ARM: allocate extra space for PSCI stack in secure section during link phase

[u-boot] / arch / arm / mach-keystone / clock.c

diff --git a/arch/arm/mach-keystone/clock.c b/arch/arm/mach-keystone/clock.c
index 5c6051e76db88807734b910010c659414060a23b..b25db1e3fedefc1cce20fec1aa9eec75435bbdc1 100644 (file)
--- a/arch/arm/mach-keystone/clock.c
+++ b/arch/arm/mach-keystone/clock.c
@@ -228,18 +228,21 @@ void init_plls(void)
        }
 }
 
-static int get_max_speed(u32 val, u32 speed_supported)
+static int get_max_speed(u32 val, u32 speed_supported, int *spds)
 {
        int speed;
 
        /* Left most setbit gives the speed */
        for (speed = DEVSPEED_NUMSPDS; speed >= 0; speed--) {
                if ((val & BIT(speed)) & speed_supported)
-                       return speeds[speed];
+                       return spds[speed];
        }
 
-       /* If no bit is set, use SPD800 */
-       return SPD800;
+       /* If no bit is set, return minimum speed */
+       if (cpu_is_k2g())
+               return SPD200;
+       else
+               return SPD800;
 }
 
 static inline u32 read_efuse_bootrom(void)
@@ -250,24 +253,24 @@ static inline u32 read_efuse_bootrom(void)
                return __raw_readl(KS2_EFUSE_BOOTROM);
 }
 
-int get_max_arm_speed(void)
+int get_max_arm_speed(int *spds)
 {
        u32 armspeed = read_efuse_bootrom();
 
        armspeed = (armspeed & DEVSPEED_ARMSPEED_MASK) >>
                    DEVSPEED_ARMSPEED_SHIFT;
 
-       return get_max_speed(armspeed, ARM_SUPPORTED_SPEEDS);
+       return get_max_speed(armspeed, ARM_SUPPORTED_SPEEDS, spds);
 }
 
-int get_max_dev_speed(void)
+int get_max_dev_speed(int *spds)
 {
        u32 devspeed = read_efuse_bootrom();
 
        devspeed = (devspeed & DEVSPEED_DEVSPEED_MASK) >>
                    DEVSPEED_DEVSPEED_SHIFT;
 
-       return get_max_speed(devspeed, DEV_SUPPORTED_SPEEDS);
+       return get_max_speed(devspeed, DEV_SUPPORTED_SPEEDS, spds);
 }
 
 /**