Brooklyn/arch/arm/include/debug/meson.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

36 lines
771 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Carlo Caione
* Carlo Caione <carlo@caione.org>
*/
#define MESON_AO_UART_WFIFO 0x0
#define MESON_AO_UART_STATUS 0xc
#define MESON_AO_UART_TX_FIFO_EMPTY (1 << 22)
#define MESON_AO_UART_TX_FIFO_FULL (1 << 21)
.macro addruart, rp, rv, tmp
ldr \rp, =(CONFIG_DEBUG_UART_PHYS) @ physical
ldr \rv, =(CONFIG_DEBUG_UART_VIRT) @ virtual
.endm
.macro senduart,rd,rx
str \rd, [\rx, #MESON_AO_UART_WFIFO]
.endm
.macro busyuart,rd,rx
1002: ldr \rd, [\rx, #MESON_AO_UART_STATUS]
tst \rd, #MESON_AO_UART_TX_FIFO_EMPTY
beq 1002b
.endm
.macro waituartcts,rd,rx
.endm
.macro waituarttxrdy,rd,rx
1001: ldr \rd, [\rx, #MESON_AO_UART_STATUS]
tst \rd, #MESON_AO_UART_TX_FIFO_FULL
bne 1001b
.endm