From: Christophe Leroy <christophe.leroy@csgroup.eu>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
danielwa@cisco.com, robh@kernel.org,
daniel@gimpelevich.san-francisco.ca.us
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-arch@vger.kernel.org, devicetree@vger.kernel.org
Subject: [PATCH v2 7/7] powerpc: use generic CMDLINE manipulations
Date: Tue, 2 Mar 2021 17:25:23 +0000 (UTC) [thread overview]
Message-ID: <c9b9d577fd345836a5060fb2208813cddd67a6af.1614705851.git.christophe.leroy@csgroup.eu> (raw)
In-Reply-To: <cover.1614705851.git.christophe.leroy@csgroup.eu>
This patch moves powerpc to the centraly defined CMDLINE options.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
arch/powerpc/Kconfig | 43 +++----------------------------------------
1 file changed, 3 insertions(+), 40 deletions(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 0ab406f14513..0e1736a2a621 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -195,6 +195,7 @@ config PPC
select HAVE_CBPF_JIT if !PPC64
select HAVE_STACKPROTECTOR if PPC64 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r13)
select HAVE_STACKPROTECTOR if PPC32 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r2)
+ select HAVE_CMDLINE
select HAVE_CONTEXT_TRACKING if PPC64
select HAVE_DEBUG_KMEMLEAK
select HAVE_DEBUG_STACKOVERFLOW
@@ -886,47 +887,9 @@ config PPC_DENORMALISATION
Add support for handling denormalisation of single precision
values. Useful for bare metal only. If unsure say Y here.
-config CMDLINE
- string "Initial kernel command string"
+config DEFAULT_CMDLINE
+ string
default ""
- help
- On some platforms, there is currently no way for the boot loader to
- pass arguments to the kernel. For these platforms, you can supply
- some command-line options at build time by entering them here. In
- most cases you will need to specify the root device here.
-
-choice
- prompt "Kernel command line type" if CMDLINE != ""
- default CMDLINE_FROM_BOOTLOADER
-
-config CMDLINE_FROM_BOOTLOADER
- bool "Use bootloader kernel arguments if available"
- help
- Uses the command-line options passed by the boot loader. If
- the boot loader doesn't provide any, the default kernel command
- string provided in CMDLINE will be used.
-
-config CMDLINE_EXTEND
- bool "Extend bootloader kernel arguments"
- help
- The command-line arguments provided by the boot loader will be
- appended to the default kernel command string.
-
-config CMDLINE_PREPEND
- bool "Prepend bootloader kernel arguments"
- help
- The default kernel command string will be prepend to the
- command-line arguments provided during boot.
-
-config CMDLINE_FORCE
- bool "Always use the default kernel command string"
- help
- Always use the default kernel command string, even if the boot
- loader passes other arguments to the kernel.
- This is useful if you cannot or don't want to change the
- command-line options your boot loader passes to the kernel.
-
-endchoice
config EXTRA_TARGETS
string "Additional default image types"
--
2.25.0
next prev parent reply other threads:[~2021-03-02 20:14 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-02 17:25 [PATCH v2 0/7] Improve boot command line handling Christophe Leroy
2021-03-02 17:25 ` [PATCH v2 1/7] cmdline: Add generic function to build command line Christophe Leroy
2021-03-03 17:28 ` Will Deacon
2021-03-03 17:38 ` Christophe Leroy
2021-03-03 17:46 ` Will Deacon
2021-03-03 17:57 ` Christophe Leroy
2021-03-03 18:16 ` Will Deacon
2021-03-05 11:58 ` Michael Ellerman
2021-03-05 12:49 ` Christophe Leroy
2021-03-05 18:35 ` Segher Boessenkool
2021-03-05 18:33 ` Segher Boessenkool
2021-03-03 17:39 ` Will Deacon
2021-03-02 17:25 ` [PATCH v2 2/7] drivers: of: use cmdline building function Christophe Leroy
2021-03-02 17:25 ` [PATCH v2 3/7] powerpc: convert to generic builtin command line Christophe Leroy
2021-03-02 17:25 ` [PATCH v2 4/7] cmdline: Add capability to prepend the " Christophe Leroy
2021-03-03 18:19 ` Will Deacon
2021-03-02 17:25 ` [PATCH v2 5/7] powerpc: add capability to prepend default " Christophe Leroy
2021-03-02 17:25 ` [PATCH v2 6/7] cmdline: Gives architectures opportunity to use generically defined boot cmdline manipulation Christophe Leroy
2021-03-02 19:30 ` kernel test robot
2021-03-03 17:57 ` Will Deacon
2021-03-25 11:18 ` Christophe Leroy
2021-03-25 19:32 ` Will Deacon
2021-03-26 6:18 ` Christophe Leroy
2021-03-26 6:44 ` Christophe Leroy
2021-03-02 17:25 ` Christophe Leroy [this message]
2021-03-02 17:35 ` [PATCH v2 0/7] Improve boot command line handling Daniel Walker
2021-03-02 17:39 ` Christophe Leroy
2021-03-03 2:01 ` Rob Herring
2021-03-03 17:39 ` Daniel Walker
2021-03-03 18:07 ` Christophe Leroy
2021-03-03 18:53 ` Daniel Walker
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