rtt-f030/bsp/fh8620/drivers/mem_process.c

88 lines
2.3 KiB
C

/*
* This file is part of FH8620 BSP for RT-Thread distribution.
*
* Copyright (c) 2016 Shanghai Fullhan Microelectronics Co., Ltd.
* All rights reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Visit http://www.fullhan.com to get contact with Fullhan.
*
* Change Logs:
* Date Author Notes
*/
#include <rtthread.h>
#include <rtdevice.h>
#include "mmu.h"
#define CHANGLINE_SIZE (1)
//#define FH_DBG_MEM_PROCESS
#ifdef FH_DBG_MEM_PROCESS
void mem_input(rt_uint32_t t_addr, rt_uint32_t t_size, rt_uint8_t t_value) {
rt_kprintf("mem process add:%x \tsize:%x\tvalue:%x\n", t_addr, t_size,
t_value);
rt_memset((void *) t_addr, t_value, t_size);
mmu_clean_invalidated_dcache(t_addr, t_size);
}
void mem_output(rt_uint32_t t_addr, rt_uint32_t t_size) {
rt_uint32_t i;
rt_uint32_t cnt = 0;
rt_uint32_t value;
rt_uint32_t addr, size;
addr = t_addr;
if (t_size % 4) {
rt_kprintf("mem must be alligned\n");
}
size = t_size / 4;
rt_int32_t *p = (rt_uint32_t *) t_addr;
//mmu_clean_invalidated_dcache(addr,t_size);
rt_kprintf("mem process add:0x%x \tsize:0x%x\n", addr, t_size);
rt_kprintf("0x%08x:", addr);
for (i = 0; i < size; i++) {
value = *p++;
if ((cnt / CHANGLINE_SIZE) && (cnt % CHANGLINE_SIZE == 0)) {
rt_kprintf("\n");
}
if (cnt / CHANGLINE_SIZE && (cnt % CHANGLINE_SIZE) == 0) {
rt_kprintf("0x%08x:", addr + i * 4);
}
rt_kprintf("\t%08x", value);
cnt++;
}
rt_kprintf("\n");
}
#endif
#ifdef RT_USING_FINSH
#include <finsh.h>
#ifdef FH_DBG_MEM_PROCESS
FINSH_FUNCTION_EXPORT(mem_input, mem_input(addr,size,value));
FINSH_FUNCTION_EXPORT(mem_output, mem_output(add,size));
#endif
#endif