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soc: silabs_exx32: Add SWO logger support

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By default, after reset SWO signal is not connected to GPIO pin. This
commit adds required initialization code to enable support for SWO
logger. Not all SoC series support the feature.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
This commit is contained in:
Piotr Mienkowski 2018-12-27 08:12:05 +01:00 • committed by Carles Cufí
commit 8bed2d5e27
16 changed files with 83 additions and 6 deletions
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soc/arm/silabs_exx32/efr32fg1p/dts_fixup.h
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@ -16,6 +16,7 @@
#define DT_GPIO_GECKO_COMMON_EVEN_PRI DT_SILABS_EFR32XG1_GPIO_4000A400_IRQ_GPIO_EVEN_PRIORITY
#define DT_GPIO_GECKO_COMMON_ODD_IRQ DT_SILABS_EFR32XG1_GPIO_4000A400_IRQ_GPIO_ODD
#define DT_GPIO_GECKO_COMMON_ODD_PRI DT_SILABS_EFR32XG1_GPIO_4000A400_IRQ_GPIO_ODD_PRIORITY
#define DT_GPIO_GECKO_SWO_LOCATION DT_SILABS_EFR32XG1_GPIO_4000A400_LOCATION_SWO
#define DT_GPIO_GECKO_PORTA_NAME DT_SILABS_EFR32XG1_GPIO_PORT_4000A000_LABEL
#define DT_GPIO_GECKO_PORTB_NAME DT_SILABS_EFR32XG1_GPIO_PORT_4000A030_LABEL