Virtual QEMU board is generating DTB self and putting it to VERSAL_QEMU_DTB_ADDR address. Board is using CONFIG_OF_BOARD which ensures that u-boot is aligned with board created by QEMU.
Signed-off-by: Michal Simek michal.simek@xilinx.com ---
arch/arm/mach-versal/Kconfig | 5 +++ arch/arm/mach-versal/cpu.c | 14 ++++++++ configs/xilinx_versal_virt_defconfig | 68 ++++++++++++++++++++++++++++++++++++ 3 files changed, 87 insertions(+) create mode 100644 configs/xilinx_versal_virt_defconfig
diff --git a/arch/arm/mach-versal/Kconfig b/arch/arm/mach-versal/Kconfig index 04dbaea09c90..9cee97b74825 100644 --- a/arch/arm/mach-versal/Kconfig +++ b/arch/arm/mach-versal/Kconfig @@ -36,4 +36,9 @@ config COUNTER_FREQUENCY config ZYNQ_SDHCI_MAX_FREQ default 200000000
+config VERSAL_OF_BOARD_DTB_ADDR + hex + default 0x1000 + depends on OF_BOARD + endif diff --git a/arch/arm/mach-versal/cpu.c b/arch/arm/mach-versal/cpu.c index 959570eef6ed..1fd3c246c129 100644 --- a/arch/arm/mach-versal/cpu.c +++ b/arch/arm/mach-versal/cpu.c @@ -67,3 +67,17 @@ u64 get_page_table_size(void) { return 0x14000; } + +#if defined(CONFIG_OF_BOARD) +void *board_fdt_blob_setup(void) +{ + static void *fw_dtb = (void *)CONFIG_VERSAL_OF_BOARD_DTB_ADDR; + + if (fdt_magic(fw_dtb) != FDT_MAGIC) { + printf("DTB is not passed via %llx\n", (u64)fw_dtb); + return NULL; + } + + return fw_dtb; +} +#endif diff --git a/configs/xilinx_versal_virt_defconfig b/configs/xilinx_versal_virt_defconfig new file mode 100644 index 000000000000..668c313a2914 --- /dev/null +++ b/configs/xilinx_versal_virt_defconfig @@ -0,0 +1,68 @@ +CONFIG_ARM=y +CONFIG_ARCH_VERSAL=y +CONFIG_SYS_TEXT_BASE=0x8000000 +CONFIG_SYS_MALLOC_F_LEN=0x8000 +CONFIG_DEBUG_UART_BASE=0xff000000 +CONFIG_DEBUG_UART_CLOCK=0 +CONFIG_COUNTER_FREQUENCY=62500000 +CONFIG_DEBUG_UART=y +CONFIG_ENV_VARS_UBOOT_CONFIG=y +CONFIG_FIT=y +CONFIG_FIT_VERBOSE=y +# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set +CONFIG_BOOTDELAY=-1 +CONFIG_SUPPORT_RAW_INITRD=y +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_BOARD_EARLY_INIT_R=y +CONFIG_HUSH_PARSER=y +CONFIG_SYS_PROMPT="Versal> " +CONFIG_CMD_BOOTMENU=y +CONFIG_CMD_MEMTEST=y +CONFIG_SYS_ALT_MEMTEST=y +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_DHCP=y +CONFIG_CMD_TFTPPUT=y +CONFIG_CMD_MII=y +CONFIG_CMD_PING=y +CONFIG_CMD_PXE=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIME=y +CONFIG_CMD_TIMER=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_EXT4_WRITE=y +CONFIG_CMD_FAT=y +CONFIG_CMD_FS_GENERIC=y +CONFIG_ISO_PARTITION=y +CONFIG_EFI_PARTITION=y +# CONFIG_PARTITION_UUIDS is not set +CONFIG_OF_BOARD=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_SPL_DM_SEQ_ALIAS=y +CONFIG_DM_GPIO=y +CONFIG_DM_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_ZYNQ=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_BAR=y +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_SPI_FLASH_SPANSION=y +CONFIG_SPI_FLASH_STMICRO=y +CONFIG_SPI_FLASH_SST=y +CONFIG_SPI_FLASH_WINBOND=y +# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set +CONFIG_PHY_FIXED=y +CONFIG_DM_ETH=y +CONFIG_PHY_GIGE=y +CONFIG_MII=y +CONFIG_ZYNQ_GEM=y +CONFIG_DEBUG_UART_PL011=y +CONFIG_DEBUG_UART_ANNOUNCE=y +CONFIG_PL01X_SERIAL=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_FAT_WRITE=y +CONFIG_EFI_LOADER_BOUNCE_BUFFER=y