1 files changed, 11 insertions, 2 deletions

diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 221eed11b73f..029d376198d4 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -135,9 +135,18 @@ void omap_prcm_arch_reset(char mode)
 
         if (cpu_is_omap24xx())
                 prcm_offs = WKUP_MOD;
-        else if (cpu_is_omap34xx())
+        else if (cpu_is_omap34xx()) {
+                u32 l;
+
                 prcm_offs = OMAP3430_GR_MOD;
-        else
+                l = ('B' << 24) | ('M' << 16) | mode;
+                /* Reserve the first word in scratchpad for communicating
+                 * with the boot ROM. A pointer to a data structure
+                 * describing the boot process can be stored there,
+                 * cf. OMAP34xx TRM, Initialization / Software Booting
+                 * Configuration. */
+                omap_writel(l, OMAP343X_SCRATCHPAD + 4);
+        } else
                 WARN_ON(1);
 
         prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, RM_RSTCTRL);