ez80: request CPU speed from ez80 firmware

Source/HBIOS/ez80instr.inc

@@ -11,9 +11,9 @@
   #DEFINE EZ80_FN 	.DB	$49, $D7	; RST.L $10
   #DEFINE EZ80_BNKSEL 	.DB	$49, $DF	; RST.L $18
 
-  #DEFINE EZ80_UTIL_INIT	LD A, 0 \ LD B, 0 \ EZ80_FN
-  #DEFINE EZ80_UTIL_EHL_TO_HL	LD A, 0 \ LD B, 1 \ EZ80_FN
-  #DEFINE EZ80_UTIL_HL_TO_EHL	LD A, 0 \ LD B, 2 \ EZ80_FN
+  #DEFINE EZ80_UTIL_INIT	XOR A \ LD B, 0 \ EZ80_FN
+  #DEFINE EZ80_UTIL_EHL_TO_HL	XOR A \ LD B, 1 \ EZ80_FN
+  #DEFINE EZ80_UTIL_HL_TO_EHL	XOR A \ LD B, 2 \ EZ80_FN
 
   #DEFINE EZ80_RTC_INIT 	LD A, 1 \ LD B, 0 \ EZ80_FN
   #DEFINE EZ80_RTC_GET_TIME 	LD A, 1	\ LD B, 1 \ EZ80_FN

Source/HBIOS/hbios.asm

@@ -1431,32 +1431,6 @@ BOOTWAIT:
 	OUT0	(RPH_ACR),A		; ... REGISTER IS INITIALIZED
 #ENDIF
 
-
-#IF (CPUFAM == CPU_EZ80)
-
-; PROVIDE THE EZ80 FIRMWARE WITH PLATFORM CONFIGUATIONS
-
-	XOR	A			; FUNCTION CODE TO INIT FIRMWARE
-	LD	HL, PLT_DESCR
-
-	EZ80_UTIL_INIT()			; PROVIDE FIRMWARE DETAILS OF BUILD CONFIGURATION
-	JR	PLT_DESCR_END
-
-PLT_DESCR:
-	.DB	PLT_RCZ80
-	.DB	MEMMGR
-	.DW	RAMSIZE
-	.DW	ROMSIZE
-	.DB	MPGSEL_0
-	.DB	MPGSEL_1
-	.DB	MPGSEL_2
-	.DB	MPGSEL_3
-	.DB	MPGENA
-
-PLT_DESCR_END:
-
-#ENDIF
-
 ;
 ; INITIALIZE DIAGNOSTIC AND/OR FRONT PANEL LED(S) TO INDICATE THE
 ; SYSTEM IS ALIVE. WE HAVE NO RAM AT THIS TIME, SO WE CANNOT USE
@@ -2157,9 +2131,52 @@ HB_CLRIVT_Z:
 ;	2: Z8S180 - ORIGINAL S-CLASS, REV. K, AKA SL1960, NO ASCI BRG
 ;	3: Z8S180 - REVISED S-CLASS, REV. N, W/ ASCI BRG
 ;	4: Z8280
+;       5: eZ80
 ;
 	LD	HL,0		; L = 0 MEANS Z80
 ;
+
+#IF (CPUFAM == CPU_EZ80)
+
+; PROVIDE THE EZ80 FIRMWARE WITH PLATFORM CONFIGUATIONS
+	LD	HL, PLT_DESCR
+	EZ80_UTIL_INIT()	; PROVIDE FIRMWARE DETAILS OF BUILD CONFIGURATION
+
+	LD	A, (EZ80_PLT_CPUMHZ)
+	LD	(CB_CPUMHZ), A
+	LD	HL, (EZ80_PLT_CPUKHZ)
+	LD	(CB_CPUKHZ), HL
+	LD	(HB_CPUOSC), HL
+
+	JR	PLT_DESCR_END
+
+PLT_DESCR:
+EZ80_PLT_EZ80VER:
+	.DB	RMJ
+	.DB	RMN
+	.DB	RUP
+	.DB	RTP
+EZ80_PLT_CPUOSC:
+	.DW	CPUOSC & $FFFF
+	.DW	CPUOSC >> 16
+EZ80_PLT_CPUMHZ:
+	.DB	PLATFORM
+EZ80_PLT_CPUKHZ:
+	.DB	MEMMGR
+	.DB	RAMSIZE & $FF
+EZ80_PLT_CHIP_ID:
+	.DB	RAMSIZE >> 8
+EZ80_PLT_RESVRD:
+	.DB	ROMSIZE & $FF
+	.DB	ROMSIZE >> 8
+	.DB	0 		; RESERVED
+	.DB	0 		; RESERVED
+PLT_DESCR_END:
+
+	LD	HL,5
+
+#ENDIF
+;
 #IF (CPUFAM == CPU_Z180)
 ;
 	; TEST FOR ORIGINAL Z180 USING MLT
@@ -2198,10 +2215,6 @@ HB_CLRIVT_Z:
 	LD	L,4		; WE ARE Z280
 ;
 #ENDIF
-
-#IF (CPUFAM == CPU_EZ80)
-	LD	L,5
-#ENDIF
 ;
 HB_CPU1:
 	LD	A,L
@@ -2261,6 +2274,7 @@ HB_CPU1:
 ;
 ; INIT OSCILLATOR SPEED FROM CONFIG
 ;
+#IF (CPUFAM != CPU_EZ80)
 	LD	HL,CPUOSC / 1000	; OSC SPD IN KHZ
 	LD	(HB_CPUOSC),HL		; INIT HB_CPUOSC DEFAULT
 ;
@@ -2285,6 +2299,7 @@ HB_CPU1:
 	LD	(HB_CPUOSC),HL		; RECORD MEASURED SPEED
 ;
 HB_CPU2:
+#ENDIF
 ;
 ;--------------------------------------------------------------------------------------------------
 ; FINALIZE OPERATING CPU SPEED
@@ -7254,6 +7269,8 @@ FP_GETSWITCHES:
 FP_ACTIVE:
 FPSW_ACTIVE	.DB	TRUE
 FPLED_ACTIVE	.DB	TRUE
+
+#IF (CPUFAM != CPU_EZ80) ; eZ80 WILL RETURNED ITS MEASURED CPUOSC - SO NO NEED FOR DETECTION HERE
 ;
 ;==================================================================================================
 ; CPU SPEED DETECTION USING DS-1302 RTC
@@ -7372,6 +7389,7 @@ HB_CPUSPD2:
 	; HANDLE NO RTC OR NOT TICKING
 	OR	$FF			; SIGNAL ERROR
 	RET				; AND DONE
+#ENDIF ; CPUFAM != CPU_EZ80
 ;
 HB_UTIL_END	.EQU	$
 ;