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>
This commit is contained in:
Simon Glass 2019-12-19 17:58:19 -07:00 committed by Bin Meng
parent 62cbde4c4e
commit 8c3ccb3f6d

View file

@ -97,6 +97,25 @@ struct cb_serial {
u32 type;
u32 baseaddr;
u32 baud;
u32 regwidth;
/*
* Crystal or input frequency to the chip containing the UART.
* Provide the board specific details to allow the payload to
* initialize the chip containing the UART and make independent
* decisions as to which dividers to select and their values
* to eventually arrive at the desired console baud-rate.
*/
u32 input_hertz;
/*
* UART PCI address: bus, device, function
* 1 << 31 - Valid bit, PCI UART in use
* Bus << 20
* Device << 15
* Function << 12
*/
u32 uart_pci_addr;
};
#define CB_TAG_CONSOLE 0x0010