diff --git a/src/mainboard/amd/birman_plus/Kconfig b/src/mainboard/amd/birman_plus/Kconfig
index 02f3f23c68..9794383360 100644
--- a/src/mainboard/amd/birman_plus/Kconfig
+++ b/src/mainboard/amd/birman_plus/Kconfig
@@ -2,7 +2,7 @@
 
 config BOARD_AMD_BIRMANPLUS_COMMON
 	def_bool n
-	select BOARD_ROMSIZE_KB_16384	# Birman actually has a 32MiB ROM
+	select BOARD_ROMSIZE_KB_16384   # Birman+ actually has a 64MiB ROM
 	select EC_ACPI
 	select SOC_AMD_COMMON_BLOCK_USE_ESPI if !SOC_AMD_COMMON_BLOCK_SIMNOW_BUILD
 	select DRIVERS_PCIE_RTD3_DEVICE
diff --git a/src/mainboard/amd/birman_plus/board_glinda.fmd b/src/mainboard/amd/birman_plus/board_glinda.fmd
index 17673b5156..b9465768be 100644
--- a/src/mainboard/amd/birman_plus/board_glinda.fmd
+++ b/src/mainboard/amd/birman_plus/board_glinda.fmd
@@ -1,5 +1,5 @@
-FLASH@0xFF000000 16M {
-	BIOS {
+FLASH 64M {
+	BIOS 16M {
 		EC_SIG 4K
 		FMAP 4K
 		COREBOOT(CBFS)