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x86: Update coreboot serial table struct
Since mid 2016, coreboot has additional fields in the serial struct that it passes down to U-Boot. Add these so we are in sync. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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@ -97,6 +97,25 @@ struct cb_serial {
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u32 type;
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u32 baseaddr;
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u32 baud;
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u32 regwidth;
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/*
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* Crystal or input frequency to the chip containing the UART.
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* Provide the board specific details to allow the payload to
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* initialize the chip containing the UART and make independent
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* decisions as to which dividers to select and their values
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* to eventually arrive at the desired console baud-rate.
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*/
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u32 input_hertz;
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/*
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* UART PCI address: bus, device, function
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* 1 << 31 - Valid bit, PCI UART in use
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* Bus << 20
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* Device << 15
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* Function << 12
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*/
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u32 uart_pci_addr;
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};
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#define CB_TAG_CONSOLE 0x0010
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