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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


  parent reply	other threads:[~2021-03-03  5:38 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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