Merge with /home/hs/U-Boot/u-boot-dev
diff --git a/CHANGELOG b/CHANGELOG
index 3b81ff6..a7e38bd 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,13 @@
Changes since U-Boot 1.1.4:
======================================================================
+* Add MCF5282 support (without preloader)
+ relocate ichache_State to ram
+ u-boot can run from internal flash
+ Add EB+MCF-EV123 board support.
+ Add m68k Boards to MAKEALL
+ Patch from Jens Scharsig, 08 Aug 2005
+
* Nios II - Add Altera EP1C20, EP1S10 and EP1S40 boards
Patch by Scott McNutt, 08 Jun 2006
diff --git a/MAKEALL b/MAKEALL
index 28b6d9c..6778b3b 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -255,29 +255,38 @@
#########################################################################
LIST_nios=" \
- ADNPESC1 ADNPESC1_base_32 \
+ ADNPESC1 ADNPESC1_base_32 \
ADNPESC1_DNPEVA2_base_32 \
- DK1C20 DK1C20_standard_32 \
- DK1S10 DK1S10_standard_32 DK1S10_mtx_ldk_20 \
+ DK1C20 DK1C20_standard_32 \
+ DK1S10 DK1S10_standard_32 DK1S10_mtx_ldk_20 \
"
#########################################################################
## Nios-II Systems
#########################################################################
-LIST_nios2="PCI5441 PK1C20 EP1C20 EP1S10 EP1S40"
+LIST_nios2=" \
+ EP1C20 EP1S10 EP1S40 \
+ PCI5441 PK1C20 \
+"
#########################################################################
## MicroBlaze Systems
#########################################################################
-LIST_microblaze="suzaku"
+LIST_microblaze=" \
+ suzaku
+"
#########################################################################
## ColdFire Systems
#########################################################################
-LIST_coldfire="cobra5272 M5272C3 M5282EVB TASREG r5200 M5271EVB"
+LIST_coldfire=" \
+ cobra5272 EB+MCF-EV123 EB+MCF-EV123_internal \
+ M5271EVB M5272C3 M5282EVB TASREG \
+ r5200 M5271EVB \
+"
#-----------------------------------------------------------------------
@@ -292,7 +301,7 @@
${MAKE} distclean >/dev/null
${MAKE} ${target}_config
${MAKE} ${JOBS} all 2>&1 >LOG/$target.MAKELOG | tee LOG/$target.ERR
- ${CROSS_COMPILE:-ppc_8xx-}size u-boot | tee -a LOG/$target.MAKELOG
+# ${CROSS_COMPILE:-ppc_8xx-}size u-boot | tee -a LOG/$target.MAKELOG
}
#-----------------------------------------------------------------------
diff --git a/Makefile b/Makefile
index 7424adc..440ab2c 100644
--- a/Makefile
+++ b/Makefile
@@ -1300,9 +1300,6 @@
ZPC1900_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 zpc1900
-#========================================================================
-# M68K
-#========================================================================
#########################################################################
## Coldfire
#########################################################################
@@ -1310,6 +1307,19 @@
cobra5272_config : unconfig
@./mkconfig $(@:_config=) m68k mcf52x2 cobra5272
+EB+MCF-EV123_config : unconfig
+ @ >include/config.h
+ @echo "TEXT_BASE = 0xFFE00000"|tee board/BuS/EB+MCF-EV123/textbase.mk
+ @./mkconfig EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS
+
+EB+MCF-EV123_internal_config : unconfig
+ @ >include/config.h
+ @echo "TEXT_BASE = 0xF0000000"|tee board/BuS/EB+MCF-EV123/textbase.mk
+ @./mkconfig EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS
+
+M5271EVB_config : unconfig
+ @./mkconfig $(@:_config=) m68k mcf52x2 m5271evb
+
M5272C3_config : unconfig
@./mkconfig $(@:_config=) m68k mcf52x2 m5272c3
@@ -1322,9 +1332,6 @@
r5200_config : unconfig
@./mkconfig $(@:_config=) m68k mcf52x2 r5200
-M5271EVB_config : unconfig
- @./mkconfig $(@:_config=) m68k mcf52x2 m5271evb
-
#########################################################################
## MPC83xx Systems
#########################################################################
diff --git a/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c b/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c
new file mode 100644
index 0000000..f18313d
--- /dev/null
+++ b/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c
@@ -0,0 +1,162 @@
+/*
+ * (C) Copyright 2005
+ * BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
+ *
+ * (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 <command.h>
+#include "asm/m5282.h"
+#include "VCxK.h"
+
+int checkboard (void)
+{
+ puts ("Board: MCF-EV1 + MCF-EV23 (BuS Elektronik GmbH & Co. KG)\n");
+#if (TEXT_BASE == CFG_INT_FLASH_BASE)
+ puts (" Boot from Internal FLASH\n");
+#endif
+
+ return 0;
+}
+
+long int initdram (int board_type)
+{
+ int size,i;
+
+ size = 0;
+ MCFSDRAMC_DCR = MCFSDRAMC_DCR_RTIM_6
+ | MCFSDRAMC_DCR_RC((15 * CFG_CLK)>>4);
+ #ifdef CFG_SDRAM_BASE0
+
+ MCFSDRAMC_DACR0 = MCFSDRAMC_DACR_BASE(CFG_SDRAM_BASE0)
+ | MCFSDRAMC_DACR_CASL(1)
+ | MCFSDRAMC_DACR_CBM(3)
+ | MCFSDRAMC_DACR_PS_16);
+
+ MCFSDRAMC_DMR0 = MCFSDRAMC_DMR_BAM_16M
+ | MCFSDRAMC_DMR_V;
+
+ MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IP;
+
+ *(unsigned short *)(CFG_SDRAM_BASE0) = 0xA5A5;
+ MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_RE;
+ for (i=0; i < 2000; i++)
+ asm(" nop");
+ mbar_writeLong(MCFSDRAMC_DACR0, mbar_readLong(MCFSDRAMC_DACR0)
+ | MCFSDRAMC_DACR_IMRS);
+ *(unsigned int *)(CFG_SDRAM_BASE0 + 0x220) = 0xA5A5;
+ size += CFG_SDRAM_SIZE * 1024 * 1024;
+ #endif
+ #ifdef CFG_SDRAM_BASE1
+ MCFSDRAMC_DACR1 = MCFSDRAMC_DACR_BASE(CFG_SDRAM_BASE1)
+ | MCFSDRAMC_DACR_CASL(1)
+ | MCFSDRAMC_DACR_CBM(3)
+ | MCFSDRAMC_DACR_PS_16;
+
+ MCFSDRAMC_DMR1 = MCFSDRAMC_DMR_BAM_16M
+ | MCFSDRAMC_DMR_V;
+
+ MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IP;
+
+ *(unsigned short *)(CFG_SDRAM_BASE1) = 0xA5A5;
+ MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_RE;
+ for (i=0; i < 2000; i++)
+ asm(" nop");
+ MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IMRS;
+ *(unsigned int *)(CFG_SDRAM_BASE1 + 0x220) = 0xA5A5;
+ size += CFG_SDRAM_SIZE1 * 1024 * 1024;
+ #endif
+ return size;
+}
+
+
+#if defined(CFG_DRAM_TEST)
+int testdram (void)
+{
+ uint *pstart = (uint *) CFG_MEMTEST_START;
+ uint *pend = (uint *) CFG_MEMTEST_END;
+ uint *p;
+
+ printf("SDRAM test phase 1:\n");
+ for (p = pstart; p < pend; p++)
+ *p = 0xaaaaaaaa;
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0xaaaaaaaa) {
+ printf ("SDRAM test fails at: %08x\n", (uint) p);
+ return 1;
+ }
+ }
+
+ printf("SDRAM test phase 2:\n");
+ for (p = pstart; p < pend; p++)
+ *p = 0x55555555;
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0x55555555) {
+ printf ("SDRAM test fails at: %08x\n", (uint) p);
+ return 1;
+ }
+ }
+
+ printf("SDRAM test passed.\n");
+ return 0;
+}
+#endif
+
+int misc_init_r(void)
+{
+ init_vcxk();
+ return 1;
+}
+
+/*---------------------------------------------------------------------------*/
+
+int do_vcimage (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int rcode = 0;
+ ulong source;
+
+ switch (argc) {
+ case 2:
+ source = simple_strtoul(argv[1],NULL,16);
+ vcxk_loadimage(source);
+ rcode = 0;
+ break;
+ default:
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ rcode = 1;
+ break;
+ }
+ return rcode;
+}
+
+/***************************************************/
+
+U_BOOT_CMD(
+ vcimage, 2, 0, do_vcimage,
+ "vcimage - loads an image to Display\n",
+ "vcimage addr\n"
+);
+
+/* EOF EB+MCF-EV123c */
diff --git a/board/BuS/EB+MCF-EV123/Makefile b/board/BuS/EB+MCF-EV123/Makefile
new file mode 100644
index 0000000..d5dbc71
--- /dev/null
+++ b/board/BuS/EB+MCF-EV123/Makefile
@@ -0,0 +1,40 @@
+#
+# (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 $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o cfm_flash.o flash.o VCxK.o
+
+$(LIB): .depend $(OBJS)
+ $(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/BuS/EB+MCF-EV123/VCxK.c b/board/BuS/EB+MCF-EV123/VCxK.c
new file mode 100644
index 0000000..736c101
--- /dev/null
+++ b/board/BuS/EB+MCF-EV123/VCxK.c
@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2005
+ * BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.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/m5282.h>
+#include "VCxK.h"
+
+vu_char *vcxk_bws = (vu_char *)(CFG_CS3_BASE);
+#define VCXK_BWS vcxk_bws
+
+static ulong vcxk_driver;
+
+
+ulong search_vcxk_driver(void);
+void vcxk_cls(void);
+void vcxk_setbrightness(short brightness);
+int vcxk_request(void);
+int vcxk_acknowledge_wait(void);
+void vcxk_clear(void);
+
+int init_vcxk(void)
+{
+ VIDEO_Invert_CFG &= ~VIDEO_Invert_IO;
+ VIDEO_INVERT_PORT |= VIDEO_INVERT_PIN;
+ VIDEO_INVERT_DDR |= VIDEO_INVERT_PIN;
+
+ VIDEO_REQUEST_PORT |= VIDEO_REQUEST_PIN;
+ VIDEO_REQUEST_DDR |= VIDEO_REQUEST_PIN;
+
+ VIDEO_ACKNOWLEDGE_DDR &= ~VIDEO_ACKNOWLEDGE_PIN;
+
+ vcxk_driver = search_vcxk_driver();
+ if (vcxk_driver)
+ {
+ /* use flash resist driver */
+ }
+ else
+ {
+ vcxk_cls();
+ vcxk_cls();
+ vcxk_setbrightness(1000);
+ }
+ VIDEO_ENABLE_DDR |= VIDEO_ENABLE_PIN;
+ VIDEO_ENABLE_PORT |= VIDEO_ENABLE_PIN;
+ VIDEO_ENABLE_PORT &= ~VIDEO_ENABLE_PIN;
+ return 1;
+}
+
+void vcxk_loadimage(ulong source)
+{
+ int cnt;
+ vcxk_acknowledge_wait();
+ for (cnt=0; cnt<16384; cnt++)
+ {
+ VCXK_BWS[cnt*2] = (*(vu_char*) source);
+ source++;
+ }
+ vcxk_request();
+}
+
+void vcxk_cls(void)
+{
+ vcxk_acknowledge_wait();
+ vcxk_clear();
+ vcxk_request();
+}
+
+void vcxk_clear(void)
+{
+ int cnt;
+ for (cnt=0; cnt<16384; cnt++)
+ {
+ VCXK_BWS[cnt*2] = 0x00;
+ }
+}
+
+void vcxk_setbrightness(short brightness)
+{
+ VCXK_BWS[0x8000]=(brightness >> 4) +2;
+ VCXK_BWS[0xC000]= (brightness + 23) >> 8;
+ VCXK_BWS[0xC001]= (brightness + 23) & 0xFF;
+}
+
+int vcxk_request(void)
+{
+ if (vcxk_driver)
+ {
+ /* use flash resist driver */
+ }
+ else
+ {
+ VIDEO_REQUEST_PORT &= ~VIDEO_REQUEST_PIN;
+ VIDEO_REQUEST_PORT |= VIDEO_REQUEST_PIN;
+ }
+ return 1;
+}
+
+int vcxk_acknowledge_wait(void)
+{
+ if (vcxk_driver)
+ {
+ /* use flash resist driver */
+ }
+ else
+ {
+ while (!(VIDEO_ACKNOWLEDGE_PORT & VIDEO_ACKNOWLEDGE_PIN));
+ }
+ return 1;
+}
+
+ulong search_vcxk_driver(void)
+{
+ return 0;
+}
+
+/* eof */
diff --git a/board/BuS/EB+MCF-EV123/VCxK.h b/board/BuS/EB+MCF-EV123/VCxK.h
new file mode 100644
index 0000000..74467ba
--- /dev/null
+++ b/board/BuS/EB+MCF-EV123/VCxK.h
@@ -0,0 +1,48 @@
+/*
+ * (C) Copyright 2005
+ * BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.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
+ */
+
+#ifndef __VCXK_H_
+#define __VCXK_H_
+
+extern int init_vcxk(void);
+void vcxk_loadimage(ulong source);
+
+#define VIDEO_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT
+#define VIDEO_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR
+#define VIDEO_ACKNOWLEDGE_PIN 0x0001
+
+#define VIDEO_ENABLE_PORT MCFGPTB_GPTPORT
+#define VIDEO_ENABLE_DDR MCFGPTB_GPTDDR
+#define VIDEO_ENABLE_PIN 0x0002
+
+#define VIDEO_REQUEST_PORT MCFGPTB_GPTPORT
+#define VIDEO_REQUEST_DDR MCFGPTB_GPTDDR
+#define VIDEO_REQUEST_PIN 0x0004
+
+#define VIDEO_Invert_CFG MCFGPIO_PEPAR
+#define VIDEO_Invert_IO MCFGPIO_PEPAR_PEPA2
+#define VIDEO_INVERT_PORT MCFGPIO_PORTE
+#define VIDEO_INVERT_DDR MCFGPIO_DDRE
+#define VIDEO_INVERT_PIN MCFGPIO_PORT2
+
+#endif
diff --git a/board/BuS/EB+MCF-EV123/cfm_flash.c b/board/BuS/EB+MCF-EV123/cfm_flash.c
new file mode 100644
index 0000000..d5a1c30
--- /dev/null
+++ b/board/BuS/EB+MCF-EV123/cfm_flash.c
@@ -0,0 +1,212 @@
+/*
+ * Basic Flash Driver for Freescale MCF 5281/5282 internal FLASH
+ *
+ * (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.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/m5282.h>
+#include "cfm_flash.h"
+
+#if defined(CONFIG_M5281) || defined(CONFIG_M5282)
+
+#if (CFG_CLK>20000000)
+ #define CFM_CLK (((long) CFG_CLK / (400000 * 8) + 1) | 0x40)
+#else
+ #define CFM_CLK ((long) CFG_CLK / 400000 + 1)
+#endif
+
+#define cmf_backdoor_address(addr) (((addr) & 0x0007FFFF) | 0x04000000 | \
+ (CFG_MBAR & 0xC0000000))
+
+void cfm_flash_print_info (flash_info_t * info)
+{
+ printf ("Freescale: ");
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FREESCALE_ID_MCF5281 & FLASH_TYPEMASK:
+ printf ("MCF5281 internal FLASH\n");
+ break;
+ case FREESCALE_ID_MCF5282 & FLASH_TYPEMASK:
+ printf ("MCF5282 internal FLASH\n");
+ break;
+ default:
+ printf ("Unknown Chip Type\n");
+ break;
+ }
+}
+
+void cfm_flash_init (flash_info_t * info)
+{
+ int sector;
+ ulong protection;
+ MCFCFM_MCR = 0;
+ MCFCFM_CLKD = CFM_CLK;
+ debug ("CFM Clock divider: %ld (%d Hz @ %ld Hz)\n",CFM_CLK,\
+ CFG_CLK / (2* ((CFM_CLK & 0x3F)+1) * (1+((CFM_CLK & 0x40)>>6)*7)),\
+ CFG_CLK);
+ MCFCFM_SACC = 0;
+ MCFCFM_DACC = 0;
+
+ if (MCFCFM_SEC & MCFCFM_SEC_KEYEN)
+ puts("CFM backdoor access is enabled\n");
+ if (MCFCFM_SEC & MCFCFM_SEC_SECSTAT)
+ puts("CFM securety is enabled\n");
+
+ #ifdef CONFIG_M5281
+ info->flash_id = (FREESCALE_MANUFACT & FLASH_VENDMASK) |
+ (FREESCALE_ID_MCF5281 & FLASH_TYPEMASK);
+ info->size = 256*1024;
+ info->sector_count = 16;
+ #else
+ info->flash_id = (FREESCALE_MANUFACT & FLASH_VENDMASK) |
+ (FREESCALE_ID_MCF5282 & FLASH_TYPEMASK);
+ info->size = 512*1024;
+ info->sector_count = 32;
+ #endif
+ protection = MCFCFM_PROT;
+ for (sector = 0; sector < info->sector_count; sector++)
+ {
+ if (sector == 0)
+ {
+ info->start[sector] = CFG_INT_FLASH_BASE;
+ }
+ else
+ {
+ info->start[sector] = info->start[sector-1] + 0x04000;
+ }
+ info->protect[sector] = protection & 1;
+ protection >>= 1;
+ }
+}
+
+int cfm_flash_readycheck(int checkblank)
+{
+ int rc;
+ unsigned char state;
+
+ rc = ERR_OK;
+ while (!(MCFCFM_USTAT & MCFCFM_USTAT_CCIF));
+ state = MCFCFM_USTAT;
+ if (state & MCFCFM_USTAT_ACCERR)
+ {
+ debug ("%s(): CFM access error",__FUNCTION__);
+ rc = ERR_PROG_ERROR;
+ }
+ if (state & MCFCFM_USTAT_PVIOL)
+ {
+ debug ("%s(): CFM protection violation",__FUNCTION__);
+ rc = ERR_PROTECTED;
+ }
+ if (checkblank)
+ {
+ if (!(state & MCFCFM_USTAT_BLANK))
+ {
+ debug ("%s(): CFM erras error",__FUNCTION__);
+ rc = ERR_NOT_ERASED;
+ }
+ }
+ MCFCFM_USTAT = state & 0x34; /* reset state */
+ return rc;
+}
+
+/* Erase 16KiB = 8 2KiB pages */
+
+int cfm_flash_erase_sector (flash_info_t * info, int sector)
+{
+ ulong address;
+ int page;
+ int rc;
+ rc= ERR_OK;
+ address = cmf_backdoor_address(info->start[sector]);
+ for (page=0; (page<8) && (rc==ERR_OK); page++)
+ {
+ *(volatile __u32*) address = 0;
+ MCFCFM_CMD = MCFCFM_CMD_PGERS;
+ MCFCFM_USTAT = MCFCFM_USTAT_CBEIF;
+ rc = cfm_flash_readycheck(0);
+ if (rc==ERR_OK)
+ {
+ *(volatile __u32*) address = 0;
+ MCFCFM_CMD = MCFCFM_CMD_PGERSVER;
+ MCFCFM_USTAT = MCFCFM_USTAT_CBEIF;
+ rc = cfm_flash_readycheck(1);
+ }
+ address += 0x800;
+ }
+ return rc;
+}
+
+int cfm_flash_write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ int rc;
+ ulong dest, data;
+
+ rc = ERR_OK;
+ if (addr & 3)
+ {
+ debug ("Byte and Word alignment not supported\n");
+ rc = ERR_ALIGN;
+ }
+ if (cnt & 3)
+ {
+ debug ("Byte and Word transfer not supported\n");
+ rc = ERR_ALIGN;
+ }
+ dest = cmf_backdoor_address(addr);
+ while ((cnt>=4) && (rc == ERR_OK))
+ {
+ data =*((volatile u32 *) src);
+ *(volatile u32*) dest = data;
+ MCFCFM_CMD = MCFCFM_CMD_PGM;
+ MCFCFM_USTAT = MCFCFM_USTAT_CBEIF;
+ rc = cfm_flash_readycheck(0);
+ if (*(volatile u32*) addr != data) rc = ERR_PROG_ERROR;
+ src +=4;
+ dest +=4;
+ addr +=4;
+ cnt -=4;
+ }
+ return rc;
+}
+
+#ifdef CFG_FLASH_PROTECTION
+
+int cfm_flash_protect(flash_info_t * info,long sector,int prot)
+{
+ int rc;
+
+ rc= ERR_OK;
+ if (prot)
+ {
+ MCFCFM_PROT |= (1<<sector);
+ info->protect[sector]=1;
+ }
+ else
+ {
+ MCFCFM_PROT &= ~(1<<sector);
+ info->protect[sector]=0;
+ }
+ return rc;
+}
+
+#endif
+
+#endif
diff --git a/board/BuS/EB+MCF-EV123/cfm_flash.h b/board/BuS/EB+MCF-EV123/cfm_flash.h
new file mode 100644
index 0000000..cc8cdbd
--- /dev/null
+++ b/board/BuS/EB+MCF-EV123/cfm_flash.h
@@ -0,0 +1,40 @@
+/*
+ * Basic Flash Driver for Freescale MCF 5282 internal FLASH
+ *
+ * (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.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
+ */
+
+#ifndef __CFM_FLASH_H_
+#define __CFM_FLASH_H_
+
+#define FREESCALE_MANUFACT 0xFACFFACF
+#define FREESCALE_ID_MCF5281 0x5281
+#define FREESCALE_ID_MCF5282 0x5282
+
+extern void cfm_flash_print_info (flash_info_t * info);
+extern int cfm_flash_erase_sector (flash_info_t * info, int sector);
+extern void cfm_flash_init (flash_info_t * info);
+extern int cfm_flash_write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
+#ifdef CFG_FLASH_PROTECTION
+extern int cfm_flash_protect(flash_info_t * info,long sector,int prot);
+#endif
+
+#endif
diff --git a/board/BuS/EB+MCF-EV123/config.mk b/board/BuS/EB+MCF-EV123/config.mk
new file mode 100644
index 0000000..9fe2fc5
--- /dev/null
+++ b/board/BuS/EB+MCF-EV123/config.mk
@@ -0,0 +1,28 @@
+#
+# (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 $(TOPDIR)/board/$(BOARDDIR)/textbase.mk
+ifndef TEXT_BASE
+TEXT_BASE = 0xFE000000
+endif
diff --git a/board/BuS/EB+MCF-EV123/flash.c b/board/BuS/EB+MCF-EV123/flash.c
new file mode 100644
index 0000000..a5d621c
--- /dev/null
+++ b/board/BuS/EB+MCF-EV123/flash.c
@@ -0,0 +1,413 @@
+/*
+ * (C) Copyright 2005
+ * BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
+ *
+ * Based On
+ * 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 "cfm_flash.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: ");
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case (AMD_ID_LV160B & FLASH_TYPEMASK):
+ printf ("AM29LV160B (16Bit)\n");
+ break;
+ default:
+ printf ("Unknown Chip Type\n");
+ break;
+ }
+ break;
+ case FREESCALE_MANUFACT & FLASH_VENDMASK:
+ cfm_flash_print_info (info);
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+
+ puts (" Size: ");
+ if ((info->size >> 20) > 0)
+ {
+ printf ("%ld MiB",info->size >> 20);
+ }
+ else
+ {
+ printf ("%ld KiB",info->size >> 10);
+ }
+ printf (" in %d Sectors\n", info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i = 0; i < info->sector_count; i++) {
+ if ((i % 4) == 0) {
+ printf ("\n ");
+ }
+ printf ("%02d: %08lX%s ", i,info->start[i],
+ info->protect[i] ? " P" : " ");
+ }
+ printf ("\n\n");
+}
+
+unsigned long flash_init (void)
+{
+ int i, j;
+ ulong size = 0;
+
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+ ulong flashbase = 0;
+
+ switch (i)
+ {
+ case 1:
+ flash_info[i].flash_id =
+ (AMD_MANUFACT & FLASH_VENDMASK) |
+ (AMD_ID_LV160B & 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);
+ flashbase = PHYS_FLASH_1;
+ 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);
+ }
+ }
+ break;
+ case 0:
+ cfm_flash_init (&flash_info[i]);
+ break;
+ default:
+ panic ("configured to many flash banks!\n");
+ }
+
+ 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 *)(info->start[0] + (0x00000555<<1)))
+#define MEM_FLASH_ADDR2 (*(volatile u16 *)(info->start[0] + (0x000002AA<<1)))
+
+
+#define BIT_ERASE_DONE 0x0080
+#define BIT_RDY_MASK 0x0080
+#define BIT_PROGRAM_ERROR 0x0020
+#define BIT_TIMEOUT 0x80000000 /* our flag */
+
+#define ERR_READY -1
+
+int amd_flash_erase_sector(flash_info_t * info, int sector)
+{
+ int state;
+ ulong result;
+
+ volatile u16 *addr =
+ (volatile u16 *) (info->start[sector]);
+
+ 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 */
+ state = 0;
+ set_timer (0);
+
+ do {
+ result = *addr;
+
+ /* check timeout */
+ if (get_timer (0) > CFG_FLASH_ERASE_TOUT) {
+ MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
+ state = ERR_TIMOUT;
+ }
+
+ if (!state && (result & 0xFFFF) & BIT_ERASE_DONE)
+ state = ERR_READY;
+ }
+ while (!state);
+ if (state == ERR_READY)
+ state = ERR_OK;
+
+ MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
+
+ return state;
+}
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+ int iflag, cflag;
+ int sector;
+ int rc;
+
+ rc = ERR_OK;
+
+ if (info->flash_id == FLASH_UNKNOWN)
+ {
+ rc = ERR_UNKNOWN_FLASH_TYPE;
+ } /* (info->flash_id == FLASH_UNKNOWN) */
+
+ if ((s_first < 0) || (s_first > s_last) || s_last >= info->sector_count)
+ {
+ rc = ERR_INVAL;
+ }
+
+ cflag = icache_status ();
+ icache_disable ();
+ iflag = disable_interrupts ();
+
+ for (sector = s_first; (sector <= s_last) && (rc == ERR_OK); sector++) {
+
+ if (info->protect[sector])
+ {
+ putc('P'); /* protected sector will not erase */
+ }
+ else
+ {
+ /* erase on unprotected sector */
+ puts("E\b");
+ switch (info->flash_id & FLASH_VENDMASK)
+ {
+ case (AMD_MANUFACT & FLASH_VENDMASK):
+ rc = amd_flash_erase_sector(info,sector);
+ break;
+ case (FREESCALE_MANUFACT & FLASH_VENDMASK):
+ rc = cfm_flash_erase_sector(info,sector);
+ break;
+ default:
+ return ERR_UNKNOWN_FLASH_VENDOR;
+ }
+ putc('.');
+ }
+ }
+ if (rc!=ERR_OK)
+ {
+ printf ("\n ");
+ flash_perror (rc);
+ }
+ else
+ {
+ printf (" done\n");
+ }
+
+ udelay (10000); /* allow flash to settle - wait 10 ms */
+
+ if (iflag)
+ enable_interrupts ();
+
+ if (cflag)
+ icache_enable ();
+
+ return rc;
+}
+
+volatile static int amd_write_word (flash_info_t * info, ulong dest, u16 data)
+{
+ volatile u16 *addr;
+ ulong result;
+ int cflag, iflag;
+ int state;
+
+ /*
+ * Check if Flash is (sufficiently) erased
+ */
+ addr = (volatile u16 *) dest;
+
+ 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 */
+ state = 0;
+ do {
+ result = *addr;
+
+ /* check timeout */
+ if (get_timer (0) > CFG_FLASH_ERASE_TOUT) {
+ state = ERR_TIMOUT;
+ }
+ if (!state && ((result & BIT_RDY_MASK) == (data & BIT_RDY_MASK)))
+ state = ERR_READY;
+
+ } while (!state);
+
+ *addr = CMD_READ_ARRAY;
+
+ if (state == ERR_READY)
+ state = ERR_OK;
+ if ((*addr != data) && (state != ERR_TIMOUT))
+ state = ERR_PROG_ERROR;
+
+ if (iflag)
+ enable_interrupts ();
+
+ if (cflag)
+ icache_enable ();
+
+ return state;
+}
+
+int amd_flash_write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ int rc;
+ ulong dest;
+ u16 data;
+
+ rc = ERR_OK;
+ if (addr & 1)
+ {
+ debug ("Byte alignment not supported\n");
+ rc = ERR_ALIGN;
+ }
+ if (cnt & 1)
+ {
+ debug ("Byte transfer not supported\n");
+ rc = ERR_ALIGN;
+ }
+
+ dest = addr;
+ while ((cnt>=2) && (rc == ERR_OK))
+ {
+ data =*((volatile u16 *) src);
+ rc=amd_write_word (info,dest,data);
+ src +=2;
+ dest +=2;
+ cnt -=2;
+ }
+ return rc;
+}
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ int rc;
+
+ switch (info->flash_id & FLASH_VENDMASK)
+ {
+ case (AMD_MANUFACT & FLASH_VENDMASK):
+ rc = amd_flash_write_buff(info,src,addr,cnt);
+ break;
+ case (FREESCALE_MANUFACT & FLASH_VENDMASK):
+ rc = cfm_flash_write_buff(info,src,addr,cnt);
+ break;
+ default:
+ rc = ERR_UNKNOWN_FLASH_VENDOR;
+ }
+ return rc;
+
+}
+int amd_flash_protect(flash_info_t * info,long sector,int prot)
+{
+ int rc;
+ rc= ERR_OK;
+ if (prot)
+ {
+ info->protect[sector]=1;
+ }
+ else
+ {
+ info->protect[sector]=0;
+ }
+ return rc;
+}
+
+#ifdef CFG_FLASH_PROTECTION
+
+int flash_real_protect(flash_info_t * info,long sector,int prot)
+{
+ int rc;
+
+ switch (info->flash_id & FLASH_VENDMASK)
+ {
+ case (AMD_MANUFACT & FLASH_VENDMASK):
+ rc = amd_flash_protect(info,sector,prot);
+ break;
+ case (FREESCALE_MANUFACT & FLASH_VENDMASK):
+ rc = cfm_flash_protect(info,sector,prot);
+ break;
+ default:
+ rc = ERR_UNKNOWN_FLASH_VENDOR;
+ }
+ return rc;
+}
+
+#endif
diff --git a/board/BuS/EB+MCF-EV123/textbase.mk b/board/BuS/EB+MCF-EV123/textbase.mk
new file mode 100644
index 0000000..10106f4
--- /dev/null
+++ b/board/BuS/EB+MCF-EV123/textbase.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0xF0000000
diff --git a/board/BuS/EB+MCF-EV123/u-boot.lds b/board/BuS/EB+MCF-EV123/u-boot.lds
new file mode 100644
index 0000000..d790018
--- /dev/null
+++ b/board/BuS/EB+MCF-EV123/u-boot.lds
@@ -0,0 +1,141 @@
+/*
+ * (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)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
+/* 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 :
+ {
+ _sbss = .;
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ . = ALIGN(4);
+ _ebss = .;
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/config.mk b/config.mk
index c7b841d..b59667a 100644
--- a/config.mk
+++ b/config.mk
@@ -112,7 +112,7 @@
RANLIB = $(CROSS_COMPILE)RANLIB
RELFLAGS= $(PLATFORM_RELFLAGS)
-DBGFLAGS= -g #-DDEBUG
+DBGFLAGS= -g # -DDEBUG
OPTFLAGS= -Os #-fomit-frame-pointer
ifndef LDSCRIPT
#LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
diff --git a/cpu/mcf52x2/cpu.c b/cpu/mcf52x2/cpu.c
index e6e5d9b..aa6b2bd 100644
--- a/cpu/mcf52x2/cpu.c
+++ b/cpu/mcf52x2/cpu.c
@@ -2,6 +2,10 @@
* (C) Copyright 2003
* Josef Baumgartner <josef.baumgartner@telex.de>
*
+ * MCF5282 additionals
+ * (C) Copyright 2005
+ * BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de>
+ *
* See file CREDITS for list of people who contributed to this
* project.
*
@@ -36,7 +40,8 @@
#endif
#ifdef CONFIG_M5282
-
+#include <asm/m5282.h>
+#include <asm/immap_5282.h>
#endif
#ifdef CONFIG_M5249
@@ -116,7 +121,6 @@
return 0;
};
-
#if defined(CONFIG_WATCHDOG)
/* Called by macro WATCHDOG_RESET */
void watchdog_reset (void)
@@ -158,11 +162,25 @@
#ifdef CONFIG_M5282
int checkcpu (void)
{
- puts ("CPU: Freescale Coldfire MCF5282\n");
+ unsigned char resetsource = MCFRESET_RSR;
+
+ printf ("CPU: Freescale Coldfire MCF5282 (PIN: %2.2x REV: %2.2x)\n",
+ MCFCCM_CIR>>8,MCFCCM_CIR & MCFCCM_CIR_PRN_MASK);
+ printf ("Reset:%s%s%s%s%s%s%s\n",
+ (resetsource & MCFRESET_RSR_LOL) ? " Loss of Lock" : "",
+ (resetsource & MCFRESET_RSR_LOC) ? " Loss of Clock" : "",
+ (resetsource & MCFRESET_RSR_EXT) ? " External" : "",
+ (resetsource & MCFRESET_RSR_POR) ? " Power On" : "",
+ (resetsource & MCFRESET_RSR_WDR) ? " Watchdog" : "",
+ (resetsource & MCFRESET_RSR_SOFT) ? " Software" : "",
+ (resetsource & MCFRESET_RSR_LVD) ? " Low Voltage" : ""
+ );
return 0;
}
-int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) {
+int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
+{
+ MCFRESET_RCR = MCFRESET_RCR_SOFTRST;
return 0;
};
#endif
diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c
index 451e3f3..1748ea9 100644
--- a/cpu/mcf52x2/cpu_init.c
+++ b/cpu/mcf52x2/cpu_init.c
@@ -2,6 +2,10 @@
* (C) Copyright 2003
* Josef Baumgartner <josef.baumgartner@telex.de>
*
+ * MCF5282 additionals
+ * (C) Copyright 2005
+ * BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de>
+ *
* See file CREDITS for list of people who contributed to this
* project.
*
@@ -172,7 +176,180 @@
*/
void cpu_init_f (void)
{
+#ifndef CONFIG_WATCHDOG
+ /* disable watchdog if we aren't using it */
+ MCFWTM_WCR = 0;
+#endif
+#ifndef CONFIG_MONITOR_IS_IN_RAM
+ /* Set speed /PLL */
+ MCFCLOCK_SYNCR = MCFCLOCK_SYNCR_MFD(CFG_MFD) | MCFCLOCK_SYNCR_RFD(CFG_RFD);
+
+ /* Set up the GPIO ports */
+#ifdef CFG_PEPAR
+ MCFGPIO_PEPAR = CFG_PEPAR;
+#endif
+#ifdef CFG_PFPAR
+ MCFGPIO_PFPAR = CFG_PFPAR;
+#endif
+#ifdef CFG_PJPAR
+ MCFGPIO_PJPAR = CFG_PJPAR;
+#endif
+#ifdef CFG_PSDPAR
+ MCFGPIO_PSDPAR = CFG_PSDPAR;
+#endif
+#ifdef CFG_PASPAR
+ MCFGPIO_PASPAR = CFG_PASPAR;
+#endif
+#ifdef CFG_PEHLPAR
+ MCFGPIO_PEHLPAR = CFG_PEHLPAR;
+#endif
+#ifdef CFG_PQSPAR
+ MCFGPIO_PQSPAR = CFG_PQSPAR;
+#endif
+#ifdef CFG_PTCPAR
+ MCFGPIO_PTCPAR = CFG_PTCPAR;
+#endif
+#ifdef CFG_PTDPAR
+ MCFGPIO_PTDPAR = CFG_PTDPAR;
+#endif
+#ifdef CFG_PUAPAR
+ MCFGPIO_PUAPAR = CFG_PUAPAR;
+#endif
+
+#ifdef CFG_DDRUA
+ MCFGPIO_DDRUA = CFG_DDRUA;
+#endif
+
+ /* This is probably a bad place to setup chip selects, but everyone
+ else is doing it! */
+
+#if defined(CFG_CS0_BASE) & defined(CFG_CS0_SIZE) & \
+ defined(CFG_CS0_WIDTH) & defined(CFG_CS0_RO) & \
+ defined(CFG_CS0_WS)
+
+ MCFCSM_CSAR0 = (CFG_CS0_BASE >> 16) & 0xFFFF;
+
+ #if (CFG_CS0_WIDTH == 8)
+ #define CFG_CS0_PS MCFCSM_CSCR_PS_8
+ #elif (CFG_CS0_WIDTH == 16)
+ #define CFG_CS0_PS MCFCSM_CSCR_PS_16
+ #elif (CFG_CS0_WIDTH == 32)
+ #define CFG_CS0_PS MCFCSM_CSCR_PS_32
+ #else
+ #error "CFG_CS0_WIDTH: Fault - wrong bus with for CS0"
+ #endif
+ MCFCSM_CSCR0 = MCFCSM_CSCR_WS(CFG_CS0_WS)
+ |CFG_CS0_PS
+ |MCFCSM_CSCR_AA;
+
+ #if (CFG_CS0_RO != 0)
+ MCFCSM_CSMR0 = MCFCSM_CSMR_BAM(CFG_CS0_SIZE-1)
+ |MCFCSM_CSMR_WP|MCFCSM_CSMR_V;
+ #else
+ MCFCSM_CSMR0 = MCFCSM_CSMR_BAM(CFG_CS0_SIZE-1)|MCFCSM_CSMR_V;
+ #endif
+#else
+ #waring "Chip Select 0 are not initialized/used"
+#endif
+
+#if defined(CFG_CS1_BASE) & defined(CFG_CS1_SIZE) & \
+ defined(CFG_CS1_WIDTH) & defined(CFG_CS1_RO) & \
+ defined(CFG_CS1_WS)
+
+ MCFCSM_CSAR1 = (CFG_CS1_BASE >> 16) & 0xFFFF;
+
+ #if (CFG_CS1_WIDTH == 8)
+ #define CFG_CS1_PS MCFCSM_CSCR_PS_8
+ #elif (CFG_CS1_WIDTH == 16)
+ #define CFG_CS1_PS MCFCSM_CSCR_PS_16
+ #elif (CFG_CS1_WIDTH == 32)
+ #define CFG_CS1_PS MCFCSM_CSCR_PS_32
+ #else
+ #error "CFG_CS1_WIDTH: Fault - wrong bus with for CS1"
+ #endif
+ MCFCSM_CSCR1 = MCFCSM_CSCR_WS(CFG_CS1_WS)
+ |CFG_CS1_PS
+ |MCFCSM_CSCR_AA;
+
+ #if (CFG_CS1_RO != 0)
+ MCFCSM_CSMR1 = MCFCSM_CSMR_BAM(CFG_CS1_SIZE-1)
+ |MCFCSM_CSMR_WP
+ |MCFCSM_CSMR_V;
+ #else
+ MCFCSM_CSMR1 = MCFCSM_CSMR_BAM(CFG_CS1_SIZE-1)
+ |MCFCSM_CSMR_V;
+ #endif
+#else
+ #warning "Chip Select 1 are not initialized/used"
+#endif
+
+#if defined(CFG_CS2_BASE) & defined(CFG_CS2_SIZE) & \
+ defined(CFG_CS2_WIDTH) & defined(CFG_CS2_RO) & \
+ defined(CFG_CS2_WS)
+
+ MCFCSM_CSAR2 = (CFG_CS2_BASE >> 16) & 0xFFFF;
+
+ #if (CFG_CS2_WIDTH == 8)
+ #define CFG_CS2_PS MCFCSM_CSCR_PS_8
+ #elif (CFG_CS2_WIDTH == 16)
+ #define CFG_CS2_PS MCFCSM_CSCR_PS_16
+ #elif (CFG_CS2_WIDTH == 32)
+ #define CFG_CS2_PS MCFCSM_CSCR_PS_32
+ #else
+ #error "CFG_CS2_WIDTH: Fault - wrong bus with for CS2"
+ #endif
+ MCFCSM_CSCR2 = MCFCSM_CSCR_WS(CFG_CS2_WS)
+ |CFG_CS2_PS
+ |MCFCSM_CSCR_AA;
+
+ #if (CFG_CS2_RO != 0)
+ MCFCSM_CSMR2 = MCFCSM_CSMR_BAM(CFG_CS2_SIZE-1)
+ |MCFCSM_CSMR_WP
+ |MCFCSM_CSMR_V;
+ #else
+ MCFCSM_CSMR2 = MCFCSM_CSMR_BAM(CFG_CS2_SIZE-1)
+ |MCFCSM_CSMR_V;
+ #endif
+#else
+ #warning "Chip Select 2 are not initialized/used"
+#endif
+
+#if defined(CFG_CS3_BASE) & defined(CFG_CS3_SIZE) & \
+ defined(CFG_CS3_WIDTH) & defined(CFG_CS3_RO) & \
+ defined(CFG_CS3_WS)
+
+ MCFCSM_CSAR3 = (CFG_CS3_BASE >> 16) & 0xFFFF;
+
+ #if (CFG_CS3_WIDTH == 8)
+ #define CFG_CS3_PS MCFCSM_CSCR_PS_8
+ #elif (CFG_CS3_WIDTH == 16)
+ #define CFG_CS3_PS MCFCSM_CSCR_PS_16
+ #elif (CFG_CS3_WIDTH == 32)
+ #define CFG_CS3_PS MCFCSM_CSCR_PS_32
+ #else
+ #error "CFG_CS3_WIDTH: Fault - wrong bus with for CS1"
+ #endif
+ MCFCSM_CSCR3 = MCFCSM_CSCR_WS(CFG_CS3_WS)
+ |CFG_CS3_PS
+ |MCFCSM_CSCR_AA;
+
+ #if (CFG_CS3_RO != 0)
+ MCFCSM_CSMR3 = MCFCSM_CSMR_BAM(CFG_CS3_SIZE-1)
+ |MCFCSM_CSMR_WP
+ |MCFCSM_CSMR_V;
+ #else
+ MCFCSM_CSMR3 = MCFCSM_CSMR_BAM(CFG_CS3_SIZE-1)
+ |MCFCSM_CSMR_V;
+ #endif
+#else
+ #warning "Chip Select 3 are not initialized/used"
+#endif
+
+#endif /* CONFIG_MONITOR_IS_IN_RAM */
+
+ /* defer enabling cache until boot (see do_go) */
+ /* icache_enable(); */
}
/*
diff --git a/cpu/mcf52x2/fec.c b/cpu/mcf52x2/fec.c
index f207dd6..702563d 100644
--- a/cpu/mcf52x2/fec.c
+++ b/cpu/mcf52x2/fec.c
@@ -205,7 +205,9 @@
int eth_init (bd_t * bd)
{
-
+#ifndef CFG_ENET_BD_BASE
+ DECLARE_GLOBAL_DATA_PTR;
+#endif
int i;
volatile fec_t *fecp = (fec_t *) (FEC_ADDR);
@@ -258,6 +260,10 @@
#else
/* Clear multicast address hash table
*/
+#ifdef CONFIG_M5282
+ fecp->fec_ihash_table_high = 0;
+ fecp->fec_ihash_table_low = 0;
+#else
fecp->fec_hash_table_high = 0;
fecp->fec_hash_table_low = 0;
#endif
@@ -273,7 +279,16 @@
txIdx = 0;
if (!rtx) {
+#ifdef CFG_ENET_BD_BASE
rtx = (RTXBD *) CFG_ENET_BD_BASE;
+#else
+ rtx = (RTXBD *) (CFG_MONITOR_BASE+gd->reloc_off -
+ (((PKTBUFSRX+TX_BUF_CNT)*+sizeof(cbd_t)
+ +0xFF)
+ & ~0xFF)
+ );
+ debug("set ENET_DB_BASE to %lX\n",(long) rtx);
+#endif
}
/*
@@ -307,18 +322,18 @@
/* Enable MII mode
*/
-#if 0 /* Full duplex mode */
+
+#if 0 /* Full duplex mode */
fecp->fec_r_cntrl = FEC_RCNTRL_MII_MODE;
fecp->fec_x_cntrl = FEC_TCNTRL_FDEN;
-#else /* Half duplex mode */
- fecp->fec_r_cntrl = FEC_RCNTRL_MII_MODE | FEC_RCNTRL_DRT;
-#ifdef CONFIG_M5271
- fecp->fec_r_cntrl |= (PKT_MAXBUF_SIZE << 16); /* set max frame length */
-#endif
+#else /* Half duplex mode */
+ fecp->fec_r_cntrl = (PKT_MAXBUF_SIZE << 16); /* set max frame length */
+ fecp->fec_r_cntrl |= FEC_RCNTRL_MII_MODE | FEC_RCNTRL_DRT;
fecp->fec_x_cntrl = 0;
#endif
/* Set MII speed */
- fecp->fec_mii_speed = 0x0e;
+ fecp->fec_mii_speed = (((CFG_CLK / 2) / (2500000 / 10)) + 5) / 10;
+ fecp->fec_mii_speed *= 2;
/* Configure port B for MII.
*/
@@ -422,7 +437,7 @@
*/
udelay (10000); /* wait 10ms */
}
- for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) {
+ for (phyno = 1; 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 ", phytype, pass);
diff --git a/cpu/mcf52x2/serial.c b/cpu/mcf52x2/serial.c
index 1011788..8be09e3 100644
--- a/cpu/mcf52x2/serial.c
+++ b/cpu/mcf52x2/serial.c
@@ -55,45 +55,75 @@
{
#if defined(CONFIG_M5272) || defined(CONFIG_M5249) || defined(CONFIG_M5271)
volatile unsigned char *uartp;
-#ifndef CONFIG_M5271
+# ifndef CONFIG_M5271
double fraction;
-#endif
+# endif
double clock;
if (port == 0)
- uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE1);
- else
- uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE2);
-
- clock = DoubleClock(baudrate); /* Set baud above */
-
- uartp[MCFUART_UBG1] = (((int)clock >> 8) & 0xff); /* set msb baud */
- uartp[MCFUART_UBG2] = ((int)clock & 0xff); /* set lsb baud */
-
-#ifndef CONFIG_M5271
- fraction = ((clock - (int)clock) * 16.0) + 0.5;
- uartp[MCFUART_UFPD] = ((int)fraction & 0xf); /* set baud fraction adjust */
-#endif
-#endif
-};
-
-void rs_serial_init(int port,int baudrate)
-{
- volatile unsigned char *uartp;
-
- /*
- * Reset UART, get it into known state...
- */
- if (port == 0)
uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE1);
else
uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE2);
- uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETTX; /* reset TX */
- uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETRX; /* reset RX */
+ clock = DoubleClock(baudrate); /* Set baud above */
- uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETMRPTR; /* reset MR pointer */
- uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETERR; /* reset Error pointer */
+ uartp[MCFUART_UBG1] = (((int)clock >> 8) & 0xff); /* set msb baud */
+ uartp[MCFUART_UBG2] = ((int)clock & 0xff); /* set lsb baud */
+
+# ifndef CONFIG_M5271
+ fraction = ((clock - (int)clock) * 16.0) + 0.5;
+ uartp[MCFUART_UFPD] = ((int)fraction & 0xf); /* set baud fraction adjust */
+# endif
+#endif
+
+#if defined(CONFIG_M5282)
+ volatile unsigned char *uartp;
+ long clock;
+
+ switch (port) {
+ case 1:
+ uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE2);
+ break;
+ case 2:
+ uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE3);
+ break;
+ default:
+ uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE1);
+ }
+
+ clock = (long) CFG_CLK / ((long) 32 * baudrate); /* Set baud above */
+
+ uartp[MCFUART_UBG1] = (((int)clock >> 8) & 0xff); /* set msb baud */
+ uartp[MCFUART_UBG2] = ((int) clock & 0xff); /* set lsb baud */
+
+#endif
+};
+
+void rs_serial_init (int port, int baudrate)
+{
+ volatile unsigned char *uartp;
+
+ /*
+ * Reset UART, get it into known state...
+ */
+ switch (port) {
+ case 1:
+ uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE2);
+ break;
+#if defined(CONFIG_M5282)
+ case 2:
+ uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE3);
+ break;
+#endif
+ default:
+ uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE1);
+ }
+
+ uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETTX; /* reset TX */
+ uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETRX; /* reset RX */
+
+ uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETMRPTR; /* reset MR pointer */
+ uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETERR; /* reset Error pointer */
/*
* Set port for CONSOLE_BAUD_RATE, 8 data bits, 1 stop bit, no parity.
@@ -107,7 +137,7 @@
/* Set clock Select Register: Tx/Rx clock is timer */
uartp[MCFUART_UCSR] = MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER;
- rs_serial_setbaudrate(port,baudrate);
+ rs_serial_setbaudrate (port, baudrate);
/* Enable Tx/Rx */
uartp[MCFUART_UCR] = MCFUART_UCR_RXENABLE | MCFUART_UCR_TXENABLE;
@@ -169,9 +199,8 @@
}
void serial_puts (const char *s) {
- while (*s) {
+ while (*s)
serial_putc(*s++);
- }
}
int serial_getc(void) {
diff --git a/cpu/mcf52x2/start.S b/cpu/mcf52x2/start.S
index 3ab812b..8a83ca5 100644
--- a/cpu/mcf52x2/start.S
+++ b/cpu/mcf52x2/start.S
@@ -55,11 +55,15 @@
*/
_vectors:
-#ifndef CONFIG_R5200
-.long 0x00000000, _START
+.long 0x00000000 /* Flash offset is 0 until we setup CS0 */
+#if defined(CONFIG_R5200)
+.long 0x400
+#elif defined(CONFIG_M5282)
+.long _start - TEXT_BASE
#else
-.long 0x00000000, 0x400 /* Flash offset is 0 until we setup CS0 */
+.long _START
#endif
+
.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
@@ -100,20 +104,23 @@
.text
+
+#if defined(CFG_INT_FLASH_BASE) && \
+ (defined(CONFIG_M5282) || defined(CONFIG_M5281))
+ #if (TEXT_BASE == CFG_INT_FLASH_BASE)
+ .long 0x55AA55AA,0xAA55AA55 /* CFM Backdoorkey */
+ .long 0xFFFFFFFF /* all sectors protected */
+ .long 0x00000000 /* supervisor/User restriction */
+ .long 0x00000000 /* programm/data space restriction */
+ .long 0x00000000 /* Flash security */
+ #endif
+#endif
.globl _start
_start:
nop
nop
move.w #0x2700,%sr
- /* if we come from a pre-loader we have no exception table and
- * therefore no VBR to set
- */
-#if !defined(CONFIG_MONITOR_IS_IN_RAM)
- move.l #CFG_FLASH_BASE, %d0
- movec %d0, %VBR
-#endif
-
#if defined(CONFIG_M5272) || defined(CONFIG_M5249)
move.l #(CFG_MBAR + 1), %d0 /* set MBAR address + valid flag */
move.c %d0, %MBAR
@@ -128,20 +135,48 @@
movec %d0, %RAMBAR0
#endif /* #if defined(CONFIG_M5272) || defined(CONFIG_M5249) */
-#if defined(CONFIG_M5282) || defined(CONFIG_M5271)
+#if defined(CONFIG_M5282) || defined(CONFIG_M5271)
/* Initialize IPSBAR */
move.l #(CFG_MBAR + 1), %d0 /* set IPSBAR address + valid flag */
move.l %d0, 0x40000000
-#ifdef CONFIG_M5282
- /* Initialize FLASHBAR: locate internal Flash and validate it */
- move.l #(CFG_INT_FLASH_BASE + 0x21), %d0
- movec %d0, %RAMBAR0
-#endif
-
/* Initialize RAMBAR1: locate SRAM and validate it */
move.l #(CFG_INIT_RAM_ADDR + 0x21), %d0
movec %d0, %RAMBAR1
+
+#if (TEXT_BASE == CFG_INT_FLASH_BASE)
+ /* Setup code in SRAM to initialize FLASHBAR, if start from internal Flash */
+
+ move.l #(_flashbar_setup-CFG_INT_FLASH_BASE), %a0
+ move.l #(_flashbar_setup_end-CFG_INT_FLASH_BASE), %a1
+ move.l #(CFG_INIT_RAM_ADDR), %a2
+_copy_flash:
+ move.l (%a0)+, (%a2)+
+ cmp.l %a0, %a1
+ bgt.s _copy_flash
+ jmp CFG_INIT_RAM_ADDR
+
+_flashbar_setup:
+ /* Initialize FLASHBAR: locate internal Flash and validate it */
+ move.l #(CFG_INT_FLASH_BASE + 0x21), %d0
+ movec %d0, %RAMBAR0
+ jmp _after_flashbar_copy.L /* Force jump to absolute address */
+_flashbar_setup_end:
+ nop
+_after_flashbar_copy:
+#else
+ /* Setup code to initialize FLASHBAR, if start from external Memory */
+ move.l #(CFG_INT_FLASH_BASE + 0x21), %d0
+ movec %d0, %RAMBAR0
+#endif /* (TEXT_BASE == CFG_INT_FLASH_BASE) */
+
+#endif
+ /* if we come from a pre-loader we have no exception table and
+ * therefore no VBR to set
+ */
+#if !defined(CONFIG_MONITOR_IS_IN_RAM)
+ move.l #CFG_FLASH_BASE, %d0
+ movec %d0, %VBR
#endif
#ifdef CONFIG_R5200
@@ -218,7 +253,6 @@
move.l #CFG_MONITOR_BASE, %a1
move.l #__init_end, %a2
move.l %a0, %a3
-
/* copy the code to RAM */
1:
move.l (%a1)+, (%a3)+
@@ -229,14 +263,14 @@
* We are done. Do not return, instead branch to second part of board
* initialization, now running from RAM.
*/
- move.l %a0, %a1
+ move.l %a0, %a1
add.l #(in_ram - CFG_MONITOR_BASE), %a1
jmp (%a1)
in_ram:
clear_bss:
- /*
+ /*
* Now clear BSS segment
*/
move.l %a0, %a1
@@ -266,6 +300,23 @@
cmp.l %a2, %a1
bne 7b
+#if defined(CONFIG_M5281) || defined(CONFIG_M5282)
+ /* patch the 3 accesspoints to 3 ichache_state */
+ /* quick and dirty */
+
+ move.l %a0,%d1
+ add.l #(icache_state - CFG_MONITOR_BASE),%d1
+ move.l %a0,%a1
+ add.l #(icache_state_access_1+2 - CFG_MONITOR_BASE),%a1
+ move.l %d1,(%a1)
+ move.l %a0,%a1
+ add.l #(icache_state_access_2+2 - CFG_MONITOR_BASE),%a1
+ move.l %d1,(%a1)
+ move.l %a0,%a1
+ add.l #(icache_state_access_3+2 - CFG_MONITOR_BASE),%a1
+ move.l %d1,(%a1)
+#endif
+
/* calculate relative jump to board_init_r in ram */
move.l %a0, %a1
add.l #(board_init_r - CFG_MONITOR_BASE), %a1
@@ -273,6 +324,10 @@
/* set parameters for board_init_r */
move.l %a0,-(%sp) /* dest_addr */
move.l %d0,-(%sp) /* gd */
+ #if defined(DEBUG) && (TEXT_BASE != CFG_INT_FLASH_BASE) && \
+ defined(CFG_HALT_BEFOR_RAM_JUMP)
+ halt
+ #endif
jsr (%a1)
/*------------------------------------------------------------------------------*/
@@ -327,6 +382,7 @@
move.l #0x80400100, %d0 /* Setup cache mask, data cache disabel*/
movec %d0, %CACR /* Enable cache */
moveq #1, %d0
+icache_state_access_1:
move.l %d0, icache_state
rts
#endif
@@ -361,18 +417,19 @@
movec %d0, %ACR0 /* Enable cache */
movec %d0, %ACR1 /* Enable cache */
moveq #0, %d0
+icache_state_access_2:
move.l %d0, icache_state
rts
.globl icache_status
icache_status:
+icache_state_access_3:
move.l icache_state, %d0
rts
.data
icache_state:
- .long 1
-
+ .long 0 /* cache is diabled on inirialization */
/*------------------------------------------------------------------------------*/
diff --git a/doc/README.m68k b/doc/README.m68k
index d5accdd..6dea2b5 100644
--- a/doc/README.m68k
+++ b/doc/README.m68k
@@ -1,7 +1,12 @@
U-Boot for Motorola M68K
-Last Update: January 12, 2004
+====================================================================
+History
+
+August 08,2005; Jens Scharsig <esw@bus-elektronik.de>
+ MCF5282 implementation without preloader
+January 12, 2004; <josef.baumgartner@telex.de>
====================================================================
This file contains status information for the port of U-Boot to the
@@ -33,16 +38,8 @@
-----------------------------
CPU specific code is located in: cpu/mcf52x2
-At the moment the code isn't fully implemented and still needs a pre-loader!
-The preloader must initialize the processor and then start u-boot. The board
-must be configured for a pre-loader (see 4.1)
-
-For the preloader, please see
-http://mailman.uclinux.org/pipermail/uclinux-dev/2003-December/023384.html
-
-U-boot is configured to run at 0x20000 at default. This can be configured by
-change TEXT_BASE in board/m5282evb/config.mk and CFG_MONITOR_BASE in
-include/configs/M5282EVB.h.
+The MCF5282 Port no longer needs a preloader and can place in external or
+internal FLASH.
3. SUPPORTED BOARDs
@@ -67,6 +64,27 @@
To configure the board, type: make M5272C3_config
+At the moment the code isn't fully implemented and still needs a pre-loader!
+The preloader must initialize the processor and then start u-boot. The board
+must be configured for a pre-loader (see 4.1)
+
+For the preloader, please see
+http://mailman.uclinux.org/pipermail/uclinux-dev/2003-December/023384.html
+
+U-boot is configured to run at 0x20000 at default. This can be configured by
+change TEXT_BASE in board/m5282evb/config.mk and CFG_MONITOR_BASE in
+include/configs/M5282EVB.h.
+
+3.2 BuS EB+MCF-EV123
+---------------------
+
+Board specific code is located in: board/bus/EB+MCF-EV123
+
+To configure the board, type:
+
+make EB+MCF-EV123_config for external FLASH
+make EB+MCF-EV123_internal_config for internal FLASH
+
4. CONFIGURATION OPTIONS/SETTINGS
----------------------------------
@@ -80,7 +98,6 @@
the boards config header file (CFG_MONITOR_BASE) and Makefile
(TEXT_BASE) to the load address.
-
4.1 MCF5272 specific Options/Settings
-------------------------------------
@@ -123,14 +140,27 @@
CFG_ENET_BD_BASE
-- defines the base addres of the FEC buffer descriptors
+CFG_MFD
+ -- defines the PLL Multiplication Factor Devider
+ (see table 9-4 of MCF user manual)
+CFG_RFD -- defines the PLL Reduce Frecuency Devider
+ (see table 9-4 of MCF user manual)
+
+CFG_CSx_BASE -- defines the base address of chip select x
+CFG_CSx_SIZE -- defines the memory size (address range) of chip select x
+CFG_CSx_WIDTH -- defines the bus with of chip select x
+CFG_CSx_RO -- if set to 0 chip select x is read/wirte
+ else chipselct is read only
+CFG_CSx_WS -- defines the number of wait states of chip select x
+
+CFG_PxDDR -- defines the contents of the Data Direction Registers
+CFG_PxDAT -- defines the contents of the Data Registers
+CFG_PXCNT -- defines the contents of the Port Configuration Registers
+
+CFG_PxPAR -- defines the function of ports
+
5. COMPILER
-----------
To create U-Boot the gcc-2.95.3 compiler set (m68k-elf-20030314) from uClinux.org was used.
You can download it from: http://www.uclinux.org/pub/uClinux/m68k-elf-tools/
-
-
-Regards,
-
-Josef
-<josef.baumgartner@telex.de>
diff --git a/include/asm-m68k/immap_5282.h b/include/asm-m68k/immap_5282.h
index f2b77db..a95912f 100644
--- a/include/asm-m68k/immap_5282.h
+++ b/include/asm-m68k/immap_5282.h
@@ -25,39 +25,63 @@
#ifndef __IMMAP_5282__
#define __IMMAP_5282__
+struct sys_ctrl {
+ uint ipsbar;
+ char res1[4];
+ uint rambar;
+ char res2[4];
+ uchar crsr;
+ uchar cwcr;
+ uchar lpicr;
+ uchar cwsr;
+ uint dmareqc;
+ char res3[4];
+ uint mpark;
+
+ /* TODO: finish these */
+};
+
+
/* Fast ethernet controller registers
*/
typedef struct fec {
- uint fec_ecntrl; /* ethernet control register */
- uint fec_ievent; /* interrupt event register */
- uint fec_imask; /* interrupt mask register */
- uint fec_ivec; /* interrupt level and vector status */
- uint fec_r_des_active; /* Rx ring updated flag */
- uint fec_x_des_active; /* Tx ring updated flag */
- uint res3[10]; /* reserved */
- uint fec_mii_data; /* MII data register */
- uint fec_mii_speed; /* MII speed control register */
- uint res4[17]; /* reserved */
- uint fec_r_bound; /* end of RAM (read-only) */
- uint fec_r_fstart; /* Rx FIFO start address */
- uint res5[6]; /* reserved */
- uint fec_x_fstart; /* Tx FIFO start address */
- uint res7[21]; /* reserved */
- uint fec_r_cntrl; /* Rx control register */
- uint fec_r_hash; /* Rx hash register */
- uint res8[14]; /* reserved */
- uint fec_x_cntrl; /* Tx control register */
- uint res9[0x9e]; /* reserved */
- uint fec_addr_low; /* lower 32 bits of station address */
- uint fec_addr_high; /* upper 16 bits of station address */
- uint fec_hash_table_high; /* upper 32-bits of hash table */
- uint fec_hash_table_low; /* lower 32-bits of hash table */
- uint fec_r_des_start; /* beginning of Rx descriptor ring */
- uint fec_x_des_start; /* beginning of Tx descriptor ring */
- uint fec_r_buff_size; /* Rx buffer size */
- uint res2[9]; /* reserved */
- uchar fec_fifo[960]; /* fifo RAM */
+ uint res1; /* reserved 1000*/
+ uint fec_ievent; /* interrupt event register 1004*/ /* EIR */
+ uint fec_imask; /* interrupt mask register 1008*/ /* EIMR */
+ uint res2; /* reserved 100c*/
+ uint fec_r_des_active; /* Rx ring updated flag 1010*/ /* RDAR */
+ uint fec_x_des_active; /* Tx ring updated flag 1014*/ /* XDAR */
+ uint res3[3]; /* reserved 1018*/
+ uint fec_ecntrl; /* ethernet control register 1024*/ /* ECR */
+ uint res4[6]; /* reserved 1028*/
+ uint fec_mii_data; /* MII data register 1040*/ /* MDATA */
+ uint fec_mii_speed; /* MII speed control register 1044*/ /* MSCR */
+ /*1044*/
+ uint res5[7]; /* reserved 1048*/
+ uint fec_mibc; /* MIB Control/Status register 1064*/ /* MIBC */
+ uint res6[7]; /* reserved 1068*/
+ uint fec_r_cntrl; /* Rx control register 1084*/ /* RCR */
+ uint res7[15]; /* reserved 1088*/
+ uint fec_x_cntrl; /* Tx control register 10C4*/ /* TCR */
+ uint res8[7]; /* reserved 10C8*/
+ uint fec_addr_low; /* lower 32 bits of station address */ /* PALR */
+ uint fec_addr_high; /* upper 16 bits of station address */ /* PAUR */
+ uint fec_opd; /* opcode + pause duration 10EC*/ /* OPD */
+ uint res9[10]; /* reserved 10F0*/
+ uint fec_ihash_table_high; /* upper 32-bits of individual hash *//* IAUR */
+ uint fec_ihash_table_low; /* lower 32-bits of individual hash *//* IALR */
+ uint fec_ghash_table_high; /* upper 32-bits of group hash *//* GAUR */
+ uint fec_ghash_table_low; /* lower 32-bits of group hash *//* GALR */
+ uint res10[7]; /* reserved 1128*/
+ uint fec_tfwr; /* Transmit FIFO watermark 1144*/ /* TFWR */
+ uint res11; /* reserved 1148*/
+ uint fec_r_bound; /* FIFO Receive Bound Register = end of *//* FRBR */
+ uint fec_r_fstart; /* FIFO Receive FIfo Start Registers = *//* FRSR */
+ uint res12[11]; /* reserved 1154*/
+ uint fec_r_des_start;/* beginning of Rx descriptor ring 1180*//* ERDSR */
+ uint fec_x_des_start;/* beginning of Tx descriptor ring 1184*//* ETDSR */
+ uint fec_r_buff_size;/* Rx buffer size 1188*/ /* EMRBR */
} fec_t;
#endif /* __IMMAP_5282__ */
diff --git a/include/asm-m68k/m5282.h b/include/asm-m68k/m5282.h
index 073b0bc..e5058a4 100644
--- a/include/asm-m68k/m5282.h
+++ b/include/asm-m68k/m5282.h
@@ -1,9 +1,6 @@
/*
* mcf5282.h -- Definitions for Motorola Coldfire 5282
*
- * Based on mcf5282sim.h of uCLinux distribution:
- * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com)
- *
* See file CREDITS for list of people who contributed to this
* project.
*
@@ -34,27 +31,515 @@
#define INT_RAM_SIZE 65536
+/* General Purpose I/O Module GPIO */
-/*
- * Define the 5282 SIM register set addresses.
- */
-#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */
-#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 0 */
-#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
-#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
-#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
-#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */
-#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */
-#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */
-#define MCFINTC_IRLR 0x18 /* */
-#define MCFINTC_IACKL 0x19 /* */
-#define MCFINTC_ICR0 0x40 /* Base ICR register */
+#define MCFGPIO_PORTA (*(vu_char *) (CFG_MBAR+0x100000))
+#define MCFGPIO_PORTB (*(vu_char *) (CFG_MBAR+0x100001))
+#define MCFGPIO_PORTC (*(vu_char *) (CFG_MBAR+0x100002))
+#define MCFGPIO_PORTD (*(vu_char *) (CFG_MBAR+0x100003))
+#define MCFGPIO_PORTE (*(vu_char *) (CFG_MBAR+0x100004))
+#define MCFGPIO_PORTF (*(vu_char *) (CFG_MBAR+0x100005))
+#define MCFGPIO_PORTG (*(vu_char *) (CFG_MBAR+0x100006))
+#define MCFGPIO_PORTH (*(vu_char *) (CFG_MBAR+0x100007))
+#define MCFGPIO_PORTJ (*(vu_char *) (CFG_MBAR+0x100008))
+#define MCFGPIO_PORTDD (*(vu_char *) (CFG_MBAR+0x100009))
+#define MCFGPIO_PORTEH (*(vu_char *) (CFG_MBAR+0x10000A))
+#define MCFGPIO_PORTEL (*(vu_char *) (CFG_MBAR+0x10000B))
+#define MCFGPIO_PORTAS (*(vu_char *) (CFG_MBAR+0x10000C))
+#define MCFGPIO_PORTQS (*(vu_char *) (CFG_MBAR+0x10000D))
+#define MCFGPIO_PORTSD (*(vu_char *) (CFG_MBAR+0x10000E))
+#define MCFGPIO_PORTTC (*(vu_char *) (CFG_MBAR+0x10000F))
+#define MCFGPIO_PORTTD (*(vu_char *) (CFG_MBAR+0x100010))
+#define MCFGPIO_PORTUA (*(vu_char *) (CFG_MBAR+0x100011))
-#define MCFINT_UART0 13 /* Interrupt number for UART0 */
-#define MCFINT_PIT1 55 /* Interrupt number for PIT1 */
+#define MCFGPIO_DDRA (*(vu_char *) (CFG_MBAR+0x100014))
+#define MCFGPIO_DDRB (*(vu_char *) (CFG_MBAR+0x100015))
+#define MCFGPIO_DDRC (*(vu_char *) (CFG_MBAR+0x100016))
+#define MCFGPIO_DDRD (*(vu_char *) (CFG_MBAR+0x100017))
+#define MCFGPIO_DDRE (*(vu_char *) (CFG_MBAR+0x100018))
+#define MCFGPIO_DDRF (*(vu_char *) (CFG_MBAR+0x100019))
+#define MCFGPIO_DDRG (*(vu_char *) (CFG_MBAR+0x10001A))
+#define MCFGPIO_DDRH (*(vu_char *) (CFG_MBAR+0x10001B))
+#define MCFGPIO_DDRJ (*(vu_char *) (CFG_MBAR+0x10001C))
+#define MCFGPIO_DDRDD (*(vu_char *) (CFG_MBAR+0x10001D))
+#define MCFGPIO_DDREH (*(vu_char *) (CFG_MBAR+0x10001E))
+#define MCFGPIO_DDREL (*(vu_char *) (CFG_MBAR+0x10001F))
+#define MCFGPIO_DDRAS (*(vu_char *) (CFG_MBAR+0x100020))
+#define MCFGPIO_DDRQS (*(vu_char *) (CFG_MBAR+0x100021))
+#define MCFGPIO_DDRSD (*(vu_char *) (CFG_MBAR+0x100022))
+#define MCFGPIO_DDRTC (*(vu_char *) (CFG_MBAR+0x100023))
+#define MCFGPIO_DDRTD (*(vu_char *) (CFG_MBAR+0x100024))
+#define MCFGPIO_DDRUA (*(vu_char *) (CFG_MBAR+0x100025))
-#define MCF5282_GPIO_PUAPAR 0x10005C
+#define MCFGPIO_PORTAP (*(vu_char *) (CFG_MBAR+0x100028))
+#define MCFGPIO_PORTBP (*(vu_char *) (CFG_MBAR+0x100029))
+#define MCFGPIO_PORTCP (*(vu_char *) (CFG_MBAR+0x10002A))
+#define MCFGPIO_PORTDP (*(vu_char *) (CFG_MBAR+0x10002B))
+#define MCFGPIO_PORTEP (*(vu_char *) (CFG_MBAR+0x10002C))
+#define MCFGPIO_PORTFP (*(vu_char *) (CFG_MBAR+0x10002D))
+#define MCFGPIO_PORTGP (*(vu_char *) (CFG_MBAR+0x10002E))
+#define MCFGPIO_PORTHP (*(vu_char *) (CFG_MBAR+0x10002F))
+#define MCFGPIO_PORTJP (*(vu_char *) (CFG_MBAR+0x100030))
+#define MCFGPIO_PORTDDP (*(vu_char *) (CFG_MBAR+0x100031))
+#define MCFGPIO_PORTEHP (*(vu_char *) (CFG_MBAR+0x100032))
+#define MCFGPIO_PORTELP (*(vu_char *) (CFG_MBAR+0x100033))
+#define MCFGPIO_PORTASP (*(vu_char *) (CFG_MBAR+0x100034))
+#define MCFGPIO_PORTQSP (*(vu_char *) (CFG_MBAR+0x100035))
+#define MCFGPIO_PORTSDP (*(vu_char *) (CFG_MBAR+0x100036))
+#define MCFGPIO_PORTTCP (*(vu_char *) (CFG_MBAR+0x100037))
+#define MCFGPIO_PORTTDP (*(vu_char *) (CFG_MBAR+0x100038))
+#define MCFGPIO_PORTUAP (*(vu_char *) (CFG_MBAR+0x100039))
+#define MCFGPIO_SETA (*(vu_char *) (CFG_MBAR+0x100028))
+#define MCFGPIO_SETB (*(vu_char *) (CFG_MBAR+0x100029))
+#define MCFGPIO_SETC (*(vu_char *) (CFG_MBAR+0x10002A))
+#define MCFGPIO_SETD (*(vu_char *) (CFG_MBAR+0x10002B))
+#define MCFGPIO_SETE (*(vu_char *) (CFG_MBAR+0x10002C))
+#define MCFGPIO_SETF (*(vu_char *) (CFG_MBAR+0x10002D))
+#define MCFGPIO_SETG (*(vu_char *) (CFG_MBAR+0x10002E))
+#define MCFGPIO_SETH (*(vu_char *) (CFG_MBAR+0x10002F))
+#define MCFGPIO_SETJ (*(vu_char *) (CFG_MBAR+0x100030))
+#define MCFGPIO_SETDD (*(vu_char *) (CFG_MBAR+0x100031))
+#define MCFGPIO_SETEH (*(vu_char *) (CFG_MBAR+0x100032))
+#define MCFGPIO_SETEL (*(vu_char *) (CFG_MBAR+0x100033))
+#define MCFGPIO_SETAS (*(vu_char *) (CFG_MBAR+0x100034))
+#define MCFGPIO_SETQS (*(vu_char *) (CFG_MBAR+0x100035))
+#define MCFGPIO_SETSD (*(vu_char *) (CFG_MBAR+0x100036))
+#define MCFGPIO_SETTC (*(vu_char *) (CFG_MBAR+0x100037))
+#define MCFGPIO_SETTD (*(vu_char *) (CFG_MBAR+0x100038))
+#define MCFGPIO_SETUA (*(vu_char *) (CFG_MBAR+0x100039))
+
+#define MCFGPIO_CLRA (*(vu_char *) (CFG_MBAR+0x10003C))
+#define MCFGPIO_CLRB (*(vu_char *) (CFG_MBAR+0x10003D))
+#define MCFGPIO_CLRC (*(vu_char *) (CFG_MBAR+0x10003E))
+#define MCFGPIO_CLRD (*(vu_char *) (CFG_MBAR+0x10003F))
+#define MCFGPIO_CLRE (*(vu_char *) (CFG_MBAR+0x100040))
+#define MCFGPIO_CLRF (*(vu_char *) (CFG_MBAR+0x100041))
+#define MCFGPIO_CLRG (*(vu_char *) (CFG_MBAR+0x100042))
+#define MCFGPIO_CLRH (*(vu_char *) (CFG_MBAR+0x100043))
+#define MCFGPIO_CLRJ (*(vu_char *) (CFG_MBAR+0x100044))
+#define MCFGPIO_CLRDD (*(vu_char *) (CFG_MBAR+0x100045))
+#define MCFGPIO_CLREH (*(vu_char *) (CFG_MBAR+0x100046))
+#define MCFGPIO_CLREL (*(vu_char *) (CFG_MBAR+0x100047))
+#define MCFGPIO_CLRAS (*(vu_char *) (CFG_MBAR+0x100048))
+#define MCFGPIO_CLRQS (*(vu_char *) (CFG_MBAR+0x100049))
+#define MCFGPIO_CLRSD (*(vu_char *) (CFG_MBAR+0x10004A))
+#define MCFGPIO_CLRTC (*(vu_char *) (CFG_MBAR+0x10004B))
+#define MCFGPIO_CLRTD (*(vu_char *) (CFG_MBAR+0x10004C))
+#define MCFGPIO_CLRUA (*(vu_char *) (CFG_MBAR+0x10004D))
+
+#define MCFGPIO_PBCDPAR (*(vu_char *) (CFG_MBAR+0x100050))
+#define MCFGPIO_PFPAR (*(vu_char *) (CFG_MBAR+0x100051))
+#define MCFGPIO_PEPAR (*(vu_short *)(CFG_MBAR+0x100052))
+#define MCFGPIO_PJPAR (*(vu_char *) (CFG_MBAR+0x100054))
+#define MCFGPIO_PSDPAR (*(vu_char *) (CFG_MBAR+0x100055))
+#define MCFGPIO_PASPAR (*(vu_short *)(CFG_MBAR+0x100056))
+#define MCFGPIO_PEHLPAR (*(vu_char *) (CFG_MBAR+0x100058))
+#define MCFGPIO_PQSPAR (*(vu_char *) (CFG_MBAR+0x100059))
+#define MCFGPIO_PTCPAR (*(vu_char *) (CFG_MBAR+0x10005A))
+#define MCFGPIO_PTDPAR (*(vu_char *) (CFG_MBAR+0x10005B))
+#define MCFGPIO_PUAPAR (*(vu_char *) (CFG_MBAR+0x10005C))
+
+/* Bit level definitions and macros */
+#define MCFGPIO_PORT7 (0x80)
+#define MCFGPIO_PORT6 (0x40)
+#define MCFGPIO_PORT5 (0x20)
+#define MCFGPIO_PORT4 (0x10)
+#define MCFGPIO_PORT3 (0x08)
+#define MCFGPIO_PORT2 (0x04)
+#define MCFGPIO_PORT1 (0x02)
+#define MCFGPIO_PORT0 (0x01)
+#define MCFGPIO_PORT(x) (0x01<<x)
+
+#define MCFGPIO_DDR7 (0x80)
+#define MCFGPIO_DDR6 (0x40)
+#define MCFGPIO_DDR5 (0x20)
+#define MCFGPIO_DDR4 (0x10)
+#define MCFGPIO_DDR3 (0x08)
+#define MCFGPIO_DDR2 (0x04)
+#define MCFGPIO_DDR1 (0x02)
+#define MCFGPIO_DDR0 (0x01)
+#define MCFGPIO_DDR(x) (0x01<<x)
+
+#define MCFGPIO_Px7 (0x80)
+#define MCFGPIO_Px6 (0x40)
+#define MCFGPIO_Px5 (0x20)
+#define MCFGPIO_Px4 (0x10)
+#define MCFGPIO_Px3 (0x08)
+#define MCFGPIO_Px2 (0x04)
+#define MCFGPIO_Px1 (0x02)
+#define MCFGPIO_Px0 (0x01)
+#define MCFGPIO_Px(x) (0x01<<x)
+
+
+#define MCFGPIO_PBCDPAR_PBPA (0x80)
+#define MCFGPIO_PBCDPAR_PCDPA (0x40)
+
+#define MCFGPIO_PEPAR_PEPA7 (0x4000)
+#define MCFGPIO_PEPAR_PEPA6 (0x1000)
+#define MCFGPIO_PEPAR_PEPA5 (0x0400)
+#define MCFGPIO_PEPAR_PEPA4 (0x0100)
+#define MCFGPIO_PEPAR_PEPA3 (0x0040)
+#define MCFGPIO_PEPAR_PEPA2 (0x0010)
+#define MCFGPIO_PEPAR_PEPA1(x) (((x)&0x3)<<2)
+#define MCFGPIO_PEPAR_PEPA0(x) (((x)&0x3))
+
+#define MCFGPIO_PFPAR_PFPA7 (0x80)
+#define MCFGPIO_PFPAR_PFPA6 (0x40)
+#define MCFGPIO_PFPAR_PFPA5 (0x20)
+
+#define MCFGPIO_PJPAR_PJPA7 (0x80)
+#define MCFGPIO_PJPAR_PJPA6 (0x40)
+#define MCFGPIO_PJPAR_PJPA5 (0x20)
+#define MCFGPIO_PJPAR_PJPA4 (0x10)
+#define MCFGPIO_PJPAR_PJPA3 (0x08)
+#define MCFGPIO_PJPAR_PJPA2 (0x04)
+#define MCFGPIO_PJPAR_PJPA1 (0x02)
+#define MCFGPIO_PJPAR_PJPA0 (0x01)
+#define MCFGPIO_PJPAR_PJPA(x) (0x01<<x)
+
+#define MCFGPIO_PSDPAR_PSDPA (0x80)
+
+#define MCFGPIO_PASPAR_PASPA5(x) (((x)&0x3)<<10)
+#define MCFGPIO_PASPAR_PASPA4(x) (((x)&0x3)<<8)
+#define MCFGPIO_PASPAR_PASPA3(x) (((x)&0x3)<<6)
+#define MCFGPIO_PASPAR_PASPA2(x) (((x)&0x3)<<4)
+#define MCFGPIO_PASPAR_PASPA1(x) (((x)&0x3)<<2)
+#define MCFGPIO_PASPAR_PASPA0(x) (((x)&0x3))
+
+#define MCFGPIO_PEHLPAR_PEHPA (0x80)
+#define MCFGPIO_PEHLPAR_PELPA (0x40)
+
+#define MCFGPIO_PQSPAR_PQSPA6 (0x40)
+#define MCFGPIO_PQSPAR_PQSPA5 (0x20)
+#define MCFGPIO_PQSPAR_PQSPA4 (0x10)
+#define MCFGPIO_PQSPAR_PQSPA3 (0x08)
+#define MCFGPIO_PQSPAR_PQSPA2 (0x04)
+#define MCFGPIO_PQSPAR_PQSPA1 (0x02)
+#define MCFGPIO_PQSPAR_PQSPA0 (0x01)
+#define MCFGPIO_PQSPAR_PQSPA(x) (0x01<<x)
+
+#define MCFGPIO_PTCPAR_PTCPA3(x) (((x)&0x3)<<6)
+#define MCFGPIO_PTCPAR_PTCPA2(x) (((x)&0x3)<<4)
+#define MCFGPIO_PTCPAR_PTCPA1(x) (((x)&0x3)<<2)
+#define MCFGPIO_PTCPAR_PTCPA0(x) (((x)&0x3))
+
+#define MCFGPIO_PTDPAR_PTDPA3(x) (((x)&0x3)<<6)
+#define MCFGPIO_PTDPAR_PTDPA2(x) (((x)&0x3)<<4)
+#define MCFGPIO_PTDPAR_PTDPA1(x) (((x)&0x3)<<2)
+#define MCFGPIO_PTDPAR_PTDPA0(x) (((x)&0x3))
+
+#define MCFGPIO_PUAPAR_PUAPA3 (0x08)
+#define MCFGPIO_PUAPAR_PUAPA2 (0x04)
+#define MCFGPIO_PUAPAR_PUAPA1 (0x02)
+#define MCFGPIO_PUAPAR_PUAPA0 (0x01)
+
+/* System Conrol Module SCM */
+
+#define MCFSCM_RAMBAR (*(vu_long *) (CFG_MBAR+0x00000008))
+#define MCFSCM_CRSR (*(vu_char *) (CFG_MBAR+0x00000010))
+#define MCFSCM_CWCR (*(vu_char *) (CFG_MBAR+0x00000011))
+#define MCFSCM_LPICR (*(vu_char *) (CFG_MBAR+0x00000012))
+#define MCFSCM_CWSR (*(vu_char *) (CFG_MBAR+0x00000013))
+
+#define MCFSCM_MPARK (*(vu_long *) (CFG_MBAR+0x0000001C))
+#define MCFSCM_MPR (*(vu_char *) (CFG_MBAR+0x00000020))
+#define MCFSCM_PACR0 (*(vu_char *) (CFG_MBAR+0x00000024))
+#define MCFSCM_PACR1 (*(vu_char *) (CFG_MBAR+0x00000025))
+#define MCFSCM_PACR2 (*(vu_char *) (CFG_MBAR+0x00000026))
+#define MCFSCM_PACR3 (*(vu_char *) (CFG_MBAR+0x00000027))
+#define MCFSCM_PACR4 (*(vu_char *) (CFG_MBAR+0x00000028))
+#define MCFSCM_PACR5 (*(vu_char *) (CFG_MBAR+0x0000002A))
+#define MCFSCM_PACR6 (*(vu_char *) (CFG_MBAR+0x0000002B))
+#define MCFSCM_PACR7 (*(vu_char *) (CFG_MBAR+0x0000002C))
+#define MCFSCM_PACR8 (*(vu_char *) (CFG_MBAR+0x0000002E))
+#define MCFSCM_GPACR0 (*(vu_char *) (CFG_MBAR+0x00000030))
+#define MCFSCM_GPACR1 (*(vu_char *) (CFG_MBAR+0x00000031))
+
+
+#define MCFSCM_CRSR_EXT (0x80)
+#define MCFSCM_CRSR_CWDR (0x20)
+#define MCFSCM_RAMBAR_BA(x) ((x)&0xFFFF0000)
+#define MCFSCM_RAMBAR_BDE (0x00000200)
+
+/* Reset Controller Module RCM */
+
+#define MCFRESET_RCR (*(vu_char *) (CFG_MBAR+0x00110000))
+#define MCFRESET_RSR (*(vu_char *) (CFG_MBAR+0x00110001))
+
+#define MCFRESET_RCR_SOFTRST (0x80)
+#define MCFRESET_RCR_FRCRSTOUT (0x40)
+#define MCFRESET_RCR_LVDF (0x10)
+#define MCFRESET_RCR_LVDIE (0x08)
+#define MCFRESET_RCR_LVDRE (0x04)
+#define MCFRESET_RCR_LVDE (0x01)
+
+#define MCFRESET_RSR_LVD (0x40)
+#define MCFRESET_RSR_SOFT (0x20)
+#define MCFRESET_RSR_WDR (0x10)
+#define MCFRESET_RSR_POR (0x08)
+#define MCFRESET_RSR_EXT (0x04)
+#define MCFRESET_RSR_LOC (0x02)
+#define MCFRESET_RSR_LOL (0x01)
+#define MCFRESET_RSR_ALL (0x7F)
+#define MCFRESET_RCR_SOFTRST (0x80)
+#define MCFRESET_RCR_FRCRSTOUT (0x40)
+
+/* Chip Configuration Module CCM */
+
+#define MCFCCM_CCR (*(vu_short *)(CFG_MBAR+0x00110004))
+#define MCFCCM_RCON (*(vu_short *)(CFG_MBAR+0x00110008))
+#define MCFCCM_CIR (*(vu_short *)(CFG_MBAR+0x0011000A))
+
+
+/* Bit level definitions and macros */
+#define MCFCCM_CCR_LOAD (0x8000)
+#define MCFCCM_CCR_MODE(x) (((x)&0x0007)<<8)
+#define MCFCCM_CCR_SZEN (0x0040)
+#define MCFCCM_CCR_PSTEN (0x0020)
+#define MCFCCM_CCR_BME (0x0008)
+#define MCFCCM_CCR_BMT(x) (((x)&0x0007))
+
+#define MCFCCM_CIR_PIN_MASK (0xFF00)
+#define MCFCCM_CIR_PRN_MASK (0x00FF)
+
+/* Clock Module */
+
+#define MCFCLOCK_SYNCR (*(vu_short *)(CFG_MBAR+0x120000))
+#define MCFCLOCK_SYNSR (*(vu_char *) (CFG_MBAR+0x120002))
+
+#define MCFCLOCK_SYNCR_MFD(x) (((x)&0x0007)<<12)
+#define MCFCLOCK_SYNCR_RFD(x) (((x)&0x0007)<<8)
+#define MCFCLOCK_SYNSR_LOCK 0x08
+
+#define MCFSDRAMC_DCR (*(vu_short *)(CFG_MBAR+0x00000040))
+#define MCFSDRAMC_DACR0 (*(vu_long *) (CFG_MBAR+0x00000048))
+#define MCFSDRAMC_DMR0 (*(vu_long *) (CFG_MBAR+0x0000004c))
+#define MCFSDRAMC_DACR1 (*(vu_long *) (CFG_MBAR+0x00000050))
+#define MCFSDRAMC_DMR1 (*(vu_long *) (CFG_MBAR+0x00000054))
+
+#define MCFSDRAMC_DCR_NAM (0x2000)
+#define MCFSDRAMC_DCR_COC (0x1000)
+#define MCFSDRAMC_DCR_IS (0x0800)
+#define MCFSDRAMC_DCR_RTIM_3 (0x0000)
+#define MCFSDRAMC_DCR_RTIM_6 (0x0200)
+#define MCFSDRAMC_DCR_RTIM_9 (0x0400)
+#define MCFSDRAMC_DCR_RC(x) ((x)&0x01FF)
+
+#define MCFSDRAMC_DACR_BASE(x) ((x)&0xFFFC0000)
+#define MCFSDRAMC_DACR_RE (0x00008000)
+#define MCFSDRAMC_DACR_CASL(x) (((x)&0x03)<<12)
+#define MCFSDRAMC_DACR_CBM(x) (((x)&0x07)<<8)
+#define MCFSDRAMC_DACR_PS_32 (0x00000000)
+#define MCFSDRAMC_DACR_PS_16 (0x00000020)
+#define MCFSDRAMC_DACR_PS_8 (0x00000010)
+#define MCFSDRAMC_DACR_IP (0x00000008)
+#define MCFSDRAMC_DACR_IMRS (0x00000040)
+
+#define MCFSDRAMC_DMR_BAM_16M (0x00FC0000)
+#define MCFSDRAMC_DMR_WP (0x00000100)
+#define MCFSDRAMC_DMR_CI (0x00000040)
+#define MCFSDRAMC_DMR_AM (0x00000020)
+#define MCFSDRAMC_DMR_SC (0x00000010)
+#define MCFSDRAMC_DMR_SD (0x00000008)
+#define MCFSDRAMC_DMR_UC (0x00000004)
+#define MCFSDRAMC_DMR_UD (0x00000002)
+#define MCFSDRAMC_DMR_V (0x00000001)
+
+#define MCFWTM_WCR (*(vu_short *)(CFG_MBAR+0x00140000))
+#define MCFWTM_WMR (*(vu_short *)(CFG_MBAR+0x00140002))
+#define MCFWTM_WCNTR (*(vu_short *)(CFG_MBAR+0x00140004))
+#define MCFWTM_WSR (*(vu_short *)(CFG_MBAR+0x00140006))
+
+/* Chip SELECT Module CSM */
+#define MCFCSM_CSAR0 (*(vu_short *)(CFG_MBAR+0x00000080))
+#define MCFCSM_CSMR0 (*(vu_long *) (CFG_MBAR+0x00000084))
+#define MCFCSM_CSCR0 (*(vu_short *)(CFG_MBAR+0x0000008a))
+#define MCFCSM_CSAR1 (*(vu_short *)(CFG_MBAR+0x0000008C))
+#define MCFCSM_CSMR1 (*(vu_long *) (CFG_MBAR+0x00000090))
+#define MCFCSM_CSCR1 (*(vu_short *)(CFG_MBAR+0x00000096))
+#define MCFCSM_CSAR2 (*(vu_short *)(CFG_MBAR+0x00000098))
+#define MCFCSM_CSMR2 (*(vu_long *) (CFG_MBAR+0x0000009C))
+#define MCFCSM_CSCR2 (*(vu_short *)(CFG_MBAR+0x000000A2))
+#define MCFCSM_CSAR3 (*(vu_short *)(CFG_MBAR+0x000000A4))
+#define MCFCSM_CSMR3 (*(vu_long *) (CFG_MBAR+0x000000A8))
+#define MCFCSM_CSCR3 (*(vu_short *)(CFG_MBAR+0x000000AE))
+
+#define MCFCSM_CSMR_BAM(x) ((x) & 0xFFFF0000)
+#define MCFCSM_CSMR_WP (1<<8)
+#define MCFCSM_CSMR_V (0x01)
+#define MCFCSM_CSCR_WS(x) ((x & 0x0F)<<10)
+#define MCFCSM_CSCR_AA (0x0100)
+#define MCFCSM_CSCR_PS_32 (0x0000)
+#define MCFCSM_CSCR_PS_8 (0x0040)
+#define MCFCSM_CSCR_PS_16 (0x0080)
+
+/*********************************************************************
+*
+* General Purpose Timer (GPT) Module
+*
+*********************************************************************/
+
+#define MCFGPTA_GPTIOS (*(vu_char *)(CFG_MBAR+0x1A0000))
+#define MCFGPTA_GPTCFORC (*(vu_char *)(CFG_MBAR+0x1A0001))
+#define MCFGPTA_GPTOC3M (*(vu_char *)(CFG_MBAR+0x1A0002))
+#define MCFGPTA_GPTOC3D (*(vu_char *)(CFG_MBAR+0x1A0003))
+#define MCFGPTA_GPTCNT (*(vu_short *)(CFG_MBAR+0x1A0004))
+#define MCFGPTA_GPTSCR1 (*(vu_char *)(CFG_MBAR+0x1A0006))
+#define MCFGPTA_GPTTOV (*(vu_char *)(CFG_MBAR+0x1A0008))
+#define MCFGPTA_GPTCTL1 (*(vu_char *)(CFG_MBAR+0x1A0009))
+#define MCFGPTA_GPTCTL2 (*(vu_char *)(CFG_MBAR+0x1A000B))
+#define MCFGPTA_GPTIE (*(vu_char *)(CFG_MBAR+0x1A000C))
+#define MCFGPTA_GPTSCR2 (*(vu_char *)(CFG_MBAR+0x1A000D))
+#define MCFGPTA_GPTFLG1 (*(vu_char *)(CFG_MBAR+0x1A000E))
+#define MCFGPTA_GPTFLG2 (*(vu_char *)(CFG_MBAR+0x1A000F))
+#define MCFGPTA_GPTC0 (*(vu_short *)(CFG_MBAR+0x1A0010))
+#define MCFGPTA_GPTC1 (*(vu_short *)(CFG_MBAR+0x1A0012))
+#define MCFGPTA_GPTC2 (*(vu_short *)(CFG_MBAR+0x1A0014))
+#define MCFGPTA_GPTC3 (*(vu_short *)(CFG_MBAR+0x1A0016))
+#define MCFGPTA_GPTPACTL (*(vu_char *)(CFG_MBAR+0x1A0018))
+#define MCFGPTA_GPTPAFLG (*(vu_char *)(CFG_MBAR+0x1A0019))
+#define MCFGPTA_GPTPACNT (*(vu_short *)(CFG_MBAR+0x1A001A))
+#define MCFGPTA_GPTPORT (*(vu_char *)(CFG_MBAR+0x1A001D))
+#define MCFGPTA_GPTDDR (*(vu_char *)(CFG_MBAR+0x1A001E))
+
+
+#define MCFGPTB_GPTIOS (*(vu_char *)(CFG_MBAR+0x1B0000))
+#define MCFGPTB_GPTCFORC (*(vu_char *)(CFG_MBAR+0x1B0001))
+#define MCFGPTB_GPTOC3M (*(vu_char *)(CFG_MBAR+0x1B0002))
+#define MCFGPTB_GPTOC3D (*(vu_char *)(CFG_MBAR+0x1B0003))
+#define MCFGPTB_GPTCNT (*(vu_short *)(CFG_MBAR+0x1B0004))
+#define MCFGPTB_GPTSCR1 (*(vu_char *)(CFG_MBAR+0x1B0006))
+#define MCFGPTB_GPTTOV (*(vu_char *)(CFG_MBAR+0x1B0008))
+#define MCFGPTB_GPTCTL1 (*(vu_char *)(CFG_MBAR+0x1B0009))
+#define MCFGPTB_GPTCTL2 (*(vu_char *)(CFG_MBAR+0x1B000B))
+#define MCFGPTB_GPTIE (*(vu_char *)(CFG_MBAR+0x1B000C))
+#define MCFGPTB_GPTSCR2 (*(vu_char *)(CFG_MBAR+0x1B000D))
+#define MCFGPTB_GPTFLG1 (*(vu_char *)(CFG_MBAR+0x1B000E))
+#define MCFGPTB_GPTFLG2 (*(vu_char *)(CFG_MBAR+0x1B000F))
+#define MCFGPTB_GPTC0 (*(vu_short *)(CFG_MBAR+0x1B0010))
+#define MCFGPTB_GPTC1 (*(vu_short *)(CFG_MBAR+0x1B0012))
+#define MCFGPTB_GPTC2 (*(vu_short *)(CFG_MBAR+0x1B0014))
+#define MCFGPTB_GPTC3 (*(vu_short *)(CFG_MBAR+0x1B0016))
+#define MCFGPTB_GPTPACTL (*(vu_char *)(CFG_MBAR+0x1B0018))
+#define MCFGPTB_GPTPAFLG (*(vu_char *)(CFG_MBAR+0x1B0019))
+#define MCFGPTB_GPTPACNT (*(vu_short *)(CFG_MBAR+0x1B001A))
+#define MCFGPTB_GPTPORT (*(vu_char *)(CFG_MBAR+0x1B001D))
+#define MCFGPTB_GPTDDR (*(vu_char *)(CFG_MBAR+0x1B001E))
+
+/* Bit level definitions and macros */
+#define MCFGPT_GPTIOS_IOS3 (0x08)
+#define MCFGPT_GPTIOS_IOS2 (0x04)
+#define MCFGPT_GPTIOS_IOS1 (0x02)
+#define MCFGPT_GPTIOS_IOS0 (0x01)
+
+#define MCFGPT_GPTCFORC_FOC3 (0x08)
+#define MCFGPT_GPTCFORC_FOC2 (0x04)
+#define MCFGPT_GPTCFORC_FOC1 (0x02)
+#define MCFGPT_GPTCFORC_FOC0 (0x01)
+
+#define MCFGPT_GPTOC3M_OC3M3 (0x08)
+#define MCFGPT_GPTOC3M_OC3M2 (0x04)
+#define MCFGPT_GPTOC3M_OC3M1 (0x02)
+#define MCFGPT_GPTOC3M_OC3M0 (0x01)
+
+#define MCFGPT_GPTOC3M_OC3D(x) (((x)&0x04))
+
+#define MCFGPT_GPTSCR1_GPTEN (0x80)
+#define MCFGPT_GPTSCR1_TFFCA (0x10)
+
+#define MCFGPT_GPTTOV3 (0x08)
+#define MCFGPT_GPTTOV2 (0x04)
+#define MCFGPT_GPTTOV1 (0x02)
+#define MCFGPT_GPTTOV0 (0x01)
+
+#define MCFGPT_GPTCTL_OMOL3(x) (((x)&0x03)<<6)
+#define MCFGPT_GPTCTL_OMOL2(x) (((x)&0x03)<<4)
+#define MCFGPT_GPTCTL_OMOL1(x) (((x)&0x03)<<2)
+#define MCFGPT_GPTCTL_OMOL0(x) (((x)&0x03))
+
+#define MCFGPT_GPTCTL2_EDG3(x) (((x)&0x03)<<6)
+#define MCFGPT_GPTCTL2_EDG2(x) (((x)&0x03)<<4)
+#define MCFGPT_GPTCTL2_EDG1(x) (((x)&0x03)<<2)
+#define MCFGPT_GPTCTL2_EDG0(x) (((x)&0x03))
+
+#define MCFGPT_GPTIE_C3I (0x08)
+#define MCFGPT_GPTIE_C2I (0x04)
+#define MCFGPT_GPTIE_C1I (0x02)
+#define MCFGPT_GPTIE_C0I (0x01)
+
+#define MCFGPT_GPTSCR2_TOI (0x80)
+#define MCFGPT_GPTSCR2_PUPT (0x20)
+#define MCFGPT_GPTSCR2_RDPT (0x10)
+#define MCFGPT_GPTSCR2_TCRE (0x08)
+#define MCFGPT_GPTSCR2_PR(x) (((x)&0x07))
+
+#define MCFGPT_GPTFLG1_C3F (0x08)
+#define MCFGPT_GPTFLG1_C2F (0x04)
+#define MCFGPT_GPTFLG1_C1F (0x02)
+#define MCFGPT_GPTFLG1_C0F (0x01)
+
+#define MCFGPT_GPTFLG2_TOF (0x80)
+#define MCFGPT_GPTFLG2_C3F (0x08)
+#define MCFGPT_GPTFLG2_C2F (0x04)
+#define MCFGPT_GPTFLG2_C1F (0x02)
+#define MCFGPT_GPTFLG2_C0F (0x01)
+
+#define MCFGPT_GPTPACTL_PAE (0x40)
+#define MCFGPT_GPTPACTL_PAMOD (0x20)
+#define MCFGPT_GPTPACTL_PEDGE (0x10)
+#define MCFGPT_GPTPACTL_CLK_PACLK (0x04)
+#define MCFGPT_GPTPACTL_CLK_PACLK256 (0x08)
+#define MCFGPT_GPTPACTL_CLK_PACLK65536 (0x0C)
+#define MCFGPT_GPTPACTL_CLK(x) (((x)&0x03)<<2)
+#define MCFGPT_GPTPACTL_PAOVI (0x02)
+#define MCFGPT_GPTPACTL_PAI (0x01)
+
+#define MCFGPT_GPTPAFLG_PAOVF (0x02)
+#define MCFGPT_GPTPAFLG_PAIF (0x01)
+
+#define MCFGPT_GPTPORT_PORTT3 (0x08)
+#define MCFGPT_GPTPORT_PORTT2 (0x04)
+#define MCFGPT_GPTPORT_PORTT1 (0x02)
+#define MCFGPT_GPTPORT_PORTT0 (0x01)
+
+#define MCFGPT_GPTDDR_DDRT3 (0x08)
+#define MCFGPT_GPTDDR_DDRT2 (0x04)
+#define MCFGPT_GPTDDR_DDRT1 (0x02)
+#define MCFGPT_GPTDDR_DDRT0 (0x01)
+
+/* Coldfire Flash Module CFM */
+
+#define MCFCFM_MCR (*(vu_short *)(CFG_MBAR+0x1D0000))
+#define MCFCFM_MCR_LOCK (0x0400)
+#define MCFCFM_MCR_PVIE (0x0200)
+#define MCFCFM_MCR_AEIE (0x0100)
+#define MCFCFM_MCR_CBEIE (0x0080)
+#define MCFCFM_MCR_CCIE (0x0040)
+#define MCFCFM_MCR_KEYACC (0x0020)
+
+#define MCFCFM_CLKD (*(vu_char *)(CFG_MBAR+0x1D0002))
+
+#define MCFCFM_SEC (*(vu_long*) (CFG_MBAR+0x1D0008))
+#define MCFCFM_SEC_KEYEN (0x80000000)
+#define MCFCFM_SEC_SECSTAT (0x40000000)
+
+#define MCFCFM_PROT (*(vu_long*) (CFG_MBAR+0x1D0010))
+#define MCFCFM_SACC (*(vu_long*) (CFG_MBAR+0x1D0014))
+#define MCFCFM_DACC (*(vu_long*) (CFG_MBAR+0x1D0018))
+#define MCFCFM_USTAT (*(vu_char*) (CFG_MBAR+0x1D0020))
+#define MCFCFM_USTAT_CBEIF 0x80
+#define MCFCFM_USTAT_CCIF 0x40
+#define MCFCFM_USTAT_PVIOL 0x20
+#define MCFCFM_USTAT_ACCERR 0x10
+#define MCFCFM_USTAT_BLANK 0x04
+
+#define MCFCFM_CMD (*(vu_char*) (CFG_MBAR+0x1D0024))
+#define MCFCFM_CMD_ERSVER 0x05
+#define MCFCFM_CMD_PGERSVER 0x06
+#define MCFCFM_CMD_PGM 0x20
+#define MCFCFM_CMD_PGERS 0x40
+#define MCFCFM_CMD_MASERS 0x41
/****************************************************************************/
#endif /* m5282_h */
diff --git a/include/configs/EB+MCF-EV123.h b/include/configs/EB+MCF-EV123.h
new file mode 100644
index 0000000..f49a4b7
--- /dev/null
+++ b/include/configs/EB+MCF-EV123.h
@@ -0,0 +1,223 @@
+/*
+ * Configuation settings for the BuS EB+MCF-EV123 boards.
+ *
+ * (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.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
+ */
+
+#ifndef _CONFIG_EB_MCF_EV123_H_
+#define _CONFIG_EB_MCF_EV123_H_
+
+#define CONFIG_EB_MCF_EV123
+
+#undef DEBUG
+#undef CFG_HALT_BEFOR_RAM_JUMP
+#undef ET_DEBUG
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+
+#define CONFIG_MCF52x2 /* define processor family */
+#define CONFIG_M5282 /* define processor type */
+
+#define CONFIG_MISC_INIT_R
+
+#define FEC_ENET
+#define CONFIG_ETHADDR 00:CF:52:82:EB:01
+
+#define CONFIG_BAUDRATE 9600
+#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
+
+#undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
+
+#define CONFIG_BOOTCOMMAND "printenv"
+
+/* Configuration for environment
+ * Environment is embedded in u-boot in the second sector of the flash
+ */
+#ifndef CONFIG_MONITOR_IS_IN_RAM
+#define CFG_ENV_ADDR 0xF003C000 /* End of 256K */
+#define CFG_ENV_SECT_SIZE 0x4000
+#define CFG_ENV_IS_IN_FLASH 1
+/*
+#define CFG_ENV_IS_EMBEDDED 1
+#define CFG_ENV_ADDR_REDUND 0xF0018000
+#define CFG_ENV_SECT_SIZE_REDUND 0x4000
+*/
+#else
+#define CFG_ENV_ADDR 0xFFE04000
+#define CFG_ENV_SECT_SIZE 0x2000
+#define CFG_ENV_IS_IN_FLASH 1
+#endif
+
+//#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADS | CFG_CMD_LOADB) )
+#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADB))
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY 5
+#define CFG_PROMPT "\nEV123 U-Boot> "
+#define CFG_LONGHELP /* undef to save memory */
+
+#if (CONFIG_COMMANDS & CFG_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 0x20000
+
+#define CFG_MEMTEST_START 0x100000
+#define CFG_MEMTEST_END 0x400000
+/*#define CFG_DRAM_TEST 1 */
+#undef CFG_DRAM_TEST
+
+/* Clock and PLL Configuration */
+#define CFG_HZ 10000000
+#define CFG_CLK 58982400 /* 9,8304MHz * 6 */
+
+/* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
+
+#define CFG_MFD 0x01 /* PLL Multiplication Factor Devider */
+#define CFG_RFD 0x00 /* PLL Reduce Frecuency Devider */
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+#define CFG_MBAR 0x40000000
+
+#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 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
+
+/*-----------------------------------------------------------------------
+ * 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_BASE1 0x00000000
+#define CFG_SDRAM_SIZE1 16 /* SDRAM size in MB */
+
+/*
+#define CFG_SDRAM_BASE0 CFG_SDRAM_BASE1+CFG_SDRAM_SIZE1*1024*1024
+#define CFG_SDRAM_SIZE0 16 */ /* SDRAM size in MB */
+
+#define CFG_SDRAM_BASE CFG_SDRAM_BASE1
+#define CFG_SDRAM_SIZE CFG_SDRAM_SIZE1
+
+#define CFG_FLASH_BASE 0xFFE00000
+#define CFG_INT_FLASH_BASE 0xF0000000
+
+/* If M5282 port is fully implemented the monitor base will be behind
+ * the vector table. */
+#if (TEXT_BASE != CFG_INT_FLASH_BASE)
+#define CFG_MONITOR_BASE (TEXT_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 */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_SECT 35
+#define CFG_MAX_FLASH_BANKS 2
+#define CFG_FLASH_ERASE_TOUT 10000000
+#define CFG_FLASH_PROTECTION
+
+/*-----------------------------------------------------------------------
+ * 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;
+
+/*-----------------------------------------------------------------------
+ * CCM configuration
+ */
+
+#define CFG_CCM_SIZ 0
+
+/*---------------------------------------------------------------------*/
+#endif /* _CONFIG_M5282EVB_H */
+/*---------------------------------------------------------------------*/