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[u-boot] / include / configs / zynq-common.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2012 Michal Simek <monstr@monstr.eu>
4  * (C) Copyright 2013 - 2018 Xilinx, Inc.
5  *
6  * Common configuration options for all Zynq boards.
7  */
8
9 #ifndef __CONFIG_ZYNQ_COMMON_H
10 #define __CONFIG_ZYNQ_COMMON_H
11
12 /* CPU clock */
13 #ifndef CONFIG_CPU_FREQ_HZ
14 # define CONFIG_CPU_FREQ_HZ     800000000
15 #endif
16
17 /* Cache options */
18 #define CONFIG_SYS_L2CACHE_OFF
19 #ifndef CONFIG_SYS_L2CACHE_OFF
20 # define CONFIG_SYS_L2_PL310
21 # define CONFIG_SYS_PL310_BASE          0xf8f02000
22 #endif
23
24 #define ZYNQ_SCUTIMER_BASEADDR          0xF8F00600
25 #define CONFIG_SYS_TIMERBASE            ZYNQ_SCUTIMER_BASEADDR
26 #define CONFIG_SYS_TIMER_COUNTS_DOWN
27 #define CONFIG_SYS_TIMER_COUNTER        (CONFIG_SYS_TIMERBASE + 0x4)
28
29 /* Serial drivers */
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 #define CONFIG_ARM_DCC
35
36 /* Ethernet driver */
37 #if defined(CONFIG_ZYNQ_GEM)
38 # define CONFIG_MII
39 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
40 # define CONFIG_BOOTP_MAY_FAIL
41 #endif
42
43 /* QSPI */
44 #ifdef CONFIG_ZYNQ_QSPI
45 # define CONFIG_SF_DEFAULT_SPEED        30000000
46 # define CONFIG_SPI_FLASH_ISSI
47 #endif
48
49 /* NOR */
50 #ifdef CONFIG_MTD_NOR_FLASH
51 # define CONFIG_SYS_FLASH_BASE          0xE2000000
52 # define CONFIG_SYS_FLASH_SIZE          (16 * 1024 * 1024)
53 # define CONFIG_SYS_MAX_FLASH_BANKS     1
54 # define CONFIG_SYS_MAX_FLASH_SECT      512
55 # define CONFIG_SYS_FLASH_ERASE_TOUT    1000
56 # define CONFIG_SYS_FLASH_WRITE_TOUT    5000
57 # define CONFIG_FLASH_SHOW_PROGRESS     10
58 # define CONFIG_SYS_FLASH_CFI
59 # undef CONFIG_SYS_FLASH_EMPTY_INFO
60 # define CONFIG_FLASH_CFI_DRIVER
61 # undef CONFIG_SYS_FLASH_PROTECTION
62 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
63 #endif
64
65 #ifdef CONFIG_NAND_ZYNQ
66 #define CONFIG_SYS_MAX_NAND_DEVICE      1
67 #define CONFIG_SYS_NAND_ONFI_DETECTION
68 #define CONFIG_MTD_DEVICE
69 #endif
70
71 #ifdef CONFIG_USB_EHCI_ZYNQ
72 # define CONFIG_EHCI_IS_TDI
73
74 # define CONFIG_SYS_DFU_DATA_BUF_SIZE   0x600000
75 # define DFU_DEFAULT_POLL_TIMEOUT       300
76 # define CONFIG_USB_CABLE_CHECK
77 # define CONFIG_THOR_RESET_OFF
78 # define DFU_ALT_INFO_RAM \
79         "dfu_ram_info=" \
80         "set dfu_alt_info " \
81         "${kernel_image} ram 0x3000000 0x500000\\\\;" \
82         "${devicetree_image} ram 0x2A00000 0x20000\\\\;" \
83         "${ramdisk_image} ram 0x2000000 0x600000\0" \
84         "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
85         "thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
86
87 # if defined(CONFIG_MMC_SDHCI_ZYNQ)
88 #  define DFU_ALT_INFO_MMC \
89         "dfu_mmc_info=" \
90         "set dfu_alt_info " \
91         "${kernel_image} fat 0 1\\\\;" \
92         "${devicetree_image} fat 0 1\\\\;" \
93         "${ramdisk_image} fat 0 1\0" \
94         "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \
95         "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0"
96
97 #  define DFU_ALT_INFO  \
98         DFU_ALT_INFO_RAM \
99         DFU_ALT_INFO_MMC
100 # else
101 #  define DFU_ALT_INFO  \
102         DFU_ALT_INFO_RAM
103 # endif
104 #endif
105
106 #if !defined(DFU_ALT_INFO)
107 # define DFU_ALT_INFO
108 #endif
109
110 /* I2C */
111 #if defined(CONFIG_SYS_I2C_ZYNQ)
112 # define CONFIG_SYS_I2C
113 #endif
114
115 /* EEPROM */
116 #ifdef CONFIG_ZYNQ_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 /* Total Size of Environment Sector */
125 #ifndef CONFIG_ENV_SIZE
126 # define CONFIG_ENV_SIZE                        (128 << 10)
127 #endif
128
129 /* Allow to overwrite serial and ethaddr */
130 #define CONFIG_ENV_OVERWRITE
131
132 /* Environment */
133 #ifndef CONFIG_ENV_IS_NOWHERE
134 # define CONFIG_ENV_SECT_SIZE           CONFIG_ENV_SIZE
135 # ifndef CONFIG_ENV_OFFSET
136 #  define CONFIG_ENV_OFFSET             0xE0000
137 # endif
138 #endif
139
140 /* enable preboot to be loaded before CONFIG_BOOTDELAY */
141 #define CONFIG_PREBOOT
142
143 /* Boot configuration */
144 #define CONFIG_SYS_LOAD_ADDR            0 /* default? */
145
146 /* Distro boot enablement */
147
148 #ifdef CONFIG_SPL_BUILD
149 #define BOOTENV
150 #else
151
152 #ifdef CONFIG_CMD_MMC
153 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
154 #else
155 #define BOOT_TARGET_DEVICES_MMC(func)
156 #endif
157
158 #ifdef CONFIG_CMD_USB
159 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
160 #else
161 #define BOOT_TARGET_DEVICES_USB(func)
162 #endif
163
164 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
165 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
166 #else
167 #define BOOT_TARGET_DEVICES_PXE(func)
168 #endif
169
170 #if defined(CONFIG_CMD_DHCP)
171 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
172 #else
173 #define BOOT_TARGET_DEVICES_DHCP(func)
174 #endif
175
176 #define BOOT_TARGET_DEVICES(func) \
177         BOOT_TARGET_DEVICES_MMC(func) \
178         BOOT_TARGET_DEVICES_USB(func) \
179         BOOT_TARGET_DEVICES_PXE(func) \
180         BOOT_TARGET_DEVICES_DHCP(func)
181
182 #include <config_distro_bootcmd.h>
183 #endif /* CONFIG_SPL_BUILD */
184
185 /* Default environment */
186 #ifndef CONFIG_EXTRA_ENV_SETTINGS
187 #define CONFIG_EXTRA_ENV_SETTINGS       \
188         "fit_image=fit.itb\0"           \
189         "load_addr=0x2000000\0"         \
190         "fit_size=0x800000\0"           \
191         "flash_off=0x100000\0"          \
192         "nor_flash_off=0xE2100000\0"    \
193         "fdt_high=0x20000000\0"         \
194         "initrd_high=0x20000000\0"      \
195         "loadbootenv_addr=0x2000000\0" \
196         "fdt_addr_r=0x1f00000\0"        \
197         "pxefile_addr_r=0x2000000\0"    \
198         "kernel_addr_r=0x2000000\0"     \
199         "scriptaddr=0x3000000\0"        \
200         "ramdisk_addr_r=0x3100000\0"    \
201         "bootenv=uEnv.txt\0" \
202         "bootenv_dev=mmc\0" \
203         "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
204         "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \
205                 "env import -t ${loadbootenv_addr} $filesize\0" \
206         "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \
207         "setbootenv=if env run bootenv_existence_test; then " \
208                         "if env run loadbootenv; then " \
209                                 "env run importbootenv; " \
210                         "fi; " \
211                 "fi; \0" \
212         "sd_loadbootenv=set bootenv_dev mmc && " \
213                         "run setbootenv \0" \
214         "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \
215         "preboot=if test $modeboot = sdboot; then " \
216                         "run sd_loadbootenv; " \
217                         "echo Checking if uenvcmd is set ...; " \
218                         "if test -n $uenvcmd; then " \
219                                 "echo Running uenvcmd ...; " \
220                                 "run uenvcmd; " \
221                         "fi; " \
222                 "fi; \0" \
223         "norboot=echo Copying FIT from NOR flash to RAM... && " \
224                 "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
225                 "bootm ${load_addr}\0" \
226         "sdboot=echo Copying FIT from SD to RAM... && " \
227                 "load mmc 0 ${load_addr} ${fit_image} && " \
228                 "bootm ${load_addr}\0" \
229         "jtagboot=echo TFTPing FIT to RAM... && " \
230                 "tftpboot ${load_addr} ${fit_image} && " \
231                 "bootm ${load_addr}\0" \
232         "usbboot=if usb start; then " \
233                         "echo Copying FIT from USB to RAM... && " \
234                         "load usb 0 ${load_addr} ${fit_image} && " \
235                         "bootm ${load_addr}; fi\0" \
236                 DFU_ALT_INFO \
237                 BOOTENV
238 #endif
239
240 /* Miscellaneous configurable options */
241
242 #define CONFIG_CLOCKS
243 #define CONFIG_SYS_MAXARGS              32 /* max number of command args */
244
245 #ifndef CONFIG_NR_DRAM_BANKS
246 # define CONFIG_NR_DRAM_BANKS           1
247 #endif
248
249 #define CONFIG_SYS_MEMTEST_START        0
250 #define CONFIG_SYS_MEMTEST_END          0x1000
251
252 #define CONFIG_SYS_MALLOC_LEN           0x1400000
253
254 #define CONFIG_SYS_INIT_RAM_ADDR        0xFFFF0000
255 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000
256 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
257                                         CONFIG_SYS_INIT_RAM_SIZE - \
258                                         GENERATED_GBL_DATA_SIZE)
259
260
261 /* Extend size of kernel image for uncompression */
262 #define CONFIG_SYS_BOOTM_LEN    (60 * 1024 * 1024)
263
264 /* Boot FreeBSD/vxWorks from an ELF image */
265 #define CONFIG_SYS_MMC_MAX_DEVICE       1
266
267 #define CONFIG_SYS_LDSCRIPT  "arch/arm/mach-zynq/u-boot.lds"
268
269 /* Commands */
270
271 /* SPL part */
272
273 /* MMC support */
274 #ifdef CONFIG_MMC_SDHCI_ZYNQ
275 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
276 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME     "u-boot.img"
277 #endif
278
279 /* Disable dcache for SPL just for sure */
280 #ifdef CONFIG_SPL_BUILD
281 #define CONFIG_SYS_DCACHE_OFF
282 #endif
283
284 /* Address in RAM where the parameters must be copied by SPL. */
285 #define CONFIG_SYS_SPL_ARGS_ADDR        0x10000000
286
287 #define CONFIG_SPL_FS_LOAD_ARGS_NAME            "system.dtb"
288 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME          "uImage"
289
290 /* Not using MMC raw mode - just for compilation purpose */
291 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR   0
292 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS  0
293 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0
294
295 /* qspi mode is working fine */
296 #ifdef CONFIG_ZYNQ_QSPI
297 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x100000
298 #define CONFIG_SYS_SPI_ARGS_OFFS        0x200000
299 #define CONFIG_SYS_SPI_ARGS_SIZE        0x80000
300 #define CONFIG_SYS_SPI_KERNEL_OFFS      (CONFIG_SYS_SPI_ARGS_OFFS + \
301                                         CONFIG_SYS_SPI_ARGS_SIZE)
302 #endif
303
304 /* for booting directly linux */
305
306 /* SP location before relocation, must use scratch RAM */
307 #define CONFIG_SPL_TEXT_BASE    0x0
308
309 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */
310 #define CONFIG_SPL_MAX_SIZE     0x30000
311
312 /* On the top of OCM space */
313 #define CONFIG_SYS_SPL_MALLOC_START     CONFIG_SPL_STACK_R_ADDR
314 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x2000000
315
316 /*
317  * SPL stack position - and stack goes down
318  * 0xfffffe00 is used for putting wfi loop.
319  * Set it up as limit for now.
320  */
321 #define CONFIG_SPL_STACK        0xfffffe00
322
323 /* BSS setup */
324 #define CONFIG_SPL_BSS_START_ADDR       0x100000
325 #define CONFIG_SPL_BSS_MAX_SIZE         0x100000
326
327 #define CONFIG_SYS_UBOOT_START  CONFIG_SYS_TEXT_BASE
328
329 #endif /* __CONFIG_ZYNQ_COMMON_H */