| Server IP : 127.0.1.1 / Your IP : 216.73.216.124 Web Server : Apache/2.4.52 (Ubuntu) System : Linux bahcrestlinepropertiesllc 5.15.0-113-generic #123-Ubuntu SMP Mon Jun 10 08:16:17 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 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/5.15.0-153-generic/build/arch/arm/mach-davinci/include/mach/ |
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/*
* Serial port stubs for kernel decompress status messages
*
* Initially based on:
* arch/arm/plat-omap/include/mach/uncompress.h
*
* Original copyrights follow.
*
* Copyright (C) 2000 RidgeRun, Inc.
* Author: Greg Lonnon <glonnon@ridgerun.com>
*
* Rewritten by:
* Author: <source@mvista.com>
* 2004 (c) MontaVista Software, Inc.
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
#include <linux/types.h>
#include <linux/serial_reg.h>
#include <asm/mach-types.h>
#include <mach/serial.h>
#define IOMEM(x) ((void __force __iomem *)(x))
u32 *uart;
/* PORT_16C550A, in polled non-fifo mode */
static inline void putc(char c)
{
if (!uart)
return;
while (!(uart[UART_LSR] & UART_LSR_THRE))
barrier();
uart[UART_TX] = c;
}
static inline void flush(void)
{
if (!uart)
return;
while (!(uart[UART_LSR] & UART_LSR_THRE))
barrier();
}
static inline void set_uart_info(u32 phys)
{
uart = (u32 *)phys;
}
#define _DEBUG_LL_ENTRY(machine, phys) \
{ \
if (machine_is_##machine()) { \
set_uart_info(phys); \
break; \
} \
}
#define DEBUG_LL_DAVINCI(machine, port) \
_DEBUG_LL_ENTRY(machine, DAVINCI_UART##port##_BASE)
#define DEBUG_LL_DA8XX(machine, port) \
_DEBUG_LL_ENTRY(machine, DA8XX_UART##port##_BASE)
static inline void __arch_decomp_setup(unsigned long arch_id)
{
/*
* Initialize the port based on the machine ID from the bootloader.
* Note that we're using macros here instead of switch statement
* as machine_is functions are optimized out for the boards that
* are not selected.
*/
do {
/* Davinci boards */
DEBUG_LL_DAVINCI(davinci_evm, 0);
DEBUG_LL_DAVINCI(sffsdr, 0);
DEBUG_LL_DAVINCI(neuros_osd2, 0);
DEBUG_LL_DAVINCI(davinci_dm355_evm, 0);
DEBUG_LL_DAVINCI(dm355_leopard, 0);
DEBUG_LL_DAVINCI(davinci_dm6467_evm, 0);
DEBUG_LL_DAVINCI(davinci_dm365_evm, 0);
/* DA8xx boards */
DEBUG_LL_DA8XX(davinci_da830_evm, 2);
DEBUG_LL_DA8XX(davinci_da850_evm, 2);
DEBUG_LL_DA8XX(mityomapl138, 1);
DEBUG_LL_DA8XX(omapl138_hawkboard, 2);
} while (0);
}
#define arch_decomp_setup() __arch_decomp_setup(arch_id)