From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/mips/cobalt/console.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 arch/mips/cobalt/console.c (limited to 'arch/mips/cobalt/console.c') diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c new file mode 100644 index 00000000..d1ba701c --- /dev/null +++ b/arch/mips/cobalt/console.c @@ -0,0 +1,20 @@ +/* + * (C) P. Horton 2006 + */ +#include +#include + +#include + +#define UART_BASE ((void __iomem *)CKSEG1ADDR(0x1c800000)) + +void prom_putchar(char c) +{ + if (cobalt_board_id <= COBALT_BRD_ID_QUBE1) + return; + + while (!(readb(UART_BASE + UART_LSR) & UART_LSR_THRE)) + ; + + writeb(c, UART_BASE + UART_TX); +} -- cgit v1.3.1