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authorTsiChungLiew <Tsi-Chung.Liew@freescale.com>2007-08-15 20:32:06 -0500
committerJohn Rigby <jrigby@freescale.com>2007-08-16 17:43:20 -0600
commitf28e1bd9daa6de5eb33ae4822bda6b008ccb4e9e (patch)
tree1cddf80f261eb34e934d4a647264b7d0a27d2bbf
parent870470dbf6f4bb9864e0d97aeedbc17c167c6d1c (diff)
ColdFire: Update Freescale MCF52x2 platforms
Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com>
-rw-r--r--board/m5271evb/Makefile2
-rw-r--r--board/m5271evb/m5271evb.c3
-rw-r--r--board/m5271evb/mii.c303
-rw-r--r--board/m5272c3/Makefile2
-rw-r--r--board/m5272c3/m5272c3.c7
-rw-r--r--board/m5272c3/mii.c303
-rw-r--r--board/m5282evb/Makefile2
-rw-r--r--board/m5282evb/config.mk2
-rw-r--r--board/m5282evb/flash.c378
-rw-r--r--board/m5282evb/m5282evb.c61
-rw-r--r--board/m5282evb/mii.c304
-rw-r--r--include/configs/M5271EVB.h100
-rw-r--r--include/configs/M5272C3.h105
-rw-r--r--include/configs/M5282EVB.h147
14 files changed, 1238 insertions, 481 deletions
diff --git a/board/m5271evb/Makefile b/board/m5271evb/Makefile
index 424ab1cf9e3..2ec71ee1d27 100644
--- a/board/m5271evb/Makefile
+++ b/board/m5271evb/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS = $(BOARD).o
+COBJS = $(BOARD).o mii.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/m5271evb/m5271evb.c b/board/m5271evb/m5271evb.c
index c26c91d1b73..9caad6325a5 100644
--- a/board/m5271evb/m5271evb.c
+++ b/board/m5271evb/m5271evb.c
@@ -22,8 +22,7 @@
*/
#include <common.h>
-#include <asm/m5271.h>
-#include <asm/immap_5271.h>
+#include <asm/immap.h>
int checkboard (void) {
puts ("Board: Freescale M5271EVB\n");
diff --git a/board/m5271evb/mii.c b/board/m5271evb/mii.c
new file mode 100644
index 00000000000..f6c63c302bc
--- /dev/null
+++ b/board/m5271evb/mii.c
@@ -0,0 +1,303 @@
+/*
+ * Copyright (C) 2004-2007 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 <asm/fec.h>
+#include <asm/immap.h>
+
+#include <config.h>
+#include <net.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI)
+#undef MII_DEBUG
+#undef ET_DEBUG
+
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ if (setclear) {
+ /* Enable Ethernet pins */
+ mbar_writeByte(MCF_GPIO_PAR_FECI2C, CFG_FECI2C);
+ } else {
+ }
+
+ return 0;
+}
+
+#if defined(CFG_DISCOVER_PHY) || defined(CONFIG_CMD_MII)
+#include <miiphy.h>
+
+/* Make MII read/write commands for the FEC. */
+#define mk_mii_read(ADDR, REG) (0x60020000 | ((ADDR << 23) | (REG & 0x1f) << 18))
+
+#define mk_mii_write(ADDR, REG, VAL) (0x50020000 | ((ADDR << 23) | (REG & 0x1f) << 18) | (VAL & 0xffff))
+
+/* PHY identification */
+#define PHY_ID_LXT970 0x78100000 /* LXT970 */
+#define PHY_ID_LXT971 0x001378e0 /* LXT971 and 972 */
+#define PHY_ID_82555 0x02a80150 /* Intel 82555 */
+#define PHY_ID_QS6612 0x01814400 /* QS6612 */
+#define PHY_ID_AMD79C784 0x00225610 /* AMD 79C784 */
+#define PHY_ID_LSI80225 0x0016f870 /* LSI 80225 */
+#define PHY_ID_LSI80225B 0x0016f880 /* LSI 80225/B */
+#define PHY_ID_DP83848VV 0x20005C90 /* National 83848 */
+#define PHY_ID_DP83849 0x20005CA2 /* National 82849 */
+#define PHY_ID_KS8721BL 0x00221619 /* Micrel KS8721BL/SL */
+
+#define STR_ID_LXT970 "LXT970"
+#define STR_ID_LXT971 "LXT971"
+#define STR_ID_82555 "Intel82555"
+#define STR_ID_QS6612 "QS6612"
+#define STR_ID_AMD79C784 "AMD79C784"
+#define STR_ID_LSI80225 "LSI80225"
+#define STR_ID_LSI80225B "LSI80225/B"
+#define STR_ID_DP83848VV "N83848"
+#define STR_ID_DP83849 "N83849"
+#define STR_ID_KS8721BL "KS8721BL"
+
+/****************************************************************************
+ * mii_init -- Initialize the MII for MII command without ethernet
+ * This function is a subset of eth_init
+ ****************************************************************************
+ */
+void mii_reset(struct fec_info_s *info)
+{
+ volatile fec_t *fecp = (fec_t *) (info->miibase);
+ int i;
+
+ fecp->ecr = FEC_ECR_RESET;
+ for (i = 0; (fecp->ecr & FEC_ECR_RESET) && (i < FEC_RESET_DELAY); ++i) {
+ udelay(1);
+ }
+ if (i == FEC_RESET_DELAY) {
+ printf("FEC_RESET_DELAY timeout\n");
+ }
+}
+
+/* send command to phy using mii, wait for result */
+uint mii_send(uint mii_cmd)
+{
+ struct fec_info_s *info;
+ struct eth_device *dev;
+ volatile fec_t *ep;
+ uint mii_reply;
+ int j = 0;
+
+ /* retrieve from register structure */
+ dev = eth_get_dev();
+ info = dev->priv;
+
+ ep = (fec_t *) info->miibase;
+
+ ep->mmfr = mii_cmd; /* command to phy */
+
+ /* wait for mii complete */
+ while (!(ep->eir & FEC_EIR_MII) && (j < MCFFEC_TOUT_LOOP)) {
+ udelay(1);
+ j++;
+ }
+ if (j >= MCFFEC_TOUT_LOOP) {
+ printf("MII not complete\n");
+ return -1;
+ }
+
+ mii_reply = ep->mmfr; /* result from phy */
+ ep->eir = FEC_EIR_MII; /* clear MII complete */
+#ifdef ET_DEBUG
+ printf("%s[%d] %s: sent=0x%8.8x, reply=0x%8.8x\n",
+ __FILE__, __LINE__, __FUNCTION__, mii_cmd, mii_reply);
+#endif
+
+ return (mii_reply & 0xffff); /* data read from phy */
+}
+#endif /* CFG_DISCOVER_PHY || (CONFIG_COMMANDS & CONFIG_CMD_MII) */
+
+#if defined(CFG_DISCOVER_PHY)
+int mii_discover_phy(struct eth_device *dev)
+{
+#define MAX_PHY_PASSES 11
+ struct fec_info_s *info = dev->priv;
+ int phyaddr, pass;
+ uint phyno, phytype;
+
+ if (info->phyname_init)
+ return info->phy_addr;
+
+ phyaddr = -1; /* didn't find a PHY yet */
+ for (pass = 1; pass <= MAX_PHY_PASSES && phyaddr < 0; ++pass) {
+ if (pass > 1) {
+ /* PHY may need more time to recover from reset.
+ * The LXT970 needs 50ms typical, no maximum is
+ * specified, so wait 10ms before try again.
+ * With 11 passes this gives it 100ms to wake up.
+ */
+ udelay(10000); /* wait 10ms */
+ }
+
+ for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) {
+
+ phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR1));
+#ifdef ET_DEBUG
+ printf("PHY type 0x%x pass %d type\n", phytype, pass);
+#endif
+ if (phytype != 0xffff) {
+ phyaddr = phyno;
+ phytype <<= 16;
+ phytype |=
+ mii_send(mk_mii_read(phyno, PHY_PHYIDR2));
+
+ switch (phytype & 0xffffffff) {
+ case PHY_ID_KS8721BL:
+ strcpy(info->phy_name,
+ STR_ID_KS8721BL);
+ info->phyname_init = 1;
+ break;
+ default:
+ strcpy(info->phy_name, "unknown");
+ info->phyname_init = 1;
+ break;
+ }
+
+#ifdef ET_DEBUG
+ printf("PHY @ 0x%x pass %d type ", phyno, pass);
+ switch (phytype & 0xffffffff) {
+ case PHY_ID_KS8721BL:
+ printf(STR_ID_KS8721BL);
+ break;
+ default:
+ printf("0x%08x\n", phytype);
+ break;
+ }
+#endif
+ }
+ }
+ }
+ if (phyaddr < 0)
+ printf("No PHY device found.\n");
+
+ return phyaddr;
+}
+#endif /* CFG_DISCOVER_PHY */
+
+int mii_init(void) __attribute__((weak,alias("__mii_init")));
+
+void __mii_init(void)
+{
+ volatile fec_t *fecp;
+ struct fec_info_s *info;
+ struct eth_device *dev;
+ int miispd = 0, i = 0;
+ u16 autoneg = 0;
+
+ /* retrieve from register structure */
+ dev = eth_get_dev();
+ info = dev->priv;
+
+ fecp = (fec_t *) info->miibase;
+
+ fecpin_setclear(dev, 1);
+
+ mii_reset(info);
+
+ /* We use strictly polling mode only */
+ fecp->eimr = 0;
+
+ /* Clear any pending interrupt */
+ fecp->eir = 0xffffffff;
+
+ /* Set MII speed */
+ miispd = (gd->bus_clk / 1000000) / 5;
+ fecp->mscr = miispd << 1;
+
+ info->phy_addr = mii_discover_phy(dev);
+
+#define AUTONEGLINK (PHY_BMSR_AUTN_COMP | PHY_BMSR_LS)
+ while (i < MCFFEC_TOUT_LOOP) {
+ autoneg = 0;
+ miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &autoneg);
+ i++;
+
+ if ((autoneg & AUTONEGLINK) == AUTONEGLINK)
+ break;
+
+ udelay(500);
+ }
+ if (i >= MCFFEC_TOUT_LOOP) {
+ printf("Auto Negotiation not complete\n");
+ }
+
+ /* adapt to the half/full speed settings */
+ info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16;
+ info->dup_spd |= miiphy_speed(dev->name, info->phy_addr);
+}
+
+/*****************************************************************************
+ * Read and write a MII PHY register, routines used by MII Utilities
+ *
+ * FIXME: These routines are expected to return 0 on success, but mii_send
+ * does _not_ return an error code. Maybe 0xFFFF means error, i.e.
+ * no PHY connected...
+ * For now always return 0.
+ * FIXME: These routines only work after calling eth_init() at least once!
+ * Otherwise they hang in mii_send() !!! Sorry!
+ *****************************************************************************/
+
+int mcffec_miiphy_read(char *devname, unsigned char addr, unsigned char reg,
+ unsigned short *value)
+{
+ short rdreg; /* register working value */
+
+#ifdef MII_DEBUG
+ printf("miiphy_read(0x%x) @ 0x%x = ", reg, addr);
+#endif
+ rdreg = mii_send(mk_mii_read(addr, reg));
+
+ *value = rdreg;
+
+#ifdef MII_DEBUG
+ printf("0x%04x\n", *value);
+#endif
+
+ return 0;
+}
+
+int mcffec_miiphy_write(char *devname, unsigned char addr, unsigned char reg,
+ unsigned short value)
+{
+ short rdreg; /* register working value */
+
+#ifdef MII_DEBUG
+ printf("miiphy_write(0x%x) @ 0x%x = ", reg, addr);
+#endif
+
+ rdreg = mii_send(mk_mii_write(addr, reg, value));
+
+#ifdef MII_DEBUG
+ printf("0x%04x\n", value);
+#endif
+
+ return 0;
+}
+
+#endif /* CONFIG_CMD_NET, FEC_ENET & NET_MULTI */
diff --git a/board/m5272c3/Makefile b/board/m5272c3/Makefile
index cf07cf40fdb..be704b76f0c 100644
--- a/board/m5272c3/Makefile
+++ b/board/m5272c3/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS = $(BOARD).o flash.o
+COBJS = $(BOARD).o flash.o mii.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/m5272c3/m5272c3.c b/board/m5272c3/m5272c3.c
index 0dfeaf24f59..6dcda4f2541 100644
--- a/board/m5272c3/m5272c3.c
+++ b/board/m5272c3/m5272c3.c
@@ -22,18 +22,17 @@
*/
#include <common.h>
-#include <asm/m5272.h>
-#include <asm/immap_5272.h>
+#include <asm/immap.h>
int checkboard (void) {
puts ("Board: ");
- puts("MOTOROLA MCF5272C3 EVB\n");
+ puts ("Freescale MCF5272C3 EVB\n");
return 0;
};
long int initdram (int board_type) {
- volatile sdramctrl_t * sdp = (sdramctrl_t *)(CFG_MBAR + MCFSIM_SDCR);
+ volatile sdramctrl_t * sdp = (sdramctrl_t *)(MMAP_SDRAM);
sdp->sdram_sdtr = 0xf539;
sdp->sdram_sdcr = 0x4211;
diff --git a/board/m5272c3/mii.c b/board/m5272c3/mii.c
new file mode 100644
index 00000000000..fadcbb3ef8d
--- /dev/null
+++ b/board/m5272c3/mii.c
@@ -0,0 +1,303 @@
+/*
+ * Copyright (C) 2004-2007 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 <asm/fec.h>
+#include <asm/immap.h>
+
+#include <config.h>
+#include <net.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI)
+#undef MII_DEBUG
+#undef ET_DEBUG
+
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ if (setclear) {
+ gpio->gpio_pbcnt |= GPIO_PBCNT_E_MDC | GPIO_PBCNT_E_RXER | GPIO_PBCNT_E_RXD1 | GPIO_PBCNT_E_RXD2 | GPIO_PBCNT_E_RXD3 | GPIO_PBCNT_E_TXD1 | GPIO_PBCNT_E_TXD2 | GPIO_PBCNT_E_TXD3;
+ } else {
+ }
+ return 0;
+}
+
+#if defined(CFG_DISCOVER_PHY) || defined(CONFIG_CMD_MII)
+#include <miiphy.h>
+
+/* Make MII read/write commands for the FEC. */
+#define mk_mii_read(ADDR, REG) (0x60020000 | ((ADDR << 23) | (REG & 0x1f) << 18))
+
+#define mk_mii_write(ADDR, REG, VAL) (0x50020000 | ((ADDR << 23) | (REG & 0x1f) << 18) | (VAL & 0xffff))
+
+/* PHY identification */
+#define PHY_ID_LXT970 0x78100000 /* LXT970 */
+#define PHY_ID_LXT971 0x001378e0 /* LXT971 and 972 */
+#define PHY_ID_82555 0x02a80150 /* Intel 82555 */
+#define PHY_ID_QS6612 0x01814400 /* QS6612 */
+#define PHY_ID_AMD79C784 0x00225610 /* AMD 79C784 */
+#define PHY_ID_AMD79C874VC 0x0022561B /* AMD 79C874 */
+#define PHY_ID_LSI80225 0x0016f870 /* LSI 80225 */
+#define PHY_ID_LSI80225B 0x0016f880 /* LSI 80225/B */
+#define PHY_ID_DP83848VV 0x20005C90 /* National 83848 */
+#define PHY_ID_DP83849 0x20005CA2 /* National 82849 */
+
+#define STR_ID_LXT970 "LXT970"
+#define STR_ID_LXT971 "LXT971"
+#define STR_ID_82555 "Intel82555"
+#define STR_ID_QS6612 "QS6612"
+#define STR_ID_AMD79C784 "AMD79C784"
+#define STR_ID_AMD79C874VC "AMD79C874VC"
+#define STR_ID_LSI80225 "LSI80225"
+#define STR_ID_LSI80225B "LSI80225/B"
+#define STR_ID_DP83848VV "N83848"
+#define STR_ID_DP83849 "N83849"
+
+/****************************************************************************
+ * mii_init -- Initialize the MII for MII command without ethernet
+ * This function is a subset of eth_init
+ ****************************************************************************
+ */
+void mii_reset(struct fec_info_s *info)
+{
+ volatile fec_t *fecp = (fec_t *) (info->miibase);
+ int i;
+
+ fecp->ecr = FEC_ECR_RESET;
+ for (i = 0; (fecp->ecr & FEC_ECR_RESET) && (i < FEC_RESET_DELAY); ++i) {
+ udelay(1);
+ }
+ if (i == FEC_RESET_DELAY) {
+ printf("FEC_RESET_DELAY timeout\n");
+ }
+}
+
+/* send command to phy using mii, wait for result */
+uint mii_send(uint mii_cmd)
+{
+ struct fec_info_s *info;
+ struct eth_device *dev;
+ volatile fec_t *ep;
+ uint mii_reply;
+ int j = 0;
+
+ /* retrieve from register structure */
+ dev = eth_get_dev();
+ info = dev->priv;
+
+ ep = (fec_t *) info->miibase;
+
+ ep->mmfr = mii_cmd; /* command to phy */
+
+ /* wait for mii complete */
+ while (!(ep->eir & FEC_EIR_MII) && (j < MCFFEC_TOUT_LOOP)) {
+ udelay(1);
+ j++;
+ }
+ if (j >= MCFFEC_TOUT_LOOP) {
+ printf("MII not complete\n");
+ return -1;
+ }
+
+ mii_reply = ep->mmfr; /* result from phy */
+ ep->eir = FEC_EIR_MII; /* clear MII complete */
+#ifdef ET_DEBUG
+ printf("%s[%d] %s: sent=0x%8.8x, reply=0x%8.8x\n",
+ __FILE__, __LINE__, __FUNCTION__, mii_cmd, mii_reply);
+#endif
+
+ return (mii_reply & 0xffff); /* data read from phy */
+}
+#endif /* CFG_DISCOVER_PHY || (CONFIG_COMMANDS & CONFIG_CMD_MII) */
+
+#if defined(CFG_DISCOVER_PHY)
+int mii_discover_phy(struct eth_device *dev)
+{
+#define MAX_PHY_PASSES 11
+ struct fec_info_s *info = dev->priv;
+ int phyaddr, pass;
+ uint phyno, phytype;
+
+ if (info->phyname_init)
+ return info->phy_addr;
+
+ phyaddr = -1; /* didn't find a PHY yet */
+ for (pass = 1; pass <= MAX_PHY_PASSES && phyaddr < 0; ++pass) {
+ if (pass > 1) {
+ /* PHY may need more time to recover from reset.
+ * The LXT970 needs 50ms typical, no maximum is
+ * specified, so wait 10ms before try again.
+ * With 11 passes this gives it 100ms to wake up.
+ */
+ udelay(10000); /* wait 10ms */
+ }
+
+ for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) {
+
+ phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR1));
+#ifdef ET_DEBUG
+ printf("PHY type 0x%x pass %d type\n", phytype, pass);
+#endif
+ if (phytype != 0xffff) {
+ phyaddr = phyno;
+ phytype <<= 16;
+ phytype |=
+ mii_send(mk_mii_read(phyno, PHY_PHYIDR2));
+
+ switch (phytype & 0xffffffff) {
+ case PHY_ID_AMD79C874VC:
+ strcpy(info->phy_name,
+ STR_ID_AMD79C874VC);
+ info->phyname_init = 1;
+ break;
+ default:
+ strcpy(info->phy_name, "unknown");
+ info->phyname_init = 1;
+ break;
+ }
+
+#ifdef ET_DEBUG
+ printf("PHY @ 0x%x pass %d type ", phyno, pass);
+ switch (phytype & 0xffffffff) {
+ case PHY_ID_AMD79C874VC:
+ printf(STR_ID_AMD79C874VC);
+ break;
+ default:
+ printf("0x%08x\n", phytype);
+ break;
+ }
+#endif
+ }
+ }
+ }
+ if (phyaddr < 0)
+ printf("No PHY device found.\n");
+
+ return phyaddr;
+}
+#endif /* CFG_DISCOVER_PHY */
+
+int mii_init(void) __attribute__((weak,alias("__mii_init")));
+
+void __mii_init(void)
+{
+ volatile fec_t *fecp;
+ struct fec_info_s *info;
+ struct eth_device *dev;
+ int miispd = 0, i = 0;
+ u16 autoneg = 0;
+
+ /* retrieve from register structure */
+ dev = eth_get_dev();
+ info = dev->priv;
+
+ fecp = (fec_t *) info->miibase;
+
+ fecpin_setclear(dev, 1);
+
+ mii_reset(info);
+
+ /* We use strictly polling mode only */
+ fecp->eimr = 0;
+
+ /* Clear any pending interrupt */
+ fecp->eir = 0xffffffff;
+
+ /* Set MII speed */
+ miispd = (gd->bus_clk / 1000000) / 5;
+ fecp->mscr = miispd << 1;
+
+ info->phy_addr = mii_discover_phy(dev);
+
+#define AUTONEGLINK (PHY_BMSR_AUTN_COMP | PHY_BMSR_LS)
+ while (i < MCFFEC_TOUT_LOOP) {
+ autoneg = 0;
+ miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &autoneg);
+ i++;
+
+ if ((autoneg & AUTONEGLINK) == AUTONEGLINK)
+ break;
+
+ udelay(500);
+ }
+ if (i >= MCFFEC_TOUT_LOOP) {
+ printf("Auto Negotiation not complete\n");
+ }
+
+ /* adapt to the half/full speed settings */
+ info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16;
+ info->dup_spd |= miiphy_speed(dev->name, info->phy_addr);
+}
+
+/*****************************************************************************
+ * Read and write a MII PHY register, routines used by MII Utilities
+ *
+ * FIXME: These routines are expected to return 0 on success, but mii_send
+ * does _not_ return an error code. Maybe 0xFFFF means error, i.e.
+ * no PHY connected...
+ * For now always return 0.
+ * FIXME: These routines only work after calling eth_init() at least once!
+ * Otherwise they hang in mii_send() !!! Sorry!
+ *****************************************************************************/
+
+int mcffec_miiphy_read(char *devname, unsigned char addr, unsigned char reg,
+ unsigned short *value)
+{
+ short rdreg; /* register working value */
+
+#ifdef MII_DEBUG
+ printf("miiphy_read(0x%x) @ 0x%x = ", reg, addr);
+#endif
+ rdreg = mii_send(mk_mii_read(addr, reg));
+
+ *value = rdreg;
+
+#ifdef MII_DEBUG
+ printf("0x%04x\n", *value);
+#endif
+
+ return 0;
+}
+
+int mcffec_miiphy_write(char *devname, unsigned char addr, unsigned char reg,
+ unsigned short value)
+{
+ short rdreg; /* register working value */
+
+#ifdef MII_DEBUG
+ printf("miiphy_write(0x%x) @ 0x%x = ", reg, addr);
+#endif
+
+ rdreg = mii_send(mk_mii_write(addr, reg, value));
+
+#ifdef MII_DEBUG
+ printf("0x%04x\n", value);
+#endif
+
+ return 0;
+}
+
+#endif /* CONFIG_CMD_NET, FEC_ENET & NET_MULTI */
diff --git a/board/m5282evb/Makefile b/board/m5282evb/Makefile
index cf07cf40fdb..2ec71ee1d27 100644
--- a/board/m5282evb/Makefile
+++ b/board/m5282evb/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS = $(BOARD).o flash.o
+COBJS = $(BOARD).o mii.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/m5282evb/config.mk b/board/m5282evb/config.mk
index 848430736b1..0aa236122f4 100644
--- a/board/m5282evb/config.mk
+++ b/board/m5282evb/config.mk
@@ -22,4 +22,4 @@
# MA 02111-1307 USA
#
-TEXT_BASE = 0x20000
+TEXT_BASE = 0xFFE00000
diff --git a/board/m5282evb/flash.c b/board/m5282evb/flash.c
deleted file mode 100644
index 36a7c310f90..00000000000
--- a/board/m5282evb/flash.c
+++ /dev/null
@@ -1,378 +0,0 @@
-/*
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * 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>
-
-#define PHYS_FLASH_1 CFG_FLASH_BASE
-#define FLASH_BANK_SIZE 0x200000
-
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
-
-void flash_print_info (flash_info_t * info)
-{
- int i;
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case (AMD_MANUFACT & FLASH_VENDMASK):
- printf ("AMD: ");
- break;
- default:
- printf ("Unknown Vendor ");
- break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case (AMD_ID_PL160CB & FLASH_TYPEMASK):
- printf ("AM29PL160CB (16Mbit)\n");
- break;
- default:
- printf ("Unknown Chip Type\n");
- goto Done;
- break;
- }
-
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
-
- printf (" Sector Start Addresses:");
- for (i = 0; i < info->sector_count; i++) {
- if ((i % 5) == 0) {
- printf ("\n ");
- }
- printf (" %08lX%s", info->start[i],
- info->protect[i] ? " (RO)" : " ");
- }
- printf ("\n");
-
- Done:
- return;
-}
-
-
-unsigned long flash_init (void)
-{
- int i, j;
- ulong size = 0;
-
- for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
- ulong flashbase = 0;
-
- flash_info[i].flash_id =
- (AMD_MANUFACT & FLASH_VENDMASK) |
- (AMD_ID_PL160CB & FLASH_TYPEMASK);
- flash_info[i].size = FLASH_BANK_SIZE;
- flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
- memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
- if (i == 0)
- flashbase = PHYS_FLASH_1;
- else
- panic ("configured to many flash banks!\n");
-
- for (j = 0; j < flash_info[i].sector_count; j++) {
- if (j == 0) {
- /* 1st is 16 KiB */
- flash_info[i].start[j] = flashbase;
- }
- if ((j >= 1) && (j <= 2)) {
- /* 2nd and 3rd are 8 KiB */
- flash_info[i].start[j] =
- flashbase + 0x4000 + 0x2000 * (j - 1);
- }
- if (j == 3) {
- /* 4th is 32 KiB */
- flash_info[i].start[j] = flashbase + 0x8000;
- }
- if ((j >= 4) && (j <= 34)) {
- /* rest is 256 KiB */
- flash_info[i].start[j] =
- flashbase + 0x10000 + 0x10000 * (j -
- 4);
- }
- }
- size += flash_info[i].size;
- }
-
- flash_protect (FLAG_PROTECT_SET,
- CFG_FLASH_BASE,
- CFG_FLASH_BASE + 0xffff, &flash_info[0]);
-
- return size;
-}
-
-
-#define CMD_READ_ARRAY 0x00F0
-#define CMD_UNLOCK1 0x00AA
-#define CMD_UNLOCK2 0x0055
-#define CMD_ERASE_SETUP 0x0080
-#define CMD_ERASE_CONFIRM 0x0030
-#define CMD_PROGRAM 0x00A0
-#define CMD_UNLOCK_BYPASS 0x0020
-
-#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00000555<<1)))
-#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x000002AA<<1)))
-
-#define BIT_ERASE_DONE 0x0080
-#define BIT_RDY_MASK 0x0080
-#define BIT_PROGRAM_ERROR 0x0020
-#define BIT_TIMEOUT 0x80000000 /* our flag */
-
-#define READY 1
-#define ERR 2
-#define TMO 4
-
-
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
- ulong result;
- int iflag, cflag, prot, sect;
- int rc = ERR_OK;
- int chip1;
-
- /* first look for protection bits */
-
- if (info->flash_id == FLASH_UNKNOWN)
- return ERR_UNKNOWN_FLASH_TYPE;
-
- if ((s_first < 0) || (s_first > s_last)) {
- return ERR_INVAL;
- }
-
- if ((info->flash_id & FLASH_VENDMASK) !=
- (AMD_MANUFACT & FLASH_VENDMASK)) {
- return ERR_UNKNOWN_FLASH_VENDOR;
- }
-
- prot = 0;
- for (sect = s_first; sect <= s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
- if (prot)
- return ERR_PROTECTED;
-
- /*
- * Disable interrupts which might cause a timeout
- * here. Remember that our exception vectors are
- * at address 0 in the flash, and we don't want a
- * (ticker) exception to happen while the flash
- * chip is in programming mode.
- */
-
- cflag = icache_status ();
- icache_disable ();
- iflag = disable_interrupts ();
-
- printf ("\n");
-
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
- printf ("Erasing sector %2d ... ", sect);
-
- /* arm simple, non interrupt dependent timer */
- set_timer (0);
-
- if (info->protect[sect] == 0) { /* not protected */
- volatile u16 *addr =
- (volatile u16 *) (info->start[sect]);
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- *addr = CMD_ERASE_CONFIRM;
-
- /* wait until flash is ready */
- chip1 = 0;
-
- do {
- result = *addr;
-
- /* check timeout */
- if (get_timer (0) > CFG_FLASH_ERASE_TOUT) {
- MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
- chip1 = TMO;
- break;
- }
-
- if (!chip1
- && (result & 0xFFFF) & BIT_ERASE_DONE)
- chip1 = READY;
-
- } while (!chip1);
-
- MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
-
- if (chip1 == ERR) {
- rc = ERR_PROG_ERROR;
- goto outahere;
- }
- if (chip1 == TMO) {
- rc = ERR_TIMOUT;
- goto outahere;
- }
-
- printf ("ok.\n");
- } else { /* it was protected */
-
- printf ("protected!\n");
- }
- }
-
- if (ctrlc ())
- printf ("User Interrupt!\n");
-
- outahere:
- /* allow flash to settle - wait 10 ms */
- udelay (10000);
-
- if (iflag)
- enable_interrupts ();
-
- if (cflag)
- icache_enable ();
-
- return rc;
-}
-
-static int write_word (flash_info_t * info, ulong dest, ulong data)
-{
- volatile u16 *addr = (volatile u16 *) dest;
- ulong result;
- int rc = ERR_OK;
- int cflag, iflag;
- int chip1;
-
- /*
- * Check if Flash is (sufficiently) erased
- */
- result = *addr;
- if ((result & data) != data)
- return ERR_NOT_ERASED;
-
-
- /*
- * Disable interrupts which might cause a timeout
- * here. Remember that our exception vectors are
- * at address 0 in the flash, and we don't want a
- * (ticker) exception to happen while the flash
- * chip is in programming mode.
- */
-
- cflag = icache_status ();
- icache_disable ();
- iflag = disable_interrupts ();
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- MEM_FLASH_ADDR1 = CMD_PROGRAM;
- *addr = data;
-
- /* arm simple, non interrupt dependent timer */
- set_timer (0);
-
- /* wait until flash is ready */
- chip1 = 0;
- do {
- result = *addr;
-
- /* check timeout */
- if (get_timer (0) > CFG_FLASH_ERASE_TOUT) {
- chip1 = ERR | TMO;
- break;
- }
- if (!chip1 && ((result & 0x80) == (data & 0x80)))
- chip1 = READY;
-
- } while (!chip1);
-
- *addr = CMD_READ_ARRAY;
-
- if (chip1 == ERR || *addr != data)
- rc = ERR_PROG_ERROR;
-
- if (iflag)
- enable_interrupts ();
-
- if (cflag)
- icache_enable ();
-
- return rc;
-}
-
-
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
- ulong wp, data;
- int rc;
-
- if (addr & 1) {
- printf ("unaligned destination not supported\n");
- return ERR_ALIGN;
- }
-
-#if 0
- if (cnt & 1) {
- printf ("odd transfer sizes not supported\n");
- return ERR_ALIGN;
- }
-#endif
-
- wp = addr;
-
- if (addr & 1) {
- data = (*((volatile u8 *) addr) << 8) | *((volatile u8 *)
- src);
- if ((rc = write_word (info, wp - 1, data)) != 0) {
- return (rc);
- }
- src += 1;
- wp += 1;
- cnt -= 1;
- }
-
- while (cnt >= 2) {
- data = *((volatile u16 *) src);
- if ((rc = write_word (info, wp, data)) != 0) {
- return (rc);
- }
- src += 2;
- wp += 2;
- cnt -= 2;
- }
-
- if (cnt == 1) {
- data = (*((volatile u8 *) src) << 8) |
- *((volatile u8 *) (wp + 1));
- if ((rc = write_word (info, wp, data)) != 0) {
- return (rc);
- }
- src += 1;
- wp += 1;
- cnt -= 1;
- }
-
- return ERR_OK;
-}
diff --git a/board/m5282evb/m5282evb.c b/board/m5282evb/m5282evb.c
index a08af68ae33..243d6a4d83e 100644
--- a/board/m5282evb/m5282evb.c
+++ b/board/m5282evb/m5282evb.c
@@ -22,14 +22,71 @@
*/
#include <common.h>
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
int checkboard (void)
{
- puts ("MOTOROLA M5272EVB Evaluation Board\n");
+ puts ("Board: Freescale M5282EVB Evaluation Board\n");
return 0;
}
long int initdram (int board_type)
{
- return 0x1000000;
+ u32 dramsize, i, dramclk;
+
+ dramsize = CFG_SDRAM_SIZE * 0x100000;
+ for (i = 0x13; i < 0x20; i++) {
+ if (dramsize == (1 << i))
+ break;
+ }
+ i--;
+
+ if (!(MCFSDRAMC_DACR0 & MCFSDRAMC_DACR_RE))
+ {
+ dramclk = gd->bus_clk / (CFG_HZ * CFG_HZ);
+
+ /* Initialize DRAM Control Register: DCR */
+ MCFSDRAMC_DCR = (0
+ | MCFSDRAMC_DCR_RTIM_6
+ | MCFSDRAMC_DCR_RC((15 * dramclk)>>4));
+
+ /* Initialize DACR0 */
+ MCFSDRAMC_DACR0 = (0
+ | MCFSDRAMC_DACR_BASE(CFG_SDRAM_BASE)
+ | MCFSDRAMC_DACR_CASL(1)
+ | MCFSDRAMC_DACR_CBM(3)
+ | MCFSDRAMC_DACR_PS_32);
+
+ /* Initialize DMR0 */
+ MCFSDRAMC_DMR0 = (0
+ | ((dramsize - 1) & 0xFFFC0000)
+ | MCFSDRAMC_DMR_V);
+
+ /* Set IP (bit 3) in DACR */
+ MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IP;
+
+ /* Wait 30ns to allow banks to precharge */
+ for (i = 0; i < 5; i++) {
+ asm ("nop");
+ }
+
+ /* Write to this block to initiate precharge */
+ *(u32 *)(CFG_SDRAM_BASE) = 0xA5A59696;
+
+ /* Set RE (bit 15) in DACR */
+ MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_RE;
+
+ /* Wait for at least 8 auto refresh cycles to occur */
+ for (i = 0; i < 2000; i++) {
+ asm(" nop");
+ }
+
+ /* Finish the configuration by issuing the IMRS. */
+ MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IMRS;
+
+ /* Write to the SDRAM Mode Register */
+ *(u32 *)(CFG_SDRAM_BASE + 0x400) = 0xA5A59696;
+ }
}
diff --git a/board/m5282evb/mii.c b/board/m5282evb/mii.c
new file mode 100644
index 00000000000..ebd3ed93874
--- /dev/null
+++ b/board/m5282evb/mii.c
@@ -0,0 +1,304 @@
+/*
+ * Copyright (C) 2004-2007 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 <asm/fec.h>
+#include <asm/immap.h>
+
+#include <config.h>
+#include <net.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI)
+#undef MII_DEBUG
+#undef ET_DEBUG
+
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ if (setclear) {
+ MCFGPIO_PASPAR |= 0x0F00;
+ MCFGPIO_PEHLPAR = CFG_PEHLPAR;
+ } else {
+ MCFGPIO_PASPAR &= 0xF0FF;
+ MCFGPIO_PEHLPAR &= ~CFG_PEHLPAR;
+ }
+ return 0;
+}
+
+#if defined(CFG_DISCOVER_PHY) || defined(CONFIG_CMD_MII)
+#include <miiphy.h>
+
+/* Make MII read/write commands for the FEC. */
+#define mk_mii_read(ADDR, REG) (0x60020000 | ((ADDR << 23) | (REG & 0x1f) << 18))
+
+#define mk_mii_write(ADDR, REG, VAL) (0x50020000 | ((ADDR << 23) | (REG & 0x1f) << 18) | (VAL & 0xffff))
+
+/* PHY identification */
+#define PHY_ID_LXT970 0x78100000 /* LXT970 */
+#define PHY_ID_LXT971 0x001378e0 /* LXT971 and 972 */
+#define PHY_ID_82555 0x02a80150 /* Intel 82555 */
+#define PHY_ID_QS6612 0x01814400 /* QS6612 */
+#define PHY_ID_AMD79C784 0x00225610 /* AMD 79C784 */
+#define PHY_ID_AMD79C874VC 0x0022561B /* AMD 79C874 */
+#define PHY_ID_LSI80225 0x0016f870 /* LSI 80225 */
+#define PHY_ID_LSI80225B 0x0016f880 /* LSI 80225/B */
+#define PHY_ID_DP83848VV 0x20005C90 /* National 83848 */
+#define PHY_ID_DP83849 0x20005CA2 /* National 82849 */
+
+#define STR_ID_LXT970 "LXT970"
+#define STR_ID_LXT971 "LXT971"
+#define STR_ID_82555 "Intel82555"
+#define STR_ID_QS6612 "QS6612"
+#define STR_ID_AMD79C784 "AMD79C784"
+#define STR_ID_AMD79C874VC "AMD79C874VC"
+#define STR_ID_LSI80225 "LSI80225"
+#define STR_ID_LSI80225B "LSI80225/B"
+#define STR_ID_DP83848VV "N83848"
+#define STR_ID_DP83849 "N83849"
+
+/****************************************************************************
+ * mii_init -- Initialize the MII for MII command without ethernet
+ * This function is a subset of eth_init
+ ****************************************************************************
+ */
+void mii_reset(struct fec_info_s *info)
+{
+ volatile fec_t *fecp = (fec_t *) (info->miibase);
+ int i;
+
+ fecp->ecr = FEC_ECR_RESET;
+ for (i = 0; (fecp->ecr & FEC_ECR_RESET) && (i < FEC_RESET_DELAY); ++i) {
+ udelay(1);
+ }
+ if (i == FEC_RESET_DELAY) {
+ printf("FEC_RESET_DELAY timeout\n");
+ }
+}
+
+/* send command to phy using mii, wait for result */
+uint mii_send(uint mii_cmd)
+{
+ struct fec_info_s *info;
+ struct eth_device *dev;
+ volatile fec_t *ep;
+ uint mii_reply;
+ int j = 0;
+
+ /* retrieve from register structure */
+ dev = eth_get_dev();
+ info = dev->priv;
+
+ ep = (fec_t *) info->miibase;
+
+ ep->mmfr = mii_cmd; /* command to phy */
+
+ /* wait for mii complete */
+ while (!(ep->eir & FEC_EIR_MII) && (j < MCFFEC_TOUT_LOOP)) {
+ udelay(1);
+ j++;
+ }
+ if (j >= MCFFEC_TOUT_LOOP) {
+ printf("MII not complete\n");
+ return -1;
+ }
+
+ mii_reply = ep->mmfr; /* result from phy */
+ ep->eir = FEC_EIR_MII; /* clear MII complete */
+#ifdef ET_DEBUG
+ printf("%s[%d] %s: sent=0x%8.8x, reply=0x%8.8x\n",
+ __FILE__, __LINE__, __FUNCTION__, mii_cmd, mii_reply);
+#endif
+
+ return (mii_reply & 0xffff); /* data read from phy */
+}
+#endif /* CFG_DISCOVER_PHY || (CONFIG_COMMANDS & CONFIG_CMD_MII) */
+
+#if defined(CFG_DISCOVER_PHY)
+int mii_discover_phy(struct eth_device *dev)
+{
+#define MAX_PHY_PASSES 11
+ struct fec_info_s *info = dev->priv;
+ int phyaddr, pass;
+ uint phyno, phytype;
+
+ if (info->phyname_init)
+ return info->phy_addr;
+
+ phyaddr = -1; /* didn't find a PHY yet */
+ for (pass = 1; pass <= MAX_PHY_PASSES && phyaddr < 0; ++pass) {
+ if (pass > 1) {
+ /* PHY may need more time to recover from reset.
+ * The LXT970 needs 50ms typical, no maximum is
+ * specified, so wait 10ms before try again.
+ * With 11 passes this gives it 100ms to wake up.
+ */
+ udelay(10000); /* wait 10ms */
+ }
+
+ for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) {
+
+ phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR1));
+#ifdef ET_DEBUG
+ printf("PHY type 0x%x pass %d type\n", phytype, pass);
+#endif
+ if (phytype != 0xffff) {
+ phyaddr = phyno;
+ phytype <<= 16;
+ phytype |=
+ mii_send(mk_mii_read(phyno, PHY_PHYIDR2));
+
+ switch (phytype & 0xffffffff) {
+ case PHY_ID_AMD79C874VC:
+ strcpy(info->phy_name,
+ STR_ID_AMD79C874VC);
+ info->phyname_init = 1;
+ break;
+ default:
+ strcpy(info->phy_name, "unknown");
+ info->phyname_init = 1;
+ break;
+ }
+
+#ifdef ET_DEBUG
+ printf("PHY @ 0x%x pass %d type ", phyno, pass);
+ switch (phytype & 0xffffffff) {
+ case PHY_ID_AMD79C874VC:
+ printf(STR_ID_AMD79C874VC);
+ break;
+ default:
+ printf("0x%08x\n", phytype);
+ break;
+ }
+#endif
+ }
+ }
+ }
+ if (phyaddr < 0)
+ printf("No PHY device found.\n");
+
+ return phyaddr;
+}
+#endif /* CFG_DISCOVER_PHY */
+
+int mii_init(void) __attribute__((weak,alias("__mii_init")));
+
+void __mii_init(void)
+{
+ volatile fec_t *fecp;
+ struct fec_info_s *info;
+ struct eth_device *dev;
+ int miispd = 0, i = 0;
+ u16 autoneg = 0;
+
+ /* retrieve from register structure */
+ dev = eth_get_dev();
+ info = dev->priv;
+
+ fecp = (fec_t *) info->miibase;
+
+ fecpin_setclear(dev, 1);
+
+ mii_reset(info);
+
+ /* We use strictly polling mode only */
+ fecp->eimr = 0;
+
+ /* Clear any pending interrupt */
+ fecp->eir = 0xffffffff;
+
+ /* Set MII speed */
+ miispd = (gd->bus_clk / 1000000) / 5;
+ fecp->mscr = miispd << 1;
+
+ info->phy_addr = mii_discover_phy(dev);
+
+#define AUTONEGLINK (PHY_BMSR_AUTN_COMP | PHY_BMSR_LS)
+ while (i < MCFFEC_TOUT_LOOP) {
+ autoneg = 0;
+ miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &autoneg);
+ i++;
+
+ if ((autoneg & AUTONEGLINK) == AUTONEGLINK)
+ break;
+
+ udelay(500);
+ }
+ if (i >= MCFFEC_TOUT_LOOP) {
+ printf("Auto Negotiation not complete\n");
+ }
+
+ /* adapt to the half/full speed settings */
+ info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16;
+ info->dup_spd |= miiphy_speed(dev->name, info->phy_addr);
+}
+
+/*****************************************************************************
+ * Read and write a MII PHY register, routines used by MII Utilities
+ *
+ * FIXME: These routines are expected to return 0 on success, but mii_send
+ * does _not_ return an error code. Maybe 0xFFFF means error, i.e.
+ * no PHY connected...
+ * For now always return 0.
+ * FIXME: These routines only work after calling eth_init() at least once!
+ * Otherwise they hang in mii_send() !!! Sorry!
+ *****************************************************************************/
+
+int mcffec_miiphy_read(char *devname, unsigned char addr, unsigned char reg,
+ unsigned short *value)
+{
+ short rdreg; /* register working value */
+
+#ifdef MII_DEBUG
+ printf("miiphy_read(0x%x) @ 0x%x = ", reg, addr);
+#endif
+ rdreg = mii_send(mk_mii_read(addr, reg));
+
+ *value = rdreg;
+
+#ifdef MII_DEBUG
+ printf("0x%04x\n", *value);
+#endif
+
+ return 0;
+}
+
+int mcffec_miiphy_write(char *devname, unsigned char addr, unsigned char reg,
+ unsigned short value)
+{
+ short rdreg; /* register working value */
+
+#ifdef MII_DEBUG
+ printf("miiphy_write(0x%x) @ 0x%x = ", reg, addr);
+#endif
+
+ rdreg = mii_send(mk_mii_write(addr, reg, value));
+
+#ifdef MII_DEBUG
+ printf("0x%04x\n", value);
+#endif
+
+ return 0;
+}
+
+#endif /* CONFIG_CMD_NET, FEC_ENET & NET_MULTI */
diff --git a/include/configs/M5271EVB.h b/include/configs/M5271EVB.h
index 885a8821bf9..0f97050f213 100644
--- a/include/configs/M5271EVB.h
+++ b/include/configs/M5271EVB.h
@@ -31,7 +31,6 @@
#ifndef _M5271EVB_H
#define _M5271EVB_H
-#define DEBUG
#undef DEBUG
/*
@@ -41,17 +40,15 @@
#define CONFIG_M5271 /* define processor type */
#define CONFIG_M5271EVB /* define board type */
-#define CONFIG_IPADDR 192.168.30.1
-#define CONFIG_SERVERIP 192.168.1.1
-#define CONFIG_ETHADDR 00:06:3b:01:41:55
+#define CONFIG_MCFTMR
+#define CONFIG_MCFUART
+#define CFG_UART_PORT (0)
#define CONFIG_BAUDRATE 19200
#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
#undef CONFIG_WATCHDOG /* disable watchdog */
-#define CONFIG_BOOTDELAY 5
-
/* Configuration for environment
* Environment is embedded in u-boot in the second sector of the flash
*/
@@ -73,7 +70,6 @@
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
-
/*
* Command line configuration.
*/
@@ -81,22 +77,83 @@
#define CONFIG_CMD_PING
#define CONFIG_CMD_NET
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_MISC
#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_LOADB
+#define CONFIG_MCFFEC
+#ifdef CONFIG_MCFFEC
+# define CONFIG_NET_MULTI 1
+# define CONFIG_MII 1
+# define CFG_DISCOVER_PHY
+# define CFG_RX_ETH_BUFFER 8
+# define CFG_FAULT_ECHO_LINK_DOWN
+
+# define CFG_FEC0_PINMUX 0
+# define CFG_FEC0_MIIBASE CFG_FEC0_IOBASE
+# define MCFFEC_TOUT_LOOP 50000
+/* If CFG_DISCOVER_PHY is not defined - hardcoded */
+# ifndef CFG_DISCOVER_PHY
+# define FECDUPLEX FULL
+# define FECSPEED _100BASET
+# else
+# ifndef CFG_FAULT_ECHO_LINK_DOWN
+# define CFG_FAULT_ECHO_LINK_DOWN
+# endif
+# endif /* CFG_DISCOVER_PHY */
+#endif
+
+/* I2C */
+#define CONFIG_FSL_I2C
+#define CONFIG_HARD_I2C /* I2C with hw support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CFG_I2C_SPEED 80000
+#define CFG_I2C_SLAVE 0x7F
+#define CFG_I2C_OFFSET 0x00000300
+#define CFG_IMMR CFG_MBAR
+
+#define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */
+#define CONFIG_BOOTFILE "u-boot.bin"
+#ifdef CONFIG_MCFFEC
+# define CONFIG_NET_RETRY_COUNT 5
+# define CONFIG_ETHADDR 00:e0:0c:bc:e5:60
+# define CONFIG_IPADDR 192.162.1.2
+# define CONFIG_NETMASK 255.255.255.0
+# define CONFIG_SERVERIP 192.162.1.1
+# define CONFIG_GATEWAYIP 192.162.1.1
+# define CONFIG_OVERWRITE_ETHADDR_ONCE
+#endif /* FEC_ENET */
+
+#define CONFIG_HOSTNAME M5235EVB
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "loadaddr=10000\0" \
+ "u-boot=u-boot.bin\0" \
+ "load=tftp ${loadaddr) ${u-boot}\0" \
+ "upd=run load; run prog\0" \
+ "prog=prot off ffe00000 ffe2ffff;" \
+ "era ffe00000 ffe2ffff;" \
+ "cp.b ${loadaddr} 0 ${filesize};" \
+ "save\0" \
+ ""
#define CFG_PROMPT "=> "
-#define CFG_LONGHELP /* undef to save memory */
+#define CFG_LONGHELP /* undef to save memory */
#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
-#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS 16 /* max number of command args */
-#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_LOAD_ADDR 0x00100000
@@ -114,16 +171,11 @@
#define CFG_MBAR 0x40000000 /* Register Base Addrs */
-/* Enable FEC ethernet */
-#define FEC_ENET
-#define CONFIG_NET_RETRY_COUNT 5
-#define CFG_ENET_BD_BASE 0x480000
-
/*
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR 0x20000000
-#define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
+#define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
@@ -134,7 +186,7 @@
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
-#define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */
+#define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */
#define CFG_FLASH_BASE 0xffe00000
#ifdef CONFIG_MONITOR_IS_IN_RAM
@@ -152,11 +204,11 @@
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization ??
*/
-#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+#define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20))
/* FLASH organization */
-#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
-#define CFG_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 1000
#define CFG_FLASH_CFI 1
@@ -169,4 +221,4 @@
/* Port configuration */
#define CFG_FECI2C 0xF0
-#endif /* _M5271EVB_H */
+#endif /* _M5271EVB_H */
diff --git a/include/configs/M5272C3.h b/include/configs/M5272C3.h
index cc456dc08a9..2b8734b4c6d 100644
--- a/include/configs/M5272C3.h
+++ b/include/configs/M5272C3.h
@@ -33,18 +33,20 @@
* High Level Configuration Options
* (easy to change)
*/
-#define CONFIG_MCF52x2 /* define processor family */
-#define CONFIG_M5272 /* define processor type */
+#define CONFIG_MCF52x2 /* define processor family */
+#define CONFIG_M5272 /* define processor type */
-#define FEC_ENET
+#define CONFIG_MCFTMR
+#define CONFIG_MCFUART
+#define CFG_UART_PORT (0)
#define CONFIG_BAUDRATE 19200
#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
-#define CONFIG_WATCHDOG
+#undef CONFIG_WATCHDOG
#define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */
-#define CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
+#undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
/* Configuration for environment
* Environment is embedded in u-boot in the second sector of the flash
@@ -60,7 +62,6 @@
#define CFG_ENV_IS_IN_FLASH 1
#endif
-
/*
* BOOTP options
*/
@@ -69,37 +70,82 @@
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
-
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_MISC
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_MEMORY
#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_LOADB
-
#define CONFIG_BOOTDELAY 5
+#define CONFIG_MCFFEC
+#ifdef CONFIG_MCFFEC
+# define CONFIG_NET_MULTI 1
+# define CONFIG_MII 1
+# define CFG_DISCOVER_PHY
+# define CFG_RX_ETH_BUFFER 8
+# define CFG_FAULT_ECHO_LINK_DOWN
+
+# define CFG_FEC0_PINMUX 0
+# define CFG_FEC0_MIIBASE CFG_FEC0_IOBASE
+# define MCFFEC_TOUT_LOOP 50000
+/* If CFG_DISCOVER_PHY is not defined - hardcoded */
+# ifndef CFG_DISCOVER_PHY
+# define FECDUPLEX FULL
+# define FECSPEED _100BASET
+# else
+# ifndef CFG_FAULT_ECHO_LINK_DOWN
+# define CFG_FAULT_ECHO_LINK_DOWN
+# endif
+# endif /* CFG_DISCOVER_PHY */
+#endif
+
+#ifdef CONFIG_MCFFEC
+# define CONFIG_ETHADDR 00:e0:0c:bc:e5:60
+# define CONFIG_IPADDR 192.162.1.2
+# define CONFIG_NETMASK 255.255.255.0
+# define CONFIG_SERVERIP 192.162.1.1
+# define CONFIG_GATEWAYIP 192.162.1.1
+# define CONFIG_OVERWRITE_ETHADDR_ONCE
+#endif /* CONFIG_MCFFEC */
+
+#define CONFIG_HOSTNAME M5272C3
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "loadaddr=10000\0" \
+ "u-boot=u-boot.bin\0" \
+ "load=tftp ${loadaddr) ${u-boot}\0" \
+ "upd=run load; run prog\0" \
+ "prog=prot off ffe00000 ffe3ffff;" \
+ "era ffe00000 ffe3ffff;" \
+ "cp.b ${loadaddr} ffe00000 ${filesize};"\
+ "save\0" \
+ ""
#define CFG_PROMPT "-> "
-#define CFG_LONGHELP /* undef to save memory */
+#define CFG_LONGHELP /* undef to save memory */
#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
-#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS 16 /* max number of command args */
-#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_LOAD_ADDR 0x20000
-
#define CFG_MEMTEST_START 0x400
#define CFG_MEMTEST_END 0x380000
-
#define CFG_HZ 1000
#define CFG_CLK 66000000
@@ -108,20 +154,15 @@
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
-
#define CFG_MBAR 0x10000000 /* Register Base Addrs */
-
#define CFG_SCR 0x0003;
#define CFG_SPR 0xffff;
-#define CFG_DISCOVER_PHY
-#define CFG_ENET_BD_BASE 0x380000
-
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR 0x20000000
-#define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
+#define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
@@ -132,7 +173,7 @@
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
-#define CFG_SDRAM_SIZE 4 /* SDRAM size in MB */
+#define CFG_SDRAM_SIZE 4 /* SDRAM size in MB */
#define CFG_FLASH_BASE 0xffe00000
#ifdef CONFIG_MONITOR_IS_IN_RAM
@@ -150,13 +191,13 @@
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization ??
*/
-#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+#define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20))
/*-----------------------------------------------------------------------
* FLASH organization
*/
-#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
-#define CFG_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 1000
/*-----------------------------------------------------------------------
@@ -169,25 +210,18 @@
*/
#define CFG_BR0_PRELIM 0xFFE00201
#define CFG_OR0_PRELIM 0xFFE00014
-
#define CFG_BR1_PRELIM 0
#define CFG_OR1_PRELIM 0
-
#define CFG_BR2_PRELIM 0x30000001
#define CFG_OR2_PRELIM 0xFFF80000
-
#define CFG_BR3_PRELIM 0
#define CFG_OR3_PRELIM 0
-
#define CFG_BR4_PRELIM 0
#define CFG_OR4_PRELIM 0
-
#define CFG_BR5_PRELIM 0
#define CFG_OR5_PRELIM 0
-
#define CFG_BR6_PRELIM 0
#define CFG_OR6_PRELIM 0
-
#define CFG_BR7_PRELIM 0x00000701
#define CFG_OR7_PRELIM 0xFFC0007C
@@ -197,9 +231,8 @@
#define CFG_PACNT 0x00000000
#define CFG_PADDR 0x0000
#define CFG_PADAT 0x0000
-#define CFG_PBCNT 0x55554155 /* Ethernet/UART configuration */
+#define CFG_PBCNT 0x55554155 /* Ethernet/UART configuration */
#define CFG_PBDDR 0x0000
#define CFG_PBDAT 0x0000
#define CFG_PDCNT 0x00000000
-
-#endif /* _M5272C3_H */
+#endif /* _M5272C3_H */
diff --git a/include/configs/M5282EVB.h b/include/configs/M5282EVB.h
index f2a7644930f..3c17c1ea146 100644
--- a/include/configs/M5282EVB.h
+++ b/include/configs/M5282EVB.h
@@ -33,15 +33,17 @@
* High Level Configuration Options
* (easy to change)
*/
-#define CONFIG_MCF52x2 /* define processor family */
-#define CONFIG_M5282 /* define processor type */
+#define CONFIG_MCF52x2 /* define processor family */
+#define CONFIG_M5282 /* define processor type */
-#define FEC_ENET
+#define CONFIG_MCFTMR
+#define CONFIG_MCFUART
+#define CFG_UART_PORT (0)
#define CONFIG_BAUDRATE 19200
#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
-#define CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
+#undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
/* Configuration for environment
* Environment is embedded in u-boot in the second sector of the flash
@@ -50,7 +52,6 @@
#define CFG_ENV_SIZE 0x2000
#define CFG_ENV_IS_IN_FLASH 1
-
/*
* BOOTP options
*/
@@ -59,29 +60,73 @@
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
-
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_MII
#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_LOADB
+#define CONFIG_MCFFEC
+#ifdef CONFIG_MCFFEC
+# define CONFIG_NET_MULTI 1
+# define CONFIG_MII 1
+# define CFG_DISCOVER_PHY
+# define CFG_RX_ETH_BUFFER 8
+# define CFG_FAULT_ECHO_LINK_DOWN
+
+# define CFG_FEC0_PINMUX 0
+# define CFG_FEC0_MIIBASE CFG_FEC0_IOBASE
+# define MCFFEC_TOUT_LOOP 50000
+/* If CFG_DISCOVER_PHY is not defined - hardcoded */
+# ifndef CFG_DISCOVER_PHY
+# define FECDUPLEX FULL
+# define FECSPEED _100BASET
+# else
+# ifndef CFG_FAULT_ECHO_LINK_DOWN
+# define CFG_FAULT_ECHO_LINK_DOWN
+# endif
+# endif /* CFG_DISCOVER_PHY */
+#endif
#define CONFIG_BOOTDELAY 5
+#ifdef CONFIG_MCFFEC
+# define CONFIG_ETHADDR 00:e0:0c:bc:e5:60
+# define CONFIG_IPADDR 192.162.1.2
+# define CONFIG_NETMASK 255.255.255.0
+# define CONFIG_SERVERIP 192.162.1.1
+# define CONFIG_GATEWAYIP 192.162.1.1
+# define CONFIG_OVERWRITE_ETHADDR_ONCE
+#endif /* CONFIG_MCFFEC */
+
+#define CONFIG_HOSTNAME M5272C3
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "loadaddr=10000\0" \
+ "u-boot=u-boot.bin\0" \
+ "load=tftp ${loadaddr) ${u-boot}\0" \
+ "upd=run load; run prog\0" \
+ "prog=prot off ffe00000 ffe3ffff;" \
+ "era ffe00000 ffe3ffff;" \
+ "cp.b ${loadaddr} ffe00000 ${filesize};"\
+ "save\0" \
+ ""
#define CFG_PROMPT "-> "
-#define CFG_LONGHELP /* undef to save memory */
+#define CFG_LONGHELP /* undef to save memory */
#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
-#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS 16 /* max number of command args */
-#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_LOAD_ADDR 0x20000
@@ -91,6 +136,10 @@
#define CFG_HZ 1000000
#define CFG_CLK 64000000
+/* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
+
+#define CFG_MFD 0x02 /* PLL Multiplication Factor Devider */
+#define CFG_RFD 0x00 /* PLL Reduce Frecuency Devider */
/*
* Low Level Configuration Settings
@@ -99,15 +148,12 @@
*/
#define CFG_MBAR 0x40000000
-#undef CFG_DISCOVER_PHY
-#define CFG_ENET_BD_BASE 0x380000
-
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
-#define CFG_INIT_RAM_ADDR 0x20000000
-#define CFG_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */
-#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
+#define CFG_INIT_RAM_ADDR 0x20000000
+#define CFG_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */
+#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
@@ -117,49 +163,88 @@
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
-#define CFG_SDRAM_SIZE 4 /* SDRAM size in MB */
+#define CFG_SDRAM_SIZE 8 /* SDRAM size in MB */
#define CFG_FLASH_BASE 0xffe00000
#define CFG_INT_FLASH_BASE 0xf0000000
+#define CFG_INT_FLASH_ENABLE 0x21
/* If M5282 port is fully implemented the monitor base will be behind
* the vector table. */
-/* #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400) */
-#define CFG_MONITOR_BASE 0x20000
+#if (TEXT_BASE != CFG_INT_FLASH_BASE)
+#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
+#else
+#define CFG_MONITOR_BASE (TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */
+#endif
#define CFG_MONITOR_LEN 0x20000
#define CFG_MALLOC_LEN (256 << 10)
#define CFG_BOOTPARAMS_LEN 64*1024
-
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization ??
*/
-#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
-
+#define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20))
/*-----------------------------------------------------------------------
* FLASH organization
*/
-#define CFG_MAX_FLASH_SECT 35
-#define CFG_MAX_FLASH_BANKS 1
-#define CFG_FLASH_ERASE_TOUT 10000000
+#define CFG_FLASH_CFI
+#ifdef CFG_FLASH_CFI
+
+# define CFG_FLASH_CFI_DRIVER 1
+# define CFG_FLASH_SIZE 0x1000000 /* Max size that the board might have */
+# define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+# define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+# define CFG_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
+# define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
+# define CFG_FLASH_CHECKSUM
+# define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
+#endif
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 16
-
/*-----------------------------------------------------------------------
* Memory bank definitions
*/
-
-
+#define CFG_CS0_BASE CFG_FLASH_BASE
+#define CFG_CS0_SIZE 2*1024*1024
+#define CFG_CS0_WIDTH 16
+#define CFG_CS0_RO 0
+#define CFG_CS0_WS 6
+/*
+#define CFG_CS3_BASE 0xE0000000
+#define CFG_CS3_SIZE 1*1024*1024
+#define CFG_CS3_WIDTH 16
+#define CFG_CS3_RO 0
+#define CFG_CS3_WS 6
+*/
/*-----------------------------------------------------------------------
* Port configuration
*/
+#define CFG_PACNT 0x0000000 /* Port A D[31:24] */
+#define CFG_PADDR 0x0000000
+#define CFG_PADAT 0x0000000
+
+#define CFG_PBCNT 0x0000000 /* Port B D[23:16] */
+#define CFG_PBDDR 0x0000000
+#define CFG_PBDAT 0x0000000
+
+#define CFG_PCCNT 0x0000000 /* Port C D[15:08] */
+#define CFG_PCDDR 0x0000000
+#define CFG_PCDAT 0x0000000
+
+#define CFG_PDCNT 0x0000000 /* Port D D[07:00] */
+#define CFG_PCDDR 0x0000000
+#define CFG_PCDAT 0x0000000
+#define CFG_PEHLPAR 0xC0
+#define CFG_PUAPAR 0x0F /* UA0..UA3 = Uart 0 +1 */
+#define CFG_DDRUA 0x05
+#define CFG_PJPAR 0xFF;
-#endif /* _CONFIG_M5282EVB_H */
+#endif /* _CONFIG_M5282EVB_H */