Commit graph

40 commits

Author SHA1 Message Date
Gabe Black
98e2315f1c ARM: Set the value of the MVFR0 and MVFR1 registers. 2010-06-02 12:58:15 -05:00
Gabe Black
c1f7bf7f0e ARM: Add support for VFP vector mode. 2010-06-02 12:58:14 -05:00
Gabe Black
527b735cfc ARM: Implement and update the DFSR and IFSR registers on faults. 2010-06-02 12:58:14 -05:00
Gabe Black
cd86e34187 ARM: Add in some missing SCTLR fields. 2010-06-02 12:58:13 -05:00
Gabe Black
e21f93702a ARM: Warn/ignore when TLB maintenance operations are performed. 2010-06-02 12:58:13 -05:00
Gabe Black
eac239b4d6 ARM: Handle accesses to TLBTR. 2010-06-02 12:58:13 -05:00
Gabe Black
9fb573d91e ARM: Handle accesses to the DACR. 2010-06-02 12:58:13 -05:00
Gabe Black
951b7edaba ARM: Handle accesses to TTBR0 and TTBR1. 2010-06-02 12:58:13 -05:00
Gabe Black
b5cfa9361b ARM: Convert the CP15 registers from MPU to MMU. 2010-06-02 12:58:13 -05:00
Ali Saidi
556ea0ee57 ARM: Add some support for wfi/wfe/yield/etc 2010-06-02 12:58:13 -05:00
Ali Saidi
5e6d28996a ARM: Move PC mode bits around so they can be used for exectrace 2010-06-02 12:58:13 -05:00
Gabe Black
fbf2ad5ae8 ARM: Update the set of FP related miscregs. 2010-06-02 12:58:11 -05:00
Gabe Black
c9c4dfc09d ARM: Ignore attempts to disable coprocessors that aren't implemented anyway. 2010-06-02 12:58:11 -05:00
Gabe Black
6fb5189c47 ARM: Ignore/warn on accesses to the DRBAR, DRACR, and DRSR registers. 2010-06-02 12:58:10 -05:00
Gabe Black
89b1dd5582 ARM: Allow access to the RGNR register. 2010-06-02 12:58:10 -05:00
Gabe Black
c3381167c9 ARM: Make the MPUIR register report that 1 unified data region is supported. 2010-06-02 12:58:10 -05:00
Gabe Black
3aa8faf177 ARM: Ignore/warn on accesses to the BPIALLIS and BPIALL registers. 2010-06-02 12:58:10 -05:00
Gabe Black
68f2908a70 ARM: Ignore/warn when CSSELR or CCSIDR are accessed.
These registers provide information about the caches. Since we can't provide
that information, these will be harmlessly inert.
2010-06-02 12:58:09 -05:00
Gabe Black
741b243260 ARM: Ignore/warn access to the bpimva registers. 2010-06-02 12:58:09 -05:00
Gabe Black
8a7f60194e ARM: Ignore/warn on accesses to the dccmvac register. 2010-06-02 12:58:09 -05:00
Gabe Black
a483d44d9f ARM: Ignore/warn on accesses to icimvau. 2010-06-02 12:58:09 -05:00
Gabe Black
630f309a77 ARM: Ignore/warn on iciallu. 2010-06-02 12:58:09 -05:00
Gabe Black
d618121670 ARM: Ignore/warn on ICIALLUIS. 2010-06-02 12:58:09 -05:00
Gabe Black
e658b6fed4 ARM: Add support for the clidr register.
This register will always report 0 caches as implemented. It's not clear how
to find out how many there really are when dealing with an arbitrary
hierarchy.
2010-06-02 12:58:09 -05:00
Gabe Black
896c7617c4 ARM: Decode the unimplemented data barrier CP15 accesses.
These are CP15DSB (Data Synchronization Barrier), and CP15DMB (Data Memory
Barrier).
2010-06-02 12:58:09 -05:00
Gabe Black
af6b1667e9 ARM: Implement a stub of CPACR.
This register controls access to the coprocessors. This doesn't actually
implement it, it allows writes which don't turn anything off. In other words,
it allows the simulated program to ask for what it already has.
2010-06-02 12:58:09 -05:00
Gabe Black
35f0c01fea ARM: Decode the unimplemented cp15 instruction barrier. 2010-06-02 12:58:08 -05:00
Gabe Black
7932b86298 ARM: Ignore accesses to DCCIMVAC. 2010-06-02 12:58:08 -05:00
Gabe Black
6ae4d34a12 ARM: Allow accesses to the software thread id registers. 2010-06-02 12:58:08 -05:00
Gabe Black
54850e4d23 ARM: Allow accesses to the contextidr register. 2010-06-02 12:58:08 -05:00
Gabe Black
221e0ac523 ARM: Warn about and ignore accesses to DCCISW.
This register is supposed to "Clean and invalidate data or unified cache line
by set/way." Since there isn't a good way to do that, we'll just ignore these
and warn about it.
2010-06-02 12:58:08 -05:00
Gabe Black
6aa229386d ARM: Implement a function to decode CP15 registers to MiscReg indices. 2010-06-02 12:58:08 -05:00
Gabe Black
bd8812cf99 ARM: Replace the "never" condition with the "unconditional" condition. 2010-06-02 12:58:00 -05:00
Gabe Black
9ef82c0bc4 ARM: Track the current ISA mode using the PC. 2010-06-02 12:57:59 -05:00
Gabe Black
e2ab64543b ARM: Define a mask to differentiate purely CPSR bits from CondCodes bits. 2009-11-14 19:22:30 -08:00
Gabe Black
2e28da5583 ARM: Implement fault classes.
Implement some fault classes using the curriously recurring template pattern,
similar to SPARCs.
2009-11-10 20:34:38 -08:00
Gabe Black
d188821d37 ARM: Add in more bits for the mon mode. 2009-11-08 02:01:02 -08:00
Gabe Black
4079792f2b ARM: Add in spots for the VFP control registers. 2009-07-27 00:53:10 -07:00
Gabe Black
38d8bc64ba ARM: Fill out the printReg function. 2009-06-26 22:01:34 -07:00
Gabe Black
71e0d1ded2 ARM: Pull some static code out of the isa desc and create miscregs.hh. 2009-06-21 09:21:07 -07:00