feat(intel): implement timer init divider via cpu frequency. (#1)
Get cpu frequency and update the timer init div with it.
The timer is vary based on the cpu frequency instead of hardcoded.
The implementation shall apply to only Agilex and S10
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
Change-Id: I61684d9762ad34e5a60b8b176b60c8848db4b422
diff --git a/plat/intel/soc/agilex/include/socfpga_plat_def.h b/plat/intel/soc/agilex/include/socfpga_plat_def.h
index 6a5cf9b..499684d 100644
--- a/plat/intel/soc/agilex/include/socfpga_plat_def.h
+++ b/plat/intel/soc/agilex/include/socfpga_plat_def.h
@@ -31,5 +31,9 @@
#define SOCFPGA_SOC2FPGA_SCR_REG_BASE 0xffd21200
#define SOCFPGA_LWSOC2FPGA_SCR_REG_BASE 0xffd21300
-#endif /* PLAT_SOCFPGA_DEF_H */
+/* Platform specific system counter */
+#define PLAT_SYS_COUNTER_FREQ_IN_MHZ get_cpu_clk()
+uint32_t get_cpu_clk(void);
+
+#endif /* PLAT_SOCFPGA_DEF_H */