diff options
-rw-r--r-- | arch/arm/Kconfig.debug | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 5f334e3f8a82..ccb1bd298d48 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -499,6 +499,7 @@ choice config DEBUG_MVEBU_UART0 bool "Kernel low-level debugging messages via MVEBU UART0 (old bootloaders)" depends on ARCH_MVEBU + depends on ARCH_MVEBU && CPU_V7 select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support @@ -511,17 +512,23 @@ choice Plathome OpenBlocks AX3, when using the original bootloader. + This option will not work on older Marvell platforms + (Kirkwood, Dove, MV78xx0, Orion5x), which should pick + the "new bootloader" variant. + 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_UART0_ALTERNATE bool "Kernel low-level debugging messages via MVEBU UART0 (new bootloaders)" - depends on ARCH_MVEBU + depends on ARCH_MVEBU || ARCH_DOVE || ARCH_MV78XX0 || ARCH_ORION5X select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support - on MVEBU based platforms on UART0. + on MVEBU based platforms on UART0. (Armada XP, Armada 3xx, + Kirkwood, Dove, MV78xx0, Orion5x). + This option should be used with the new bootloaders that remap the internal registers at 0xf1000000. @@ -536,10 +543,13 @@ choice select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support - on MVEBU based platforms on UART1. + on MVEBU based platforms on UART1. (Armada XP, Armada 3xx, + Kirkwood, Dove, MV78xx0, Orion5x). This option should be used with the new bootloaders that remap the internal registers at 0xf1000000. + All of the older (pre Armada XP/370) platforms also use + this address, regardless of the boot loader version. If the wrong DEBUG_MVEBU_UART* option is selected, when u-boot hands over to the kernel, the system @@ -1358,11 +1368,9 @@ config DEBUG_UART_PL01X # Compatibility options for 8250 config DEBUG_UART_8250 - def_bool ARCH_DOVE || ARCH_EBSA110 || \ - (FOOTBRIDGE && !DEBUG_DC21285_PORT) || \ + def_bool ARCH_EBSA110 || (FOOTBRIDGE && !DEBUG_DC21285_PORT) || \ ARCH_GEMINI || ARCH_IOP13XX || ARCH_IOP32X || \ - ARCH_IOP33X || ARCH_IXP4XX || \ - ARCH_LPC32XX || ARCH_MV78XX0 || ARCH_ORION5X || ARCH_RPC + ARCH_IOP33X || ARCH_IXP4XX || ARCH_LPC32XX || ARCH_RPC # Compatibility options for BCM63xx config DEBUG_UART_BCM63XX @@ -1444,8 +1452,6 @@ config DEBUG_UART_PHYS 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 default 0xf8b00000 if DEBUG_HIX5HD2_UART default 0xf991e000 if DEBUG_QCOM_UARTDM @@ -1518,10 +1524,10 @@ config DEBUG_UART_VIRT default 0xfcfe8600 if DEBUG_UART_BCM63XX default 0xfd000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX default 0xfd000000 if ARCH_SPEAR13XX - default 0xfd012000 if ARCH_MV78XX0 + default 0xfd012000 if DEBUG_MVEBU_UART0_ALTERNATE && ARCH_MV78XX0 default 0xfd883000 if DEBUG_ALPINE_UART0 - default 0xfde12000 if ARCH_DOVE - default 0xfe012000 if ARCH_ORION5X + default 0xfde12000 if DEBUG_MVEBU_UART0_ALTERNATE && ARCH_DOVE + default 0xfe012000 if DEBUG_MVEBU_UART0_ALTERNATE && ARCH_ORION5X default 0xf31004c0 if DEBUG_MESON_UARTAO default 0xfe017000 if DEBUG_MMP_UART2 default 0xfe018000 if DEBUG_MMP_UART3 @@ -1536,7 +1542,7 @@ config DEBUG_UART_VIRT default 0xfeb31000 if DEBUG_KEYSTONE_UART1 default 0xfec02000 if DEBUG_SOCFPGA_UART0 default 0xfec02100 if DEBUG_SOCFPGA_UART1 - default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE + default 0xfec12000 if (DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE) && ARCH_MVEBU default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE default 0xfec10000 if DEBUG_SIRFATLAS7_UART0 default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0 |