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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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+ /*
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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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+ /*
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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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