ARM: zynq: Fix sparse warnings in slcr.c

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / zynq / slcr.c

diff --git a/arch/arm/cpu/armv7/zynq/slcr.c b/arch/arm/cpu/armv7/zynq/slcr.c
index 717ec65aeee0132a6a07f49c774192ec18f4e4f4..c326a4c5de3b5a7382a2eccc12c1e737d0470bea 100644 (file)
--- a/arch/arm/cpu/armv7/zynq/slcr.c
+++ b/arch/arm/cpu/armv7/zynq/slcr.c
@@ -8,6 +8,8 @@
 #include <asm/io.h>
 #include <malloc.h>
 #include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/clk.h>
 
 #define SLCR_LOCK_MAGIC                0x767B
 #define SLCR_UNLOCK_MAGIC      0xDF0D
@@ -50,8 +52,10 @@ void zynq_slcr_cpu_reset(void)
 }
 
 /* Setup clk for network */
-void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk)
+void zynq_slcr_gem_clk_setup(u32 gem_id, unsigned long clk_rate)
 {
+       int ret;
+
        zynq_slcr_unlock();
 
        if (gem_id > 1) {
@@ -59,16 +63,16 @@ void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk)
                goto out;
        }
 
+       ret = zynq_clk_set_rate(gem0_clk + gem_id, clk_rate);
+       if (ret)
+               goto out;
+
        if (gem_id) {
-               /* Set divisors for appropriate frequency in GEM_CLK_CTRL */
-               writel(clk, &slcr_base->gem1_clk_ctrl);
                /* Configure GEM_RCLK_CTRL */
-               writel(rclk, &slcr_base->gem1_rclk_ctrl);
+               writel(1, &slcr_base->gem1_rclk_ctrl);
        } else {
-               /* Set divisors for appropriate frequency in GEM_CLK_CTRL */
-               writel(clk, &slcr_base->gem0_clk_ctrl);
                /* Configure GEM_RCLK_CTRL */
-               writel(rclk, &slcr_base->gem0_rclk_ctrl);
+               writel(1, &slcr_base->gem0_rclk_ctrl);
        }
        udelay(100000);
 out:
@@ -101,6 +105,12 @@ void zynq_slcr_devcfg_enable(void)
        zynq_slcr_lock();
 }
 
+u32 zynq_slcr_get_boot_mode(void)
+{
+       /* Get the bootmode register value */
+       return readl(&slcr_base->boot_mode);
+}
+
 u32 zynq_slcr_get_idcode(void)
 {
        return (readl(&slcr_base->pss_idcode) & SLCR_IDCODE_MASK) >>