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authorTsiChung Liew <Tsi-Chung.Liew@freescale.com>2008-08-11 15:26:43 +0000
committerJohn Rigby <jrigby@freescale.com>2008-08-14 12:31:56 -0600
commit10db3a17a278dd3a27668b31cb32cdd1476e9513 (patch)
tree272e325441c7c218070802ba55da71aa76ff59d6 /board/m5282evb
parent56df091d391f74bbf2dc2f7931f9f3c8f23529e4 (diff)
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ColdFire: Move m5282evb from board to board/freescale
Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
Diffstat (limited to 'board/m5282evb')
-rw-r--r--board/m5282evb/Makefile44
-rw-r--r--board/m5282evb/config.mk25
-rw-r--r--board/m5282evb/m5282evb.c93
-rw-r--r--board/m5282evb/mii.c304
-rw-r--r--board/m5282evb/u-boot.lds142
5 files changed, 0 insertions, 608 deletions
diff --git a/board/m5282evb/Makefile b/board/m5282evb/Makefile
deleted file mode 100644
index 2ec71ee..0000000
--- a/board/m5282evb/Makefile
+++ /dev/null
@@ -1,44 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# 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/m5282evb/config.mk b/board/m5282evb/config.mk
deleted file mode 100644
index 0aa2361..0000000
--- a/board/m5282evb/config.mk
+++ /dev/null
@@ -1,25 +0,0 @@
-#
-# (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
-#
-
-TEXT_BASE = 0xFFE00000
diff --git a/board/m5282evb/m5282evb.c b/board/m5282evb/m5282evb.c
deleted file mode 100644
index 50e5e77..0000000
--- a/board/m5282evb/m5282evb.c
+++ /dev/null
@@ -1,93 +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>
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int checkboard (void)
-{
- puts ("Board: Freescale M5282EVB Evaluation Board\n");
- return 0;
-}
-
-phys_size_t initdram (int board_type)
-{
- 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;
- }
- return dramsize;
-}
diff --git a/board/m5282evb/mii.c b/board/m5282evb/mii.c
deleted file mode 100644
index 8ae2ec6..0000000
--- a/board/m5282evb/mii.c
+++ /dev/null
@@ -1,304 +0,0 @@
-/*
- * 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_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 */
-
-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;
-
- 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/u-boot.lds b/board/m5282evb/u-boot.lds
deleted file mode 100644
index dd2666b..0000000
--- a/board/m5282evb/u-boot.lds
+++ /dev/null
@@ -1,142 +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
- */
-
-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/mcf52x2/start.o (.text)
- common/dlmalloc.o (.text)
- lib_generic/string.o (.text)
- lib_generic/vsprintf.o (.text)
- lib_generic/crc32.o (.text)
- lib_generic/zlib.o (.text)
-
-/* . = 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 (NOLOAD) :
- {
- _sbss = .;
- *(.sbss) *(.scommon)
- *(.dynbss)
- *(.bss)
- *(COMMON)
- . = ALIGN(4);
- _ebss = .;
- }
- _end = . ;
- PROVIDE (end = .);
-}