 | #endif | |
338 | ||
339 | /* for booting directly linux */ | |
340 | ||
341 | /* SP location before relocation, must use scratch RAM */ | |
342 | #define CONFIG_SPL_TEXT_BASE 0x0 | |
343 | ||
344 | /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */ | |
345 | #define CONFIG_SPL_MAX_SIZE 0x30000 | |
346 | ||
347 | /* On the top of OCM space */ | |
348 | #define CONFIG_SYS_SPL_MALLOC_START CONFIG_SPL_STACK_R_ADDR | |
349 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000000 | |
350 | ||
351 | /* | |
352 | * SPL stack position - and stack goes down | |
353 | * 0xfffffe00 is used for putting wfi loop. | |
354 | * Set it up as limit for now. | |
355 | */ | |
356 | #define CONFIG_SPL_STACK 0xfffffe00 | |
357 | ||
358 | /* BSS setup */ | |
359 | #define CONFIG_SPL_BSS_START_ADDR 0x100000 | |
360 | #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 | |
361 | ||
362 | #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE | |
363 | ||
364 | #endif /* __CONFIG_ZYNQ_COMMON_H */ |