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mirror of https://github.com/Qortal/Brooklyn.git synced 2025-01-30 23:02:18 +00:00
Brooklyn/arch/alpha/lib/ev6-clear_page.S
Scare Crowe 84ba5b15ac Updates and fixes for BrooklynR
* Enhance GPIO addon for Noctua Fans for the Qortector upcoming case. This will put PWM signal to real-time.

* Fixed RDP not letting a user login if not logged out on Cinnamon release (reported by Crowetic)

* Update i2c sensor db

* Fixed DRM broadcast over HDMI 2+

* Ease up DHCP security only to prevent Brooklyn blocking routers.

* Add possibility to add extra memory for Cinnamon Desktop Release

* Fix error message of Software Render mode on Cinnamon Desktop

* Add proper offset for HD screens for pixel array

*Fixed HDMI jitter for videocore4 GPU

* Enable all radios (including Bluetooth)
2021-06-12 13:10:41 +05:00

57 lines
691 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0 */
/*
* arch/alpha/lib/ev6-clear_page.S
*
* Zero an entire page.
*/
#include <asm/export.h>
.text
.align 4
.global clear_page
.ent clear_page
clear_page:
.prologue 0
lda $0,128
lda $1,125
addq $16,64,$2
addq $16,128,$3
addq $16,192,$17
wh64 ($16)
wh64 ($2)
wh64 ($3)
1: wh64 ($17)
stq $31,0($16)
subq $0,1,$0
subq $1,1,$1
stq $31,8($16)
stq $31,16($16)
addq $17,64,$2
nop
stq $31,24($16)
stq $31,32($16)
cmovgt $1,$2,$17
nop
stq $31,40($16)
stq $31,48($16)
nop
nop
stq $31,56($16)
addq $16,64,$16
nop
bne $0,1b
ret
nop
nop
nop
.end clear_page
EXPORT_SYMBOL(clear_page)