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) diff --git a/MAINTAINERS b/MAINTAINERS index c8d66b8..c5a6f2f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1052,6 +1052,10 @@ Matthias Fuchs TASREG MCF5249 +Jens Scharsig + + eb_cpu5282 mfc5282 + TsiChung Liew M52277EVB mcf5227x 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 d64ad1b..0000000 --- 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 0f14699..0000000 --- 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 fe03b17..0000000 --- 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 ed4e794..0000000 --- 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 18fb84e..0000000 --- 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 8b7f957..0000000 --- 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 4ba1964..0000000 --- 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 = .); -} diff --git a/board/BuS/eb_cpu5282/Makefile b/board/BuS/eb_cpu5282/Makefile new file mode 100644 index 0000000..0f14699 --- /dev/null +++ b/board/BuS/eb_cpu5282/Makefile @@ -0,0 +1,44 @@ +# +# (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_cpu5282/cfm_flash.c b/board/BuS/eb_cpu5282/cfm_flash.c new file mode 100644 index 0000000..fe03b17 --- /dev/null +++ b/board/BuS/eb_cpu5282/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 + * + * 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_cpu5282/cfm_flash.h b/board/BuS/eb_cpu5282/cfm_flash.h new file mode 100644 index 0000000..ed4e794 --- /dev/null +++ b/board/BuS/eb_cpu5282/cfm_flash.h @@ -0,0 +1,40 @@ +/* + * 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_cpu5282/config.mk b/board/BuS/eb_cpu5282/config.mk new file mode 100644 index 0000000..18fb84e --- /dev/null +++ b/board/BuS/eb_cpu5282/config.mk @@ -0,0 +1,27 @@ +# +# (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_cpu5282/eb_cpu5282.c b/board/BuS/eb_cpu5282/eb_cpu5282.c new file mode 100644 index 0000000..d64ad1b --- /dev/null +++ b/board/BuS/eb_cpu5282/eb_cpu5282.c @@ -0,0 +1,234 @@ +/* + * (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_cpu5282/flash.c b/board/BuS/eb_cpu5282/flash.c new file mode 100644 index 0000000..8b7f957 --- /dev/null +++ b/board/BuS/eb_cpu5282/flash.c @@ -0,0 +1,415 @@ +/* + * (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_cpu5282/u-boot.lds b/board/BuS/eb_cpu5282/u-boot.lds new file mode 100644 index 0000000..4ba1964 --- /dev/null +++ b/board/BuS/eb_cpu5282/u-boot.lds @@ -0,0 +1,96 @@ +/* + * (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 = .); +} diff --git a/boards.cfg b/boards.cfg index becf258..fdb84ad 100644 --- a/boards.cfg +++ b/boards.cfg @@ -339,8 +339,8 @@ M5235EVB m68k mcf523x m5235evb freesca M5235EVB_Flash32 m68k mcf523x m5235evb freescale - M5235EVB:NORFLASH_PS32BIT,SYS_TEXT_BASE=0xFFC00000 cobra5272 m68k mcf52x2 cobra5272 - idmr m68k mcf52x2 -EB-MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS - EB+MCF-EV123:SYS_TEXT_BASE=0xFFE00000 -EB-MCF-EV123_internal m68k mcf52x2 EB+MCF-EV123 BuS - EB+MCF-EV123:SYS_TEXT_BASE=0xF0000000 +eb_cpu5282 m68k mcf52x2 eb_cpu5282 BuS - eb_cpu5282:SYS_TEXT_BASE=0xFFE00000 +eb_cpu5282_internal m68k mcf52x2 eb_cpu5282 BuS - eb_cpu5282:SYS_TEXT_BASE=0xF0000000 TASREG m68k mcf52x2 tasreg esd M5208EVBE m68k mcf52x2 m5208evbe freescale M5249EVB m68k mcf52x2 m5249evb freescale diff --git a/include/configs/EB+MCF-EV123.h b/include/configs/EB+MCF-EV123.h deleted file mode 100644 index a3420f4..0000000 --- a/include/configs/EB+MCF-EV123.h +++ /dev/null @@ -1,288 +0,0 @@ -/* - * Configuation settings for the BuS EB+MCF-EV123 boards. - * - * (C) Copyright 2005-2009 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 _CONFIG_EB_MCF_EV123_H_ -#define _CONFIG_EB_MCF_EV123_H_ - -#undef CONFIG_SYS_HALT_BEFOR_RAM_JUMP - -/*----------------------------------------------------------------------* - * High Level Configuration Options (easy to change) * - *----------------------------------------------------------------------*/ - -#define CONFIG_MCF52x2 /* define processor family */ -#define CONFIG_M5282 /* define processor type */ -#define CONFIG_EB_MCF_EV123 - -#define CONFIG_MISC_INIT_R - -#define CONFIG_MCFUART -#define CONFIG_SYS_UART_PORT (0) -#define CONFIG_BAUDRATE 9600 - -#undef CONFIG_MONITOR_IS_IN_RAM /* starts uboot direct */ - -#define CONFIG_BOOTCOMMAND "printenv" - -/*----------------------------------------------------------------------* - * Options * - *----------------------------------------------------------------------*/ - -#define CONFIG_BOOT_RETRY_TIME -1 -#define CONFIG_RESET_TO_RETRY -#define CONFIG_SPLASH_SCREEN - -/*----------------------------------------------------------------------* - * Configuration for environment * - * Environment is in the second sector of the first 256k of flash * - *----------------------------------------------------------------------*/ - -#ifndef CONFIG_MONITOR_IS_IN_RAM -#define CONFIG_ENV_ADDR 0xF003C000 /* End of 256K */ -#define CONFIG_ENV_SECT_SIZE 0x4000 -#define CONFIG_ENV_IS_IN_FLASH 1 -#else -#define CONFIG_ENV_ADDR 0xFFE04000 -#define CONFIG_ENV_SECT_SIZE 0x2000 -#define CONFIG_ENV_IS_IN_FLASH 1 -#endif - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME - -/* - * Command line configuration. - */ -#include - -#undef CONFIG_CMD_LOADB -#define CONFIG_CMD_MII -#define CONFIG_CMD_NET - -#define CONFIG_MCFTMR - - -#define CONFIG_BOOTDELAY 5 -#define CONFIG_SYS_HUSH_PARSER -#define CONFIG_SYS_PROMPT "\nEV123 U-Boot> " -#define CONFIG_SYS_LONGHELP 1 - -#if defined(CONFIG_CMD_KGDB) -#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ -#else -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ -#endif -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) -#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE - -#define CONFIG_SYS_LOAD_ADDR 0x20000 - -#define CONFIG_SYS_MEMTEST_START 0x100000 -#define CONFIG_SYS_MEMTEST_END 0x400000 -/*#define CONFIG_SYS_DRAM_TEST 1 */ -#undef CONFIG_SYS_DRAM_TEST - -/*----------------------------------------------------------------------* - * Clock and PLL Configuration * - *----------------------------------------------------------------------*/ -#define CONFIG_SYS_HZ 10000000 -#define CONFIG_SYS_CLK 58982400 /* 9,8304MHz * 6 */ - -/* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */ - -#define CONFIG_SYS_MFD 0x01 /* PLL Multiplication Factor Devider */ -#define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */ - -/*----------------------------------------------------------------------* - * Network * - *----------------------------------------------------------------------*/ - -#define CONFIG_MCFFEC -#define CONFIG_MII 1 -#define CONFIG_MII_INIT 1 -#define CONFIG_SYS_DISCOVER_PHY -#define CONFIG_SYS_RX_ETH_BUFFER 8 -#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN - -#define CONFIG_SYS_FEC0_PINMUX 0 -#define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE -#define MCFFEC_TOUT_LOOP 50000 - -#define CONFIG_ETHADDR 00:CF:52:82:EB:01 -#define CONFIG_OVERWRITE_ETHADDR_ONCE - -/*------------------------------------------------------------------------- - * Low Level Configuration Settings - * (address mappings, register initial values, etc.) - * You should know what you are doing if you make changes here. - *-----------------------------------------------------------------------*/ - -#define CONFIG_SYS_MBAR 0x40000000 - -/*----------------------------------------------------------------------- - * Definitions for initial stack pointer and data area (in DPRAM) - *-----------------------------------------------------------------------*/ - -#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 -#define CONFIG_SYS_INIT_RAM_SIZE 0x10000 -#define CONFIG_SYS_GBL_DATA_OFFSET \ - (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) -#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET - -/*----------------------------------------------------------------------- - * Start addresses for the final memory configuration - * (Set up by the startup code) - * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 - */ -#define CONFIG_SYS_SDRAM_BASE1 0x00000000 -#define CONFIG_SYS_SDRAM_SIZE1 16 /* SDRAM size in MB */ - -#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE1 -#define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE1 - - -/* If M5282 port is fully implemented the monitor base will be behind - * the vector table. */ -#if (CONFIG_SYS_TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE) -#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400) -#else -#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */ -#endif - -#define CONFIG_SYS_MONITOR_LEN 0x20000 -#define CONFIG_SYS_MALLOC_LEN (256 << 10) -#define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ - -/*----------------------------------------------------------------------- - * FLASH organization - */ - -#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE -#define CONFIG_SYS_INT_FLASH_BASE 0xF0000000 -#define CONFIG_SYS_INT_FLASH_ENABLE 0x21 - -#define CONFIG_SYS_MAX_FLASH_SECT 35 -#define CONFIG_SYS_MAX_FLASH_BANKS 2 -#define CONFIG_SYS_FLASH_ERASE_TOUT 10000000 -#define CONFIG_SYS_FLASH_PROTECTION - -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CONFIG_SYS_CACHELINE_SIZE 16 - -#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ - CONFIG_SYS_INIT_RAM_SIZE - 8) -#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ - CONFIG_SYS_INIT_RAM_SIZE - 4) -#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM) -#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ - CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ - CF_ACR_EN | CF_ACR_SM_ALL) -#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \ - CF_CACR_CEIB | CF_CACR_DBWE | \ - CF_CACR_EUSP) - -/*----------------------------------------------------------------------- - * Memory bank definitions - */ - -#define CONFIG_SYS_CS0_BASE 0xFFE00000 -#define CONFIG_SYS_CS0_CTRL 0x00001980 -#define CONFIG_SYS_CS0_MASK 0x001F0001 - -#define CONFIG_SYS_CS3_BASE 0xE0000000 -#define CONFIG_SYS_CS0_CTRL 0x00001980 -#define CONFIG_SYS_CS3_MASK 0x000F0001 - -/*----------------------------------------------------------------------- - * Port configuration - */ -#define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */ -#define CONFIG_SYS_PADDR 0x0000000 -#define CONFIG_SYS_PADAT 0x0000000 - -#define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */ -#define CONFIG_SYS_PBDDR 0x0000000 -#define CONFIG_SYS_PBDAT 0x0000000 - -#define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */ -#define CONFIG_SYS_PCDDR 0x0000000 -#define CONFIG_SYS_PCDAT 0x0000000 - -#define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */ -#define CONFIG_SYS_PCDDR 0x0000000 -#define CONFIG_SYS_PCDAT 0x0000000 - -#define CONFIG_SYS_PEHLPAR 0xC0 -#define CONFIG_SYS_PUAPAR 0x0F -#define CONFIG_SYS_DDRUA 0x05 -#define CONFIG_SYS_PJPAR 0xFF - -/*----------------------------------------------------------------------- - * VIDEO configuration - */ - -#define CONFIG_VIDEO - -#ifdef CONFIG_VIDEO -#define CONFIG_VIDEO_VCXK 1 - -#define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2 -#define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1 -#define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS3_BASE -#define CONFIG_SYS_VCXK_AUTODETECT 1 - -#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT -#define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR -#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN 0x0001 - -#define CONFIG_SYS_VCXK_ENABLE_PORT MCFGPTB_GPTPORT -#define CONFIG_SYS_VCXK_ENABLE_DDR MCFGPTB_GPTDDR -#define CONFIG_SYS_VCXK_ENABLE_PIN 0x0002 - -#define CONFIG_SYS_VCXK_REQUEST_PORT MCFGPTB_GPTPORT -#define CONFIG_SYS_VCXK_REQUEST_DDR MCFGPTB_GPTDDR -#define CONFIG_SYS_VCXK_REQUEST_PIN 0x0004 - -#define CONFIG_SYS_VCXK_INVERT_PORT MCFGPIO_PORTE -#define CONFIG_SYS_VCXK_INVERT_DDR MCFGPIO_DDRE -#define CONFIG_SYS_VCXK_INVERT_PIN MCFGPIO_PORT2 - -#endif /* CONFIG_VIDEO */ -#endif /* _CONFIG_M5282EVB_H */ -/*---------------------------------------------------------------------*/ diff --git a/include/configs/eb_cpu5282.h b/include/configs/eb_cpu5282.h new file mode 100644 index 0000000..9ecc10b --- /dev/null +++ b/include/configs/eb_cpu5282.h @@ -0,0 +1,288 @@ +/* + * Configuation settings for the BuS EB+CPU5283 boards (aka EB+MCF-EV123) + * + * (C) Copyright 2005-2009 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 _CONFIG_EB_CPU5282_H_ +#define _CONFIG_EB_CPU5282_H_ + +#undef CONFIG_SYS_HALT_BEFOR_RAM_JUMP + +/*----------------------------------------------------------------------* + * 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 CONFIG_MCFUART +#define CONFIG_SYS_UART_PORT (0) +#define CONFIG_BAUDRATE 9600 + +#undef CONFIG_MONITOR_IS_IN_RAM /* starts uboot direct */ + +#define CONFIG_BOOTCOMMAND "printenv" + +/*----------------------------------------------------------------------* + * Options * + *----------------------------------------------------------------------*/ + +#define CONFIG_BOOT_RETRY_TIME -1 +#define CONFIG_RESET_TO_RETRY +#define CONFIG_SPLASH_SCREEN + +/*----------------------------------------------------------------------* + * Configuration for environment * + * Environment is in the second sector of the first 256k of flash * + *----------------------------------------------------------------------*/ + +#ifndef CONFIG_MONITOR_IS_IN_RAM +#define CONFIG_ENV_ADDR 0xF003C000 /* End of 256K */ +#define CONFIG_ENV_SECT_SIZE 0x4000 +#define CONFIG_ENV_IS_IN_FLASH 1 +#else +#define CONFIG_ENV_ADDR 0xFFE04000 +#define CONFIG_ENV_SECT_SIZE 0x2000 +#define CONFIG_ENV_IS_IN_FLASH 1 +#endif + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* + * Command line configuration. + */ +#include + +#undef CONFIG_CMD_LOADB +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET + +#define CONFIG_MCFTMR + + +#define CONFIG_BOOTDELAY 5 +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SYS_PROMPT "\nEB+CPU5282> " +#define CONFIG_SYS_LONGHELP 1 + +#if defined(CONFIG_CMD_KGDB) +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +#define CONFIG_SYS_LOAD_ADDR 0x20000 + +#define CONFIG_SYS_MEMTEST_START 0x100000 +#define CONFIG_SYS_MEMTEST_END 0x400000 +/*#define CONFIG_SYS_DRAM_TEST 1 */ +#undef CONFIG_SYS_DRAM_TEST + +/*----------------------------------------------------------------------* + * Clock and PLL Configuration * + *----------------------------------------------------------------------*/ +#define CONFIG_SYS_HZ 10000000 +#define CONFIG_SYS_CLK 58982400 /* 9,8304MHz * 6 */ + +/* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */ + +#define CONFIG_SYS_MFD 0x01 /* PLL Multiplication Factor Devider */ +#define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */ + +/*----------------------------------------------------------------------* + * Network * + *----------------------------------------------------------------------*/ + +#define CONFIG_MCFFEC +#define CONFIG_MII 1 +#define CONFIG_MII_INIT 1 +#define CONFIG_SYS_DISCOVER_PHY +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN + +#define CONFIG_SYS_FEC0_PINMUX 0 +#define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE +#define MCFFEC_TOUT_LOOP 50000 + +#define CONFIG_ETHADDR 00:CF:52:82:EB:01 +#define CONFIG_OVERWRITE_ETHADDR_ONCE + +/*------------------------------------------------------------------------- + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + *-----------------------------------------------------------------------*/ + +#define CONFIG_SYS_MBAR 0x40000000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + *-----------------------------------------------------------------------*/ + +#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 +#define CONFIG_SYS_INIT_RAM_SIZE 0x10000 +#define CONFIG_SYS_GBL_DATA_OFFSET \ + (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 + */ +#define CONFIG_SYS_SDRAM_BASE1 0x00000000 +#define CONFIG_SYS_SDRAM_SIZE1 16 /* SDRAM size in MB */ + +#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE1 +#define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE1 + + +/* If M5282 port is fully implemented the monitor base will be behind + * the vector table. */ +#if (CONFIG_SYS_TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE) +#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400) +#else +#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */ +#endif + +#define CONFIG_SYS_MONITOR_LEN 0x20000 +#define CONFIG_SYS_MALLOC_LEN (256 << 10) +#define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * FLASH organization + */ + +#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE +#define CONFIG_SYS_INT_FLASH_BASE 0xF0000000 +#define CONFIG_SYS_INT_FLASH_ENABLE 0x21 + +#define CONFIG_SYS_MAX_FLASH_SECT 35 +#define CONFIG_SYS_MAX_FLASH_BANKS 2 +#define CONFIG_SYS_FLASH_ERASE_TOUT 10000000 +#define CONFIG_SYS_FLASH_PROTECTION + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CONFIG_SYS_CACHELINE_SIZE 16 + +#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_RAM_SIZE - 8) +#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_RAM_SIZE - 4) +#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM) +#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ + CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ + CF_ACR_EN | CF_ACR_SM_ALL) +#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \ + CF_CACR_CEIB | CF_CACR_DBWE | \ + CF_CACR_EUSP) + +/*----------------------------------------------------------------------- + * Memory bank definitions + */ + +#define CONFIG_SYS_CS0_BASE 0xFFE00000 +#define CONFIG_SYS_CS0_CTRL 0x00001980 +#define CONFIG_SYS_CS0_MASK 0x001F0001 + +#define CONFIG_SYS_CS3_BASE 0xE0000000 +#define CONFIG_SYS_CS0_CTRL 0x00001980 +#define CONFIG_SYS_CS3_MASK 0x000F0001 + +/*----------------------------------------------------------------------- + * Port configuration + */ +#define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */ +#define CONFIG_SYS_PADDR 0x0000000 +#define CONFIG_SYS_PADAT 0x0000000 + +#define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */ +#define CONFIG_SYS_PBDDR 0x0000000 +#define CONFIG_SYS_PBDAT 0x0000000 + +#define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */ +#define CONFIG_SYS_PCDDR 0x0000000 +#define CONFIG_SYS_PCDAT 0x0000000 + +#define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */ +#define CONFIG_SYS_PCDDR 0x0000000 +#define CONFIG_SYS_PCDAT 0x0000000 + +#define CONFIG_SYS_PEHLPAR 0xC0 +#define CONFIG_SYS_PUAPAR 0x0F +#define CONFIG_SYS_DDRUA 0x05 +#define CONFIG_SYS_PJPAR 0xFF + +/*----------------------------------------------------------------------- + * VIDEO configuration + */ + +#define CONFIG_VIDEO + +#ifdef CONFIG_VIDEO +#define CONFIG_VIDEO_VCXK 1 + +#define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2 +#define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1 +#define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS3_BASE +#define CONFIG_SYS_VCXK_AUTODETECT 1 + +#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT +#define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR +#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN 0x0001 + +#define CONFIG_SYS_VCXK_ENABLE_PORT MCFGPTB_GPTPORT +#define CONFIG_SYS_VCXK_ENABLE_DDR MCFGPTB_GPTDDR +#define CONFIG_SYS_VCXK_ENABLE_PIN 0x0002 + +#define CONFIG_SYS_VCXK_REQUEST_PORT MCFGPTB_GPTPORT +#define CONFIG_SYS_VCXK_REQUEST_DDR MCFGPTB_GPTDDR +#define CONFIG_SYS_VCXK_REQUEST_PIN 0x0004 + +#define CONFIG_SYS_VCXK_INVERT_PORT MCFGPIO_PORTE +#define CONFIG_SYS_VCXK_INVERT_DDR MCFGPIO_DDRE +#define CONFIG_SYS_VCXK_INVERT_PIN MCFGPIO_PORT2 + +#endif /* CONFIG_VIDEO */ +#endif /* _CONFIG_M5282EVB_H */ +/*---------------------------------------------------------------------*/ -- cgit v0.10.2