From: Christoph Hellwig <hch@lst.de>
To: Palmer Dabbelt <palmer@sifive.com>,
Paul Walmsley <paul.walmsley@sifive.com>
Cc: Damien Le Moal <damien.lemoal@wdc.com>,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH 11/15] riscv: don't allow selecting SBI-based drivers for M-mode
Date: Tue, 13 Aug 2019 17:47:43 +0200 [thread overview]
Message-ID: <20190813154747.24256-12-hch@lst.de> (raw)
In-Reply-To: <20190813154747.24256-1-hch@lst.de>
From: Damien Le Moal <damien.lemoal@wdc.com>
Do not allow selecting SBI related options with MMU option not set.
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/tty/hvc/Kconfig | 2 +-
drivers/tty/serial/Kconfig | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig
index 4d22b911111f..5a1ab6b536ff 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 && !M_MODE
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 3083dbae35f7..b2d07e150203 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 && !M_MODE
select SERIAL_CORE
select SERIAL_CORE_CONSOLE
select SERIAL_EARLYCON
--
2.20.1
next prev parent reply other threads:[~2019-08-13 15:48 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-13 15:47 RISC-V nommu support v3 Christoph Hellwig
2019-08-13 15:47 ` [PATCH 01/15] irqchip/sifive-plic: set max threshold for ignored handlers Christoph Hellwig
2019-08-13 17:44 ` Paul Walmsley
2019-08-14 9:06 ` Marc Zyngier
2019-08-13 15:47 ` [PATCH 02/15] riscv: use CSR_SATP instead of the legacy sptbr name in switch_mm Christoph Hellwig
2019-08-13 16:36 ` Paul Walmsley
2019-08-13 16:42 ` Christoph Hellwig
2019-08-13 16:51 ` Paul Walmsley
2019-08-13 19:44 ` Paul Walmsley
2019-08-13 15:47 ` [PATCH 03/15] riscv: refactor the IPI code Christoph Hellwig
2019-08-14 4:41 ` Paul Walmsley
2019-08-19 10:18 ` Christoph Hellwig
2019-09-01 8:03 ` Christoph Hellwig
2019-08-13 15:47 ` [PATCH 04/15] riscv: abstract out CSR names for supervisor vs machine mode Christoph Hellwig
2019-08-13 15:47 ` [PATCH 05/15] riscv: improve the default power off implementation Christoph Hellwig
2019-08-13 15:47 ` [PATCH 06/15] riscv: provide a flat entry loader Christoph Hellwig
2019-08-13 15:47 ` [PATCH 07/15] riscv: read the hart ID from mhartid on boot Christoph Hellwig
2019-08-13 15:47 ` [PATCH 08/15] riscv: provide native clint access for M-mode Christoph Hellwig
2019-08-13 16:29 ` Mark Rutland
2019-08-19 10:16 ` Christoph Hellwig
2019-08-27 23:37 ` Palmer Dabbelt
2019-08-28 6:11 ` Christoph Hellwig
2019-09-03 18:48 ` Palmer Dabbelt
2019-09-04 2:05 ` Alan Kao
2019-08-21 0:24 ` Atish Patra
2019-08-21 0:42 ` hch
2019-08-13 15:47 ` [PATCH 09/15] riscv: implement remote sfence.i natively " Christoph Hellwig
2019-08-20 21:04 ` Atish Patra
2019-08-13 15:47 ` [PATCH 10/15] riscv: poison SBI calls " Christoph Hellwig
2019-08-20 21:05 ` Atish Patra
2019-08-13 15:47 ` Christoph Hellwig [this message]
2019-08-13 15:47 ` [PATCH 12/15] riscv: use the correct interrupt levels " Christoph Hellwig
2019-08-13 15:47 ` [PATCH 13/15] riscv: clear the instruction cache and all registers when booting Christoph Hellwig
2019-08-14 1:00 ` Alan Kao
2019-08-14 1:07 ` Alan Kao
2019-08-14 4:35 ` Christoph Hellwig
2019-08-13 15:47 ` [PATCH 14/15] riscv: add nommu support Christoph Hellwig
2019-08-13 15:47 ` [PATCH 15/15] riscv: disable the EFI PECOFF header for M-mode Christoph Hellwig
2019-08-20 21:07 ` Atish Patra
2019-08-21 4:14 ` Troy Benjegerdes
2019-08-21 7:12 ` Christoph Hellwig
2019-08-21 17:31 ` Atish Patra
2019-08-21 17:54 ` Troy Benjegerdes
2019-08-21 23:02 ` Anup Patel
2019-08-21 23:32 ` Troy Benjegerdes
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