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Enabled MTD partitions, successfully tested params

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This commit is contained in:
Lorenz Meier
2014-01-12 16:33:23 +01:00
parent 17a478a190
commit 3387aa64d4
5 changed files with 74 additions and 33 deletions
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src/systemcmds/mtd/mtd.c
+22 -18
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@@ -81,10 +81,10 @@ static void mtd_test(void);
static bool attached = false;
static bool started = false;
static struct mtd_dev_s *mtd_dev;
static const int n_partitions_default = 2;
/* note, these will be equally sized */
static char *partition_names_default[n_partitions] = {"/dev/mtd_params", "/dev/mtd_waypoints"};
static char *partition_names_default[] = {"/fs/mtd_params", "/fs/mtd_waypoints"};
static const int n_partitions_default = sizeof(partition_names_default) / sizeof(partition_names_default[0]);
int mtd_main(int argc, char *argv[])
{
@@ -108,7 +108,8 @@ int mtd_main(int argc, char *argv[])
}
struct mtd_dev_s *ramtron_initialize(FAR struct spi_dev_s *dev);
struct mtd_dev_s *mtd_partition(FAR struct mtd_dev_s *mtd,
off_t firstblock, off_t nblocks);
static void
mtd_attach(void)
@@ -157,7 +158,7 @@ mtd_start(char *partition_names[], unsigned n_partitions)
mtd_attach();
if (!mtd_dev) {
warnx("ERROR: Failed to create RAMTRON FRAM MTD instance\n");
warnx("ERROR: Failed to create RAMTRON FRAM MTD instance");
exit(1);
}
@@ -166,17 +167,17 @@ mtd_start(char *partition_names[], unsigned n_partitions)
FAR struct mtd_geometry_s geo;
ret = mtd_dev->ioctl(master, MTDIOC_GEOMETRY, (unsigned long)((uintptr_t)&geo));
ret = mtd_dev->ioctl(mtd_dev, MTDIOC_GEOMETRY, (unsigned long)((uintptr_t)&geo));
if (ret < 0) {
fdbg("ERROR: mtd->ioctl failed: %d\n", ret);
warnx("ERROR: mtd->ioctl failed: %d", ret);
exit(3);
}
warnx("Flash Geometry:\n");
warnx(" blocksize: %lu\n", (unsigned long)geo.blocksize);
warnx(" erasesize: %lu\n", (unsigned long)geo.erasesize);
warnx(" neraseblocks: %lu\n", (unsigned long)geo.neraseblocks);
warnx("Flash Geometry:");
warnx(" blocksize: %lu", (unsigned long)geo.blocksize);
warnx(" erasesize: %lu", (unsigned long)geo.erasesize);
warnx(" neraseblocks: %lu", (unsigned long)geo.neraseblocks);
/* Determine the size of each partition. Make each partition an even
* multiple of the erase block size (perhaps not using some space at the
@@ -187,18 +188,21 @@ mtd_start(char *partition_names[], unsigned n_partitions)
unsigned nblocks = (geo.neraseblocks / n_partitions) * blkpererase;
unsigned partsize = nblocks * geo.blocksize;
warnx(" No. partitions: %u\n", n_partitions);
warnx(" Partition size: %lu Blocks (%lu bytes)\n", nblocks, partsize);
warnx(" No. partitions: %u", n_partitions);
warnx(" Partition size: %lu Blocks (%lu bytes)", nblocks, partsize);
/* Now create MTD FLASH partitions */
warnx("Creating partitions\n");
warnx("Creating partitions");
FAR struct mtd_dev_s *part[n_partitions];
char blockname[32];
for (unsigned offset = 0, unsigned i = 0; i < n_partitions; offset += nblocks, i++) {
unsigned offset;
unsigned i;
warnx(" Partition %d. Block offset=%lu, size=%lu\n",
for (offset = 0, i = 0; i < n_partitions; offset += nblocks, i++) {
warnx(" Partition %d. Block offset=%lu, size=%lu",
i, (unsigned long)offset, (unsigned long)nblocks);
/* Create the partition */
@@ -206,7 +210,7 @@ mtd_start(char *partition_names[], unsigned n_partitions)
part[i] = mtd_partition(mtd_dev, offset, nblocks);
if (!part[i]) {
warnx("ERROR: mtd_partition failed. offset=%lu nblocks=%lu\n",
warnx("ERROR: mtd_partition failed. offset=%lu nblocks=%lu",
(unsigned long)offset, (unsigned long)nblocks);
fsync(stderr);
exit(4);
@@ -219,7 +223,7 @@ mtd_start(char *partition_names[], unsigned n_partitions)
ret = ftl_initialize(i, part[i]);
if (ret < 0) {
warnx("ERROR: ftl_initialize %s failed: %d\n", blockname, ret);
warnx("ERROR: ftl_initialize %s failed: %d", blockname, ret);
fsync(stderr);
exit(5);
}
@@ -229,7 +233,7 @@ mtd_start(char *partition_names[], unsigned n_partitions)
ret = bchdev_register(blockname, partition_names[i], false);
if (ret < 0) {
warnx("ERROR: bchdev_register %s failed: %d\n", charname, ret);
warnx("ERROR: bchdev_register %s failed: %d", partition_names[i], ret);
fsync(stderr);
exit(6);
}