[PATCH v3 11/13] riscv: qemu: Switch to use binman to generate u-boot.itb
Bin Meng
bmeng.cn at gmail.com
Sun May 9 15:20:26 CEST 2021
By utilizing the newly introduced BINMAN_STANDALONE_FDT option, along
with a new dedicated device tree source file for the QEMU virt target
used for binman only, we can now use binman to generate u-boot.itb.
Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
---
(no changes since v2)
Changes in v2:
- new patch: "riscv: qemu: Switch to use binman to generate u-boot.itb"
arch/riscv/cpu/generic/Kconfig | 1 +
arch/riscv/dts/Makefile | 1 +
arch/riscv/dts/binman.dtsi | 8 ++++++++
arch/riscv/dts/qemu-virt.dts | 8 ++++++++
configs/qemu-riscv32_spl_defconfig | 2 ++
configs/qemu-riscv64_spl_defconfig | 2 ++
6 files changed, 22 insertions(+)
create mode 100644 arch/riscv/dts/qemu-virt.dts
diff --git a/arch/riscv/cpu/generic/Kconfig b/arch/riscv/cpu/generic/Kconfig
index 198e36e969..a4934bb957 100644
--- a/arch/riscv/cpu/generic/Kconfig
+++ b/arch/riscv/cpu/generic/Kconfig
@@ -4,6 +4,7 @@
config GENERIC_RISCV
bool
+ select BINMAN if SPL
select ARCH_EARLY_INIT_R
imply CPU
imply CPU_RISCV
diff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile
index 3780334875..26ef853282 100644
--- a/arch/riscv/dts/Makefile
+++ b/arch/riscv/dts/Makefile
@@ -2,6 +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_SIFIVE_UNLEASHED) += hifive-unleashed-a00.dtb
dtb-$(CONFIG_TARGET_SIPEED_MAIX) += k210-maix-bit.dtb
diff --git a/arch/riscv/dts/binman.dtsi b/arch/riscv/dts/binman.dtsi
index e02597e73d..d26cfdb78a 100644
--- a/arch/riscv/dts/binman.dtsi
+++ b/arch/riscv/dts/binman.dtsi
@@ -48,21 +48,29 @@
};
};
+#ifndef CONFIG_OF_PRIOR_STAGE
@fdt-SEQ {
description = "NAME";
type = "flat_dt";
compression = "none";
};
+#endif
};
configurations {
default = "conf-1";
+#ifndef CONFIG_OF_PRIOR_STAGE
@conf-SEQ {
+#else
+ conf-1 {
+#endif
description = "NAME";
firmware = "opensbi";
loadables = "uboot";
+#ifndef CONFIG_OF_PRIOR_STAGE
fdt = "fdt-SEQ";
+#endif
};
};
};
diff --git a/arch/riscv/dts/qemu-virt.dts b/arch/riscv/dts/qemu-virt.dts
new file mode 100644
index 0000000000..fecff542b9
--- /dev/null
+++ b/arch/riscv/dts/qemu-virt.dts
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021, Bin Meng <bmeng.cn at gmail.com>
+ */
+
+/dts-v1/;
+
+#include "binman.dtsi"
diff --git a/configs/qemu-riscv32_spl_defconfig b/configs/qemu-riscv32_spl_defconfig
index 18dfe33ca8..a4c156612a 100644
--- a/configs/qemu-riscv32_spl_defconfig
+++ b/configs/qemu-riscv32_spl_defconfig
@@ -2,11 +2,13 @@ CONFIG_RISCV=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_ENV_SIZE=0x20000
CONFIG_SPL=y
+CONFIG_DEFAULT_DEVICE_TREE="qemu-virt"
CONFIG_TARGET_QEMU_VIRT=y
CONFIG_RISCV_SMODE=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_FIT=y
CONFIG_SPL_LOAD_FIT_ADDRESS=0x80200000
+# CONFIG_USE_SPL_FIT_GENERATOR is not set
CONFIG_DISPLAY_CPUINFO=y
CONFIG_DISPLAY_BOARDINFO=y
# CONFIG_CMD_MII is not set
diff --git a/configs/qemu-riscv64_spl_defconfig b/configs/qemu-riscv64_spl_defconfig
index 897adf6a29..6c680483ce 100644
--- a/configs/qemu-riscv64_spl_defconfig
+++ b/configs/qemu-riscv64_spl_defconfig
@@ -2,12 +2,14 @@ CONFIG_RISCV=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_ENV_SIZE=0x20000
CONFIG_SPL=y
+CONFIG_DEFAULT_DEVICE_TREE="qemu-virt"
CONFIG_TARGET_QEMU_VIRT=y
CONFIG_ARCH_RV64I=y
CONFIG_RISCV_SMODE=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_FIT=y
CONFIG_SPL_LOAD_FIT_ADDRESS=0x80200000
+# CONFIG_USE_SPL_FIT_GENERATOR is not set
CONFIG_DISPLAY_CPUINFO=y
CONFIG_DISPLAY_BOARDINFO=y
# CONFIG_CMD_MII is not set
--
2.25.1
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