diff options
Diffstat (limited to 'recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/disable-rtc-interrupts.patch')
| -rw-r--r-- | recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/disable-rtc-interrupts.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/disable-rtc-interrupts.patch b/recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/disable-rtc-interrupts.patch deleted file mode 100644 index d262972..0000000 --- a/recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/disable-rtc-interrupts.patch +++ /dev/null @@ -1,32 +0,0 @@ -diff -Naru orig/board/at91sam9x5ek/at91sam9x5ek.c new/board/at91sam9x5ek/at91sam9x5ek.c ---- orig/board/at91sam9x5ek/at91sam9x5ek.c 2018-01-04 18:06:52.533763774 -0600 -+++ new/board/at91sam9x5ek/at91sam9x5ek.c 2018-01-04 18:32:57.905717432 -0600 -@@ -44,6 +44,18 @@ - #include "at91sam9x5ek.h" - #include "board_hw_info.h" - -+#define RTC_SCCR 0x1C -+#define RTC_IDR 0x24 -+ -+static void at91_disable_rtc(void) -+{ -+ /* disable all RTC interrupts and clear status register. -+ * Prevents possible Linux lockup due to unexpected RTC interrupt -+ */ -+ writel(0xFF, RTC_IDR + AT91C_BASE_RTC); -+ writel(0xFF, RTC_SCCR + AT91C_BASE_RTC); -+} -+ - static void at91_dbgu_hw_init(void) - { - /* Configure DBGU pins */ -@@ -161,6 +173,9 @@ - #ifdef CONFIG_HW_INIT - void hw_init(void) - { -+ /* 1st chance to disable RTC */ -+ at91_disable_rtc(); -+ - /* Disable watchdog */ - at91_disable_wdt(); - |