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Groups > linux.kernel > #1334689 > unrolled thread
| Started by | Aleksey Makarov <aleksey.makarov@linaro.org> |
|---|---|
| First post | 2016-02-15 19:20 +0100 |
| Last post | 2016-02-18 22:20 +0100 |
| Articles | 1 on this page of 21 — 6 participants |
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[PATCH v3 0/5] ACPI: parse the SPCR table Aleksey Makarov <aleksey.makarov@linaro.org> - 2016-02-15 19:20 +0100
[PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() Aleksey Makarov <aleksey.makarov@linaro.org> - 2016-02-15 19:20 +0100
RE: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() "Zheng, Lv" <lv.zheng@intel.com> - 2016-02-17 03:50 +0100
RE: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() "Zheng, Lv" <lv.zheng@intel.com> - 2016-02-17 04:00 +0100
Re: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() Aleksey Makarov <aleksey.makarov@linaro.org> - 2016-02-17 14:10 +0100
RE: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() "Zheng, Lv" <lv.zheng@intel.com> - 2016-02-18 04:40 +0100
Re: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() Peter Hurley <peter@hurleysoftware.com> - 2016-02-18 23:10 +0100
RE: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() "Zheng, Lv" <lv.zheng@intel.com> - 2016-02-19 04:00 +0100
Re: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() Aleksey Makarov <aleksey.makarov@linaro.org> - 2016-02-19 12:10 +0100
RE: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() "Zheng, Lv" <lv.zheng@intel.com> - 2016-02-22 03:30 +0100
Re: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() Aleksey Makarov <aleksey.makarov@linaro.org> - 2016-02-22 16:10 +0100
Re: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() Aleksey Makarov <aleksey.makarov@linaro.org> - 2016-02-19 11:50 +0100
Re: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() Peter Hurley <peter@hurleysoftware.com> - 2016-02-19 16:30 +0100
Re: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() Christopher Covington <cov@codeaurora.org> - 2016-02-19 18:30 +0100
Re: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() Peter Hurley <peter@hurleysoftware.com> - 2016-02-22 06:40 +0100
Re: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() Aleksey Makarov <aleksey.makarov@linaro.org> - 2016-02-22 15:50 +0100
Re: [PATCH v3 1/5] ACPI: change __init to __ref for early_acpi_os_unmap_memory() Aleksey Makarov <aleksey.makarov@linaro.org> - 2016-02-22 15:40 +0100
[PATCH v3 3/5] ACPI: enable ACPI_SPCR_TABLE on ARM64 Aleksey Makarov <aleksey.makarov@linaro.org> - 2016-02-15 19:20 +0100
Re: [PATCH v3 0/5] ACPI: parse the SPCR table Mark Salter <msalter@redhat.com> - 2016-02-16 20:20 +0100
Re: [PATCH v3 0/5] ACPI: parse the SPCR table Christopher Covington <cov@codeaurora.org> - 2016-02-17 03:40 +0100
Re: [PATCH v3 0/5] ACPI: parse the SPCR table Jeremy Linton <jeremy.linton@arm.com> - 2016-02-18 22:20 +0100
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| From | Jeremy Linton <jeremy.linton@arm.com> |
|---|---|
| Date | 2016-02-18 22:20 +0100 |
| Message-ID | <r3E9r-38D-5@gated-at.bofh.it> |
| In reply to | #1334689 |
On 02/15/2016 12:05 PM, Aleksey Makarov 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. > > To be able to access SPCR table each time any console is registered > change __init to __ref for early_acpi_os_unmap_memory(). > > The patchset should be applied to tty-next. (trimming) This works on the JunoR2 with a new enough firmware to have the SPCR table. Tested-by: Jeremy Linton <jeremy.linton@arm.com>
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