moved generate_row from coherent_ht.c to board specific auto.c files

due to different routing defaults of different boards.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@979 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 43 insertions, 0 deletions

diff --git a/src/mainboard/arima/hdama/auto.c b/src/mainboard/arima/hdama/auto.c
index 640bc495c1..3a361c4810 100644
--- a/src/mainboard/arima/hdama/auto.c
+++ b/src/mainboard/arima/hdama/auto.c
@@ -237,6 +237,49 @@ static void memreset(const struct mem_controller *ctrl)
 	udelay(50);
 }
 
+static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
+{
+	/* Routing Table Node i 
+	 *
+	 * F0: 0x40, 0x44, 0x48, 0x4c, 0x50, 0x54, 0x58, 0x5c 
+	 *  i:    0,    1,    2,    3,    4,    5,    6,    7
+	 *
+	 * [ 0: 3] Request Route
+	 *     [0] Route to this node
+	 *     [1] Route to Link 0
+	 *     [2] Route to Link 1
+	 *     [3] Route to Link 2
+	 * [11: 8] Response Route
+	 *     [0] Route to this node
+	 *     [1] Route to Link 0
+	 *     [2] Route to Link 1
+	 *     [3] Route to Link 2
+	 * [19:16] Broadcast route
+	 *     [0] Route to this node
+	 *     [1] Route to Link 0
+	 *     [2] Route to Link 1
+	 *     [3] Route to Link 2
+	 */
+
+	uint32_t ret=0x00010101; /* default row entry */
+
+	static const unsigned int rows_2p[2][2] = {
+		{ 0x00050101, 0x00010404 },
+		{ 0x00010404, 0x00050101 }
+	};
+
+	if(maxnodes>2) {
+		print_debug("this mainboard is only designed for 2 cpus\r\n");
+		maxnodes=2;
+	}
+
+
+	if (!(node>=maxnodes || row>=maxnodes)) {
+		ret=rows_2p[node][row];
+	}
+
+	return ret;
+}
 
 #include "northbridge/amd/amdk8/raminit.c"
 #include "northbridge/amd/amdk8/coherent_ht.c"