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>

diff --git a/arch/x86/include/asm/coreboot_tables.h b/arch/x86/include/asm/coreboot_tables.h
index 2c54e24e02fb2614c75ece13926ad5be5cbf4276..61de0077d72cfcd99b92ea3a131b8afa81a7c132 100644 (file)
--- a/arch/x86/include/asm/coreboot_tables.h
+++ b/arch/x86/include/asm/coreboot_tables.h
@@ -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