RISC-V: stop selecting SIFIVE_PLIC at the SoC level

The SIFIVE_PLIC driver is used by all current RISC-V SoCs & will be,
where possible, used for future implementations. Rather than having each
driver select the option on a case-by-case basis, do so at the arch
level.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221118104300.85016-4-conor@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 6b48a3a..3ee67dc 100644 (file)
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -123,6 +123,7 @@ config RISCV
        select PCI_MSI if PCI
        select RISCV_INTC
        select RISCV_TIMER if RISCV_SBI
+       select SIFIVE_PLIC
        select SPARSE_IRQ
        select SYSCTL_EXCEPTION_TRACE
        select THREAD_INFO_IN_TASK

diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index 69774bb..15e391f 100644 (file)
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -3,7 +3,6 @@ menu "SoC selection"
 config SOC_MICROCHIP_POLARFIRE
        bool "Microchip PolarFire SoCs"
        select MCHP_CLK_MPFS
-       select SIFIVE_PLIC
        help
          This enables support for Microchip PolarFire SoC platforms.
 
@@ -13,7 +12,6 @@ config SOC_SIFIVE
        select SERIAL_SIFIVE_CONSOLE if TTY
        select CLK_SIFIVE
        select CLK_SIFIVE_PRCI
-       select SIFIVE_PLIC
        select ERRATA_SIFIVE if !XIP_KERNEL
        help
          This enables support for SiFive SoC platform hardware.
@@ -22,7 +20,6 @@ config SOC_STARFIVE
        bool "StarFive SoCs"
        select PINCTRL
        select RESET_CONTROLLER
-       select SIFIVE_PLIC
        help
          This enables support for StarFive SoC platform hardware.
 
@@ -34,7 +31,6 @@ config SOC_VIRT
        select POWER_RESET_SYSCON_POWEROFF
        select GOLDFISH
        select RTC_DRV_GOLDFISH if RTC_CLASS
-       select SIFIVE_PLIC
        select PM_GENERIC_DOMAINS if PM
        select PM_GENERIC_DOMAINS_OF if PM && OF
        select RISCV_SBI_CPUIDLE if CPU_IDLE && RISCV_SBI
@@ -47,7 +43,6 @@ config SOC_CANAAN
        select CLINT_TIMER if RISCV_M_MODE
        select SERIAL_SIFIVE if TTY
        select SERIAL_SIFIVE_CONSOLE if TTY
-       select SIFIVE_PLIC
        select ARCH_HAS_RESET_CONTROLLER
        select PINCTRL
        select COMMON_CLK