On 04/08/2015 01:45 PM, Peter Hurley wrote: > Hi Greg, Grant & Rob, > > This patch series builds on my earlier "Extensible console matching & > direct earlycon" to add several useful features to earlycon: > * Proper port i/o configuration from DT node with of_serial properties > (such as reg-io-width, reg-shift and reg-offset) > * Proper console name & index initialization from earlycon name > (for both command line and DT-defined earlycons) > * Support for DT 'stdout-path' options pass-through to earlycon setup > * Improved log messages for troubleshooting > * Support for multiple OF earlycon declarations so different > compatible strings can specify the same OF earlycon > > * Changes from v1 * > > - Rebase on top of device-tree compiler patch submission, > "libfdt: Add fdt_path_offset_namelen()" > - Fixed x86 build breakage, conditionally compile of_setup_earlycon(); > Note: this should have already been the case since of_setup_earlycon() > is dead code without CONFIG_OF_EARLY_FLATTREE > - Fixed Geert's suggestion to change the printf specifier for ->mapbase > - Fixed initial console index value for earlycon name without trailing > numerals > > * Changes from v2 * > > - All earlycon declarations are now in a single table, with a common > framework for devicetree and command line earlycons > > > Requires: 1) "libfdt: Add fdt_path_offset_namelen()" -- now in > upstream dtc also requires "earlycon: Fix __earlycon_table stride" > 2) the last patch which adds omap8250 earlycon requires some > kind of fixmap support, such as "ARM: early fixmap support > for earlycon", which has not yet been accepted upstream. > > Regards, > > Peter Hurley (13): > of: earlycon: Fix 'stdout-path' with ':' path terminator > earlycon: Use common framework for earlycon declarations > serial: earlycon: Fixup earlycon console name and index > of: earlycon: Fixup earlycon console name and index > of: earlycon: Add options string handling > of: earlycon: of_setup_earlycon() requires CONFIG_OF_EARLY_FLATTREE > of: earlycon: Initialize port fields from DT properties > of: earlycon: Move address translation to of_setup_earlycon() > serial: earlycon: Common log banner for command line and DT > serial: earlycon: Show the earlycon "driver" in banner > of: earlycon: Log more helpful message if earlycon not found > serial: 8250_early: Use port->regshift > serial: 8250_omap: Add omap8250 earlycon > > drivers/of/fdt.c | 28 ++++----- > drivers/of/fdt_address.c | 11 +++- > drivers/tty/serial/8250/8250_early.c | 29 +++++++++- > drivers/tty/serial/amba-pl011.c | 1 - > drivers/tty/serial/arc_uart.c | 1 - > drivers/tty/serial/earlycon.c | 109 ++++++++++++++++++++++++++--------- > drivers/tty/serial/msm_serial.c | 2 - > drivers/tty/serial/samsung.c | 6 -- > drivers/tty/serial/sprd_serial.c | 2 - > include/asm-generic/vmlinux.lds.h | 8 +-- > include/linux/of_fdt.h | 2 +- > include/linux/serial_core.h | 25 ++++---- > 12 files changed, 151 insertions(+), 73 deletions(-) > -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
