From patchwork Fri Aug 31 11:30:44 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anatolij Gustschin X-Patchwork-Id: 180949 X-Patchwork-Delegate: wd@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id 3F5BA2C0395 for ; Fri, 31 Aug 2012 21:30:51 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 617A9280AE; Fri, 31 Aug 2012 13:30:49 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id QN8MheNgAnV2; Fri, 31 Aug 2012 13:30:49 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 95185280A5; Fri, 31 Aug 2012 13:30:46 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id F2C74280A5 for ; Fri, 31 Aug 2012 13:30:42 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id IiUmLD6stFqX for ; Fri, 31 Aug 2012 13:30:39 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.10]) by theia.denx.de (Postfix) with ESMTPS id 4F778280A4 for ; Fri, 31 Aug 2012 13:30:37 +0200 (CEST) Received: from frontend1.mail.m-online.net (frontend1.mail.intern.m-online.net [192.168.8.180]) by mail-out.m-online.net (Postfix) with ESMTP id 3X7dfj36Tsz3hhbj for ; Fri, 31 Aug 2012 13:30:37 +0200 (CEST) X-Auth-Info: hv1tkfJumslovSvX7nHrkHyfF/GZ3JI6zvD2tOThKg0= Received: from localhost (p4FDE7032.dip.t-dialin.net [79.222.112.50]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA id 3X7dfg4KkXzbbch for ; Fri, 31 Aug 2012 13:30:35 +0200 (CEST) From: Anatolij Gustschin To: u-boot@lists.denx.de Date: Fri, 31 Aug 2012 13:30:44 +0200 Message-Id: <1346412644-4446-1-git-send-email-agust@denx.de> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1344850692-29748-4-git-send-email-agust@denx.de> References: <1344850692-29748-4-git-send-email-agust@denx.de> Subject: [U-Boot] [PATCH v2 4/4] mpc52xx: remove o2dnt board X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de Remove old o2dnt board without OF support. New support for this board is added by the previous patch, O2I configuration. Signed-off-by: Anatolij Gustschin --- v2: - also remove old o2dnt.h - fix commit message board/o2dnt/Makefile | 45 ---- board/o2dnt/flash.c | 587 ----------------------------------------------- board/o2dnt/o2dnt.c | 189 --------------- boards.cfg | 1 - include/configs/o2dnt.h | 297 ------------------------ 5 files changed, 0 insertions(+), 1119 deletions(-) delete mode 100644 board/o2dnt/Makefile delete mode 100644 board/o2dnt/flash.c delete mode 100644 board/o2dnt/o2dnt.c delete mode 100644 include/configs/o2dnt.h diff --git a/board/o2dnt/Makefile b/board/o2dnt/Makefile deleted file mode 100644 index 9e5e21e..0000000 --- a/board/o2dnt/Makefile +++ /dev/null @@ -1,45 +0,0 @@ - -# -# (C) Copyright 2005-2006 -# 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 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/o2dnt/flash.c b/board/o2dnt/flash.c deleted file mode 100644 index 9f30880..0000000 --- a/board/o2dnt/flash.c +++ /dev/null @@ -1,587 +0,0 @@ -/* - * (C) Copyright 2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * flash_real_protect() routine based on boards/alaska/flash.c - * (C) Copyright 2001 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * 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 - -/* Intel-compatible flash commands */ -#define INTEL_ERASE 0x20 -#define INTEL_PROGRAM 0x40 -#define INTEL_CLEAR 0x50 -#define INTEL_LOCKBIT 0x60 -#define INTEL_PROTECT 0x01 -#define INTEL_STATUS 0x70 -#define INTEL_READID 0x90 -#define INTEL_READID 0x90 -#define INTEL_SUSPEND 0xB0 -#define INTEL_CONFIRM 0xD0 -#define INTEL_RESET 0xFF - -/* Intel-compatible flash status bits */ -#define INTEL_FINISHED 0x80 -#define INTEL_OK 0x80 - -typedef unsigned char FLASH_PORT_WIDTH; -typedef volatile unsigned char FLASH_PORT_WIDTHV; -#define FPW FLASH_PORT_WIDTH -#define FPWV FLASH_PORT_WIDTHV -#define FLASH_ID_MASK 0xFF - -#define ORMASK(size) ((-size) & OR_AM_MSK) - -#define FLASH_CYCLE1 0x0555 -#define FLASH_CYCLE2 0x02aa - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size(FPWV *addr, flash_info_t *info); -static void flash_reset(flash_info_t *info); -static flash_info_t *flash_get_info(ulong base); -static int write_data (flash_info_t *info, FPWV *dest, FPW data); /* O2D */ -static void flash_sync_real_protect (flash_info_t * info); -static unsigned char intel_sector_protected (flash_info_t *info, ushort sector); - -/*----------------------------------------------------------------------- - * flash_init() - * - * sets up flash_info and returns size of FLASH (bytes) - */ -unsigned long flash_init (void) -{ - unsigned long size = 0; - int i; - extern void flash_preinit(void); - extern void flash_afterinit(ulong); - - flash_preinit(); - - /* Init: no FLASHes known */ - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - memset(&flash_info[i], 0, sizeof(flash_info_t)); - flash_info[i].flash_id = FLASH_UNKNOWN; - } - - /* Query flash chip */ - flash_info[0].size = - flash_get_size((FPW *)CONFIG_SYS_FLASH_BASE, &flash_info[0]); - size += flash_info[0].size; - - /* get the h/w and s/w protection status in sync */ - flash_sync_real_protect(&flash_info[0]); - -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE - /* monitor protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, - flash_get_info(CONFIG_SYS_MONITOR_BASE)); -#endif - -#ifdef CONFIG_ENV_IS_IN_FLASH - /* ENV protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1, - flash_get_info(CONFIG_ENV_ADDR)); -#endif - - - flash_afterinit(size); - return (size ? size : 1); -} - -/*----------------------------------------------------------------------- - */ -static void flash_reset(flash_info_t *info) -{ - FPWV *base = (FPWV *)(info->start[0]); - - /* Put FLASH back in read mode */ - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) - *base = (FPW) INTEL_RESET; /* Intel Read Mode */ -} - -/*----------------------------------------------------------------------- - */ - -static flash_info_t *flash_get_info(ulong base) -{ - int i; - flash_info_t * info; - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i ++) { - info = & flash_info[i]; - if (info->size && - info->start[0] <= base && - base <= info->start[0] + info->size - 1) - break; - } - - return (i == CONFIG_SYS_MAX_FLASH_BANKS ? 0 : info); -} - -/*----------------------------------------------------------------------- - */ - -void flash_print_info (flash_info_t *info) -{ - int i; - uchar *boottype; - uchar *bootletter; - char *fmt; - uchar botbootletter[] = "B"; - uchar topbootletter[] = "T"; - uchar botboottype[] = "bottom boot sector"; - uchar topboottype[] = "top boot sector"; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_INTEL: - printf ("INTEL "); - break; - default: - printf ("Unknown Vendor "); - break; - } - - /* check for top or bottom boot, if it applies */ - if (info->flash_id & FLASH_BTYPE) { - boottype = botboottype; - bootletter = botbootletter; - } else { - boottype = topboottype; - bootletter = topbootletter; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_28F128J3A: - fmt = "28F128J3 (128 Mbit, uniform sectors)\n"; - break; - default: - fmt = "Unknown Chip Type\n"; - break; - } - - printf (fmt, bootletter, boottype); - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, - info->sector_count); - - printf (" Sector Start Addresses:"); - for (i=0; isector_count; ++i) { - if ((i % 5) == 0) - printf ("\n "); - - printf (" %08lX%s", info->start[i], - info->protect[i] ? " (RO)" : " "); - } - printf ("\n"); -} - -/*----------------------------------------------------------------------- - */ - -/* - * The following code cannot be run from FLASH! - */ -ulong flash_get_size (FPWV *addr, flash_info_t *info) -{ - int i; - - /* Write auto select command: read Manufacturer ID */ - /* Write auto select command sequence and test FLASH answer */ - addr[FLASH_CYCLE1] = (FPW) INTEL_READID; /* selects Intel or AMD */ - - /* The manufacturer codes are only 1 byte, so just use 1 byte. - * This works for any bus width and any FLASH device width. - */ - udelay(100); - switch (addr[0] & 0xff) { - case (uchar)INTEL_MANUFACT: - info->flash_id = FLASH_MAN_INTEL; - break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - break; - } - - /* Strataflash is configurable to 8/16bit Bus, - * but the Query-Structure is Word-orientated */ - if (info->flash_id != FLASH_UNKNOWN) { - switch ((FPW)addr[2]) { - case (FPW)INTEL_ID_28F128J3: - info->flash_id += FLASH_28F128J3A; - info->sector_count = 128; - info->size = 0x01000000; - for( i = 0; i < info->sector_count; i++ ) - info->start[i] = (ulong)addr + (i * 0x20000); - break; /* => Intel Strataflash 16MB */ - default: - printf("Flash_id != %xd\n", (FPW)addr[2]); - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* => no or unknown flash */ - } - } - - /* Put FLASH back in read mode */ - flash_reset(info); - - return (info->size); -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - FPWV *addr; - int flag, prot, sect; - ulong start, now, last; - int rcode = 0; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_28F128J3A: - break; - case FLASH_UNKNOWN: - default: - printf ("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) - if (info->protect[sect]) - prot++; - - if (prot) - printf ("- Warning: %d protected sectors will not be erased!", - prot); - - printf ("\n"); - last = get_timer(0); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last && rcode == 0; sect++) { - - if (info->protect[sect] != 0) /* protected, skip it */ - continue; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr = (FPWV *)(info->start[sect]); - *addr = (FPW) INTEL_CLEAR; /* clear status register */ - *addr = (FPW) INTEL_ERASE; /* erase setup */ - *addr = (FPW) INTEL_CONFIRM; /* erase confirm */ - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - start = get_timer(0); - - /* wait at least 80us for Intel - let's wait 1 ms */ - udelay (1000); - - while ((*addr & (FPW) INTEL_FINISHED) != (FPW) INTEL_FINISHED) { - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - *addr = (FPW) INTEL_SUSPEND;/* suspend erase */ - flash_reset(info); /* reset to read mode */ - rcode = 1; /* failed */ - break; - } - - /* show that we're waiting */ - if ((get_timer(last)) > CONFIG_SYS_HZ) { /* every second */ - putc ('.'); - last = get_timer(0); - } - } - - flash_reset(info); /* reset to read mode */ - } - - printf (" done\n"); - return rcode; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */ - int bytes; /* number of bytes to program in current word */ - int left; /* number of bytes left to program */ - int i, res; - - for (left = cnt, res = 0; - left > 0 && res == 0; - addr += sizeof(data), left -= sizeof(data) - bytes) { - - bytes = addr & (sizeof(data) - 1); - addr &= ~(sizeof(data) - 1); - - /* combine source and destination data so can program - * an entire word of 16 or 32 bits */ - for (i = 0; i < sizeof(data); i++) { - data <<= 8; - if (i < bytes || i - bytes >= left ) - data += *((uchar *)addr + i); - else - data += *src++; - } - - /* write one word to the flash */ - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_INTEL: - res = write_data(info, (FPWV *)addr, data); - break; - default: - /* unknown flash type, error! */ - printf ("missing or unknown FLASH type\n"); - res = 1; /* not really a timeout, but gives error */ - break; - } - } - - return (res); -} - -/*----------------------------------------------------------------------- - * Write a word or halfword to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_data (flash_info_t *info, FPWV *dest, FPW data) -{ - FPWV *addr = dest; - ulong status; - ulong start; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if ((*addr & data) != data) { - printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr); - return (2); - } - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts (); - - *addr = (FPW) INTEL_PROGRAM; /* write setup */ - *addr = data; - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - /* wait while polling the status register */ - while (((status = *addr) & (FPW) INTEL_FINISHED) != (FPW) INTEL_FINISHED) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - *addr = (FPW) INTEL_RESET; /* restore read mode */ - return (1); - } - } - - *addr = (FPW) INTEL_RESET; /* restore read mode */ - if (flag) - enable_interrupts(); - - return (0); -} - - -/*----------------------------------------------------------------------- - * Set/Clear sector's lock bit, returns: - * 0 - OK - * 1 - Error (timeout, voltage problems, etc.) - */ -int flash_real_protect (flash_info_t * info, long sector, int prot) -{ - ulong start; - int i; - int rc = 0; - FPWV *addr = (FPWV *) (info->start[sector]); - int flag = disable_interrupts (); - - *addr = INTEL_CLEAR; /* Clear status register */ - if (prot) { /* Set sector lock bit */ - *addr = INTEL_LOCKBIT; /* Sector lock bit */ - *addr = INTEL_PROTECT; /* set */ - } else { /* Clear sector lock bit */ - *addr = INTEL_LOCKBIT; /* All sectors lock bits */ - *addr = INTEL_CONFIRM; /* clear */ - } - - start = get_timer (0); - - while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) { - if (get_timer (start) > CONFIG_SYS_FLASH_UNLOCK_TOUT) { - printf ("Flash lock bit operation timed out\n"); - rc = 1; - break; - } - } - - if (*addr != INTEL_OK) { - printf ("Flash lock bit operation failed at %08X, CSR=%08X\n", - (uint) addr, (uint) * addr); - rc = 1; - } - - if (!rc) - info->protect[sector] = prot; - - /* - * Clear lock bit command clears all sectors lock bits, so - * we have to restore lock bits of protected sectors. - */ - if (!prot) { - for (i = 0; i < info->sector_count; i++) { - if (info->protect[i]) { - start = get_timer (0); - addr = (FPWV *) (info->start[i]); - *addr = INTEL_LOCKBIT; /* Sector lock bit */ - *addr = INTEL_PROTECT; /* set */ - while ((*addr & INTEL_FINISHED) != - INTEL_FINISHED) { - if (get_timer (start) > - CONFIG_SYS_FLASH_UNLOCK_TOUT) { - printf ("Flash lock bit operation timed out\n"); - rc = 1; - break; - } - } - } - } - } - - if (flag) - enable_interrupts (); - - *addr = INTEL_RESET; /* Reset to read array mode */ - - return rc; -} - - -/* - * This function gets the u-boot flash sector protection status - * (flash_info_t.protect[]) in sync with the sector protection - * status stored in hardware. - */ -static void flash_sync_real_protect (flash_info_t * info) -{ - int i; - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_28F128J3A: - for (i = 0; i < info->sector_count; ++i) { - info->protect[i] = intel_sector_protected(info, i); - } - break; - default: - /* no h/w protect support */ - break; - } -} - - -/* - * checks if "sector" in bank "info" is protected. Should work on intel - * strata flash chips 28FxxxJ3x in 8-bit mode. - * Returns 1 if sector is protected (or timed-out while trying to read - * protection status), 0 if it is not. - */ -static unsigned char intel_sector_protected (flash_info_t *info, ushort sector) -{ - FPWV *addr; - FPWV *lock_conf_addr; - ulong start; - unsigned char ret; - - /* - * first, wait for the WSM to be finished. The rationale for - * waiting for the WSM to become idle for at most - * CONFIG_SYS_FLASH_ERASE_TOUT is as follows. The WSM can be busy - * because of: (1) erase, (2) program or (3) lock bit - * configuration. So we just wait for the longest timeout of - * the (1)-(3), i.e. the erase timeout. - */ - - /* wait at least 35ns (W12) before issuing Read Status Register */ - udelay(1); - addr = (FPWV *) info->start[sector]; - *addr = (FPW) INTEL_STATUS; - - start = get_timer (0); - while ((*addr & (FPW) INTEL_FINISHED) != (FPW) INTEL_FINISHED) { - if (get_timer (start) > CONFIG_SYS_FLASH_ERASE_TOUT) { - *addr = (FPW) INTEL_RESET; /* restore read mode */ - printf("WSM busy too long, can't get prot status\n"); - return 1; - } - } - - /* issue the Read Identifier Codes command */ - *addr = (FPW) INTEL_READID; - - /* wait at least 35ns (W12) before reading */ - udelay(1); - - /* Intel example code uses offset of 4 for 8-bit flash */ - lock_conf_addr = (FPWV *) info->start[sector] + 4; - ret = (*lock_conf_addr & (FPW) INTEL_PROTECT) ? 1 : 0; - - /* put flash back in read mode */ - *addr = (FPW) INTEL_RESET; - - return ret; -} diff --git a/board/o2dnt/o2dnt.c b/board/o2dnt/o2dnt.c deleted file mode 100644 index c72a741..0000000 --- a/board/o2dnt/o2dnt.c +++ /dev/null @@ -1,189 +0,0 @@ -/* - * (C) Copyright 2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include - -#define SDRAM_MODE 0x00CD0000 -#define SDRAM_CONTROL 0x504F0000 -#define SDRAM_CONFIG1 0xD2322800 -#define SDRAM_CONFIG2 0x8AD70000 - -static void sdram_start (int hi_addr) -{ - long hi_addr_bit = hi_addr ? 0x01000000 : 0; - - /* unlock mode register */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* auto refresh */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* set mode register */ - *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE; - __asm__ volatile ("sync"); - - /* normal operation */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; - __asm__ volatile ("sync"); -} - -/* - * ATTENTION: Although partially referenced initdram does NOT make real use - * use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE - * is something else than 0x00000000. - */ -phys_size_t initdram (int board_type) -{ - ulong dramsize = 0; - ulong dramsize2 = 0; - ulong test1, test2; - - /* setup SDRAM chip selects */ - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */ - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */ - __asm__ volatile ("sync"); - - /* setup config registers */ - *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; - *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; - __asm__ volatile ("sync"); - - /* find RAM size using SDRAM CS0 only */ - sdram_start(0); - test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - sdram_start(1); - test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - if (test1 > test2) { - sdram_start(0); - dramsize = test1; - } else { - dramsize = test2; - } - - /* memory smaller than 1MB is impossible */ - if (dramsize < (1 << 20)) { - dramsize = 0; - } - - /* set SDRAM CS0 size according to the amount of RAM found */ - if (dramsize > 0) - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1; - else - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ - - /* let SDRAM CS1 start right after CS0 */ - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */ - - /* find RAM size using SDRAM CS1 only */ - if (!dramsize) - sdram_start(0); - - test2 = test1 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); - - if (!dramsize) { - sdram_start(1); - test2 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); - } - - if (test1 > test2) { - sdram_start(0); - dramsize2 = test1; - } else { - dramsize2 = test2; - } - - /* memory smaller than 1MB is impossible */ - if (dramsize2 < (1 << 20)) - dramsize2 = 0; - - /* set SDRAM CS1 size according to the amount of RAM found */ - if (dramsize2 > 0) { - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize - | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1); - } else { - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ - } - - return dramsize + dramsize2; -} - -int checkboard (void) -{ - puts ("Board: O2DNT\n"); - return 0; -} - -void flash_preinit(void) -{ - /* - * Now, when we are in RAM, enable flash write - * access for detection process. - * Note that CS_BOOT cannot be cleared when - * executing in flash. - */ - *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ -} - -void flash_afterinit(ulong size) -{ - if (size == 0x800000) { /* adjust mapping */ - *(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START = - START_REG(CONFIG_SYS_BOOTCS_START | size); - - *(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP = - STOP_REG(CONFIG_SYS_BOOTCS_START | size, size); - } -} - -#ifdef CONFIG_PCI -static struct pci_controller hose; - -extern void pci_mpc5xxx_init(struct pci_controller *); - -void pci_init_board(void) -{ - pci_mpc5xxx_init(&hose); -} -#endif - -int board_eth_init(bd_t *bis) -{ - cpu_eth_init(bis); /* Built in FEC comes first */ - return pci_eth_init(bis); -} diff --git a/boards.cfg b/boards.cfg index eda49c6..9cb41f0 100644 --- a/boards.cfg +++ b/boards.cfg @@ -462,7 +462,6 @@ mcc200_highboot_SDRAM powerpc mpc5xxx mcc200 - mcc200_SDRAM powerpc mpc5xxx mcc200 - - mcc200:MCC200_SDRAM motionpro powerpc mpc5xxx munices powerpc mpc5xxx -o2dnt powerpc mpc5xxx PM520 powerpc mpc5xxx pm520 PM520_DDR powerpc mpc5xxx pm520 - - PM520:MPC5200_DDR PM520_ROMBOOT powerpc mpc5xxx pm520 - - PM520:BOOT_ROM diff --git a/include/configs/o2dnt.h b/include/configs/o2dnt.h deleted file mode 100644 index 22eb004..0000000 --- a/include/configs/o2dnt.h +++ /dev/null @@ -1,297 +0,0 @@ -/* - * (C) Copyright 2005 - * 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 - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -/* - * High Level Configuration Options - * (easy to change) - */ -#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ -#define CONFIG_MPC5200 -#define CONFIG_O2DNT 1 /* ... on O2DNT board */ - -#define CONFIG_SYS_TEXT_BASE 0xFF000000 /* boot low for 16 MiB boards */ - -#define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ - -#define CONFIG_HIGH_BATS 1 /* High BATs supported */ - -/* - * Serial console configuration - */ -#define CONFIG_PSC_CONSOLE 5 /* console is on PSC5 */ -#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ -#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } - -/* - * PCI Mapping: - * 0x40000000 - 0x4fffffff - PCI Memory - * 0x50000000 - 0x50ffffff - PCI IO Space - */ -#define CONFIG_PCI 1 -#define CONFIG_PCI_PNP 1 -/* #define CONFIG_PCI_SCAN_SHOW 1 */ -#define CONFIG_PCIAUTO_SKIP_HOST_BRIDGE 1 - -#define CONFIG_PCI_MEM_BUS 0x40000000 -#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS -#define CONFIG_PCI_MEM_SIZE 0x10000000 - -#define CONFIG_PCI_IO_BUS 0x50000000 -#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS -#define CONFIG_PCI_IO_SIZE 0x01000000 - -#define CONFIG_SYS_XLB_PIPELINING 1 - -#define CONFIG_EEPRO100 -#define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ -#define CONFIG_NS8382X 1 - -/* Partitions */ -#define CONFIG_MAC_PARTITION -#define CONFIG_DOS_PARTITION -#define CONFIG_ISO_PARTITION - -#define CONFIG_TIMESTAMP /* Print image info with timestamp */ - - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME - - -/* - * Command line configuration. - */ -#include - -#define CONFIG_CMD_EEPROM -#define CONFIG_CMD_FAT -#define CONFIG_CMD_I2C -#define CONFIG_CMD_NFS -#define CONFIG_CMD_MII -#define CONFIG_CMD_PING -#define CONFIG_CMD_PCI - - -#if (CONFIG_SYS_TEXT_BASE == 0xFF000000) /* Boot low with 16 MB Flash */ -# define CONFIG_SYS_LOWBOOT 1 -#else -# error "CONFIG_SYS_TEXT_BASE must be 0xFF000000" -#endif - -/* - * Autobooting - */ -#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ - -#define CONFIG_PREBOOT "echo;" \ - "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ - "echo" - -#undef CONFIG_BOOTARGS - -#define CONFIG_EXTRA_ENV_SETTINGS \ - "netdev=eth0\0" \ - "nfsargs=setenv bootargs root=/dev/nfs rw " \ - "nfsroot=${serverip}:${rootpath}\0" \ - "ramargs=setenv bootargs root=/dev/ram rw\0" \ - "addip=setenv bootargs ${bootargs} " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ - ":${hostname}:${netdev}:off panic=1\0" \ - "flash_nfs=run nfsargs addip;" \ - "bootm ${kernel_addr}\0" \ - "flash_self=run ramargs addip;" \ - "bootm ${kernel_addr} ${ramdisk_addr}\0" \ - "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ - "rootpath=/opt/eldk/ppc_82xx\0" \ - "bootfile=/tftpboot/MPC5200/uImage\0" \ - "" - -#define CONFIG_BOOTCOMMAND "run flash_self" - -/* - * IPB Bus clocking configuration. - */ -#define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ - -#if defined(CONFIG_SYS_IPBCLK_EQUALS_XLBCLK) -/* - * PCI Bus clocking configuration - * - * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if - * CONFIG_SYS_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock - * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz. - */ -#define CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */ -#endif - -/* - * I2C configuration - */ -#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ -#define CONFIG_SYS_I2C_MODULE 1 /* Select I2C module #1 or #2 */ - -#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */ -#define CONFIG_SYS_I2C_SLAVE 0x7F - -/* - * EEPROM configuration: - * - * O2DNT board is equiped with Ramtron FRAM device FM24CL16 - * 16 Kib Ferroelectric Nonvolatile serial RAM memory - * organized as 2048 x 8 bits and addressable as eight I2C devices - * 0x50 ... 0x57 each 256 bytes in size - * - */ -#define CONFIG_SYS_I2C_FRAM -#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 1010000x */ -#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 -#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 -/* - * There is no write delay with FRAM, write operations are performed at bus - * speed. Thus, no status polling or write delay is needed. - */ -/*#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 70*/ - - -/* - * Flash configuration - */ -#define CONFIG_SYS_FLASH_BASE 0xFF000000 -#define CONFIG_SYS_FLASH_SIZE 0x01000000 -#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00040000) - -#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ -#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */ - -#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ -#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ -#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ -#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ - -/* - * Environment settings - */ -#define CONFIG_ENV_IS_IN_FLASH 1 -#define CONFIG_ENV_SIZE 0x20000 -#define CONFIG_ENV_SECT_SIZE 0x20000 -#define CONFIG_ENV_OVERWRITE 1 - -/* - * Memory map - */ -#define CONFIG_SYS_MBAR 0xF0000000 -#define CONFIG_SYS_SDRAM_BASE 0x00000000 -#define CONFIG_SYS_DEFAULT_MBAR 0x80000000 - -/* Use SRAM until RAM will be available */ -#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM -#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE /* Size of used area in DPRAM */ - - -#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 - -#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE -#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ -#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ -#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ - -/* - * Ethernet configuration - */ -#define CONFIG_MPC5xxx_FEC 1 -#define CONFIG_MPC5xxx_FEC_MII100 -/* - * Define CONFIG_MPC5xxx_FEC_MII10 to force FEC at 10Mb - */ -/* #define CONFIG_MPC5xxx_FEC_MII10 */ -#define CONFIG_PHY_ADDR 0x00 - -/* - * GPIO configuration - */ -/*#define CONFIG_SYS_GPS_PORT_CONFIG 0x10002004 */ -#define CONFIG_SYS_GPS_PORT_CONFIG 0x00002006 /* no CAN */ - -/* - * Miscellaneous configurable options - */ -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ - -#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) /* Print Buffer Size */ -#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ - -#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ -#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ - -#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ - -#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ - -#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ -#if defined(CONFIG_CMD_KGDB) -# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ -#endif - -/* - * Various low-level settings - */ -#define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI -#define CONFIG_SYS_HID0_FINAL HID0_ICE - -#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE -#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE - -#ifdef CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2 -/* - * For 66 MHz PCI clock additional Wait State is needed for CS0 (flash). - */ -#define CONFIG_SYS_BOOTCS_CFG 0x00057801 /* for pci_clk = 66 MHz */ -#else -#define CONFIG_SYS_BOOTCS_CFG 0x00047801 /* for pci_clk = 33 MHz */ -#endif - -#define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE -#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE - -#define CONFIG_SYS_CS_BURST 0x00000000 -#define CONFIG_SYS_CS_DEADCYCLE 0x33333333 - -#define CONFIG_SYS_RESET_ADDRESS 0xff000000 - -#endif /* __CONFIG_H */