From: Anup Patel <anup@brainfault.org>
To: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>,
linux-riscv <linux-riscv@lists.infradead.org>,
Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org, Stephen Boyd <sboyd@kernel.org>,
linux-clk@vger.kernel.org,
Linus Walleij <linus.walleij@linaro.org>,
linux-gpio@vger.kernel.org,
Philipp Zabel <p.zabel@pengutronix.de>,
Sean Anderson <seanga2@gmail.com>
Subject: Re: [PATCH v10 22/23] riscv: Update Canaan Kendryte K210 defconfig
Date: Mon, 28 Dec 2020 17:41:27 +0530 [thread overview]
Message-ID: <CAAhSdy2JLerbQpm1Vb-CAhSN90VYGrbqyr50p5zMKG+59_Uozw@mail.gmail.com> (raw)
In-Reply-To: <20201213135056.24446-23-damien.lemoal@wdc.com>
On Sun, Dec 13, 2020 at 7:22 PM Damien Le Moal <damien.lemoal@wdc.com> wrote:
>
> Update the Kendryte k210 nommu default configuration file
> (nommu_k210_defconfig) to include device drivers for reset, reboot,
> I2C, SPI, gpio and LEDs support. Virtual Terminal support is also
> disabled as no terminal devices are supported and enabled. Disabling
> CONFIG_VT (removing the no longer needed override for
> CONFIG_VGA_CONSOLE) reduces the kernel image size by about 65 KB.
>
> This default configuration remains suitable for a system using an
> initramfs cpio file linked into the kernel image.
>
> Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
> ---
> arch/riscv/configs/nommu_k210_defconfig | 37 +++++++++++++++++++++----
> 1 file changed, 32 insertions(+), 5 deletions(-)
>
> diff --git a/arch/riscv/configs/nommu_k210_defconfig b/arch/riscv/configs/nommu_k210_defconfig
> index 368a28cf1467..a099c29b4b14 100644
> --- a/arch/riscv/configs/nommu_k210_defconfig
> +++ b/arch/riscv/configs/nommu_k210_defconfig
> @@ -1,17 +1,19 @@
> # CONFIG_CPU_ISOLATION is not set
> -CONFIG_LOG_BUF_SHIFT=15
> +CONFIG_LOG_BUF_SHIFT=13
> CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=12
> CONFIG_BLK_DEV_INITRD=y
> -CONFIG_INITRAMFS_FORCE=y
> +# CONFIG_RD_GZIP is not set
> # CONFIG_RD_BZIP2 is not set
> # CONFIG_RD_LZMA is not set
> # CONFIG_RD_XZ is not set
> # CONFIG_RD_LZO is not set
> # CONFIG_RD_LZ4 is not set
> +# CONFIG_RD_ZSTD is not set
> CONFIG_CC_OPTIMIZE_FOR_SIZE=y
> # CONFIG_SYSFS_SYSCALL is not set
> # CONFIG_FHANDLE is not set
> # CONFIG_BASE_FULL is not set
> +# CONFIG_FUTEX is not set
> # CONFIG_EPOLL is not set
> # CONFIG_SIGNALFD is not set
> # CONFIG_TIMERFD is not set
> @@ -25,15 +27,16 @@ CONFIG_EMBEDDED=y
> # CONFIG_VM_EVENT_COUNTERS is not set
> # CONFIG_COMPAT_BRK is not set
> CONFIG_SLOB=y
> -# CONFIG_SLAB_MERGE_DEFAULT is not set
> # CONFIG_MMU is not set
> CONFIG_SOC_CANAAN=y
> +CONFIG_SOC_CANAAN_K210_DTB_SOURCE="k210_generic"
> CONFIG_MAXPHYSMEM_2GB=y
> CONFIG_SMP=y
> CONFIG_NR_CPUS=2
> CONFIG_CMDLINE="earlycon console=ttySIF0"
> CONFIG_CMDLINE_FORCE=y
> -CONFIG_JUMP_LABEL=y
> +# CONFIG_SECCOMP is not set
> +# CONFIG_STACKPROTECTOR is not set
> # CONFIG_BLOCK is not set
> CONFIG_BINFMT_FLAT=y
> # CONFIG_COREDUMP is not set
> @@ -41,23 +44,47 @@ CONFIG_DEVTMPFS=y
> CONFIG_DEVTMPFS_MOUNT=y
> # CONFIG_FW_LOADER is not set
> # CONFIG_ALLOW_DEV_COREDUMP is not set
> +# CONFIG_INPUT_LEDS is not set
> # CONFIG_INPUT_KEYBOARD is not set
> # CONFIG_INPUT_MOUSE is not set
> # CONFIG_SERIO is not set
> +# CONFIG_VT is not set
> +# CONFIG_UNIX98_PTYS is not set
> # CONFIG_LEGACY_PTYS is not set
> # CONFIG_LDISC_AUTOLOAD is not set
> # CONFIG_HW_RANDOM is not set
> # CONFIG_DEVMEM is not set
> +CONFIG_I2C=y
> +CONFIG_I2C_CHARDEV=y
> +# CONFIG_I2C_HELPER_AUTO is not set
> +CONFIG_I2C_DESIGNWARE_PLATFORM=y
> +CONFIG_SPI=y
> +# CONFIG_SPI_MEM is not set
> +CONFIG_SPI_DESIGNWARE=y
> +CONFIG_SPI_DW_MMIO=y
> +# CONFIG_GPIO_SYSFS is not set
> +# CONFIG_GPIO_CDEV_V1 is not set
> +CONFIG_GPIO_DWAPB=y
> +CONFIG_GPIO_SIFIVE=y
> +CONFIG_POWER_RESET=y
> +CONFIG_POWER_RESET_SYSCON=y
> # CONFIG_HWMON is not set
> -# CONFIG_VGA_CONSOLE is not set
> # CONFIG_HID is not set
> # CONFIG_USB_SUPPORT is not set
> +CONFIG_NEW_LEDS=y
> +CONFIG_LEDS_CLASS=y
> +CONFIG_LEDS_GPIO=y
> +CONFIG_LEDS_USER=y
> # CONFIG_VIRTIO_MENU is not set
> +# CONFIG_VHOST_MENU is not set
> +# CONFIG_FILE_LOCKING is not set
> # CONFIG_DNOTIFY is not set
> # CONFIG_INOTIFY_USER is not set
> # CONFIG_MISC_FILESYSTEMS is not set
> CONFIG_LSM="[]"
> CONFIG_PRINTK_TIME=y
> +# CONFIG_SYMBOLIC_ERRNAME is not set
> +# CONFIG_DEBUG_BUGVERBOSE is not set
> # CONFIG_DEBUG_MISC is not set
> CONFIG_PANIC_ON_OOPS=y
> # CONFIG_SCHED_DEBUG is not set
> --
> 2.29.2
>
>
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-riscv
Looks good to me.
Reviewed-by: Anup Patel <anup@brainfault.org>
Regards,
Anup
next prev parent reply other threads:[~2020-12-28 12:12 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-13 13:50 [PATCH v10 00/23] RISC-V Kendryte K210 support improvements Damien Le Moal
2020-12-13 13:50 ` [PATCH v10 01/23] riscv: Fix kernel time_init() Damien Le Moal
2020-12-13 13:50 ` [PATCH v10 02/23] riscv: Fix sifive serial driver Damien Le Moal
2020-12-13 13:50 ` [PATCH v10 03/23] riscv: Enable interrupts during syscalls with M-Mode Damien Le Moal
2020-12-13 13:50 ` [PATCH v10 04/23] riscv: Fix builtin DTB handling Damien Le Moal
2020-12-13 13:50 ` [PATCH v10 05/23] riscv: Use vendor name for K210 SoC support Damien Le Moal
2020-12-28 12:03 ` Anup Patel
2020-12-13 13:50 ` [PATCH v10 06/23] riscv: Fix Canaan Kendryte K210 device tree Damien Le Moal
2020-12-28 12:03 ` Anup Patel
2020-12-13 13:50 ` [PATCH v10 07/23] riscv: cleanup Canaan Kendryte K210 sysctl driver Damien Le Moal
2020-12-13 13:50 ` [PATCH v10 08/23] dt-bindings: Add Canaan vendor prefix Damien Le Moal
2020-12-13 13:50 ` [PATCH v10 09/23] dt-binding: clock: Document canaan,k210-clk bindings Damien Le Moal
2020-12-17 8:09 ` Stephen Boyd
2020-12-17 8:13 ` Damien Le Moal
2020-12-17 10:16 ` Stephen Boyd
2020-12-17 10:43 ` Damien Le Moal
2020-12-17 10:49 ` Stephen Boyd
2020-12-17 10:51 ` Damien Le Moal
2020-12-20 5:35 ` Stephen Boyd
2020-12-20 8:58 ` Damien Le Moal
2020-12-17 10:54 ` Damien Le Moal
2020-12-19 19:44 ` Stephen Boyd
2020-12-13 13:50 ` [PATCH v10 10/23] dt-bindings: reset: Document canaan,k210-rst bindings Damien Le Moal
2020-12-13 13:50 ` [PATCH v10 11/23] dt-bindings: pinctrl: Document canaan,k210-fpioa bindings Damien Le Moal
2020-12-13 13:50 ` [PATCH v10 12/23] dt-binding: mfd: Document canaan,k210-sysctl bindings Damien Le Moal
2020-12-15 17:00 ` Rob Herring
2020-12-13 13:50 ` [PATCH v10 13/23] riscv: Add Canaan Kendryte K210 clock driver Damien Le Moal
2020-12-13 13:50 ` [PATCH v10 14/23] riscv: Add Canaan Kendryte K210 reset controller Damien Le Moal
2020-12-13 13:50 ` [PATCH v10 15/23] riscv: Add Canaan Kendryte K210 FPIOA driver Damien Le Moal
2020-12-13 13:50 ` [PATCH v10 16/23] riscv: Update Canaan Kendryte K210 device tree Damien Le Moal
2020-12-28 12:07 ` Anup Patel
2020-12-13 13:50 ` [PATCH v10 17/23] riscv: Add SiPeed MAIX BiT board " Damien Le Moal
2020-12-28 12:08 ` Anup Patel
2020-12-13 13:50 ` [PATCH v10 18/23] riscv: Add SiPeed MAIX DOCK " Damien Le Moal
2020-12-28 12:08 ` Anup Patel
2020-12-13 13:50 ` [PATCH v10 19/23] riscv: Add SiPeed MAIX GO " Damien Le Moal
2020-12-28 12:09 ` Anup Patel
2020-12-13 13:50 ` [PATCH v10 20/23] riscv: Add SiPeed MAIXDUINO " Damien Le Moal
2020-12-28 12:10 ` Anup Patel
2020-12-13 13:50 ` [PATCH v10 21/23] riscv: Add Kendryte KD233 " Damien Le Moal
2020-12-28 12:10 ` Anup Patel
2020-12-13 13:50 ` [PATCH v10 22/23] riscv: Update Canaan Kendryte K210 defconfig Damien Le Moal
2020-12-28 12:11 ` Anup Patel [this message]
2020-12-13 13:50 ` [PATCH v10 23/23] riscv: Add Canaan Kendryte K210 SD card defconfig Damien Le Moal
2020-12-28 12:12 ` Anup Patel
2020-12-15 23:02 ` [PATCH v10 00/23] RISC-V Kendryte K210 support improvements Damien Le Moal
2021-01-09 17:32 ` Palmer Dabbelt
2021-01-11 1:56 ` Damien Le Moal
2021-01-11 2:34 ` Sean Anderson
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