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-rw-r--r--arch/x86/cpu/quark/smc.h446
1 files changed, 446 insertions, 0 deletions
diff --git a/arch/x86/cpu/quark/smc.h b/arch/x86/cpu/quark/smc.h
new file mode 100644
index 0000000000..46017a1ccb
--- /dev/null
+++ b/arch/x86/cpu/quark/smc.h
@@ -0,0 +1,446 @@
+/*
+ * 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_ */
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