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Bring up FireSim tests

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This commit is contained in:
David Biancolin
2019-05-28 22:51:39 +00:00
parent 2a58f387ed
commit a53abf1856
5 changed files with 76 additions and 38 deletions
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43
tests/blkdev.c
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@@ -2,30 +2,7 @@
#include <stdio.h>
#include "mmio.h"
#define BLKDEV_BASE 0x10015000
#define BLKDEV_ADDR BLKDEV_BASE
#define BLKDEV_OFFSET (BLKDEV_BASE + 8)
#define BLKDEV_LEN (BLKDEV_BASE + 12)
#define BLKDEV_WRITE (BLKDEV_BASE + 16)
#define BLKDEV_REQUEST (BLKDEV_BASE + 17)
#define BLKDEV_NREQUEST (BLKDEV_BASE + 18)
#define BLKDEV_COMPLETE (BLKDEV_BASE + 19)
#define BLKDEV_NCOMPLETE (BLKDEV_BASE + 20)
#define BLKDEV_NSECTORS (BLKDEV_BASE + 24)
#define BLKDEV_MAX_REQUEST_LENGTH (BLKDEV_BASE + 28)
#define BLKDEV_SECTOR_SIZE 512
#define BLKDEV_SECTOR_SHIFT 9
size_t blkdev_nsectors(void)
{
return reg_read32(BLKDEV_NSECTORS);
}
size_t blkdev_max_req_len(void)
{
return reg_read32(BLKDEV_MAX_REQUEST_LENGTH);
}
#include "blkdev.h"
void blkdev_read(void *addr, unsigned long offset, size_t nsectors)
{
@@ -38,12 +15,9 @@ void blkdev_read(void *addr, unsigned long offset, size_t nsectors)
printf("sending %d reads\n", ntags);
for (i = 0; i < ntags; i++) {
reg_write64(BLKDEV_ADDR, (unsigned long) addr);
reg_write32(BLKDEV_OFFSET, offset);
reg_write32(BLKDEV_LEN, nsectors_per_tag);
reg_write8(BLKDEV_WRITE, 0);
req_tag = reg_read8(BLKDEV_REQUEST);
req_tag = blkdev_send_request(
(unsigned long) addr, offset,
nsectors_per_tag, 0);
addr += (nsectors_per_tag << BLKDEV_SECTOR_SHIFT);
offset += nsectors_per_tag;
}
@@ -67,12 +41,9 @@ void blkdev_write(unsigned long offset, void *addr, size_t nsectors)
printf("sending %d writes\n", ntags);
for (i = 0; i < ntags; i++) {
reg_write64(BLKDEV_ADDR, (unsigned long) addr);
reg_write32(BLKDEV_OFFSET, offset);
reg_write32(BLKDEV_LEN, nsectors_per_tag);
reg_write8(BLKDEV_WRITE, 1);
req_tag = reg_read8(BLKDEV_REQUEST);
req_tag = blkdev_send_request(
(unsigned long) addr, offset,
nsectors_per_tag, 1);
addr += (nsectors_per_tag << BLKDEV_SECTOR_SHIFT);
offset += nsectors_per_tag;
}