powerpc: E6500: Move macro CONFIG_E6500 to Kconfig

Use Kconfig option E6500 and clean up existing usage.

Signed-off-by: York Sun <york.sun@nxp.com>

arch/powerpc/cpu/mpc85xx/Kconfig

@@ -330,6 +330,7 @@ endchoice
 config ARCH_B4420
 	bool
 	select E500MC
+	select E6500
 	select FSL_LAW
 	select SYS_FSL_DDR_VER_47
 	select SYS_FSL_ERRATUM_A004477
@@ -350,6 +351,7 @@ config ARCH_B4420
 config ARCH_B4860
 	bool
 	select E500MC
+	select E6500
 	select FSL_LAW
 	select SYS_FSL_DDR_VER_47
 	select SYS_FSL_ERRATUM_A004477
@@ -806,6 +808,7 @@ config ARCH_T1042
 config ARCH_T2080
 	bool
 	select E500MC
+	select E6500
 	select FSL_LAW
 	select SYS_FSL_DDR_VER_47
 	select SYS_FSL_ERRATUM_A006379
@@ -822,6 +825,7 @@ config ARCH_T2080
 config ARCH_T2081
 	bool
 	select E500MC
+	select E6500
 	select FSL_LAW
 	select SYS_FSL_DDR_VER_47
 	select SYS_FSL_ERRATUM_A006379
@@ -838,6 +842,7 @@ config ARCH_T2081
 config ARCH_T4160
 	bool
 	select E500MC
+	select E6500
 	select FSL_LAW
 	select SYS_FSL_DDR_VER_47
 	select SYS_FSL_ERRATUM_A004468
@@ -855,6 +860,7 @@ config ARCH_T4160
 config ARCH_T4240
 	bool
 	select E500MC
+	select E6500
 	select FSL_LAW
 	select SYS_FSL_DDR_VER_47
 	select SYS_FSL_ERRATUM_A004468
@@ -885,6 +891,11 @@ config E500MC
 	help
 		Enble PowerPC E500MC core
 
+config E6500
+	bool
+	help
+		Enable PowerPC E6500 core
+
 config FSL_LAW
 	bool
 	help
@@ -1165,6 +1176,11 @@ config SYS_FSL_NUM_LAWS
 		Number of local access windows. This is fixed per SoC.
 		If not sure, do not change.
 
+config SYS_FSL_THREADS_PER_CORE
+	int
+	default 2 if E6500
+	default 1
+
 config SYS_NUM_TLBCAMS
 	int "Number of TLB CAM entries"
 	default 64 if E500MC

arch/powerpc/include/asm/config_mpc85xx.h

@@ -238,7 +238,6 @@
 #define CONFIG_ESDHC_HC_BLK_ADDR
 
 #elif defined(CONFIG_ARCH_T4240) || defined(CONFIG_ARCH_T4160)
-#define CONFIG_E6500
 #define CONFIG_SYS_PPC64		/* 64-bit core */
 #define CONFIG_FSL_CORENET		/* Freescale CoreNet platform */
 #define CONFIG_SYS_FSL_QORIQ_CHASSIS2	/* Freescale Chassis generation 2 */
@@ -284,7 +283,6 @@
 #define CONFIG_SYS_FSL_PCI_VER_3_X
 
 #elif defined(CONFIG_ARCH_B4860) || defined(CONFIG_ARCH_B4420)
-#define CONFIG_E6500
 #define CONFIG_SYS_PPC64		/* 64-bit core */
 #define CONFIG_FSL_CORENET		/* Freescale CoreNet platform */
 #define CONFIG_SYS_FSL_QORIQ_CHASSIS2	/* Freescale Chassis generation 2 */
@@ -399,7 +397,6 @@
 #define CONFIG_SYS_FSL_SFP_VER_3_0
 
 #elif defined(CONFIG_ARCH_T2080) || defined(CONFIG_ARCH_T2081)
-#define CONFIG_E6500
 #define CONFIG_SYS_PPC64		/* 64-bit core */
 #define CONFIG_FSL_CORENET		/* Freescale CoreNet platform */
 #define CONFIG_SYS_FSL_QORIQ_CHASSIS2	/* Freescale Chassis generation 2 */
@@ -451,12 +448,6 @@
 
 #endif
 
-#ifdef CONFIG_E6500
-#define CONFIG_SYS_FSL_THREADS_PER_CORE 2
-#else
-#define CONFIG_SYS_FSL_THREADS_PER_CORE 1
-#endif
-
 #if !defined(CONFIG_ARCH_C29X)
 #define CONFIG_SYS_FSL_MAX_NUM_OF_SEC	1
 #endif

scripts/config_whitelist.txt

@@ -5515,7 +5515,6 @@ CONFIG_SYS_FSL_SRIO_OB_WIN_NUM
 CONFIG_SYS_FSL_SRIO_OFFSET
 CONFIG_SYS_FSL_SRK_LE
 CONFIG_SYS_FSL_TBCLK_DIV
-CONFIG_SYS_FSL_THREADS_PER_CORE
 CONFIG_SYS_FSL_TIMER_ADDR
 CONFIG_SYS_FSL_USB1_ADDR
 CONFIG_SYS_FSL_USB1_PHY_ENABLE