[U-Boot] [PATCH] ColdFire: Add M54451EVB platform support for MCF5445x
Tsi-Chung Liew
Tsi-Chung.Liew at freescale.com
Tue Aug 12 15:16:13 CEST 2008
From: TsiChung Liew <Tsi-Chung.Liew at freescale.com>
Signed-off-by: TsiChung Liew <Tsi-Chung.Liew at freescale.com>
---
MAKEALL | 1 +
Makefile | 24 +++
board/freescale/m54451evb/Makefile | 44 ++++
board/freescale/m54451evb/config.mk | 27 +++
board/freescale/m54451evb/m54451evb.c | 108 ++++++++++
board/freescale/m54451evb/mii.c | 303 ++++++++++++++++++++++++++++
board/freescale/m54451evb/u-boot.spa | 143 ++++++++++++++
board/freescale/m54451evb/u-boot.stm | 149 ++++++++++++++
include/asm-m68k/immap.h | 6 +-
include/configs/M54451EVB.h | 350 +++++++++++++++++++++++++++++++++
10 files changed, 1153 insertions(+), 2 deletions(-)
create mode 100644 board/freescale/m54451evb/Makefile
create mode 100644 board/freescale/m54451evb/config.mk
create mode 100644 board/freescale/m54451evb/m54451evb.c
create mode 100644 board/freescale/m54451evb/mii.c
create mode 100644 board/freescale/m54451evb/u-boot.spa
create mode 100644 board/freescale/m54451evb/u-boot.stm
create mode 100644 include/configs/M54451EVB.h
diff --git a/MAKEALL b/MAKEALL
index 535d28a..33302ae 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -699,6 +699,7 @@ LIST_coldfire=" \
M5282EVB \
M5329AFEE \
M5373EVB \
+ M54451EVB \
M54455EVB \
M5475AFE \
M5485AFE \
diff --git a/Makefile b/Makefile
index 4fa235e..3b99d7a 100644
--- a/Makefile
+++ b/Makefile
@@ -1892,6 +1892,30 @@ M5373EVB_config : unconfig
fi
@$(MKCONFIG) -a M5373EVB m68k mcf532x m5373evb freescale
+M54451EVB_config \
+M54451EVB_spansion_config \
+M54451EVB_stmicro_config : unconfig
+ @case "$@" in \
+ M54451EVB_config) FLASH=SPANSION;; \
+ M54451EVB_spansion_config) FLASH=SPANSION;; \
+ M54451EVB_stmicro_config) FLASH=STMICRO;; \
+ esac; \
+ if [ "$${FLASH}" = "SPANSION" ] ; then \
+ echo "#define CFG_SPANSION_BOOT" >> $(obj)include/config.h ; \
+ echo "TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54451evb/config.tmp ; \
+ cp $(obj)board/freescale/m54451evb/u-boot.spa $(obj)board/freescale/m54451evb/u-boot.lds ; \
+ $(XECHO) "... with SPANSION boot..." ; \
+ fi; \
+ if [ "$${FLASH}" = "STMICRO" ] ; then \
+ echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \
+ echo "#define CFG_STMICRO_BOOT" >> $(obj)include/config.h ; \
+ echo "TEXT_BASE = 0x47E00000" > $(obj)board/freescale/m54451evb/config.tmp ; \
+ cp $(obj)board/freescale/m54451evb/u-boot.stm $(obj)board/freescale/m54451evb/u-boot.lds ; \
+ $(XECHO) "... with ST Micro boot..." ; \
+ fi; \
+ echo "#define CFG_INPUT_CLKSRC 24000000" >> $(obj)include/config.h ;
+ @$(MKCONFIG) -a M54451EVB m68k mcf5445x m54451evb freescale
+
M54455EVB_config \
M54455EVB_atmel_config \
M54455EVB_intel_config \
diff --git a/board/freescale/m54451evb/Makefile b/board/freescale/m54451evb/Makefile
new file mode 100644
index 0000000..74c2528
--- /dev/null
+++ b/board/freescale/m54451evb/Makefile
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd at 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 $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS = $(BOARD).o mii.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/freescale/m54451evb/config.mk b/board/freescale/m54451evb/config.mk
new file mode 100644
index 0000000..b42fcc9
--- /dev/null
+++ b/board/freescale/m54451evb/config.mk
@@ -0,0 +1,27 @@
+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+# Coldfire contribution by Bernhard Kuhn <bkuhn at metrowerks.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
+#
+
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
diff --git a/board/freescale/m54451evb/m54451evb.c b/board/freescale/m54451evb/m54451evb.c
new file mode 100644
index 0000000..5b33a83
--- /dev/null
+++ b/board/freescale/m54451evb/m54451evb.c
@@ -0,0 +1,108 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew at 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 <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+ /*
+ * need to to:
+ * Check serial flash size. if 2mb evb, else 8mb demo
+ */
+ puts("Board: ");
+ puts("Freescale M54451 EVB\n");
+ return 0;
+};
+
+phys_size_t initdram(int board_type)
+{
+ u32 dramsize;
+#ifdef CONFIG_CF_SBF
+ /*
+ * Serial Boot: The dram is already initialized in start.S
+ * only require to return DRAM size
+ */
+ dramsize = CFG_SDRAM_SIZE * 0x100000 >> 1;
+#else
+ volatile sdramc_t *sdram = (volatile sdramc_t *)(MMAP_SDRAM);
+ volatile gpio_t *gpio = (volatile gpio_t *)(MMAP_GPIO);
+ u32 i;
+
+ dramsize = CFG_SDRAM_SIZE * 0x100000;
+
+ if ((sdram->sdcfg1 == CFG_SDRAM_CFG1) &&
+ (sdram->sdcfg2 == CFG_SDRAM_CFG2))
+ return dramsize;
+
+ for (i = 0x13; i < 0x20; i++) {
+ if (dramsize == (1 << i))
+ break;
+ }
+ i--;
+
+ gpio->mscr_sdram = 0x44;
+
+ sdram->sdcs0 = (CFG_SDRAM_BASE | i);
+
+ sdram->sdcfg1 = CFG_SDRAM_CFG1;
+ sdram->sdcfg2 = CFG_SDRAM_CFG2;
+
+ udelay(200);
+
+ /* Issue PALL */
+ sdram->sdcr = CFG_SDRAM_CTRL | 2;
+ __asm__("nop");
+
+ /* Perform two refresh cycles */
+ sdram->sdcr = CFG_SDRAM_CTRL | 4;
+ __asm__("nop");
+ sdram->sdcr = CFG_SDRAM_CTRL | 4;
+ __asm__("nop");
+
+ /* Issue LEMR */
+ sdram->sdmr = CFG_SDRAM_MODE;
+ __asm__("nop");
+ sdram->sdmr = CFG_SDRAM_EMOD;
+ __asm__("nop");
+
+ sdram->sdcr = (CFG_SDRAM_CTRL & ~0x80000000) | 0x10000000;
+
+ udelay(100);
+#endif
+ return (dramsize);
+};
+
+int testdram(void)
+{
+ /* TODO: XXX XXX XXX */
+ printf("DRAM test not implemented!\n");
+
+ return (0);
+}
diff --git a/board/freescale/m54451evb/mii.c b/board/freescale/m54451evb/mii.c
new file mode 100644
index 0000000..5a4330c
--- /dev/null
+++ b/board/freescale/m54451evb/mii.c
@@ -0,0 +1,303 @@
+/*
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew at 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;
+ struct fec_info_s *info = (struct fec_info_s *)dev->priv;
+
+ if (setclear) {
+ gpio->par_feci2c |=
+ (GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
+
+ if (info->iobase == CFG_FEC0_IOBASE)
+ gpio->par_fec |= GPIO_PAR_FEC_FEC0_RMII_GPIO;
+ else
+ gpio->par_fec |= GPIO_PAR_FEC_FEC1_RMII_ATA;
+ } else {
+ gpio->par_feci2c &=
+ ~(GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
+
+ if (info->iobase == CFG_FEC0_IOBASE)
+ gpio->par_fec &= GPIO_PAR_FEC_FEC0_MASK;
+ else
+ gpio->par_fec &= GPIO_PAR_FEC_FEC1_MASK;
+ }
+ 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_KSZ8041NL 0x00221512
+#define STR_ID_KSZ8041NL "KSZ8041NL"
+
+/****************************************************************************
+ * 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);
+ struct eth_device *dev;
+ int i, miispd;
+ u16 rst = 0;
+
+ dev = eth_get_dev();
+
+ miispd = (gd->bus_clk / 1000000) / 5;
+ fecp->mscr = miispd << 1;
+
+ miiphy_write(dev->name, info->phy_addr, PHY_BMCR, PHY_BMCR_RESET);
+ for (i = 0; i < FEC_RESET_DELAY; ++i) {
+ udelay(500);
+ miiphy_read(dev->name, info->phy_addr, PHY_BMCR, &rst);
+ if ((rst & PHY_BMCR_RESET) == 0)
+ break;
+ }
+ if (i == FEC_RESET_DELAY)
+ printf("Mii reset timeout %d\n", i);
+}
+
+/* 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_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_KSZ8041NL:
+ strcpy(info->phy_name,
+ STR_ID_KSZ8041NL);
+ 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_KSZ8041NL:
+ printf(STR_ID_KSZ8041NL);
+ break;
+ default:
+ printf("0x%08x\n", phytype);
+ break;
+ }
+#endif
+ }
+ }
+ }
+ if (phyaddr < 0)
+ printf("No PHY device found.\n");
+
+ return phyaddr;
+}
+#endif /* CFG_DISCOVER_PHY */
+
+void 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;
+
+ /* 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/freescale/m54451evb/u-boot.spa b/board/freescale/m54451evb/u-boot.spa
new file mode 100644
index 0000000..22c6048
--- /dev/null
+++ b/board/freescale/m54451evb/u-boot.spa
@@ -0,0 +1,143 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd at 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
+ */
+
+OUTPUT_ARCH(m68k)
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/mcf5445x/start.o (.text)
+ lib_m68k/traps.o (.text)
+ lib_m68k/interrupts.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/zlib.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+
+ .reloc :
+ {
+ __got_start = .;
+ *(.got)
+ __got_end = .;
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ _sbss = .;
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ . = ALIGN(4);
+ _ebss = .;
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/freescale/m54451evb/u-boot.stm b/board/freescale/m54451evb/u-boot.stm
new file mode 100644
index 0000000..0752e27
--- /dev/null
+++ b/board/freescale/m54451evb/u-boot.stm
@@ -0,0 +1,149 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd at 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
+ */
+
+OUTPUT_ARCH(m68k)
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/mcf5445x/start.o (.text)
+/* cpu/mcf5445x/cpu_init.o (.text)
+ cpu/mcf5445x/cpu.o (.text)
+ cpu/mcf5445x/dspi.o (.text)
+ cpu/mcf5445x/interrupt.o (.text)
+ cpu/mcf5445x/speed.o (.text)
+ lib_m68k/board.o (.text)
+ common/serial.o (.text)
+ common/console.o (.text)
+ lib_generic/display_options.o (.text)
+ board/freescale/m54455evb/m54455evb.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.text)
+*/
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+
+ .reloc :
+ {
+ __got_start = .;
+ *(.got)
+ __got_end = .;
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ _sbss = .;
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ . = ALIGN(4);
+ _ebss = .;
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/include/asm-m68k/immap.h b/include/asm-m68k/immap.h
index f1586d5..b0814f1 100644
--- a/include/asm-m68k/immap.h
+++ b/include/asm-m68k/immap.h
@@ -257,12 +257,14 @@
#define CFG_NUM_IRQS (128)
#endif /* CONFIG_M5329 && CONFIG_M5373 */
-#ifdef CONFIG_M54455
+#if defined(CONFIG_M54451) || defined(CONFIG_M54455)
#include <asm/immap_5445x.h>
#include <asm/m5445x.h>
#define CFG_FEC0_IOBASE (MMAP_FEC0)
+#if defined(CONFIG_M54455EVB)
#define CFG_FEC1_IOBASE (MMAP_FEC1)
+#endif
#define CFG_UART_BASE (MMAP_UART0 + (CFG_UART_PORT * 0x4000))
@@ -295,7 +297,7 @@
#define CFG_PCI_TBATR0 (CFG_MBAR)
#define CFG_PCI_TBATR5 (CFG_SDRAM_BASE)
#endif
-#endif /* CONFIG_M54455 */
+#endif /* CONFIG_M54451 || CONFIG_M54455 */
#ifdef CONFIG_M547x
#include <asm/immap_547x_8x.h>
diff --git a/include/configs/M54451EVB.h b/include/configs/M54451EVB.h
new file mode 100644
index 0000000..bdc539e
--- /dev/null
+++ b/include/configs/M54451EVB.h
@@ -0,0 +1,350 @@
+/*
+ * Configuation settings for the Freescale MCF54451 EVB board.
+ *
+ * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew at 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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef _M54451EVB_H
+#define _M54451EVB_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_MCF5445x /* define processor family */
+#define CONFIG_M54451 /* define processor type */
+#define CONFIG_M54451EVB /* M54451EVB board */
+
+#define CONFIG_MCFUART
+#define CFG_UART_PORT (0)
+#define CONFIG_BAUDRATE 115200
+#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
+
+#undef CONFIG_WATCHDOG
+
+#define CONFIG_TIMESTAMP /* Print image info with timestamp */
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* Command line configuration */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_BOOTD
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_I2C
+#undef CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_MISC
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_SF
+
+#undef CONFIG_CMD_LOADB
+#undef CONFIG_CMD_LOADS
+
+/* Network configuration */
+#define CONFIG_MCFFEC
+#ifdef CONFIG_MCFFEC
+# define CONFIG_NET_MULTI 1
+# define CONFIG_MII 1
+# define CONFIG_MII_INIT 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
+
+# define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */
+# define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=physmap-flash.0:5M(kernel)ro,-(jffs2)"
+# define CONFIG_ETHADDR 00:e0:0c:bc:e5:60
+# define CONFIG_ETHPRIME "FEC0"
+# 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
+
+/* 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_HOSTNAME M54451EVB
+#ifdef CFG_STMICRO_BOOT
+/* ST Micro serial flash */
+#define CFG_LOAD_ADDR2 0x40010007
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "inpclk=" MK_STR(CFG_INPUT_CLKSRC) "\0" \
+ "loadaddr=0x40010000\0" \
+ "sbfhdr=sbfhdr.bin\0" \
+ "uboot=u-boot.bin\0" \
+ "load=tftp ${loadaddr} ${sbfhdr};" \
+ "tftp " MK_STR(CFG_LOAD_ADDR2) " ${uboot} \0" \
+ "upd=run load; run prog\0" \
+ "prog=sf probe 0:1 10000 1;" \
+ "sf erase 0 30000;" \
+ "sf write ${loadaddr} 0 30000;" \
+ "save\0" \
+ ""
+#else
+#define CFG_UBOOT_END 0x3FFFF
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "inpclk=" MK_STR(CFG_INPUT_CLKSRC) "\0" \
+ "loadaddr=40010000\0" \
+ "u-boot=u-boot.bin\0" \
+ "load=tftp ${loadaddr) ${u-boot}\0" \
+ "upd=run load; run prog\0" \
+ "prog=prot off 0 " MK_STR(CFG_UBOOT_END)\
+ "; era 0 " MK_STR(CFG_UBOOT_END) \
+ "2ffff;" \
+ "cp.b ${loadaddr} 0 ${filesize};" \
+ "save\0" \
+ ""
+#endif
+
+/* Realtime clock */
+#define CONFIG_MCFRTC
+#undef RTC_DEBUG
+#define CFG_RTC_OSCILLATOR (32 * CFG_HZ)
+
+/* Timer */
+#define CONFIG_MCFTMR
+#undef CONFIG_MCFPIT
+
+/* I2c */
+#define CONFIG_FSL_I2C
+#define CONFIG_HARD_I2C /* I2C with hardware support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CFG_I2C_SPEED 80000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+#define CFG_I2C_OFFSET 0x58000
+#define CFG_IMMR CFG_MBAR
+
+/* DSPI and Serial Flash */
+#define CONFIG_CF_DSPI
+#define CONFIG_SERIAL_FLASH
+#define CONFIG_HARD_SPI
+#define CFG_SER_FLASH_BASE 0x01000000
+#define CFG_SBFHDR_SIZE 0x7
+#ifdef CONFIG_CMD_SPI
+# define CONFIG_SPI_FLASH
+# define CONFIG_SPI_FLASH_STMICRO
+
+# define CFG_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))
+#endif
+
+/* Input, PCI, Flexbus, and VCO */
+#define CONFIG_EXTRA_CLOCK
+
+#define CONFIG_PRAM 2048 /* 2048 KB */
+
+#define CFG_PROMPT "-> "
+#define CFG_LONGHELP /* undef to save memory */
+
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#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_LOAD_ADDR (CFG_SDRAM_BASE + 0x10000)
+
+#define CFG_HZ 1000
+
+#define CFG_MBAR 0xFC000000
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR 0x80000000
+#define CFG_INIT_RAM_END 0x8000 /* End of used area in internal SRAM */
+#define CFG_INIT_RAM_CTRL 0x221
+#define CFG_GBL_DATA_SIZE 256 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET ((CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) - 32)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+#define CFG_SBFHDR_DATA_OFFSET (CFG_INIT_RAM_END - 32)
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x40000000
+#define CFG_SDRAM_SIZE 128 /* SDRAM size in MB */
+#define CFG_SDRAM_CFG1 0x33633F30
+#define CFG_SDRAM_CFG2 0x57670000
+#define CFG_SDRAM_CTRL 0xE20D2C00
+#define CFG_SDRAM_EMOD 0x80810000
+#define CFG_SDRAM_MODE 0x008D0000
+#define CFG_SDRAM_DRV_STRENGTH 0x44
+
+#define CFG_MEMTEST_START CFG_SDRAM_BASE + 0x400
+#define CFG_MEMTEST_END ((CFG_SDRAM_SIZE - 3) << 20)
+
+#ifdef CONFIG_CF_SBF
+# define CFG_MONITOR_BASE (TEXT_BASE + 0x400)
+#else
+# define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
+#endif
+#define CFG_BOOTPARAMS_LEN 64*1024
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
+
+/*
+ * 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 ??
+ */
+/* Initial Memory map for Linux */
+#define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20))
+
+/* Configuration for environment
+ * Environment is embedded in u-boot in the second sector of the flash
+ */
+#if defined(CONFIG_CF_SBF)
+# define CFG_ENV_IS_IN_SPI_FLASH 1
+# define CFG_ENV_SPI_CS 1
+# define CFG_ENV_OFFSET 0x20000
+# define CFG_ENV_SIZE 0x2000
+# define CFG_ENV_SECT_SIZE 0x10000
+#else
+# define CFG_ENV_IS_IN_FLASH 1
+# define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x4000)
+# define CFG_ENV_SECT_SIZE 0x2000
+#endif
+#undef CONFIG_ENV_OVERWRITE
+#undef CFG_ENV_IS_EMBEDDED
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#ifdef CFG_STMICRO_BOOT
+# define CFG_FLASH_BASE CFG_SER_FLASH_BASE
+# define CFG_FLASH0_BASE CFG_SER_FLASH_BASE
+# define CFG_FLASH1_BASE CFG_CS0_BASE
+#endif
+#ifdef CFG_SPANSION_BOOT
+# define CFG_FLASH_BASE CFG_CS0_BASE
+# define CFG_FLASH0_BASE CFG_CS0_BASE
+# define CFG_FLASH1_BASE CFG_SER_FLASH_BASE
+#endif
+
+#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_CS0_BASE }
+
+#endif
+
+/*
+ * This is setting for JFFS2 support in u-boot.
+ * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
+ */
+#ifdef CFG_SPANSION_BOOT
+# define CONFIG_JFFS2_DEV "nor0"
+# define CONFIG_JFFS2_PART_SIZE 0x01000000
+# define CONFIG_JFFS2_PART_OFFSET (CFG_FLASH0_BASE + 0x500000)
+#endif
+#ifdef CFG_STMICRO_BOOT
+# define CONFIG_JFFS2_DEV "nor0"
+# define CONFIG_JFFS2_PART_SIZE 0x01000000
+# define CONFIG_JFFS2_PART_OFFSET (CFG_FLASH0_BASE + 0x500000)
+#endif
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 16
+
+/*-----------------------------------------------------------------------
+ * Memory bank definitions
+ */
+/*
+ * CS0 - NOR Flash 8MB
+ * CS1 - Available
+ * CS2 - Available
+ * CS3 - Available
+ * CS4 - Available
+ * CS5 - Available
+ */
+
+ /* SPANSION Flash */
+#define CFG_CS0_BASE 0x00000000
+#define CFG_CS0_MASK 0x007F0001
+#define CFG_CS0_CTRL 0x00001180
+
+#define CFG_SPANSION_BASE CFG_CS0_BASE
+
+#endif /* _M54451EVB_H */
--
1.5.6.4
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