arm: socfpga: Move Stratix10 and Agilex system manager common code

Move Stratix10 and Agilex system manager common code to
system_manager_soc64.h. Changed macros to use SYSMGR_SOC64_*.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
diff --git a/arch/arm/mach-socfpga/wrap_pll_config_s10.c b/arch/arm/mach-socfpga/wrap_pll_config_s10.c
index 2478321..b266a58 100644
--- a/arch/arm/mach-socfpga/wrap_pll_config_s10.c
+++ b/arch/arm/mach-socfpga/wrap_pll_config_s10.c
@@ -36,9 +36,10 @@
 	u32 clock = readl(S10_HANDOFF_CLOCK_OSC);
 
 	writel(clock,
-	       socfpga_get_sysmgr_addr() + SYSMGR_S10_BOOT_SCRATCH_COLD1);
+	       socfpga_get_sysmgr_addr() + SYSMGR_SOC64_BOOT_SCRATCH_COLD1);
 #endif
-	return readl(socfpga_get_sysmgr_addr() + SYSMGR_S10_BOOT_SCRATCH_COLD1);
+	return readl(socfpga_get_sysmgr_addr() +
+		     SYSMGR_SOC64_BOOT_SCRATCH_COLD1);
 }
 
 const unsigned int cm_get_intosc_clk_hz(void)
@@ -52,7 +53,8 @@
 	u32 clock = readl(S10_HANDOFF_CLOCK_FPGA);
 
 	writel(clock,
-	       socfpga_get_sysmgr_addr() + SYSMGR_S10_BOOT_SCRATCH_COLD2);
+	       socfpga_get_sysmgr_addr() + SYSMGR_SOC64_BOOT_SCRATCH_COLD2);
 #endif
-	return readl(socfpga_get_sysmgr_addr() + SYSMGR_S10_BOOT_SCRATCH_COLD2);
+	return readl(socfpga_get_sysmgr_addr() +
+		     SYSMGR_SOC64_BOOT_SCRATCH_COLD2);
 }