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Create device files /dev/sdNx.

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Delete unused flash driver.
This commit is contained in:
Serge Vakulenko
2015-09-26 21:56:27 -07:00
parent 3073e9af87
commit fdb295ec25
4 changed files with 23 additions and 109 deletions
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2
sys/pic32/devsw.c
View File

@@ -103,7 +103,7 @@ daddr_t nosize(dev)
* devices must be numbered from master 0 upwards.
*/
const struct bdevsw bdevsw[] = {
{ /* 0 - rd0 */
{ /* 0 - sd */
#ifdef SD_ENABLED
sdopen, sdclose, sdstrategy,
sdsize, sdioctl, sddevs

56
sys/pic32/rd_flash.c
View File

@@ -1,56 +0,0 @@
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/buf.h>
#include <sys/errno.h>
#include <sys/dk.h>
#include <sys/debug.h>
extern unsigned char flash_data[] asm("_binary_flash_img_start");
extern unsigned char flash_data_size[] asm("_binary_flash_img_size");
extern unsigned char flash_data_end[] asm("_binary_flash_img_end");
/*
* Query disk size, for swapping.
*/
daddr_t flash_size(int unit)
{
size_t fsize = (size_t)((void *)flash_data_size)>>10;
DEBUG3("flash%d: %u kbytes\n", unit, fsize);
return fsize;
}
int flash_open (int unit, int flag, int mode)
{
if (unit > 0)
return ENXIO;
return 0;
}
int flash_read(int unit, unsigned int offset, char *buf, unsigned int bcount)
{
unsigned int i;
if(unit>0)
return ENXIO;
offset = offset<<10;
if(!buf)
return 0;
for(i=0; i<bcount; i++)
buf[i] = flash_data[offset+i];
return 0;
}
int flash_write(int unit, unsigned int offset, char *buf, unsigned int bcount)
{
return 0;
}
void flash_init(int unit, int flag)
{
if(!(flag & S_SILENT)) printf("flash%d: %d bytes\n",unit,flash_size(unit)*1024);
flash_read(0,69,NULL,512);
}