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authorDamien Le Moal <damien.lemoal@wdc.com>2019-10-28 13:10:33 +0100
committerPaul Walmsley <paul.walmsley@sifive.com>2019-11-13 13:20:02 -0800
commiteded8bc66a0c2c43a1789ac6c973e2c5d47eac12 (patch)
tree69141b205a7739d3b268a3e2fa30922ea7e428e3 /drivers/tty
parenta4c3733d32a72f11dee86d0731d7565aa6ebe22d (diff)
downloadlinux-eded8bc66a0c2c43a1789ac6c973e2c5d47eac12.tar.bz2
riscv: don't allow selecting SBI based drivers for M-mode
When running in M-mode we can't use SBI based drivers. Add a new CONFIG_RISCV_SBI that drivers that do SBI calls can depend on instead. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Anup Patel <anup@brainfault.org> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/hvc/Kconfig2
-rw-r--r--drivers/tty/serial/Kconfig2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig
index 4d22b911111f..4487a6b9acc8 100644
--- a/drivers/tty/hvc/Kconfig
+++ b/drivers/tty/hvc/Kconfig
@@ -89,7 +89,7 @@ config HVC_DCC
config HVC_RISCV_SBI
bool "RISC-V SBI console support"
- depends on RISCV
+ depends on RISCV_SBI
select HVC_DRIVER
help
This enables support for console output via RISC-V SBI calls, which
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 67a9eb3f94ce..540142c5b7b3 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -88,7 +88,7 @@ config SERIAL_EARLYCON_ARM_SEMIHOST
config SERIAL_EARLYCON_RISCV_SBI
bool "Early console using RISC-V SBI"
- depends on RISCV
+ depends on RISCV_SBI
select SERIAL_CORE
select SERIAL_CORE_CONSOLE
select SERIAL_EARLYCON