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path: root/drivers/serial/serial_arc.c
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2014-02-21serial: arc: Convert to use default_serial_putsAxel Lin
Use default_serial_puts() instead of duplicating the implementation. Signed-off-by: Axel Lin <axel.lin@ingics.com>
2014-02-21serial/serial_arc: switch from {read|write}l to {read|write}b accessorsAlexey Brodkin
This is required for proper functionality on big-endian targets. Memory-mapped registres of ARC UART are not 32-bit words but 8-bit bytes so on little-endian target either acessor (_l or _b) works fine. On big-endian only _b accessors works as expected. Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Noam Camus <noamc@ezchip.com> Cc: Tom Rini <trini@ti.com>
2014-02-21serial/serial_arc: add work-around of ISS bugAlexey Brodkin
Explanation is in in-lined comment. Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Noam Camus <noamc@ezchip.com> Cc: Tom Rini <trini@ti.com>
2014-02-07serial/serial_arc - add driver for ARC UARTAlexey Brodkin
Driver for non-standard on-chip UART, instantiated in the ARC (Synopsys) FPGA Boards such as ARCAngel4/ML50x Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Cc: Mischa Jonker <mjonker@synopsys.com> Cc: Francois Bedard <fbedard@synopsys.com> Cc: Tom Rini <trini@ti.com> Cc: Wolfgang Denk <wd@denx.de> Cc: Stefano Babic <sbabic@denx.de>