diff options
Diffstat (limited to 'src/northbridge/via/vx800/examples/driving_clk_phase_data.c')
| -rw-r--r-- | src/northbridge/via/vx800/examples/driving_clk_phase_data.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/src/northbridge/via/vx800/examples/driving_clk_phase_data.c b/src/northbridge/via/vx800/examples/driving_clk_phase_data.c deleted file mode 100644 index c62de6ed22..0000000000 --- a/src/northbridge/via/vx800/examples/driving_clk_phase_data.c +++ /dev/null @@ -1,242 +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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - - #include "northbridge/via/vx800/driving_clk_phase_data.h" - -// DQS Driving -//Reg0xE0, 0xE1 -// According to #Bank to set DRAM DQS Driving -// #Bank 1 2 3 4 5 6 7 8 -static const u8 DDR2_DQSA_Driving_Table[4] = { 0xEE, 0xEE, 0xEE, 0xEE}; -static const u8 DDR2_DQSB_Driving_Table[2] = { 0xEE, 0xEE}; - -// DQ Driving -//Reg0xE2, 0xE3 -// For DDR2: According to bank to set DRAM DQ Driving -static const u8 DDR2_DQA_Driving_Table[4] = { 0xAC, 0xAC, 0xAC, 0xAC }; -static const u8 DDR2_DQB_Driving_Table[2] = { 0xCA, 0xCA }; - - -// CS Driving -//Reg0xE4, 0xE5 -// According to #Bank to set DRAM CS Driving -// DDR1 #Bank 1 2 3 4 5 6 7 8 -static const u8 DDR2_CSA_Driving_Table_x8[4] = { 0x44, 0x44, 0x44, 0x44 }; -static const u8 DDR2_CSB_Driving_Table_x8[2] = { 0x44, 0x44}; -static const u8 DDR2_CSA_Driving_Table_x16[4]= { 0x44, 0x44, 0x44, 0x44}; -static const u8 DDR2_CSB_Driving_Table_x16[2]= { 0x44, 0x44}; -// MAA Driving -//Reg0xE8, Reg0xE9 -static const u8 DDR2_MAA_Driving_Table[MA_Table][5] = - { - //Chip number, 400, 533, 667 800 ;(SRAS, SCAS, SWE)RxE8 - { 6, 0x86, 0x86, 0x86, 0x86}, // total MAA chips = 00 ~ 06 - { 18, 0x86, 0x86, 0x86, 0x86}, // total MAA chips = 06 ~ 18 - {255, 0xDB, 0xDB, 0xDB, 0xDB} // total MAA chips = 18 ~ - }; - -static const u8 DDR2_MAB_Driving_Table[MA_Table][2] = - { - // Chip number, Value ;(SRAS, SCAS, SWE)RxE9 - { 6, 0x86 }, // total MAB chips = 00 ~ 06 - { 18, 0x86 }, // total MAB chips = 06 ~ 18 - {255, 0xDB } // total MAB chips = 18 ~ - }; - -// DCLK Driving -//Reg0xE6, 0xE7 -// For DDR2: According to #Freq to set DRAM DCLK Driving -// freq 400M, 533M, 667M, 800M - -static const u8 DDR2_DCLKA_Driving_Table[4] = { 0xFF, 0xFF, 0xFF, 0xFF }; -static const u8 DDR2_DCLKB_Driving_Table[4] = { 0xFF, 0xFF, 0xFF, 0xFF }; - -/* -Duty cycle -Duty cycle Control for DQ/DQS/DDRCKG in ChA & ChB -D0F3RxEC/D0F3RxED/D0F3RxEE/D0F3RxEF -According to DRAM frequency to control Duty Cycle -*/ -static const u8 ChA_Duty_Control_DDR2[DUTY_CYCLE_REG_NUM][DUTY_CYCLE_FREQ_NUM] = - { - // (And NOT) DDR800 DDR667 DDR533 DDR400 - //Reg Mask Value Value Value Value - {0xEC, 0x00, 0x30, 0x30, 0x30, 0x30 }, // 1Rank - {0xEE, 0x0F, 0x40, 0x40, 0x00, 0x00 }, - {0xEF, 0xCF, 0x00, 0x30, 0x30, 0x30} - }; - -static const u8 ChB_Duty_Control_DDR2[DUTY_CYCLE_REG_NUM][DUTY_CYCLE_FREQ_NUM] = - { - // (And NOT) DDR800 DDR667 DDR533 DDR400 - //Reg Mask Value Value Value Value - {0xED, 0x00, 0x88, 0x88, 0x84, 0x88 }, // 1Rank - {0xEE, 0xF0, 0x00, 0x00, 0x00, 0x00 }, - {0xEF, 0xFC, 0x00, 0x00, 0x00, 0x00 } - }; - - -/* -DRAM Clock Phase Control for FeedBack Mode -Modify NB Reg: Rx90[7]/Rx91/Rx92/Rx93/Rx94 -Processing: - 1.Program VIA_NB3DRAM_REG90[7]=0b for FeedBack mode - 2.Program clock phase value with ChA/B DCLK enable, VIA_NB3DRAM_REG91[7:3]=00b - 3.Check ChB rank #, if 0, VIA_NB3DRAM_REG91[7]=1b, to disable ChB DCLKO - ChA DCLKO can not be disable, so always program VIA_NB3DRAM_REG91[3]=0b - */ -static const u8 DDR2_ChA_Clk_Phase_Table_1R[3][Clk_Phase_Table_DDR2_Width] = - { - // (And NOT) DDR800 DDR667 DDR533 DDR400 - //Reg Mask Value Value Value Value - {0x91, 0xF8, 0x02, 0x01, 0x00, 0x07 }, // 1Rank - {0x92, 0xF8, 0x04, 0x03, 0x03, 0x02 }, - {0x93, 0xF8, 0x06, 0x05, 0x04, 0x03 } - }; - -static const u8 DDR2_ChB_Clk_Phase_Table_1R[3][Clk_Phase_Table_DDR2_Width] = - { - // (And NOT) DDR800 DDR667 DDR533 DDR400 - //Reg Mask Value Value Value Value - {0x91, 0x0F, 0x20, 0x10, 0x00, 0x70 }, // 1Rank - {0x92, 0x0F, 0x40, 0x30, 0x30, 0x20 }, - {0x93, 0x0F, 0x60, 0x50, 0x40, 0x30 } - }; - -/*static const u8 DDR2_ChA_Clk_Phase_Table_2R[3][Clk_Phase_Table_DDR2_Width] = - { - // (And NOT) DDR800 DDR667 DDR533 DDR400 - //Reg Mask Value Value Value Value - {0x91, 0xF8, 0x04, 0x03, 0x04, 0x01 }, // 1Rank - {0x92, 0xF8, 0x03, 0x06, 0x05, 0x04 }, - {0x93, 0xF8, 0x03, 0x07, 0x06, 0x05 } - };*/ - -static const u8 DDR2_ChA_Clk_Phase_Table_2R[3][Clk_Phase_Table_DDR2_Width] = - { - // (And NOT) DDR800 DDR667 DDR533 DDR400 - //Reg Mask Value Value Value Value - {0x91, 0xF8, 0x02, 0x01, 0x00, 0x07}, // 1Rank - {0x92, 0xF8, 0x04, 0x03, 0x03, 0x02 }, - {0x93, 0xF8, 0x06, 0x05, 0x04, 0x03 } - }; - -/* -DRAM Write Data phase control -Modify NB Reg: Rx74/Rx75/Rx76 -*/ -/*static const u8 DDR2_ChA_WrtData_Phase_Table[WrtData_REG_NUM ][WrtData_FREQ_NUM] = - { - // (And NOT) DDR800 DDR667 DDR533 DDR400 - //Reg Mask Value Value Value Value - {0x74, 0xF8, 0x03, 0x04, 0x05, 0x02 }, // 1Rank - {0x75, 0xF8, 0x03, 0x04, 0x05, 0x02 }, - {0x76, 0x00, 0x10, 0x80, 0x00, 0x07 } - };*/ - -static const u8 DDR2_ChA_WrtData_Phase_Table[WrtData_REG_NUM ][WrtData_FREQ_NUM] = - { - // (And NOT) DDR800 DDR667 DDR533 DDR400 - //Reg Mask Value Value Value Value - {0x74, 0xF8, 0x01, 0x00, 0x00, 0x07 }, // 1Rank - {0x75, 0xF8, 0x01, 0x00, 0x00, 0x07 }, - {0x76, 0x10, 0x80, 0x87, 0x07, 0x06 }, - {0x8C, 0xFC, 0x03, 0x03, 0x03, 0x03 } - }; - -/*static const u8 DDR2_ChB_WrtData_Phase_Table[WrtData_REG_NUM ][WrtData_FREQ_NUM] = - { - // (And NOT) DDR800 DDR667 DDR533 DDR400 - //Reg Mask Value Value Value Value - {0x74, 0x8F, 0x30, 0x40, 0x30, 0x20 }, // 1Rank - {0x75, 0x8F, 0x30, 0x40, 0x30, 0x20 }, - {0x8A, 0x00, 0x10, 0x80, 0x07, 0x07 } - }; -*/ -/* -DQ/DQS Output Delay Control -Modify NB D0F3: RxF0/RxF1/RxF2/RxF3 -*/ -static const u8 DDR2_CHA_DQ_DQS_Delay_Table[4][DQ_DQS_Delay_Table_Width] = - { - // RxF0 RxF1 RxF2 RxF3 - { 0x00, 0x00, 0x00, 0x00 },// DDR400 - { 0x00, 0x00, 0x00, 0x00 },// DDR533 - { 0x00, 0x00, 0x00, 0x00 },// DDR667 - { 0x00, 0x00, 0x00, 0x00 }// DDR800 - }; -static const u8 DDR2_CHB_DQ_DQS_Delay_Table[4][DQ_DQS_Delay_Table_Width] = - { - // RxF4 RxF5 RxF6 RxF7 - { 0x00, 0x00, 0x00, 0x00 },// DDR400 - { 0x00, 0x00, 0x00, 0x00 },// DDR533 - { 0x00, 0x00, 0x00, 0x00 },// DDR667 - { 0x00, 0x00, 0x00, 0x00 }// DDR800 - }; - -/* -DQ/DQS input Capture Control -modify NB D0F3_Reg:Rx78/Rx79/Rx7A/Rx7B -*/ - -/*static const u8 DDR2_ChA_DQS_Input_Capture_Tbl[DQS_INPUT_CAPTURE_REG_NUM ][DQS_INPUT_CAPTURE_FREQ_NUM] = - { - // (And NOT) DDR800 DDR667 DDR533 DDR400 - //Reg Mask Value Value Value Value - {0x78, 0x00, 0x83, 0x8D, 0x87, 0x83 }, // 1Rank - {0x7A, 0xF0, 0x00, 0x00, 0x00, 0x00 }, - {0x7B, 0x00, 0x10, 0x30, 0x20, 0x10 } - };*/ - - -static const u8 DDR2_ChA_DQS_Input_Capture_Tbl[DQS_INPUT_CAPTURE_REG_NUM ][DQS_INPUT_CAPTURE_FREQ_NUM] = - { - // (And NOT) DDR800 DDR667 DDR533 DDR400 - //Reg Mask Value Value Value Value - {0x78, 0xC0, 0x0D, 0x07, 0x03, 0x01 }, // 1Rank - {0x7A, 0xF0, 0x00, 0x00, 0x00, 0x00 }, - {0x7B, 0x00, 0x34, 0x34, 0x20, 0x10 } - }; - -static const u8 DDR2_ChB_DQS_Input_Capture_Tbl[DQS_INPUT_CAPTURE_REG_NUM ][DQS_INPUT_CAPTURE_FREQ_NUM] = - { - // (And NOT) DDR800 DDR667 DDR533 DDR400 - //Reg Mask Value Value Value Value - {0x79, 0x00, 0x89, 0x89, 0x87, 0x83 }, // 1Rank - {0x7A, 0x0F, 0x00, 0x00, 0x00, 0x00 }, - {0x8B, 0x00, 0x34, 0x34, 0x20, 0x10 } - }; - -static const u8 Fixed_DQSA_1_2_Rank_Table[4][2] = -{ -// Rx70 Rx71 - { 0x00, 0x05 }, // DDR800 - { 0x00, 0x06 }, // DDR667 - { 0x00, 0x04 }, // DDR533 - { 0x00, 0x05 } // DDR400 -}; -static const u8 Fixed_DQSA_3_4_Rank_Table[4][2] = -{ -// Rx70 Rx71 - {0x00 , 0x04}, // DDR800 - {0x00 , 0x04}, // DDR667 - {0x00 , 0x03}, // DDR533 - {0x00 , 0x04} // DDR400 -}; |