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| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-01-08 18:38:04 +0100 |
|---|---|---|
| committer | Andrew Lunn <andrew@lunn.ch> | 2015-01-09 08:56:30 -0600 |
| commit | bd920490047ae5fb0dbf1c2fdaabeaf664528966 (patch) | |
| tree | 09ec377e47649d18e91afe5e5c39059a2b3deb24 /arch/arm/Kconfig.debug | |
| parent | d91125ddf96237cee7b56448d7f318361c97c8b1 (diff) | |
| download | linux-bd920490047ae5fb0dbf1c2fdaabeaf664528966.tar.gz linux-bd920490047ae5fb0dbf1c2fdaabeaf664528966.tar.bz2 linux-bd920490047ae5fb0dbf1c2fdaabeaf664528966.zip | |
ARM: mvebu: Add UART1 as DEBUG_LL possible target
Some mvebu boards have the UART1 more easily accessible than the other UARTs
found on the system.
Add a debug_ll option for this case.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Jason Cooper <jason@lakedaemon.net>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Diffstat (limited to 'arch/arm/Kconfig.debug')
| -rw-r--r-- | arch/arm/Kconfig.debug | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index eb3991cf63ab..7bd1bbccc43c 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -489,6 +489,21 @@ choice when u-boot hands over to the kernel, the system silently crashes, with no serial output at all. + config DEBUG_MVEBU_UART1_ALTERNATE + bool "Kernel low-level debugging messages via MVEBU UART1 (new bootloaders)" + depends on ARCH_MVEBU + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on MVEBU based platforms on UART1. + + This option should be used with the new bootloaders + that remap the internal registers at 0xf1000000. + + If the wrong DEBUG_MVEBU_UART* option is selected, + when u-boot hands over to the kernel, the system + silently crashes, with no serial output at all. + config DEBUG_VF_UART bool "Vybrid UART" depends on SOC_VF610 @@ -1297,6 +1312,7 @@ config DEBUG_UART_PHYS default 0xf0000be0 if ARCH_EBSA110 default 0xf040ab00 if DEBUG_BRCMSTB_UART default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE + default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE default 0xf1012000 if ARCH_DOVE || ARCH_MV78XX0 || \ ARCH_ORION5X default 0xf7fc9000 if DEBUG_BERLIN_UART @@ -1378,6 +1394,7 @@ config DEBUG_UART_VIRT default 0xfeb31000 if DEBUG_KEYSTONE_UART1 default 0xfec02000 if DEBUG_SOCFPGA_UART default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE + default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0 default 0xfec90000 if DEBUG_RK32_UART2 default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1 |