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add devfs for at91sam9260 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1441 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
luohui2320@gmail.com 2011-05-30 14:30:10 +00:00
parent 73e78bdc00
commit 12fba54f91
1 changed files with 88 additions and 5 deletions
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93
bsp/at91sam9260/application.c
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@ -19,10 +19,83 @@
#include <rtthread.h>
#ifdef RT_USING_DFS
/* dfs init */
#include <dfs_init.h>
/* dfs filesystem:ELM FatFs filesystem init */
#include <dfs_elm.h>
/* dfs Filesystem APIs */
#include <dfs_fs.h>
#ifdef RT_USING_DFS_UFFS
/* dfs filesystem:UFFS filesystem init */
#include <dfs_uffs.h>
#endif
#endif
#ifdef RT_USING_LED
#include "led.h"
#endif
#define RT_INIT_THREAD_STACK_SIZE (2*1024)
#ifdef RT_USING_DFS_ROMFS
#include <dfs_romfs.h>
#endif
void rt_init_thread_entry(void* parameter)
{
/* Filesystem Initialization */
#ifdef RT_USING_DFS
{
/* init the device filesystem */
dfs_init();
#if defined(RT_USING_DFS_ELMFAT)
/* init the elm chan FatFs filesystam*/
elm_init();
#endif
#if defined(RT_USING_DFS_ROMFS)
dfs_romfs_init();
if (dfs_mount(RT_NULL, "/rom", "rom", 0, &romfs_root) == 0)
{
rt_kprintf("ROM File System initialized!\n");
}
else
rt_kprintf("ROM File System initialzation failed!\n");
#endif
#if defined(RT_USING_DFS_DEVFS)
devfs_init();
if (dfs_mount(RT_NULL, "/dev", "devfs", 0, 0) == 0)
rt_kprintf("Device File System initialized!\n");
else
rt_kprintf("Device File System initialzation failed!\n");
#ifdef RT_USING_NEWLIB
/* init libc */
libc_system_init("uart0");
#endif
#endif
#if defined(RT_USING_DFS_UFFS)
{
/* init the uffs filesystem */
dfs_uffs_init();
/* mount flash device as flash directory */
if(dfs_mount("nand0", "/nand0", "uffs", 0, 0) == 0)
rt_kprintf("UFFS File System initialized!\n");
else
rt_kprintf("UFFS File System initialzation failed!\n");
}
#endif
}
#endif
}
#ifdef RT_USING_LED
void rt_led_thread_entry(void* parameter)
{
@ -52,26 +125,36 @@ void rt_led_thread_entry(void* parameter)
int rt_application_init()
{
rt_thread_t init_thread;
#ifdef RT_USING_LED
rt_thread_t led_thread;
#endif
#if (RT_THREAD_PRIORITY_MAX == 32)
init_thread = rt_thread_create("init",
rt_init_thread_entry, RT_NULL,
RT_INIT_THREAD_STACK_SIZE, 8, 20);
#ifdef RT_USING_LED
led_thread = rt_thread_create("led",
rt_led_thread_entry, RT_NULL,
512, 20, 20);
#endif
#else
init_thread = rt_thread_create("init",
rt_init_thread_entry, RT_NULL,
RT_INIT_THREAD_STACK_SIZE, 80, 20);
#ifdef RT_USING_LED
led_thread = rt_thread_create("led",
rt_led_thread_entry, RT_NULL,
512, 200, 20);
#endif
#endif
if (init_thread != RT_NULL)
rt_thread_startup(init_thread);
#ifdef RT_USING_LED
if(led_thread != RT_NULL)
rt_thread_startup(led_thread);
#endif