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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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17
ROMFS/px4fmu_common/init.d/rcS
View File

@@ -75,14 +75,15 @@ then
#
# Load microSD params
#
#if ramtron start
#then
# param select /ramtron/params
# if [ -f /ramtron/params ]
# then
# param load /ramtron/params
# fi
#else
if mtd start
then
param select /fs/mtd_params
if param load /fs/mtd_params
then
else
echo "FAILED LOADING PARAMS"
fi
else
param select /fs/microsd/params
if [ -f /fs/microsd/params ]
then

21
nuttx-configs/px4fmu-v1/nsh/defconfig
View File

@@ -460,7 +460,7 @@ CONFIG_MMCSD_NSLOTS=1
CONFIG_MMCSD_SPI=y
CONFIG_MMCSD_SPICLOCK=24000000
# CONFIG_MMCSD_SDIO is not set
# CONFIG_MTD is not set
CONFIG_MTD=y
CONFIG_PIPES=y
# CONFIG_PM is not set
# CONFIG_POWER is not set
@@ -482,6 +482,25 @@ CONFIG_USART1_SERIAL_CONSOLE=y
# CONFIG_USART6_SERIAL_CONSOLE is not set
# CONFIG_NO_SERIAL_CONSOLE is not set
#
# MTD Configuration
#
CONFIG_MTD_PARTITION=y
CONFIG_MTD_BYTE_WRITE=y
#
# MTD Device Drivers
#
# CONFIG_RAMMTD is not set
# CONFIG_MTD_AT24XX is not set
# CONFIG_MTD_AT45DB is not set
# CONFIG_MTD_M25P is not set
# CONFIG_MTD_SMART is not set
# CONFIG_MTD_RAMTRON is not set
# CONFIG_MTD_SST25 is not set
# CONFIG_MTD_SST39FV is not set
# CONFIG_MTD_W25 is not set
#
# USART1 Configuration
#

2
nuttx-configs/px4fmu-v2/nsh/defconfig
View File

@@ -500,7 +500,7 @@ CONFIG_MTD=y
#
# MTD Configuration
#
# CONFIG_MTD_PARTITION is not set
CONFIG_MTD_PARTITION=y
CONFIG_MTD_BYTE_WRITE=y
#

27
src/modules/systemlib/param/param.c
View File

@@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* Copyright (c) 2012-2014 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -512,6 +512,22 @@ param_save_default(void)
int fd;
const char *filename = param_get_default_file();
/* write parameters to temp file */
fd = open(filename, O_WRONLY);
if (fd < 0) {
warn("failed to open param file: %s", filename);
res = ERROR;
}
if (res == OK) {
res = param_export(fd, false);
}
close(fd);
#if 0
const char *filename_tmp = malloc(strlen(filename) + 5);
sprintf(filename_tmp, "%s.tmp", filename);
@@ -563,6 +579,7 @@ param_save_default(void)
}
free(filename_tmp);
#endif
return res;
}
@@ -573,9 +590,9 @@ param_save_default(void)
int
param_load_default(void)
{
int fd = open(param_get_default_file(), O_RDONLY);
int fd_load = open(param_get_default_file(), O_RDONLY);
if (fd < 0) {
if (fd_load < 0) {
/* no parameter file is OK, otherwise this is an error */
if (errno != ENOENT) {
warn("open '%s' for reading failed", param_get_default_file());
@@ -584,8 +601,8 @@ param_load_default(void)
return 1;
}
int result = param_load(fd);
close(fd);
int result = param_load(fd_load);
close(fd_load);
if (result != 0) {
warn("error reading parameters from '%s'", param_get_default_file());

40
src/systemcmds/mtd/mtd.c
View File

@@ -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);
}