Merge pull request #1336 from TanekLiang/cache

[bsp][imxrt1052] add cache interface support

bsp/imxrt1052-evk/drivers/SConscript

@@ -8,6 +8,7 @@ cwd     = os.path.join(str(Dir('#')), 'drivers')
 src = Split("""
 board.c
 drv_uart.c
+drv_cache.c
 """)
 
 CPPPATH = [cwd]

bsp/imxrt1052-evk/drivers/drv_cache.c

+/*
+ * File      : drv_cache.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006, RT-Thread Development 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
+ * 2018-04-02     tanek        first implementation
+ */
+
+#include <rtthread.h>
+#include <rthw.h>
+#include <fsl_cache.h>
+
+void rt_hw_cpu_icache_enable(void)
+{
+    SCB_EnableICache();
+}
+
+void rt_hw_cpu_icache_disable(void)
+{
+    SCB_DisableICache();
+}
+
+rt_base_t rt_hw_cpu_icache_status(void)
+{
+    return 0;
+}
+
+void rt_hw_cpu_icache_ops(int ops, void* addr, int size)
+{
+    if (ops & RT_HW_CACHE_INVALIDATE)
+    {
+        ICACHE_InvalidateByRange((uint32_t)addr, size);
+    }
+}
+
+void rt_hw_cpu_dcache_enable(void)
+{
+    SCB_EnableDCache();
+}
+
+void rt_hw_cpu_dcache_disable(void)
+{
+    SCB_DisableDCache();
+}
+
+rt_base_t rt_hw_cpu_dcache_status(void)
+{
+    return 0;
+}
+
+void rt_hw_cpu_dcache_ops(int ops, void* addr, int size)
+{
+    if (ops & (RT_HW_CACHE_FLUSH | RT_HW_CACHE_INVALIDATE))
+    {
+        DCACHE_CleanInvalidateByRange((uint32_t)addr, size);
+    }
+    else if (ops & RT_HW_CACHE_FLUSH)
+    {
+        DCACHE_CleanByRange((uint32_t)addr, size);
+    }
+    else if (ops & RT_HW_CACHE_INVALIDATE)
+    {
+        DCACHE_InvalidateByRange((uint32_t)addr, size);
+    }
+    else
+    {
+        RT_ASSERT(0);
+    }
+}

bsp/imxrt1052-evk/project.ewp

@@ -308,7 +308,7 @@
           <state>$PROJ_DIR$\Libraries\drivers</state>
           <state>$PROJ_DIR$\..\..\components\net\lwip-2.0.2\src\include</state>
           <state>$PROJ_DIR$\..\..\components\net\lwip-2.0.2\src</state>
-          <state>$PROJ_DIR$\..\..\components\net\lwip-2.0.2\src\include\posix</state>
+          <state>$PROJ_DIR$\drivers</state>
           <state>$PROJ_DIR$\..\..\components\net\lwip-2.0.2\src\include\ipv4</state>
           <state>$PROJ_DIR$\.</state>
           <state>$PROJ_DIR$\..\..\libcpu\arm\cortex-m7</state>
@@ -316,10 +316,11 @@
           <state>$PROJ_DIR$\..\..\components\dfs\filesystems\devfs</state>
           <state>$PROJ_DIR$\Libraries\CMSIS\Include</state>
           <state>$PROJ_DIR$\Libraries\utilities</state>
+          <state>$PROJ_DIR$\..\..\components\drivers\spi</state>
           <state>$PROJ_DIR$\applications</state>
           <state>$PROJ_DIR$\..\..\components\finsh</state>
           <state>$PROJ_DIR$\..\..\components\dfs\filesystems\elmfat</state>
-          <state>$PROJ_DIR$\drivers</state>
+          <state>$PROJ_DIR$\..\..\components\net\lwip-2.0.2\src\include\posix</state>
           <state>$PROJ_DIR$\..\..\components\net\lwip-2.0.2\src\arch\include</state>
         </option>
         <option>
@@ -1247,7 +1248,7 @@
           <state>$PROJ_DIR$\Libraries\drivers</state>
           <state>$PROJ_DIR$\..\..\components\net\lwip-2.0.2\src\include</state>
           <state>$PROJ_DIR$\..\..\components\net\lwip-2.0.2\src</state>
-          <state>$PROJ_DIR$\..\..\components\net\lwip-2.0.2\src\include\posix</state>
+          <state>$PROJ_DIR$\drivers</state>
           <state>$PROJ_DIR$\..\..\components\net\lwip-2.0.2\src\include\ipv4</state>
           <state>$PROJ_DIR$\.</state>
           <state>$PROJ_DIR$\..\..\libcpu\arm\cortex-m7</state>
@@ -1255,10 +1256,11 @@
           <state>$PROJ_DIR$\..\..\components\dfs\filesystems\devfs</state>
           <state>$PROJ_DIR$\Libraries\CMSIS\Include</state>
           <state>$PROJ_DIR$\Libraries\utilities</state>
+          <state>$PROJ_DIR$\..\..\components\drivers\spi</state>
           <state>$PROJ_DIR$\applications</state>
           <state>$PROJ_DIR$\..\..\components\finsh</state>
           <state>$PROJ_DIR$\..\..\components\dfs\filesystems\elmfat</state>
-          <state>$PROJ_DIR$\drivers</state>
+          <state>$PROJ_DIR$\..\..\components\net\lwip-2.0.2\src\include\posix</state>
           <state>$PROJ_DIR$\..\..\components\net\lwip-2.0.2\src\arch\include</state>
         </option>
         <option>
@@ -1898,7 +1900,7 @@
       <name>$PROJ_DIR$\drivers\drv_uart.c</name>
     </file>
     <file>
-      <name>$PROJ_DIR$\drivers\hyper_flash_boot.c</name>
+      <name>$PROJ_DIR$\drivers\drv_cache.c</name>
     </file>
     <file>
       <name>$PROJ_DIR$\drivers\drv_sdram.c</name>
@@ -1907,7 +1909,13 @@
       <name>$PROJ_DIR$\drivers\drv_pin.c</name>
     </file>
     <file>
-      <name>$PROJ_DIR$\drivers\drv_hp_rtc.c</name>
+      <name>$PROJ_DIR$\drivers\drv_rtc.c</name>
+    </file>
+    <file>
+      <name>$PROJ_DIR$\drivers\drv_spi_bus.c</name>
+    </file>
+    <file>
+      <name>$PROJ_DIR$\drivers\hyper_flash_boot.c</name>
     </file>
     <file>
       <name>$PROJ_DIR$\drivers\drv_eth.c</name>
@@ -2227,6 +2235,12 @@
     <file>
       <name>$PROJ_DIR$\..\..\components\drivers\serial\serial.c</name>
     </file>
+    <file>
+      <name>$PROJ_DIR$\..\..\components\drivers\spi\spi_core.c</name>
+    </file>
+    <file>
+      <name>$PROJ_DIR$\..\..\components\drivers\spi\spi_dev.c</name>
+    </file>
     <file>
       <name>$PROJ_DIR$\..\..\components\drivers\src\completion.c</name>
     </file>