powerpc: Migrate SYS_L3_SIZE to Kconfig

Introduce three options, one for each observed L3 cache size, and have
the size select'd as needed.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig
index 7abfe26..24d3f1f 100644
--- a/arch/powerpc/cpu/mpc85xx/Kconfig
+++ b/arch/powerpc/cpu/mpc85xx/Kconfig
@@ -165,6 +165,7 @@
 	select BOARD_LATE_INIT if CHAIN_OF_TRUST
 	select FSL_CORENET
 	select PHYS_64BIT
+	select SYS_L3_SIZE_1024KB
 	imply CMD_SATA
 	imply FSL_SATA
 
@@ -182,6 +183,7 @@
 	select SUPPORT_SPL
 	select PHYS_64BIT
 	select FSL_DDR_INTERACTIVE
+	select SYS_L3_SIZE_256KB
 	imply CMD_EEPROM
 	imply PANIC_HANG
 
@@ -191,6 +193,7 @@
 	select BOARD_LATE_INIT if CHAIN_OF_TRUST
 	select SUPPORT_SPL
 	select PHYS_64BIT
+	select SYS_L3_SIZE_256KB
 
 config TARGET_T1042D4RDB
 	bool "Support T1042D4RDB"
@@ -198,6 +201,7 @@
 	select BOARD_LATE_INIT if CHAIN_OF_TRUST
 	select SUPPORT_SPL
 	select PHYS_64BIT
+	select SYS_L3_SIZE_256KB
 	imply PANIC_HANG
 
 config TARGET_T1042RDB_PI
@@ -206,6 +210,7 @@
 	select BOARD_LATE_INIT if CHAIN_OF_TRUST
 	select SUPPORT_SPL
 	select PHYS_64BIT
+	select SYS_L3_SIZE_256KB
 	imply PANIC_HANG
 
 config TARGET_T2080QDS
@@ -216,6 +221,7 @@
 	select PHYS_64BIT
 	select FSL_DDR_FIRST_SLOT_QUAD_CAPABLE
 	select FSL_DDR_INTERACTIVE
+	select SYS_L3_SIZE_512KB
 	imply CMD_SATA
 
 config TARGET_T2080RDB
@@ -224,6 +230,7 @@
 	select BOARD_LATE_INIT if CHAIN_OF_TRUST
 	select SUPPORT_SPL
 	select PHYS_64BIT
+	select SYS_L3_SIZE_512KB
 	imply CMD_SATA
 	imply PANIC_HANG
 
@@ -233,6 +240,7 @@
 	select SUPPORT_SPL
 	select PHYS_64BIT
 	select FSL_DDR_FIRST_SLOT_QUAD_CAPABLE
+	select SYS_L3_SIZE_512KB
 	imply CMD_SATA
 	imply PANIC_HANG
 
@@ -244,6 +252,7 @@
 	bool "Support kmcent2"
 	select VENDOR_KM
 	select FSL_CORENET
+	select SYS_L3_SIZE_256KB
 
 endchoice
 
@@ -1296,6 +1305,21 @@
 config BACKSIDE_L2_CACHE
 	bool
 
+config SYS_L3_SIZE_256KB
+	bool
+
+config SYS_L3_SIZE_512KB
+	bool
+
+config SYS_L3_SIZE_1024KB
+	bool
+
+config SYS_L3_SIZE
+	int
+	default 262144 if SYS_L3_SIZE_256KB
+	default 524288 if SYS_L3_SIZE_512KB
+	default 1048576 if SYS_L3_SIZE_512KB
+
 config SYS_PPC64
 	bool
 
diff --git a/include/configs/P2041RDB.h b/include/configs/P2041RDB.h
index f4027ed..874910f 100644
--- a/include/configs/P2041RDB.h
+++ b/include/configs/P2041RDB.h
@@ -59,8 +59,6 @@
 #else
 #define CONFIG_SYS_INIT_L3_ADDR_PHYS	CONFIG_SYS_INIT_L3_ADDR
 #endif
-#define CONFIG_SYS_L3_SIZE		(1024 << 10)
-#define CONFIG_SYS_INIT_L3_END (CONFIG_SYS_INIT_L3_ADDR + CONFIG_SYS_L3_SIZE)
 
 #ifdef CONFIG_PHYS_64BIT
 #define CONFIG_SYS_DCSRBAR		0xf0000000
diff --git a/include/configs/T102xRDB.h b/include/configs/T102xRDB.h
index 27bc387..72b98c5 100644
--- a/include/configs/T102xRDB.h
+++ b/include/configs/T102xRDB.h
@@ -104,7 +104,6 @@
  *  Config the L3 Cache as L3 SRAM
  */
 #define CONFIG_SYS_INIT_L3_ADDR		0xFFFC0000
-#define CONFIG_SYS_L3_SIZE		(256 << 10)
 #define SPL_ENV_ADDR			(CONFIG_SPL_GD_ADDR + 4 * 1024)
 
 #ifdef CONFIG_PHYS_64BIT
diff --git a/include/configs/T104xRDB.h b/include/configs/T104xRDB.h
index d91a13f..f8c9054 100644
--- a/include/configs/T104xRDB.h
+++ b/include/configs/T104xRDB.h
@@ -78,7 +78,6 @@
  * (CONFIG_SYS_INIT_L3_VADDR) will be different.
  */
 #define CONFIG_SYS_INIT_L3_VADDR	0xFFFC0000
-#define CONFIG_SYS_L3_SIZE		256 << 10
 #define SPL_ENV_ADDR			(CONFIG_SPL_GD_ADDR + 4 * 1024)
 
 #define CONFIG_SYS_DCSRBAR		0xf0000000
diff --git a/include/configs/T208xQDS.h b/include/configs/T208xQDS.h
index 5d5d634..8d3b496 100644
--- a/include/configs/T208xQDS.h
+++ b/include/configs/T208xQDS.h
@@ -76,7 +76,6 @@
  * Config the L3 Cache as L3 SRAM
  */
 #define CONFIG_SYS_INIT_L3_ADDR		0xFFFC0000
-#define CONFIG_SYS_L3_SIZE		(512 << 10)
 #define SPL_ENV_ADDR			(CONFIG_SPL_GD_ADDR + 4 * 1024)
 
 #define CONFIG_SYS_DCSRBAR	0xf0000000
diff --git a/include/configs/T208xRDB.h b/include/configs/T208xRDB.h
index 407350c..86c92de 100644
--- a/include/configs/T208xRDB.h
+++ b/include/configs/T208xRDB.h
@@ -71,7 +71,6 @@
  * Config the L3 Cache as L3 SRAM
  */
 #define CONFIG_SYS_INIT_L3_ADDR		0xFFFC0000
-#define CONFIG_SYS_L3_SIZE		(512 << 10)
 #define SPL_ENV_ADDR			(CONFIG_SPL_GD_ADDR + 4 * 1024)
 
 #define CONFIG_SYS_DCSRBAR	0xf0000000
diff --git a/include/configs/T4240RDB.h b/include/configs/T4240RDB.h
index c8875c8..05c4406 100644
--- a/include/configs/T4240RDB.h
+++ b/include/configs/T4240RDB.h
@@ -52,7 +52,6 @@
  *  Config the L3 Cache as L3 SRAM
  */
 #define CONFIG_SYS_INIT_L3_ADDR		0xFFFC0000
-#define CONFIG_SYS_L3_SIZE		(512 << 10)
 #define SPL_ENV_ADDR			(CONFIG_SPL_GD_ADDR + 4 * 1024)
 
 #define CONFIG_SYS_DCSRBAR		0xf0000000
diff --git a/include/configs/kmcent2.h b/include/configs/kmcent2.h
index 3def001..e5cc62e 100644
--- a/include/configs/kmcent2.h
+++ b/include/configs/kmcent2.h
@@ -154,7 +154,6 @@
  *  Config the L3 Cache as L3 SRAM
  */
 #define CONFIG_SYS_INIT_L3_ADDR		0xFFFC0000
-#define CONFIG_SYS_L3_SIZE		256 << 10
 
 #define CONFIG_SYS_DCSRBAR		0xf0000000
 #define CONFIG_SYS_DCSRBAR_PHYS		0xf00000000ull