Changeset f1fc83a in mainline for kernel/arch/arm32/src/mach/gta02/gta02.c

Timestamp:

2010-06-28T21:58:31Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5c032932

Parents:

6250c37

Message:

Add s3c24xx_uart driver to kernel for serial console output.

File:

• kernel/arch/arm32/src/mach/gta02/gta02.c (modified) (4 diffs)

kernel/arch/arm32/src/mach/gta02/gta02.c

@@ -37 +37 @@
 #include <arch/mach/gta02/gta02.h>
 #include <arch/mm/page.h>
+#include <mm/page.h>
+#include <genarch/drivers/s3c24xx_uart/s3c24xx_uart.h>
 
 #define GTA02_MEMORY_START      0x30000000      /* physical */
 #define GTA02_MEMORY_SIZE       0x08000000      /* 128 MB */
-#define GTA02_MEMORY_SKIP       0x8000          /* 2 pages */
+#define GTA02_MEMORY_SKIP       0x8000
+
+/** GTA02 serial console UART address (UART S3C24XX CPU UART channel 2). */
+#define GTA02_SCONS_BASE        0x50008000
 
 static void gta02_init(void);
@@ -50 +55 @@
 static void gta02_output_init(void);
 static void gta02_input_init(void);
+
+static void *gta02_scons_out;
 
 struct arm_machine_ops gta02_machine_ops = {
@@ -64 +71 @@
 static void gta02_init(void)
 {
+        gta02_scons_out = (void *) hw_map(GTA02_SCONS_BASE, PAGE_SIZE);
 }
 
@@ -95 +103 @@
 static void gta02_output_init(void)
 {
+        outdev_t *scons_dev;
+
+        scons_dev = s3c24xx_uart_init((ioport8_t *) gta02_scons_out);
+        if (scons_dev)
+                stdout_wire(scons_dev);
 }