diff options
Diffstat (limited to 'src/arch/arm/miscregs.cc')
| -rw-r--r-- | src/arch/arm/miscregs.cc | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/src/arch/arm/miscregs.cc b/src/arch/arm/miscregs.cc index c31818377..286ecc1de 100644 --- a/src/arch/arm/miscregs.cc +++ b/src/arch/arm/miscregs.cc @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010 ARM Limited + * Copyright (c) 2010-2012 ARM Limited * All rights reserved * * The license below extends only to copyright in the software and shall @@ -46,6 +46,36 @@ namespace ArmISA { MiscRegIndex +decodeCP14Reg(unsigned crn, unsigned opc1, unsigned crm, unsigned opc2) +{ + switch(crn) { + case 0: + switch (opc2) { + case 0: + switch (crm) { + case 0: + return MISCREG_DBGDIDR; + case 1: + return MISCREG_DBGDSCR_INT; + default: + warn("CP14 unimplemented crn[%d], opc1[%d], crm[%d], opc2[%d]", + crn, opc1, crm, opc2); + return NUM_MISCREGS; + } + default: + warn("CP14 unimplemented crn[%d], opc1[%d], crm[%d], opc2[%d]", + crn, opc1, crm, opc2); + return NUM_MISCREGS; + } + default: + warn("CP14 unimplemented crn[%d], opc1[%d], crm[%d], opc2[%d]", + crn, opc1, crm, opc2); + return NUM_MISCREGS; + } + +} + +MiscRegIndex decodeCP15Reg(unsigned crn, unsigned opc1, unsigned crm, unsigned opc2) { switch (crn) { |