diff options
author | Tsahee Zidenberg <tsahee@annapurnalabs.com> | 2015-03-12 13:53:04 +0200 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2015-03-16 15:24:03 +0100 |
commit | 3c215e64eb00f1ea5c67de2141ba816cb3f3c682 (patch) | |
tree | ff36be31d21ea1cf6b95ebf4ba6f40e3334abd1f /arch | |
parent | 445d9b3060545812632456e0bded8e86b580b783 (diff) |
ARM: Alpine: early-debug print support
Alpine platform includes UART8250 that can be used for early prints.
Signed-off-by: Saeed Bishara <saeed@annapurnalabs.com>
Signed-off-by: Tsahee Zidenberg <tsahee@annapurnalabs.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/Kconfig.debug | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 970de7518341..77f9f8eac162 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 @@ -1417,6 +1425,7 @@ 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 @@ -1483,6 +1492,7 @@ 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 @@ -1543,7 +1553,7 @@ 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 || \ |