diff options
Diffstat (limited to 'arch/mips/Kconfig.debug')
| -rw-r--r-- | arch/mips/Kconfig.debug | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug index b43e288ec567..f0e314ceb8ba 100644 --- a/arch/mips/Kconfig.debug +++ b/arch/mips/Kconfig.debug @@ -159,4 +159,30 @@ config SCACHE_DEBUGFS If unsure, say N. +menuconfig MIPS_CPS_NS16550 + bool "CPS SMP NS16550 UART output" + depends on MIPS_CPS + help + Output debug information via an ns16550 compatible UART if exceptions + occur early in the boot process of a secondary core. + +if MIPS_CPS_NS16550 + +config MIPS_CPS_NS16550_BASE + hex "UART Base Address" + default 0x1b0003f8 if MIPS_MALTA + help + The base address of the ns16550 compatible UART on which to output + debug information from the early stages of core startup. + +config MIPS_CPS_NS16550_SHIFT + int "UART Register Shift" + default 0 if MIPS_MALTA + help + The number of bits to shift ns16550 register indices by in order to + form their addresses. That is, log base 2 of the span between + adjacent ns16550 registers in the system. + +endif # MIPS_CPS_NS16550 + endmenu |