From: Christoph Hellwig <hch@lst.de>
To: Palmer Dabbelt <palmer@sifive.com>,
Paul Walmsley <paul.walmsley@sifive.com>
Cc: linux-mm@kvack.org, Damien Le Moal <damien.lemoal@wdc.com>,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH 14/17] riscv: don't allow selecting SBI-based drivers for M-mode
Date: Mon, 24 Jun 2019 07:43:08 +0200 [thread overview]
Message-ID: <20190624054311.30256-15-hch@lst.de> (raw)
In-Reply-To: <20190624054311.30256-1-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 0d31251e04cc..59dba9f9e466 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
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next prev parent reply other threads:[~2019-06-24 5:44 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-24 5:42 RISC-V nommu support v2 Christoph Hellwig
2019-06-24 5:42 ` [PATCH 01/17] mm: provide a print_vma_addr stub for !CONFIG_MMU Christoph Hellwig
2019-06-24 5:42 ` [PATCH 02/17] mm: stub out all of swapops.h " Christoph Hellwig
2019-06-24 5:42 ` [PATCH 03/17] mm/nommu: fix the MAP_UNINITIALIZED flag Christoph Hellwig
2019-06-24 5:42 ` [PATCH 04/17] irqchip/sifive-plic: set max threshold for ignored handlers Christoph Hellwig
2019-06-24 5:42 ` [PATCH 05/17] riscv: use CSR_SATP instead of the legacy sptbr name in switch_mm Christoph Hellwig
2019-07-01 18:53 ` Atish Patra
2019-06-24 5:43 ` [PATCH 06/17] riscv: refactor the IPI code Christoph Hellwig
2019-06-24 5:43 ` [PATCH 07/17] riscv: abstract out CSR names for supervisor vs machine mode Christoph Hellwig
2019-07-01 18:37 ` Atish Patra
2019-06-24 5:43 ` [PATCH 08/17] riscv: improve the default power off implementation Christoph Hellwig
2019-07-01 21:07 ` Atish Patra
2019-06-24 5:43 ` [PATCH 09/17] riscv: provide a flat entry loader Christoph Hellwig
2019-06-24 5:43 ` [PATCH 10/17] riscv: read the hart ID from mhartid on boot Christoph Hellwig
2019-07-01 21:15 ` Atish Patra
2019-06-24 5:43 ` [PATCH 11/17] riscv: provide native clint access for M-mode Christoph Hellwig
2019-06-24 5:43 ` [PATCH 12/17] riscv: implement remote sfence.i natively " Christoph Hellwig
2019-06-24 5:43 ` [PATCH 13/17] riscv: poison SBI calls " Christoph Hellwig
2019-06-24 5:43 ` Christoph Hellwig [this message]
2019-06-24 5:43 ` [PATCH 15/17] riscv: use the correct interrupt levels " Christoph Hellwig
2019-06-24 5:43 ` [PATCH 16/17] riscv: clear the instruction cache and all registers when booting Christoph Hellwig
2019-07-01 21:26 ` Atish Patra
2019-07-08 8:26 ` Palmer Dabbelt
2019-08-13 15:40 ` Christoph Hellwig
2019-08-13 15:37 ` hch
2019-06-24 5:43 ` [PATCH 17/17] riscv: add nommu support Christoph Hellwig
2019-07-12 14:52 ` Vladimir Murzin
2019-06-24 11:47 ` RISC-V nommu support v2 Vladimir Murzin
2019-06-24 11:54 ` Christoph Hellwig
2019-06-24 13:08 ` Vladimir Murzin
2019-06-24 13:16 ` Christoph Hellwig
2019-06-25 7:31 ` Palmer Dabbelt
2019-06-25 12:37 ` Vladimir Murzin
2019-07-01 6:56 ` Christoph Hellwig
2019-07-01 16:06 ` Paul Walmsley
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