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authorJens Scharsig <js_at_ng@scharsoft.de>2012-05-02 00:57:08 +0000
committerWolfgang Denk <wd@denx.de>2012-08-09 23:07:32 +0200
commiteb0b43f264077fb7ff53b479dce76324a8aaa696 (patch)
tree3f0e7c4701c8307edbf0d1c7860b05cd6872d5ae /board/BuS/EB+MCF-EV123
parenta5aae0a1a9d289de7990ab2a684d7a1832b21be4 (diff)
rename EB+MCF-EV123 to its current marketing name EB+CPU5282
* rename board directory to eb_cpu5282 * rename EB+MCF-EV123_.*config to eb_cpu5282_.*config * add Maintainer for EB+CPU5282 board * rename prompt Signed-off-by: Jens Scharsig (BuS Elektronik) <esw@bus-elektronik.de>
Diffstat (limited to 'board/BuS/EB+MCF-EV123')
-rw-r--r--board/BuS/EB+MCF-EV123/EB+MCF-EV123.c234
-rw-r--r--board/BuS/EB+MCF-EV123/Makefile44
-rw-r--r--board/BuS/EB+MCF-EV123/cfm_flash.c212
-rw-r--r--board/BuS/EB+MCF-EV123/cfm_flash.h40
-rw-r--r--board/BuS/EB+MCF-EV123/config.mk27
-rw-r--r--board/BuS/EB+MCF-EV123/flash.c415
-rw-r--r--board/BuS/EB+MCF-EV123/u-boot.lds96
7 files changed, 0 insertions, 1068 deletions
diff --git a/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c b/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c
deleted file mode 100644
index d64ad1b70..000000000
--- a/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * (C) Copyright 2005-2009
- * 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 <bmp_layout.h>
-#include <status_led.h>
-#include <bus_vcxk.h>
-
-/*---------------------------------------------------------------------------*/
-
-DECLARE_GLOBAL_DATA_PTR;
-
-unsigned long display_width;
-unsigned long display_height;
-
-/*---------------------------------------------------------------------------*/
-
-int checkboard (void)
-{
- puts ("Board: MCF-EV1 + MCF-EV23 (BuS Elektronik GmbH & Co. KG)\n");
-#if (CONFIG_SYS_TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
- puts (" Boot from Internal FLASH\n");
-#endif
-
- return 0;
-}
-
-phys_size_t initdram (int board_type)
-{
- int size, i;
-
- size = 0;
- MCFSDRAMC_DCR = MCFSDRAMC_DCR_RTIM_6
- | MCFSDRAMC_DCR_RC ((15 * CONFIG_SYS_CLK) >> 4);
-#ifdef CONFIG_SYS_SDRAM_BASE0
-
- MCFSDRAMC_DACR0 = MCFSDRAMC_DACR_BASE (CONFIG_SYS_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 *) (CONFIG_SYS_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 *) (CONFIG_SYS_SDRAM_BASE0 + 0x220) = 0xA5A5;
- size += CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
-#endif
-#ifdef CONFIG_SYS_SDRAM_BASE1
- MCFSDRAMC_DACR1 = MCFSDRAMC_DACR_BASE (CONFIG_SYS_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 *) (CONFIG_SYS_SDRAM_BASE1) = 0xA5A5;
- MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_RE;
-
- for (i = 0; i < 2000; i++)
- asm (" nop");
-
- MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IMRS;
- *(unsigned int *) (CONFIG_SYS_SDRAM_BASE1 + 0x220) = 0xA5A5;
- size += CONFIG_SYS_SDRAM_SIZE1 * 1024 * 1024;
-#endif
- return size;
-}
-
-#if defined(CONFIG_SYS_DRAM_TEST)
-int testdram (void)
-{
- uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
- uint *pend = (uint *) CONFIG_SYS_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)
-{
-#ifdef CONFIG_HW_WATCHDOG
- hw_watchdog_init();
-#endif
-#ifndef CONFIG_VIDEO
- vcxk_init(16, 16);
-#endif
- return 1;
-}
-
-#if defined(CONFIG_VIDEO)
-
-/*
- ****h* EB+CPU5282-T1/drv_video_init
- * FUNCTION
- ***
- */
-
-int drv_video_init(void)
-{
- char *s;
- unsigned long splash;
-
- printf("Init Video as ");
-
- if ((s = getenv("displaywidth")) != NULL)
- display_width = simple_strtoul(s, NULL, 10);
- else
- display_width = 256;
-
- if ((s = getenv("displayheight")) != NULL)
- display_height = simple_strtoul(s, NULL, 10);
- else
- display_height = 256;
-
- printf("%lu x %lu pixel matrix\n", display_width, display_height);
-
- MCFCCM_CCR &= ~MCFCCM_CCR_SZEN;
- MCFGPIO_PEPAR &= ~MCFGPIO_PEPAR_PEPA2;
-
- vcxk_init(display_width, display_height);
-
-#ifdef CONFIG_SPLASH_SCREEN
- if ((s = getenv("splashimage")) != NULL) {
- debug("use splashimage: %s\n", s);
- splash = simple_strtoul(s, NULL, 16);
- debug("use splashimage: %x\n", splash);
- vcxk_acknowledge_wait();
- video_display_bitmap(splash, 0, 0);
- }
-#endif
- return 0;
-}
-#endif
-
-/*---------------------------------------------------------------------------*/
-
-#ifdef CONFIG_VIDEO
-int do_brightness(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- int rcode = 0;
- ulong side;
- ulong bright;
-
- switch (argc) {
- case 3:
- side = simple_strtoul(argv[1], NULL, 10);
- bright = simple_strtoul(argv[2], NULL, 10);
- if ((side >= 0) && (side <= 3) &&
- (bright >= 0) && (bright <= 1000)) {
- vcxk_setbrightness(side, bright);
- rcode = 0;
- } else {
- printf("parameters out of range\n");
- printf("Usage:\n%s\n", cmdtp->usage);
- rcode = 1;
- }
- break;
- default:
- printf("Usage:\n%s\n", cmdtp->usage);
- rcode = 1;
- break;
- }
- return rcode;
-}
-
-/*---------------------------------------------------------------------------*/
-
-U_BOOT_CMD(
- bright, 3, 0, do_brightness,
- "sets the display brightness\n",
- " <side> <0..1000>\n side: 0/3=both; 1=first; 2=second\n"
-);
-
-#endif
-
-/* EOF EB+MCF-EV123.c */
diff --git a/board/BuS/EB+MCF-EV123/Makefile b/board/BuS/EB+MCF-EV123/Makefile
deleted file mode 100644
index 0f14699c5..000000000
--- a/board/BuS/EB+MCF-EV123/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).o
-
-COBJS = $(BOARD).o cfm_flash.o flash.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-SOBJS := $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(obj).depend $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/BuS/EB+MCF-EV123/cfm_flash.c b/board/BuS/EB+MCF-EV123/cfm_flash.c
deleted file mode 100644
index fe03b1758..000000000
--- a/board/BuS/EB+MCF-EV123/cfm_flash.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * 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 (CONFIG_SYS_CLK>20000000)
- #define CFM_CLK (((long) CONFIG_SYS_CLK / (400000 * 8) + 1) | 0x40)
-#else
- #define CFM_CLK ((long) CONFIG_SYS_CLK / 400000 + 1)
-#endif
-
-#define cmf_backdoor_address(addr) (((addr) & 0x0007FFFF) | 0x04000000 | \
- (CONFIG_SYS_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,\
- CONFIG_SYS_CLK / (2* ((CFM_CLK & 0x3F)+1) * (1+((CFM_CLK & 0x40)>>6)*7)),\
- CONFIG_SYS_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] = CONFIG_SYS_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 CONFIG_SYS_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
deleted file mode 100644
index ed4e7943e..000000000
--- a/board/BuS/EB+MCF-EV123/cfm_flash.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * 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 CONFIG_SYS_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
deleted file mode 100644
index 18fb84eb3..000000000
--- a/board/BuS/EB+MCF-EV123/config.mk
+++ /dev/null
@@ -1,27 +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
-#
-
-ifndef CONFIG_SYS_TEXT_BASE
-CONFIG_SYS_TEXT_BASE = 0xFE000000
-endif
diff --git a/board/BuS/EB+MCF-EV123/flash.c b/board/BuS/EB+MCF-EV123/flash.c
deleted file mode 100644
index 8b7f9578f..000000000
--- a/board/BuS/EB+MCF-EV123/flash.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/*
- * (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 CONFIG_SYS_FLASH_BASE
-#define FLASH_BANK_SIZE 0x200000
-
-flash_info_t flash_info[CONFIG_SYS_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 < CONFIG_SYS_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 = CONFIG_SYS_MAX_FLASH_SECT;
- memset (flash_info[i].protect, 0, CONFIG_SYS_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,
- CONFIG_SYS_FLASH_BASE,
- CONFIG_SYS_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;
- ulong start;
-
- 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;
- start = get_timer(0);
-
- do {
- result = *addr;
-
- /* check timeout */
- if (get_timer(start) > CONFIG_SYS_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;
- ulong start;
-
- /*
- * 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 */
- start = get_timer(0);
-
- /* wait until flash is ready */
- state = 0;
- do {
- result = *addr;
-
- /* check timeout */
- if (get_timer(start) > CONFIG_SYS_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 CONFIG_SYS_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/u-boot.lds b/board/BuS/EB+MCF-EV123/u-boot.lds
deleted file mode 100644
index 4ba1964f7..000000000
--- a/board/BuS/EB+MCF-EV123/u-boot.lds
+++ /dev/null
@@ -1,96 +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)
-
-SECTIONS
-{
- .text :
- {
- arch/m68k/cpu/mcf52x2/start.o (.text*)
-
- *(.text*)
- }
- _etext = .;
- PROVIDE (etext = .);
- .rodata :
- {
- *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
- }
-
- /* Read-write section, merged into data segment: */
- . = (. + 0x00FF) & 0xFFFFFF00;
- _erotext = .;
- PROVIDE (erotext = .);
-
- .reloc :
- {
- __got_start = .;
- KEEP(*(.got))
- __got_end = .;
- _GOT2_TABLE_ = .;
- KEEP(*(.got2))
- _FIXUP_TABLE_ = .;
- KEEP(*(.fixup))
- }
- __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
- __fixup_entries = (. - _FIXUP_TABLE_)>>2;
-
- .data :
- {
- *(.data*)
- *(.sdata*)
- }
- _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 = .;
- *(.bss*)
- *(.sbss*)
- *(COMMON)
- . = ALIGN(4);
- _ebss = .;
- }
- __bss_end__ = . ;
- PROVIDE (end = .);
-}