[PATCH v2 5/6] riscv: lib: move platform-related libraries to sperate folder
Sean Anderson
seanga2 at gmail.com
Tue Aug 10 06:55:02 CEST 2021
> Re: [PATCH v2 5/6] riscv: lib: move platform-related libraries to sperate folder
nit: separate
On 8/3/21 12:44 AM, Zong Li wrote:
> Put the platform-related implementation into their own folder
> respectively. Just leave the common library in the top of lib
> folder.
>
> Signed-off-by: Zong Li <zong.li at sifive.com>
> ---
> arch/riscv/Kconfig | 7 +++++++
> arch/riscv/lib/Makefile | 9 ++++-----
> arch/riscv/lib/andestech/Kconfig | 8 ++++++++
> arch/riscv/lib/andestech/Makefile | 7 +++++++
> arch/riscv/lib/{ => andestech}/andes_plic.c | 0
> arch/riscv/lib/sifive/Kconfig | 8 ++++++++
> arch/riscv/lib/sifive/Makefile | 9 +++++++++
> arch/riscv/lib/{ => sifive}/sifive_cache.c | 0
> arch/riscv/lib/{ => sifive}/sifive_clint.c | 0
> 9 files changed, 43 insertions(+), 5 deletions(-)
> create mode 100644 arch/riscv/lib/andestech/Kconfig
> create mode 100644 arch/riscv/lib/andestech/Makefile
> rename arch/riscv/lib/{ => andestech}/andes_plic.c (100%)
> create mode 100644 arch/riscv/lib/sifive/Kconfig
> create mode 100644 arch/riscv/lib/sifive/Makefile
> rename arch/riscv/lib/{ => sifive}/sifive_cache.c (100%)
> rename arch/riscv/lib/{ => sifive}/sifive_clint.c (100%)
NAK from me. I'd much rather see organization by function (e.g.
clint/sbi/plic together) than by vendor. Plus, the clint/plic are not
really specific to one vendor like ccache.
--Sean
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> index ec651fe0a4..ed1bf2f6c8 100644
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -72,6 +72,10 @@ source "arch/riscv/cpu/fu540/Kconfig"
> source "arch/riscv/cpu/fu740/Kconfig"
> source "arch/riscv/cpu/generic/Kconfig"
>
> +# library-specific options below
> +source "arch/riscv/lib/sifive/Kconfig"
> +source "arch/riscv/lib/andestech/Kconfig"
> +
> # architecture-specific options below
>
> choice
> @@ -175,18 +179,21 @@ config SIFIVE_CLINT
> config SPL_SIFIVE_CLINT
> bool
> depends on SPL_RISCV_MMODE
> + select SIFIVE_LIB
> help
> The SiFive CLINT block holds memory-mapped control and status registers
> associated with software and timer interrupts.
>
> config SIFIVE_CACHE
> bool
> + select SIFIVE_LIB
> help
> This enables the operations to configure SiFive cache
>
> config ANDES_PLIC
> bool
> depends on RISCV_MMODE || SPL_RISCV_MMODE
> + select ANDESTECH_LIB
> select REGMAP
> select SYSCON
> select SPL_REGMAP if SPL
> diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
> index 06020fcc2a..f58d1f9819 100644
> --- a/arch/riscv/lib/Makefile
> +++ b/arch/riscv/lib/Makefile
> @@ -10,11 +10,7 @@ obj-$(CONFIG_CMD_BOOTM) += bootm.o
> obj-$(CONFIG_CMD_BOOTI) += bootm.o image.o
> obj-$(CONFIG_CMD_GO) += boot.o
> obj-y += cache.o
> -obj-$(CONFIG_SIFIVE_CACHE) += sifive_cache.o
> -ifeq ($(CONFIG_$(SPL_)RISCV_MMODE),y)
> -obj-$(CONFIG_$(SPL_)SIFIVE_CLINT) += sifive_clint.o
> -obj-$(CONFIG_ANDES_PLIC) += andes_plic.o
> -else
> +ifeq ($(CONFIG_$(SPL_)RISCV_MMODE),)
> obj-$(CONFIG_SBI) += sbi.o
> obj-$(CONFIG_SBI_IPI) += sbi_ipi.o
> endif
> @@ -42,3 +38,6 @@ extra-$(CONFIG_EFI) += $(EFI_CRT0) $(EFI_RELOC)
> obj-$(CONFIG_$(SPL_TPL_)USE_ARCH_MEMSET) += memset.o
> obj-$(CONFIG_$(SPL_TPL_)USE_ARCH_MEMMOVE) += memmove.o
> obj-$(CONFIG_$(SPL_TPL_)USE_ARCH_MEMCPY) += memcpy.o
> +
> +obj-$(CONFIG_SIFIVE_LIB) += sifive/
> +obj-$(CONFIG_ANDESTECH_LIB) += andestech/
> diff --git a/arch/riscv/lib/andestech/Kconfig b/arch/riscv/lib/andestech/Kconfig
> new file mode 100644
> index 0000000000..75f83a8123
> --- /dev/null
> +++ b/arch/riscv/lib/andestech/Kconfig
> @@ -0,0 +1,8 @@
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +# Copyright (C) 2021 SiFive, Inc
> +
> +config ANDESTECH_LIB
> + bool
> + help
> + This supports the specific libraries for AndesTech platforms
> diff --git a/arch/riscv/lib/andestech/Makefile b/arch/riscv/lib/andestech/Makefile
> new file mode 100644
> index 0000000000..49f45d0a29
> --- /dev/null
> +++ b/arch/riscv/lib/andestech/Makefile
> @@ -0,0 +1,7 @@
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +# Copyright (C) 2021 SiFive, Inc
> +
> +ifeq ($(CONFIG_$(SPL_)RISCV_MMODE),y)
> +obj-$(CONFIG_ANDES_PLIC) += andes_plic.o
> +endif
> diff --git a/arch/riscv/lib/andes_plic.c b/arch/riscv/lib/andestech/andes_plic.c
> similarity index 100%
> rename from arch/riscv/lib/andes_plic.c
> rename to arch/riscv/lib/andestech/andes_plic.c
> diff --git a/arch/riscv/lib/sifive/Kconfig b/arch/riscv/lib/sifive/Kconfig
> new file mode 100644
> index 0000000000..20574079e9
> --- /dev/null
> +++ b/arch/riscv/lib/sifive/Kconfig
> @@ -0,0 +1,8 @@
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +# Copyright (C) 2021 SiFive, Inc
> +
> +config SIFIVE_LIB
> + bool
> + help
> + This supports the specific libraries for SiFive platforms
> diff --git a/arch/riscv/lib/sifive/Makefile b/arch/riscv/lib/sifive/Makefile
> new file mode 100644
> index 0000000000..ba120db26a
> --- /dev/null
> +++ b/arch/riscv/lib/sifive/Makefile
> @@ -0,0 +1,9 @@
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +# Copyright (C) 2021 SiFive, Inc
> +
> +obj-$(CONFIG_SIFIVE_CACHE) += sifive_cache.o
> +
> +ifeq ($(CONFIG_$(SPL_)RISCV_MMODE),y)
> +obj-$(CONFIG_$(SPL_)SIFIVE_CLINT) += sifive_clint.o
> +endif
> diff --git a/arch/riscv/lib/sifive_cache.c b/arch/riscv/lib/sifive/sifive_cache.c
> similarity index 100%
> rename from arch/riscv/lib/sifive_cache.c
> rename to arch/riscv/lib/sifive/sifive_cache.c
> diff --git a/arch/riscv/lib/sifive_clint.c b/arch/riscv/lib/sifive/sifive_clint.c
> similarity index 100%
> rename from arch/riscv/lib/sifive_clint.c
> rename to arch/riscv/lib/sifive/sifive_clint.c
>
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