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linux/arch/riscv/Kconfig.socs

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arch: riscv: add config option for building SiFive's SoC resource Create a config option for building SiFive SoC specific resources e.g. SiFive device tree, platform drivers... Signed-off-by: Loys Ollivier <lollivier@baylibre.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Palmer Dabbelt <palmer@sifive.com> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-06-17 19:29:48 +00:00
menu "SoC selection"
config SOC_SIFIVE
riscv: Fix Kconfig indentation Adjust indentation from spaces to tab (+optional two spaces) as in coding style with command like: $ sed -e 's/^ /\t/' -i */Kconfig Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> [paul.walmsley@sifive.com: use two leading spaces for help text to align with common arch/ practice] Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-11-21 03:20:57 +00:00
bool "SiFive SoCs"
riscv: only select serial sifive if TTY is enabled There is some warning if TTY is not enabled, and lead to build error, only select serial sifive if TTY enabled, and this also makes randconfig happy. Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> [paul.walmsley@sifive.com: updated to apply] Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-10-24 07:20:03 +00:00
select SERIAL_SIFIVE if TTY
select SERIAL_SIFIVE_CONSOLE if TTY
riscv: Fix Kconfig indentation Adjust indentation from spaces to tab (+optional two spaces) as in coding style with command like: $ sed -e 's/^ /\t/' -i */Kconfig Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> [paul.walmsley@sifive.com: use two leading spaces for help text to align with common arch/ practice] Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-11-21 03:20:57 +00:00
select CLK_SIFIVE
clk: sifive: Use common name for prci configuration Use generic name CLK_SIFIVE_PRCI instead of CLK_SIFIVE_FU540_PRCI. This patch is prepared for fu740 support. Signed-off-by: Zong Li <zong.li@sifive.com> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> Acked-by: Palmer Dabbelt <palmerdabbelt@google.com> Reviewed-by: Pragnesh Patel <Pragnesh.patel@sifive.com> Link: https://lore.kernel.org/r/20201209094916.17383-3-zong.li@sifive.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-12-09 09:49:13 +00:00
select CLK_SIFIVE_PRCI
riscv: Fix Kconfig indentation Adjust indentation from spaces to tab (+optional two spaces) as in coding style with command like: $ sed -e 's/^ /\t/' -i */Kconfig Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> [paul.walmsley@sifive.com: use two leading spaces for help text to align with common arch/ practice] Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-11-21 03:20:57 +00:00
select SIFIVE_PLIC
help
This enables support for SiFive SoC platform hardware.
arch: riscv: add config option for building SiFive's SoC resource Create a config option for building SiFive SoC specific resources e.g. SiFive device tree, platform drivers... Signed-off-by: Loys Ollivier <lollivier@baylibre.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Palmer Dabbelt <palmer@sifive.com> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-06-17 19:29:48 +00:00
RISC-V: Add kconfig option for QEMU virt machine We add kconfig option for QEMU virt machine and select all required VIRTIO drivers using this kconfig option. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2019-12-03 03:49:31 +00:00
config SOC_VIRT
riscv: Fix unmet direct dependencies built based on SOC_VIRT Fix unmet direct dependencies Warning and fix Kconfig indent. WARNING: unmet direct dependencies detected for POWER_RESET_SYSCON Depends on [n]: POWER_RESET [=n] && OF [=y] && HAS_IOMEM [=y] Selected by [y]: - SOC_VIRT [=y] WARNING: unmet direct dependencies detected for POWER_RESET_SYSCON_POWEROFF Depends on [n]: POWER_RESET [=n] && OF [=y] && HAS_IOMEM [=y] Selected by [y]: - SOC_VIRT [=y] WARNING: unmet direct dependencies detected for RTC_DRV_GOLDFISH Depends on [n]: RTC_CLASS [=n] && OF [=y] && HAS_IOMEM [=y] && (GOLDFISH [=y] || COMPILE_TEST [=n]) Selected by [y]: - SOC_VIRT [=y] Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-05-11 02:19:52 +00:00
bool "QEMU Virt Machine"
RISC-V: Remove CLINT related code from timer and arch Right now the RISC-V timer driver is convoluted to support: 1. Linux RISC-V S-mode (with MMU) where it will use TIME CSR for clocksource and SBI timer calls for clockevent device. 2. Linux RISC-V M-mode (without MMU) where it will use CLINT MMIO counter register for clocksource and CLINT MMIO compare register for clockevent device. We now have a separate CLINT timer driver which also provide CLINT based IPI operations so let's remove CLINT MMIO related code from arch/riscv directory and RISC-V timer driver. Signed-off-by: Anup Patel <anup.patel@wdc.com> Tested-by: Emil Renner Berhing <kernel@esmil.dk> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Reviewed-by: Atish Patra <atish.patra@wdc.com> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-08-17 12:42:50 +00:00
select CLINT_TIMER if RISCV_M_MODE
riscv: Fix unmet direct dependencies built based on SOC_VIRT Fix unmet direct dependencies Warning and fix Kconfig indent. WARNING: unmet direct dependencies detected for POWER_RESET_SYSCON Depends on [n]: POWER_RESET [=n] && OF [=y] && HAS_IOMEM [=y] Selected by [y]: - SOC_VIRT [=y] WARNING: unmet direct dependencies detected for POWER_RESET_SYSCON_POWEROFF Depends on [n]: POWER_RESET [=n] && OF [=y] && HAS_IOMEM [=y] Selected by [y]: - SOC_VIRT [=y] WARNING: unmet direct dependencies detected for RTC_DRV_GOLDFISH Depends on [n]: RTC_CLASS [=n] && OF [=y] && HAS_IOMEM [=y] && (GOLDFISH [=y] || COMPILE_TEST [=n]) Selected by [y]: - SOC_VIRT [=y] Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-05-11 02:19:52 +00:00
select POWER_RESET
select POWER_RESET_SYSCON
select POWER_RESET_SYSCON_POWEROFF
select GOLDFISH
select RTC_DRV_GOLDFISH if RTC_CLASS
select SIFIVE_PLIC
help
This enables support for QEMU Virt Machine.
RISC-V: Add kconfig option for QEMU virt machine We add kconfig option for QEMU virt machine and select all required VIRTIO drivers using this kconfig option. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2019-12-03 03:49:31 +00:00
riscv: Use vendor name for K210 SoC support Rename configuration options and directories related to the Kendryte K210 SoC to use the SoC vendor name (canaan) instead of the "kendryte" branding name. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Anup Patel <anup@brainfault.org> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-12-13 13:50:38 +00:00
config SOC_CANAAN
bool "Canaan Kendryte K210 SoC"
riscv: Add Kendryte K210 SoC support Add support for the Kendryte K210 RISC-V SoC. For now, this support only provides a simple sysctl driver allowing to setup the CPU and uart clock. This support is enabled through the new Kconfig option SOC_KENDRYTE and defines the config option CONFIG_K210_SYSCTL to enable the K210 SoC sysctl driver compilation. The sysctl driver also registers an early SoC initialization function allowing enabling the general purpose use of the 2MB of SRAM normally reserved for the SoC AI engine. This initialization function is automatically called before the dt early initialization using the flat dt root node compatible property matching the value "kendryte,k210". Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> [Palmer: Add missing endmenu in Kconfig.socs] Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-03-16 00:47:39 +00:00
depends on !MMU
RISC-V: Remove CLINT related code from timer and arch Right now the RISC-V timer driver is convoluted to support: 1. Linux RISC-V S-mode (with MMU) where it will use TIME CSR for clocksource and SBI timer calls for clockevent device. 2. Linux RISC-V M-mode (without MMU) where it will use CLINT MMIO counter register for clocksource and CLINT MMIO compare register for clockevent device. We now have a separate CLINT timer driver which also provide CLINT based IPI operations so let's remove CLINT MMIO related code from arch/riscv directory and RISC-V timer driver. Signed-off-by: Anup Patel <anup.patel@wdc.com> Tested-by: Emil Renner Berhing <kernel@esmil.dk> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Reviewed-by: Atish Patra <atish.patra@wdc.com> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-08-17 12:42:50 +00:00
select CLINT_TIMER if RISCV_M_MODE
riscv: Select required drivers for Kendryte SOC This patch selects drivers required for the Kendryte K210 SOC. Since K210 SoC based boards do not provide a device tree, this patch also enables the BUILTIN_DTB option. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Anup Patel <anup@brainfault.org> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-03-16 00:47:40 +00:00
select SERIAL_SIFIVE if TTY
select SERIAL_SIFIVE_CONSOLE if TTY
select SIFIVE_PLIC
riscv: Add Kendryte K210 SoC support Add support for the Kendryte K210 RISC-V SoC. For now, this support only provides a simple sysctl driver allowing to setup the CPU and uart clock. This support is enabled through the new Kconfig option SOC_KENDRYTE and defines the config option CONFIG_K210_SYSCTL to enable the K210 SoC sysctl driver compilation. The sysctl driver also registers an early SoC initialization function allowing enabling the general purpose use of the 2MB of SRAM normally reserved for the SoC AI engine. This initialization function is automatically called before the dt early initialization using the flat dt root node compatible property matching the value "kendryte,k210". Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> [Palmer: Add missing endmenu in Kconfig.socs] Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-03-16 00:47:39 +00:00
help
riscv: Use vendor name for K210 SoC support Rename configuration options and directories related to the Kendryte K210 SoC to use the SoC vendor name (canaan) instead of the "kendryte" branding name. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Anup Patel <anup@brainfault.org> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-12-13 13:50:38 +00:00
This enables support for Canaan Kendryte K210 SoC platform hardware.
riscv: Add Kendryte K210 SoC support Add support for the Kendryte K210 RISC-V SoC. For now, this support only provides a simple sysctl driver allowing to setup the CPU and uart clock. This support is enabled through the new Kconfig option SOC_KENDRYTE and defines the config option CONFIG_K210_SYSCTL to enable the K210 SoC sysctl driver compilation. The sysctl driver also registers an early SoC initialization function allowing enabling the general purpose use of the 2MB of SRAM normally reserved for the SoC AI engine. This initialization function is automatically called before the dt early initialization using the flat dt root node compatible property matching the value "kendryte,k210". Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> [Palmer: Add missing endmenu in Kconfig.socs] Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-03-16 00:47:39 +00:00
riscv: Use vendor name for K210 SoC support Rename configuration options and directories related to the Kendryte K210 SoC to use the SoC vendor name (canaan) instead of the "kendryte" branding name. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Anup Patel <anup@brainfault.org> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-12-13 13:50:38 +00:00
if SOC_CANAAN
riscv: K210: Add a built-in device tree The K210's bootloader does not provide a device tree. Give the ability to providea builtin one with the SOC_KENDRYTE_K210_BUILTIN_DTB option. If selected, this option result in the definition of a builtin DTB entry in the k210 sysctl driver. If defined, the builtin DTB entry points to the default k210.dts device tree file and is keyed with the vendor ID 0x4B5, the arch ID 0xE59889E6A5A04149 ("Canaan AI" in UTF-8 coded Chinese) and the impl ID 0x4D41495832303030 ("MAIX200"). These values are reported by the SiPEED MAIXDUINO board, the SiPEED MAIX Go board and the SiPEED Dan Dock board. [Thanks to Damien for the K210 IDs] Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-04-14 04:43:25 +00:00
riscv: Use vendor name for K210 SoC support Rename configuration options and directories related to the Kendryte K210 SoC to use the SoC vendor name (canaan) instead of the "kendryte" branding name. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Anup Patel <anup@brainfault.org> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-12-13 13:50:38 +00:00
config SOC_CANAAN_K210_DTB_BUILTIN
bool "Builtin device tree for the Canaan Kendryte K210"
depends on SOC_CANAAN
riscv: K210: Add a built-in device tree The K210's bootloader does not provide a device tree. Give the ability to providea builtin one with the SOC_KENDRYTE_K210_BUILTIN_DTB option. If selected, this option result in the definition of a builtin DTB entry in the k210 sysctl driver. If defined, the builtin DTB entry points to the default k210.dts device tree file and is keyed with the vendor ID 0x4B5, the arch ID 0xE59889E6A5A04149 ("Canaan AI" in UTF-8 coded Chinese) and the impl ID 0x4D41495832303030 ("MAIX200"). These values are reported by the SiPEED MAIXDUINO board, the SiPEED MAIX Go board and the SiPEED Dan Dock board. [Thanks to Damien for the K210 IDs] Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-04-14 04:43:25 +00:00
default y
select OF
select BUILTIN_DTB
help
riscv: Fix builtin DTB handling All SiPeed K210 MAIX boards have the exact same vendor, arch and implementation IDs, preventing differentiation to select the correct device tree to use through the SOC_BUILTIN_DTB_DECLARE() macro. This result in this macro to be useless and mandates changing the code of the sysctl driver to change the builtin device tree suitable for the target board. Fix this problem by removing the SOC_BUILTIN_DTB_DECLARE() macro since it is used only for the K210 support. The code searching the builtin DTBs using the vendor, arch an implementation IDs is also removed. Support for builtin DTB falls back to the simpler and more traditional handling of builtin DTB using the CONFIG_BUILTIN_DTB option, similarly to other architectures. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-12-13 13:50:37 +00:00
Build a device tree for the Kendryte K210 into the Linux image.
riscv: K210: Add a built-in device tree The K210's bootloader does not provide a device tree. Give the ability to providea builtin one with the SOC_KENDRYTE_K210_BUILTIN_DTB option. If selected, this option result in the definition of a builtin DTB entry in the k210 sysctl driver. If defined, the builtin DTB entry points to the default k210.dts device tree file and is keyed with the vendor ID 0x4B5, the arch ID 0xE59889E6A5A04149 ("Canaan AI" in UTF-8 coded Chinese) and the impl ID 0x4D41495832303030 ("MAIX200"). These values are reported by the SiPEED MAIXDUINO board, the SiPEED MAIX Go board and the SiPEED Dan Dock board. [Thanks to Damien for the K210 IDs] Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-04-14 04:43:25 +00:00
This option should be selected if no bootloader is being used.
If unsure, say Y.
riscv: Use vendor name for K210 SoC support Rename configuration options and directories related to the Kendryte K210 SoC to use the SoC vendor name (canaan) instead of the "kendryte" branding name. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Anup Patel <anup@brainfault.org> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-12-13 13:50:38 +00:00
config SOC_CANAAN_K210_DTB_SOURCE
string "Source file for the Canaan Kendryte K210 builtin DTB"
depends on SOC_CANAAN
depends on SOC_CANAAN_K210_DTB_BUILTIN
riscv: Fix builtin DTB handling All SiPeed K210 MAIX boards have the exact same vendor, arch and implementation IDs, preventing differentiation to select the correct device tree to use through the SOC_BUILTIN_DTB_DECLARE() macro. This result in this macro to be useless and mandates changing the code of the sysctl driver to change the builtin device tree suitable for the target board. Fix this problem by removing the SOC_BUILTIN_DTB_DECLARE() macro since it is used only for the K210 support. The code searching the builtin DTBs using the vendor, arch an implementation IDs is also removed. Support for builtin DTB falls back to the simpler and more traditional handling of builtin DTB using the CONFIG_BUILTIN_DTB option, similarly to other architectures. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-12-13 13:50:37 +00:00
default "k210"
help
riscv: Use vendor name for K210 SoC support Rename configuration options and directories related to the Kendryte K210 SoC to use the SoC vendor name (canaan) instead of the "kendryte" branding name. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Anup Patel <anup@brainfault.org> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-12-13 13:50:38 +00:00
Base name (without suffix, relative to arch/riscv/boot/dts/canaan)
riscv: Fix builtin DTB handling All SiPeed K210 MAIX boards have the exact same vendor, arch and implementation IDs, preventing differentiation to select the correct device tree to use through the SOC_BUILTIN_DTB_DECLARE() macro. This result in this macro to be useless and mandates changing the code of the sysctl driver to change the builtin device tree suitable for the target board. Fix this problem by removing the SOC_BUILTIN_DTB_DECLARE() macro since it is used only for the K210 support. The code searching the builtin DTBs using the vendor, arch an implementation IDs is also removed. Support for builtin DTB falls back to the simpler and more traditional handling of builtin DTB using the CONFIG_BUILTIN_DTB option, similarly to other architectures. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-12-13 13:50:37 +00:00
for the DTS file that will be used to produce the DTB linked into the
kernel.
endif
arch: riscv: add config option for building SiFive's SoC resource Create a config option for building SiFive SoC specific resources e.g. SiFive device tree, platform drivers... Signed-off-by: Loys Ollivier <lollivier@baylibre.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Palmer Dabbelt <palmer@sifive.com> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-06-17 19:29:48 +00:00
endmenu
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