Message ID | 20190118111820.71349-2-anup.patel@wdc.com |
---|---|
State | Superseded |
Delegated to: | Andes |
Headers | show |
Series | SiFive FU540 Support | expand |
On Fri, 2019-01-18 at 11:18 +0000, Anup Patel wrote: > The QEMU CPU support under arch/riscv is pretty much generic > and works fine for SiFive Unleashed as well. In fact, there > will be quite a few RISC-V SOCs for which QEMU CPU support > will work fine. > > This patch renames cpu/qemu to cpu/generic to indicate the > above fact. If there are SOC specific errata workarounds > required in cpu/generic then those can be done at runtime > in cpu/generic based on CPU vendor specific DT compatible > string. > > Signed-off-by: Anup Patel <anup.patel@wdc.com> > Reviewed-by: Alexander Graf <agraf@suse.de> > --- > arch/riscv/Kconfig | 2 +- > arch/riscv/cpu/{qemu => generic}/Kconfig | 2 +- > arch/riscv/cpu/{qemu => generic}/Makefile | 0 > arch/riscv/cpu/{qemu => generic}/cpu.c | 0 > arch/riscv/cpu/{qemu => generic}/dram.c | 0 > board/emulation/qemu-riscv/Kconfig | 4 ++-- > 6 files changed, 4 insertions(+), 4 deletions(-) > rename arch/riscv/cpu/{qemu => generic}/Kconfig (91%) > rename arch/riscv/cpu/{qemu => generic}/Makefile (100%) > rename arch/riscv/cpu/{qemu => generic}/cpu.c (100%) > rename arch/riscv/cpu/{qemu => generic}/dram.c (100%) > Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
On Fri, Jan 18, 2019 at 7:18 PM Anup Patel <Anup.Patel@wdc.com> wrote: > > The QEMU CPU support under arch/riscv is pretty much generic > and works fine for SiFive Unleashed as well. In fact, there > will be quite a few RISC-V SOCs for which QEMU CPU support > will work fine. > > This patch renames cpu/qemu to cpu/generic to indicate the > above fact. If there are SOC specific errata workarounds > required in cpu/generic then those can be done at runtime > in cpu/generic based on CPU vendor specific DT compatible > string. > > Signed-off-by: Anup Patel <anup.patel@wdc.com> > Reviewed-by: Alexander Graf <agraf@suse.de> > --- > arch/riscv/Kconfig | 2 +- > arch/riscv/cpu/{qemu => generic}/Kconfig | 2 +- > arch/riscv/cpu/{qemu => generic}/Makefile | 0 > arch/riscv/cpu/{qemu => generic}/cpu.c | 0 > arch/riscv/cpu/{qemu => generic}/dram.c | 0 > board/emulation/qemu-riscv/Kconfig | 4 ++-- > 6 files changed, 4 insertions(+), 4 deletions(-) > rename arch/riscv/cpu/{qemu => generic}/Kconfig (91%) > rename arch/riscv/cpu/{qemu => generic}/Makefile (100%) > rename arch/riscv/cpu/{qemu => generic}/cpu.c (100%) > rename arch/riscv/cpu/{qemu => generic}/dram.c (100%) > Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index c45e4d73a8..6879047ff7 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -22,7 +22,7 @@ source "board/emulation/qemu-riscv/Kconfig" # platform-specific options below source "arch/riscv/cpu/ax25/Kconfig" -source "arch/riscv/cpu/qemu/Kconfig" +source "arch/riscv/cpu/generic/Kconfig" # architecture-specific options below diff --git a/arch/riscv/cpu/qemu/Kconfig b/arch/riscv/cpu/generic/Kconfig similarity index 91% rename from arch/riscv/cpu/qemu/Kconfig rename to arch/riscv/cpu/generic/Kconfig index f48751e6de..1d6ab5032d 100644 --- a/arch/riscv/cpu/qemu/Kconfig +++ b/arch/riscv/cpu/generic/Kconfig @@ -2,7 +2,7 @@ # # Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> -config QEMU_RISCV +config GENERIC_RISCV bool select ARCH_EARLY_INIT_R imply CPU diff --git a/arch/riscv/cpu/qemu/Makefile b/arch/riscv/cpu/generic/Makefile similarity index 100% rename from arch/riscv/cpu/qemu/Makefile rename to arch/riscv/cpu/generic/Makefile diff --git a/arch/riscv/cpu/qemu/cpu.c b/arch/riscv/cpu/generic/cpu.c similarity index 100% rename from arch/riscv/cpu/qemu/cpu.c rename to arch/riscv/cpu/generic/cpu.c diff --git a/arch/riscv/cpu/qemu/dram.c b/arch/riscv/cpu/generic/dram.c similarity index 100% rename from arch/riscv/cpu/qemu/dram.c rename to arch/riscv/cpu/generic/dram.c diff --git a/board/emulation/qemu-riscv/Kconfig b/board/emulation/qemu-riscv/Kconfig index 0d865acf10..88d07d568e 100644 --- a/board/emulation/qemu-riscv/Kconfig +++ b/board/emulation/qemu-riscv/Kconfig @@ -7,7 +7,7 @@ config SYS_VENDOR default "emulation" config SYS_CPU - default "qemu" + default "generic" config SYS_CONFIG_NAME default "qemu-riscv" @@ -18,7 +18,7 @@ config SYS_TEXT_BASE config BOARD_SPECIFIC_OPTIONS # dummy def_bool y - select QEMU_RISCV + select GENERIC_RISCV imply SYS_NS16550 imply VIRTIO_MMIO imply VIRTIO_NET