Merge remote-tracking branch 'upstream/master'

bsp/imxrt1052-evk/.config

@@ -76,6 +76,7 @@ CONFIG_FINSH_USING_HISTORY=y
 CONFIG_FINSH_HISTORY_LINES=5
 CONFIG_FINSH_USING_SYMTAB=y
 CONFIG_FINSH_USING_DESCRIPTION=y
+# CONFIG_FINSH_ECHO_DISABLE_DEFAULT is not set
 CONFIG_FINSH_THREAD_PRIORITY=20
 CONFIG_FINSH_THREAD_STACK_SIZE=4096
 CONFIG_FINSH_CMD_SIZE=80
@@ -297,6 +298,7 @@ CONFIG_LWIP_NETIF_LOOPBACK=0
 # tools packages
 #
 # CONFIG_PKG_USING_CMBACKTRACE is not set
+# CONFIG_PKG_USING_EASYFLASH is not set
 # CONFIG_PKG_USING_EASYLOGGER is not set
 # CONFIG_PKG_USING_SYSTEMVIEW is not set
 # CONFIG_PKG_USING_IPERF is not set
@@ -307,12 +309,30 @@ CONFIG_LWIP_NETIF_LOOPBACK=0
 # CONFIG_PKG_USING_FASTLZ is not set
 # CONFIG_PKG_USING_MINILZO is not set
 # CONFIG_PKG_USING_QUICKLZ is not set
+# CONFIG_PKG_USING_MULTIBUTTON is not set
 
 #
 # example package: hello
 #
 # CONFIG_PKG_USING_HELLO is not set
-# CONFIG_PKG_USING_MULTIBUTTON is not set
 CONFIG_SOC_IMXRT1052=y
+CONFIG_BOARD_RT1050_EVK=y
+# CONFIG_BOARD_RT1050_FIRE is not set
+
+#
+# RT1050_EVK Bsp Config
+#
+
+#
+# Select uart device
+#
 CONFIG_RT_USING_UART1=y
-CONFIG_RT_USING_HP_RTC=y
+# CONFIG_RT_USING_UART2 is not set
+# CONFIG_RT_USING_UART3 is not set
+# CONFIG_RT_USING_UART4 is not set
+# CONFIG_RT_USING_UART5 is not set
+# CONFIG_RT_USING_UART6 is not set
+# CONFIG_RT_USING_UART7 is not set
+# CONFIG_RT_USING_UART8 is not set
+CONFIG_RT_USING_SDRAM=y
+CONFIG_RT_USING_RTC_HP=y

bsp/imxrt1052-evk/Kconfig

@@ -23,17 +23,66 @@ config SOC_IMXRT1052
     select ARCH_ARM_CORTEX_M7
     default y
 
-if RT_USING_SERIAL
-config RT_USING_UART1
-    bool "Using RT_USING_UART1"
-    default y 
-endif
+# RT1050 board select!
+choice
+    prompt "RT1050 Board select"
+    default BOARD_RT1050_EVK
+    config BOARD_RT1050_EVK
+        bool "RT1050_EVK"
+    config BOARD_RT1050_FIRE
+        bool "RT1050_FIRE"
+endchoice
 
-if RT_USING_RTC
-config RT_USING_HP_RTC
-    bool "Using RT_USING_HP_RTC"
-    default n 
-endif
+if BOARD_RT1050_EVK
+menu "RT1050_EVK Bsp Config" 
+
+menu "Select uart device"
+    config RT_USING_UART1
+        bool "Using uart1"
+        select RT_USING_SERIAL
+        default y 
+    config RT_USING_UART2
+        bool "Using uart2"
+        select RT_USING_SERIAL
+        default n 
+    config RT_USING_UART3
+        bool "Using uart3"
+        select RT_USING_SERIAL
+        default n 
+    config RT_USING_UART4
+        bool "Using uart4"
+        select RT_USING_SERIAL
+        default n 
+    config RT_USING_UART5
+        bool "Using uart5"
+        select RT_USING_SERIAL
+        default n 
+    config RT_USING_UART6
+        bool "Using uart6"
+        select RT_USING_SERIAL
+        default n 
+    config RT_USING_UART7
+        bool "Using uart7"
+        select RT_USING_SERIAL
+        default n 
+    config RT_USING_UART8
+        bool "Using uart8"
+        select RT_USING_SERIAL
+        default n 
+endmenu
+
+#menu "SDRAM drive support"
+    config RT_USING_SDRAM
+        bool "Using sdram"
+        default y 
+#endmenu
+
+#menu "RTC drive support"
+    config RT_USING_RTC_HP
+        bool "Using hp rtc"
+        select RT_USING_RTC
+        default n 
+#endmenu
 
 if RT_USING_USB_DEVICE
     choice
@@ -47,4 +96,59 @@ if RT_USING_USB_DEVICE
     endchoice
 endif
 
+endmenu
+endif
 
+if BOARD_RT1050_FIRE
+menu "RT1050_FIRE Bsp Config" 
+
+menu "Select uart device"
+    config RT_USING_UART1
+        bool "Using uart1"
+        select RT_USING_SERIAL
+        default y 
+    config RT_USING_UART2
+        bool "Using uart2"
+        select RT_USING_SERIAL
+        default n 
+    config RT_USING_UART3
+        bool "Using uart3"
+        select RT_USING_SERIAL
+        default n 
+    config RT_USING_UART4
+        bool "Using uart4"
+        select RT_USING_SERIAL
+        default n 
+    config RT_USING_UART5
+        bool "Using uart5"
+        select RT_USING_SERIAL
+        default n 
+    config RT_USING_UART6
+        bool "Using uart6"
+        select RT_USING_SERIAL
+        default n 
+    config RT_USING_UART7
+        bool "Using uart7"
+        select RT_USING_SERIAL
+        default n 
+    config RT_USING_UART8
+        bool "Using uart8"
+        select RT_USING_SERIAL
+        default n 
+endmenu
+
+#menu "SDRAM drive support"
+    config RT_USING_SDRAM
+        bool "Using sdram"
+        default y 
+#endmenu
+
+#menu "RTC drive support"
+    config RT_USING_RTC_HP
+        bool "Using hp rtc"
+        select RT_USING_RTC
+        default n 
+#endmenu
+
+endmenu
+endif

bsp/imxrt1052-evk/applications/main.c

@@ -38,29 +38,29 @@
 
 void dump_clock(void)
 {
-    rt_kprintf("CPU clock: %d\n",                   CLOCK_GetFreq(kCLOCK_CpuClk));
-	rt_kprintf("AHB clock : %d\n",                  CLOCK_GetFreq(kCLOCK_AhbClk));
-	rt_kprintf("SEMC clock : %d\n",                 CLOCK_GetFreq(kCLOCK_SemcClk));
-	rt_kprintf("IPG clock : %d\n",                  CLOCK_GetFreq(kCLOCK_IpgClk));
-	rt_kprintf("OSC clock selected : %d\n",         CLOCK_GetFreq(kCLOCK_OscClk));
-	rt_kprintf("RTC clock: %d\n",                   CLOCK_GetFreq(kCLOCK_RtcClk));
-	rt_kprintf("ARMPLLCLK : %d\n",                  CLOCK_GetFreq(kCLOCK_ArmPllClk));
-	rt_kprintf("USB1PLLCLK : %d\n",                 CLOCK_GetFreq(kCLOCK_Usb1PllClk));
-	rt_kprintf("USB1PLLPDF0CLK : %d\n",             CLOCK_GetFreq(kCLOCK_Usb1PllPfd0Clk));
-	rt_kprintf("USB1PLLPFD1CLK : %d\n",             CLOCK_GetFreq(kCLOCK_Usb1PllPfd1Clk));
-	rt_kprintf("USB1PLLPFD2CLK : %d\n",             CLOCK_GetFreq(kCLOCK_Usb1PllPfd2Clk));
-	rt_kprintf("USB1PLLPFD3CLK : %d\n",             CLOCK_GetFreq(kCLOCK_Usb1PllPfd3Clk));
-	rt_kprintf("USB2PLLCLK : %d\n",                 CLOCK_GetFreq(kCLOCK_Usb2PllClk));
-	rt_kprintf("SYSPLLCLK : %d\n",                  CLOCK_GetFreq(kCLOCK_SysPllClk));
-	rt_kprintf("SYSPLLPDF0CLK : %d\n",              CLOCK_GetFreq(kCLOCK_SysPllPfd0Clk));
-	rt_kprintf("SYSPLLPFD1CLK : %d\n",              CLOCK_GetFreq(kCLOCK_SysPllPfd1Clk));
-	rt_kprintf("SYSPLLPFD2CLK : %d\n",              CLOCK_GetFreq(kCLOCK_SysPllPfd2Clk));
-	rt_kprintf("SYSPLLPFD3CLK : %d\n",              CLOCK_GetFreq(kCLOCK_SysPllPfd3Clk));
-	rt_kprintf("Enet PLLCLK ref_enetpll0 : %d\n",   CLOCK_GetFreq(kCLOCK_EnetPll0Clk));
-	rt_kprintf("Enet PLLCLK ref_enetpll1 : %d\n",   CLOCK_GetFreq(kCLOCK_EnetPll1Clk));
-	rt_kprintf("Enet PLLCLK ref_enetpll2 : %d\n",   CLOCK_GetFreq(kCLOCK_EnetPll2Clk));
-	rt_kprintf("Audio PLLCLK : %d\n",               CLOCK_GetFreq(kCLOCK_AudioPllClk));
-	rt_kprintf("Video PLLCLK : %d\n",               CLOCK_GetFreq(kCLOCK_VideoPllClk));
+    rt_kprintf("OSC clock : %d\n",                  CLOCK_GetFreq(kCLOCK_OscClk));
+    rt_kprintf("RTC clock : %d\n",                  CLOCK_GetFreq(kCLOCK_RtcClk));
+    rt_kprintf("CPU clock: %d\n",                   CLOCK_GetFreq(kCLOCK_CpuClk)); 
+    rt_kprintf("AHB clock : %d\n",                  CLOCK_GetFreq(kCLOCK_AhbClk)); 
+    rt_kprintf("SEMC clock : %d\n",                 CLOCK_GetFreq(kCLOCK_SemcClk)); 
+    rt_kprintf("IPG clock : %d\n",                  CLOCK_GetFreq(kCLOCK_IpgClk));
+    rt_kprintf("ARMPLLCLK(PLL1) : %d\n",            CLOCK_GetFreq(kCLOCK_ArmPllClk));
+    rt_kprintf("SYSPLLCLK(PLL2/528_PLL) : %d\n",    CLOCK_GetFreq(kCLOCK_SysPllClk));
+    rt_kprintf("SYSPLLPDF0CLK : %d\n",              CLOCK_GetFreq(kCLOCK_SysPllPfd0Clk));
+    rt_kprintf("SYSPLLPFD1CLK : %d\n",              CLOCK_GetFreq(kCLOCK_SysPllPfd1Clk));
+    rt_kprintf("SYSPLLPFD2CLK : %d\n",              CLOCK_GetFreq(kCLOCK_SysPllPfd2Clk));
+    rt_kprintf("SYSPLLPFD3CLK : %d\n",              CLOCK_GetFreq(kCLOCK_SysPllPfd3Clk));
+    rt_kprintf("USB1PLLCLK(PLL3) : %d\n",           CLOCK_GetFreq(kCLOCK_Usb1PllClk));
+    rt_kprintf("USB1PLLPDF0CLK : %d\n",             CLOCK_GetFreq(kCLOCK_Usb1PllPfd0Clk));
+    rt_kprintf("USB1PLLPFD1CLK : %d\n",             CLOCK_GetFreq(kCLOCK_Usb1PllPfd1Clk));
+    rt_kprintf("USB1PLLPFD2CLK : %d\n",             CLOCK_GetFreq(kCLOCK_Usb1PllPfd2Clk));
+    rt_kprintf("USB1PLLPFD3CLK : %d\n",             CLOCK_GetFreq(kCLOCK_Usb1PllPfd3Clk));
+    rt_kprintf("Audio PLLCLK(PLL4) : %d\n",         CLOCK_GetFreq(kCLOCK_AudioPllClk));
+    rt_kprintf("Video PLLCLK(PLL5) : %d\n",         CLOCK_GetFreq(kCLOCK_VideoPllClk));
+    rt_kprintf("Enet PLLCLK ref_enetpll0 : %d\n",   CLOCK_GetFreq(kCLOCK_EnetPll0Clk));
+    rt_kprintf("Enet PLLCLK ref_enetpll1 : %d\n",   CLOCK_GetFreq(kCLOCK_EnetPll1Clk));
+    rt_kprintf("Enet PLLCLK ref_enetpll2 : %d\n",   CLOCK_GetFreq(kCLOCK_EnetPll2Clk));
+    rt_kprintf("USB2PLLCLK(PLL7) : %d\n",           CLOCK_GetFreq(kCLOCK_Usb2PllClk));
 }
 
 void dump_cc_info(void)

bsp/imxrt1052-evk/drivers/SConscript

@@ -8,35 +8,42 @@ cwd     = os.path.join(str(Dir('#')), 'drivers')
 src = Split("""
 board.c
 drv_uart.c
-hyper_flash_boot.c
-drv_sdram.c
 """)
 
 CPPPATH = [cwd]
 CPPDEFINES = []
 
+# add sdram driver code
+if GetDepend('RT_USING_SDRAM'):
+    src = src + ['./drv_sdram.c'] 
+
 if GetDepend('RT_USING_PIN'):
     src += ['drv_pin.c']
 
-if GetDepend('RT_USING_HP_RTC'):
-    src += ['drv_hp_rtc.c']
-
-if GetDepend('RT_USING_LWIP'):
-    src += ['drv_eth.c', 'fsl_phy.c']
-    CPPDEFINES += ['FSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE']
-    
-if GetDepend('RT_USING_SDIO'):
-    src += ['drv_sdio.c']
-if GetDepend('RT_USING_USB_DEVICE'):
-    src += Glob('usb/phy/*.c')
-    CPPDEFINES += ['ENDIANNESS']
-    
-if GetDepend('RT_USING_USB_DEVICE'):
-    src += ['drv_usbd.c']
-    src += Glob('usb/device/*.c')
-    
-if GetDepend('RT_USING_RTGUI') or GetDepend('PKG_USING_GUIENGINE'):
-    src += ['drv_lcd.c', 'drv_ft5406.c', 'drv_i2c.c']
+# add rtc driver code
+if GetDepend('RT_USING_RTC_HP'):
+    src = src + ['./drv_rtc.c'] 
+
+if GetDepend('BOARD_RT1050_EVK'):
+    src += ['hyper_flash_boot.c']
+
+    if GetDepend('RT_USING_LWIP'):
+        src += ['drv_eth.c', 'fsl_phy.c']
+        CPPDEFINES += ['FSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE']
+        
+    if GetDepend('RT_USING_SDIO'):
+        src += ['drv_sdio.c']
+
+    if GetDepend('RT_USING_USB_DEVICE'):
+        src += Glob('usb/phy/*.c')
+        CPPDEFINES += ['ENDIANNESS']
+        
+    if GetDepend('RT_USING_USB_DEVICE'):
+        src += ['drv_usbd.c']
+        src += Glob('usb/device/*.c')
+
+    if GetDepend('RT_USING_RTGUI') or GetDepend('PKG_USING_GUIENGINE'):
+        src += ['drv_lcd.c', 'drv_ft5406.c', 'drv_i2c.c']
 
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES=CPPDEFINES)
 

bsp/imxrt1052-evk/drivers/board.c

@@ -18,7 +18,9 @@
 #include "board.h"
 #include "drv_uart.h"
 
+#if defined(RT_USING_SDRAM) && defined(RT_USING_MEMHEAP_AS_HEAP)
 static struct rt_memheap system_heap;
+#endif
 
 /* ARM PLL configuration for RUN mode */
 const clock_arm_pll_config_t armPllConfig = { .loopDivider = 100U };
@@ -162,12 +164,14 @@ void rt_lowlevel_init(void)
 {
     BOARD_ConfigMPU();
 
+#if defined(RT_USING_SDRAM) 
     extern int imxrt_sdram_init(void);
     imxrt_sdram_init();
+#endif
 }
 
 /**
- * This function will initial LPC8XX board.
+ * This function will initial rt1050 board.
  */
 void rt_hw_board_init()
 {
@@ -184,11 +188,18 @@ void rt_hw_board_init()
 #endif
     
 #ifdef RT_USING_HEAP
-    rt_kprintf("sdram heap, begin: 0x%p, end: 0x%p\n", SDRAM_BEGIN, SDRAM_END);
-    rt_system_heap_init((void*)SDRAM_BEGIN, (void*)SDRAM_END);
 
-    rt_kprintf("sram heap, begin: 0x%p, end: 0x%p\n", HEAP_BEGIN, HEAP_END);
-    rt_memheap_init(&system_heap, "sram", (void *)HEAP_BEGIN, HEAP_SIZE);
+#if defined(RT_USING_SDRAM) && defined(RT_USING_MEMHEAP_AS_HEAP)
+    rt_kprintf("sdram heap, begin: 0x%p, end: 0x%p\n", SDRAM_BEGIN, SDRAM_END);
+    rt_system_heap_init((void *)SDRAM_BEGIN, (void*)SDRAM_END); 
+    
+    rt_kprintf("sram heap, begin: 0x%p, end: 0x%p\n", HEAP_BEGIN, HEAP_END); 
+    rt_memheap_init(&system_heap, "sram", (void *)HEAP_BEGIN, HEAP_SIZE); 
+#else
+    rt_kprintf("sram heap, begin: 0x%p, end: 0x%p\n", HEAP_BEGIN, HEAP_END); 
+    rt_system_heap_init((void *)HEAP_BEGIN, (void*)HEAP_END); 
+#endif
+    
 #endif
 }
 

bsp/imxrt1052-evk/drivers/drv_hp_rtc.c → bsp/imxrt1052-evk/drivers/drv_rtc.c

 /*
- * File      : drv_hp_rtc.c
+ * File      : drv_rtc.c
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006-2013, RT-Thread Development Team
  *
@@ -11,11 +11,12 @@
  * Date           Author       Notes
  * 2018-03-15     Liuguang     the first version.
  */
-#include "drv_hp_rtc.h" 
-#include <time.h>
+#include "drv_rtc.h" 
+
 #include "fsl_common.h" 
 #include "fsl_snvs_hp.h"
 #include "fsl_snvs_lp.h"
+#include <time.h>
 
 #ifdef RT_USING_RTC
 
@@ -35,7 +36,7 @@ static time_t get_timestamp(void)
     tm_new.tm_hour = rtcDate.hour;
     
     tm_new.tm_mday = rtcDate.day; 
-    tm_new.tm_mon  = rtcDate.month - 1;  
+    tm_new.tm_mon  = rtcDate.month - 1; 
     tm_new.tm_year = rtcDate.year - 1900; 
 
     return mktime(&tm_new);

bsp/imxrt1052-evk/drivers/drv_hp_rtc.h → bsp/imxrt1052-evk/drivers/drv_rtc.h

 /*
- * File      : drv_hp_rtc.h
+ * File      : drv_rtc.h
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006-2013, RT-Thread Development Team
  *

bsp/imxrt1052-evk/rtconfig.h

@@ -8,9 +8,7 @@
 
 #define RT_NAME_MAX 8
 #define RT_ALIGN_SIZE 4
-/* RT_THREAD_PRIORITY_8 is not set */
 #define RT_THREAD_PRIORITY_32
-/* RT_THREAD_PRIORITY_256 is not set */
 #define RT_THREAD_PRIORITY_MAX 32
 #define RT_TICK_PER_SECOND 100
 #define RT_DEBUG
@@ -19,7 +17,6 @@
 #define RT_DEBUG_THREAD 0
 #define RT_USING_HOOK
 #define IDLE_THREAD_STACK_SIZE 256
-/* RT_USING_TIMER_SOFT is not set */
 
 /* Inter-Thread communication */
 
@@ -28,26 +25,19 @@
 #define RT_USING_EVENT
 #define RT_USING_MAILBOX
 #define RT_USING_MESSAGEQUEUE
-/* RT_USING_SIGNALS is not set */
 
 /* Memory Management */
 
-/* RT_USING_MEMPOOL is not set */
 #define RT_USING_MEMHEAP
-/* RT_USING_NOHEAP is not set */
-/* RT_USING_SMALL_MEM is not set */
-/* RT_USING_SLAB is not set */
 #define RT_USING_MEMHEAP_AS_HEAP
 #define RT_USING_HEAP
 
 /* Kernel Device Object */
 
 #define RT_USING_DEVICE
-/* RT_USING_INTERRUPT_INFO is not set */
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart1"
-/* RT_USING_MODULE is not set */
 #define ARCH_ARM
 #define ARCH_ARM_CORTEX_M
 #define ARCH_ARM_CORTEX_M7
@@ -60,7 +50,6 @@
 
 /* C++ features */
 
-/* RT_USING_CPLUSPLUS is not set */
 
 /* Command shell */
 
@@ -73,10 +62,8 @@
 #define FINSH_THREAD_PRIORITY 20
 #define FINSH_THREAD_STACK_SIZE 4096
 #define FINSH_CMD_SIZE 80
-/* FINSH_USING_AUTH is not set */
 #define FINSH_USING_MSH
 #define FINSH_USING_MSH_DEFAULT
-/* FINSH_USING_MSH_ONLY is not set */
 
 /* Device virtual file system */
 
@@ -91,67 +78,38 @@
 
 #define RT_DFS_ELM_CODE_PAGE 437
 #define RT_DFS_ELM_WORD_ACCESS
-/* RT_DFS_ELM_USE_LFN_0 is not set */
-/* RT_DFS_ELM_USE_LFN_1 is not set */
-/* RT_DFS_ELM_USE_LFN_2 is not set */
 #define RT_DFS_ELM_USE_LFN_3
 #define RT_DFS_ELM_USE_LFN 3
 #define RT_DFS_ELM_MAX_LFN 255
 #define RT_DFS_ELM_DRIVES 2
 #define RT_DFS_ELM_MAX_SECTOR_SIZE 512
-/* RT_DFS_ELM_USE_ERASE is not set */
 #define RT_DFS_ELM_REENTRANT
 #define RT_USING_DFS_DEVFS
-/* RT_USING_DFS_NET is not set */
-/* RT_USING_DFS_ROMFS is not set */
-/* RT_USING_DFS_RAMFS is not set */
-/* RT_USING_DFS_UFFS is not set */
-/* RT_USING_DFS_JFFS2 is not set */
-/* RT_USING_DFS_NFS is not set */
 
 /* Device Drivers */
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
-/* RT_USING_CAN is not set */
-/* RT_USING_HWTIMER is not set */
-/* RT_USING_CPUTIME is not set */
 #define RT_USING_I2C
 #define RT_USING_I2C_BITOPS
 #define RT_USING_PIN
-/* RT_USING_MTD_NOR is not set */
-/* RT_USING_MTD_NAND is not set */
 #define RT_USING_RTC
-/* RT_USING_SOFT_RTC is not set */
-/* RTC_SYNC_USING_NTP is not set */
 #define RT_USING_SDIO
-/* RT_USING_SPI is not set */
-/* RT_USING_WDT is not set */
-/* RT_USING_WIFI is not set */
 
 /* Using USB */
 
-/* RT_USING_USB_HOST is not set */
-/* RT_USING_USB_DEVICE is not set */
 
 /* POSIX layer and C standard library */
 
 #define RT_USING_LIBC
-/* RT_USING_PTHREADS is not set */
-/* RT_USING_POSIX is not set */
-/* HAVE_SYS_SIGNALS is not set */
 
 /* Network stack */
 
 /* light weight TCP/IP stack */
 
 #define RT_USING_LWIP
-/* RT_USING_LWIP141 is not set */
 #define RT_USING_LWIP202
-/* RT_USING_LWIP_IPV6 is not set */
-/* RT_LWIP_IGMP is not set */
 #define RT_LWIP_ICMP
-/* RT_LWIP_SNMP is not set */
 #define RT_LWIP_DNS
 #define RT_LWIP_DHCP
 #define IP_SOF_BROADCAST 1
@@ -164,8 +122,6 @@
 #define RT_LWIP_MSKADDR "255.255.255.0"
 #define RT_LWIP_UDP
 #define RT_LWIP_TCP
-/* RT_LWIP_RAW is not set */
-/* RT_LWIP_PPP is not set */
 #define RT_MEMP_NUM_NETCONN 8
 #define RT_LWIP_PBUF_NUM 16
 #define RT_LWIP_RAW_PCB_NUM 4
@@ -180,33 +136,24 @@
 #define RT_LWIP_ETHTHREAD_PRIORITY 12
 #define RT_LWIP_ETHTHREAD_STACKSIZE 1024
 #define RT_LWIP_ETHTHREAD_MBOX_SIZE 8
-/* RT_LWIP_REASSEMBLY_FRAG is not set */
 #define LWIP_NETIF_STATUS_CALLBACK 1
 #define SO_REUSE 1
 #define LWIP_SO_RCVTIMEO 1
 #define LWIP_SO_SNDTIMEO 1
 #define LWIP_SO_RCVBUF 1
-/* RT_LWIP_NETIF_LOOPBACK is not set */
 #define LWIP_NETIF_LOOPBACK 0
 
 /* Modbus master and slave stack */
 
-/* RT_USING_MODBUS is not set */
-/* LWIP_USING_DHCPD is not set */
 
 /* VBUS(Virtual Software BUS) */
 
-/* RT_USING_VBUS is not set */
 
 /* Utilities */
 
-/* RT_USING_LOGTRACE is not set */
-/* RT_USING_RYM is not set */
 
 /* ARM CMSIS */
 
-/* RT_USING_CMSIS_OS is not set */
-/* RT_USING_RTT_CMSIS is not set */
 
 /* RT-Thread online packages */
 
@@ -214,72 +161,44 @@
 
 /* RT-Thread GUI Engine */
 
-/* PKG_USING_GUIENGINE is not set */
-/* PKG_USING_PERSIMMON is not set */
-/* PKG_USING_LWEXT4 is not set */
-/* PKG_USING_PARTITION is not set */
-/* PKG_USING_SQLITE is not set */
-/* PKG_USING_RTI is not set */
 
 /* IoT - internet of things */
 
-/* PKG_USING_PAHOMQTT is not set */
-/* PKG_USING_WEBCLIENT is not set */
-/* PKG_USING_MONGOOSE is not set */
-/* PKG_USING_WEBTERMINAL is not set */
-/* PKG_USING_CJSON is not set */
-/* PKG_USING_LJSON is not set */
-/* PKG_USING_EZXML is not set */
-/* PKG_USING_NANOPB is not set */
-/* PKG_USING_GAGENT_CLOUD is not set */
 
 /* Wi-Fi */
 
 /* Marvell WiFi */
 
-/* PKG_USING_WLANMARVELL is not set */
 
 /* Wiced WiFi */
 
-/* PKG_USING_WLAN_WICED is not set */
-/* PKG_USING_COAP is not set */
-/* PKG_USING_NOPOLL is not set */
-/* PKG_USING_NETUTILS is not set */
 
 /* security packages */
 
-/* PKG_USING_MBEDTLS is not set */
-/* PKG_USING_libsodium is not set */
-/* PKG_USING_TINYCRYPT is not set */
 
 /* language packages */
 
-/* PKG_USING_JERRYSCRIPT is not set */
-/* PKG_USING_MICROPYTHON is not set */
 
 /* multimedia packages */
 
-/* PKG_USING_OPENMV is not set */
 
 /* tools packages */
 
-/* PKG_USING_CMBACKTRACE is not set */
-/* PKG_USING_EASYLOGGER is not set */
-/* PKG_USING_SYSTEMVIEW is not set */
-/* PKG_USING_IPERF is not set */
 
 /* miscellaneous packages */
 
-/* PKG_USING_FASTLZ is not set */
-/* PKG_USING_MINILZO is not set */
-/* PKG_USING_QUICKLZ is not set */
 
 /* example package: hello */
 
-/* PKG_USING_HELLO is not set */
-/* PKG_USING_MULTIBUTTON is not set */
 #define SOC_IMXRT1052
+#define BOARD_RT1050_EVK
+
+/* RT1050_EVK Bsp Config */
+
+/* Select uart device */
+
 #define RT_USING_UART1
-#define RT_USING_HP_RTC
+#define RT_USING_SDRAM
+#define RT_USING_RTC_HP
 
 #endif

bsp/ls1cdev/.config

+#
+# Automatically generated file; DO NOT EDIT.
+# RT-Thread Configuration
+#
+
+#
+# RT-Thread Kernel
+#
+CONFIG_RT_NAME_MAX=10
+CONFIG_RT_ALIGN_SIZE=8
+# CONFIG_RT_THREAD_PRIORITY_8 is not set
+CONFIG_RT_THREAD_PRIORITY_32=y
+# CONFIG_RT_THREAD_PRIORITY_256 is not set
+CONFIG_RT_THREAD_PRIORITY_MAX=32
+CONFIG_RT_TICK_PER_SECOND=1000
+CONFIG_RT_DEBUG=y
+CONFIG_RT_USING_OVERFLOW_CHECK=y
+CONFIG_RT_DEBUG_INIT=0
+CONFIG_RT_DEBUG_THREAD=0
+CONFIG_RT_USING_HOOK=y
+CONFIG_IDLE_THREAD_STACK_SIZE=1024
+# CONFIG_RT_USING_TIMER_SOFT is not set
+
+#
+# Inter-Thread communication
+#
+CONFIG_RT_USING_SEMAPHORE=y
+CONFIG_RT_USING_MUTEX=y
+CONFIG_RT_USING_EVENT=y
+CONFIG_RT_USING_MAILBOX=y
+CONFIG_RT_USING_MESSAGEQUEUE=y
+# CONFIG_RT_USING_SIGNALS is not set
+
+#
+# Memory Management
+#
+CONFIG_RT_USING_MEMPOOL=y
+CONFIG_RT_USING_MEMHEAP=y
+# CONFIG_RT_USING_NOHEAP is not set
+CONFIG_RT_USING_SMALL_MEM=y
+# CONFIG_RT_USING_SLAB is not set
+# CONFIG_RT_USING_MEMHEAP_AS_HEAP is not set
+# CONFIG_RT_USING_MEMTRACE is not set
+CONFIG_RT_USING_HEAP=y
+
+#
+# Kernel Device Object
+#
+CONFIG_RT_USING_DEVICE=y
+CONFIG_RT_USING_INTERRUPT_INFO=y
+CONFIG_RT_USING_CONSOLE=y
+CONFIG_RT_CONSOLEBUF_SIZE=128
+CONFIG_RT_CONSOLE_DEVICE_NAME="uart2"
+# CONFIG_RT_USING_MODULE is not set
+
+#
+# RT-Thread Components
+#
+CONFIG_RT_USING_COMPONENTS_INIT=y
+# CONFIG_RT_USING_USER_MAIN is not set
+
+#
+# C++ features
+#
+# CONFIG_RT_USING_CPLUSPLUS is not set
+
+#
+# Command shell
+#
+CONFIG_RT_USING_FINSH=y
+CONFIG_FINSH_THREAD_NAME="tshell"
+CONFIG_FINSH_USING_HISTORY=y
+CONFIG_FINSH_HISTORY_LINES=5
+CONFIG_FINSH_USING_SYMTAB=y
+CONFIG_FINSH_USING_DESCRIPTION=y
+CONFIG_FINSH_THREAD_PRIORITY=20
+CONFIG_FINSH_THREAD_STACK_SIZE=4096
+CONFIG_FINSH_CMD_SIZE=80
+# CONFIG_FINSH_USING_AUTH is not set
+CONFIG_FINSH_USING_MSH=y
+CONFIG_FINSH_USING_MSH_DEFAULT=y
+# CONFIG_FINSH_USING_MSH_ONLY is not set
+
+#
+# Device virtual file system
+#
+CONFIG_RT_USING_DFS=y
+CONFIG_DFS_USING_WORKDIR=y
+CONFIG_DFS_FILESYSTEMS_MAX=2
+CONFIG_DFS_FILESYSTEM_TYPES_MAX=2
+CONFIG_DFS_FD_MAX=4
+CONFIG_RT_USING_DFS_ELMFAT=y
+
+#
+# elm-chan's FatFs, Generic FAT Filesystem Module
+#
+CONFIG_RT_DFS_ELM_CODE_PAGE=936
+CONFIG_RT_DFS_ELM_WORD_ACCESS=y
+CONFIG_RT_DFS_ELM_USE_LFN_0=y
+# CONFIG_RT_DFS_ELM_USE_LFN_1 is not set
+# CONFIG_RT_DFS_ELM_USE_LFN_2 is not set
+# CONFIG_RT_DFS_ELM_USE_LFN_3 is not set
+CONFIG_RT_DFS_ELM_USE_LFN=0
+CONFIG_RT_DFS_ELM_MAX_LFN=64
+CONFIG_RT_DFS_ELM_DRIVES=2
+CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=512
+# CONFIG_RT_DFS_ELM_USE_ERASE is not set
+CONFIG_RT_DFS_ELM_REENTRANT=y
+# CONFIG_RT_USING_DFS_DEVFS is not set
+# CONFIG_RT_USING_DFS_NET is not set
+# CONFIG_RT_USING_DFS_ROMFS is not set
+# CONFIG_RT_USING_DFS_RAMFS is not set
+# CONFIG_RT_USING_DFS_UFFS is not set
+# CONFIG_RT_USING_DFS_JFFS2 is not set
+# CONFIG_RT_USING_DFS_NFS is not set
+
+#
+# Device Drivers
+#
+CONFIG_RT_USING_DEVICE_IPC=y
+CONFIG_RT_USING_SERIAL=y
+CONFIG_RT_USING_CAN=y
+CONFIG_RT_CAN_USING_HDR=y
+# CONFIG_RT_USING_HWTIMER is not set
+# CONFIG_RT_USING_CPUTIME is not set
+CONFIG_RT_USING_I2C=y
+CONFIG_RT_USING_I2C_BITOPS=y
+CONFIG_RT_USING_PIN=y
+# CONFIG_RT_USING_MTD_NOR is not set
+# CONFIG_RT_USING_MTD_NAND is not set
+# CONFIG_RT_USING_RTC is not set
+# CONFIG_RT_USING_SDIO is not set
+CONFIG_RT_USING_SPI=y
+CONFIG_RT_USING_SPI_MSD=y
+# CONFIG_RT_USING_SFUD is not set
+# CONFIG_RT_USING_W25QXX is not set
+# CONFIG_RT_USING_GD is not set
+# CONFIG_RT_USING_ENC28J60 is not set
+# CONFIG_RT_USING_SPI_WIFI is not set
+# CONFIG_RT_USING_WDT is not set
+# CONFIG_RT_USING_WIFI is not set
+
+#
+# Using USB
+#
+# CONFIG_RT_USING_USB_HOST is not set
+# CONFIG_RT_USING_USB_DEVICE is not set
+
+#
+# POSIX layer and C standard library
+#
+CONFIG_RT_USING_LIBC=y
+CONFIG_RT_USING_PTHREADS=y
+# CONFIG_RT_USING_POSIX is not set
+# CONFIG_HAVE_SYS_SIGNALS is not set
+
+#
+# Network stack
+#
+
+#
+# light weight TCP/IP stack
+#
+CONFIG_RT_USING_LWIP=y
+CONFIG_RT_USING_LWIP141=y
+# CONFIG_RT_USING_LWIP202 is not set
+CONFIG_RT_LWIP_IGMP=y
+CONFIG_RT_LWIP_ICMP=y
+# CONFIG_RT_LWIP_SNMP is not set
+CONFIG_RT_LWIP_DNS=y
+# CONFIG_RT_LWIP_DHCP is not set
+
+#
+# Static IPv4 Address
+#
+CONFIG_RT_LWIP_IPADDR="192.168.1.254"
+CONFIG_RT_LWIP_GWADDR="192.168.1.1"
+CONFIG_RT_LWIP_MSKADDR="255.255.255.0"
+CONFIG_RT_LWIP_UDP=y
+CONFIG_RT_LWIP_TCP=y
+# CONFIG_RT_LWIP_RAW is not set
+# CONFIG_RT_LWIP_PPP is not set
+CONFIG_RT_MEMP_NUM_NETCONN=8
+CONFIG_RT_LWIP_PBUF_NUM=4
+CONFIG_RT_LWIP_RAW_PCB_NUM=4
+CONFIG_RT_LWIP_UDP_PCB_NUM=4
+CONFIG_RT_LWIP_TCP_PCB_NUM=3
+CONFIG_RT_LWIP_TCP_SEG_NUM=40
+CONFIG_RT_LWIP_TCP_SND_BUF=4096
+CONFIG_RT_LWIP_TCP_WND=2048
+CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=12
+CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=8
+CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=4096
+CONFIG_RT_LWIP_ETHTHREAD_PRIORITY=14
+CONFIG_RT_LWIP_ETHTHREAD_STACKSIZE=512
+CONFIG_RT_LWIP_ETHTHREAD_MBOX_SIZE=8
+# CONFIG_RT_LWIP_REASSEMBLY_FRAG is not set
+CONFIG_LWIP_NETIF_STATUS_CALLBACK=1
+CONFIG_SO_REUSE=1
+CONFIG_LWIP_SO_RCVTIMEO=1
+CONFIG_LWIP_SO_SNDTIMEO=1
+CONFIG_LWIP_SO_RCVBUF=1
+# CONFIG_RT_LWIP_NETIF_LOOPBACK is not set
+CONFIG_LWIP_NETIF_LOOPBACK=0
+
+#
+# Modbus master and slave stack
+#
+# CONFIG_RT_USING_MODBUS is not set
+# CONFIG_LWIP_USING_DHCPD is not set
+
+#
+# VBUS(Virtual Software BUS)
+#
+# CONFIG_RT_USING_VBUS is not set
+
+#
+# Utilities
+#
+# CONFIG_RT_USING_LOGTRACE is not set
+# CONFIG_RT_USING_RYM is not set
+
+#
+# RT-Thread online packages
+#
+
+#
+# system packages
+#
+# CONFIG_PKG_USING_PARTITION is not set
+# CONFIG_PKG_USING_SQLITE is not set
+# CONFIG_PKG_USING_RTI is not set
+
+#
+# IoT - internet of things
+#
+# CONFIG_PKG_USING_PAHOMQTT is not set
+# CONFIG_PKG_USING_WEBCLIENT is not set
+# CONFIG_PKG_USING_MONGOOSE is not set
+# CONFIG_PKG_USING_WEBTERMINAL is not set
+# CONFIG_PKG_USING_CJSON is not set
+# CONFIG_PKG_USING_EZXML is not set
+# CONFIG_PKG_USING_NANOPB is not set
+
+#
+# security packages
+#
+# CONFIG_PKG_USING_MBEDTLS is not set
+# CONFIG_PKG_USING_libsodium is not set
+
+#
+# language packages
+#
+# CONFIG_PKG_USING_JERRYSCRIPT is not set
+# CONFIG_PKG_USING_MICROPYTHON is not set
+
+#
+# multimedia packages
+#
+
+#
+# tools packages
+#
+# CONFIG_PKG_USING_CMBACKTRACE is not set
+# CONFIG_PKG_USING_EASYLOGGER is not set
+# CONFIG_PKG_USING_SYSTEMVIEW is not set
+
+#
+# miscellaneous packages
+#
+# CONFIG_PKG_USING_FASTLZ is not set
+# CONFIG_PKG_USING_MINILZO is not set
+
+#
+# example package: hello
+#
+# CONFIG_PKG_USING_HELLO is not set
+CONFIG_RT_USING_UART2=y
+CONFIG_RT_UART_RX_BUFFER_SIZE=64
+CONFIG_RT_USING_GMAC_INT_MODE=y
+CONFIG_RT_USING_FPU=y
+CONFIG_RT_USING_SPI0=y
+CONFIG_RT_USING_SPI1=y
+CONFIG_RT_USING_I2C1=y
+CONFIG_RT_USING_I2C2=y
+CONFIG_USING_BXCAN0=y
+CONFIG_USING_BXCAN1=y

bsp/ls1cdev/applications/application.c

@@ -12,6 +12,7 @@
  * 2010-06-25          Bernard        first version
  * 2011-08-08          lgnq           modified for Loongson LS1B
  * 2015-07-06          chinesebear    modified for Loongson LS1C
+ * 2018-02-08          sundm75    modified for Loongson LS1C SmartLoongV3
  */
 
 #include <rtthread.h>
@@ -20,23 +21,41 @@
 
 void rt_init_thread_entry(void *parameter)
 {
-	/* initialization RT-Thread Components */
-	rt_components_init();
+#ifdef RT_USING_COMPONENTS_INIT
+    /* initialization RT-Thread Components */
+    rt_components_init();
+#endif
+#if defined(RT_USING_DFS) && defined(RT_USING_DFS_ELMFAT)
+    /* 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!\n");
+    }
+#endif /* RT_USING_DFS && RT_USING_DFS_ELMFAT */
+
+/*网口EMAC初始化*/
+    rt_hw_eth_init();
+#if defined(RT_USING_RTGUI)
+/*触摸屏使用SPI总线SPI1 CS0  初始化*/
+    rtgui_touch_hw_init("spi10");
+#endif
 
-    // Íø¿ÚEMAC³õʼ»¯
-	rt_hw_eth_init();
 }
 
 int rt_application_init(void)
 {
-	rt_thread_t tid;
+    rt_thread_t tid;
 
-	/* create initialization thread */
-	tid = rt_thread_create("init",
-							rt_init_thread_entry, RT_NULL,
-							4096, RT_THREAD_PRIORITY_MAX/3, 20);
-	if (tid != RT_NULL)
-		rt_thread_startup(tid);
+    /* create initialization thread */
+    tid = rt_thread_create("init",
+            rt_init_thread_entry, RT_NULL,
+            4096, RT_THREAD_PRIORITY_MAX/3, 20);
+    if (tid != RT_NULL)
+        rt_thread_startup(tid);
 
-	return 0;
+    return 0;
 }

bsp/ls1cdev/drivers/SConscript

@@ -5,6 +5,10 @@ src = Glob('*.c')
 
 CPPPATH = [cwd]
 
+
+if GetDepend('RT_USING_RTGUI') == False:
+    SrcRemove(src, 'touch.c')
+
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
 
 objs = []

bsp/ls1cdev/drivers/board.c

@@ -60,12 +60,12 @@ void rt_hw_fpu_init(void)
     rt_uint32_t c0_status = 0;
     rt_uint32_t c1_status = 0;
 
-    // ʹЭ1--FPU
+    // 使能协处理器1--FPU
     c0_status = read_c0_status();
     c0_status |= (ST0_CU1 | ST0_FR);
     write_c0_status(c0_status);
 
-    // FPU
+    // 配置FPU
     c1_status = read_c1_status();
     c1_status |= (FPU_CSR_FS | FPU_CSR_FO | FPU_CSR_FN);    // set FS, FO, FN
     c1_status &= ~(FPU_CSR_ALL_E);                          // disable exception
@@ -81,25 +81,28 @@ void rt_hw_fpu_init(void)
  */
 void rt_hw_board_init(void)
 {
-#ifdef RT_USING_UART
+#ifdef RT_USING_SERIAL
 	/* init hardware UART device */
 	rt_hw_uart_init();
 #endif
 
 #ifdef RT_USING_CONSOLE
 	/* set console device */
-	rt_console_set_device("uart2");
+	rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
 #endif
-
-	/* init operating system timer */
-	rt_hw_timer_init();
+    /* init operating system timer */
+    rt_hw_timer_init();
 
 #ifdef RT_USING_FPU
     /* init hardware fpu */
     rt_hw_fpu_init();
 #endif
 
-	rt_kprintf("current sr: 0x%08x\n", read_c0_status());
+#ifdef RT_USING_COMPONENTS_INIT
+    rt_components_board_init();
+#endif
+
+    rt_kprintf("current sr: 0x%08x\n", read_c0_status());
 }
 
 #define __raw_out_put(unr) \

bsp/ls1cdev/drivers/display_controller.c

+/*
+ * File      :display_controller.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2017, 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
+ * 2011-08-09     lgnq         first version for LS1B DC
+ * 2015-07-06    chinesebear   modified for loongson 1c
+ * 2018-01-06    sundm75       modified for smartloong 
+ */
+
+#include <rtthread.h>
+#include "display_controller.h"
+#include "../../libraries/ls1c_pwm.h"
+#include "../../libraries/ls1c_public.h"
+#include "../../libraries/ls1c_gpio.h"
+#include "../../libraries/ls1c_pin.h"
+
+#ifdef RT_USING_RTGUI
+
+struct vga_struct vga_mode[] =
+{
+	{/*"480x272_60.00"*/    111000,   480,    482,    523,    525,    272,    274,    284,    286,    },
+	{/*"640x480_70.00"*/    28560,  640,    664,    728,    816,    480,    481,    484,    500,    },
+	{/*"640x640_60.00"*/	33100,	640,	672,	736,	832,	640,	641,	644,	663,	},
+	{/*"640x768_60.00"*/	39690,	640,	672,	736,	832,	768,	769,	772,	795,	},
+	{/*"640x800_60.00"*/	42130,	640,	680,	744,	848,	800,	801,	804,	828,	},
+	{/*"800x480_70.00"*/    35840,  800,    832,    912,    1024,   480,    481,    484,    500,    },
+	{/*"800x600_60.00"*/	38220,	800,	832,	912,	1024,	600,	601,	604,	622,	},
+	{/*"800x640_60.00"*/	40730,	800,	832,	912,	1024,	640,	641,	644,	663,	},
+	{/*"832x600_60.00"*/	40010,	832,	864,	952,	1072,	600,	601,	604,	622,	},
+	{/*"832x608_60.00"*/	40520,	832,	864,	952,	1072,	608,	609,	612,	630,	},
+	{/*"1024x480_60.00"*/	38170,	1024,	1048,	1152,	1280,	480,	481,	484,	497,	},
+	{/*"1024x600_60.00"*/	48960,	1024,	1064,	1168,	1312,	600,	601,	604,	622,	},
+	{/*"1024x640_60.00"*/	52830,	1024,	1072,	1176,	1328,	640,	641,	644,	663,	},
+	{/*"1024x768_60.00"*/	64110,	1024,	1080,	1184,	1344,	768,	769,	772,	795,	},
+	{/*"1152x764_60.00"*/   71380,  1152,   1208,   1328,   1504,   764,    765,    768,    791,    },
+	{/*"1280x800_60.00"*/   83460,  1280,   1344,   1480,   1680,   800,    801,    804,    828,    },
+	{/*"1280x1024_55.00"*/  98600,  1280,   1352,   1488,   1696,   1024,   1025,   1028,   1057,   },
+	{/*"1440x800_60.00"*/   93800,  1440,   1512,   1664,   1888,   800,    801,    804,    828,    },
+	{/*"1440x900_67.00"*/   120280, 1440,   1528,   1680,   1920,   900,    901,    904,    935,    },
+};
+
+ALIGN(16)
+volatile rt_uint16_t _rt_framebuffer[FB_YSIZE][FB_XSIZE];
+static struct rt_device_graphic_info _dc_info;
+
+static void pwminit(void)
+{
+    pwm_info_t pwm_info;
+    pwm_info.gpio = LS1C_PWM0_GPIO06;           // pwm引脚位gpio06
+    pwm_info.mode = PWM_MODE_NORMAL;         // 正常模式--连续输出pwm波形
+    pwm_info.duty = 0.85;                                   // pwm占空比 85%
+    pwm_info.period_ns = 5*1000*1000;              // pwm周期5ms
+
+	/*pwm初始化，初始化后立即产生pwm波形*/
+	pwm_init(&pwm_info);
+
+	/* 使能pwm */
+	pwm_enable(&pwm_info);
+}
+int caclulate_freq(rt_uint32_t  XIN, rt_uint32_t PCLK)
+{
+	rt_uint32_t divider_int;
+	rt_uint32_t needed_pixclk;
+	rt_uint32_t  pll_clk, pix_div;
+	rt_uint32_t  regval;
+
+
+	pll_clk = PLL_FREQ; // 读CPU的 PLL及SDRAM 分频系数
+	pll_clk =( pll_clk>>8 )& 0xff;
+	pll_clk = XIN *  pll_clk / 4 ;
+	pix_div = PLL_DIV_PARAM;//读CPU的 CPU/CAMERA/DC 分频系数
+	pix_div = (pix_div>>24)&0xff;
+	rt_kprintf("old pll_clk=%d, pix_div=%d\n", pll_clk, pix_div);
+
+	divider_int = pll_clk/(1000000) *PCLK/1000; 
+	if(divider_int%1000>=500)
+		divider_int = divider_int/1000+1;
+	else
+		divider_int = divider_int/1000;
+	rt_kprintf("divider_int = %d\n", divider_int);
+	
+	/* check whether divisor is too small. */
+	if (divider_int < 1) {
+		rt_kprintf("Warning: clock source is too slow.Try smaller resolution\n");
+		divider_int = 1;
+	}
+	else if(divider_int > 100) {
+		rt_kprintf("Warning: clock source is too fast.Try smaller resolution\n");
+		divider_int = 100;
+	}
+	/* 配置分频寄存器 */
+	{
+		rt_uint32_t regval = 0;
+		regval = PLL_DIV_PARAM;
+		/*首先需要把分频使能位清零 */
+		regval &= ~0x80000030;	//PIX_DIV_VALID  PIX_SEL  置0
+		regval &= ~(0x3f<<24);	//PIX_DIV 清零
+		regval |= divider_int << 24;
+		PLL_DIV_PARAM = regval; 
+		regval |= 0x80000030;	//PIX_DIV_VALID  PIX_SEL  置1
+		PLL_DIV_PARAM = regval; 
+	}
+	rt_kprintf("new PLL_FREQ=0x%x, PLL_DIV_PARAM=0x%x\n", PLL_FREQ, PLL_DIV_PARAM);
+	rt_thread_delay(10);
+	return 0;
+}
+
+static rt_err_t rt_dc_init(rt_device_t dev)
+{
+	int i, out, mode=-1;
+	int val;
+	
+	rt_kprintf("PWM initied\n");
+	/* Set the back light PWM. */
+	pwminit();
+	
+	for (i=0; i<sizeof(vga_mode)/sizeof(struct vga_struct); i++)
+	{
+		if (vga_mode[i].hr == FB_XSIZE && vga_mode[i].vr == FB_YSIZE)
+		{
+			mode=i;
+			/* 计算时钟 配置频率*/
+			caclulate_freq(OSC, vga_mode[i].pclk);
+			break;
+		}
+	}
+
+	if (mode<0)
+	{
+		rt_kprintf("\n\n\nunsupported framebuffer resolution\n\n\n");
+		return;
+	}
+
+	DC_FB_CONFIG = 0x0;
+	DC_FB_CONFIG = 0x3; //	// framebuffer configuration RGB565
+ 	DC_FB_BUFFER_ADDR0 = (rt_uint32_t)_rt_framebuffer - 0x80000000;
+	DC_FB_BUFFER_ADDR1 = (rt_uint32_t)_rt_framebuffer - 0x80000000;
+	DC_DITHER_CONFIG = 0x0;  //颜色抖动配置寄存器
+	DC_DITHER_TABLE_LOW = 0x0; //颜色抖动查找表低位寄存器 
+	DC_DITHER_TABLE_HIGH = 0x0; //颜色抖动查找表高位寄存器
+	DC_PANEL_CONFIG = 0x80001311; //液晶面板配置寄存器
+	DC_PANEL_TIMING = 0x0;
+
+	DC_HDISPLAY = (vga_mode[mode].hfl<<16) | vga_mode[mode].hr;
+	DC_HSYNC = 0x40000000 | (vga_mode[mode].hse<<16) | vga_mode[mode].hss;
+	DC_VDISPLAY = (vga_mode[mode].vfl<<16) | vga_mode[mode].vr;
+	DC_VSYNC = 0x40000000 | (vga_mode[mode].vse<<16) | vga_mode[mode].vss;
+
+#if defined(CONFIG_VIDEO_32BPP)
+	DC_FB_CONFIG = 0x00100105;
+	DC_FB_BUFFER_STRIDE = FB_XSIZE*4;
+#elif defined(CONFIG_VIDEO_24BPP)
+	DC_FB_CONFIG = 0x00100104;
+	DC_FB_BUFFER_STRIDE = (FB_XSIZE*4+255)&(~255);
+#elif defined(CONFIG_VIDEO_16BPP)// 使用这个选项
+	DC_FB_CONFIG = 0x00100103;
+	DC_FB_BUFFER_STRIDE = (FB_XSIZE*2+255)&(~255);
+#elif defined(CONFIG_VIDEO_15BPP)
+	DC_FB_CONFIG = 0x00100102;
+	DC_FB_BUFFER_STRIDE =  (FB_XSIZE*2+255)&(~255);
+#elif defined(CONFIG_VIDEO_12BPP)
+	DC_FB_CONFIG = 0x00100101;
+	DC_FB_BUFFER_STRIDE =  (FB_XSIZE*2+255)&(~255);
+#else  
+	DC_FB_CONFIG = 0x00100104;
+	DC_FB_BUFFER_STRIDE = (FB_XSIZE*4+255)&(~255);
+#endif 
+	return RT_EOK;
+}
+
+static rt_err_t rt_dc_control(rt_device_t dev, int cmd, void *args)
+{
+	switch (cmd)
+	{
+	case RTGRAPHIC_CTRL_RECT_UPDATE:
+		break;
+	case RTGRAPHIC_CTRL_POWERON:
+		break;
+	case RTGRAPHIC_CTRL_POWEROFF:
+		break;
+	case RTGRAPHIC_CTRL_GET_INFO:		
+		rt_memcpy(args, &_dc_info, sizeof(_dc_info));
+		break;
+	case RTGRAPHIC_CTRL_SET_MODE:
+		break;
+	}
+
+	return RT_EOK;
+}
+
+void rt_hw_dc_init(void)
+{
+	rt_device_t dc = rt_malloc(sizeof(struct rt_device));
+	if (dc == RT_NULL) 
+	{
+		rt_kprintf("dc == RT_NULL\n");
+		return; /* no memory yet */
+	}
+
+	_dc_info.bits_per_pixel = 16;
+	_dc_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
+	_dc_info.framebuffer = (rt_uint8_t*)HW_FB_ADDR;
+	_dc_info.width = FB_XSIZE;
+	_dc_info.height = FB_YSIZE;
+
+	/* init device structure */
+	dc->type = RT_Device_Class_Graphic;
+	dc->init = rt_dc_init;
+	dc->open = RT_NULL;
+	dc->close = RT_NULL;
+	dc->control = rt_dc_control;
+	dc->user_data = (void*)&_dc_info;
+	
+	/* register Display Controller device to RT-Thread */
+	rt_device_register(dc, "dc", RT_DEVICE_FLAG_RDWR);
+	
+	rt_device_init(dc);
+}
+
+#include <rtgui/driver.h>
+#include "display_controller.h"
+
+/* initialize for gui driver */
+int rtgui_lcd_init(void)
+{
+    rt_device_t dc;
+    rt_kprintf("DC initied\n");
+
+    pin_set_purpose(76, PIN_PURPOSE_OTHER);
+    pin_set_remap(76, PIN_REMAP_DEFAULT);
+    
+     /* 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);
+    
+    return 0;
+}
+
+INIT_DEVICE_EXPORT(rtgui_lcd_init);
+
+#endif

bsp/ls1cdev/drivers/display_controller.h

+/*
+ * File      : display_controller.h
+ * 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
+ * 2011-08-08     lgnq            first version for LS1B
+ * 2015-07-06    chinesebear   modified for loongson 1c
+  * 2018-01-06    sundm75   modified for smartloong 
+*/
+ 
+#ifndef __DISPLAY_CONTROLLER_H__
+#define __DISPLAY_CONTROLLER_H__
+
+#include <rtthread.h>
+#include "ls1c.h"
+
+#define DC_BASE					0xBC301240  //Display Controller
+
+/* Frame Buffer registers */
+#define DC_FB_CONFIG			__REG32(DC_BASE + 0x000)
+#define DC_FB_BUFFER_ADDR0		__REG32(DC_BASE + 0x020)
+#define DC_FB_BUFFER_STRIDE		__REG32(DC_BASE + 0x040)
+#define DC_FB_BUFFER_ORIGIN		__REG32(DC_BASE + 0x060)
+#define DC_DITHER_CONFIG		__REG32(DC_BASE + 0x120)
+#define DC_DITHER_TABLE_LOW		__REG32(DC_BASE + 0x140)
+#define DC_DITHER_TABLE_HIGH	__REG32(DC_BASE + 0x160)
+#define DC_PANEL_CONFIG			__REG32(DC_BASE + 0x180)
+#define DC_PANEL_TIMING			__REG32(DC_BASE + 0x1A0)
+#define DC_HDISPLAY				__REG32(DC_BASE + 0x1C0)
+#define DC_HSYNC				__REG32(DC_BASE + 0x1E0)
+#define DC_VDISPLAY				__REG32(DC_BASE + 0x240)
+#define DC_VSYNC				__REG32(DC_BASE + 0x260)
+#define DC_FB_BUFFER_ADDR1		__REG32(DC_BASE + 0x340)
+
+/* Display Controller driver for 1024x768 16bit */
+#define FB_XSIZE		480
+#define FB_YSIZE		272
+#define CONFIG_VIDEO_16BPP
+
+#define OSC 24000000 		/* Hz */
+
+#define K1BASE				0xA0000000
+#define KSEG1(addr)			((void *)(K1BASE | (rt_uint32_t)(addr)))
+#define HW_FB_ADDR			KSEG1(_rt_framebuffer)
+
+struct vga_struct
+{
+	long pclk;
+	int hr,hss,hse,hfl;
+	int vr,vss,vse,vfl;
+};
+
+#endif

bsp/ls1cdev/drivers/drv_can.h

+/*
+ * File      : bxcan.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2018, 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
+ * 2018-01-06     sundm75       first version
+ */
+
+#ifndef LS1C_DRV_CAN_H
+#define LS1C_DRV_CAN_H
+
+extern int ls1c_bxcan_init(void);
+
+#endif /*DRV_CAN_H_*/

bsp/ls1cdev/drivers/uart.c

@@ -24,7 +24,7 @@
 
 /*@{*/
 
-#if defined(RT_USING_UART) && defined(RT_USING_DEVICE)
+#if defined(RT_USING_SERIAL) && defined(RT_USING_DEVICE)
 
 struct rt_uart_ls1c
 {

bsp/ls1cdev/libraries/ls1c_pin.h

@@ -20,6 +20,7 @@ typedef enum
     PIN_REMAP_THIRD,                    // 第三复用
     PIN_REMAP_FOURTH,                   // 第四复用
     PIN_REMAP_FIFTH,                    // 第五复用
+    PIN_REMAP_DEFAULT,                //缺省复用
 }pin_remap_t;