From: TsiChung Liew Tsi-Chung.Liew@freescale.com
Signed-off-by: TsiChung Liew Tsi-Chung.Liew@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@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@denx.de. +# Coldfire contribution by Bernhard Kuhn bkuhn@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@denx.de. + * + * Copyright (C) 2004-2008 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <spi.h> +#include <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@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@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@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@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 */