diff options
| author | Matt Evans <matt.evans@arm.com> | 2013-10-31 13:41:13 -0500 |
|---|---|---|
| committer | Matt Evans <matt.evans@arm.com> | 2013-10-31 13:41:13 -0500 |
| commit | d17529b046d832f889a0fdb506c3b8d1aed5cccb (patch) | |
| tree | 94a10f280d748bd4e16de9a2476924d6a71508f9 /src/dev/arm/rv_ctrl.hh | |
| parent | c32fbb7c008d86abc59f56c93b1ff5876fff0ab3 (diff) | |
| download | gem5-d17529b046d832f889a0fdb506c3b8d1aed5cccb.tar.xz | |
dev: Add 'OSC' oscillator sys control reg support to VersatileExpress
The VE motherboard provides a set of system control registers through which
various motherboard and coretile registers are accessed. Voltage regulators and
oscillator (DLL/PLL) config are examples. These registers must be impleted to
boot Linux 3.9+ kernels.
Diffstat (limited to 'src/dev/arm/rv_ctrl.hh')
| -rw-r--r-- | src/dev/arm/rv_ctrl.hh | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/dev/arm/rv_ctrl.hh b/src/dev/arm/rv_ctrl.hh index c6cf40f96..adf065631 100644 --- a/src/dev/arm/rv_ctrl.hh +++ b/src/dev/arm/rv_ctrl.hh @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010 ARM Limited + * Copyright (c) 2010,2013 ARM Limited * All rights reserved * * The license below extends only to copyright in the software and shall @@ -80,8 +80,8 @@ class RealViewCtrl : public BasicPioDevice IoSel = 0x70, ProcId0 = 0x84, ProcId1 = 0x88, - CfgCtrl = 0xA0, - CfgData = 0xA4, + CfgData = 0xA0, + CfgCtrl = 0xA4, CfgStat = 0xA8, TestOsc0 = 0xC0, TestOsc1 = 0xC4, @@ -105,6 +105,10 @@ class RealViewCtrl : public BasicPioDevice */ uint32_t flags; + /** This register contains the result from a system control reg access + */ + uint32_t scData; + public: typedef RealViewCtrlParams Params; const Params * |