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path: root/drivers/tty/serial/8250/8250_early.c
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Diffstat (limited to 'drivers/tty/serial/8250/8250_early.c')
-rw-r--r--drivers/tty/serial/8250/8250_early.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c
index 8e119682266a..6c0fd8b9d1c3 100644
--- a/drivers/tty/serial/8250/8250_early.c
+++ b/drivers/tty/serial/8250/8250_early.c
@@ -42,6 +42,8 @@ unsigned int __weak __init serial8250_early_in(struct uart_port *port, int offse
return readb(port->membase + offset);
case UPIO_MEM32:
return readl(port->membase + (offset << 2));
+ case UPIO_MEM32BE:
+ return ioread32be(port->membase + (offset << 2));
case UPIO_PORT:
return inb(port->iobase + offset);
default:
@@ -58,6 +60,9 @@ void __weak __init serial8250_early_out(struct uart_port *port, int offset, int
case UPIO_MEM32:
writel(value, port->membase + (offset << 2));
break;
+ case UPIO_MEM32BE:
+ iowrite32be(value, port->membase + (offset << 2));
+ break;
case UPIO_PORT:
outb(value, port->iobase + offset);
break;