summaryrefslogtreecommitdiff
path: root/arch/mips/sgi-ip22
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/sgi-ip22')
-rw-r--r--arch/mips/sgi-ip22/ip22-platform.c32
-rw-r--r--arch/mips/sgi-ip22/ip22-setup.c3
2 files changed, 34 insertions, 1 deletions
diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c
index 0b2002e02a47..3a53690b4b33 100644
--- a/arch/mips/sgi-ip22/ip22-platform.c
+++ b/arch/mips/sgi-ip22/ip22-platform.c
@@ -221,3 +221,35 @@ static int __init sgi_ds1286_devinit(void)
}
device_initcall(sgi_ds1286_devinit);
+
+#define SGI_ZILOG_BASE (HPC3_CHIP0_BASE + \
+ offsetof(struct hpc3_regs, pbus_extregs[6]) + \
+ offsetof(struct sgioc_regs, uart))
+
+static struct resource sgi_zilog_resources[] = {
+ {
+ .start = SGI_ZILOG_BASE,
+ .end = SGI_ZILOG_BASE + 15,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = SGI_SERIAL_IRQ,
+ .end = SGI_SERIAL_IRQ,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct platform_device zilog_device = {
+ .name = "ip22zilog",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(sgi_zilog_resources),
+ .resource = sgi_zilog_resources,
+};
+
+
+static int __init sgi_zilog_devinit(void)
+{
+ return platform_device_register(&zilog_device);
+}
+
+device_initcall(sgi_zilog_devinit);
diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c
index e06a818fe792..f083b25be13b 100644
--- a/arch/mips/sgi-ip22/ip22-setup.c
+++ b/arch/mips/sgi-ip22/ip22-setup.c
@@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/console.h>
#include <linux/sched.h>
+#include <linux/string.h>
#include <linux/tty.h>
#include <asm/addrspace.h>
@@ -65,7 +66,7 @@ void __init plat_mem_setup(void)
static char options[8] __initdata;
char *baud = ArcGetEnvironmentVariable("dbaud");
if (baud)
- strcpy(options, baud);
+ strscpy(options, baud);
add_preferred_console("ttyS", *(ctype + 1) == '2' ? 1 : 0,
baud ? options : NULL);
} else if (!ctype || *ctype != 'g') {