fix(intel): fix UART baud rate and clock

Move EMULATOR flag build from all platform common Makefile to
its own platform for the UART baud rate and clock.

Signed-off-by: Sieu Mun Tang <[email protected]>
Change-Id: I6b26ad863e67d7070ab47dd2809c007fe339d38e

Author: sieumunt

Makefile

@@ -321,12 +321,6 @@ else
         LOG_LEVEL	:=	20
 endif
 
-# Process Emulator flag
-$(eval $(call add_define,EMULATOR))
-ifneq (${EMULATOR}, 0)
-        EMULATOR	:=	1
-endif
-
 # Default build string (git branch and commit)
 ifeq (${BUILD_STRING},)
         BUILD_STRING  :=  $(shell git describe --always --dirty --tags 2> /dev/null)

make_helpers/defaults.mk

@@ -93,9 +93,6 @@ DISABLE_MTPMU			:= 0
 # development platforms.
 DYN_DISABLE_AUTH		:= 0
 
-# Build option to enable EMULATOR code
-EMULATOR			:= 0
-
 # Build option to enable MPAM for lower ELs
 ENABLE_MPAM_FOR_LOWER_ELS	:= 0
 

plat/intel/soc/common/include/platform_def.h

@@ -17,7 +17,7 @@
 #define PLAT_SOCFPGA_STRATIX10			1
 #define PLAT_SOCFPGA_AGILEX			2
 #define PLAT_SOCFPGA_N5X			3
-#define PLAT_SOCFPGA_EMU			EMULATOR
+#define PLAT_SOCFPGA_EMULATOR			0
 
 /* sysmgr.boot_scratch_cold4 & 5 used for CPU release address for SPL */
 #define PLAT_CPU_RELEASE_ADDR			0xffd12210
@@ -171,7 +171,7 @@
 #define CRASH_CONSOLE_BASE	PLAT_UART0_BASE
 #define PLAT_INTEL_UART_BASE	PLAT_UART0_BASE
 
-#if PLAT_SOCFPGA_EMU
+#if PLAT_SOCFPGA_EMULATOR
 #define PLAT_BAUDRATE		(4800)
 #define PLAT_UART_CLOCK		(76800)
 #else