2 files changed, 9 insertions, 5 deletions
diff --git a/src/mainboard/google/purin/Kconfig b/src/mainboard/google/purin/Kconfig
index b9d73f0331..0d1965f9dc 100644
--- a/src/mainboard/google/purin/Kconfig
+++ b/src/mainboard/google/purin/Kconfig
@@ -45,16 +45,12 @@ config MAINBOARD_VENDOR
 	string
 	default "Google"
 
-config VBOOT_RAMSTAGE_INDEX
-	hex
-	default 0x3
-
 config BOOT_MEDIA_SPI_BUS
 	int
 	default 0
 
 config DRAM_SIZE_MB
 	int
-	default 1024
+	default 256
 
 endif #  BOARD_GOOGLE_PURIN
diff --git a/src/mainboard/google/purin/mainboard.c b/src/mainboard/google/purin/mainboard.c
index 319cb29273..52f86d8263 100644
--- a/src/mainboard/google/purin/mainboard.c
+++ b/src/mainboard/google/purin/mainboard.c
@@ -19,6 +19,7 @@
 
 #include <device/device.h>
 #include <boot/coreboot_tables.h>
+#include <symbols.h>
 
 static void mainboard_init(device_t dev)
 {
@@ -35,4 +36,11 @@ struct chip_operations mainboard_ops = {
 
 void lb_board(struct lb_header *header)
 {
+	struct lb_range *dma;
+
+	dma = (struct lb_range *)lb_new_record(header);
+	dma->tag = LB_TAB_DMA;
+	dma->size = sizeof(*dma);
+	dma->range_start = (uintptr_t)_dma_coherent;
+	dma->range_size = _dma_coherent_size;
 }