diff --git a/common/env_nand.c b/common/env_nand.c
index 0dddddf..49742f5 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -102,7 +102,7 @@ uchar env_get_char_spec (int index)
 int env_init(void)
 {
 #if defined(ENV_IS_EMBEDDED)
-	ulong total;
+	size_t total;
 	int crc1_ok = 0, crc2_ok = 0;
 	env_t *tmp_env1, *tmp_env2;
 
@@ -188,7 +188,7 @@ int saveenv(void)
 #else /* ! CFG_ENV_OFFSET_REDUND */
 int saveenv(void)
 {
-	ulong total;
+	size_t total;
 	int ret = 0;
 
 	puts ("Erasing Nand...");
@@ -268,7 +268,7 @@ void env_relocate_spec (void)
 void env_relocate_spec (void)
 {
 #if !defined(ENV_IS_EMBEDDED)
-	ulong total;
+	size_t total;
 	int ret;
 
 	total = CFG_ENV_SIZE;
diff --git a/cpu/mcf5227x/config.mk b/cpu/mcf5227x/config.mk
index 8d60fd6..2e50696 100644
--- a/cpu/mcf5227x/config.mk
+++ b/cpu/mcf5227x/config.mk
@@ -24,7 +24,7 @@
 #
 
 PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
 PLATFORM_CPPFLAGS += -mcpu=5208 -fPIC
 else
 PLATFORM_CPPFLAGS += -m5307 -fPIC
diff --git a/cpu/mcf523x/config.mk b/cpu/mcf523x/config.mk
index 93645a3..73fb08d 100644
--- a/cpu/mcf523x/config.mk
+++ b/cpu/mcf523x/config.mk
@@ -24,7 +24,7 @@
 #
 
 PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
 PLATFORM_CPPFLAGS += -mcpu=5235 -fPIC
 else
 PLATFORM_CPPFLAGS += -m5307 -fPIC
diff --git a/cpu/mcf52x2/config.mk b/cpu/mcf52x2/config.mk
index 650e340..be360f8 100644
--- a/cpu/mcf52x2/config.mk
+++ b/cpu/mcf52x2/config.mk
@@ -34,7 +34,7 @@ is5275:=$(shell grep CONFIG_M5275 $(TOPDIR)/include/$(cfg))
 is5282:=$(shell grep CONFIG_M5282 $(TOPDIR)/include/$(cfg))
 
 
-ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
 
 ifneq (,$(findstring CONFIG_M5249,$(is5249)))
 PLATFORM_CPPFLAGS += -mcpu=5249
diff --git a/cpu/mcf532x/config.mk b/cpu/mcf532x/config.mk
index 16a0bc3..e4a3cf9 100644
--- a/cpu/mcf532x/config.mk
+++ b/cpu/mcf532x/config.mk
@@ -24,7 +24,7 @@
 #
 
 PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
 PLATFORM_CPPFLAGS += -mcpu=5329 -fPIC
 else
 PLATFORM_CPPFLAGS += -m5307 -fPIC
diff --git a/cpu/mcf5445x/config.mk b/cpu/mcf5445x/config.mk
index 88433f2..a85d0f9 100644
--- a/cpu/mcf5445x/config.mk
+++ b/cpu/mcf5445x/config.mk
@@ -24,7 +24,7 @@
 #
 
 PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
 PLATFORM_CPPFLAGS += -mcpu=54455 -fPIC
 else
 PLATFORM_CPPFLAGS += -m5407 -fPIC
diff --git a/cpu/mcf547x_8x/config.mk b/cpu/mcf547x_8x/config.mk
index e5f4385..eb6b50b 100644
--- a/cpu/mcf547x_8x/config.mk
+++ b/cpu/mcf547x_8x/config.mk
@@ -24,7 +24,7 @@
 #
 
 PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
 PLATFORM_CPPFLAGS += -mcpu=5485 -fPIC
 else
 PLATFORM_CPPFLAGS += -m5407 -fPIC
diff --git a/cpu/mpc86xx/speed.c b/cpu/mpc86xx/speed.c
index 7e884f8..da5b58b 100644
--- a/cpu/mpc86xx/speed.c
+++ b/cpu/mpc86xx/speed.c
@@ -105,8 +105,20 @@ int get_clocks(void)
 	get_sys_info(&sys_info);
 	gd->cpu_clk = sys_info.freqProcessor;
 	gd->bus_clk = sys_info.freqSystemBus;
+
+	/*
+	 * The base clock for I2C depends on the actual SOC.  Unfortunately,
+	 * there is no pattern that can be used to determine the frequency, so
+	 * the only choice is to look up the actual SOC number and use the value
+	 * for that SOC. This information is taken from application note
+	 * AN2919.
+	 */
+#ifdef CONFIG_MPC8610
 	gd->i2c1_clk = sys_info.freqSystemBus;
-	gd->i2c2_clk = sys_info.freqSystemBus;
+#else
+	gd->i2c1_clk = sys_info.freqSystemBus / 2;
+#endif
+	gd->i2c2_clk = gd->i2c1_clk;
 
 	if (gd->cpu_clk != 0)
 		return 0;
diff --git a/drivers/net/fsl_mcdmafec.c b/drivers/net/fsl_mcdmafec.c
index 0c876f3..2ef91f2 100644
--- a/drivers/net/fsl_mcdmafec.c
+++ b/drivers/net/fsl_mcdmafec.c
@@ -95,7 +95,11 @@ struct fec_info_dma fec_info[] = {
 	 0,			/* duplex and speed */
 	 0,			/* phy name */
 	 0,			/* phy name init */
+#ifdef CFG_DMA_USE_INTSRAM
+	 DBUF_LENGTH,		/* RX BD */
+#else
 	 0,			/* RX BD */
+#endif
 	 0,			/* TX BD */
 	 0,			/* rx Index */
 	 0,			/* tx Index */
@@ -164,7 +168,8 @@ static void dbg_fec_regs(struct eth_device *dev)
 }
 #endif
 
-static void set_fec_duplex_speed(volatile fecdma_t * fecp, bd_t * bd, int dup_spd)
+static void set_fec_duplex_speed(volatile fecdma_t * fecp, bd_t * bd,
+				 int dup_spd)
 {
 	if ((dup_spd >> 16) == FULL) {
 		/* Set maximum frame length */
@@ -513,6 +518,9 @@ int mcdmafec_initialize(bd_t * bis)
 {
 	struct eth_device *dev;
 	int i;
+#ifdef CFG_DMA_USE_INTSRAM
+	u32 tmp = CFG_INTSRAM + 0x2000;
+#endif
 
 	for (i = 0; i < sizeof(fec_info) / sizeof(fec_info[0]); i++) {
 
@@ -533,6 +541,17 @@ int mcdmafec_initialize(bd_t * bis)
 		dev->recv = fec_recv;
 
 		/* setup Receive and Transmit buffer descriptor */
+#ifdef CFG_DMA_USE_INTSRAM
+		fec_info[i].rxbd = (int)fec_info[i].rxbd + tmp;
+		tmp = fec_info[i].rxbd;
+		fec_info[i].txbd =
+		    (int)fec_info[i].txbd + tmp + (PKTBUFSRX * sizeof(cbd_t));
+		tmp = fec_info[i].txbd;
+		fec_info[i].txbuf =
+		    (int)fec_info[i].txbuf + tmp +
+		    (CFG_TX_ETH_BUFFER * sizeof(cbd_t));
+		tmp = fec_info[i].txbuf;
+#else
 		fec_info[i].rxbd =
 		    (cbd_t *) memalign(CFG_CACHELINE_SIZE,
 				       (PKTBUFSRX * sizeof(cbd_t)));
@@ -541,6 +560,7 @@ int mcdmafec_initialize(bd_t * bis)
 				       (CFG_TX_ETH_BUFFER * sizeof(cbd_t)));
 		fec_info[i].txbuf =
 		    (char *)memalign(CFG_CACHELINE_SIZE, DBUF_LENGTH);
+#endif
 
 #ifdef ET_DEBUG
 		printf("rxbd %x txbd %x\n",
diff --git a/include/asm-m68k/global_data.h b/include/asm-m68k/global_data.h
index 958736e..c897f2b 100644
--- a/include/asm-m68k/global_data.h
+++ b/include/asm-m68k/global_data.h
@@ -47,6 +47,10 @@ typedef	struct	global_data {
 	unsigned long	vco_clk;
 	unsigned long	flb_clk;
 #endif
+#ifdef CONFIG_FSL_I2C
+	unsigned long	i2c1_clk;
+	unsigned long	i2c2_clk;
+#endif
 	unsigned long	ram_size;	/* RAM size */
 	unsigned long	reloc_off;	/* Relocation Offset */
 	unsigned long	reset_status;	/* reset status register at boot	*/
diff --git a/include/configs/M5475EVB.h b/include/configs/M5475EVB.h
index 6bb4619..fea7551 100644
--- a/include/configs/M5475EVB.h
+++ b/include/configs/M5475EVB.h
@@ -72,6 +72,7 @@
 #	define CONFIG_MII_INIT		1
 #	define CONFIG_HAS_ETH1
 
+#	define CFG_DMA_USE_INTSRAM	1
 #	define CFG_DISCOVER_PHY
 #	define CFG_RX_ETH_BUFFER	32
 #	define CFG_TX_ETH_BUFFER	48
diff --git a/include/configs/M5485EVB.h b/include/configs/M5485EVB.h
index cba51c8..454d0a2 100644
--- a/include/configs/M5485EVB.h
+++ b/include/configs/M5485EVB.h
@@ -72,6 +72,7 @@
 #	define CONFIG_MII_INIT		1
 #	define CONFIG_HAS_ETH1
 
+#	define CFG_DMA_USE_INTSRAM	1
 #	define CFG_DISCOVER_PHY
 #	define CFG_RX_ETH_BUFFER	32
 #	define CFG_TX_ETH_BUFFER	48
diff --git a/include/net.h b/include/net.h
index f6decdc..9a2f03f 100644
--- a/include/net.h
+++ b/include/net.h
@@ -412,10 +412,10 @@ extern void	print_IPaddr (IPaddr_t);
  * footprint in our tests.
  */
 /* return IP *in network byteorder* */
-static inline IPaddr_t NetReadIP(void *from)
+static inline IPaddr_t NetReadIP(volatile void *from)
 {
 	IPaddr_t ip;
-	memcpy((void*)&ip, from, sizeof(ip));
+	memcpy((void*)&ip, (void*)from, sizeof(ip));
 	return ip;
 }
 
@@ -434,9 +434,9 @@ static inline void NetWriteIP(void *to, IPaddr_t ip)
 }
 
 /* copy IP */
-static inline void NetCopyIP(void *to, void *from)
+static inline void NetCopyIP(volatile void *to, void *from)
 {
-	memcpy(to, from, sizeof(IPaddr_t));
+	memcpy((void*)to, from, sizeof(IPaddr_t));
 }
 
 /* copy ulong */
diff --git a/post/board/lwmon5/sysmon.c b/post/board/lwmon5/sysmon.c
index 793f670..e9c9624 100644
--- a/post/board/lwmon5/sysmon.c
+++ b/post/board/lwmon5/sysmon.c
@@ -132,17 +132,17 @@ static sysmon_table_t sysmon_table[] =
 
 	{
 	"+ 5 V", "V", &sysmon_dspic, NULL, NULL,
-	100, 1000, 0, 0xFFFF, 0xFFFF,
-	VOLTAGE_5V_MIN, VOLTAGE_5V_MAX, 0,
-	VOLTAGE_5V_MIN, VOLTAGE_5V_MAX, 0,
+	100, 1000, -0x8000, 0x7FFF, 0xFFFF,
+	0x8000 + VOLTAGE_5V_MIN, 0x8000 + VOLTAGE_5V_MAX, 0,
+	0x8000 + VOLTAGE_5V_MIN, 0x8000 + VOLTAGE_5V_MAX, 0,
 	REG_VOLTAGE_5V,
 	},
 
 	{
 	"+ 5 V standby", "V", &sysmon_dspic, NULL, NULL,
-	100, 1000, 0, 0xFFFF, 0xFFFF,
-	VOLTAGE_5V_STANDBY_MIN, VOLTAGE_5V_STANDBY_MAX, 0,
-	VOLTAGE_5V_STANDBY_MIN, VOLTAGE_5V_STANDBY_MAX, 0,
+	100, 1000, -0x8000, 0x7FFF, 0xFFFF,
+	0x8000 + VOLTAGE_5V_STANDBY_MIN, 0x8000 + VOLTAGE_5V_STANDBY_MAX, 0,
+	0x8000 + VOLTAGE_5V_STANDBY_MIN, 0x8000 + VOLTAGE_5V_STANDBY_MAX, 0,
 	REG_VOLTAGE_5V_STANDBY,
 	},
 };