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authorSrikant Patnaik2015-01-13 15:08:24 +0530
committerSrikant Patnaik2015-01-13 15:08:24 +0530
commit97327692361306d1e6259021bc425e32832fdb50 (patch)
treefe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/mips/cobalt/console.c
parent2d05a8f663478a44e088d122e0d62109bbc801d0 (diff)
parenta3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff)
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dirty fix to merging
Diffstat (limited to 'arch/mips/cobalt/console.c')
-rw-r--r--arch/mips/cobalt/console.c20
1 files changed, 20 insertions, 0 deletions
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 <linux/io.h>
+#include <linux/serial_reg.h>
+
+#include <cobalt.h>
+
+#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);
+}