[PATCH 13/13] qemu-arm: Big endian enablement for arm64

[Jiaxun Yang]

Select a few config option and generate a new defconfig for
big endian arm64.

Signed-off-by: Jiaxun Yang <jiaxun.yang at flygoat.com>
---
 board/emulation/qemu-arm/Kconfig     |  2 +
 board/emulation/qemu-arm/MAINTAINERS |  1 +
 configs/qemu_arm64be_defconfig       | 71 ++++++++++++++++++++++++++++++++++++
 doc/board/emulation/qemu-arm.rst     |  7 +++-
 4 files changed, 80 insertions(+), 1 deletion(-)

diff --git a/board/emulation/qemu-arm/Kconfig b/board/emulation/qemu-arm/Kconfig
index e21c135e86fa..4c98340a62f4 100644
--- a/board/emulation/qemu-arm/Kconfig
+++ b/board/emulation/qemu-arm/Kconfig
@@ -5,8 +5,10 @@ config TEXT_BASE
 
 config BOARD_SPECIFIC_OPTIONS # dummy
 	def_bool y
+	select ARMV8_RESET_SET_ENDIAN if ARM64
 	select QFW if ACPI
 	select QFW_MMIO if CMD_QFW
+	select SUPPORT_BIG_ENDIAN if ARM64
 	imply VIRTIO_MMIO
 	imply VIRTIO_PCI
 	imply VIRTIO_NET
diff --git a/board/emulation/qemu-arm/MAINTAINERS b/board/emulation/qemu-arm/MAINTAINERS
index 5154262f29ea..9384b1003d2c 100644
--- a/board/emulation/qemu-arm/MAINTAINERS
+++ b/board/emulation/qemu-arm/MAINTAINERS
@@ -6,3 +6,4 @@ F:	board/emulation/common/
 F:	include/configs/qemu-arm.h
 F:	configs/qemu_arm_defconfig
 F:	configs/qemu_arm64_defconfig
+F:	configs/qemu_arm64be_defconfig
diff --git a/configs/qemu_arm64be_defconfig b/configs/qemu_arm64be_defconfig
new file mode 100644
index 000000000000..af05f484036d
--- /dev/null
+++ b/configs/qemu_arm64be_defconfig
@@ -0,0 +1,71 @@
+CONFIG_ARM=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_QEMU=y
+CONFIG_SYS_MALLOC_LEN=0x1000000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x40200000
+CONFIG_ENV_SIZE=0x40000
+CONFIG_ENV_SECT_SIZE=0x40000
+CONFIG_DEFAULT_DEVICE_TREE="qemu-arm64"
+CONFIG_DEBUG_UART_BASE=0x9000000
+CONFIG_DEBUG_UART_CLOCK=0
+CONFIG_ARMV8_CRYPTO=y
+CONFIG_SYS_LOAD_ADDR=0x40200000
+CONFIG_ENV_ADDR=0x4000000
+CONFIG_PCI=y
+CONFIG_DEBUG_UART=y
+CONFIG_AHCI=y
+CONFIG_SYS_BIG_ENDIAN=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_FIT_BEST_MATCH=y
+CONFIG_BOOTSTD_FULL=y
+CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_USE_PREBOOT=y
+# CONFIG_DISPLAY_CPUINFO is not set
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_PCI_INIT_R=y
+CONFIG_CMD_SMBIOS=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_BOOTEFI_SELFTEST=y
+CONFIG_CMD_NVEDIT_EFI=y
+CONFIG_CMD_DFU=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_PCI=y
+CONFIG_CMD_TPM=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_ENV_IS_IN_FLASH=y
+CONFIG_SCSI_AHCI=y
+CONFIG_AHCI_PCI=y
+CONFIG_DFU_TFTP=y
+CONFIG_DFU_MTD=y
+CONFIG_DFU_RAM=y
+# CONFIG_MMC is not set
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_NOR_FLASH=y
+CONFIG_FLASH_SHOW_PROGRESS=0
+CONFIG_CFI_FLASH=y
+CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS=y
+CONFIG_SYS_FLASH_USE_BUFFER_WRITE=y
+CONFIG_FLASH_CFI_MTD=y
+CONFIG_SYS_FLASH_CFI=y
+CONFIG_SYS_MAX_FLASH_SECT=256
+CONFIG_SYS_MAX_FLASH_BANKS=2
+CONFIG_SYS_MAX_FLASH_BANKS_DETECT=y
+CONFIG_E1000=y
+CONFIG_NVME_PCI=y
+CONFIG_PCIE_ECAM_GENERIC=y
+CONFIG_SCSI=y
+CONFIG_DEBUG_UART_PL011=y
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_CMD_POWEROFF=y
+CONFIG_SYSRESET_PSCI=y
+CONFIG_TPM2_MMIO=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_PCI=y
+CONFIG_SEMIHOSTING=y
+CONFIG_TPM=y
diff --git a/doc/board/emulation/qemu-arm.rst b/doc/board/emulation/qemu-arm.rst
index 1c91c7f3ac67..70108f98c759 100644
--- a/doc/board/emulation/qemu-arm.rst
+++ b/doc/board/emulation/qemu-arm.rst
@@ -38,6 +38,11 @@ Set the CROSS_COMPILE environment variable as usual, and run:
     make qemu_arm64_defconfig
     make
 
+- For AArch64 Big Endian::
+
+    make qemu_arm64be_defconfig
+    make
+
 Running U-Boot
 --------------
 The minimal QEMU command line to get U-Boot up and running is:
@@ -46,7 +51,7 @@ The minimal QEMU command line to get U-Boot up and running is:
 
     qemu-system-arm -machine virt -nographic -bios u-boot.bin
 
-- For AArch64::
+- For AArch64 (both endian)::
 
     qemu-system-aarch64 -machine virt -nographic -cpu cortex-a57 -bios u-boot.bin
 

-- 
2.43.0