This can be used for debug, and will be used by board code
to help implement reginfo.
Signed-off-by: Becky Bruce <[EMAIL PROTECTED]>
---
drivers/misc/fsl_law.c | 19 +++++++++++++++++++
include/asm-ppc/fsl_law.h | 1 +
2 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/drivers/misc/fsl_law.c b/drivers/misc/fsl_law.c
index 8bdf5a7..dca6a4d 100644
--- a/drivers/misc/fsl_law.c
+++ b/drivers/misc/fsl_law.c
@@ -28,6 +28,7 @@
#include <asm/io.h>
#define LAWAR_EN 0x80000000
+#define FSL_HW_NUM_LAWS 10 /* number of LAWs in the hw implementation */
void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
{
@@ -53,6 +54,24 @@ void disable_law(u8 idx)
return;
}
+void print_laws(void)
+{
+ volatile u32 *base = (volatile u32 *)(CFG_IMMR + 0xc08);
+ volatile u32 *lawbar = base;
+ volatile u32 *lawar = base + 2;
+ int i;
+
+ printf("\nLocal Access Window Configuration\n");
+ for(i = 0; i < FSL_HW_NUM_LAWS; i++) {
+ printf("\tLAWBAR%d : 0x%08x, LAWAR%d : 0x%08x\n",
+ i, in_be32(lawbar), i, in_be32(lawar));
+ lawbar += 8;
+ lawar += 8;
+ }
+
+ return;
+}
+
void init_laws(void)
{
int i;
diff --git a/include/asm-ppc/fsl_law.h b/include/asm-ppc/fsl_law.h
index 7cb8840..23bd505 100644
--- a/include/asm-ppc/fsl_law.h
+++ b/include/asm-ppc/fsl_law.h
@@ -73,6 +73,7 @@ struct law_entry {
extern void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum
law_trgt_if id);
extern void disable_law(u8 idx);
extern void init_laws(void);
+extern void print_laws(void);
/* define in board code */
extern struct law_entry law_table[];
--
1.5.3.7
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