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-rw-r--r--bsp/dm365/applications/application.c126
-rw-r--r--bsp/dm365/applications/board.c26
-rw-r--r--bsp/dm365/applications/startup.c148
-rw-r--r--bsp/dm365/dm365_ram.ld8
-rw-r--r--bsp/dm365/drivers/davinci_emac.c2
-rw-r--r--bsp/dm365/drivers/davinci_serial.c5
-rw-r--r--bsp/dm365/drivers/i2c-davinci.c6
-rw-r--r--bsp/dm365/rtconfig.h3
-rw-r--r--components/drivers/include/drivers/mmcsd_core.h4
-rw-r--r--components/drivers/sdio/block_dev.c6
-rw-r--r--components/drivers/sdio/mmcsd_core.c7
-rw-r--r--components/drivers/sdio/sdio.c7
12 files changed, 69 insertions, 279 deletions
diff --git a/bsp/dm365/applications/application.c b/bsp/dm365/applications/application.c
index 656083ad11..507e1d9592 100644
--- a/bsp/dm365/applications/application.c
+++ b/bsp/dm365/applications/application.c
@@ -29,63 +29,29 @@
/*@{*/
#include <rtthread.h>
-//#include <rtdevice.h>
#ifdef RT_USING_DFS
-/* 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
-
-#if defined(RT_USING_DFS_DEVFS)
-#include <devfs.h>
#endif
#ifdef RT_USING_SDIO
#include <drivers/mmcsd_core.h>
-
-#endif
-
-#ifdef RT_USING_LWIP
-#include <netif/ethernetif.h>
#endif
#ifdef RT_USING_SPI
#include <spi-davinci.h>
#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)
+int main(void)
{
platform_init();
/* 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");
@@ -94,24 +60,8 @@ void rt_init_thread_entry(void* parameter)
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(RT_CONSOLE_DEVICE_NAME);
- #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");
@@ -120,13 +70,6 @@ void rt_init_thread_entry(void* parameter)
}
#endif
-#ifdef RT_USING_I2C
- {
- rt_i2c_core_init();
- davinci_i2c_init("I2C1");
- }
-#endif
-
#ifdef RT_USING_SPI
{
rt_hw_spi_init();
@@ -134,82 +77,25 @@ void rt_init_thread_entry(void* parameter)
#endif
#ifdef RT_USING_SDIO
- rt_mmcsd_core_init();
- rt_mmcsd_blk_init();
rt_hw_mmcsd_init();
- rt_thread_delay(RT_TICK_PER_SECOND*2);
- /* mount sd card fat partition 1 as root directory */
+ if (MMCSD_HOST_PLUGED == mmcsd_wait_cd_changed(RT_TICK_PER_SECOND*2))
+ {
+ /* mount sd card fat partition 1 as root directory */
if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
{
rt_kprintf("File System initialized!\n");
}
else
rt_kprintf("File System initialzation failed!%d\n", rt_get_errno());
+ }
#endif
}
#endif
-#ifdef RT_USING_LWIP
- {
- /* register ethernetif device */
- eth_system_device_init();
- rt_hw_davinci_emac_init();
- /* init lwip system */
- lwip_system_init();
- }
-#endif
-
-}
+ /* put user application code here */
-
-void rt_led_thread_entry(void* parameter)
-{
- while(1)
- {
- /* light on leds for one second */
- rt_thread_delay(100);
-
- /* light off leds for one second */
- rt_thread_delay(100);
- }
}
-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
-
- return 0;
-}
/* NFSv3 Initialization */
#if defined(RT_USING_DFS) && defined(RT_USING_LWIP) && defined(RT_USING_DFS_NFS)
diff --git a/bsp/dm365/applications/board.c b/bsp/dm365/applications/board.c
index 779217c8d0..cd66ae0588 100644
--- a/bsp/dm365/applications/board.c
+++ b/bsp/dm365/applications/board.c
@@ -32,6 +32,19 @@
* @addtogroup dm365
*/
/*@{*/
+#if defined(__CC_ARM)
+ extern int Image$$ER_ZI$$ZI$$Base;
+ extern int Image$$ER_ZI$$ZI$$Length;
+ extern int Image$$ER_ZI$$ZI$$Limit;
+#elif (defined (__GNUC__))
+ rt_uint8_t _irq_stack_start[1024];
+ rt_uint8_t _fiq_stack_start[1024];
+ rt_uint8_t _undefined_stack_start[512];
+ rt_uint8_t _abort_stack_start[512];
+ rt_uint8_t _svc_stack_start[1024] SECTION(".nobss");
+ extern unsigned char __bss_start;
+ extern unsigned char __bss_end;
+#endif
extern void rt_hw_clock_init(void);
extern void rt_hw_uart_init(void);
@@ -99,8 +112,10 @@ void rt_hw_board_init()
//rt_hw_clock_init();
davinci_clk_init();
- /* initialize uart */
- rt_hw_uart_init();
+ /* initialize early device */
+#ifdef RT_USING_COMPONENTS_INIT
+ rt_components_board_init();
+#endif
#ifdef RT_USING_CONSOLE
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
@@ -108,6 +123,13 @@ void rt_hw_board_init()
/* initialize mmu */
rt_hw_mmu_init(dm365_mem_desc, sizeof(dm365_mem_desc)/sizeof(dm365_mem_desc[0]));
+ /* initialize heap memory system */
+#ifdef __CC_ARM
+ rt_system_heap_init((void*)&Image$$ER_ZI$$ZI$$Limit, (void*)0x88000000);
+#else
+ rt_system_heap_init((void*)&__bss_end, (void*)0x88000000);
+#endif
+
/* initialize timer0 */
rt_hw_timer_init();
diff --git a/bsp/dm365/applications/startup.c b/bsp/dm365/applications/startup.c
deleted file mode 100644
index 8aacc3073c..0000000000
--- a/bsp/dm365/applications/startup.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * File : startup.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Change Logs:
- * Date Author Notes
- * 2011-01-13 weety first version
- */
-
-#include <rthw.h>
-#include <rtthread.h>
-
-#include <dm36x.h>
-#ifdef RT_USING_FINSH
-#include <finsh.h>
-#endif
-
-extern void rt_hw_interrupt_init(void);
-extern void rt_hw_board_init(void);
-extern void rt_serial_init(void);
-extern void rt_system_timer_init(void);
-extern void rt_system_scheduler_init(void);
-extern void rt_thread_idle_init(void);
-extern void rt_hw_cpu_icache_enable(void);
-extern void rt_show_version(void);
-extern void rt_system_heap_init(void*, void*);
-extern void rt_hw_finsh_init(void);
-extern void rt_application_init(void);
-
-/**
- * @addtogroup dm365
- */
-
-/*@{*/
-#if defined(__CC_ARM)
- extern int Image$$ER_ZI$$ZI$$Base;
- extern int Image$$ER_ZI$$ZI$$Length;
- extern int Image$$ER_ZI$$ZI$$Limit;
-#elif (defined (__GNUC__))
- rt_uint8_t _irq_stack_start[1024];
- rt_uint8_t _fiq_stack_start[1024];
- rt_uint8_t _undefined_stack_start[512];
- rt_uint8_t _abort_stack_start[512];
- rt_uint8_t _svc_stack_start[1024] SECTION(".nobss");
- extern unsigned char __bss_start;
- extern unsigned char __bss_end;
-#endif
-
-#ifdef RT_USING_FINSH
-extern int finsh_system_init(void);
-#endif
-
-
-/**
- * This function will startup RT-Thread RTOS.
- */
-void rtthread_startup(void)
-{
- /* enable cpu cache */
- //rt_hw_cpu_icache_enable();
- //rt_hw_cpu_dcache_enable();
-
- /* initialize hardware interrupt */
- rt_hw_interrupt_init();
-
- /* initialize board */
- rt_hw_board_init();
-
- /* show version */
- rt_show_version();
-
- /* initialize tick */
- rt_system_tick_init();
-
- /* initialize kernel object */
- rt_system_object_init();
-
- /* initialize timer system */
- rt_system_timer_init();
-
- /* initialize heap memory system */
-#ifdef __CC_ARM
- rt_system_heap_init((void*)&Image$$ER_ZI$$ZI$$Limit, (void*)0x88000000);
-#else
- rt_system_heap_init((void*)&__bss_end, (void*)0x88000000);
-#endif
-
-#ifdef RT_USING_MODULE
- /* initialize module system*/
- rt_system_module_init();
-#endif
-
- /* initialize scheduler system */
- rt_system_scheduler_init();
-
- /* initialize application */
- rt_application_init();
-
-#ifdef RT_USING_FINSH
- /* initialize finsh */
- finsh_system_init();
-#ifdef RT_USING_DEVICE
- finsh_set_device(RT_CONSOLE_DEVICE_NAME);
-#endif
-#endif
-
- /* initialize system timer thread */
- rt_system_timer_thread_init();
-
- /* initialize idle thread */
- rt_thread_idle_init();
-
- /* start scheduler */
- rt_system_scheduler_start();
-
- /* never reach here */
- return ;
-}
-
-int main(void)
-{
- rt_uint32_t RT_UNUSED level;
-
- /* disable interrupt first */
- level = rt_hw_interrupt_disable();
-
- /* startup RT-Thread RTOS */
- rtthread_startup();
-
- return 0;
-}
-
-/*@}*/
diff --git a/bsp/dm365/dm365_ram.ld b/bsp/dm365/dm365_ram.ld
index 2a47d3a189..7715a53b0d 100644
--- a/bsp/dm365/dm365_ram.ld
+++ b/bsp/dm365/dm365_ram.ld
@@ -28,6 +28,14 @@ SECTIONS
__rtmsymtab_start = .;
KEEP(*(RTMSymTab))
__rtmsymtab_end = .;
+ . = ALIGN(4);
+
+ /* section information for initial. */
+ . = ALIGN(4);
+ __rt_init_start = .;
+ KEEP(*(SORT(.rti_fn*)))
+ __rt_init_end = .;
+ . = ALIGN(4);
}
. = ALIGN(4);
diff --git a/bsp/dm365/drivers/davinci_emac.c b/bsp/dm365/drivers/davinci_emac.c
index 312f79bc66..8db49a7c67 100644
--- a/bsp/dm365/drivers/davinci_emac.c
+++ b/bsp/dm365/drivers/davinci_emac.c
@@ -1698,6 +1698,8 @@ void rt_hw_davinci_emac_init()
}
+INIT_DEVICE_EXPORT(rt_hw_davinci_emac_init);
+
#ifdef RT_USING_FINSH
#include <finsh.h>
diff --git a/bsp/dm365/drivers/davinci_serial.c b/bsp/dm365/drivers/davinci_serial.c
index 9340befbcd..0671cb4e49 100644
--- a/bsp/dm365/drivers/davinci_serial.c
+++ b/bsp/dm365/drivers/davinci_serial.c
@@ -223,7 +223,7 @@ void davinci_uart1_init(void)
/**
* This function will handle init uart
*/
-void rt_hw_uart_init(void)
+int rt_hw_uart_init(void)
{
davinci_serial_dev0.ops = &davinci_uart_ops;
//davinci_serial_dev0.config = RT_SERIAL_CONFIG_DEFAULT;
@@ -257,5 +257,8 @@ void rt_hw_uart_init(void)
UART1);
davinci_uart1_init();
+ return 0;
}
+INIT_BOARD_EXPORT(rt_hw_uart_init);
+
diff --git a/bsp/dm365/drivers/i2c-davinci.c b/bsp/dm365/drivers/i2c-davinci.c
index d77c31f69c..c1d8a07ba4 100644
--- a/bsp/dm365/drivers/i2c-davinci.c
+++ b/bsp/dm365/drivers/i2c-davinci.c
@@ -647,4 +647,10 @@ err:
return r;
}
+int rt_hw_iic_init(void)
+{
+ davinci_i2c_init("I2C1");
+}
+
+INIT_DEVICE_EXPORT(rt_hw_iic_init);
diff --git a/bsp/dm365/rtconfig.h b/bsp/dm365/rtconfig.h
index 08843c77d0..bc6f728ab3 100644
--- a/bsp/dm365/rtconfig.h
+++ b/bsp/dm365/rtconfig.h
@@ -267,4 +267,7 @@
* #define RT_DFS_ELM_MAX_LFN 128
*/
+#define RT_USING_COMPONENTS_INIT
+#define RT_USING_USER_MAIN
+
#endif
diff --git a/components/drivers/include/drivers/mmcsd_core.h b/components/drivers/include/drivers/mmcsd_core.h
index e474fa28a8..36d71efeb2 100644
--- a/components/drivers/include/drivers/mmcsd_core.h
+++ b/components/drivers/include/drivers/mmcsd_core.h
@@ -247,9 +247,9 @@ void mmcsd_change(struct rt_mmcsd_host *host);
void mmcsd_detect(void *param);
struct rt_mmcsd_host *mmcsd_alloc_host(void);
void mmcsd_free_host(struct rt_mmcsd_host *host);
-void rt_mmcsd_core_init(void);
+int rt_mmcsd_core_init(void);
-void rt_mmcsd_blk_init(void);
+int rt_mmcsd_blk_init(void);
rt_int32_t rt_mmcsd_blk_probe(struct rt_mmcsd_card *card);
void rt_mmcsd_blk_remove(struct rt_mmcsd_card *card);
diff --git a/components/drivers/sdio/block_dev.c b/components/drivers/sdio/block_dev.c
index 3e142ee6e4..e6998f4fe3 100644
--- a/components/drivers/sdio/block_dev.c
+++ b/components/drivers/sdio/block_dev.c
@@ -479,7 +479,11 @@ void rt_mmcsd_blk_remove(struct rt_mmcsd_card *card)
* @deprecated since 2.1.0, this function does not need to be invoked
* in the system initialization.
*/
-void rt_mmcsd_blk_init(void)
+int rt_mmcsd_blk_init(void)
{
/* nothing */
+ return 0;
}
+
+INIT_PREV_EXPORT(rt_mmcsd_blk_init);
+
diff --git a/components/drivers/sdio/mmcsd_core.c b/components/drivers/sdio/mmcsd_core.c
index 02063efdd2..3e98444b71 100644
--- a/components/drivers/sdio/mmcsd_core.c
+++ b/components/drivers/sdio/mmcsd_core.c
@@ -655,6 +655,7 @@ void mmcsd_detect(void *param)
if (init_sd(host, ocr))
mmcsd_power_off(host);
mmcsd_host_unlock(host);
+ rt_mb_send(&mmcsd_hotpluge_mb, (rt_uint32_t)host);
continue;
}
@@ -726,7 +727,7 @@ void mmcsd_free_host(struct rt_mmcsd_host *host)
rt_free(host);
}
-void rt_mmcsd_core_init(void)
+int rt_mmcsd_core_init(void)
{
rt_err_t ret;
@@ -749,5 +750,9 @@ void rt_mmcsd_core_init(void)
}
rt_sdio_init();
+
+ return 0;
}
+INIT_PREV_EXPORT(rt_mmcsd_core_init);
+
diff --git a/components/drivers/sdio/sdio.c b/components/drivers/sdio/sdio.c
index 496765854e..dc0cd1eb96 100644
--- a/components/drivers/sdio/sdio.c
+++ b/components/drivers/sdio/sdio.c
@@ -33,8 +33,8 @@
#define RT_SDIO_THREAD_PRIORITY 0x40
#endif
-static rt_list_t sdio_cards;
-static rt_list_t sdio_drivers;
+static rt_list_t sdio_cards = RT_LIST_OBJECT_INIT(sdio_cards);
+static rt_list_t sdio_drivers = RT_LIST_OBJECT_INIT(sdio_drivers);
struct sdio_card
{
@@ -1397,7 +1397,6 @@ rt_int32_t sdio_unregister_driver(struct rt_sdio_driver *driver)
void rt_sdio_init(void)
{
- rt_list_init(&sdio_cards);
- rt_list_init(&sdio_drivers);
+
}