xtensa: fix de212 kernel configuration

target/linux/config/Config.in.xtensa

@@ -31,15 +31,18 @@ config ADK_LINUX_KERNEL_USER_ABI_CALL0_ONLY
 
 config ADK_LINUX_KERNEL_MEMMAP_CACHEATTR
 	hex
-	default "0x2cccccc7"
+	default "0x2cccccc7" if ADK_TARGET_CPU_XTENSA_DC233C
+	default "0x22222222" if ADK_TARGET_CPU_XTENSA_DE212
 	depends on !ADK_TARGET_WITH_MMU
 
 config ADK_LINUX_KERNEL_KERNEL_LOAD_ADDRESS
 	hex
-	default "0x00003000"
+	default "0x00003000" if ADK_TARGET_CPU_XTENSA_DC233C
+	default "0x60003000" if ADK_TARGET_CPU_XTENSA_DE212
 	depends on !ADK_TARGET_WITH_MMU
 
 config ADK_LINUX_KERNEL_DEFAULT_MEM_START
 	hex
-	default "0x00000000"
+	default "0x00000000" if ADK_TARGET_CPU_XTENSA_DC233C
+	default "0x60000000" if ADK_TARGET_CPU_XTENSA_DE212
 	depends on !ADK_TARGET_WITH_MMU

target/xtensa/kernel/qemu-xtensa

@@ -2,5 +2,4 @@ CONFIG_XTENSA=y
 CONFIG_XTENSA_UNALIGNED_USER=y
 CONFIG_XTENSA_PLATFORM_XTFPGA=y
 CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="earlycon=uart8250,mmio32,0xfd050020,115200n8 console=ttyS0,115200n8 memmap=0x08000000@0"
 CONFIG_SECTION_MISMATCH_WARN_ONLY=y