mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-03 13:13:30 +01:00
114 lines
2.9 KiB
ArmAsm
114 lines
2.9 KiB
ArmAsm
#------------------------------------------------------------------------------
|
|
#
|
|
# Copyright (c) 2011 - 2013, ARM Limited. All rights reserved.
|
|
# Copyright (c) 2016, Linaro Limited. All rights reserved.
|
|
#
|
|
# SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
#
|
|
#------------------------------------------------------------------------------
|
|
|
|
#include <AsmMacroIoLibV8.h>
|
|
|
|
ASM_FUNC(ArmReadCntFrq)
|
|
mrs x0, cntfrq_el0 // Read CNTFRQ
|
|
ret
|
|
|
|
|
|
# NOTE - Can only write while at highest implemented EL level (EL3 on model). Else ReadOnly (EL2, EL1, EL0)
|
|
ASM_FUNC(ArmWriteCntFrq)
|
|
msr cntfrq_el0, x0 // Write to CNTFRQ
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmReadCntPct)
|
|
mrs x0, cntpct_el0 // Read CNTPCT (Physical counter register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmReadCntkCtl)
|
|
mrs x0, cntkctl_el1 // Read CNTK_CTL (Timer PL1 Control Register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmWriteCntkCtl)
|
|
msr cntkctl_el1, x0 // Write to CNTK_CTL (Timer PL1 Control Register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmReadCntpTval)
|
|
mrs x0, cntp_tval_el0 // Read CNTP_TVAL (PL1 physical timer value register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmWriteCntpTval)
|
|
msr cntp_tval_el0, x0 // Write to CNTP_TVAL (PL1 physical timer value register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmReadCntpCtl)
|
|
mrs x0, cntp_ctl_el0 // Read CNTP_CTL (PL1 Physical Timer Control Register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmWriteCntpCtl)
|
|
msr cntp_ctl_el0, x0 // Write to CNTP_CTL (PL1 Physical Timer Control Register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmReadCntvTval)
|
|
mrs x0, cntv_tval_el0 // Read CNTV_TVAL (Virtual Timer Value register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmWriteCntvTval)
|
|
msr cntv_tval_el0, x0 // Write to CNTV_TVAL (Virtual Timer Value register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmReadCntvCtl)
|
|
mrs x0, cntv_ctl_el0 // Read CNTV_CTL (Virtual Timer Control Register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmWriteCntvCtl)
|
|
msr cntv_ctl_el0, x0 // Write to CNTV_CTL (Virtual Timer Control Register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmReadCntvCt)
|
|
mrs x0, cntvct_el0 // Read CNTVCT (Virtual Count Register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmReadCntpCval)
|
|
mrs x0, cntp_cval_el0 // Read CNTP_CTVAL (Physical Timer Compare Value Register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmWriteCntpCval)
|
|
msr cntp_cval_el0, x0 // Write to CNTP_CTVAL (Physical Timer Compare Value Register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmReadCntvCval)
|
|
mrs x0, cntv_cval_el0 // Read CNTV_CTVAL (Virtual Timer Compare Value Register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmWriteCntvCval)
|
|
msr cntv_cval_el0, x0 // write to CNTV_CTVAL (Virtual Timer Compare Value Register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmReadCntvOff)
|
|
mrs x0, cntvoff_el2 // Read CNTVOFF (virtual Offset register)
|
|
ret
|
|
|
|
|
|
ASM_FUNC(ArmWriteCntvOff)
|
|
msr cntvoff_el2, x0 // Write to CNTVOFF (Virtual Offset register)
|
|
ret
|
|
|
|
|
|
ASM_FUNCTION_REMOVE_IF_UNREFERENCED
|