configs: fsl: move bootrom specific defines to Kconfig

Moves below bootrom specific defines to Kconfig:

    CONFIG_SYS_FSL_BOOTROM_BASE
    CONFIG_SYS_FSL_BOOTROM_SIZE

Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index 4d46587..ae0b7b2 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -640,3 +640,13 @@
 	help
 	  For some SoC(such as LS1043A and LS1046A), USB and QE-HDLC multiplex use
 	  pins, select it when the pins are assigned to USB.
+
+config SYS_FSL_BOOTROM_BASE
+	hex
+	depends on FSL_LSCH2
+	default 0
+
+config SYS_FSL_BOOTROM_SIZE
+	hex
+	depends on FSL_LSCH2
+	default 0x1000000
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
index 4335aa0..c51b65e 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
@@ -69,8 +69,6 @@
 #define CONFIG_SYS_FSL_DRAM_SIZE2	0x7F80000000
 #endif
 #elif defined(CONFIG_FSL_LSCH2)
-#define CONFIG_SYS_FSL_BOOTROM_BASE	0x0
-#define CONFIG_SYS_FSL_BOOTROM_SIZE	0x1000000
 #define CONFIG_SYS_FSL_CCSR_BASE	0x1000000
 #define CONFIG_SYS_FSL_CCSR_SIZE	0xf000000
 #define CONFIG_SYS_FSL_DCSR_BASE	0x20000000
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index e98185c..3ba2781 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -2251,8 +2251,6 @@
 CONFIG_SYS_FSL_B4860QDS_XFI_ERR
 CONFIG_SYS_FSL_BMAN_ADDR
 CONFIG_SYS_FSL_BMAN_OFFSET
-CONFIG_SYS_FSL_BOOTROM_BASE
-CONFIG_SYS_FSL_BOOTROM_SIZE
 CONFIG_SYS_FSL_CCSR_BASE
 CONFIG_SYS_FSL_CCSR_GUR_BE
 CONFIG_SYS_FSL_CCSR_GUR_LE