feat(intel): implement timer init divider via CPU frequency for N5X
Get CPU frequency and update the timer init div with it.
The timer is vary based on the CPU frequency instead of hardcoded.
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com>
Change-Id: Ibfaa47fb7a25176eebf06f4828bf9729d56f12ed
diff --git a/plat/intel/soc/n5x/include/socfpga_plat_def.h b/plat/intel/soc/n5x/include/socfpga_plat_def.h
index 4c36f91..eec8411 100644
--- a/plat/intel/soc/n5x/include/socfpga_plat_def.h
+++ b/plat/intel/soc/n5x/include/socfpga_plat_def.h
@@ -32,11 +32,6 @@
#define SOCFPGA_SOC2FPGA_SCR_REG_BASE U(0xffd21200)
#define SOCFPGA_LWSOC2FPGA_SCR_REG_BASE U(0xffd21300)
-/* Platform specific system counter */
-/*
- * In N5X the clk init is done in Uboot SPL.
- * BL31 shall bypass the clk init and only provides other APIs.
- */
-#define PLAT_SYS_COUNTER_FREQ_IN_MHZ (400)
+#define PLAT_SYS_COUNTER_FREQ_IN_MHZ get_cpu_clk()
#endif /* PLAT_SOCFPGA_DEF_H */