linux-kernel - [PATCH v2 05/17] sh: command line passing chosen/bootargs in devicetree

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Date:	Sun, 12 Jun 2016 15:54:23 +0900
From:	Yoshinori Sato <ysato@...rs.sourceforge.jp>
To:	linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	Yoshinori Sato <ysato@...rs.sourceforge.jp>
Subject: [PATCH v2 05/17] sh: command line passing chosen/bootargs in devicetree

Signed-off-by: Yoshinori Sato <ysato@...rs.sourceforge.jp>
---
 arch/sh/kernel/setup.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 8e3b099..d97de16 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -280,6 +280,8 @@ void __init setup_arch(char **cmdline_p)
 #endif
 	enable_mmu();
 
+
+#ifndef CONFIG_OF
 	ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
 
 	printk(KERN_NOTICE "Boot params:\n"
@@ -301,6 +303,7 @@ void __init setup_arch(char **cmdline_p)
 
 	if (!MOUNT_ROOT_RDONLY)
 		root_mountflags &= ~MS_RDONLY;
+#endif
 	init_mm.start_code = (unsigned long) _text;
 	init_mm.end_code = (unsigned long) _etext;
 	init_mm.end_data = (unsigned long) _edata;
@@ -323,9 +326,13 @@ void __init setup_arch(char **cmdline_p)
 #endif
 #endif
 
+#if !defined(CONFIG_OF) || defined(USE_BUILTIN_DTB)
 	/* Save unparsed command line copy for /proc/cmdline */
 	memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
 	*cmdline_p = command_line;
+#else
+	*cmdline_p = boot_command_line;
+#endif
 
 	parse_early_param();
 
-- 
2.7.0