Tegra2: implement Warmboot code and lp0_vec

arch/arm/include/asm/arch-tegra2/nvboot_sdram_param.h

Index: arch/arm/include/asm/arch-tegra2/nvboot_sdram_param.h
diff --git a/arch/arm/include/asm/arch-tegra2/nvboot_sdram_param.h b/arch/arm/include/asm/arch-tegra2/nvboot_sdram_param.h
new file mode 100644
index 0000000000000000000000000000000000000000..5347228477b826fa5f57929e491ef76fc02ff7ec
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra2/nvboot_sdram_param.h
@@ -0,0 +1,335 @@
+/*
+ * (C) Copyright 2010
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/**
+ * Defines the SDRAM parameter structure.
+ *
+ * Note that PLLM is used by EMC.
+ */
+
+#ifndef INCLUDED_NVBOOT_SDRAM_PARAM_H
+#define INCLUDED_NVBOOT_SDRAM_PARAM_H
+
+#include "nvboot_config.h"
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+
+typedef enum
+{
+    /// Specifies the memory type to be undefined
+    NvBootMemoryType_None = 0,
+
+    /// Specifies the memory type to be DDR SDRAM
+    NvBootMemoryType_Ddr,
+
+    /// Specifies the memory type to be LPDDR SDRAM
+    NvBootMemoryType_LpDdr,
+
+    /// Specifies the memory type to be DDR2 SDRAM
+    NvBootMemoryType_Ddr2,
+
+    /// Specifies the memory type to be LPDDR2 SDRAM
+    NvBootMemoryType_LpDdr2,
+
+    NvBootMemoryType_Num,
+    NvBootMemoryType_Force32 = 0x7FFFFFF
+} NvBootMemoryType;
+
+
+/**
+ * Defines the SDRAM parameter structure
+ */
+typedef struct NvBootSdramParamsRec
+{
+    /// Specifies the type of memory device
+    NvBootMemoryType MemoryType;
+
+    /// Specifies the CPCON value for PllM
+    NvU32 PllMChargePumpSetupControl;
+    /// Specifies the LPCON value for PllM
+    NvU32 PllMLoopFilterSetupControl;
+    /// Specifies the M value for PllM
+    NvU32 PllMInputDivider;
+    /// Specifies the N value for PllM
+    NvU32 PllMFeedbackDivider;
+    /// Specifies the P value for PllM
+    NvU32 PllMPostDivider;
+    /// Specifies the time to wait for PLLM to lock (in microseconds)
+    NvU32 PllMStableTime;
+
+    /// Specifies the divider for the EMC Clock Source
+    NvU32 EmcClockDivider;
+
+    ///
+    /// Auto-calibration of EMC pads
+    ///
+    /// Specifies the value for EMC_AUTO_CAL_INTERVAL
+    NvU32 EmcAutoCalInterval;
+    /// Specifies the value for EMC_AUTO_CAL_CONFIG
+    /// Note: Trigger bits are set by the SDRAM code.
+    NvU32 EmcAutoCalConfig;
+    /// Specifies the time for the calibration to stabilize (in microseconds)
+    NvU32 EmcAutoCalWait;
+
+    /// Specifies the time to wait after pin programming (in microseconds)
+    /// Dram vendors require at least 200us.
+    NvU32 EmcPinProgramWait;
+
+    ///
+    /// Timing parameters required for the SDRAM
+    ///
+    /// Specifies the value for EMC_RC
+    NvU32 EmcRc;
+    /// Specifies the value for EMC_RFC
+    NvU32 EmcRfc;
+    /// Specifies the value for EMC_RAS
+    NvU32 EmcRas;
+    /// Specifies the value for EMC_RP
+    NvU32 EmcRp;
+    /// Specifies the value for EMC_R2W
+    NvU32 EmcR2w;
+    /// Specifies the value for EMC_R2W
+    NvU32 EmcW2r;
+    /// Specifies the value for EMC_R2P
+    NvU32 EmcR2p;
+    /// Specifies the value for EMC_W2P
+    NvU32 EmcW2p;
+    /// Specifies the value for EMC_RD_RCD
+    NvU32 EmcRdRcd;
+    /// Specifies the value for EMC_WR_RCD
+    NvU32 EmcWrRcd;
+    /// Specifies the value for EMC_RRD
+    NvU32 EmcRrd;
+    /// Specifies the value for EMC_REXT
+    NvU32 EmcRext;
+    /// Specifies the value for EMC_WDV
+    NvU32 EmcWdv;
+    /// Specifies the value for EMC_QUSE
+    NvU32 EmcQUse;
+    /// Specifies the value for EMC_QRST
+    NvU32 EmcQRst;
+    /// Specifies the value for EMC_QSAFE
+    NvU32 EmcQSafe;
+    /// Specifies the value for EMC_RDV
+    NvU32 EmcRdv;
+    /// Specifies the value for EMC_REFRESH
+    NvU32 EmcRefresh;
+    /// Specifies the value for EMC_BURST_REFRESH_NUM
+    NvU32 EmcBurstRefreshNum;
+    /// Specifies the value for EMC_PDEX2WR
+    NvU32 EmcPdEx2Wr;
+    /// Specifies the value for EMC_PDEX2RD
+    NvU32 EmcPdEx2Rd;
+    /// Specifies the value for EMC_PCHG2PDEN
+    NvU32 EmcPChg2Pden;
+    /// Specifies the value for EMC_ACT2PDEN
+    NvU32 EmcAct2Pden;
+    /// Specifies the value for EMC_AR2PDEN
+    NvU32 EmcAr2Pden;
+    /// Specifies the value for EMC_RW2PDEN
+    NvU32 EmcRw2Pden;
+    /// Specifies the value for EMC_TXSR
+    NvU32 EmcTxsr;
+    /// Specifies the value for EMC_TCKE
+    NvU32 EmcTcke;
+    /// Specifies the value for EMC_TFAW
+    NvU32 EmcTfaw;
+    /// Specifies the value for EMC_TRPAB
+    NvU32 EmcTrpab;
+    /// Specifies the value for EMC_TCLKSTABLE
+    NvU32 EmcTClkStable;
+    /// Specifies the value for EMC_TCLKSTOP
+    NvU32 EmcTClkStop;
+    /// Specifies the value for EMC_TREFBW
+    NvU32 EmcTRefBw;
+    /// Specifies the value for EMC_QUSE_EXTRA
+    NvU32 EmcQUseExtra;
+
+    ///
+    /// FBIO configuration values
+    ///
+    /// Specifies the value for EMC_FBIO_CFG1
+    NvU32 EmcFbioCfg1;
+    /// Specifies the value for EMC_FBIO_DQSIB_DLY
+    NvU32 EmcFbioDqsibDly;
+    /// Specifies the value for EMC_FBIO_DQSIB_DLY_MSB
+    NvU32 EmcFbioDqsibDlyMsb;
+    /// Specifies the value for EMC_FBIO_QUSE_DLY
+    NvU32 EmcFbioQuseDly;
+    /// Specifies the value for EMC_FBIO_QUSE_DLY_MSB
+    NvU32 EmcFbioQuseDlyMsb;
+    /// Specifies the value for EMC_FBIO_CFG5
+    NvU32 EmcFbioCfg5;
+    /// Specifies the value for EMC_FBIO_CFG6
+    NvU32 EmcFbioCfg6;
+    /// Specifies the value for EMC_FBIO_SPARE
+    NvU32 EmcFbioSpare;
+
+    ///
+    /// MRS command values
+    ///
+    /// Specifies the value for EMC_MRS
+    NvU32 EmcMrs;
+    /// Specifies the value for EMC_EMRS
+    NvU32 EmcEmrs;
+    /// Specifies the first  of a sequence of three values for EMC_MRW
+    NvU32 EmcMrw1;
+    /// Specifies the second of a sequence of three values for EMC_MRW
+    NvU32 EmcMrw2;
+    /// Specifies the third  of a sequence of three values for EMC_MRW
+    NvU32 EmcMrw3;
+
+    /// Specifies the EMC_MRW reset command value
+    NvU32 EmcMrwResetCommand;
+    /// Specifies the EMC Reset wait time (in microseconds)
+    NvU32 EmcMrwResetNInitWait;
+
+    /// Specifies the value for EMC_ADR_CFG
+    /// The same value is also used for MC_EMC_ADR_CFG
+    NvU32 EmcAdrCfg;
+    /// Specifies the value for EMC_ADR_CFG_1
+    NvU32 EmcAdrCfg1;
+
+    /// Specifies the value for MC_EMEM_CFG which holds the external memory
+    /// size (in KBytes)
+    /// EMEM_SIZE_KB must be <= (Device size in KB * Number of Devices)
+    NvU32 McEmemCfg;
+
+    /// Specifies the value for MC_LOWLATENCY_CONFIG
+    /// Mainly for LL_DRAM_INTERLEAVE: Some DRAMs do not support interleave
+    /// mode. If so, turn off this bit to get the correct low-latency path
+    /// behavior. Reset is ENABLED.
+    NvU32 McLowLatencyConfig;
+    /// Specifies the value for EMC_CFG
+    NvU32 EmcCfg;
+    /// Specifies the value for EMC_CFG_2
+    NvU32 EmcCfg2;
+    /// Specifies the value for EMC_DBG
+    NvU32 EmcDbg;
+
+    /// Specifies the value for AHB_ARBITRATION_XBAR_CTRL.
+    /// This is used to set the Memory Inid done
+    NvU32 AhbArbitrationXbarCtrl;
+
+    /// Specifies the value for EMC_CFG_DIG_DLL
+    /// Note: Trigger bits are set by the SDRAM code.
+    NvU32 EmcCfgDigDll;
+    /// Specifies the value for EMC_DLL_XFORM_DQS
+    NvU32 EmcDllXformDqs;
+    /// Specifies the value for EMC_DLL_XFORM_QUSE
+    NvU32 EmcDllXformQUse;
+
+    /// Specifies the delay after prgramming the PIN/NOP register during a
+    /// WarmBoot0 sequence (in microseconds)
+    NvU32 WarmBootWait;
+
+    /// Specifies the value for EMC_CTT_TERM_CTRL
+    NvU32 EmcCttTermCtrl;
+
+    /// Specifies the value for EMC_ODT_WRITE
+    NvU32 EmcOdtWrite;
+    /// Specifies the value for EMC_ODT_WRITE
+    NvU32 EmcOdtRead;
+
+    /// Specifies the value for EMC_ZCAL_REF_CNT
+    /// Only meaningful for LPDDR2. Set to 0 for all other memory types.
+    NvU32 EmcZcalRefCnt;
+    /// Specifies the value for EMC_ZCAL_WAIT_CNT
+    /// Only meaningful for LPDDR2. Set to 0 for all other memory types.
+    NvU32 EmcZcalWaitCnt;
+    /// Specifies the value for EMC_ZCAL_MRW_CMD
+    /// Only meaningful for LPDDR2. Set to 0 for all other memory types.
+    NvU32 EmcZcalMrwCmd;
+
+    /// Specifies the MRS command value for initilizing the mode register.
+    NvU32 EmcMrsResetDll;
+    /// Specifies the MRW command for ZQ initialization of device 0
+    NvU32 EmcMrwZqInitDev0;
+    /// Specifies the MRW command for ZQ initialization of device 1
+    NvU32 EmcMrwZqInitDev1;
+    /// Specifies the wait time after programming a ZQ initialization command
+    /// (in microseconds)
+    NvU32 EmcMrwZqInitWait;
+    /// Specifies the wait time after sending an MRS DLL reset command
+    /// (in microseconds)
+    NvU32 EmcMrsResetDllWait;
+    /// Specifies the first of two EMRS commands to initialize mode registers
+    NvU32 EmcEmrsEmr2;
+    /// Specifies the second of two EMRS commands to initialize mode registers
+    NvU32 EmcEmrsEmr3;
+    /// Specifies the EMRS command to enable the DDR2 DLL
+    NvU32 EmcEmrsDdr2DllEnable;
+    /// Specifies the MRS command to reset the DDR2 DLL
+    NvU32 EmcMrsDdr2DllReset;
+    /// Specifies the EMRS command to set OCD calibration
+    NvU32 EmcEmrsDdr2OcdCalib;
+    /// Specifies the wait between initializing DDR and setting OCD
+    /// calibration (in microseconds)
+    NvU32 EmcDdr2Wait;
+
+    ///
+    /// Clock trimmers
+    ///
+    /// Specifies the value for EMC_CFG_CLKTRIM_0
+    NvU32 EmcCfgClktrim0;
+    /// Specifies the value for EMC_CFG_CLKTRIM_1
+    NvU32 EmcCfgClktrim1;
+    /// Specifies the value for EMC_CFG_CLKTRIM_2
+    NvU32 EmcCfgClktrim2;
+
+    ///
+    /// Pad controls
+    ///
+    /// Specifies the value for PMC_DDR_PWR
+    NvU32 PmcDdrPwr;
+    /// Specifies the value for APB_MISC_GP_XM2CFGAPADCTRL
+    NvU32 ApbMiscGpXm2CfgAPadCtrl;
+    /// Specifies the value for APB_MISC_GP_XM2CFGCPADCTRL
+    NvU32 ApbMiscGpXm2CfgCPadCtrl;
+    /// Specifies the value for APB_MISC_GP_XM2CFGCPADCTRL2
+    NvU32 ApbMiscGpXm2CfgCPadCtrl2;
+    /// Specifies the value for APB_MISC_GP_XM2CFGDPADCTRL
+    NvU32 ApbMiscGpXm2CfgDPadCtrl;
+    /// Specifies the value for APB_MISC_GP_XM2CFGDPADCTRL2
+    NvU32 ApbMiscGpXm2CfgDPadCtrl2;
+    /// Specifies the value for APB_MISC_GP_XM2CLKCFGPADCTRL
+    NvU32 ApbMiscGpXm2ClkCfgPadCtrl;
+    /// Specifies the value for APB_MISC_GP_XM2COMPPADCTRL
+    NvU32 ApbMiscGpXm2CompPadCtrl;
+    /// Specifies the value for APB_MISC_GP_XM2VTTGENPADCTRL
+    NvU32 ApbMiscGpXm2VttGenPadCtrl;
+
+    /// Specifies storage for arbitration configuration registers
+    /// Data passed through to the Bootloader but not used by the Boot ROM
+    NvU32 ArbitrationConfig[NVBOOT_BCT_SDRAM_ARB_CONFIG_WORDS];
+} NvBootSdramParams;
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* #ifndef INCLUDED_NVBOOT_SDRAM_PARAM_H */
+