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more Radeon work.

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Get PLL info from BIOS emulator
This commit is contained in:
Markus Fröschle
2016-11-13 20:23:06 +00:00
parent 0ed03ee328
commit a9eaad9242
13 changed files with 150 additions and 139 deletions
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23
flash/s19reader.c
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@@ -31,8 +31,12 @@
#include "diskio.h"
#include "ff.h"
#include "s19reader.h"
#include "dma.h"
#include "cache.h"
#define DEBUG
#include "debug.h"
/*
* Yes, I know. The following doesn't really look like code should look like...
*
@@ -192,6 +196,7 @@ err_t read_srecords(char *filename, void **start_address, uint32_t *actual_lengt
FRESULT fres;
FIL file;
err_t ret = OK;
uint32_t length = 0;
if ((fres = f_open(&file, filename, FA_READ) == FR_OK))
{
@@ -202,11 +207,14 @@ err_t read_srecords(char *filename, void **start_address, uint32_t *actual_lengt
bool found_block_end = false;
bool found_block_data = false;
*actual_length = 0;
while (ret == OK && (uint8_t *) f_gets((char *) line, sizeof(line), &file) != NULL)
{
lineno++;
uint8_t vector[80];
memset(vector, 0, sizeof(vector));
line_to_vector(line, vector); /* vector now contains the decoded contents of line, from line[1] on */
if (line[0] == 'S')
@@ -233,10 +241,11 @@ err_t read_srecords(char *filename, void **start_address, uint32_t *actual_lengt
case 2: /* three byte address field data record */
if (!found_block_header || found_block_end)
{
xprintf("S3 record found before S0 or after S7: S-records corrupt?\r\n");
xprintf("S2 record found before S0 or after S7: S-records corrupt?\r\n");
ret = FAIL;
}
ret = callback((uint8_t *) SREC_ADDR24(vector), SREC_DATA24(vector), SREC_DATA24_SIZE(vector));
length += SREC_DATA24_SIZE(vector);
data_records++;
break;
@@ -246,6 +255,7 @@ err_t read_srecords(char *filename, void **start_address, uint32_t *actual_lengt
xprintf("S3 record found before S0 or after S7: S-records corrupt?\r\n");
ret = FAIL;
}
length += SREC_DATA32_SIZE(vector);
ret = callback((uint8_t *) SREC_ADDR32(vector), SREC_DATA32(vector), SREC_DATA32_SIZE(vector));
data_records++;
break;
@@ -259,7 +269,7 @@ err_t read_srecords(char *filename, void **start_address, uint32_t *actual_lengt
{
// xprintf("S7 record (end) found after %d valid data blocks\r\n", data_records);
*start_address = (void *) SREC_ADDR32(vector);
xprintf("found start address %p\r\n", *start_address);
xprintf("%d blocks read. Found start address %p\r\n", data_records, *start_address);
}
break;
@@ -270,7 +280,7 @@ err_t read_srecords(char *filename, void **start_address, uint32_t *actual_lengt
}
else
{
// xprintf("S7 record (end) found after %d valid data blocks\r\n", data_records);
// xprintf("S8 record (end) found after %d valid data blocks\r\n", data_records);
*start_address = (void *) SREC_ADDR24(vector);
}
break;
@@ -297,6 +307,7 @@ err_t read_srecords(char *filename, void **start_address, uint32_t *actual_lengt
xprintf("could not open file %s\r\n", filename);
ret = FILE_OPEN;
}
*actual_length = length;
return ret;
}
@@ -351,6 +362,9 @@ err_t srec_memcpy(uint8_t *dst, uint8_t *src, size_t n)
{
err_t e = OK;
xprintf(".");
dbg("\r\ncopy from %p to %p, length %d", src, dst, n);
// dma_memcpy((void *) dst, (void *) src, n);
memcpy((void *) dst, (void *) src, n);
return e;
}
@@ -386,7 +400,7 @@ void srec_execute(char *flasher_filename)
if (err == OK)
{
/* next pass: copy data to destination */
xprintf("OK.\r\ncopy/flash data: ");
xprintf("OK (start address=%p, length = %ld).\r\ncopy data: ", start_address, length);
err = read_srecords(flasher_filename, &start_address, &length, srec_memcpy);
if (err == OK)
{
@@ -396,6 +410,7 @@ void srec_execute(char *flasher_filename)
if (err == OK)
{
xprintf("OK.\r\n");
typedef void void_func(void);
void_func *func;
xprintf("target successfully written and verified. Start address: %p\r\n", start_address);