diff options
Diffstat (limited to 'arch/arm/Kconfig.debug')
| -rw-r--r-- | arch/arm/Kconfig.debug | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 0c2e6cd399b6..78ff56665ef1 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -455,13 +455,13 @@ choice Please adjust DEBUG_UART_PHYS and DEBUG_UART_BASE configuration options based on your needs. - config DEBUG_MVEBU_UART - bool "Kernel low-level debugging messages via MVEBU UART (old bootloaders)" + config DEBUG_MVEBU_UART0 + bool "Kernel low-level debugging messages via MVEBU UART0 (old 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 MVEBU based platforms on UART0. This option should be used with the old bootloaders that left the internal registers mapped at @@ -474,13 +474,28 @@ choice when u-boot hands over to the kernel, the system silently crashes, with no serial output at all. - config DEBUG_MVEBU_UART_ALTERNATE - bool "Kernel low-level debugging messages via MVEBU UART (new bootloaders)" + config DEBUG_MVEBU_UART0_ALTERNATE + bool "Kernel low-level debugging messages via MVEBU UART0 (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 MVEBU based platforms on UART0. + + 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_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. @@ -1301,7 +1316,7 @@ config DEBUG_UART_PHYS default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN default 0xd0000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX - default 0xd0012000 if DEBUG_MVEBU_UART + default 0xd0012000 if DEBUG_MVEBU_UART0 default 0xc81004c0 if DEBUG_MESON_UARTAO default 0xd4017000 if DEBUG_MMP_UART2 default 0xd4018000 if DEBUG_MMP_UART3 @@ -1315,7 +1330,8 @@ config DEBUG_UART_PHYS default 0xe8008000 if DEBUG_R7S72100_SCIF2 default 0xf0000be0 if ARCH_EBSA110 default 0xf040ab00 if DEBUG_BRCMSTB_UART - default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE + 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 @@ -1397,8 +1413,9 @@ config DEBUG_UART_VIRT default 0xfeb30c00 if DEBUG_KEYSTONE_UART0 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 0xfec10000 if DEBUG_SIRFATLAS7_UART0 - default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0 default 0xfec20000 if DEBUG_SIRFATLAS7_UART1 default 0xfec60000 if DEBUG_SIRFPRIMA2_UART1 |