ColdFire: Add DSPI support for MCF5227x and MCF5445x

Remove individual CPU specific DSPI driver.
Add required feature for the common DSPI driver in cpu_init and
in platform configuration file.

Signed-off-by: TsiChung Liew <tsicliew@gmail.com>

10 files changed, 263 insertions, 673 deletions

diff --git a/cpu/mcf5227x/Makefile b/cpu/mcf5227x/Makefile
index 44f93850e2..d0e9b4550f 100644
--- a/cpu/mcf5227x/Makefile
+++ b/cpu/mcf5227x/Makefile
@@ -28,7 +28,7 @@ include $(TOPDIR)/config.mk
 LIB	= lib$(CPU).a
 
 START	= start.o
-COBJS	= cpu.o speed.o cpu_init.o interrupts.o dspi.o
+COBJS	= cpu.o speed.o cpu_init.o interrupts.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/cpu/mcf5227x/cpu_init.c b/cpu/mcf5227x/cpu_init.c
index 8945ef3160..d8bcf375c1 100644
--- a/cpu/mcf5227x/cpu_init.c
+++ b/cpu/mcf5227x/cpu_init.c
@@ -152,3 +152,56 @@ void uart_port_conf(void)
 		break;
 	}
 }
+
+#ifdef CONFIG_CF_DSPI
+void cfspi_port_conf(void)
+{
+	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+	gpio->par_dspi =
+	    GPIO_PAR_DSPI_SIN_SIN | GPIO_PAR_DSPI_SOUT_SOUT |
+	    GPIO_PAR_DSPI_SCK_SCK;
+}
+
+int cfspi_claim_bus(uint bus, uint cs)
+{
+	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+	if ((dspi->sr & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
+		return -1;
+
+	/* Clear FIFO and resume transfer */
+	dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF);
+
+	switch (cs) {
+	case 0:
+		gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_MASK;
+		gpio->par_dspi |= GPIO_PAR_DSPI_PCS0_PCS0;
+		break;
+	case 2:
+		gpio->par_timer &= GPIO_PAR_TIMER_T2IN_MASK;
+		gpio->par_timer |= GPIO_PAR_TIMER_T2IN_DSPIPCS2;
+		break;
+	}
+
+	return 0;
+}
+
+void cfspi_release_bus(uint bus, uint cs)
+{
+	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+	dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF);	/* Clear FIFO */
+
+	switch (cs) {
+	case 0:
+		gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
+		break;
+	case 2:
+		gpio->par_timer &= GPIO_PAR_TIMER_T2IN_MASK;
+		break;
+	}
+}
+#endif
diff --git a/cpu/mcf5227x/dspi.c b/cpu/mcf5227x/dspi.c
deleted file mode 100644
index 7f48f91844..0000000000
--- a/cpu/mcf5227x/dspi.c
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * 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 <common.h>
-#include <spi.h>
-#include <malloc.h>
-
-#if defined(CONFIG_CF_DSPI)
-#include <asm/immap.h>
-
-void dspi_init(void)
-{
-	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
-
-	gpio->par_dspi =
-	    GPIO_PAR_DSPI_SIN_SIN | GPIO_PAR_DSPI_SOUT_SOUT |
-	    GPIO_PAR_DSPI_SCK_SCK;
-
-	dspi->dmcr = DSPI_DMCR_MSTR | DSPI_DMCR_CSIS7 | DSPI_DMCR_CSIS6 |
-	    DSPI_DMCR_CSIS5 | DSPI_DMCR_CSIS4 | DSPI_DMCR_CSIS3 |
-	    DSPI_DMCR_CSIS2 | DSPI_DMCR_CSIS1 | DSPI_DMCR_CSIS0 |
-	    DSPI_DMCR_CRXF | DSPI_DMCR_CTXF;
-
-#ifdef CONFIG_SYS_DSPI_DCTAR0
-	dspi->dctar0 = CONFIG_SYS_DSPI_DCTAR0;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR1
-	dspi->dctar1 = CONFIG_SYS_DSPI_DCTAR1;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR2
-	dspi->dctar2 = CONFIG_SYS_DSPI_DCTAR2;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR3
-	dspi->dctar3 = CONFIG_SYS_DSPI_DCTAR3;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR4
-	dspi->dctar4 = CONFIG_SYS_DSPI_DCTAR4;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR5
-	dspi->dctar5 = CONFIG_SYS_DSPI_DCTAR5;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR6
-	dspi->dctar6 = CONFIG_SYS_DSPI_DCTAR6;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR7
-	dspi->dctar7 = CONFIG_SYS_DSPI_DCTAR7;
-#endif
-}
-
-void dspi_tx(int chipsel, u8 attrib, u16 data)
-{
-	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
-
-	while ((dspi->dsr & 0x0000F000) >= 4) ;
-
-	dspi->dtfr = (attrib << 24) | ((1 << chipsel) << 16) | data;
-}
-
-u16 dspi_rx(void)
-{
-	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
-
-	while ((dspi->dsr & 0x000000F0) == 0) ;
-
-	return (dspi->drfr & 0xFFFF);
-}
-
-#if defined(CONFIG_CMD_SPI)
-void spi_init_f(void)
-{
-}
-
-void spi_init_r(void)
-{
-}
-
-void spi_init(void)
-{
-	dspi_init();
-}
-
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-				  unsigned int max_hz, unsigned int mode)
-{
-	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-	struct spi_slave *slave;
-
-	slave = malloc(sizeof(struct spi_slave));
-	if (!slave)
-		return NULL;
-
-	switch (cs) {
-	case 0:
-		gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
-		gpio->par_dspi |= GPIO_PAR_DSPI_PCS0_PCS0;
-		break;
-	case 2:
-		gpio->par_timer &= GPIO_PAR_TIMER_T2IN_MASK;
-		gpio->par_timer |= GPIO_PAR_TIMER_T2IN_DSPIPCS2;
-		break;
-	}
-
-	slave->bus = bus;
-	slave->cs = cs;
-
-	return slave;
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
-	switch (slave->cs) {
-	case 0:
-		gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
-		break;
-	case 2:
-		gpio->par_timer &= GPIO_PAR_TIMER_T2IN_MASK;
-		break;
-	}
-
-	free(slave);
-}
-
-int spi_claim_bus(struct spi_slave *slave)
-{
-	return 0;
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
-}
-
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
-	     void *din, unsigned long flags)
-{
-	static int bWrite = 0;
-	u8 *spi_rd, *spi_wr;
-	int len = bitlen >> 3;
-
-	spi_rd = (u8 *) din;
-	spi_wr = (u8 *) dout;
-
-	/* command handling */
-	if (((len == 4) || (len == 1) || (len == 5)) && (dout != NULL)) {
-		switch (*spi_wr) {
-		case 0x02:	/* Page Prog */
-			bWrite = 1;
-			dspi_tx(slave->cs, 0x80, spi_wr[0]);
-			dspi_rx();
-			dspi_tx(slave->cs, 0x80, spi_wr[1]);
-			dspi_rx();
-			dspi_tx(slave->cs, 0x80, spi_wr[2]);
-			dspi_rx();
-			dspi_tx(slave->cs, 0x80, spi_wr[3]);
-			dspi_rx();
-			return 0;
-		case 0x05:	/* Read Status */
-			if (len == 4)
-				if ((spi_wr[1] == 0xFF) && (spi_wr[2] == 0xFF)
-				    && (spi_wr[3] == 0xFF)) {
-					dspi_tx(slave->cs, 0x80, *spi_wr);
-					dspi_rx();
-				}
-			return 0;
-		case 0x06:	/* WREN */
-			dspi_tx(slave->cs, 0x00, *spi_wr);
-			dspi_rx();
-			return 0;
-		case 0x0B:	/* Fast read */
-			if ((len == 5) && (spi_wr[4] == 0)) {
-				dspi_tx(slave->cs, 0x80, spi_wr[0]);
-				dspi_rx();
-				dspi_tx(slave->cs, 0x80, spi_wr[1]);
-				dspi_rx();
-				dspi_tx(slave->cs, 0x80, spi_wr[2]);
-				dspi_rx();
-				dspi_tx(slave->cs, 0x80, spi_wr[3]);
-				dspi_rx();
-				dspi_tx(slave->cs, 0x80, spi_wr[4]);
-				dspi_rx();
-			}
-			return 0;
-		case 0x9F:	/* RDID */
-			dspi_tx(slave->cs, 0x80, *spi_wr);
-			dspi_rx();
-			return 0;
-		case 0xD8:	/* Sector erase */
-			if (len == 4)
-				if ((spi_wr[2] == 0) && (spi_wr[3] == 0)) {
-					dspi_tx(slave->cs, 0x80, spi_wr[0]);
-					dspi_rx();
-					dspi_tx(slave->cs, 0x80, spi_wr[1]);
-					dspi_rx();
-					dspi_tx(slave->cs, 0x80, spi_wr[2]);
-					dspi_rx();
-					dspi_tx(slave->cs, 0x00, spi_wr[3]);
-					dspi_rx();
-				}
-			return 0;
-		}
-	}
-
-	if (bWrite)
-		len--;
-
-	while (len--) {
-		if (dout != NULL) {
-			dspi_tx(slave->cs, 0x80, *spi_wr);
-			dspi_rx();
-			spi_wr++;
-		}
-
-		if (din != NULL) {
-			dspi_tx(slave->cs, 0x80, 0);
-			*spi_rd = dspi_rx();
-			spi_rd++;
-		}
-	}
-
-	if (flags == SPI_XFER_END) {
-		if (bWrite) {
-			dspi_tx(slave->cs, 0x00, *spi_wr);
-			dspi_rx();
-			bWrite = 0;
-		} else {
-			dspi_tx(slave->cs, 0x00, 0);
-			dspi_rx();
-		}
-	}
-
-	return 0;
-}
-#endif				/* CONFIG_CMD_SPI */
-
-#endif				/* CONFIG_CF_DSPI */
diff --git a/cpu/mcf5445x/Makefile b/cpu/mcf5445x/Makefile
index a549fdd2a3..26ec29895e 100644
--- a/cpu/mcf5445x/Makefile
+++ b/cpu/mcf5445x/Makefile
@@ -28,7 +28,7 @@ include $(TOPDIR)/config.mk
 LIB	= lib$(CPU).a
 
 START	= start.o
-COBJS	= cpu.o speed.o cpu_init.o interrupts.o pci.o dspi.o
+COBJS	= cpu.o speed.o cpu_init.o interrupts.o pci.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/cpu/mcf5445x/cpu_init.c b/cpu/mcf5445x/cpu_init.c
index 7e04e32c70..48b37dfe7d 100644
--- a/cpu/mcf5445x/cpu_init.c
+++ b/cpu/mcf5445x/cpu_init.c
@@ -171,3 +171,69 @@ int fecpin_setclear(struct eth_device *dev, int setclear)
 	return 0;
 }
 #endif
+
+#ifdef CONFIG_CF_DSPI
+void cfspi_port_conf(void)
+{
+	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+	gpio->par_dspi = GPIO_PAR_DSPI_SIN_SIN | GPIO_PAR_DSPI_SOUT_SOUT |
+	    GPIO_PAR_DSPI_SCK_SCK;
+}
+
+int cfspi_claim_bus(uint bus, uint cs)
+{
+	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+	if ((dspi->sr & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
+		return -1;
+
+	/* Clear FIFO and resume transfer */
+	dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF);
+
+	switch (cs) {
+	case 0:
+		gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
+		gpio->par_dspi |= GPIO_PAR_DSPI_PCS0_PCS0;
+		break;
+	case 1:
+		gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS1_PCS1;
+		gpio->par_dspi |= GPIO_PAR_DSPI_PCS1_PCS1;
+		break;
+	case 2:
+		gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2;
+		gpio->par_dspi |= GPIO_PAR_DSPI_PCS2_PCS2;
+		break;
+	case 5:
+		gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5;
+		gpio->par_dspi |= GPIO_PAR_DSPI_PCS5_PCS5;
+		break;
+	}
+
+	return 0;
+}
+
+void cfspi_release_bus(uint bus, uint cs)
+{
+	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+	dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF);	/* Clear FIFO */
+
+	switch (cs) {
+	case 0:
+		gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
+		break;
+	case 1:
+		gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS1_PCS1;
+		break;
+	case 2:
+		gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2;
+		break;
+	case 5:
+		gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5;
+		break;
+	}
+}
+#endif
diff --git a/cpu/mcf5445x/dspi.c b/cpu/mcf5445x/dspi.c
deleted file mode 100644
index 59133e84d8..0000000000
--- a/cpu/mcf5445x/dspi.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * 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 <common.h>
-#include <spi.h>
-#include <malloc.h>
-
-#if defined(CONFIG_CF_DSPI)
-#include <asm/immap.h>
-
-void dspi_init(void)
-{
-	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
-
-	gpio->par_dspi = GPIO_PAR_DSPI_PCS5_PCS5 | GPIO_PAR_DSPI_PCS2_PCS2 |
-	    GPIO_PAR_DSPI_PCS1_PCS1 | GPIO_PAR_DSPI_PCS0_PCS0 |
-	    GPIO_PAR_DSPI_SIN_SIN | GPIO_PAR_DSPI_SOUT_SOUT |
-	    GPIO_PAR_DSPI_SCK_SCK;
-
-	dspi->dmcr = DSPI_DMCR_MSTR | DSPI_DMCR_CSIS7 | DSPI_DMCR_CSIS6 |
-	    DSPI_DMCR_CSIS5 | DSPI_DMCR_CSIS4 | DSPI_DMCR_CSIS3 |
-	    DSPI_DMCR_CSIS2 | DSPI_DMCR_CSIS1 | DSPI_DMCR_CSIS0 |
-	    DSPI_DMCR_CRXF | DSPI_DMCR_CTXF;
-
-#ifdef CONFIG_SYS_DSPI_DCTAR0
-	dspi->dctar0 = CONFIG_SYS_DSPI_DCTAR0;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR1
-	dspi->dctar1 = CONFIG_SYS_DSPI_DCTAR1;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR2
-	dspi->dctar2 = CONFIG_SYS_DSPI_DCTAR2;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR3
-	dspi->dctar3 = CONFIG_SYS_DSPI_DCTAR3;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR4
-	dspi->dctar4 = CONFIG_SYS_DSPI_DCTAR4;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR5
-	dspi->dctar5 = CONFIG_SYS_DSPI_DCTAR5;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR6
-	dspi->dctar6 = CONFIG_SYS_DSPI_DCTAR6;
-#endif
-#ifdef CONFIG_SYS_DSPI_DCTAR7
-	dspi->dctar7 = CONFIG_SYS_DSPI_DCTAR7;
-#endif
-}
-
-void dspi_tx(int chipsel, u8 attrib, u16 data)
-{
-	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
-
-	while ((dspi->dsr & 0x0000F000) >= 4) ;
-
-	dspi->dtfr = (attrib << 24) | ((1 << chipsel) << 16) | data;
-}
-
-u16 dspi_rx(void)
-{
-	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
-
-	while ((dspi->dsr & 0x000000F0) == 0) ;
-
-	return (dspi->drfr & 0xFFFF);
-}
-
-#if defined(CONFIG_CMD_SPI)
-void spi_init_f(void)
-{
-}
-
-void spi_init_r(void)
-{
-}
-
-void spi_init(void)
-{
-	dspi_init();
-}
-
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-				  unsigned int max_hz, unsigned int mode)
-{
-	struct spi_slave *slave;
-
-	slave = malloc(sizeof(struct spi_slave));
-	if (!slave)
-		return NULL;
-
-	slave->bus = bus;
-	slave->cs = cs;
-
-	return slave;
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-	free(slave);
-}
-
-int spi_claim_bus(struct spi_slave *slave)
-{
-	return 0;
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
-}
-
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
-	     void *din, unsigned long flags)
-{
-	static int bWrite = 0;
-	u8 *spi_rd, *spi_wr;
-	int len = bitlen >> 3;
-
-	spi_rd = (u8 *) din;
-	spi_wr = (u8 *) dout;
-
-	/* command handling */
-	if (((len == 4) || (len == 1) || (len == 5)) && (dout != NULL)) {
-		switch (*spi_wr) {
-		case 0x02:	/* Page Prog */
-			bWrite = 1;
-			dspi_tx(slave->cs, 0x80, spi_wr[0]);
-			dspi_rx();
-			dspi_tx(slave->cs, 0x80, spi_wr[1]);
-			dspi_rx();
-			dspi_tx(slave->cs, 0x80, spi_wr[2]);
-			dspi_rx();
-			dspi_tx(slave->cs, 0x80, spi_wr[3]);
-			dspi_rx();
-			return 0;
-		case 0x05:	/* Read Status */
-			if (len == 1) {
-				dspi_tx(slave->cs, 0x80, *spi_wr);
-				dspi_rx();
-			}
-			return 0;
-		case 0x06:	/* WREN */
-			dspi_tx(slave->cs, 0x00, *spi_wr);
-			dspi_rx();
-			return 0;
-		case 0x0B:	/* Fast read */
-			if ((len == 5) && (spi_wr[4] == 0)) {
-				dspi_tx(slave->cs, 0x80, spi_wr[0]);
-				dspi_rx();
-				dspi_tx(slave->cs, 0x80, spi_wr[1]);
-				dspi_rx();
-				dspi_tx(slave->cs, 0x80, spi_wr[2]);
-				dspi_rx();
-				dspi_tx(slave->cs, 0x80, spi_wr[3]);
-				dspi_rx();
-				dspi_tx(slave->cs, 0x80, spi_wr[4]);
-				dspi_rx();
-			}
-			return 0;
-		case 0x9F:	/* RDID */
-			dspi_tx(slave->cs, 0x80, *spi_wr);
-			dspi_rx();
-			return 0;
-		case 0xD8:	/* Sector erase */
-			if (len == 4)
-				if ((spi_wr[2] == 0) && (spi_wr[3] == 0)) {
-					dspi_tx(slave->cs, 0x80, spi_wr[0]);
-					dspi_rx();
-					dspi_tx(slave->cs, 0x80, spi_wr[1]);
-					dspi_rx();
-					dspi_tx(slave->cs, 0x80, spi_wr[2]);
-					dspi_rx();
-					dspi_tx(slave->cs, 0x00, spi_wr[3]);
-					dspi_rx();
-				}
-			return 0;
-		}
-	}
-
-	if (bWrite)
-		len--;
-
-	while (len--) {
-		if (dout != NULL) {
-			dspi_tx(slave->cs, 0x80, *spi_wr);
-			dspi_rx();
-			spi_wr++;
-		}
-
-		if (din != NULL) {
-			dspi_tx(slave->cs, 0x80, 0);
-			*spi_rd = dspi_rx();
-			spi_rd++;
-		}
-	}
-
-	if (flags == SPI_XFER_END) {
-		if (bWrite) {
-			dspi_tx(slave->cs, 0x00, *spi_wr);
-			dspi_rx();
-			bWrite = 0;
-		} else {
-			dspi_tx(slave->cs, 0x00, 0);
-			dspi_rx();
-		}
-	}
-
-	return 0;
-}
-#endif				/* CONFIG_CMD_SPI */
-
-#endif				/* CONFIG_CF_DSPI */
diff --git a/include/asm-m68k/coldfire/dspi.h b/include/asm-m68k/coldfire/dspi.h
index 4b7d61e0fe..02d1409610 100644
--- a/include/asm-m68k/coldfire/dspi.h
+++ b/include/asm-m68k/coldfire/dspi.h
@@ -26,140 +26,133 @@
 #ifndef __DSPI_H__
 #define __DSPI_H__
 
-/*********************************************************************
-* DMA Serial Peripheral Interface (DSPI)
-*********************************************************************/
-
+/* DMA Serial Peripheral Interface (DSPI) */
 typedef struct dspi {
-	u32 dmcr;
-	u8 resv0[0x4];
-	u32 dtcr;
-	u32 dctar0;
-	u32 dctar1;
-	u32 dctar2;
-	u32 dctar3;
-	u32 dctar4;
-	u32 dctar5;
-	u32 dctar6;
-	u32 dctar7;
-	u32 dsr;
-	u32 dirsr;
-	u32 dtfr;
-	u32 drfr;
+	u32 mcr;	/* 0x00 */
+	u32 resv0;	/* 0x04 */
+	u32 tcr;	/* 0x08 */
+	u32 ctar[8];	/* 0x0C - 0x28 */
+	u32 sr;		/* 0x2C */
+	u32 irsr;	/* 0x30 */
+	u32 tfr;	/* 0x34 - PUSHR */
+	u16 resv1;	/* 0x38 */
+	u16 rfr;	/* 0x3A - POPR */
 #ifdef CONFIG_MCF547x_8x
-	u32 dtfdr[4];
-	u8 resv1[0x30];
-	u32 drfdr[4];
+	u32 tfdr[4];	/* 0x3C */
+	u8 resv2[0x30];	/* 0x40 */
+	u32 rfdr[4];	/* 0x7C */
 #else
-	u32 dtfdr[16];
-	u32 drfdr[16];
+	u32 tfdr[16];	/* 0x3C */
+	u32 rfdr[16];	/* 0x7C */
 #endif
 } dspi_t;
 
-/* Bit definitions and macros for DMCR */
-#define DSPI_DMCR_HALT			(0x00000001)
-#define DSPI_DMCR_SMPL_PT(x)		(((x)&0x00000003)<<8)
-#define DSPI_DMCR_CRXF			(0x00000400)
-#define DSPI_DMCR_CTXF			(0x00000800)
-#define DSPI_DMCR_DRXF			(0x00001000)
-#define DSPI_DMCR_DTXF			(0x00002000)
-#define DSPI_DMCR_MDIS			(0x00004000)
-#define DSPI_DMCR_CSIS0			(0x00010000)
-#define DSPI_DMCR_CSIS1			(0x00020000)
-#define DSPI_DMCR_CSIS2			(0x00040000)
-#define DSPI_DMCR_CSIS3			(0x00080000)
-#define DSPI_DMCR_CSIS4			(0x00100000)
-#define DSPI_DMCR_CSIS5			(0x00200000)
-#define DSPI_DMCR_CSIS6			(0x00400000)
-#define DSPI_DMCR_CSIS7			(0x00800000)
-#define DSPI_DMCR_ROOE			(0x01000000)
-#define DSPI_DMCR_PCSSE			(0x02000000)
-#define DSPI_DMCR_MTFE			(0x04000000)
-#define DSPI_DMCR_FRZ			(0x08000000)
-#define DSPI_DMCR_DCONF(x)		(((x)&0x00000003)<<28)
-#define DSPI_DMCR_CSCK			(0x40000000)
-#define DSPI_DMCR_MSTR			(0x80000000)
+/* Module configuration */
+#define DSPI_MCR_MSTR			(0x80000000)
+#define DSPI_MCR_CSCK			(0x40000000)
+#define DSPI_MCR_DCONF(x)		(((x)&0x03)<<28)
+#define DSPI_MCR_FRZ			(0x08000000)
+#define DSPI_MCR_MTFE			(0x04000000)
+#define DSPI_MCR_PCSSE			(0x02000000)
+#define DSPI_MCR_ROOE			(0x01000000)
+#define DSPI_MCR_CSIS7			(0x00800000)
+#define DSPI_MCR_CSIS6			(0x00400000)
+#define DSPI_MCR_CSIS5			(0x00200000)
+#define DSPI_MCR_CSIS4			(0x00100000)
+#define DSPI_MCR_CSIS3			(0x00080000)
+#define DSPI_MCR_CSIS2			(0x00040000)
+#define DSPI_MCR_CSIS1			(0x00020000)
+#define DSPI_MCR_CSIS0			(0x00010000)
+#define DSPI_MCR_MDIS			(0x00004000)
+#define DSPI_MCR_DTXF			(0x00002000)
+#define DSPI_MCR_DRXF			(0x00001000)
+#define DSPI_MCR_CTXF			(0x00000800)
+#define DSPI_MCR_CRXF			(0x00000400)
+#define DSPI_MCR_SMPL_PT(x)		(((x)&0x03)<<8)
+#define DSPI_MCR_HALT			(0x00000001)
+
+/* Transfer count */
+#define DSPI_TCR_SPI_TCNT(x)		(((x)&0x0000FFFF)<<16)
 
-/* Bit definitions and macros for DTCR */
-#define DSPI_DTCR_SPI_TCNT(x)		(((x)&0x0000FFFF)<<16)
+/* Clock and transfer attributes */
+#define DSPI_CTAR_DBR			(0x80000000)
+#define DSPI_CTAR_TRSZ(x)		(((x)&0x0F)<<27)
+#define DSPI_CTAR_CPOL			(0x04000000)
+#define DSPI_CTAR_CPHA			(0x02000000)
+#define DSPI_CTAR_LSBFE			(0x01000000)
+#define DSPI_CTAR_PCSSCK(x)		(((x)&0x03)<<22)
+#define DSPI_CTAR_PCSSCK_7CLK		(0x00A00000)
+#define DSPI_CTAR_PCSSCK_5CLK		(0x00800000)
+#define DSPI_CTAR_PCSSCK_3CLK		(0x00400000)
+#define DSPI_CTAR_PCSSCK_1CLK		(0x00000000)
+#define DSPI_CTAR_PASC(x)		(((x)&0x03)<<20)
+#define DSPI_CTAR_PASC_7CLK		(0x00300000)
+#define DSPI_CTAR_PASC_5CLK		(0x00200000)
+#define DSPI_CTAR_PASC_3CLK		(0x00100000)
+#define DSPI_CTAR_PASC_1CLK		(0x00000000)
+#define DSPI_CTAR_PDT(x)		(((x)&0x03)<<18)
+#define DSPI_CTAR_PDT_7CLK		(0x000A0000)
+#define DSPI_CTAR_PDT_5CLK		(0x00080000)
+#define DSPI_CTAR_PDT_3CLK		(0x00040000)
+#define DSPI_CTAR_PDT_1CLK		(0x00000000)
+#define DSPI_CTAR_PBR(x)		(((x)&0x03)<<16)
+#define DSPI_CTAR_PBR_7CLK		(0x00030000)
+#define DSPI_CTAR_PBR_5CLK		(0x00020000)
+#define DSPI_CTAR_PBR_3CLK		(0x00010000)
+#define DSPI_CTAR_PBR_1CLK		(0x00000000)
+#define DSPI_CTAR_CSSCK(x)		(((x)&0x0F)<<12)
+#define DSPI_CTAR_ASC(x)		(((x)&0x0F)<<8)
+#define DSPI_CTAR_DT(x)			(((x)&0x0F)<<4)
+#define DSPI_CTAR_BR(x)			(((x)&0x0F))
 
-/* Bit definitions and macros for DCTAR group */
-#define DSPI_DCTAR_BR(x)		(((x)&0x0000000F))
-#define DSPI_DCTAR_DT(x)		(((x)&0x0000000F)<<4)
-#define DSPI_DCTAR_ASC(x)		(((x)&0x0000000F)<<8)
-#define DSPI_DCTAR_CSSCK(x)		(((x)&0x0000000F)<<12)
-#define DSPI_DCTAR_PBR(x)		(((x)&0x00000003)<<16)
-#define DSPI_DCTAR_PDT(x)		(((x)&0x00000003)<<18)
-#define DSPI_DCTAR_PASC(x)		(((x)&0x00000003)<<20)
-#define DSPI_DCTAR_PCSSCK(x)		(((x)&0x00000003)<<22)
-#define DSPI_DCTAR_LSBFE		(0x01000000)
-#define DSPI_DCTAR_CPHA			(0x02000000)
-#define DSPI_DCTAR_CPOL			(0x04000000)
-#define DSPI_DCTAR_TRSZ(x)		(((x)&0x0000000F)<<27)
-#define DSPI_DCTAR_DBR			(0x80000000)
-#define DSPI_DCTAR_PCSSCK_1CLK		(0x00000000)
-#define DSPI_DCTAR_PCSSCK_3CLK		(0x00400000)
-#define DSPI_DCTAR_PCSSCK_5CLK		(0x00800000)
-#define DSPI_DCTAR_PCSSCK_7CLK		(0x00A00000)
-#define DSPI_DCTAR_PASC_1CLK		(0x00000000)
-#define DSPI_DCTAR_PASC_3CLK		(0x00100000)
-#define DSPI_DCTAR_PASC_5CLK		(0x00200000)
-#define DSPI_DCTAR_PASC_7CLK		(0x00300000)
-#define DSPI_DCTAR_PDT_1CLK		(0x00000000)
-#define DSPI_DCTAR_PDT_3CLK		(0x00040000)
-#define DSPI_DCTAR_PDT_5CLK		(0x00080000)
-#define DSPI_DCTAR_PDT_7CLK		(0x000A0000)
-#define DSPI_DCTAR_PBR_1CLK		(0x00000000)
-#define DSPI_DCTAR_PBR_3CLK		(0x00010000)
-#define DSPI_DCTAR_PBR_5CLK		(0x00020000)
-#define DSPI_DCTAR_PBR_7CLK		(0x00030000)
+/* Status */
+#define DSPI_SR_TCF			(0x80000000)
+#define DSPI_SR_TXRXS			(0x40000000)
+#define DSPI_SR_EOQF			(0x10000000)
+#define DSPI_SR_TFUF			(0x08000000)
+#define DSPI_SR_TFFF			(0x02000000)
+#define DSPI_SR_RFOF			(0x00080000)
+#define DSPI_SR_RFDF			(0x00020000)
+#define DSPI_SR_TXCTR(x)		(((x)&0x0F)<<12)
+#define DSPI_SR_TXPTR(x)		(((x)&0x0F)<<8)
+#define DSPI_SR_RXCTR(x)		(((x)&0x0F)<<4)
+#define DSPI_SR_RXPTR(x)		(((x)&0x0F))
 
-/* Bit definitions and macros for DSR */
-#define DSPI_DSR_RXPTR(x)		(((x)&0x0000000F))
-#define DSPI_DSR_RXCTR(x)		(((x)&0x0000000F)<<4)
-#define DSPI_DSR_TXPTR(x)		(((x)&0x0000000F)<<8)
-#define DSPI_DSR_TXCTR(x)		(((x)&0x0000000F)<<12)
-#define DSPI_DSR_RFDF			(0x00020000)
-#define DSPI_DSR_RFOF			(0x00080000)
-#define DSPI_DSR_TFFF			(0x02000000)
-#define DSPI_DSR_TFUF			(0x08000000)
-#define DSPI_DSR_EOQF			(0x10000000)
-#define DSPI_DSR_TXRXS			(0x40000000)
-#define DSPI_DSR_TCF			(0x80000000)
+/* DMA/interrupt request selct and enable */
+#define DSPI_IRSR_TCFE			(0x80000000)
+#define DSPI_IRSR_EOQFE			(0x10000000)
+#define DSPI_IRSR_TFUFE			(0x08000000)
+#define DSPI_IRSR_TFFFE			(0x02000000)
+#define DSPI_IRSR_TFFFS			(0x01000000)
+#define DSPI_IRSR_RFOFE			(0x00080000)
+#define DSPI_IRSR_RFDFE			(0x00020000)
+#define DSPI_IRSR_RFDFS			(0x00010000)
 
-/* Bit definitions and macros for DIRSR */
-#define DSPI_DIRSR_RFDFS		(0x00010000)
-#define DSPI_DIRSR_RFDFE		(0x00020000)
-#define DSPI_DIRSR_RFOFE		(0x00080000)
-#define DSPI_DIRSR_TFFFS		(0x01000000)
-#define DSPI_DIRSR_TFFFE		(0x02000000)
-#define DSPI_DIRSR_TFUFE		(0x08000000)
-#define DSPI_DIRSR_EOQFE		(0x10000000)
-#define DSPI_DIRSR_TCFE			(0x80000000)
+/* Transfer control - 32-bit access */
+#define DSPI_TFR_CONT			(0x80000000)
+#define DSPI_TFR_CTAS(x)		(((x)&0x07)<<12)
+#define DSPI_TFR_EOQ			(0x08000000)
+#define DSPI_TFR_CTCNT			(0x04000000)
+#define DSPI_TFR_CS7			(0x00800000)
+#define DSPI_TFR_CS6			(0x00400000)
+#define DSPI_TFR_CS5			(0x00200000)
+#define DSPI_TFR_CS4			(0x00100000)
+#define DSPI_TFR_CS3			(0x00080000)
+#define DSPI_TFR_CS2			(0x00040000)
+#define DSPI_TFR_CS1			(0x00020000)
+#define DSPI_TFR_CS0			(0x00010000)
 
-/* Bit definitions and macros for DTFR */
-#define DSPI_DTFR_TXDATA(x)		(((x)&0x0000FFFF))
-#define DSPI_DTFR_CS0			(0x00010000)
-#define DSPI_DTFR_CS2			(0x00040000)
-#define DSPI_DTFR_CS3			(0x00080000)
-#define DSPI_DTFR_CS5			(0x00200000)
-#define DSPI_DTFR_CTCNT			(0x04000000)
-#define DSPI_DTFR_EOQ			(0x08000000)
-#define DSPI_DTFR_CTAS(x)		(((x)&0x00000007)<<28)
-#define DSPI_DTFR_CONT			(0x80000000)
+/* Transfer Fifo */
+#define DSPI_TFR_TXDATA(x)		(((x)&0xFFFF))
 
 /* Bit definitions and macros for DRFR */
-#define DSPI_DRFR_RXDATA(x)		(((x)&0x0000FFFF))
+#define DSPI_RFR_RXDATA(x)		(((x)&0xFFFF))
 
 /* Bit definitions and macros for DTFDR group */
-#define DSPI_DTFDR_TXDATA(x)		(((x)&0x0000FFFF))
-#define DSPI_DTFDR_TXCMD(x)		(((x)&0x0000FFFF)<<16)
+#define DSPI_TFDR_TXDATA(x)		(((x)&0x0000FFFF))
+#define DSPI_TFDR_TXCMD(x)		(((x)&0x0000FFFF)<<16)
 
 /* Bit definitions and macros for DRFDR group */
-#define DSPI_DRFDR_RXDATA(x)		(((x)&0x0000FFFF))
-
-void dspi_init(void);
-void dspi_tx(int chipsel, u8 attrib, u16 data);
-u16 dspi_rx(void);
+#define DSPI_RFDR_RXDATA(x)		(((x)&0x0000FFFF))
 
 #endif				/* __DSPI_H__ */
diff --git a/include/configs/M52277EVB.h b/include/configs/M52277EVB.h
index 77a38ecd02..e7db0cc108 100644
--- a/include/configs/M52277EVB.h
+++ b/include/configs/M52277EVB.h
@@ -154,26 +154,22 @@
 #define CONFIG_SYS_IMMR			CONFIG_SYS_MBAR
 
 /* DSPI and Serial Flash */
+#define CONFIG_CF_SPI
 #define CONFIG_CF_DSPI
 #define CONFIG_HARD_SPI
-#define CONFIG_SYS_SER_FLASH_BASE	0x01000000
 #define CONFIG_SYS_SBFHDR_SIZE		0x7
 #ifdef CONFIG_CMD_SPI
 #	define CONFIG_SYS_DSPI_CS2
 #	define CONFIG_SPI_FLASH
 #	define CONFIG_SPI_FLASH_STMICRO
 
-#	define CONFIG_SYS_DSPI_DCTAR0	(DSPI_DCTAR_TRSZ(7) | \
-					 DSPI_DCTAR_CPOL | \
-					 DSPI_DCTAR_CPHA | \
-					 DSPI_DCTAR_PCSSCK_1CLK | \
-					 DSPI_DCTAR_PASC(0) | \
-					 DSPI_DCTAR_PDT(0) | \
-					 DSPI_DCTAR_CSSCK(0) | \
-					 DSPI_DCTAR_ASC(0) | \
-					 DSPI_DCTAR_PBR(0) | \
-					 DSPI_DCTAR_DT(1) | \
-					 DSPI_DCTAR_BR(1))
+#	define CONFIG_SYS_DSPI_CTAR0	(DSPI_CTAR_TRSZ(7) | \
+					 DSPI_CTAR_PCSSCK_1CLK | \
+					 DSPI_CTAR_PASC(0) | \
+					 DSPI_CTAR_PDT(0) | \
+					 DSPI_CTAR_CSSCK(0) | \
+					 DSPI_CTAR_ASC(0) | \
+					 DSPI_CTAR_DT(1))
 #endif
 
 /* Input, PCI, Flexbus, and VCO */
@@ -265,9 +261,7 @@
  * FLASH organization
  */
 #ifdef CONFIG_SYS_STMICRO_BOOT
-#	define CONFIG_SYS_FLASH_BASE	CONFIG_SYS_SER_FLASH_BASE
-#	define CONFIG_SYS_FLASH0_BASE	CONFIG_SYS_SER_FLASH_BASE
-#	define CONFIG_SYS_FLASH1_BASE	CONFIG_SYS_CS0_BASE
+#	define CONFIG_SYS_FLASH_BASE	CONFIG_SYS_CS0_BASE
 #	define CONFIG_ENV_OFFSET	0x30000
 #	define CONFIG_ENV_SIZE		0x1000
 #	define CONFIG_ENV_SECT_SIZE	0x10000
diff --git a/include/configs/M54451EVB.h b/include/configs/M54451EVB.h
index cc57da816b..69bb26b8ae 100644
--- a/include/configs/M54451EVB.h
+++ b/include/configs/M54451EVB.h
@@ -167,26 +167,24 @@
 #define CONFIG_SYS_IMMR			CONFIG_SYS_MBAR
 
 /* DSPI and Serial Flash */
+#define CONFIG_CF_SPI
 #define CONFIG_CF_DSPI
 #define CONFIG_SERIAL_FLASH
 #define CONFIG_HARD_SPI
-#define CONFIG_SYS_SER_FLASH_BASE	0x01000000
 #define CONFIG_SYS_SBFHDR_SIZE		0x7
 #ifdef CONFIG_CMD_SPI
 #	define CONFIG_SPI_FLASH
 #	define CONFIG_SPI_FLASH_STMICRO
 
-#	define CONFIG_SYS_DSPI_DCTAR0	(DSPI_DCTAR_TRSZ(7) | \
-					 DSPI_DCTAR_CPOL | \
-					 DSPI_DCTAR_CPHA | \
-					 DSPI_DCTAR_PCSSCK_1CLK | \
-					 DSPI_DCTAR_PASC(0) | \
-					 DSPI_DCTAR_PDT(0) | \
-					 DSPI_DCTAR_CSSCK(0) | \
-					 DSPI_DCTAR_ASC(0) | \
-					 DSPI_DCTAR_PBR(0) | \
-					 DSPI_DCTAR_DT(1) | \
-					 DSPI_DCTAR_BR(1))
+#	define CONFIG_SYS_DSPI_CTAR0	(DSPI_CTAR_TRSZ(7) | \
+					 DSPI_CTAR_PCSSCK_1CLK | \
+					 DSPI_CTAR_PASC(0) | \
+					 DSPI_CTAR_PDT(0) | \
+					 DSPI_CTAR_CSSCK(0) | \
+					 DSPI_CTAR_ASC(0) | \
+					 DSPI_CTAR_DT(1))
+#	define CONFIG_SYS_DSPI_CTAR1	(CONFIG_SYS_DSPI_CTAR0)
+#	define CONFIG_SYS_DSPI_CTAR2	(CONFIG_SYS_DSPI_CTAR0)
 #endif
 
 /* Input, PCI, Flexbus, and VCO */
@@ -281,18 +279,8 @@
 #undef CONFIG_ENV_OVERWRITE
 #undef CONFIG_ENV_IS_EMBEDDED
 
-/*-----------------------------------------------------------------------
- * FLASH organization
- */
-#ifdef CONFIG_SYS_STMICRO_BOOT
-#	define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_SER_FLASH_BASE
-#	define CONFIG_SYS_FLASH0_BASE		CONFIG_SYS_SER_FLASH_BASE
-#	define CONFIG_SYS_FLASH1_BASE		CONFIG_SYS_CS0_BASE
-#else
-#	define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
-#	define CONFIG_SYS_FLASH0_BASE		CONFIG_SYS_CS0_BASE
-#	define CONFIG_SYS_FLASH1_BASE		CONFIG_SYS_SER_FLASH_BASE
-#endif
+/* FLASH organization */
+#define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
 
 #define CONFIG_SYS_FLASH_CFI
 #ifdef CONFIG_SYS_FLASH_CFI
diff --git a/include/configs/M54455EVB.h b/include/configs/M54455EVB.h
index 4e33171986..14d98d69c8 100644
--- a/include/configs/M54455EVB.h
+++ b/include/configs/M54455EVB.h
@@ -200,25 +200,21 @@
 #define CONFIG_SYS_IMMR		CONFIG_SYS_MBAR
 
 /* DSPI and Serial Flash */
+#define CONFIG_CF_SPI
 #define CONFIG_CF_DSPI
 #define CONFIG_HARD_SPI
-#define CONFIG_SYS_SER_FLASH_BASE	0x01000000
 #define CONFIG_SYS_SBFHDR_SIZE		0x13
 #ifdef CONFIG_CMD_SPI
 #	define CONFIG_SPI_FLASH
 #	define CONFIG_SPI_FLASH_STMICRO
 
-#	define CONFIG_SYS_DSPI_DCTAR0		(DSPI_DCTAR_TRSZ(7) | \
-					 DSPI_DCTAR_CPOL | \
-					 DSPI_DCTAR_CPHA | \
-					 DSPI_DCTAR_PCSSCK_1CLK | \
-					 DSPI_DCTAR_PASC(0) | \
-					 DSPI_DCTAR_PDT(0) | \
-					 DSPI_DCTAR_CSSCK(0) | \
-					 DSPI_DCTAR_ASC(0) | \
-					 DSPI_DCTAR_PBR(0) | \
-					 DSPI_DCTAR_DT(1) | \
-					 DSPI_DCTAR_BR(1))
+#	define CONFIG_SYS_DSPI_CTAR0		(DSPI_CTAR_TRSZ(7) | \
+					 DSPI_CTAR_PCSSCK_1CLK | \
+					 DSPI_CTAR_PASC(0) | \
+					 DSPI_CTAR_PDT(0) | \
+					 DSPI_CTAR_CSSCK(0) | \
+					 DSPI_CTAR_ASC(0) | \
+					 DSPI_CTAR_DT(1))
 #endif
 
 /* PCI */
@@ -342,10 +338,8 @@
  * FLASH organization
  */
 #ifdef CONFIG_SYS_STMICRO_BOOT
-#	define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_SER_FLASH_BASE
-#	define CONFIG_SYS_FLASH0_BASE		CONFIG_SYS_SER_FLASH_BASE
-#	define CONFIG_SYS_FLASH1_BASE		CONFIG_SYS_CS0_BASE
-#	define CONFIG_SYS_FLASH2_BASE		CONFIG_SYS_CS1_BASE
+#	define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
+#	define CONFIG_SYS_FLASH0_BASE		CONFIG_SYS_CS1_BASE
 #	define CONFIG_ENV_OFFSET		0x30000
 #	define CONFIG_ENV_SIZE		0x2000
 #	define CONFIG_ENV_SECT_SIZE	0x10000