Messages in this thread | | | Subject | Re: [PATCH v3 0/5] ACPI: parse the SPCR table | From | Christopher Covington <> | Date | Tue, 16 Feb 2016 21:36:10 -0500 |
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On February 15, 2016 1:05:24 PM EST, Aleksey Makarov <aleksey.makarov@linaro.org> wrote: >This patchset is based on the patchset by Leif Lindholm [1] > >'ARM Server Base Boot Requirements' [2] mentions SPCR (Serial Port >Console Redirection Table) [3] as a mandatory ACPI table that >specifies the configuration of serial console. > >SPCR support is included in QEMU's ARM mach-virt since 2.4 release. > >Introduce a new function acpi_console_check(). At the uart port >registration, this function checks if the ACPI SPCR table specifies >its argument of type struct uart_port to be a console >and if so calls add_preferred_console(). > >Use SPCR to tell if SBSA serial driver should use 32-bit access to >registers.
On QDF2432:
Tested-by: Christopher Covington <cov@codeaurora.org>
-- Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
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