diff --git a/src/northbridge/intel/sandybridge/raminit_tables.c b/src/northbridge/intel/sandybridge/raminit_tables.c
index 1ecba1b..67dbd2b 100644
--- a/src/northbridge/intel/sandybridge/raminit_tables.c
+++ b/src/northbridge/intel/sandybridge/raminit_tables.c
@@ -3,6 +3,111 @@
 
 #include "raminit_tables.h"
 
+const u32 frq_refi_map[2][8] = {
+	{	/* 133 MHz */
+		/* FRQ:    3,     4,     5,     6,     7,     8,     9,    10, */
+			3120,  4160,  5200,  6240,  7280,  8320,  9360, 10400,
+	},
+	{	/* 100 MHz */
+		/* FRQ:    7,     8,     9,    10,    11,    12,   N/A,   N/A, */
+			5460,  6240,  7020,  7800,  8580,  9360,     0,     0,
+	},
+};
+
+const u8 frq_xs_map[2][8] = {
+	{	/* 133 MHz */
+		/* FRQ: 3,  4,  5,  6,  7,  8,  9, 10, */
+			4,  6,  7,  8, 10, 11, 12, 14,
+	},
+	{	/* 100 MHz */
+		/* FRQ: 7,  8,  9, 10, 11, 12, NA, NA, */
+			7,  8,  9, 10, 11, 12,  0,  0,
+	},
+};
+
+const u8 frq_mod_map[2][8] = {
+	{	/* 133 MHz */
+		/* FRQ:  3,  4,  5,  6,  7,  8,  9, 10, */
+			12, 12, 12, 12, 15, 16, 18, 20,
+	},
+	{	/* 100 MHz */
+		/* FRQ:  7,  8,  9, 10, 11, 12, NA, NA, */
+			12, 12, 14, 15, 17, 18,  0,  0,
+	},
+};
+
+const u8 frq_wlo_map[2][8] = {
+	{	/* 133 MHz */
+		/* FRQ: 3,  4,  5,  6,  7,  8,  9, 10, */
+			4,  5,  6,  6,  8,  8,  9, 10,
+	},
+	{	/* 100 MHz */
+		/* FRQ: 7,  8,  9, 10, 11, 12, NA, NA, */
+			6,  6,  7,  8,  9,  9,  0,  0,
+	},
+};
+
+const u8 frq_cke_map[2][8] = {
+	{	/* 133 MHz */
+		/* FRQ: 3,  4,  5,  6,  7,  8,  9, 10, */
+			3,  3,  4,  4,  5,  6,  6,  7,
+	},
+	{	/* 100 MHz */
+		/* FRQ: 7,  8,  9, 10, 11, 12, NA, NA, */
+			4,  4,  5,  5,  6,  6,  0,  0,
+	},
+};
+
+const u8 frq_xpdll_map[2][8] = {
+	{	/* 133 MHz */
+		/* FRQ:  3,  4,  5,  6,  7,  8,  9, 10, */
+			10, 13, 16, 20, 23, 26, 29, 32,
+	},
+	{	/* 100 MHz */
+		/* FRQ:  7,  8,  9, 10, 11, 12, NA, NA, */
+			17, 20, 22, 24, 27, 32,  0,  0,
+	},
+};
+
+const u8 frq_xp_map[2][8] = {
+	{	/* 133 MHz */
+		/* FRQ: 3,  4,  5,  6,  7,  8,  9, 10, */
+			3,  4,  4,  5,  6,  7,  8,  8,
+	},
+	{	/* 100 MHz */
+		/* FRQ: 7,  8,  9, 10, 11, 12, NA, NA, */
+			5,  5,  6,  6,  7,  8,  0,  0,
+	},
+};
+
+const u8 frq_aonpd_map[2][8] = {
+	{	/* 133 MHz */
+		/* FRQ: 3,  4,  5,  6,  7,  8,  9, 10, */
+			4,  5,  6,  8,  8, 10, 11, 12,
+	},
+	{	/* 100 MHz */
+		/* FRQ: 7,  8,  9, 10, 11, 12, NA, NA, */
+			6,  8,  8,  9, 10, 11,  0,  0,
+	},
+};
+
+const u32 frq_comp2_map[2][8] = {
+	{	/* 133 MHz */
+		/* FRQ:          7,          8,          9,         10, */
+			0x0CA8C264, 0x0C6671E4, 0x0C6671E4, 0x0C446964,
+
+		/* FRQ:         11,         12,        N/A,        N/A, */
+			0x0C235924, 0x0C235924,          0,          0,
+	},
+	{	/* 100 MHz */
+		/* FRQ:          3,          4,          5,          6, */
+			0x0D6FF5E4, 0x0CEBDB64, 0x0CA8C264, 0x0C6671E4,
+
+		/* FRQ:          7,          8,          9,         10, */
+			0x0C446964, 0x0C235924, 0x0C235924, 0x0C235924,
+	},
+};
+
 const u32 pattern[32][16] = {
 	{0x00000000, 0x00000000, 0xffffffff, 0xffffffff,
 	 0x00000000, 0x00000000, 0xffffffff, 0xffffffff,