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configs/sim: Add support for a RAM MTD driver and initialization for use with SmartFS.

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This commit is contained in:
Gregory Nutt 2018-01-05 13:54:37 -06:00
parent 49775ea801
commit c85bc9e941
1 changed files with 45 additions and 1 deletions
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46
configs/sim/src/sim_bringup.c
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@ -46,6 +46,8 @@
#include <nuttx/board.h>
#include <nuttx/clock.h>
#include <nuttx/kmalloc.h>
#include <nuttx/mtd/mtd.h>
#include <nuttx/video/fb.h>
#include <nuttx/timers/oneshot.h>
#include <nuttx/wireless/pktradio.h>
@ -97,6 +99,9 @@ int sim_bringup(void)
{
#ifdef CONFIG_ONESHOT
FAR struct oneshot_lowerhalf_s *oneshot;
#endif
#ifdef CONFIG_RAMMTD
FAR uint8_t *ramstart;
#endif
int ret;
@ -112,13 +117,52 @@ int sim_bringup(void)
(void)sim_gpio_initialize();
#endif
#ifdef CONFIG_RAMMTD
/* Create a RAM MTD device if configured */
ramstart = (FAR uint8_t *)kmm_malloc(32 * 1024);
if (ramstart == NULL)
{
syslog(LOG_ERR, "ERROR: Allocation for RAM MTD failed\n");
}
else
{
/* Initialized the RAM MTD */
FAR struct mtd_dev_s *mtd = rammtd_initialize(ramstart, 32 * 1024);
if (mtd == NULL)
{
syslog(LOG_ERR, "ERROR: rammtd_initialize failed\n");
kmm_free(ramstart);
}
else
{
/* Erase the RAM MTD */
ret = mtd->ioctl(mtd, MTDIOC_BULKERASE, 0);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: IOCTL MTDIOC_BULKERASE failed\n");
}
#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
/* Initialize a SMART Flash block device and bind it to the MTD
* ./device.
*/
smart_initialize(0, mtd, NULL);
#endif
}
}
#endif
#ifdef CONFIG_ONESHOT
/* Get an instance of the simulated oneshot timer */
oneshot = oneshot_initialize(0, 0);
if (oneshot == NULL)
{
syslog(LOG_ERR, "ERROR: oneshot_initialize faile\n");
syslog(LOG_ERR, "ERROR: oneshot_initialize failed\n");
}
else
{