1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2012 Michal Simek <monstr@monstr.eu>
4 * (C) Copyright 2013 - 2018 Xilinx, Inc.
6 * Common configuration options for all Zynq boards.
9 #ifndef __CONFIG_ZYNQ_COMMON_H
10 #define __CONFIG_ZYNQ_COMMON_H
13 #ifndef CONFIG_CPU_FREQ_HZ
14 # define CONFIG_CPU_FREQ_HZ 800000000
17 #define CONFIG_REMAKE_ELF
20 #define CONFIG_SYS_L2CACHE_OFF
21 #ifndef CONFIG_SYS_L2CACHE_OFF
22 # define CONFIG_SYS_L2_PL310
23 # define CONFIG_SYS_PL310_BASE 0xf8f02000
26 #define ZYNQ_SCUTIMER_BASEADDR 0xF8F00600
27 #define CONFIG_SYS_TIMERBASE ZYNQ_SCUTIMER_BASEADDR
28 #define CONFIG_SYS_TIMER_COUNTS_DOWN
29 #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4)
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}
36 #define CONFIG_ARM_DCC
39 #if defined(CONFIG_ZYNQ_GEM)
40 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
41 # define CONFIG_BOOTP_MAY_FAIL
45 #ifdef CONFIG_ZYNQ_QSPI
46 # define CONFIG_SF_DEFAULT_SPEED 30000000
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 # undef CONFIG_SYS_FLASH_EMPTY_INFO
61 #ifdef CONFIG_NAND_ZYNQ
62 #define CONFIG_SYS_MAX_NAND_DEVICE 1
63 #define CONFIG_SYS_NAND_ONFI_DETECTION
66 #ifdef CONFIG_USB_EHCI_ZYNQ
67 # define CONFIG_EHCI_IS_TDI
69 # define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x600000
70 # define DFU_DEFAULT_POLL_TIMEOUT 300
71 # define CONFIG_USB_CABLE_CHECK
72 # define CONFIG_THOR_RESET_OFF
73 # define DFU_ALT_INFO_RAM \
76 "${kernel_image} ram 0x3000000 0x500000\\\\;" \
77 "${devicetree_image} ram 0x2A00000 0x20000\\\\;" \
78 "${ramdisk_image} ram 0x2000000 0x600000\0" \
79 "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
80 "thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
82 # if defined(CONFIG_MMC_SDHCI_ZYNQ)
83 # define DFU_ALT_INFO_MMC \
86 "${kernel_image} fat 0 1\\\\;" \
87 "${devicetree_image} fat 0 1\\\\;" \
88 "${ramdisk_image} fat 0 1\0" \
89 "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \
90 "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0"
92 # define DFU_ALT_INFO \
96 # define DFU_ALT_INFO \
101 #if !defined(DFU_ALT_INFO)
102 # define DFU_ALT_INFO
106 #if defined(CONFIG_SYS_I2C_ZYNQ)
107 # define CONFIG_SYS_I2C
111 #ifdef CONFIG_ZYNQ_EEPROM
112 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
113 # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54
114 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
115 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
116 # define CONFIG_SYS_EEPROM_SIZE 1024 /* Bytes */
119 /* Allow to overwrite serial and ethaddr */
120 #define CONFIG_ENV_OVERWRITE
122 /* enable preboot to be loaded before CONFIG_BOOTDELAY */
123 #define CONFIG_PREBOOT
125 /* Boot configuration */
126 #define CONFIG_SYS_LOAD_ADDR 0 /* default? */
128 #ifdef CONFIG_SPL_BUILD
132 #ifdef CONFIG_CMD_MMC
133 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
135 #define BOOT_TARGET_DEVICES_MMC(func)
138 #ifdef CONFIG_CMD_USB
139 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
141 #define BOOT_TARGET_DEVICES_USB(func)
144 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
145 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
147 #define BOOT_TARGET_DEVICES_PXE(func)
150 #if defined(CONFIG_CMD_DHCP)
151 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
153 #define BOOT_TARGET_DEVICES_DHCP(func)
156 #define BOOTENV_DEV_XILINX(devtypeu, devtypel, instance) \
157 "bootcmd_xilinx=run $modeboot\0"
159 #define BOOTENV_DEV_NAME_XILINX(devtypeu, devtypel, instance) \
162 #define BOOT_TARGET_DEVICES(func) \
163 BOOT_TARGET_DEVICES_MMC(func) \
164 BOOT_TARGET_DEVICES_USB(func) \
165 BOOT_TARGET_DEVICES_PXE(func) \
166 BOOT_TARGET_DEVICES_DHCP(func) \
167 func(XILINX, xilinx, na)
169 #include <config_distro_bootcmd.h>
170 #endif /* CONFIG_SPL_BUILD */
172 /* Default environment */
173 #ifndef CONFIG_EXTRA_ENV_SETTINGS
174 #define CONFIG_EXTRA_ENV_SETTINGS \
175 "fit_image=fit.itb\0" \
176 "load_addr=0x2000000\0" \
177 "fit_size=0x800000\0" \
178 "flash_off=0x100000\0" \
179 "nor_flash_off=0xE2100000\0" \
180 "fdt_high=0x20000000\0" \
181 "initrd_high=0x20000000\0" \
182 "loadbootenv_addr=0x2000000\0" \
183 "fdt_addr_r=0x1f00000\0" \
184 "pxefile_addr_r=0x2000000\0" \
185 "kernel_addr_r=0x2000000\0" \
186 "scriptaddr=0x3000000\0" \
187 "ramdisk_addr_r=0x3100000\0" \
188 "bootenv=uEnv.txt\0" \
189 "bootenv_dev=mmc\0" \
190 "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
191 "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \
192 "env import -t ${loadbootenv_addr} $filesize\0" \
193 "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \
194 "setbootenv=if env run bootenv_existence_test; then " \
195 "if env run loadbootenv; then " \
196 "env run importbootenv; " \
199 "sd_loadbootenv=set bootenv_dev mmc && " \
200 "run setbootenv \0" \
201 "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \
202 "preboot=if test $modeboot = sdboot; then " \
203 "run sd_loadbootenv; " \
204 "echo Checking if uenvcmd is set ...; " \
205 "if test -n $uenvcmd; then " \
206 "echo Running uenvcmd ...; " \
210 "norboot=echo Copying FIT from NOR flash to RAM... && " \
211 "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
212 "bootm ${load_addr}\0" \
213 "sdboot=echo Copying FIT from SD to RAM... && " \
214 "load mmc 0 ${load_addr} ${fit_image} && " \
215 "bootm ${load_addr}\0" \
216 "jtagboot=echo TFTPing FIT to RAM... && " \
217 "tftpboot ${load_addr} ${fit_image} && " \
218 "bootm ${load_addr}\0" \
219 "usbboot=if usb start; then " \
220 "echo Copying FIT from USB to RAM... && " \
221 "load usb 0 ${load_addr} ${fit_image} && " \
222 "bootm ${load_addr}; fi\0" \
227 /* Miscellaneous configurable options */
229 #define CONFIG_CLOCKS
230 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
232 #define CONFIG_SYS_MEMTEST_START 0
233 #define CONFIG_SYS_MEMTEST_END 0x1000
235 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000
236 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
237 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
238 CONFIG_SYS_INIT_RAM_SIZE - \
239 GENERATED_GBL_DATA_SIZE)
242 /* Extend size of kernel image for uncompression */
243 #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024)
245 /* Boot FreeBSD/vxWorks from an ELF image */
246 #define CONFIG_SYS_MMC_MAX_DEVICE 1
248 #define CONFIG_SYS_LDSCRIPT "arch/arm/mach-zynq/u-boot.lds"
251 #ifdef CONFIG_MMC_SDHCI_ZYNQ
252 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
253 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
256 /* Disable dcache for SPL just for sure */
257 #ifdef CONFIG_SPL_BUILD
258 #define CONFIG_SYS_DCACHE_OFF
261 /* Address in RAM where the parameters must be copied by SPL. */
262 #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000
264 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb"
265 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
267 /* Not using MMC raw mode - just for compilation purpose */
268 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0
269 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0
270 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0
272 /* qspi mode is working fine */
273 #ifdef CONFIG_ZYNQ_QSPI
274 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000
275 #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000
276 #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000
277 #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \
278 CONFIG_SYS_SPI_ARGS_SIZE)
281 /* SP location before relocation, must use scratch RAM */
282 #define CONFIG_SPL_TEXT_BASE 0x0
284 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */
285 #define CONFIG_SPL_MAX_SIZE 0x30000
287 /* On the top of OCM space */
288 #define CONFIG_SYS_SPL_MALLOC_START CONFIG_SPL_STACK_R_ADDR
289 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000000
292 * SPL stack position - and stack goes down
293 * 0xfffffe00 is used for putting wfi loop.
294 * Set it up as limit for now.
296 #define CONFIG_SPL_STACK 0xfffffe00
299 #define CONFIG_SPL_BSS_START_ADDR 0x100000
300 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000
302 #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x10000000
304 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
306 #endif /* __CONFIG_ZYNQ_COMMON_H */