OMAP3: PM: Populate scratchpad contents

This patch populates the scratchpad contents as expected by the
bootROM code.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/plat-omap/include/plat/control.h b/arch/arm/plat-omap/include/plat/control.h
index 835f5b7aa4b6..1076dd967390 100644
--- a/arch/arm/plat-omap/include/plat/control.h
+++ b/arch/arm/plat-omap/include/plat/control.h
@@ -207,6 +207,10 @@
 #define OMAP3_PADCONF_WAKEUPEVENT0      (1 << 15)
 #define OMAP3_PADCONF_WAKEUPENABLE0     (1 << 14)
 
+#define OMAP343X_SCRATCHPAD_ROM         (OMAP343X_CTRL_BASE + 0x860)
+#define OMAP343X_SCRATCHPAD             (OMAP343X_CTRL_BASE + 0x910)
+#define OMAP343X_SCRATCHPAD_ROM_OFFSET  0x19C
+
 #ifndef __ASSEMBLY__
 #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
                 defined(CONFIG_ARCH_OMAP4)
@@ -217,6 +221,12 @@ extern u32 omap_ctrl_readl(u16 offset);
 extern void omap_ctrl_writeb(u8 val, u16 offset);
 extern void omap_ctrl_writew(u16 val, u16 offset);
 extern void omap_ctrl_writel(u32 val, u16 offset);
+
+extern void omap3_save_scratchpad_contents(void);
+extern void omap3_clear_scratchpad_contents(void);
+extern u32 *get_restore_pointer(void);
+extern u32 omap3_arm_context[128];
+
 #else
 #define omap_ctrl_base_get()            0
 #define omap_ctrl_readb(x)              0