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boards/same70-xplained: disable systick before loading MCUboot application

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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
This commit is contained in:
Petro Karashchenko 2021-11-28 21:50:10 +02:00 committed by Xiang Xiao
parent 5c1cefd09d
commit 31809724e1
3 changed files with 32 additions and 2 deletions
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2
arch/arm/src/samv7/sam_progmem.c
View File

@ -546,7 +546,7 @@ ssize_t up_progmem_write(size_t address, const void *buffer, size_t buflen)
{
/* How much can we write into this page? */
xfrsize = MIN((size_t)SAMV7_PAGE_SIZE - offset, buflen) ;
xfrsize = MIN((size_t)SAMV7_PAGE_SIZE - offset, buflen);
/* Do we need to use the intermediate buffer? */

30
boards/arm/samv7/same70-xplained/src/sam_boot_image.c
View File

@ -57,6 +57,9 @@ struct arm_vector_table
****************************************************************************/
static void cleanup_arm_nvic(void);
#ifdef CONFIG_ARMV7M_SYSTICK
static void systick_disable(void);
#endif
/****************************************************************************
* Private Functions
@ -100,6 +103,29 @@ static void cleanup_arm_nvic(void)
}
}
#ifdef CONFIG_ARMV7M_SYSTICK
/****************************************************************************
* Name: systick_disable
*
* Description:
* Disable the SysTick system timer
*
* Input Parameters:
* None
*
* Returned Value:
* None
*
****************************************************************************/
static void systick_disable(void)
{
putreg32(0, NVIC_SYSTICK_CTRL);
putreg32(NVIC_SYSTICK_RELOAD_MASK, NVIC_SYSTICK_RELOAD);
putreg32(0, NVIC_SYSTICK_CURRENT);
}
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
@ -132,6 +158,10 @@ int board_boot_image(FAR const char *path, uint32_t hdr_size)
return bytes < 0 ? bytes : -1;
}
#ifdef CONFIG_ARMV7M_SYSTICK
systick_disable();
#endif
cleanup_arm_nvic();
#ifdef CONFIG_ARMV7M_DCACHE

2
boards/arm/samv7/same70-xplained/src/sam_usbdev.c
View File

@ -52,7 +52,7 @@
* Name: sam_usbinitialize
*
* Description:
* Called from stm32_boardinitialize very early in initialization to setup
* Called from sam_boardinitialize very early in initialization to setup
* USB-related GPIO pins for the SAME70-XPLD board.
*
****************************************************************************/