This uses QEMU virt which creates its own devicetree.
Copy the existing empty version of this file, so splitting the existing qemu-virt into two, since anyone actually trying to use this will need a different devicetree for 32- and 64-bit machines.
Tested-by: Heinrich Schuchardt heinrich.schuchardt@canaonical.com Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v7)
Changes in v7: - Reword commit message - Switch to using an empty file for qemu virt
arch/riscv/dts/Makefile | 2 +- arch/riscv/dts/{qemu-virt.dts => qemu-virt32.dts} | 3 +++ arch/riscv/dts/qemu-virt64.dts | 11 +++++++++++ configs/qemu-riscv32_defconfig | 1 + configs/qemu-riscv32_smode_defconfig | 1 + configs/qemu-riscv32_spl_defconfig | 2 +- configs/qemu-riscv64_defconfig | 1 + configs/qemu-riscv64_smode_defconfig | 1 + configs/qemu-riscv64_spl_defconfig | 2 +- 9 files changed, 21 insertions(+), 3 deletions(-) rename arch/riscv/dts/{qemu-virt.dts => qemu-virt32.dts} (94%) create mode 100644 arch/riscv/dts/qemu-virt64.dts
diff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile index b6e9166767b..90d3f35e6e3 100644 --- a/arch/riscv/dts/Makefile +++ b/arch/riscv/dts/Makefile @@ -2,7 +2,7 @@
dtb-$(CONFIG_TARGET_AX25_AE350) += ae350_32.dtb ae350_64.dtb dtb-$(CONFIG_TARGET_MICROCHIP_ICICLE) += microchip-mpfs-icicle-kit.dtb -dtb-$(CONFIG_TARGET_QEMU_VIRT) += qemu-virt.dtb +dtb-$(CONFIG_TARGET_QEMU_VIRT) += qemu-virt32.dtb qemu-virt64.dtb dtb-$(CONFIG_TARGET_OPENPITON_RISCV64) += openpiton-riscv64.dtb dtb-$(CONFIG_TARGET_SIFIVE_UNLEASHED) += hifive-unleashed-a00.dtb dtb-$(CONFIG_TARGET_SIFIVE_UNMATCHED) += hifive-unmatched-a00.dtb diff --git a/arch/riscv/dts/qemu-virt.dts b/arch/riscv/dts/qemu-virt32.dts similarity index 94% rename from arch/riscv/dts/qemu-virt.dts rename to arch/riscv/dts/qemu-virt32.dts index fecff542b91..17e2f0dea41 100644 --- a/arch/riscv/dts/qemu-virt.dts +++ b/arch/riscv/dts/qemu-virt32.dts @@ -6,3 +6,6 @@ /dts-v1/;
#include "binman.dtsi" + +/ { +}; diff --git a/arch/riscv/dts/qemu-virt64.dts b/arch/riscv/dts/qemu-virt64.dts new file mode 100644 index 00000000000..17e2f0dea41 --- /dev/null +++ b/arch/riscv/dts/qemu-virt64.dts @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2021, Bin Meng bmeng.cn@gmail.com + */ + +/dts-v1/; + +#include "binman.dtsi" + +/ { +}; diff --git a/configs/qemu-riscv32_defconfig b/configs/qemu-riscv32_defconfig index 0b8cd191618..4c0f51bd2aa 100644 --- a/configs/qemu-riscv32_defconfig +++ b/configs/qemu-riscv32_defconfig @@ -2,6 +2,7 @@ CONFIG_RISCV=y CONFIG_SYS_MALLOC_LEN=0x800000 CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SIZE=0x20000 +CONFIG_DEFAULT_DEVICE_TREE="qemu-virt32" CONFIG_TARGET_QEMU_VIRT=y CONFIG_DISTRO_DEFAULTS=y CONFIG_SYS_LOAD_ADDR=0x80200000 diff --git a/configs/qemu-riscv32_smode_defconfig b/configs/qemu-riscv32_smode_defconfig index 4d65104f7b4..19406080100 100644 --- a/configs/qemu-riscv32_smode_defconfig +++ b/configs/qemu-riscv32_smode_defconfig @@ -2,6 +2,7 @@ CONFIG_RISCV=y CONFIG_SYS_MALLOC_LEN=0x800000 CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SIZE=0x20000 +CONFIG_DEFAULT_DEVICE_TREE="qemu-virt32" CONFIG_TARGET_QEMU_VIRT=y CONFIG_RISCV_SMODE=y CONFIG_DISTRO_DEFAULTS=y diff --git a/configs/qemu-riscv32_spl_defconfig b/configs/qemu-riscv32_spl_defconfig index eb64c51a214..c4422969c61 100644 --- a/configs/qemu-riscv32_spl_defconfig +++ b/configs/qemu-riscv32_spl_defconfig @@ -2,7 +2,7 @@ CONFIG_RISCV=y CONFIG_SYS_MALLOC_LEN=0x800000 CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SIZE=0x20000 -CONFIG_DEFAULT_DEVICE_TREE="qemu-virt" +CONFIG_DEFAULT_DEVICE_TREE="qemu-virt32" CONFIG_SPL=y CONFIG_TARGET_QEMU_VIRT=y CONFIG_RISCV_SMODE=y diff --git a/configs/qemu-riscv64_defconfig b/configs/qemu-riscv64_defconfig index 4faa6dad8d6..cba975d703d 100644 --- a/configs/qemu-riscv64_defconfig +++ b/configs/qemu-riscv64_defconfig @@ -2,6 +2,7 @@ CONFIG_RISCV=y CONFIG_SYS_MALLOC_LEN=0x800000 CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SIZE=0x20000 +CONFIG_DEFAULT_DEVICE_TREE="qemu-virt64" CONFIG_TARGET_QEMU_VIRT=y CONFIG_ARCH_RV64I=y CONFIG_DISTRO_DEFAULTS=y diff --git a/configs/qemu-riscv64_smode_defconfig b/configs/qemu-riscv64_smode_defconfig index f575c127b7c..6b7771488fe 100644 --- a/configs/qemu-riscv64_smode_defconfig +++ b/configs/qemu-riscv64_smode_defconfig @@ -2,6 +2,7 @@ CONFIG_RISCV=y CONFIG_SYS_MALLOC_LEN=0x800000 CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SIZE=0x20000 +CONFIG_DEFAULT_DEVICE_TREE="qemu-virt64" CONFIG_TARGET_QEMU_VIRT=y CONFIG_ARCH_RV64I=y CONFIG_RISCV_SMODE=y diff --git a/configs/qemu-riscv64_spl_defconfig b/configs/qemu-riscv64_spl_defconfig index 0fbdb7564c6..e02ca3a1465 100644 --- a/configs/qemu-riscv64_spl_defconfig +++ b/configs/qemu-riscv64_spl_defconfig @@ -2,7 +2,7 @@ CONFIG_RISCV=y CONFIG_SYS_MALLOC_LEN=0x800000 CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SIZE=0x20000 -CONFIG_DEFAULT_DEVICE_TREE="qemu-virt" +CONFIG_DEFAULT_DEVICE_TREE="qemu-virt64" CONFIG_SPL=y CONFIG_TARGET_QEMU_VIRT=y CONFIG_ARCH_RV64I=y