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Commit 6971881f authored by Vineet Gupta's avatar Vineet Gupta
Browse files

ARC: [cmdline] Remove CONFIG_CMDLINE 



Given that DeviceTree /bootargs can provide similar functionality,
no point in providing duplicate infrastructure.

Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 330db333

arch/arc/Kconfig

+2 −9
Original line number Diff line number Diff line
@@ -408,13 +408,6 @@ config ARC_DBG_TLB_MISS_COUNT 
	  Counts number of I and D TLB Misses and exports them via Debugfs

	  The counters can be cleared via Debugfs as well



config CMDLINE

	string "Kernel command line to built-in"

	default "print-fatal-signals=1"

	help

	  The default command line which will be appended to the optional

	  u-boot provided command line (see below)



config CMDLINE_UBOOT

	bool "Support U-boot kernel command line passing"

	default n
@@ -423,8 +416,8 @@ config CMDLINE_UBOOT 
	  command line from the U-boot environment to the Linux kernel then

	  switch this option on.

	  ARC U-boot will setup the cmdline in RAM/flash and set r2 to point

	  to it. kernel startup code will copy the string into cmdline buffer

	  and also append CONFIG_CMDLINE.

	  to it. kernel startup code will append this to DeviceTree

	  /bootargs provided cmdline args.



config ARC_BUILTIN_DTB_NAME

	string "Built in DTB"

arch/arc/kernel/setup.c

+0 −5
Original line number Diff line number Diff line
@@ -322,11 +322,6 @@ void __init setup_arch(char **cmdline_p) 
	/* Make sure that a whitespace is inserted before */

	strlcat(command_line, " ", sizeof(command_line));

#endif

	/*

	 * Append .config cmdline to base command line, which might already

	 * contain u-boot "bootargs" (handled by head.S, if so configured)

	 */

	strlcat(command_line, CONFIG_CMDLINE, sizeof(command_line));



	/* Save unparsed command line copy for /proc/cmdline */

	strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);