diff --git a/src/spi_nand_flash.c b/src/spi_nand_flash.c
index f05cf91..57c867d 100644
--- a/src/spi_nand_flash.c
+++ b/src/spi_nand_flash.c
@@ -117,6 +117,7 @@
 
 /* SPI NAND Device ID */
 #define _SPI_NAND_DEVICE_ID_GD5F1GQ4UAYIG	0xF1
+#define _SPI_NAND_DEVICE_ID_GD5F1GQ4RB9IG	0xC1
 #define _SPI_NAND_DEVICE_ID_GD5F1GQ4UBYIG	0xD1
 #define _SPI_NAND_DEVICE_ID_GD5F1GQ4UCYIG	0xB1
 #define _SPI_NAND_DEVICE_ID_GD5F2GQ4UBYIG	0xD2
@@ -133,6 +134,8 @@
 #define _SPI_NAND_DEVICE_ID_F50L2G41LB		0x0A
 #define _SPI_NAND_DEVICE_ID_1_W25N01GV		0xAA
 #define _SPI_NAND_DEVICE_ID_2_W25N01GV		0x21
+#define _SPI_NAND_DEVICE_ID_1_W25N01GW		0xBA
+#define _SPI_NAND_DEVICE_ID_2_W25N01GW		0x21
 #define _SPI_NAND_DEVICE_ID_1_W25N02KV		0xAA
 #define _SPI_NAND_DEVICE_ID_2_W25N02KV		0x22
 #define _SPI_NAND_DEVICE_ID_1_W25M02GV		0xAB
@@ -297,6 +300,20 @@ static const struct SPI_NAND_FLASH_INFO_T spi_nand_flash_tables[] = {
 		feature:				SPI_NAND_FLASH_FEATURE_NONE,
 	},
 
+	{
+		mfr_id:					_SPI_NAND_MANUFACTURER_ID_GIGADEVICE,
+		dev_id:					_SPI_NAND_DEVICE_ID_GD5F1GQ4RB9IG,
+		ptr_name:				"GIGADEVICE GD5F1GQ4xBxIG",
+		device_size:				_SPI_NAND_CHIP_SIZE_1GBIT,
+		page_size:				_SPI_NAND_PAGE_SIZE_2KBYTE,
+		oob_size:				_SPI_NAND_OOB_SIZE_128BYTE,
+		erase_size:				_SPI_NAND_BLOCK_SIZE_128KBYTE,
+		dummy_mode:				SPI_NAND_FLASH_READ_DUMMY_BYTE_APPEND,
+		read_mode:				SPI_NAND_FLASH_READ_SPEED_MODE_DUAL,
+		write_mode:				SPI_NAND_FLASH_WRITE_SPEED_MODE_SINGLE,
+		feature:				SPI_NAND_FLASH_FEATURE_NONE,
+	},
+
 	{
 		mfr_id:					_SPI_NAND_MANUFACTURER_ID_GIGADEVICE,
 		dev_id:					_SPI_NAND_DEVICE_ID_GD5F1GQ4UBYIG,
@@ -508,6 +525,21 @@ static const struct SPI_NAND_FLASH_INFO_T spi_nand_flash_tables[] = {
 		feature:				SPI_NAND_FLASH_FEATURE_NONE,
 	},
 
+	{
+		mfr_id:					_SPI_NAND_MANUFACTURER_ID_WINBOND,
+		dev_id:					_SPI_NAND_DEVICE_ID_1_W25N01GW,
+		dev_id_2:				_SPI_NAND_DEVICE_ID_2_W25N01GW,
+		ptr_name:				"WINBOND W25N01G",
+		device_size:				_SPI_NAND_CHIP_SIZE_1GBIT,
+		page_size:				_SPI_NAND_PAGE_SIZE_2KBYTE,
+		oob_size:				_SPI_NAND_OOB_SIZE_64BYTE,
+		erase_size:				_SPI_NAND_BLOCK_SIZE_128KBYTE,
+		dummy_mode:				SPI_NAND_FLASH_READ_DUMMY_BYTE_APPEND,
+		read_mode:				SPI_NAND_FLASH_READ_SPEED_MODE_DUAL,
+		write_mode:				SPI_NAND_FLASH_WRITE_SPEED_MODE_SINGLE,
+		feature:				SPI_NAND_FLASH_FEATURE_NONE,
+	},
+
 	{
 		mfr_id:					_SPI_NAND_MANUFACTURER_ID_WINBOND,
 		dev_id:					_SPI_NAND_DEVICE_ID_1_W25N02KV,
@@ -2326,6 +2358,7 @@ static SPI_NAND_FLASH_RTN_T ecc_fail_check( u32 page_number )
 
 	if((ptr_dev_info_t->mfr_id == _SPI_NAND_MANUFACTURER_ID_GIGADEVICE) &&
 		((ptr_dev_info_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4UAYIG) ||
+		 (ptr_dev_info_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4RB9IG) ||
 		 (ptr_dev_info_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4UBYIG) ||
 		 (ptr_dev_info_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4UCYIG) ||
 		 (ptr_dev_info_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4UEYIS) ||
@@ -2338,6 +2371,7 @@ static SPI_NAND_FLASH_RTN_T ecc_fail_check( u32 page_number )
 		 (ptr_dev_info_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F4GQ4UCYIG)))
 	{
 		if((ptr_dev_info_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4UAYIG) ||
+			(ptr_dev_info_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4RB9IG) ||
 			(ptr_dev_info_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4UBYIG) ||
 			(ptr_dev_info_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4UEYIS) ||
 			(ptr_dev_info_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ5UEYIG) ||
@@ -3145,6 +3179,7 @@ static void spi_nand_manufacute_init( struct SPI_NAND_FLASH_INFO_T *ptr_device_t
 	_SPI_NAND_DEBUG_PRINTF(SPI_NAND_FLASH_DEBUG_LEVEL_1,"SPI NAND Chip Init : Unlock all block and Enable Quad Mode\n"); 
 
 	if(((ptr_device_t->mfr_id == _SPI_NAND_MANUFACTURER_ID_GIGADEVICE) && (ptr_device_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4UAYIG)) ||
+		((ptr_device_t->mfr_id == _SPI_NAND_MANUFACTURER_ID_GIGADEVICE) && (ptr_device_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4RB9IG)) ||
 		((ptr_device_t->mfr_id == _SPI_NAND_MANUFACTURER_ID_GIGADEVICE) && (ptr_device_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4UBYIG)) ||
 		((ptr_device_t->mfr_id == _SPI_NAND_MANUFACTURER_ID_GIGADEVICE) && (ptr_device_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4UCYIG)) ||
 		((ptr_device_t->mfr_id == _SPI_NAND_MANUFACTURER_ID_GIGADEVICE) && (ptr_device_t->dev_id == _SPI_NAND_DEVICE_ID_GD5F1GQ4UEYIS)) ||