From 8a3514d0aebd0839ab848d45618db3b4a253e1ab Mon Sep 17 00:00:00 2001
From: Arthur Heymans <arthur@aheymans.xyz>
Date: Thu, 27 Oct 2016 23:56:08 +0200
Subject: nb/x4x/raminit.c: Improve crossclock table cosmetics

Change-Id: I3f692c55fdff99aa9eb41eaaea79a41ac93be590
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/17170
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
---
 src/northbridge/intel/x4x/raminit_ddr2.c | 87 ++++++++++++++++++++------------
 1 file changed, 55 insertions(+), 32 deletions(-)

(limited to 'src/northbridge/intel')

diff --git a/src/northbridge/intel/x4x/raminit_ddr2.c b/src/northbridge/intel/x4x/raminit_ddr2.c
index cd5b3b2817..fbd6191710 100644
--- a/src/northbridge/intel/x4x/raminit_ddr2.c
+++ b/src/northbridge/intel/x4x/raminit_ddr2.c
@@ -175,39 +175,62 @@ static void clkcross_ddr2(struct sysinfo *s)
 	u8 i, j;
 	MCHBAR16(0xc1c) = MCHBAR16(0xc1c) | (1 << 15);
 
-#define TAB_M667F800 {0x1f1f1f1f, 0x1a07070b, 0x0, 0x10000000, 0x20010208, \
-		0x04080000, 0x10010002, 0x0, 0x0, 0x02000000, \
-		0x04000100, 0x08000000, 0x10200204}
-#define TAB_M800F800 {0xffffffff, 0x05030305, 0x0000ffff, 0x0, 0x08010204, \
-		0x0, 0x08010204, 0x0, 0x0, 0x0, 0x00020001, 0x0, 0x04080102}
-#define TAB_M667F1067 {0x6d5b1f1f, 0x0f0f0f0f, 0x0, 0x20000000, 0x80020410, \
-		0x02040008, 0x10000100, 0x0, 0x0, 0x04000000, \
-		0x08000102, 0x20000000, 0x40010208}
-#define TAB_M800F1067 {0x07070707, 0x06030303, 0x0, 0x0, 0x08010200, \
-		0x0, 0x04000102, 0x0, 0x0, 0x0, 0x00020001, \
-		0x0, 0x02040801}
-#define TAB_M1067F1067 {0xffffffff, 0x05030305, 0x0000ffff, 0x0, 0x04080102, \
-		0x0, 0x08010204, 0x0, 0x0, 0x0, 0x00020001, \
-		0x0, 0x02040801}
-#define TAB_M667F1333 {0x05050303, 0xffffffff, 0xffff0000, 0x0, 0x08020000, \
-		0x0, 0x00020001, 0x0, 0x0, 0x0, 0x08010204, \
-		0x0, 0x04010000}
-#define TAB_M800F1333 {0x0d0b0707, 0x3e1f1f2f, 0x01010000, 0x0, 0x10020400, \
-		0x02000000, 0x00040100, 0x0, 0x0, 0x04080000, \
-		0x00100102, 0x0, 0x08100200}
-#define TAB_M1067F1333 {0x0f0f0f0f, 0x5b1f1f6d, 0x0, 0x0, 0x08010204, \
-		0x04000000, 0x00080102, 0x0, 0x0, 0x02000408, \
-		0x00100001, 0x0, 0x04080102}
-#define TAB_M1333F1333 {0xffffffff, 0x05030305, 0x0000ffff, 0x0, 0x04080102, \
-		0x0, 0x04080102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x02040801}
-
 	static const u32 clkxtab[6][3][13] = {
-		{{}, {}, {}}, // MEMCLK 400 N/A
-		{{}, {}, {}}, // MEMCLK 533 N/A
-		{TAB_M667F800,  TAB_M667F1067,  TAB_M667F1333,  },
-		{TAB_M800F800,  TAB_M800F1067,  TAB_M800F1333,  },
-		{{},            TAB_M1067F1067, TAB_M1067F1333, },
-		{{},            {},             TAB_M1333F1333, },
+		/* MEMCLK 400 N/A */
+		{{}, {}, {} },
+		/* MEMCLK 533 N/A */
+		{{}, {}, {} },
+		/* MEMCLK 667
+		 * FSB 800 */
+		{{0x1f1f1f1f, 0x1a07070b, 0x00000000, 0x10000000,
+		  0x20010208, 0x04080000, 0x10010002, 0x00000000,
+		  0x00000000, 0x02000000, 0x04000100, 0x08000000,
+		  0x10200204},
+		/* FSB 1067 */
+		{0x6d5b1f1f, 0x0f0f0f0f, 0x00000000, 0x20000000,
+		 0x80020410, 0x02040008, 0x10000100, 0x00000000,
+		 0x00000000, 0x04000000, 0x08000102, 0x20000000,
+		 0x40010208},
+		/* FSB 1333 */
+		{0x05050303, 0xffffffff, 0xffff0000, 0x00000000,
+		 0x08020000, 0x00000000, 0x00020001, 0x00000000,
+		 0x00000000, 0x00000000, 0x08010204, 0x00000000,
+		 0x04010000} },
+		/* MEMCLK 800
+		 * FSB 800 */
+		{{0xffffffff, 0x05030305, 0x0000ffff, 0x0000000,
+		  0x08010204, 0x00000000, 0x08010204, 0x0000000,
+		  0x00000000, 0x00000000, 0x00020001, 0x0000000,
+		  0x04080102},
+		/* FSB 1067 */
+		{0x07070707, 0x06030303, 0x00000000, 0x00000000,
+		 0x08010200, 0x00000000, 0x04000102, 0x00000000,
+		 0x00000000, 0x00000000, 0x00020001, 0x00000000,
+		 0x02040801},
+		/* FSB 1333 */
+		{0x0d0b0707, 0x3e1f1f2f, 0x01010000, 0x00000000,
+		 0x10020400, 0x02000000, 0x00040100, 0x00000000,
+		 0x00000000, 0x04080000, 0x00100102, 0x00000000,
+		 0x08100200} },
+		/* MEMCLK 1067 */
+		{{},
+		/* FSB 1067 */
+		{0xffffffff, 0x05030305, 0x0000ffff, 0x00000000,
+		 0x04080102, 0x00000000, 0x08010204, 0x00000000,
+		 0x00000000, 0x00000000, 0x00020001, 0x00000000,
+		 0x02040801},
+		/* FSB 1333 */
+		{0x0f0f0f0f, 0x5b1f1f6d, 0x00000000, 0x00000000,
+		 0x08010204, 0x04000000, 0x00080102, 0x00000000,
+		 0x00000000, 0x02000408, 0x00100001, 0x00000000,
+		 0x04080102} },
+		/* MEMCLK 1333 */
+		{{}, {},
+		/* FSB 1333 */
+		{0xffffffff, 0x05030305, 0x0000ffff, 0x00000000,
+		 0x04080102, 0x00000000, 0x04080102, 0x00000000,
+		 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+		 0x02040801} }
 	};
 
 	i = (u8)s->selected_timings.mem_clk;
-- 
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