4 files changed, 14 insertions, 8 deletions

diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 4bfa650bb34b..cf41ab55fa97 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -771,9 +771,9 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
         /* REVISIT: SRAM code doesn't support other M2 divisors yet */
         WARN_ON(new_div != 1 && new_div != 2);
 
-        /* REVISIT: Add SDRC_MR changing to this code also */
         omap3_configure_core_dpll(sp->rfr_ctrl, sp->actim_ctrla,
-                                  sp->actim_ctrlb, new_div, unlock_dll, c);
+                                  sp->actim_ctrlb, new_div, unlock_dll, c,
+                                  sp->mr);
 
         return 0;
 }
diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S
index 8d4a88c30718..d13f1cc4bd58 100644
--- a/arch/arm/mach-omap2/sram34xx.S
+++ b/arch/arm/mach-omap2/sram34xx.S
@@ -44,12 +44,14 @@
  *      SDRC rates < 83MHz
  * r5 = number of MPU cycles to wait for SDRC to stabilize after
  *      reprogramming the SDRC when switching to a slower MPU speed
+ * r6 = SDRC_MR_0 register value
  *
  */
 ENTRY(omap3_sram_configure_core_dpll)
         stmfd   sp!, {r1-r12, lr}       @ store regs to stack
         ldr     r4, [sp, #52]           @ pull extra args off the stack
         ldr     r5, [sp, #56]           @ load extra args from the stack
+        ldr     r6, [sp, #60]           @ load extra args from the stack
         dsb                             @ flush buffered writes to interconnect
         cmp     r3, #0x2
         blne    configure_sdrc
@@ -151,7 +153,9 @@ configure_sdrc:
         str     r1, [r11]
         ldr     r11, omap3_sdrc_actim_ctrlb
         str     r2, [r11]
-        ldr     r2, [r11]               @ posted-write barrier for SDRC
+        ldr     r11, omap3_sdrc_mr_0
+        str     r6, [r11]
+        ldr     r6, [r11]               @ posted-write barrier for SDRC
         bx      lr
 
 omap3_sdrc_power:
@@ -168,6 +172,8 @@ omap3_sdrc_actim_ctrla:
         .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_A_0)
 omap3_sdrc_actim_ctrlb:
         .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_B_0)
+omap3_sdrc_mr_0:
+        .word OMAP34XX_SDRC_REGADDR(SDRC_MR_0)
 omap3_sdrc_dlla_status:
         .word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS)
 omap3_sdrc_dlla_ctrl:
diff --git a/arch/arm/plat-omap/include/mach/sram.h b/arch/arm/plat-omap/include/mach/sram.h
index c32fa0a220dc..4f87056a3677 100644
--- a/arch/arm/plat-omap/include/mach/sram.h
+++ b/arch/arm/plat-omap/include/mach/sram.h
@@ -24,7 +24,7 @@ extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
 extern u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl,
                                      u32 sdrc_actim_ctrla,
                                      u32 sdrc_actim_ctrlb, u32 m2,
-                                     u32 unlock_dll, u32 f);
+                                     u32 unlock_dll, u32 f, u32 sdrc_mr);
 
 /* Do not use these */
 extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
@@ -62,7 +62,7 @@ extern unsigned long omap243x_sram_reprogram_sdrc_sz;
 extern u32 omap3_sram_configure_core_dpll(u32 sdrc_rfr_ctrl,
                                           u32 sdrc_actim_ctrla,
                                           u32 sdrc_actim_ctrlb, u32 m2,
-                                          u32 unlock_dll, u32 f);
+                                          u32 unlock_dll, u32 f, u32 sdrc_mr);
 extern unsigned long omap3_sram_configure_core_dpll_sz;
 
 #endif
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 79c0f0254426..7dadf1a59fb5 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -372,16 +372,16 @@ static u32 (*_omap3_sram_configure_core_dpll)(u32 sdrc_rfr_ctrl,
                                               u32 sdrc_actim_ctrla,
                                               u32 sdrc_actim_ctrlb,
                                               u32 m2, u32 unlock_dll,
-                                              u32 f);
+                                              u32 f, u32 sdrc_mr);
 u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl, u32 sdrc_actim_ctrla,
                               u32 sdrc_actim_ctrlb, u32 m2, u32 unlock_dll,
-                              u32 f)
+                              u32 f, u32 sdrc_mr)
 {
         BUG_ON(!_omap3_sram_configure_core_dpll);
         return _omap3_sram_configure_core_dpll(sdrc_rfr_ctrl,
                                                sdrc_actim_ctrla,
                                                sdrc_actim_ctrlb, m2,
-                                               unlock_dll, f);
+                                               unlock_dll, f, sdrc_mr);
 }
 
 /* REVISIT: Should this be same as omap34xx_sram_init() after off-idle? */