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Brooklyn/arch/arm/include/debug/bcm63xx.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

34 lines
643 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Broadcom BCM63xx low-level UART debug
*
* Copyright (C) 2014 Broadcom Corporation
*/
#include <linux/serial_bcm63xx.h>
.macro addruart, rp, rv, tmp
ldr \rp, =CONFIG_DEBUG_UART_PHYS
ldr \rv, =CONFIG_DEBUG_UART_VIRT
.endm
.macro senduart, rd, rx
/* word access do not work */
strb \rd, [\rx, #UART_FIFO_REG]
.endm
.macro waituarttxrdy, rd, rx
1001: ldr \rd, [\rx, #UART_IR_REG]
tst \rd, #(1 << UART_IR_TXEMPTY)
beq 1001b
.endm
.macro waituartcts, rd, rx
.endm
.macro busyuart, rd, rx
1002: ldr \rd, [\rx, #UART_IR_REG]
tst \rd, #(1 << UART_IR_TXTRESH)
beq 1002b
.endm