u-boot/arch/x86/cpu/quark/smc.h
Bin Meng b829f12afa x86: quark: Add System Memory Controller support
The codes are actually doing the memory initialization stuff.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-06 12:07:43 -07:00

446 lines
13 KiB
C

/*
* Copyright (C) 2013, Intel Corporation
* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
*
* Ported from Intel released Quark UEFI BIOS
* QuarkSocPkg/QuarkNorthCluster/MemoryInit/Pei
*
* SPDX-License-Identifier: Intel
*/
#ifndef _SMC_H_
#define _SMC_H_
/* System Memory Controller Register Defines */
/* Memory Controller Message Bus Registers Offsets */
#define DRP 0x00
#define DTR0 0x01
#define DTR1 0x02
#define DTR2 0x03
#define DTR3 0x04
#define DTR4 0x05
#define DPMC0 0x06
#define DPMC1 0x07
#define DRFC 0x08
#define DSCH 0x09
#define DCAL 0x0A
#define DRMC 0x0B
#define PMSTS 0x0C
#define DCO 0x0F
#define DSTAT 0x20
#define SSKPD0 0x4A
#define SSKPD1 0x4B
#define DECCCTRL 0x60
#define DECCSTAT 0x61
#define DECCSBECNT 0x62
#define DECCSBECA 0x68
#define DECCSBECS 0x69
#define DECCDBECA 0x6A
#define DECCDBECS 0x6B
#define DFUSESTAT 0x70
#define SCRMSEED 0x80
#define SCRMLO 0x81
#define SCRMHI 0x82
/* DRAM init command */
#define DCMD_MRS1(rnk, dat) (0 | ((rnk) << 22) | (1 << 3) | ((dat) << 6))
#define DCMD_REF(rnk) (1 | ((rnk) << 22))
#define DCMD_PRE(rnk) (2 | ((rnk) << 22))
#define DCMD_PREA(rnk) (2 | ((rnk) << 22) | (BIT10 << 6))
#define DCMD_ACT(rnk, row) (3 | ((rnk) << 22) | ((row) << 6))
#define DCMD_WR(rnk, col) (4 | ((rnk) << 22) | ((col) << 6))
#define DCMD_RD(rnk, col) (5 | ((rnk) << 22) | ((col) << 6))
#define DCMD_ZQCS(rnk) (6 | ((rnk) << 22))
#define DCMD_ZQCL(rnk) (6 | ((rnk) << 22) | (BIT10 << 6))
#define DCMD_NOP(rnk) (7 | ((rnk) << 22))
#define DDR3_EMRS1_DIC_40 (0)
#define DDR3_EMRS1_DIC_34 (1)
#define DDR3_EMRS1_RTTNOM_0 (0)
#define DDR3_EMRS1_RTTNOM_60 (0x04)
#define DDR3_EMRS1_RTTNOM_120 (0x40)
#define DDR3_EMRS1_RTTNOM_40 (0x44)
#define DDR3_EMRS1_RTTNOM_20 (0x200)
#define DDR3_EMRS1_RTTNOM_30 (0x204)
#define DDR3_EMRS2_RTTWR_60 (1 << 9)
#define DDR3_EMRS2_RTTWR_120 (1 << 10)
/* BEGIN DDRIO Registers */
/* DDR IOs & COMPs */
#define DDRIODQ_BL_OFFSET 0x0800
#define DDRIODQ_CH_OFFSET ((NUM_BYTE_LANES / 2) * DDRIODQ_BL_OFFSET)
#define DDRIOCCC_CH_OFFSET 0x0800
#define DDRCOMP_CH_OFFSET 0x0100
/* CH0-BL01-DQ */
#define DQOBSCKEBBCTL 0x0000
#define DQDLLTXCTL 0x0004
#define DQDLLRXCTL 0x0008
#define DQMDLLCTL 0x000C
#define B0RXIOBUFCTL 0x0010
#define B0VREFCTL 0x0014
#define B0RXOFFSET1 0x0018
#define B0RXOFFSET0 0x001C
#define B1RXIOBUFCTL 0x0020
#define B1VREFCTL 0x0024
#define B1RXOFFSET1 0x0028
#define B1RXOFFSET0 0x002C
#define DQDFTCTL 0x0030
#define DQTRAINSTS 0x0034
#define B1DLLPICODER0 0x0038
#define B0DLLPICODER0 0x003C
#define B1DLLPICODER1 0x0040
#define B0DLLPICODER1 0x0044
#define B1DLLPICODER2 0x0048
#define B0DLLPICODER2 0x004C
#define B1DLLPICODER3 0x0050
#define B0DLLPICODER3 0x0054
#define B1RXDQSPICODE 0x0058
#define B0RXDQSPICODE 0x005C
#define B1RXDQPICODER32 0x0060
#define B1RXDQPICODER10 0x0064
#define B0RXDQPICODER32 0x0068
#define B0RXDQPICODER10 0x006C
#define B01PTRCTL0 0x0070
#define B01PTRCTL1 0x0074
#define B01DBCTL0 0x0078
#define B01DBCTL1 0x007C
#define B0LATCTL0 0x0080
#define B1LATCTL0 0x0084
#define B01LATCTL1 0x0088
#define B0ONDURCTL 0x008C
#define B1ONDURCTL 0x0090
#define B0OVRCTL 0x0094
#define B1OVRCTL 0x0098
#define DQCTL 0x009C
#define B0RK2RKCHGPTRCTRL 0x00A0
#define B1RK2RKCHGPTRCTRL 0x00A4
#define DQRK2RKCTL 0x00A8
#define DQRK2RKPTRCTL 0x00AC
#define B0RK2RKLAT 0x00B0
#define B1RK2RKLAT 0x00B4
#define DQCLKALIGNREG0 0x00B8
#define DQCLKALIGNREG1 0x00BC
#define DQCLKALIGNREG2 0x00C0
#define DQCLKALIGNSTS0 0x00C4
#define DQCLKALIGNSTS1 0x00C8
#define DQCLKGATE 0x00CC
#define B0COMPSLV1 0x00D0
#define B1COMPSLV1 0x00D4
#define B0COMPSLV2 0x00D8
#define B1COMPSLV2 0x00DC
#define B0COMPSLV3 0x00E0
#define B1COMPSLV3 0x00E4
#define DQVISALANECR0TOP 0x00E8
#define DQVISALANECR1TOP 0x00EC
#define DQVISACONTROLCRTOP 0x00F0
#define DQVISALANECR0BL 0x00F4
#define DQVISALANECR1BL 0x00F8
#define DQVISACONTROLCRBL 0x00FC
#define DQTIMINGCTRL 0x010C
/* CH0-ECC */
#define ECCDLLTXCTL 0x2004
#define ECCDLLRXCTL 0x2008
#define ECCMDLLCTL 0x200C
#define ECCB1DLLPICODER0 0x2038
#define ECCB1DLLPICODER1 0x2040
#define ECCB1DLLPICODER2 0x2048
#define ECCB1DLLPICODER3 0x2050
#define ECCB01DBCTL0 0x2078
#define ECCB01DBCTL1 0x207C
#define ECCCLKALIGNREG0 0x20B8
#define ECCCLKALIGNREG1 0x20BC
#define ECCCLKALIGNREG2 0x20C0
/* CH0-CMD */
#define CMDOBSCKEBBCTL 0x4800
#define CMDDLLTXCTL 0x4808
#define CMDDLLRXCTL 0x480C
#define CMDMDLLCTL 0x4810
#define CMDRCOMPODT 0x4814
#define CMDDLLPICODER0 0x4820
#define CMDDLLPICODER1 0x4824
#define CMDCFGREG0 0x4840
#define CMDPTRREG 0x4844
#define CMDCLKALIGNREG0 0x4850
#define CMDCLKALIGNREG1 0x4854
#define CMDCLKALIGNREG2 0x4858
#define CMDPMCONFIG0 0x485C
#define CMDPMDLYREG0 0x4860
#define CMDPMDLYREG1 0x4864
#define CMDPMDLYREG2 0x4868
#define CMDPMDLYREG3 0x486C
#define CMDPMDLYREG4 0x4870
#define CMDCLKALIGNSTS0 0x4874
#define CMDCLKALIGNSTS1 0x4878
#define CMDPMSTS0 0x487C
#define CMDPMSTS1 0x4880
#define CMDCOMPSLV 0x4884
#define CMDBONUS0 0x488C
#define CMDBONUS1 0x4890
#define CMDVISALANECR0 0x4894
#define CMDVISALANECR1 0x4898
#define CMDVISACONTROLCR 0x489C
#define CMDCLKGATE 0x48A0
#define CMDTIMINGCTRL 0x48A4
/* CH0-CLK-CTL */
#define CCOBSCKEBBCTL 0x5800
#define CCRCOMPIO 0x5804
#define CCDLLTXCTL 0x5808
#define CCDLLRXCTL 0x580C
#define CCMDLLCTL 0x5810
#define CCRCOMPODT 0x5814
#define CCDLLPICODER0 0x5820
#define CCDLLPICODER1 0x5824
#define CCDDR3RESETCTL 0x5830
#define CCCFGREG0 0x5838
#define CCCFGREG1 0x5840
#define CCPTRREG 0x5844
#define CCCLKALIGNREG0 0x5850
#define CCCLKALIGNREG1 0x5854
#define CCCLKALIGNREG2 0x5858
#define CCPMCONFIG0 0x585C
#define CCPMDLYREG0 0x5860
#define CCPMDLYREG1 0x5864
#define CCPMDLYREG2 0x5868
#define CCPMDLYREG3 0x586C
#define CCPMDLYREG4 0x5870
#define CCCLKALIGNSTS0 0x5874
#define CCCLKALIGNSTS1 0x5878
#define CCPMSTS0 0x587C
#define CCPMSTS1 0x5880
#define CCCOMPSLV1 0x5884
#define CCCOMPSLV2 0x5888
#define CCCOMPSLV3 0x588C
#define CCBONUS0 0x5894
#define CCBONUS1 0x5898
#define CCVISALANECR0 0x589C
#define CCVISALANECR1 0x58A0
#define CCVISACONTROLCR 0x58A4
#define CCCLKGATE 0x58A8
#define CCTIMINGCTL 0x58AC
/* COMP */
#define CMPCTRL 0x6800
#define SOFTRSTCNTL 0x6804
#define MSCNTR 0x6808
#define NMSCNTRL 0x680C
#define LATCH1CTL 0x6814
#define COMPVISALANECR0 0x681C
#define COMPVISALANECR1 0x6820
#define COMPVISACONTROLCR 0x6824
#define COMPBONUS0 0x6830
#define TCOCNTCTRL 0x683C
#define DQANAODTPUCTL 0x6840
#define DQANAODTPDCTL 0x6844
#define DQANADRVPUCTL 0x6848
#define DQANADRVPDCTL 0x684C
#define DQANADLYPUCTL 0x6850
#define DQANADLYPDCTL 0x6854
#define DQANATCOPUCTL 0x6858
#define DQANATCOPDCTL 0x685C
#define CMDANADRVPUCTL 0x6868
#define CMDANADRVPDCTL 0x686C
#define CMDANADLYPUCTL 0x6870
#define CMDANADLYPDCTL 0x6874
#define CLKANAODTPUCTL 0x6880
#define CLKANAODTPDCTL 0x6884
#define CLKANADRVPUCTL 0x6888
#define CLKANADRVPDCTL 0x688C
#define CLKANADLYPUCTL 0x6890
#define CLKANADLYPDCTL 0x6894
#define CLKANATCOPUCTL 0x6898
#define CLKANATCOPDCTL 0x689C
#define DQSANAODTPUCTL 0x68A0
#define DQSANAODTPDCTL 0x68A4
#define DQSANADRVPUCTL 0x68A8
#define DQSANADRVPDCTL 0x68AC
#define DQSANADLYPUCTL 0x68B0
#define DQSANADLYPDCTL 0x68B4
#define DQSANATCOPUCTL 0x68B8
#define DQSANATCOPDCTL 0x68BC
#define CTLANADRVPUCTL 0x68C8
#define CTLANADRVPDCTL 0x68CC
#define CTLANADLYPUCTL 0x68D0
#define CTLANADLYPDCTL 0x68D4
#define CHNLBUFSTATIC 0x68F0
#define COMPOBSCNTRL 0x68F4
#define COMPBUFFDBG0 0x68F8
#define COMPBUFFDBG1 0x68FC
#define CFGMISCCH0 0x6900
#define COMPEN0CH0 0x6904
#define COMPEN1CH0 0x6908
#define COMPEN2CH0 0x690C
#define STATLEGEN0CH0 0x6910
#define STATLEGEN1CH0 0x6914
#define DQVREFCH0 0x6918
#define CMDVREFCH0 0x691C
#define CLKVREFCH0 0x6920
#define DQSVREFCH0 0x6924
#define CTLVREFCH0 0x6928
#define TCOVREFCH0 0x692C
#define DLYSELCH0 0x6930
#define TCODRAMBUFODTCH0 0x6934
#define CCBUFODTCH0 0x6938
#define RXOFFSETCH0 0x693C
#define DQODTPUCTLCH0 0x6940
#define DQODTPDCTLCH0 0x6944
#define DQDRVPUCTLCH0 0x6948
#define DQDRVPDCTLCH0 0x694C
#define DQDLYPUCTLCH0 0x6950
#define DQDLYPDCTLCH0 0x6954
#define DQTCOPUCTLCH0 0x6958
#define DQTCOPDCTLCH0 0x695C
#define CMDDRVPUCTLCH0 0x6968
#define CMDDRVPDCTLCH0 0x696C
#define CMDDLYPUCTLCH0 0x6970
#define CMDDLYPDCTLCH0 0x6974
#define CLKODTPUCTLCH0 0x6980
#define CLKODTPDCTLCH0 0x6984
#define CLKDRVPUCTLCH0 0x6988
#define CLKDRVPDCTLCH0 0x698C
#define CLKDLYPUCTLCH0 0x6990
#define CLKDLYPDCTLCH0 0x6994
#define CLKTCOPUCTLCH0 0x6998
#define CLKTCOPDCTLCH0 0x699C
#define DQSODTPUCTLCH0 0x69A0
#define DQSODTPDCTLCH0 0x69A4
#define DQSDRVPUCTLCH0 0x69A8
#define DQSDRVPDCTLCH0 0x69AC
#define DQSDLYPUCTLCH0 0x69B0
#define DQSDLYPDCTLCH0 0x69B4
#define DQSTCOPUCTLCH0 0x69B8
#define DQSTCOPDCTLCH0 0x69BC
#define CTLDRVPUCTLCH0 0x69C8
#define CTLDRVPDCTLCH0 0x69CC
#define CTLDLYPUCTLCH0 0x69D0
#define CTLDLYPDCTLCH0 0x69D4
#define FNLUPDTCTLCH0 0x69F0
/* PLL */
#define MPLLCTRL0 0x7800
#define MPLLCTRL1 0x7808
#define MPLLCSR0 0x7810
#define MPLLCSR1 0x7814
#define MPLLCSR2 0x7820
#define MPLLDFT 0x7828
#define MPLLMON0CTL 0x7830
#define MPLLMON1CTL 0x7838
#define MPLLMON2CTL 0x783C
#define SFRTRIM 0x7850
#define MPLLDFTOUT0 0x7858
#define MPLLDFTOUT1 0x785C
#define MASTERRSTN 0x7880
#define PLLLOCKDEL 0x7884
#define SFRDEL 0x7888
#define CRUVISALANECR0 0x78F0
#define CRUVISALANECR1 0x78F4
#define CRUVISACONTROLCR 0x78F8
#define IOSFVISALANECR0 0x78FC
#define IOSFVISALANECR1 0x7900
#define IOSFVISACONTROLCR 0x7904
/* END DDRIO Registers */
/* DRAM Specific Message Bus OpCodes */
#define MSG_OP_DRAM_INIT 0x68
#define MSG_OP_DRAM_WAKE 0xCA
#define SAMPLE_SIZE 6
/* must be less than this number to enable early deadband */
#define EARLY_DB 0x12
/* must be greater than this number to enable late deadband */
#define LATE_DB 0x34
#define CHX_REGS (11 * 4)
#define FULL_CLK 128
#define HALF_CLK 64
#define QRTR_CLK 32
#define MCEIL(num, den) ((uint8_t)((num + den - 1) / den))
#define MMAX(a, b) ((a) > (b) ? (a) : (b))
#define DEAD_LOOP() for (;;);
#define MIN_RDQS_EYE 10 /* in PI Codes */
#define MIN_VREF_EYE 10 /* in VREF Codes */
/* how many RDQS codes to jump while margining */
#define RDQS_STEP 1
/* how many VREF codes to jump while margining */
#define VREF_STEP 1
/* offset into "vref_codes[]" for minimum allowed VREF setting */
#define VREF_MIN 0x00
/* offset into "vref_codes[]" for maximum allowed VREF setting */
#define VREF_MAX 0x3F
#define RDQS_MIN 0x00 /* minimum RDQS delay value */
#define RDQS_MAX 0x3F /* maximum RDQS delay value */
/* how many WDQ codes to jump while margining */
#define WDQ_STEP 1
enum {
B, /* BOTTOM VREF */
T /* TOP VREF */
};
enum {
L, /* LEFT RDQS */
R /* RIGHT RDQS */
};
/* Memory Options */
/* enable STATIC timing settings for RCVN (BACKUP_MODE) */
#undef BACKUP_RCVN
/* enable STATIC timing settings for WDQS (BACKUP_MODE) */
#undef BACKUP_WDQS
/* enable STATIC timing settings for RDQS (BACKUP_MODE) */
#undef BACKUP_RDQS
/* enable STATIC timing settings for WDQ (BACKUP_MODE) */
#undef BACKUP_WDQ
/* enable *COMP overrides (BACKUP_MODE) */
#undef BACKUP_COMPS
/* enable the RD_TRAIN eye check */
#undef RX_EYE_CHECK
/* enable Host to Memory Clock Alignment */
#define HMC_TEST
/* enable multi-rank support via rank2rank sharing */
#define R2R_SHARING
/* disable signals not used in 16bit mode of DDRIO */
#define FORCE_16BIT_DDRIO
#define PLATFORM_ID 1
void clear_self_refresh(struct mrc_params *mrc_params);
void prog_ddr_timing_control(struct mrc_params *mrc_params);
void prog_decode_before_jedec(struct mrc_params *mrc_params);
void perform_ddr_reset(struct mrc_params *mrc_params);
void ddrphy_init(struct mrc_params *mrc_params);
void perform_jedec_init(struct mrc_params *mrc_params);
void set_ddr_init_complete(struct mrc_params *mrc_params);
void restore_timings(struct mrc_params *mrc_params);
void default_timings(struct mrc_params *mrc_params);
void rcvn_cal(struct mrc_params *mrc_params);
void wr_level(struct mrc_params *mrc_params);
void prog_page_ctrl(struct mrc_params *mrc_params);
void rd_train(struct mrc_params *mrc_params);
void wr_train(struct mrc_params *mrc_params);
void store_timings(struct mrc_params *mrc_params);
void enable_scrambling(struct mrc_params *mrc_params);
void prog_ddr_control(struct mrc_params *mrc_params);
void prog_dra_drb(struct mrc_params *mrc_params);
void perform_wake(struct mrc_params *mrc_params);
void change_refresh_period(struct mrc_params *mrc_params);
void set_auto_refresh(struct mrc_params *mrc_params);
void ecc_enable(struct mrc_params *mrc_params);
void memory_test(struct mrc_params *mrc_params);
void lock_registers(struct mrc_params *mrc_params);
#endif /* _SMC_H_ */