8xxx: Refactored common cpu specific code for 85xx/86xx into one file.

Removed same code pieces from cpu/mpc85xx/cpu.c and cpu/mpc86xx/cpu.c
and moved to cpu/mpc8xxx/cpu.c(new file)

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

Makefile

@@ -229,10 +229,12 @@ endif
 ifeq ($(CPU),mpc85xx)
 LIBS += drivers/qe/qe.a
 LIBS += cpu/mpc8xxx/ddr/libddr.a
+LIBS += cpu/mpc8xxx/lib8xxx.a
 TAG_SUBDIRS += cpu/mpc8xxx
 endif
 ifeq ($(CPU),mpc86xx)
 LIBS += cpu/mpc8xxx/ddr/libddr.a
+LIBS += cpu/mpc8xxx/lib8xxx.a
 TAG_SUBDIRS += cpu/mpc8xxx
 endif
 LIBS += drivers/rtc/librtc.a

cpu/mpc85xx/cpu.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 2004,2007,2008 Freescale Semiconductor, Inc.
+ * Copyright 2004,2007-2009 Freescale Semiconductor, Inc.
  * (C) Copyright 2002, 2003 Motorola Inc.
  * Xianghua Xiao (X.Xiao@motorola.com)
  *
@@ -29,58 +29,12 @@
 #include <common.h>
 #include <watchdog.h>
 #include <command.h>
-#include <tsec.h>
-#include <netdev.h>
 #include <fsl_esdhc.h>
 #include <asm/cache.h>
 #include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-struct cpu_type cpu_type_list [] = {
-	CPU_TYPE_ENTRY(8533, 8533),
-	CPU_TYPE_ENTRY(8533, 8533_E),
-	CPU_TYPE_ENTRY(8535, 8535),
-	CPU_TYPE_ENTRY(8535, 8535_E),
-	CPU_TYPE_ENTRY(8536, 8536),
-	CPU_TYPE_ENTRY(8536, 8536_E),
-	CPU_TYPE_ENTRY(8540, 8540),
-	CPU_TYPE_ENTRY(8541, 8541),
-	CPU_TYPE_ENTRY(8541, 8541_E),
-	CPU_TYPE_ENTRY(8543, 8543),
-	CPU_TYPE_ENTRY(8543, 8543_E),
-	CPU_TYPE_ENTRY(8544, 8544),
-	CPU_TYPE_ENTRY(8544, 8544_E),
-	CPU_TYPE_ENTRY(8545, 8545),
-	CPU_TYPE_ENTRY(8545, 8545_E),
-	CPU_TYPE_ENTRY(8547, 8547_E),
-	CPU_TYPE_ENTRY(8548, 8548),
-	CPU_TYPE_ENTRY(8548, 8548_E),
-	CPU_TYPE_ENTRY(8555, 8555),
-	CPU_TYPE_ENTRY(8555, 8555_E),
-	CPU_TYPE_ENTRY(8560, 8560),
-	CPU_TYPE_ENTRY(8567, 8567),
-	CPU_TYPE_ENTRY(8567, 8567_E),
-	CPU_TYPE_ENTRY(8568, 8568),
-	CPU_TYPE_ENTRY(8568, 8568_E),
-	CPU_TYPE_ENTRY(8569, 8569),
-	CPU_TYPE_ENTRY(8569, 8569_E),
-	CPU_TYPE_ENTRY(8572, 8572),
-	CPU_TYPE_ENTRY(8572, 8572_E),
-	CPU_TYPE_ENTRY(P2020, P2020),
-	CPU_TYPE_ENTRY(P2020, P2020_E),
-};
-
-struct cpu_type *identify_cpu(u32 ver)
-{
-	int i;
-	for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++)
-		if (cpu_type_list[i].soc_ver == ver)
-			return &cpu_type_list[i];
-
-	return NULL;
-}
-
 int checkcpu (void)
 {
 	sys_info_t sysinfo;
@@ -329,28 +283,6 @@ void upmconfig (uint upm, uint * table, uint size)
 	out_be32(mxmr, (in_be32(mxmr) & 0x4fffffc0) | MxMR_OP_NORM);
 }
 
-
-/*
- * Initializes on-chip ethernet controllers.
- * to override, implement board_eth_init()
- */
-int cpu_eth_init(bd_t *bis)
-{
-#if defined(CONFIG_ETHER_ON_FCC)
-	fec_initialize(bis);
-#endif
-
-#if defined(CONFIG_UEC_ETH)
-	uec_standard_init(bis);
-#endif
-
-#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_MPC85XX_FEC)
-	tsec_standard_init(bis);
-#endif
-
-	return 0;
-}
-
 /*
  * Initializes on-chip MMC controllers.
  * to override, implement board_mmc_init()

cpu/mpc86xx/cpu.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006 Freescale Semiconductor
+ * Copyright 2006,2009 Freescale Semiconductor, Inc.
  * Jeff Brown
  * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
  *
@@ -28,25 +28,8 @@
 #include <asm/cache.h>
 #include <asm/mmu.h>
 #include <mpc86xx.h>
-#include <tsec.h>
 #include <asm/fsl_law.h>
 
-struct cpu_type cpu_type_list [] = {
-	CPU_TYPE_ENTRY(8610, 8610),
-	CPU_TYPE_ENTRY(8641, 8641),
-	CPU_TYPE_ENTRY(8641D, 8641D),
-};
-
-struct cpu_type *identify_cpu(u32 ver)
-{
-	int i;
-	for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++)
-		if (cpu_type_list[i].soc_ver == ver)
-			return &cpu_type_list[i];
-
-	return NULL;
-}
-
 /*
  * Default board reset function
  */
@@ -209,16 +192,3 @@ void mpc86xx_reginfo(void)
 	printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", in_be32(&lbc->br7), in_be32(&lbc->or7));
 
 }
-
-/*
- * Initializes on-chip ethernet controllers.
- * to override, implement board_eth_init()
- */
-int cpu_eth_init(bd_t *bis)
-{
-#if defined(CONFIG_TSEC_ENET)
-	tsec_standard_init(bis);
-#endif
-
-	return 0;
-}

cpu/mpc8xxx/Makefile

@@ -0,0 +1,25 @@
+#
+# Copyright 2009 Freescale Semiconductor, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# Version 2 as published by the Free Software Foundation.
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib8xxx.a
+
+COBJS-y	+= cpu.o
+
+SRCS	:= $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend

cpu/mpc8xxx/cpu.c

@@ -0,0 +1,106 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * This file is derived from cpu/mpc85xx/cpu.c and cpu/mpc86xx/cpu.c.
+ * Basically this file contains cpu specific common code for 85xx/86xx
+ * processors.
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <common.h>
+#include <command.h>
+#include <tsec.h>
+#include <netdev.h>
+#include <asm/cache.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct cpu_type cpu_type_list [] = {
+#if defined(CONFIG_MPC85xx)
+	CPU_TYPE_ENTRY(8533, 8533),
+	CPU_TYPE_ENTRY(8533, 8533_E),
+	CPU_TYPE_ENTRY(8535, 8535),
+	CPU_TYPE_ENTRY(8535, 8535_E),
+	CPU_TYPE_ENTRY(8536, 8536),
+	CPU_TYPE_ENTRY(8536, 8536_E),
+	CPU_TYPE_ENTRY(8540, 8540),
+	CPU_TYPE_ENTRY(8541, 8541),
+	CPU_TYPE_ENTRY(8541, 8541_E),
+	CPU_TYPE_ENTRY(8543, 8543),
+	CPU_TYPE_ENTRY(8543, 8543_E),
+	CPU_TYPE_ENTRY(8544, 8544),
+	CPU_TYPE_ENTRY(8544, 8544_E),
+	CPU_TYPE_ENTRY(8545, 8545),
+	CPU_TYPE_ENTRY(8545, 8545_E),
+	CPU_TYPE_ENTRY(8547, 8547_E),
+	CPU_TYPE_ENTRY(8548, 8548),
+	CPU_TYPE_ENTRY(8548, 8548_E),
+	CPU_TYPE_ENTRY(8555, 8555),
+	CPU_TYPE_ENTRY(8555, 8555_E),
+	CPU_TYPE_ENTRY(8560, 8560),
+	CPU_TYPE_ENTRY(8567, 8567),
+	CPU_TYPE_ENTRY(8567, 8567_E),
+	CPU_TYPE_ENTRY(8568, 8568),
+	CPU_TYPE_ENTRY(8568, 8568_E),
+	CPU_TYPE_ENTRY(8569, 8569),
+	CPU_TYPE_ENTRY(8569, 8569_E),
+	CPU_TYPE_ENTRY(8572, 8572),
+	CPU_TYPE_ENTRY(8572, 8572_E),
+	CPU_TYPE_ENTRY(P2020, P2020),
+	CPU_TYPE_ENTRY(P2020, P2020_E),
+#elif defined(CONFIG_MPC86xx)
+	CPU_TYPE_ENTRY(8610, 8610),
+	CPU_TYPE_ENTRY(8641, 8641),
+	CPU_TYPE_ENTRY(8641D, 8641D),
+#endif
+};
+
+struct cpu_type *identify_cpu(u32 ver)
+{
+	int i;
+	for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++) {
+		if (cpu_type_list[i].soc_ver == ver)
+			return &cpu_type_list[i];
+	}
+
+	return NULL;
+}
+
+/*
+ * Initializes on-chip ethernet controllers.
+ * to override, implement board_eth_init()
+ */
+int cpu_eth_init(bd_t *bis)
+{
+#if defined(CONFIG_ETHER_ON_FCC)
+	fec_initialize(bis);
+#endif
+
+#if defined(CONFIG_UEC_ETH)
+	uec_standard_init(bis);
+#endif
+
+#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_MPC85XX_FEC)
+	tsec_standard_init(bis);
+#endif
+
+	return 0;
+}