[PATCH v5 2/6] ARM: Alpine: early-debug print support
From: Tsahee Zidenberg <hidden>
Date: 2015-02-05 17:15:55
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Alpine platform includes UART8250 that can be used for early prints. Signed-off-by: Saeed Bishara <redacted> Signed-off-by: Tsahee Zidenberg <redacted> Acked-by: Arnd Bergmann <arnd@arndb.de> --- arch/arm/Kconfig.debug | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index b6a073d..b8412c3 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug@@ -93,6 +93,14 @@ choice prompt "Kernel low-level debugging port" depends on DEBUG_LL + config DEBUG_ALPINE_UART0 + bool "Kernel low-level debugging messages via Alpine UART0" + depends on ARCH_ALPINE + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on Alpine based platforms. + config DEBUG_ASM9260_UART bool "Kernel low-level debugging via asm9260 UART" depends on MACH_ASM9260
@@ -1367,6 +1375,7 @@ config DEBUG_UART_PHYS default 0xf8b00000 if DEBUG_HIX5HD2_UART default 0xf991e000 if DEBUG_QCOM_UARTDM default 0xfcb00000 if DEBUG_HI3620_UART + default 0xfd883000 if DEBUG_ALPINE_UART0 default 0xfe800000 if ARCH_IOP32X default 0xff690000 if DEBUG_RK32_UART2 default 0xffc02000 if DEBUG_SOCFPGA_UART
@@ -1427,6 +1436,7 @@ config DEBUG_UART_VIRT default 0xfd000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX default 0xfd000000 if ARCH_SPEAR13XX default 0xfd012000 if ARCH_MV78XX0 + default 0xfd883000 if DEBUG_ALPINE_UART0 default 0xfde12000 if ARCH_DOVE default 0xfe012000 if ARCH_ORION5X default 0xf31004c0 if DEBUG_MESON_UARTAO
@@ -1482,7 +1492,7 @@ config DEBUG_UART_8250_WORD depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250 depends on DEBUG_UART_8250_SHIFT >= 2 default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART || \ - ARCH_KEYSTONE || \ + ARCH_KEYSTONE || DEBUG_ALPINE_UART0 || \ DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \ DEBUG_DAVINCI_DA8XX_UART2 || \ DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2 || \
--
1.9.1