diff options
| -rw-r--r-- | arch/x86/dts/Makefile | 3 | ||||
| -rw-r--r-- | arch/x86/dts/qemu-x86_i440fx.dts | 34 | ||||
| -rw-r--r-- | arch/x86/dts/qemu-x86_q35.dts (renamed from arch/x86/dts/qemu-x86.dts) | 2 | ||||
| -rw-r--r-- | board/coreboot/coreboot/Kconfig | 2 | ||||
| -rw-r--r-- | configs/qemu-x86_defconfig | 3 | ||||
| -rw-r--r-- | doc/README.x86 | 10 |
6 files changed, 48 insertions, 6 deletions
diff --git a/arch/x86/dts/Makefile b/arch/x86/dts/Makefile index ca2eab3..f86514c 100644 --- a/arch/x86/dts/Makefile +++ b/arch/x86/dts/Makefile @@ -3,7 +3,8 @@ dtb-y += chromebook_link.dtb \ crownbay.dtb \ galileo.dtb \ minnowmax.dtb \ - qemu-x86.dtb + qemu-x86_i440fx.dtb \ + qemu-x86_q35.dtb targets += $(dtb-y) diff --git a/arch/x86/dts/qemu-x86_i440fx.dts b/arch/x86/dts/qemu-x86_i440fx.dts new file mode 100644 index 0000000..4cf843b --- /dev/null +++ b/arch/x86/dts/qemu-x86_i440fx.dts @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; + +/include/ "skeleton.dtsi" +/include/ "serial.dtsi" + +/ { + model = "QEMU x86 (I440FX)"; + compatible = "qemu,x86"; + + config { + silent_console = <0>; + }; + + chosen { + stdout-path = "/serial"; + }; + + pci { + compatible = "pci-x86"; + #address-cells = <3>; + #size-cells = <2>; + u-boot,dm-pre-reloc; + ranges = <0x02000000 0x0 0xc0000000 0xc0000000 0 0x10000000 + 0x42000000 0x0 0xd0000000 0xd0000000 0 0x10000000 + 0x01000000 0x0 0x2000 0x2000 0 0xe000>; + }; + +}; diff --git a/arch/x86/dts/qemu-x86.dts b/arch/x86/dts/qemu-x86_q35.dts index f1291b5..6c89283 100644 --- a/arch/x86/dts/qemu-x86.dts +++ b/arch/x86/dts/qemu-x86_q35.dts @@ -10,7 +10,7 @@ /include/ "serial.dtsi" / { - model = "QEMU x86"; + model = "QEMU x86 (Q35)"; compatible = "qemu,x86"; config { diff --git a/board/coreboot/coreboot/Kconfig b/board/coreboot/coreboot/Kconfig index 69e3437..3ff64f4 100644 --- a/board/coreboot/coreboot/Kconfig +++ b/board/coreboot/coreboot/Kconfig @@ -23,7 +23,7 @@ config SYS_CONFIG_NAME config DEFAULT_DEVICE_TREE string "Board Device Tree Source (dts) file" - default "qemu-x86" + default "qemu-x86_i440fx" help This option selects the board Device Tree Source (dts) file in arch/x86/dts/ directory to be used to build U-Boot for coreboot. diff --git a/configs/qemu-x86_defconfig b/configs/qemu-x86_defconfig index 4509d52..0959a98 100644 --- a/configs/qemu-x86_defconfig +++ b/configs/qemu-x86_defconfig @@ -1,10 +1,9 @@ CONFIG_X86=y CONFIG_VENDOR_EMULATION=y +CONFIG_DEFAULT_DEVICE_TREE="qemu-x86_i440fx" CONFIG_TARGET_QEMU_X86=y CONFIG_CMD_NET=y CONFIG_OF_CONTROL=y -CONFIG_OF_SEPARATE=y -CONFIG_DEFAULT_DEVICE_TREE="qemu-x86" CONFIG_VIDEO_VESA=y CONFIG_FRAMEBUFFER_SET_VESA_MODE=y CONFIG_FRAMEBUFFER_VESA_MODE_111=y diff --git a/doc/README.x86 b/doc/README.x86 index 0726205..c19f4a0 100644 --- a/doc/README.x86 +++ b/doc/README.x86 @@ -40,7 +40,7 @@ configuration during the 'make menuconfig' process. x86 architecture ---> ... (qemu-x86) Board configuration file - (qemu-x86) Board Device Tree Source (dts) file + (qemu-x86_i440fx) Board Device Tree Source (dts) file (0x01920000) Board specific Cache-As-RAM (CAR) address (0x4000) Board specific Cache-As-RAM (CAR) size @@ -186,6 +186,14 @@ To build u-boot.rom for QEMU x86 targets, just simply run $ make qemu-x86_defconfig $ make all +Note this default configuration will build a U-Boot for the QEMU x86 i440FX +board. To build a U-Boot against QEMU x86 Q35 board, you can change the build +configuration during the 'make menuconfig' process like below: + +Device Tree Control ---> + ... + (qemu-x86_q35) Default Device Tree for DT control + Test with coreboot ------------------ For testing U-Boot as the coreboot payload, there are things that need be paid |