| Server IP : 74.208.127.88 / Your IP : 216.73.216.127 Web Server : Apache/2.4.41 (Ubuntu) System : Linux ubuntu 5.4.0-163-generic #180-Ubuntu SMP Tue Sep 5 13:21:23 UTC 2023 x86_64 User : www-data ( 33) PHP Version : 7.4.3-4ubuntu2.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/lib/modules/5.4.0-163-generic/build/arch/arm/include/debug/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * * Copyright (C) 2007 Google, Inc. * Copyright (c) 2011, Code Aurora Forum. All rights reserved. * Author: Brian Swetland <swetland@google.com> */ .macro addruart, rp, rv, tmp ldr \rp, =CONFIG_DEBUG_UART_PHYS ldr \rv, =CONFIG_DEBUG_UART_VIRT .endm .macro senduart, rd, rx ARM_BE8(rev \rd, \rd ) @ Write the 1 character to UARTDM_TF str \rd, [\rx, #0x70] .endm .macro waituart, rd, rx @ check for TX_EMT in UARTDM_SR ldr \rd, [\rx, #0x08] ARM_BE8(rev \rd, \rd ) tst \rd, #0x08 bne 1002f @ wait for TXREADY in UARTDM_ISR 1001: ldr \rd, [\rx, #0x14] ARM_BE8(rev \rd, \rd ) tst \rd, #0x80 beq 1001b 1002: @ Clear TX_READY by writing to the UARTDM_CR register mov \rd, #0x300 ARM_BE8(rev \rd, \rd ) str \rd, [\rx, #0x10] @ Write 0x1 to NCF register mov \rd, #0x1 ARM_BE8(rev \rd, \rd ) str \rd, [\rx, #0x40] @ UARTDM reg. Read to induce delay ldr \rd, [\rx, #0x08] .endm .macro busyuart, rd, rx .endm