arm: socfpga: Add clock driver for Arria 10

[platform/kernel/u-boot.git] / arch / arm / mach-socfpga / clock_manager.c

diff --git a/arch/arm/mach-socfpga/clock_manager.c b/arch/arm/mach-socfpga/clock_manager.c
index 8051995..cb6ae03 100644 (file)
--- a/arch/arm/mach-socfpga/clock_manager.c
+++ b/arch/arm/mach-socfpga/clock_manager.c
@@ -19,7 +19,12 @@ void cm_wait_for_lock(u32 mask)
        u32 inter_val;
        u32 retry = 0;
        do {
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
                inter_val = readl(&clock_manager_base->inter) & mask;
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+               inter_val = readl(&clock_manager_base->stat) & mask;
+#endif
+               /* Wait for stable lock */
                if (inter_val == mask)
                        retry++;
                else
@@ -44,7 +49,12 @@ int set_cpu_clk_info(void)
 
        gd->bd->bi_arm_freq = cm_get_mpu_clk_hz() / 1000000;
        gd->bd->bi_dsp_freq = 0;
+
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
        gd->bd->bi_ddr_freq = cm_get_sdram_clk_hz() / 1000000;
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+       gd->bd->bi_ddr_freq = 0;
+#endif
 
        return 0;
 }