| Server IP : 74.208.127.88 / Your IP : 216.73.216.192 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) 2013 Pengutronix * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> */ #define UARTn_CMD 0x000c #define UARTn_CMD_TXEN 0x0004 #define UARTn_STATUS 0x0010 #define UARTn_STATUS_TXC 0x0020 #define UARTn_STATUS_TXBL 0x0040 #define UARTn_TXDATA 0x0034 .macro addruart, rx, tmp, tmp2 ldr \rx, =(CONFIG_DEBUG_UART_PHYS) /* * enable TX. The driver might disable it to save energy. We * don't care about disabling at the end as during debug power * consumption isn't that important. */ ldr \tmp, =(UARTn_CMD_TXEN) str \tmp, [\rx, #UARTn_CMD] .endm .macro senduart,rd,rx strb \rd, [\rx, #UARTn_TXDATA] .endm .macro waituart,rd,rx 1001: ldr \rd, [\rx, #UARTn_STATUS] tst \rd, #UARTn_STATUS_TXBL beq 1001b .endm .macro busyuart,rd,rx 1001: ldr \rd, [\rx, UARTn_STATUS] tst \rd, #UARTn_STATUS_TXC bne 1001b .endm