aboutsummaryrefslogtreecommitdiff
path: root/src/northbridge/via/vx800/dqs_search.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/northbridge/via/vx800/dqs_search.c')
-rw-r--r--src/northbridge/via/vx800/dqs_search.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/src/northbridge/via/vx800/dqs_search.c b/src/northbridge/via/vx800/dqs_search.c
deleted file mode 100644
index e34b71077a..0000000000
--- a/src/northbridge/via/vx800/dqs_search.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2009 One Laptop per Child, Association, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-void SetDQSOutputCHA(DRAM_SYS_ATTR * DramAttr);
-void SetDQSOutputCHB(DRAM_SYS_ATTR * DramAttr);
-
-/*===================================================================
-Function : DRAMDQSOutputSearchCHA()
-Precondition :
-Input :
- DramAttr: pointer point to DRAM_SYS_ATTR which consist the DDR and Dimm information
- in MotherBoard
-Output : Void
-Purpose : set DQS output delay register reg70 and DQ output delay register reg71
-===================================================================*/
-
-#define CH_A 0
-#define CH_B 1
-void DRAMDQSOutputSearch(DRAM_SYS_ATTR * DramAttr)
-{
- if (DramAttr->RankNumChA > 0)
- SetDQSOutputCHA(DramAttr);
-}
-
-/*===================================================================
-Function : SetDQSOutputCHA()
-Precondition :
-Input :
- DramAttr: pointer point to DRAM_SYS_ATTR which consist the DDR and Dimm information
- in MotherBoard
-Output : Void
-Purpose : according the frequence set CHA DQS output
-===================================================================*/
-void SetDQSOutputCHA(DRAM_SYS_ATTR * DramAttr)
-{
- u8 Reg70, Reg71;
- u8 Index;
-
- if (DramAttr->DramFreq == DIMMFREQ_400)
- Index = 3;
- else if (DramAttr->DramFreq == DIMMFREQ_533)
- Index = 2;
- else if (DramAttr->DramFreq == DIMMFREQ_667)
- Index = 1;
- else if (DramAttr->DramFreq == DIMMFREQ_800)
- Index = 0;
- else
- Index = 3;
-
- if (DramAttr->RankNumChA > 2) {
- Reg70 = Fixed_DQSA_3_4_Rank_Table[Index][0];
- Reg71 = Fixed_DQSA_3_4_Rank_Table[Index][1];
- } else {
- Reg70 = Fixed_DQSA_1_2_Rank_Table[Index][0];
- Reg71 = Fixed_DQSA_1_2_Rank_Table[Index][1];
- }
- pci_write_config8(MEMCTRL, 0x70, Reg70);
- pci_write_config8(MEMCTRL, 0x71, Reg71);
-}
-
-//################
-// STEP 12 #
-//################
-
-/*===================================================================
-Function : DRAMDQSInputSearch()
-Precondition :
-Input :
- DramAttr: pointer point to DRAM_SYS_ATTR which consist the DDR and Dimm information
- in MotherBoard
-Output : Void
-Purpose : search DQS input delay for CHA/CHB
-===================================================================*/
-
-void DRAMDQSInputSearch(DRAM_SYS_ATTR * DramAttr)
-{
- u8 Data;
- //auto mode
- Data = 0x0;
- pci_write_config8(MEMCTRL, 0x77, Data);
-}