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authorJiaxun Yang <[email protected]>2019-12-07 01:04:25 +0800
committerJiaxun Yang <[email protected]>2019-12-17 11:09:59 +0800
commitc236e8c5d56b579eb4a9d573f22590e0d858ae48 (patch)
tree90026733f49375b77c7e65e4a832f6ca02f09958 /bsp/ls1bdev/applications
parent4584054e17e8143b3a09bd6cec63c6a8f2658d06 (diff)
[bsp] Adapt ls{1b,1c}dev to new mips common code
LS1C selfboot feature have been rewiritten, and we changed bare boot base to 0x80000000 to better utilize memory. Signed-off-by: Jiaxun Yang <[email protected]>
Diffstat (limited to 'bsp/ls1bdev/applications')
-rw-r--r--bsp/ls1bdev/applications/application.c59
-rw-r--r--bsp/ls1bdev/applications/main.c17
-rw-r--r--bsp/ls1bdev/applications/startup.c92
3 files changed, 17 insertions, 151 deletions
diff --git a/bsp/ls1bdev/applications/application.c b/bsp/ls1bdev/applications/application.c
deleted file mode 100644
index 3daf489a3e..0000000000
--- a/bsp/ls1bdev/applications/application.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * File : application.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006-2012, RT-Thread Develop Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date Author Notes
- * 2010-06-25 Bernard first version
- * 2011-08-08 lgnq modified for Loongson LS1B
- */
-
-#include <rtthread.h>
-#include <ls1b.h>
-
-#ifdef RT_USING_RTGUI
-#include <rtgui/rtgui.h>
-extern void rt_hw_dc_init(void);
-#endif
-
-void rt_init_thread_entry(void *parameter)
-{
-#ifdef RT_USING_RTGUI
- {
- rt_device_t dc;
-
- /* init Display Controller */
- rt_hw_dc_init();
-
- /* find Display Controller device */
- dc = rt_device_find("dc");
-
- /* set Display Controller device as rtgui graphic driver */
- rtgui_graphic_set_device(dc);
- }
-#endif
-
-#ifdef RT_USING_COMPONENTS_INIT
- /* initialization RT-Thread Components */
- rt_components_init();
-#endif
-}
-
-int rt_application_init(void)
-{
- rt_thread_t tid;
-
- /* create initialization thread */
- tid = rt_thread_create("init",
- rt_init_thread_entry, RT_NULL,
- 4096, 8, 20);
- if (tid != RT_NULL)
- rt_thread_startup(tid);
-
- return 0;
-}
diff --git a/bsp/ls1bdev/applications/main.c b/bsp/ls1bdev/applications/main.c
new file mode 100644
index 0000000000..fac004d832
--- /dev/null
+++ b/bsp/ls1bdev/applications/main.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2018-05-10 zhuangwei first version
+ */
+
+#include <rtthread.h>
+
+int main(int argc, char** argv)
+{
+
+ return 0;
+}
diff --git a/bsp/ls1bdev/applications/startup.c b/bsp/ls1bdev/applications/startup.c
deleted file mode 100644
index deedf962f6..0000000000
--- a/bsp/ls1bdev/applications/startup.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * File : startup.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006-2012, RT-Thread Develop Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date Author Notes
- * 2010-06-25 Bernard first version
- * 2011-08-08 lgnq modified for Loongson LS1B
- */
-
-#include <rthw.h>
-#include <rtthread.h>
-
-#include "board.h"
-#define A_K0BASE 0x80000000
-
-/**
- * @addtogroup Loongson LS1B
- */
-
-/*@{*/
-
-extern unsigned char __bss_end;
-
-extern int rt_application_init(void);
-
-extern void tlb_refill_exception(void);
-extern void general_exception(void);
-extern void irq_exception(void);
-extern void rt_hw_cache_init(void);
-extern void invalidate_writeback_dcache_all(void);
-extern void invalidate_icache_all(void);
-
-/**
- * This function will startup RT-Thread RTOS.
- */
-void rtthread_startup(void)
-{
- /* disable interrupt first */
- rt_hw_interrupt_disable();
-
- /* init cache */
- rt_hw_cache_init();
- /* init hardware interrupt */
- rt_hw_interrupt_init();
-
- /* copy vector */
- rt_memcpy((void *)A_K0BASE, tlb_refill_exception, 0x20);
- rt_memcpy((void *)(A_K0BASE + 0x180), general_exception, 0x20);
- rt_memcpy((void *)(A_K0BASE + 0x200), irq_exception, 0x20);
-
- invalidate_writeback_dcache_all();
- invalidate_icache_all();
-
- /* init board */
- rt_hw_board_init();
-
- /* show version */
- rt_show_version();
-
-#ifdef RT_USING_HEAP
- rt_system_heap_init((void*)&__bss_end, (void*)RT_HW_HEAP_END);
-#endif
-
- /* init scheduler system */
- rt_system_scheduler_init();
-
- /* initialize timer */
- rt_system_timer_init();
-
- /* initialize timer thread */
- rt_system_timer_thread_init();
-
- /* init idle thread */
- rt_thread_idle_init();
-
- /* init application */
- rt_application_init();
-
- /* start scheduler */
- rt_system_scheduler_start();
-
- /* never reach here */
- return;
-}
-
-/*@}*/