[bsp]update GPL license to Apache-2.0, and format files

6 files changed, 54 insertions, 78 deletions

diff --git a/bsp/beaglebone/applications/board.c b/bsp/beaglebone/applications/board.c
index 7a7380c5f8..ff25dd7dd7 100644
--- a/bsp/beaglebone/applications/board.c
+++ b/bsp/beaglebone/applications/board.c
@@ -1,11 +1,7 @@
 /*
- * File      : board.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2012, RT-Thread Development Team
+ * Copyright (c) 2006-2021, 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
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes
@@ -49,7 +45,7 @@ static rt_uint32_t DMTIMER = 0;
 
 static void rt_hw_timer_isr(int vector, void* param)
 {
-	rt_tick_increase();
+    rt_tick_increase();
 
     DMTIMER_IRQSTATUS(TIMER_HW_BASE) = DMTIMER_IRQSTATUS_RAW_OVF_IT_FLAG;
 }
@@ -71,73 +67,73 @@ static void timer_clk_init(void)
     while (!(CM_PER_L4LS_CLKSTCTRL_REG(prcm_base) & (1<<8)))
         ;
 
-	/* Select the clock source for the Timer2 instance.  */
-	CM_DPLL_CLKSEL_TIMER7_CLK(prcm_base) &= ~(CM_DPLL_CLKSEL_CLK_CLKSEL);
-	/* 32k clock source */
-	CM_DPLL_CLKSEL_TIMER7_CLK(prcm_base) |= CM_DPLL_CLKSEL_CLK_CLKSEL_SEL3;
+    /* Select the clock source for the Timer2 instance.  */
+    CM_DPLL_CLKSEL_TIMER7_CLK(prcm_base) &= ~(CM_DPLL_CLKSEL_CLK_CLKSEL);
+    /* 32k clock source */
+    CM_DPLL_CLKSEL_TIMER7_CLK(prcm_base) |= CM_DPLL_CLKSEL_CLK_CLKSEL_SEL3;
 
-	while ((CM_DPLL_CLKSEL_TIMER7_CLK(prcm_base) & CM_DPLL_CLKSEL_CLK_CLKSEL) !=
-		CM_DPLL_CLKSEL_CLK_CLKSEL_SEL3);
+    while ((CM_DPLL_CLKSEL_TIMER7_CLK(prcm_base) & CM_DPLL_CLKSEL_CLK_CLKSEL) !=
+        CM_DPLL_CLKSEL_CLK_CLKSEL_SEL3);
 
-	/* Writing to MODULEMODE field of CM_PER_TIMER7_CLKCTRL register. */
-	CM_PER_TIMER7_CLKCTRL(prcm_base) |= CM_PER_CLKCTRL_MODULEMODE_ENABLE;
+    /* Writing to MODULEMODE field of CM_PER_TIMER7_CLKCTRL register. */
+    CM_PER_TIMER7_CLKCTRL(prcm_base) |= CM_PER_CLKCTRL_MODULEMODE_ENABLE;
 
-	/* Waiting for MODULEMODE field to reflect the written value. */
-	while ((CM_PER_TIMER7_CLKCTRL(prcm_base) & CM_PER_CLKCTRL_MODULEMODE) !=
-		CM_PER_CLKCTRL_MODULEMODE_ENABLE);
+    /* Waiting for MODULEMODE field to reflect the written value. */
+    while ((CM_PER_TIMER7_CLKCTRL(prcm_base) & CM_PER_CLKCTRL_MODULEMODE) !=
+        CM_PER_CLKCTRL_MODULEMODE_ENABLE);
 
-	/*
-	 * Waiting for IDLEST field in CM_PER_TIMER7_CLKCTRL register 
-	 * for the module is fully functional.
-	 */
-	while ((CM_PER_TIMER7_CLKCTRL(prcm_base) & CM_PER_CLKCTRL_IDLEST) !=
-		CM_PER_CLKCTRL_IDLEST_FUNC);
+    /*
+     * Waiting for IDLEST field in CM_PER_TIMER7_CLKCTRL register
+     * for the module is fully functional.
+     */
+    while ((CM_PER_TIMER7_CLKCTRL(prcm_base) & CM_PER_CLKCTRL_IDLEST) !=
+        CM_PER_CLKCTRL_IDLEST_FUNC);
 
-	/* Waiting for the L4LS clock */
-	while (!(CM_PER_L4LS_CLKSTCTRL_REG(prcm_base) & CM_PER_L4LS_CLKSTCTRL_CLKACTIVITY_L4LS_GCLK));
-	/* Waiting for the TIMER7 clock */
-	while (!(CM_PER_L4LS_CLKSTCTRL_REG(prcm_base) & CM_PER_L4LS_CLKSTCTRL_CLKACTIVITY_TIMER7_GCLK));
+    /* Waiting for the L4LS clock */
+    while (!(CM_PER_L4LS_CLKSTCTRL_REG(prcm_base) & CM_PER_L4LS_CLKSTCTRL_CLKACTIVITY_L4LS_GCLK));
+    /* Waiting for the TIMER7 clock */
+    while (!(CM_PER_L4LS_CLKSTCTRL_REG(prcm_base) & CM_PER_L4LS_CLKSTCTRL_CLKACTIVITY_TIMER7_GCLK));
 }
 
 int rt_hw_timer_init(void)
 {
-	rt_uint32_t counter;
+    rt_uint32_t counter;
 
 #ifdef RT_USING_VMM
     DMTIMER = vmm_find_iomap("TIMER7");
 #endif
 
-	timer_clk_init();
+    timer_clk_init();
 
-	/* soft reset the timer */
-	DMTIMER_TIOCP_CFG(TIMER_HW_BASE) |= 1;
+    /* soft reset the timer */
+    DMTIMER_TIOCP_CFG(TIMER_HW_BASE) |= 1;
     while ((DMTIMER_TIOCP_CFG(TIMER_HW_BASE) & 0x1) == 1)
         ;
 
-	/* calculate count */
-	counter = 0xffffffff - (32768UL/RT_TICK_PER_SECOND);
+    /* calculate count */
+    counter = 0xffffffff - (32768UL/RT_TICK_PER_SECOND);
 
-	/* set initial count */
-	DMTIMER_TCRR(TIMER_HW_BASE) = counter;
-	/* set reload count */
-	DMTIMER_TLDR(TIMER_HW_BASE) = counter;
+    /* set initial count */
+    DMTIMER_TCRR(TIMER_HW_BASE) = counter;
+    /* set reload count */
+    DMTIMER_TLDR(TIMER_HW_BASE) = counter;
 
-	/* set mode: auto reload */
-	DMTIMER_TCLR(TIMER_HW_BASE) |= DMTIMER_TCLR_AR;
+    /* set mode: auto reload */
+    DMTIMER_TCLR(TIMER_HW_BASE) |= DMTIMER_TCLR_AR;
 
-	/* interrupt enable for match */
-	DMTIMER_IRQENABLE_SET(TIMER_HW_BASE) = DMTIMER_IRQENABLE_SET_OVF_EN_FLAG;
+    /* interrupt enable for match */
+    DMTIMER_IRQENABLE_SET(TIMER_HW_BASE) = DMTIMER_IRQENABLE_SET_OVF_EN_FLAG;
     DMTIMER_IRQSTATUS(TIMER_HW_BASE) = DMTIMER_IRQSTATUS_RAW_OVF_IT_FLAG;
 
-	rt_hw_interrupt_install(TINT7, rt_hw_timer_isr, RT_NULL, "tick");
-	rt_hw_interrupt_control(TINT7, 0, 0);
-	rt_hw_interrupt_umask(TINT7);
+    rt_hw_interrupt_install(TINT7, rt_hw_timer_isr, RT_NULL, "tick");
+    rt_hw_interrupt_control(TINT7, 0, 0);
+    rt_hw_interrupt_umask(TINT7);
 
     while (DMTIMER_TWPS(TIMER_HW_BASE) != 0)
         ;
 
-	/* start timer */
-	DMTIMER_TCLR(TIMER_HW_BASE) |= DMTIMER_TCLR_ST;
+    /* start timer */
+    DMTIMER_TCLR(TIMER_HW_BASE) |= DMTIMER_TCLR_ST;
 
     while (DMTIMER_TWPS(TIMER_HW_BASE) != 0)
         ;
@@ -152,7 +148,7 @@ INIT_BOARD_EXPORT(rt_hw_timer_init);
 void rt_hw_board_init(void)
 {
     rt_components_board_init();
-	rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
+    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
 }
 
 void rt_hw_cpu_reset(void)
diff --git a/bsp/beaglebone/applications/board.h b/bsp/beaglebone/applications/board.h
index 765ab962b0..cfd794fc5b 100644
--- a/bsp/beaglebone/applications/board.h
+++ b/bsp/beaglebone/applications/board.h
@@ -1,11 +1,7 @@
 /*
- * File      : board.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2013, RT-Thread Development Team
+ * Copyright (c) 2006-2021, 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
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes
diff --git a/bsp/beaglebone/drivers/gpio.c b/bsp/beaglebone/drivers/gpio.c
index 425fbb4f4e..9fc0280b7d 100644
--- a/bsp/beaglebone/drivers/gpio.c
+++ b/bsp/beaglebone/drivers/gpio.c
@@ -1,11 +1,7 @@
 /*
- * File      : gpio.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2015, RT-Thread Development Team
+ * Copyright (c) 2006-2021, 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
+ * SPDX-License-Identifier: Apache-2.0
  *
  */
 
diff --git a/bsp/beaglebone/drivers/gpio.h b/bsp/beaglebone/drivers/gpio.h
index afe929c45e..ffc4fce780 100644
--- a/bsp/beaglebone/drivers/gpio.h
+++ b/bsp/beaglebone/drivers/gpio.h
@@ -1,11 +1,7 @@
 /*
- * File      : gpio.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2015, RT-Thread Development Team
+ * Copyright (c) 2006-2021, 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
+ * SPDX-License-Identifier: Apache-2.0
  *
  */
 
diff --git a/bsp/beaglebone/drivers/uart.c b/bsp/beaglebone/drivers/uart.c
index b623e1571f..887bf2b1cd 100644
--- a/bsp/beaglebone/drivers/uart.c
+++ b/bsp/beaglebone/drivers/uart.c
@@ -1,11 +1,7 @@
 /*
- * File      : serial.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2013, RT-Thread Development Team
+ * Copyright (c) 2006-2021, 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
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes
diff --git a/bsp/beaglebone/drivers/uart.h b/bsp/beaglebone/drivers/uart.h
index 15f7f2c399..598bbb6532 100644
--- a/bsp/beaglebone/drivers/uart.h
+++ b/bsp/beaglebone/drivers/uart.h
@@ -1,11 +1,7 @@
 /*
- * File      : serial.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2013, RT-Thread Development Team
+ * Copyright (c) 2006-2021, 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
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes