Modified: trunk/arch/blackfin/kernel/kgdb_test.c (5898 => 5899)
--- trunk/arch/blackfin/kernel/kgdb_test.c 2008-12-19 06:01:26 UTC (rev 5898)
+++ trunk/arch/blackfin/kernel/kgdb_test.c 2008-12-19 08:49:58 UTC (rev 5899)
@@ -20,6 +20,36 @@
static char cmdline[256];
static unsigned long len;
+static int num1 __attribute__((l1_data));
+
+void kgdb_l1_test(void) __attribute__((l1_text));
+
+void kgdb_l1_test(void)
+{
+ printk(KERN_ALERT "L1(before change) : data variable addr = 0x%p, data value is %d\n", &num1, num1);
+ printk(KERN_ALERT "L1 : code function addr = 0x%p\n", kgdb_l1_test);
+ num1 = num1 + 10 ;
+ printk(KERN_ALERT "L1(after change) : data variable addr = 0x%p, data value is %d\n", &num1, num1);
+ return ;
+}
+#if defined(CONFIG_BF548) || defined(CONFIG_BF561)
+
+static int num2 __attribute__((l2));
+/* Should be enabled after bug 4562 is fixed.
+void kgdb_l2_test(void) __attribute__((l2));
+*/
+void kgdb_l2_test(void)
+{
+ printk(KERN_ALERT "L2(before change) : data variable addr = 0x%p, data value is %d\n", &num2, num2);
+ printk(KERN_ALERT "L2 : code function addr = 0x%p\n", kgdb_l2_test);
+ num2 = num2 + 20 ;
+ printk(KERN_ALERT "L2(after change) : data variable addr = 0x%p, data value is %d\n", &num2, num2);
+ return ;
+}
+
+#endif
+
+
int kgdb_test(char *name, int len, int count, int z)
{
printk(KERN_DEBUG "kgdb name(%d): %s, %d, %d\n", len, name, count, z);
@@ -30,11 +60,16 @@
static int test_proc_output(char *buf)
{
kgdb_test("hello world!", 12, 0x55, 0x10);
+ kgdb_l1_test();
+ #if defined(CONFIG_BF548) || defined(CONFIG_BF561)
+ kgdb_l2_test();
+ #endif
+
return 0;
}
static int test_read_proc(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+ int count, int *eof, void *data)
{
int len;
@@ -51,7 +86,7 @@
}
static int test_write_proc(struct file *file, const char *buffer,
- unsigned long count, void *data)
+ unsigned long count, void *data)
{
if (count >= 256)
len = 255;
