Merge branch 'master' of git://git.denx.de/u-boot

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / mx6 / soc.c

diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index 172527987d573137cc1d0fde06557606669beca6..2012caf2e77e033ffa60259d71817d002e828ca3 100644 (file)
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -79,9 +79,15 @@ u32 __weak get_board_rev(void)
 void init_aips(void)
 {
        struct aipstz_regs *aips1, *aips2;
+#ifdef CONFIG_MX6SX
+       struct aipstz_regs *aips3;
+#endif
 
        aips1 = (struct aipstz_regs *)AIPS1_BASE_ADDR;
        aips2 = (struct aipstz_regs *)AIPS2_BASE_ADDR;
+#ifdef CONFIG_MX6SX
+       aips3 = (struct aipstz_regs *)AIPS3_BASE_ADDR;
+#endif
 
        /*
         * Set all MPROTx to be non-bufferable, trusted for R/W,
@@ -107,6 +113,26 @@ void init_aips(void)
        writel(0x00000000, &aips2->opacr2);
        writel(0x00000000, &aips2->opacr3);
        writel(0x00000000, &aips2->opacr4);
+
+#ifdef CONFIG_MX6SX
+       /*
+        * Set all MPROTx to be non-bufferable, trusted for R/W,
+        * not forced to user-mode.
+        */
+       writel(0x77777777, &aips3->mprot0);
+       writel(0x77777777, &aips3->mprot1);
+
+       /*
+        * Set all OPACRx to be non-bufferable, not require
+        * supervisor privilege level for access,allow for
+        * write access and untrusted master access.
+        */
+       writel(0x00000000, &aips3->opacr0);
+       writel(0x00000000, &aips3->opacr1);
+       writel(0x00000000, &aips3->opacr2);
+       writel(0x00000000, &aips3->opacr3);
+       writel(0x00000000, &aips3->opacr4);
+#endif
 }
 
 static void clear_ldo_ramp(void)
@@ -124,10 +150,9 @@ static void clear_ldo_ramp(void)
 }
 
 /*
- * Set the VDDSOC
+ * Set the PMU_REG_CORE register
  *
- * Mask out the REG_CORE[22:18] bits (REG2_TRIG) and set
- * them to the specified millivolt level.
+ * Set LDO_SOC/PU/ARM regulators to the specified millivolt level.
  * Possible values are from 0.725V to 1.450V in steps of
  * 0.025V (25mV).
  */