diff --git a/src/flash/nor/at91sam4.c b/src/flash/nor/at91sam4.c
index 8e873a6c7..6e53b4e94 100644
--- a/src/flash/nor/at91sam4.c
+++ b/src/flash/nor/at91sam4.c
@@ -496,6 +496,40 @@ static const struct sam4_chip_details all_sam4_details[] = {
 		},
 	},
 
+	/*atsam4s4a - LQFP48/BGA48*/
+	{
+		.chipid_cidr    = 0x288b09e0,
+		.name           = "at91sam4s4a",
+		.total_flash_size     = 256 * 1024,
+		.total_sram_size      = 64 * 1024,
+		.n_gpnvms       = 2,
+		.n_banks        = 1,
+		{
+/*		.bank[0] = {*/
+		  {
+			.probed = 0,
+			.pChip  = NULL,
+			.pBank  = NULL,
+			.bank_number = 0,
+			.base_address = FLASH_BANK_BASE_S,
+			.controller_address = 0x400e0a00,
+			.flash_wait_states = 6,	/* workaround silicon bug */
+			.present = 1,
+			.size_bytes =  256 * 1024,
+			.nsectors   =  32,
+			.sector_size = 8192,
+			.page_size   = 512,
+		  },
+/*		.bank[1] = {*/
+		  {
+			.present = 0,
+			.probed = 0,
+			.bank_number = 1,
+
+		  },
+		},
+	},
+
 	/*at91sam4sd32c*/
 	{
 		.chipid_cidr    = 0x29a70ee0,