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authorErwan Le Ray <erwan.leray@st.com>2020-02-03 15:04:23 +0100
committerAlexandre Torgue <alexandre.torgue@st.com>2020-03-13 17:05:07 +0100
commit13f71fa885f63e096f5d08da836eaaf78b66ef6f (patch)
tree14c5600481df44dbd4e36e7c40888ac9bf0ebfd4 /arch/arm/Kconfig.debug
parent79d5cfd19d261b0e64569649b04867c8dbdcd8a9 (diff)
ARM: debug: stm32: add UART early console configuration for STM32F7
Early console is hardcoded on USART1 in current implementation. With this patch, default UART instance is USART1, but other UART instances can be configured by setting physical and virtual base addresses in menuconfig. Signed-off-by: Erwan Le Ray <erwan.leray@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/Kconfig.debug')
-rw-r--r--arch/arm/Kconfig.debug7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 51445c8e015f..a3bafa8c7e6f 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1213,12 +1213,13 @@ choice
config STM32F7_DEBUG_UART
bool "Use STM32F7 UART for low-level debug"
- depends on ARCH_STM32
+ depends on MACH_STM32F746 || MACH_STM32F769
select DEBUG_STM32_UART
help
Say Y here if you want kernel low-level debugging support
on STM32F7 based platforms, which default UART is wired on
- USART1.
+ USART1, but another UART instance can be selected by modifying
+ CONFIG_DEBUG_UART_PHYS.
If unsure, say N.
@@ -1620,7 +1621,7 @@ config DEBUG_UART_PHYS
default 0x3e000000 if DEBUG_BCM_KONA_UART
default 0x3f201000 if DEBUG_BCM2836
default 0x4000e400 if DEBUG_LL_UART_EFM32
- default 0x40011000 if STM32F4_DEBUG_UART
+ default 0x40011000 if STM32F4_DEBUG_UART || STM32F7_DEBUG_UART
default 0x40028000 if DEBUG_AT91_SAMV7_USART1
default 0x40081000 if DEBUG_LPC18XX_UART0
default 0x40090000 if DEBUG_LPC32XX