c652dd15 | 26-Feb-2019 |
Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
x86: acpi: Add DMA descriptors for I2C1 on Intel Tangier
Intel Tangier SoC has a general purpose DMA which can serve to speed up communications on SPI and I2C serial buses.
Provide DMA descriptors
x86: acpi: Add DMA descriptors for I2C1 on Intel Tangier
Intel Tangier SoC has a general purpose DMA which can serve to speed up communications on SPI and I2C serial buses.
Provide DMA descriptors to utilize this capability in the future.
Note, I2C6, which is available to user, has no DMA request lines connected.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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79a5be82 | 16-Feb-2019 |
Simon Glass <sjg@chromium.org> |
sound: x86: Add beeping support in i8254
Adjust the code to allow beeping at different frequencies, using a calculated value for timer 2.
Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by:
sound: x86: Add beeping support in i8254
Adjust the code to allow beeping at different frequencies, using a calculated value for timer 2.
Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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73af0601 | 10-Nov-2018 |
Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
x86: acpi: Fix indentation in Intel Tangier ASL code
Make the indentation aligned with what used elsewhere in U-Boot.
No functional change intended.
Signed-off-by: Andy Shevchenko <andriy.shevchen
x86: acpi: Fix indentation in Intel Tangier ASL code
Make the indentation aligned with what used elsewhere in U-Boot.
No functional change intended.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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b288cd96 | 20-Nov-2018 |
Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
x86: acpi: Generate SPCR table
Microsoft specifies a SPCR (Serial Port Console Redirection Table) [1]. Let's provide it in U-Boot.
[1]: https://docs.microsoft.com/en-us/windows-hardware/drivers/ser
x86: acpi: Generate SPCR table
Microsoft specifies a SPCR (Serial Port Console Redirection Table) [1]. Let's provide it in U-Boot.
[1]: https://docs.microsoft.com/en-us/windows-hardware/drivers/serports/serial-port-console-redirection-table
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Simon Glass <sjg@chromium.org>
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f7ce2d6e | 11-Sep-2018 |
Georgii Staroselskii <georgii.staroselskii@emlid.com> |
x86: tangier: acpi: add I2C6 node
Now that we have I2C#6 working, it's time to add a corresponsing ACPI binding.
Signed-off-by: Georgii Staroselskii <georgii.staroselskii@emlid.com> Reviewed-by: An
x86: tangier: acpi: add I2C6 node
Now that we have I2C#6 working, it's time to add a corresponsing ACPI binding.
Signed-off-by: Georgii Staroselskii <georgii.staroselskii@emlid.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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e69cc6bc | 23-Aug-2018 |
Bin Meng <bmeng.cn@gmail.com> |
x86: zimage: Remove acpi_rsdp_addr propagation to kernel boot parameters
As of today, the proposal of adding "acpi_rsdp_addr" to the kernel boot protocol does not make its way to the kernel mainline
x86: zimage: Remove acpi_rsdp_addr propagation to kernel boot parameters
As of today, the proposal of adding "acpi_rsdp_addr" to the kernel boot protocol does not make its way to the kernel mainline. This creates some confusion if we leave it in the U-Boot code base. Remove it for now until we have a clear picture with kernel upstream.
Note this eventually does a partial revert to commit 3469bf427454 ("x86: zImage: Propagate acpi_rsdp_addr to kernel via boot parameters")
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Simon Glass <sjg@chromium.org>
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