[PATCH v2 0/5] MIPS: rework ns16550 debug_ll

[Antony Pavlov]

This patch series makes possible easely produce
debug output via ns16550-like UART on very early pbl stage.

v2 patch series is based on the 'master' branch
and it does not break bisectibility.

[PATCH v2 1/5] MIPS: rzx50: prepare for new debug_ll
[PATCH v2 2/5] MIPS: malta: prepare for new debug_ll
[PATCH v2 3/5] MIPS: unify ns16550 debug_ll support code
[PATCH v2 4/5] MIPS: rzx50: pbl: use debug_ll
[PATCH v2 5/5] MIPS: rzx50_defconfig: use UART1 for low-level debug