1 files changed, 69 insertions, 8 deletions

diff --git a/arch/arm/mach-s3c2410/cpu.c b/arch/arm/mach-s3c2410/cpu.c
index 70c34fcf7858..52842e6e86e6 100644
--- a/arch/arm/mach-s3c2410/cpu.c
+++ b/arch/arm/mach-s3c2410/cpu.c
@@ -37,12 +37,16 @@
 #include <asm/mach/map.h>
 
 #include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-serial.h>
 
 #include "cpu.h"
+#include "devs.h"
 #include "clock.h"
 #include "s3c2400.h"
 #include "s3c2410.h"
+#include "s3c244x.h"
 #include "s3c2440.h"
+#include "s3c2442.h"
 
 struct cpu_table {
 	unsigned long	idcode;
@@ -59,6 +63,7 @@ struct cpu_table {
 static const char name_s3c2400[]  = "S3C2400";
 static const char name_s3c2410[]  = "S3C2410";
 static const char name_s3c2440[]  = "S3C2440";
+static const char name_s3c2442[]  = "S3C2442";
 static const char name_s3c2410a[] = "S3C2410A";
 static const char name_s3c2440a[] = "S3C2440A";
 
@@ -84,22 +89,31 @@ static struct cpu_table cpu_ids[] __initdata = {
 	{
 		.idcode		= 0x32440000,
 		.idmask		= 0xffffffff,
-		.map_io		= s3c2440_map_io,
-		.init_clocks	= s3c2440_init_clocks,
-		.init_uarts	= s3c2440_init_uarts,
+		.map_io		= s3c244x_map_io,
+		.init_clocks	= s3c244x_init_clocks,
+		.init_uarts	= s3c244x_init_uarts,
 		.init		= s3c2440_init,
 		.name		= name_s3c2440
 	},
 	{
 		.idcode		= 0x32440001,
 		.idmask		= 0xffffffff,
-		.map_io		= s3c2440_map_io,
-		.init_clocks	= s3c2440_init_clocks,
-		.init_uarts	= s3c2440_init_uarts,
+		.map_io		= s3c244x_map_io,
+		.init_clocks	= s3c244x_init_clocks,
+		.init_uarts	= s3c244x_init_uarts,
 		.init		= s3c2440_init,
 		.name		= name_s3c2440a
 	},
 	{
+		.idcode		= 0x32440aaa,
+		.idmask		= 0xffffffff,
+		.map_io		= s3c244x_map_io,
+		.init_clocks	= s3c244x_init_clocks,
+		.init_uarts	= s3c244x_init_uarts,
+		.init		= s3c2442_init,
+		.name		= name_s3c2442
+	},
+	{
 		.idcode		= 0x0,   /* S3C2400 doesn't have an idcode */
 		.idmask		= 0xffffffff,
 		.map_io		= s3c2400_map_io,
@@ -175,13 +189,13 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
 		panic("Unknown S3C24XX CPU");
 	}
 
+	printk("CPU %s (id 0x%08lx)\n", cpu->name, idcode);
+
 	if (cpu->map_io == NULL || cpu->init == NULL) {
 		printk(KERN_ERR "CPU %s support not enabled\n", cpu->name);
 		panic("Unsupported S3C24XX CPU");
 	}
 
-	printk("CPU %s (id 0x%08lx)\n", cpu->name, idcode);
-
 	(cpu->map_io)(mach_desc, size);
 }
 
@@ -208,6 +222,49 @@ void __init s3c24xx_init_clocks(int xtal)
 		(cpu->init_clocks)(xtal);
 }
 
+/* uart management */
+
+static int nr_uarts __initdata = 0;
+
+static struct s3c2410_uartcfg uart_cfgs[3];
+
+/* s3c24xx_init_uartdevs
+ *
+ * copy the specified platform data and configuration into our central
+ * set of devices, before the data is thrown away after the init process.
+ *
+ * This also fills in the array passed to the serial driver for the
+ * early initialisation of the console.
+*/
+
+void __init s3c24xx_init_uartdevs(char *name,
+				  struct s3c24xx_uart_resources *res,
+				  struct s3c2410_uartcfg *cfg, int no)
+{
+	struct platform_device *platdev;
+	struct s3c2410_uartcfg *cfgptr = uart_cfgs;
+	struct s3c24xx_uart_resources *resp;
+	int uart;
+
+	memcpy(cfgptr, cfg, sizeof(struct s3c2410_uartcfg) * no);
+
+	for (uart = 0; uart < no; uart++, cfg++, cfgptr++) {
+		platdev = s3c24xx_uart_src[cfgptr->hwport];
+
+		resp = res + cfgptr->hwport;
+
+		s3c24xx_uart_devs[uart] = platdev;
+
+		platdev->name = name;
+		platdev->resource = resp->resources;
+		platdev->num_resources = resp->nr_resources;
+
+		platdev->dev.platform_data = cfgptr;
+	}
+
+	nr_uarts = no;
+}
+
 void __init s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 {
 	if (cpu == NULL)
@@ -232,6 +289,10 @@ static int __init s3c_arch_init(void)
 	if (ret != 0)
 		return ret;
 
+	ret = platform_add_devices(s3c24xx_uart_devs, nr_uarts);
+	if (ret != 0)
+		return ret;
+
 	if (board != NULL) {
 		struct platform_device **ptr = board->devices;
 		int i;