arm: update AArch{64,32} register mappings

Change-Id: Idaaaeb3f7b1a0bdbf18d8e2d46686c78bb411317
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
This commit is contained in:
Curtis Dunham 2016-12-19 11:03:27 -06:00
parent bbd3703fbb
commit 19d90956eb
4 changed files with 208 additions and 138 deletions

View file

@ -56,71 +56,151 @@ namespace ArmISA
/** /**
* Some registers aliase with others, and therefore need to be translated. * Some registers alias with others, and therefore need to be translated.
* For each entry: * For each entry:
* The first value is the misc register that is to be looked up * The first value is the misc register that is to be looked up
* the second value is the lower part of the translation * the second value is the lower part of the translation
* the third the upper part * the third the upper part
* aligned with reference documentation ARM DDI 0487A.i pp 1540-1543
*/ */
const struct ISA::MiscRegInitializerEntry const struct ISA::MiscRegInitializerEntry
ISA::MiscRegSwitch[miscRegTranslateMax] = { ISA::MiscRegSwitch[] = {
{MISCREG_CSSELR_EL1, {MISCREG_CSSELR, 0}}, {MISCREG_ACTLR_EL1, {MISCREG_ACTLR_NS, 0}},
{MISCREG_SCTLR_EL1, {MISCREG_SCTLR, 0}}, {MISCREG_AFSR0_EL1, {MISCREG_ADFSR_NS, 0}},
{MISCREG_SCTLR_EL2, {MISCREG_HSCTLR, 0}}, {MISCREG_AFSR1_EL1, {MISCREG_AIFSR_NS, 0}},
{MISCREG_ACTLR_EL1, {MISCREG_ACTLR, 0}}, {MISCREG_AMAIR_EL1, {MISCREG_AMAIR0_NS, MISCREG_AMAIR1_NS}},
{MISCREG_ACTLR_EL2, {MISCREG_HACTLR, 0}}, {MISCREG_CONTEXTIDR_EL1, {MISCREG_CONTEXTIDR_NS, 0}},
{MISCREG_CPACR_EL1, {MISCREG_CPACR, 0}}, {MISCREG_CPACR_EL1, {MISCREG_CPACR, 0}},
{MISCREG_CPTR_EL2, {MISCREG_HCPTR, 0}}, {MISCREG_CSSELR_EL1, {MISCREG_CSSELR_NS, 0}},
{MISCREG_HCR_EL2, {MISCREG_HCR, 0}}, {MISCREG_DACR32_EL2, {MISCREG_DACR_NS, 0}},
{MISCREG_MDCR_EL2, {MISCREG_HDCR, 0}}, {MISCREG_FAR_EL1, {MISCREG_DFAR_NS, MISCREG_IFAR_NS}},
{MISCREG_HSTR_EL2, {MISCREG_HSTR, 0}}, // ESR_EL1 -> DFSR
{MISCREG_HACR_EL2, {MISCREG_HACR, 0}}, {MISCREG_HACR_EL2, {MISCREG_HACR, 0}},
{MISCREG_TTBR0_EL1, {MISCREG_TTBR0, 0}}, {MISCREG_ACTLR_EL2, {MISCREG_HACTLR, 0}},
{MISCREG_TTBR1_EL1, {MISCREG_TTBR1, 0}},
{MISCREG_TTBR0_EL2, {MISCREG_HTTBR, 0}},
{MISCREG_VTTBR_EL2, {MISCREG_VTTBR, 0}},
{MISCREG_TCR_EL1, {MISCREG_TTBCR, 0}},
{MISCREG_TCR_EL2, {MISCREG_HTCR, 0}},
{MISCREG_VTCR_EL2, {MISCREG_VTCR, 0}},
{MISCREG_AFSR0_EL1, {MISCREG_ADFSR, 0}},
{MISCREG_AFSR1_EL1, {MISCREG_AIFSR, 0}},
{MISCREG_AFSR0_EL2, {MISCREG_HADFSR, 0}}, {MISCREG_AFSR0_EL2, {MISCREG_HADFSR, 0}},
{MISCREG_AFSR1_EL2, {MISCREG_HAIFSR, 0}}, {MISCREG_AFSR1_EL2, {MISCREG_HAIFSR, 0}},
{MISCREG_ESR_EL2, {MISCREG_HSR, 0}}, {MISCREG_AMAIR_EL2, {MISCREG_HAMAIR0, MISCREG_HAMAIR1}},
{MISCREG_FAR_EL1, {MISCREG_DFAR, MISCREG_IFAR}}, {MISCREG_CPTR_EL2, {MISCREG_HCPTR, 0}},
{MISCREG_HCR_EL2, {MISCREG_HCR, 0 /*MISCREG_HCR2*/}},
{MISCREG_MDCR_EL2, {MISCREG_HDCR, 0}},
{MISCREG_FAR_EL2, {MISCREG_HDFAR, MISCREG_HIFAR}}, {MISCREG_FAR_EL2, {MISCREG_HDFAR, MISCREG_HIFAR}},
{MISCREG_HPFAR_EL2, {MISCREG_HPFAR, 0}},
{MISCREG_PAR_EL1, {MISCREG_PAR, 0}},
{MISCREG_MAIR_EL1, {MISCREG_PRRR, MISCREG_NMRR}},
{MISCREG_MAIR_EL2, {MISCREG_HMAIR0, MISCREG_HMAIR1}}, {MISCREG_MAIR_EL2, {MISCREG_HMAIR0, MISCREG_HMAIR1}},
{MISCREG_AMAIR_EL1, {MISCREG_AMAIR0, MISCREG_AMAIR1}}, {MISCREG_HPFAR_EL2, {MISCREG_HPFAR, 0}},
{MISCREG_VBAR_EL1, {MISCREG_VBAR, 0}}, {MISCREG_SCTLR_EL2, {MISCREG_HSCTLR, 0}},
{MISCREG_VBAR_EL2, {MISCREG_HVBAR, 0}}, {MISCREG_ESR_EL2, {MISCREG_HSR, 0}},
{MISCREG_CONTEXTIDR_EL1, {MISCREG_CONTEXTIDR, 0}}, {MISCREG_HSTR_EL2, {MISCREG_HSTR, 0}},
{MISCREG_TPIDR_EL0, {MISCREG_TPIDRURW, 0}}, {MISCREG_TCR_EL2, {MISCREG_HTCR, 0}},
{MISCREG_TPIDRRO_EL0, {MISCREG_TPIDRURO, 0}},
{MISCREG_TPIDR_EL1, {MISCREG_TPIDRPRW, 0}},
{MISCREG_TPIDR_EL2, {MISCREG_HTPIDR, 0}}, {MISCREG_TPIDR_EL2, {MISCREG_HTPIDR, 0}},
{MISCREG_TEECR32_EL1, {MISCREG_TEECR, 0}}, {MISCREG_TTBR0_EL2, {MISCREG_HTTBR, 0}},
{MISCREG_VBAR_EL2, {MISCREG_HVBAR, 0}},
{MISCREG_IFSR32_EL2, {MISCREG_IFSR_NS, 0}},
{MISCREG_MAIR_EL1, {MISCREG_PRRR_NS, MISCREG_NMRR_NS}},
{MISCREG_PAR_EL1, {MISCREG_PAR_NS, 0}},
// RMR_EL1 -> RMR
// RMR_EL2 -> HRMR
{MISCREG_SCTLR_EL1, {MISCREG_SCTLR_NS, 0}},
{MISCREG_SDER32_EL3, {MISCREG_SDER, 0}},
{MISCREG_TPIDR_EL1, {MISCREG_TPIDRPRW_NS, 0}},
{MISCREG_TPIDRRO_EL0, {MISCREG_TPIDRURO_NS, 0}},
{MISCREG_TPIDR_EL0, {MISCREG_TPIDRURW_NS, 0}},
{MISCREG_TCR_EL1, {MISCREG_TTBCR_NS, 0}},
{MISCREG_TTBR0_EL1, {MISCREG_TTBR0_NS, 0}},
{MISCREG_TTBR1_EL1, {MISCREG_TTBR1_NS, 0}},
{MISCREG_VBAR_EL1, {MISCREG_VBAR_NS, 0}},
{MISCREG_VMPIDR_EL2, {MISCREG_VMPIDR, 0}},
{MISCREG_VPIDR_EL2, {MISCREG_VPIDR, 0}},
{MISCREG_VTCR_EL2, {MISCREG_VTCR, 0}},
{MISCREG_VTTBR_EL2, {MISCREG_VTTBR, 0}},
{MISCREG_CNTFRQ_EL0, {MISCREG_CNTFRQ, 0}}, {MISCREG_CNTFRQ_EL0, {MISCREG_CNTFRQ, 0}},
{MISCREG_CNTPCT_EL0, {MISCREG_CNTPCT, 0}},
{MISCREG_CNTVCT_EL0, {MISCREG_CNTVCT, 0}},
{MISCREG_CNTVOFF_EL2, {MISCREG_CNTVOFF, 0}},
{MISCREG_CNTKCTL_EL1, {MISCREG_CNTKCTL, 0}},
{MISCREG_CNTHCTL_EL2, {MISCREG_CNTHCTL, 0}}, {MISCREG_CNTHCTL_EL2, {MISCREG_CNTHCTL, 0}},
{MISCREG_CNTP_TVAL_EL0, {MISCREG_CNTP_TVAL, 0}},
{MISCREG_CNTP_CTL_EL0, {MISCREG_CNTP_CTL, 0}},
{MISCREG_CNTP_CVAL_EL0, {MISCREG_CNTP_CVAL, 0}},
{MISCREG_CNTV_TVAL_EL0, {MISCREG_CNTV_TVAL, 0}},
{MISCREG_CNTV_CTL_EL0, {MISCREG_CNTV_CTL, 0}},
{MISCREG_CNTV_CVAL_EL0, {MISCREG_CNTV_CVAL, 0}},
{MISCREG_CNTHP_TVAL_EL2, {MISCREG_CNTHP_TVAL, 0}},
{MISCREG_CNTHP_CTL_EL2, {MISCREG_CNTHP_CTL, 0}}, {MISCREG_CNTHP_CTL_EL2, {MISCREG_CNTHP_CTL, 0}},
{MISCREG_CNTHP_CVAL_EL2, {MISCREG_CNTHP_CVAL, 0}}, {MISCREG_CNTHP_CVAL_EL2, {MISCREG_CNTHP_CVAL, 0}}, /* 64b */
{MISCREG_DACR32_EL2, {MISCREG_DACR, 0}}, {MISCREG_CNTHP_TVAL_EL2, {MISCREG_CNTHP_TVAL, 0}},
{MISCREG_IFSR32_EL2, {MISCREG_IFSR, 0}}, {MISCREG_CNTKCTL_EL1, {MISCREG_CNTKCTL, 0}},
{MISCREG_TEEHBR32_EL1, {MISCREG_TEEHBR, 0}}, {MISCREG_CNTP_CTL_EL0, {MISCREG_CNTP_CTL_NS, 0}},
{MISCREG_SDER32_EL3, {MISCREG_SDER, 0}} {MISCREG_CNTP_CVAL_EL0, {MISCREG_CNTP_CVAL_NS, 0}}, /* 64b */
{MISCREG_CNTP_TVAL_EL0, {MISCREG_CNTP_TVAL_NS, 0}},
{MISCREG_CNTPCT_EL0, {MISCREG_CNTPCT, 0}}, /* 64b */
{MISCREG_CNTV_CTL_EL0, {MISCREG_CNTV_CTL, 0}},
{MISCREG_CNTV_CVAL_EL0, {MISCREG_CNTV_CVAL, 0}}, /* 64b */
{MISCREG_CNTV_TVAL_EL0, {MISCREG_CNTV_TVAL, 0}},
{MISCREG_CNTVCT_EL0, {MISCREG_CNTVCT, 0}}, /* 64b */
{MISCREG_CNTVOFF_EL2, {MISCREG_CNTVOFF, 0}}, /* 64b */
{MISCREG_DBGAUTHSTATUS_EL1, {MISCREG_DBGAUTHSTATUS, 0}},
{MISCREG_DBGBCR0_EL1, {MISCREG_DBGBCR0, 0}},
{MISCREG_DBGBCR1_EL1, {MISCREG_DBGBCR1, 0}},
{MISCREG_DBGBCR2_EL1, {MISCREG_DBGBCR2, 0}},
{MISCREG_DBGBCR3_EL1, {MISCREG_DBGBCR3, 0}},
{MISCREG_DBGBCR4_EL1, {MISCREG_DBGBCR4, 0}},
{MISCREG_DBGBCR5_EL1, {MISCREG_DBGBCR5, 0}},
{MISCREG_DBGBVR0_EL1, {MISCREG_DBGBVR0, 0 /* MISCREG_DBGBXVR0 */}},
{MISCREG_DBGBVR1_EL1, {MISCREG_DBGBVR1, 0 /* MISCREG_DBGBXVR1 */}},
{MISCREG_DBGBVR2_EL1, {MISCREG_DBGBVR2, 0 /* MISCREG_DBGBXVR2 */}},
{MISCREG_DBGBVR3_EL1, {MISCREG_DBGBVR3, 0 /* MISCREG_DBGBXVR3 */}},
{MISCREG_DBGBVR4_EL1, {MISCREG_DBGBVR4, MISCREG_DBGBXVR4}},
{MISCREG_DBGBVR5_EL1, {MISCREG_DBGBVR5, MISCREG_DBGBXVR5}},
{MISCREG_DBGCLAIMSET_EL1, {MISCREG_DBGCLAIMSET, 0}},
{MISCREG_DBGCLAIMCLR_EL1, {MISCREG_DBGCLAIMCLR, 0}},
// DBGDTR_EL0 -> DBGDTR{R or T}Xint
// DBGDTRRX_EL0 -> DBGDTRRXint
// DBGDTRTX_EL0 -> DBGDTRRXint
{MISCREG_DBGPRCR_EL1, {MISCREG_DBGPRCR, 0}},
{MISCREG_DBGVCR32_EL2, {MISCREG_DBGVCR, 0}},
{MISCREG_DBGWCR0_EL1, {MISCREG_DBGWCR0, 0}},
{MISCREG_DBGWCR1_EL1, {MISCREG_DBGWCR1, 0}},
{MISCREG_DBGWCR2_EL1, {MISCREG_DBGWCR2, 0}},
{MISCREG_DBGWCR3_EL1, {MISCREG_DBGWCR3, 0}},
{MISCREG_DBGWVR0_EL1, {MISCREG_DBGWVR0, 0}},
{MISCREG_DBGWVR1_EL1, {MISCREG_DBGWVR1, 0}},
{MISCREG_DBGWVR2_EL1, {MISCREG_DBGWVR2, 0}},
{MISCREG_DBGWVR3_EL1, {MISCREG_DBGWVR3, 0}},
{MISCREG_ID_DFR0_EL1, {MISCREG_ID_DFR0, 0}},
{MISCREG_MDCCSR_EL0, {MISCREG_DBGDSCRint, 0}},
{MISCREG_MDRAR_EL1, {MISCREG_DBGDRAR, 0}},
{MISCREG_MDSCR_EL1, {MISCREG_DBGDSCRext, 0}},
{MISCREG_OSDLR_EL1, {MISCREG_DBGOSDLR, 0}},
{MISCREG_OSDTRRX_EL1, {MISCREG_DBGDTRRXext, 0}},
{MISCREG_OSDTRTX_EL1, {MISCREG_DBGDTRTXext, 0}},
{MISCREG_OSECCR_EL1, {MISCREG_DBGOSECCR, 0}},
{MISCREG_OSLAR_EL1, {MISCREG_DBGOSLAR, 0}},
{MISCREG_OSLSR_EL1, {MISCREG_DBGOSLSR, 0}},
{MISCREG_PMCCNTR_EL0, {MISCREG_PMCCNTR, 0}},
{MISCREG_PMCEID0_EL0, {MISCREG_PMCEID0, 0}},
{MISCREG_PMCEID1_EL0, {MISCREG_PMCEID1, 0}},
{MISCREG_PMCNTENSET_EL0, {MISCREG_PMCNTENSET, 0}},
{MISCREG_PMCNTENCLR_EL0, {MISCREG_PMCNTENCLR, 0}},
{MISCREG_PMCR_EL0, {MISCREG_PMCR, 0}},
/* {MISCREG_PMEVCNTR0_EL0, {MISCREG_PMEVCNTR0, 0}},
{MISCREG_PMEVCNTR1_EL0, {MISCREG_PMEVCNTR1, 0}},
{MISCREG_PMEVCNTR2_EL0, {MISCREG_PMEVCNTR2, 0}},
{MISCREG_PMEVCNTR3_EL0, {MISCREG_PMEVCNTR3, 0}},
{MISCREG_PMEVCNTR4_EL0, {MISCREG_PMEVCNTR4, 0}},
{MISCREG_PMEVCNTR5_EL0, {MISCREG_PMEVCNTR5, 0}},
{MISCREG_PMEVTYPER0_EL0, {MISCREG_PMEVTYPER0, 0}},
{MISCREG_PMEVTYPER1_EL0, {MISCREG_PMEVTYPER1, 0}},
{MISCREG_PMEVTYPER2_EL0, {MISCREG_PMEVTYPER2, 0}},
{MISCREG_PMEVTYPER3_EL0, {MISCREG_PMEVTYPER3, 0}},
{MISCREG_PMEVTYPER4_EL0, {MISCREG_PMEVTYPER4, 0}},
{MISCREG_PMEVTYPER5_EL0, {MISCREG_PMEVTYPER5, 0}}, */
{MISCREG_PMINTENCLR_EL1, {MISCREG_PMINTENCLR, 0}},
{MISCREG_PMINTENSET_EL1, {MISCREG_PMINTENSET, 0}},
// {MISCREG_PMOVSCLR_EL0, {MISCREG_PMOVSCLR, 0}},
{MISCREG_PMOVSSET_EL0, {MISCREG_PMOVSSET, 0}},
{MISCREG_PMSELR_EL0, {MISCREG_PMSELR, 0}},
{MISCREG_PMSWINC_EL0, {MISCREG_PMSWINC, 0}},
{MISCREG_PMUSERENR_EL0, {MISCREG_PMUSERENR, 0}},
{MISCREG_PMXEVCNTR_EL0, {MISCREG_PMXEVCNTR, 0}},
{MISCREG_PMXEVTYPER_EL0, {MISCREG_PMXEVTYPER, 0}},
// from ARM DDI 0487A.i, template text
// "AArch64 System register ___ can be mapped to
// AArch32 System register ___, but this is not
// architecturally mandated."
{MISCREG_SCR_EL3, {MISCREG_SCR, 0}}, // D7-2005
// MDCR_EL3 -> SDCR, D7-2108 (the latter is unimpl. in gem5)
{MISCREG_SPSR_EL1, {MISCREG_SPSR_SVC, 0}}, // C5.2.17 SPSR_EL1
{MISCREG_SPSR_EL2, {MISCREG_SPSR_HYP, 0}}, // C5.2.18 SPSR_EL2
{MISCREG_SPSR_EL3, {MISCREG_SPSR_MON, 0}}, // C5.2.19 SPSR_EL3
}; };
@ -160,13 +240,8 @@ ISA::ISA(Params *p)
} }
/** Fill in the miscReg translation table */ /** Fill in the miscReg translation table */
for (uint32_t i = 0; i < miscRegTranslateMax; i++) { for (auto sw : MiscRegSwitch) {
struct MiscRegLUTEntry new_entry; lookUpMiscReg[sw.index] = sw.entry;
uint32_t select = MiscRegSwitch[i].index;
new_entry = MiscRegSwitch[i].entry;
lookUpMiscReg[select] = new_entry;
} }
preUnflattenMiscReg(); preUnflattenMiscReg();
@ -719,15 +794,6 @@ ISA::readMiscReg(int misc_reg, ThreadContext *tc)
return (readMiscRegNoEffect(MISCREG_HSCTLR) & ~mask) | return (readMiscRegNoEffect(MISCREG_HSCTLR) & ~mask) |
(readMiscRegNoEffect(MISCREG_SCTLR) & mask); (readMiscRegNoEffect(MISCREG_SCTLR) & mask);
} }
case MISCREG_SCR:
{
CPSR cpsr = readMiscRegNoEffect(MISCREG_CPSR);
if (cpsr.width) {
return readMiscRegNoEffect(MISCREG_SCR);
} else {
return readMiscRegNoEffect(MISCREG_SCR_EL3);
}
}
// Generic Timer registers // Generic Timer registers
case MISCREG_CNTFRQ ... MISCREG_CNTHP_CTL: case MISCREG_CNTFRQ ... MISCREG_CNTHP_CTL:

View file

@ -60,73 +60,6 @@ class EventManager;
namespace ArmISA namespace ArmISA
{ {
/**
* At the moment there are 57 registers which need to be aliased/
* translated with other registers in the ISA. This enum helps with that
* translation.
*/
enum translateTable {
miscRegTranslateCSSELR_EL1,
miscRegTranslateSCTLR_EL1,
miscRegTranslateSCTLR_EL2,
miscRegTranslateACTLR_EL1,
miscRegTranslateACTLR_EL2,
miscRegTranslateCPACR_EL1,
miscRegTranslateCPTR_EL2,
miscRegTranslateHCR_EL2,
miscRegTranslateMDCR_EL2,
miscRegTranslateHSTR_EL2,
miscRegTranslateHACR_EL2,
miscRegTranslateTTBR0_EL1,
miscRegTranslateTTBR1_EL1,
miscRegTranslateTTBR0_EL2,
miscRegTranslateVTTBR_EL2,
miscRegTranslateTCR_EL1,
miscRegTranslateTCR_EL2,
miscRegTranslateVTCR_EL2,
miscRegTranslateAFSR0_EL1,
miscRegTranslateAFSR1_EL1,
miscRegTranslateAFSR0_EL2,
miscRegTranslateAFSR1_EL2,
miscRegTranslateESR_EL2,
miscRegTranslateFAR_EL1,
miscRegTranslateFAR_EL2,
miscRegTranslateHPFAR_EL2,
miscRegTranslatePAR_EL1,
miscRegTranslateMAIR_EL1,
miscRegTranslateMAIR_EL2,
miscRegTranslateAMAIR_EL1,
miscRegTranslateVBAR_EL1,
miscRegTranslateVBAR_EL2,
miscRegTranslateCONTEXTIDR_EL1,
miscRegTranslateTPIDR_EL0,
miscRegTranslateTPIDRRO_EL0,
miscRegTranslateTPIDR_EL1,
miscRegTranslateTPIDR_EL2,
miscRegTranslateTEECR32_EL1,
miscRegTranslateCNTFRQ_EL0,
miscRegTranslateCNTPCT_EL0,
miscRegTranslateCNTVCT_EL0,
miscRegTranslateCNTVOFF_EL2,
miscRegTranslateCNTKCTL_EL1,
miscRegTranslateCNTHCTL_EL2,
miscRegTranslateCNTP_TVAL_EL0,
miscRegTranslateCNTP_CTL_EL0,
miscRegTranslateCNTP_CVAL_EL0,
miscRegTranslateCNTV_TVAL_EL0,
miscRegTranslateCNTV_CTL_EL0,
miscRegTranslateCNTV_CVAL_EL0,
miscRegTranslateCNTHP_TVAL_EL2,
miscRegTranslateCNTHP_CTL_EL2,
miscRegTranslateCNTHP_CVAL_EL2,
miscRegTranslateDACR32_EL2,
miscRegTranslateIFSR32_EL2,
miscRegTranslateTEEHBR32_EL1,
miscRegTranslateSDER32_EL3,
miscRegTranslateMax
};
class ISA : public SimObject class ISA : public SimObject
{ {
protected: protected:
@ -164,8 +97,7 @@ namespace ArmISA
}; };
/** Register table noting all translations */ /** Register table noting all translations */
static const struct MiscRegInitializerEntry static const struct MiscRegInitializerEntry MiscRegSwitch[];
MiscRegSwitch[miscRegTranslateMax];
/** Translation table accessible via the value of the register */ /** Translation table accessible via the value of the register */
std::vector<struct MiscRegLUTEntry> lookUpMiscReg; std::vector<struct MiscRegLUTEntry> lookUpMiscReg;

View file

@ -133,9 +133,9 @@ namespace ArmISA
MISCREG_DBGDEVID2, // 72 MISCREG_DBGDEVID2, // 72
MISCREG_DBGDEVID1, // 73 MISCREG_DBGDEVID1, // 73
MISCREG_DBGDEVID0, // 74 MISCREG_DBGDEVID0, // 74
MISCREG_TEECR, // 75 MISCREG_TEECR, // 75, not in ARM DDI 0487A.b+
MISCREG_JIDR, // 76 MISCREG_JIDR, // 76
MISCREG_TEEHBR, // 77 MISCREG_TEEHBR, // 77, not in ARM DDI 0487A.b+
MISCREG_JOSCR, // 78 MISCREG_JOSCR, // 78
MISCREG_JMCR, // 79 MISCREG_JMCR, // 79
@ -420,8 +420,8 @@ namespace ArmISA
MISCREG_DBGCLAIMSET_EL1, // 355 MISCREG_DBGCLAIMSET_EL1, // 355
MISCREG_DBGCLAIMCLR_EL1, // 356 MISCREG_DBGCLAIMCLR_EL1, // 356
MISCREG_DBGAUTHSTATUS_EL1, // 357 MISCREG_DBGAUTHSTATUS_EL1, // 357
MISCREG_TEECR32_EL1, // 358 MISCREG_TEECR32_EL1, // 358, not in ARM DDI 0487A.b+
MISCREG_TEEHBR32_EL1, // 359 MISCREG_TEEHBR32_EL1, // 359, not in ARM DDI 0487A.b+
// AArch64 registers (Op0=1,3) // AArch64 registers (Op0=1,3)
MISCREG_MIDR_EL1, // 360 MISCREG_MIDR_EL1, // 360

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@ -0,0 +1,72 @@
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# reflect updated register mappings for ARM ISA
def upgrader(cpt):
if cpt.get('root','isa') == 'arm':
for sec in cpt.sections():
import re
# Search for all ISA sections
if re.search('.*sys.*\.cpu.*\.isa\d*$', sec):
mr = cpt.get(sec, 'miscRegs').split()
if int(mr[0]) & 16 == 0: # CPSR reg width; 0 for AArch64
mr[112] = mr[111] # ACTLR_NS = ACTLR
mr[146] = mr[145] # ADFSR_NS = ADFSR
mr[149] = mr[148] # AIFSR_NS = AIFSR
mr[253] = mr[252] # AMAIR0_NS = AMAIR0
mr[289] = mr[288] # CNTP_CTL_NS = CNTP_CTL
mr[313] = mr[312] # CNTP_CVAL_NS = CNTP_CVAL
mr[286] = mr[285] # CNTP_TVAL_NS = CNTP_TVAL
mr[271] = mr[270] # CONTEXTIDR_NS = CONTEXTIDR
mr[104] = mr[103] # CSSELR_NS = CSSELR
mr[137] = mr[136] # DACR_NS = DACR
mr[155] = mr[154] # DFAR_NS = DFAR
mr[158] = mr[157] # IFAR_NS = IFAR
mr[143] = mr[142] # IFSR_NS = IFSR
mr[247] = mr[246] # NMRR_NS = NMRR
mr[166] = mr[165] # PAR_NS = PAR
mr[241] = mr[240] # PRRR_NS = PRRR
mr[ 4] = mr[424] # SPSR_SVC = SPSR_EL1
mr[ 7] = mr[435] # SPSR_HYP = SPSR_EL2
mr[ 5] = mr[442] # SPSR_MON = SPSR_EL3
mr[277] = mr[276] # TPIDRURO_NS = TPIDRURO
mr[280] = mr[279] # TPIDRPRW_NS = TPIDRPRW
mr[274] = mr[273] # TPIDRURW_NS = TPIDRURW
mr[132] = mr[131] # TTBCR_NS = TTBCR
mr[126] = mr[125] # TTBR0_NS = TTBR0
mr[129] = mr[128] # TTBR1_NS = TTBR1
mr[263] = mr[262] # VBAR_NS = VBAR
cpt.set(sec, 'miscRegs', ' '.join(str(x) for x in mr))