Convert CONFIG_SYS_BOOT_GET_{CMDLINE, KBD} to Kconfig

This converts the following to Kconfig:
	CONFIG_SYS_BOOT_GET_CMDLINE
	CONFIG_SYS_BOOT_GET_KBD

Signed-off-by: Derald D. Woods <woods.technical@gmail.com>

Kconfig

@@ -83,6 +83,18 @@ config DISTRO_DEFAULTS
 	  Select this to enable various options and commands which are suitable
 	  for building u-boot for booting general purpose Linux distributions.
 
+config SYS_BOOT_GET_CMDLINE
+	bool "Enable kernel command line setup"
+	help
+	  Enables allocating and saving kernel cmdline in space between
+	  "bootm_low" and "bootm_low" + BOOTMAPSZ.
+
+config SYS_BOOT_GET_KBD
+	bool "Enable kernel board information setup"
+	help
+	  Enables allocating and saving a kernel copy of the bd_info in
+	  space between "bootm_low" and "bootm_low" + BOOTMAPSZ.
+
 config SYS_MALLOC_F
 	bool "Enable malloc() pool before relocation"
 	default y if DM

arch/Kconfig

@@ -26,6 +26,8 @@ config ARM
 config M68K
 	bool "M68000 architecture"
 	select HAVE_PRIVATE_LIBGCC
+	select SYS_BOOT_GET_CMDLINE
+	select SYS_BOOT_GET_KBD
 
 config MICROBLAZE
 	bool "MicroBlaze architecture"
@@ -53,6 +55,8 @@ config PPC
 	bool "PowerPC architecture"
 	select HAVE_PRIVATE_LIBGCC
 	select SUPPORT_OF_CONTROL
+	select SYS_BOOT_GET_CMDLINE
+	select SYS_BOOT_GET_KBD
 
 config RISCV
 	bool "riscv architecture"

arch/m68k/include/asm/config.h

@@ -11,7 +11,5 @@
 
 #define CONFIG_LMB
 #define CONFIG_SYS_BOOT_RAMDISK_HIGH
-#define CONFIG_SYS_BOOT_GET_CMDLINE
-#define CONFIG_SYS_BOOT_GET_KBD
 
 #endif

arch/powerpc/include/asm/config.h

@@ -31,8 +31,6 @@
 
 #define CONFIG_LMB
 #define CONFIG_SYS_BOOT_RAMDISK_HIGH
-#define CONFIG_SYS_BOOT_GET_CMDLINE
-#define CONFIG_SYS_BOOT_GET_KBD
 
 #ifndef CONFIG_MAX_MEM_MAPPED
 #if	defined(CONFIG_E500)		|| \

scripts/config_whitelist.txt

@@ -2250,8 +2250,6 @@ CONFIG_SYS_BOOTM_LEN
 CONFIG_SYS_BOOTPARAMS_LEN
 CONFIG_SYS_BOOTSZ
 CONFIG_SYS_BOOT_BLOCK
-CONFIG_SYS_BOOT_GET_CMDLINE
-CONFIG_SYS_BOOT_GET_KBD
 CONFIG_SYS_BOOT_RAMDISK_HIGH
 CONFIG_SYS_BR0_64M
 CONFIG_SYS_BR0_8M