| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2012 Michal Simek <monstr@monstr.eu> |
| * (C) Copyright 2013 - 2018 Xilinx, Inc. |
| * |
| * Common configuration options for all Zynq boards. |
| */ |
| |
| #ifndef __CONFIG_ZYNQ_COMMON_H |
| #define __CONFIG_ZYNQ_COMMON_H |
| |
| /* CPU clock */ |
| #ifndef CONFIG_CPU_FREQ_HZ |
| # define CONFIG_CPU_FREQ_HZ 800000000 |
| #endif |
| |
| /* Cache options */ |
| #define CONFIG_SYS_L2CACHE_OFF |
| #ifndef CONFIG_SYS_L2CACHE_OFF |
| # define CONFIG_SYS_L2_PL310 |
| # define CONFIG_SYS_PL310_BASE 0xf8f02000 |
| #endif |
| |
| #define ZYNQ_SCUTIMER_BASEADDR 0xF8F00600 |
| #define CONFIG_SYS_TIMERBASE ZYNQ_SCUTIMER_BASEADDR |
| #define CONFIG_SYS_TIMER_COUNTS_DOWN |
| #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4) |
| |
| /* Serial drivers */ |
| /* The following table includes the supported baudrates */ |
| #define CONFIG_SYS_BAUDRATE_TABLE \ |
| {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} |
| |
| #define CONFIG_ARM_DCC |
| |
| /* Ethernet driver */ |
| #if defined(CONFIG_ZYNQ_GEM) |
| # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN |
| # define CONFIG_BOOTP_MAY_FAIL |
| #endif |
| |
| /* QSPI */ |
| #ifdef CONFIG_ZYNQ_QSPI |
| # define CONFIG_SF_DEFAULT_SPEED 30000000 |
| #endif |
| |
| /* NOR */ |
| #ifdef CONFIG_MTD_NOR_FLASH |
| # define CONFIG_SYS_FLASH_BASE 0xE2000000 |
| # define CONFIG_SYS_FLASH_SIZE (16 * 1024 * 1024) |
| # define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| # define CONFIG_SYS_MAX_FLASH_SECT 512 |
| # define CONFIG_SYS_FLASH_ERASE_TOUT 1000 |
| # define CONFIG_SYS_FLASH_WRITE_TOUT 5000 |
| # define CONFIG_FLASH_SHOW_PROGRESS 10 |
| # undef CONFIG_SYS_FLASH_EMPTY_INFO |
| #endif |
| |
| #ifdef CONFIG_NAND_ZYNQ |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| #define CONFIG_SYS_NAND_ONFI_DETECTION |
| #endif |
| |
| #ifdef CONFIG_USB_EHCI_ZYNQ |
| # define CONFIG_EHCI_IS_TDI |
| |
| # define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x600000 |
| # define DFU_DEFAULT_POLL_TIMEOUT 300 |
| # define CONFIG_USB_CABLE_CHECK |
| # define CONFIG_THOR_RESET_OFF |
| # define DFU_ALT_INFO_RAM \ |
| "dfu_ram_info=" \ |
| "set dfu_alt_info " \ |
| "${kernel_image} ram 0x3000000 0x500000\\\\;" \ |
| "${devicetree_image} ram 0x2A00000 0x20000\\\\;" \ |
| "${ramdisk_image} ram 0x2000000 0x600000\0" \ |
| "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \ |
| "thor_ram=run dfu_ram_info && thordown 0 ram 0\0" |
| |
| # if defined(CONFIG_MMC_SDHCI_ZYNQ) |
| # define DFU_ALT_INFO_MMC \ |
| "dfu_mmc_info=" \ |
| "set dfu_alt_info " \ |
| "${kernel_image} fat 0 1\\\\;" \ |
| "${devicetree_image} fat 0 1\\\\;" \ |
| "${ramdisk_image} fat 0 1\0" \ |
| "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \ |
| "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0" |
| |
| # define DFU_ALT_INFO \ |
| DFU_ALT_INFO_RAM \ |
| DFU_ALT_INFO_MMC |
| # else |
| # define DFU_ALT_INFO \ |
| DFU_ALT_INFO_RAM |
| # endif |
| #endif |
| |
| #if !defined(DFU_ALT_INFO) |
| # define DFU_ALT_INFO |
| #endif |
| |
| /* I2C */ |
| #if defined(CONFIG_SYS_I2C_ZYNQ) |
| # define CONFIG_SYS_I2C |
| #endif |
| |
| /* EEPROM */ |
| #ifdef CONFIG_ZYNQ_EEPROM |
| # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 |
| # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 |
| # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 |
| # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 |
| # define CONFIG_SYS_EEPROM_SIZE 1024 /* Bytes */ |
| #endif |
| |
| /* Allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* enable preboot to be loaded before CONFIG_BOOTDELAY */ |
| #define CONFIG_PREBOOT |
| |
| /* Boot configuration */ |
| #define CONFIG_SYS_LOAD_ADDR 0 /* default? */ |
| |
| #ifdef CONFIG_SPL_BUILD |
| #define BOOTENV |
| #else |
| |
| #ifdef CONFIG_CMD_MMC |
| #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) |
| #else |
| #define BOOT_TARGET_DEVICES_MMC(func) |
| #endif |
| |
| #ifdef CONFIG_CMD_USB |
| #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) |
| #else |
| #define BOOT_TARGET_DEVICES_USB(func) |
| #endif |
| |
| #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP) |
| #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) |
| #else |
| #define BOOT_TARGET_DEVICES_PXE(func) |
| #endif |
| |
| #if defined(CONFIG_CMD_DHCP) |
| #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) |
| #else |
| #define BOOT_TARGET_DEVICES_DHCP(func) |
| #endif |
| |
| #define BOOT_TARGET_DEVICES(func) \ |
| BOOT_TARGET_DEVICES_MMC(func) \ |
| BOOT_TARGET_DEVICES_USB(func) \ |
| BOOT_TARGET_DEVICES_PXE(func) \ |
| BOOT_TARGET_DEVICES_DHCP(func) |
| |
| #include <config_distro_bootcmd.h> |
| #endif /* CONFIG_SPL_BUILD */ |
| |
| /* Default environment */ |
| #ifndef CONFIG_EXTRA_ENV_SETTINGS |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "fit_image=fit.itb\0" \ |
| "load_addr=0x2000000\0" \ |
| "fit_size=0x800000\0" \ |
| "flash_off=0x100000\0" \ |
| "nor_flash_off=0xE2100000\0" \ |
| "fdt_high=0x20000000\0" \ |
| "initrd_high=0x20000000\0" \ |
| "loadbootenv_addr=0x2000000\0" \ |
| "fdt_addr_r=0x1f00000\0" \ |
| "pxefile_addr_r=0x2000000\0" \ |
| "kernel_addr_r=0x2000000\0" \ |
| "scriptaddr=0x3000000\0" \ |
| "ramdisk_addr_r=0x3100000\0" \ |
| "bootenv=uEnv.txt\0" \ |
| "bootenv_dev=mmc\0" \ |
| "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \ |
| "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \ |
| "env import -t ${loadbootenv_addr} $filesize\0" \ |
| "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \ |
| "setbootenv=if env run bootenv_existence_test; then " \ |
| "if env run loadbootenv; then " \ |
| "env run importbootenv; " \ |
| "fi; " \ |
| "fi; \0" \ |
| "sd_loadbootenv=set bootenv_dev mmc && " \ |
| "run setbootenv \0" \ |
| "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \ |
| "preboot=if test $modeboot = sdboot; then " \ |
| "run sd_loadbootenv; " \ |
| "echo Checking if uenvcmd is set ...; " \ |
| "if test -n $uenvcmd; then " \ |
| "echo Running uenvcmd ...; " \ |
| "run uenvcmd; " \ |
| "fi; " \ |
| "fi; \0" \ |
| "norboot=echo Copying FIT from NOR flash to RAM... && " \ |
| "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \ |
| "bootm ${load_addr}\0" \ |
| "sdboot=echo Copying FIT from SD to RAM... && " \ |
| "load mmc 0 ${load_addr} ${fit_image} && " \ |
| "bootm ${load_addr}\0" \ |
| "jtagboot=echo TFTPing FIT to RAM... && " \ |
| "tftpboot ${load_addr} ${fit_image} && " \ |
| "bootm ${load_addr}\0" \ |
| "usbboot=if usb start; then " \ |
| "echo Copying FIT from USB to RAM... && " \ |
| "load usb 0 ${load_addr} ${fit_image} && " \ |
| "bootm ${load_addr}; fi\0" \ |
| DFU_ALT_INFO \ |
| BOOTENV |
| #endif |
| |
| /* Miscellaneous configurable options */ |
| |
| #define CONFIG_CLOCKS |
| #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ |
| |
| #define CONFIG_SYS_MEMTEST_START 0 |
| #define CONFIG_SYS_MEMTEST_END 0x1000 |
| |
| #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ |
| CONFIG_SYS_INIT_RAM_SIZE - \ |
| GENERATED_GBL_DATA_SIZE) |
| |
| |
| /* Extend size of kernel image for uncompression */ |
| #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) |
| |
| /* Boot FreeBSD/vxWorks from an ELF image */ |
| #define CONFIG_SYS_MMC_MAX_DEVICE 1 |
| |
| #define CONFIG_SYS_LDSCRIPT "arch/arm/mach-zynq/u-boot.lds" |
| |
| /* MMC support */ |
| #ifdef CONFIG_MMC_SDHCI_ZYNQ |
| #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| #endif |
| |
| /* Disable dcache for SPL just for sure */ |
| #ifdef CONFIG_SPL_BUILD |
| #define CONFIG_SYS_DCACHE_OFF |
| #endif |
| |
| /* Address in RAM where the parameters must be copied by SPL. */ |
| #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000 |
| |
| #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb" |
| #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" |
| |
| /* Not using MMC raw mode - just for compilation purpose */ |
| #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 |
| #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 |
| #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 |
| |
| /* qspi mode is working fine */ |
| #ifdef CONFIG_ZYNQ_QSPI |
| #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000 |
| #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000 |
| #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 |
| #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \ |
| CONFIG_SYS_SPI_ARGS_SIZE) |
| #endif |
| |
| /* SP location before relocation, must use scratch RAM */ |
| #define CONFIG_SPL_TEXT_BASE 0x0 |
| |
| /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */ |
| #define CONFIG_SPL_MAX_SIZE 0x30000 |
| |
| /* On the top of OCM space */ |
| #define CONFIG_SYS_SPL_MALLOC_START CONFIG_SPL_STACK_R_ADDR |
| #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000000 |
| |
| /* |
| * SPL stack position - and stack goes down |
| * 0xfffffe00 is used for putting wfi loop. |
| * Set it up as limit for now. |
| */ |
| #define CONFIG_SPL_STACK 0xfffffe00 |
| |
| /* BSS setup */ |
| #define CONFIG_SPL_BSS_START_ADDR 0x100000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 |
| |
| #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE |
| |
| #endif /* __CONFIG_ZYNQ_COMMON_H */ |