From eb0b43f264077fb7ff53b479dce76324a8aaa696 Mon Sep 17 00:00:00 2001 From: Jens Scharsig Date: Wed, 2 May 2012 00:57:08 +0000 Subject: 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) --- board/BuS/EB+MCF-EV123/EB+MCF-EV123.c | 234 ------------------- board/BuS/EB+MCF-EV123/Makefile | 44 ---- board/BuS/EB+MCF-EV123/cfm_flash.c | 212 ----------------- board/BuS/EB+MCF-EV123/cfm_flash.h | 40 ---- board/BuS/EB+MCF-EV123/config.mk | 27 --- board/BuS/EB+MCF-EV123/flash.c | 415 ---------------------------------- board/BuS/EB+MCF-EV123/u-boot.lds | 96 -------- 7 files changed, 1068 deletions(-) delete mode 100644 board/BuS/EB+MCF-EV123/EB+MCF-EV123.c delete mode 100644 board/BuS/EB+MCF-EV123/Makefile delete mode 100644 board/BuS/EB+MCF-EV123/cfm_flash.c delete mode 100644 board/BuS/EB+MCF-EV123/cfm_flash.h delete mode 100644 board/BuS/EB+MCF-EV123/config.mk delete mode 100644 board/BuS/EB+MCF-EV123/flash.c delete mode 100644 board/BuS/EB+MCF-EV123/u-boot.lds (limited to 'board/BuS/EB+MCF-EV123') 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 d64ad1b705c..00000000000 --- 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 - * - * (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 -#include -#include "asm/m5282.h" -#include -#include -#include - -/*---------------------------------------------------------------------------*/ - -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", - " <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 0f14699c5e5..00000000000 --- 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 fe03b175811..00000000000 --- 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 - * - * 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 -#include -#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<protect[sector]=1; - } - else - { - MCFCFM_PROT &= ~(1<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 ed4e7943e72..00000000000 --- 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 - * - * 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 18fb84eb3b5..00000000000 --- 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 -# -# 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 8b7f9578fc8..00000000000 --- a/board/BuS/EB+MCF-EV123/flash.c +++ /dev/null @@ -1,415 +0,0 @@ -/* - * (C) Copyright 2005 - * BuS Elektronik GmbH & Co.KG - * - * 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 -#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 4ba1964f7ef..00000000000 --- 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 = .); -} -- cgit v1.2.3