mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-03-09 15:40:20 +00:00
Add a directory by kernel instead of a common root, add qnap-301w and rpi4 kernel 6.1 suppport
This commit is contained in:
parent
e910436a7a
commit
46837ec4c0
9459 changed files with 362648 additions and 116345 deletions
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@ -0,0 +1,45 @@
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#
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# (C) Copyright 2003-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(BOARD).o
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COBJS := $(BOARD).o flash.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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$(LIB): $(obj).depend $(OBJS)
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$(call cmd_link_o_target, $(OBJS))
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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493
common/package/utils/sysupgrade-helper/src/board/icecube/flash.c
Normal file
493
common/package/utils/sysupgrade-helper/src/board/icecube/flash.c
Normal file
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@ -0,0 +1,493 @@
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/*
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* (C) Copyright 2003
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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||||
* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#ifndef CONFIG_FLASH_CFI_DRIVER
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flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
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/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
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* has nothing to do with the flash chip being 8-bit or 16-bit.
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*/
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#ifdef CONFIG_FLASH_16BIT
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typedef unsigned short FLASH_PORT_WIDTH;
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typedef volatile unsigned short FLASH_PORT_WIDTHV;
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#define FLASH_ID_MASK 0xFFFF
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#else
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typedef unsigned char FLASH_PORT_WIDTH;
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typedef volatile unsigned char FLASH_PORT_WIDTHV;
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#define FLASH_ID_MASK 0xFF
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#endif
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#define FPW FLASH_PORT_WIDTH
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#define FPWV FLASH_PORT_WIDTHV
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#define ORMASK(size) ((-size) & OR_AM_MSK)
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#define FLASH_CYCLE1 0x0555
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#define FLASH_CYCLE2 0x02aa
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/*-----------------------------------------------------------------------
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* Functions
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*/
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static ulong flash_get_size(FPWV *addr, flash_info_t *info);
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static void flash_reset(flash_info_t *info);
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static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
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static flash_info_t *flash_get_info(ulong base);
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/*-----------------------------------------------------------------------
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* flash_init()
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*
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* sets up flash_info and returns size of FLASH (bytes)
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*/
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unsigned long flash_init (void)
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{
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unsigned long size = 0;
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int i;
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extern void flash_preinit(void);
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extern void flash_afterinit(ulong);
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ulong flashbase = CONFIG_SYS_FLASH_BASE;
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flash_preinit();
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/* Init: no FLASHes known */
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for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
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memset(&flash_info[i], 0, sizeof(flash_info_t));
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flash_info[i].size =
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flash_get_size((FPW *)flashbase, &flash_info[i]);
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size += flash_info[i].size;
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flashbase += 0x800000;
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}
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#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
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/* monitor protection ON by default */
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flash_protect(FLAG_PROTECT_SET,
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CONFIG_SYS_MONITOR_BASE,
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CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
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flash_get_info(CONFIG_SYS_MONITOR_BASE));
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#endif
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#ifdef CONFIG_ENV_IS_IN_FLASH
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/* ENV protection ON by default */
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flash_protect(FLAG_PROTECT_SET,
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CONFIG_ENV_ADDR,
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CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1,
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flash_get_info(CONFIG_ENV_ADDR));
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#endif
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flash_afterinit(size);
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return size ? size : 1;
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}
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/*-----------------------------------------------------------------------
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*/
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static void flash_reset(flash_info_t *info)
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{
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FPWV *base = (FPWV *)(info->start[0]);
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/* Put FLASH back in read mode */
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if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
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*base = (FPW)0x00FF00FF; /* Intel Read Mode */
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else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
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*base = (FPW)0x00F000F0; /* AMD Read Mode */
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}
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/*-----------------------------------------------------------------------
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*/
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static flash_info_t *flash_get_info(ulong base)
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{
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int i;
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flash_info_t * info;
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for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i ++) {
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info = & flash_info[i];
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if (info->size &&
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info->start[0] <= base && base <= info->start[0] + info->size - 1)
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break;
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}
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return i == CONFIG_SYS_MAX_FLASH_BANKS ? 0 : info;
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}
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/*-----------------------------------------------------------------------
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*/
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void flash_print_info (flash_info_t *info)
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{
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int i;
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uchar *boottype;
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uchar *bootletter;
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char *fmt;
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uchar botbootletter[] = "B";
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uchar topbootletter[] = "T";
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uchar botboottype[] = "bottom boot sector";
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uchar topboottype[] = "top boot sector";
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if (info->flash_id == FLASH_UNKNOWN) {
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printf ("missing or unknown FLASH type\n");
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return;
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}
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switch (info->flash_id & FLASH_VENDMASK) {
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case FLASH_MAN_AMD: printf ("AMD "); break;
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case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
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case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
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case FLASH_MAN_SST: printf ("SST "); break;
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case FLASH_MAN_STM: printf ("STM "); break;
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case FLASH_MAN_INTEL: printf ("INTEL "); break;
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default: printf ("Unknown Vendor "); break;
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}
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/* check for top or bottom boot, if it applies */
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if (info->flash_id & FLASH_BTYPE) {
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boottype = botboottype;
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bootletter = botbootletter;
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}
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else {
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boottype = topboottype;
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bootletter = topbootletter;
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}
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switch (info->flash_id & FLASH_TYPEMASK) {
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case FLASH_AMDLV065D:
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fmt = "29LV065 (64 Mbit, uniform sectors)\n";
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break;
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default:
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fmt = "Unknown Chip Type\n";
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break;
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}
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printf (fmt, bootletter, boottype);
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printf (" Size: %ld MB in %d Sectors\n",
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info->size >> 20,
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info->sector_count);
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printf (" Sector Start Addresses:");
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for (i=0; i<info->sector_count; ++i) {
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if ((i % 5) == 0) {
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printf ("\n ");
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}
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printf (" %08lX%s", info->start[i],
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info->protect[i] ? " (RO)" : " ");
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}
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printf ("\n");
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}
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/*-----------------------------------------------------------------------
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*/
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/*
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* The following code cannot be run from FLASH!
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*/
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ulong flash_get_size (FPWV *addr, flash_info_t *info)
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{
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int i;
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FPWV* addr2;
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/* Write auto select command: read Manufacturer ID */
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/* Write auto select command sequence and test FLASH answer */
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addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
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addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */
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addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */
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/* The manufacturer codes are only 1 byte, so just use 1 byte.
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* This works for any bus width and any FLASH device width.
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*/
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udelay(100);
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switch (addr[0] & 0xff) {
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case (uchar)AMD_MANUFACT:
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info->flash_id = FLASH_MAN_AMD;
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break;
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case (uchar)INTEL_MANUFACT:
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info->flash_id = FLASH_MAN_INTEL;
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break;
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default:
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info->flash_id = FLASH_UNKNOWN;
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info->sector_count = 0;
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info->size = 0;
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break;
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}
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/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
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if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) {
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case (FPW)AMD_ID_LV065D:
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info->flash_id += FLASH_AMDLV065D;
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info->sector_count = 128;
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info->size = 0x00800000;
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for( i = 0; i < info->sector_count; i++ )
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info->start[i] = (ulong)addr + (i * 0x10000);
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break; /* => 8 or 16 MB */
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default:
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info->flash_id = FLASH_UNKNOWN;
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info->sector_count = 0;
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info->size = 0;
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return (0); /* => no or unknown flash */
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}
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/* test for real flash at bank 1 */
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addr2 = (FPW *)((ulong)addr | 0x800000);
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if (addr2 != addr &&
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((addr2[0] & 0xff) == (addr[0] & 0xff)) && ((FPW)addr2[1] == (FPW)addr[1])) {
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/* Seems 2 banks are the same space (8Mb chip is installed,
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* J24 in default position (CS0)). Disable this (first) bank.
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*/
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info->flash_id = FLASH_UNKNOWN;
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info->sector_count = 0;
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info->size = 0;
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}
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/* Put FLASH back in read mode */
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flash_reset(info);
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return (info->size);
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}
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|
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/*-----------------------------------------------------------------------
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*/
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int flash_erase (flash_info_t *info, int s_first, int s_last)
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{
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FPWV *addr;
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int flag, prot, sect;
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int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
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ulong start, now, last;
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int rcode = 0;
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if ((s_first < 0) || (s_first > s_last)) {
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if (info->flash_id == FLASH_UNKNOWN) {
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printf ("- missing\n");
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} else {
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printf ("- no sectors to erase\n");
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}
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return 1;
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}
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|
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switch (info->flash_id & FLASH_TYPEMASK) {
|
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case FLASH_AMDLV065D:
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break;
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case FLASH_UNKNOWN:
|
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default:
|
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printf ("Can't erase unknown flash type %08lx - aborted\n",
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info->flash_id);
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return 1;
|
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}
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|
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prot = 0;
|
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for (sect=s_first; sect<=s_last; ++sect) {
|
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if (info->protect[sect]) {
|
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prot++;
|
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}
|
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}
|
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|
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if (prot) {
|
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printf ("- Warning: %d protected sectors will not be erased!\n",
|
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prot);
|
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} else {
|
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printf ("\n");
|
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}
|
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|
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last = get_timer(0);
|
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|
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/* Start erase on unprotected sectors */
|
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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]);
|
||||
if (intel) {
|
||||
*addr = (FPW)0x00500050; /* clear status register */
|
||||
*addr = (FPW)0x00200020; /* erase setup */
|
||||
*addr = (FPW)0x00D000D0; /* erase confirm */
|
||||
}
|
||||
else {
|
||||
/* must be AMD style if not Intel */
|
||||
FPWV *base; /* first address in bank */
|
||||
|
||||
base = (FPWV *)(info->start[0]);
|
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base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00800080; /* erase mode */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
*addr = (FPW)0x00300030; /* erase sector */
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer(0);
|
||||
|
||||
/* wait at least 50us for AMD, 80us for Intel.
|
||||
* Let's wait 1 ms.
|
||||
*/
|
||||
udelay (1000);
|
||||
|
||||
while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
|
||||
if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
|
||||
if (intel) {
|
||||
/* suspend erase */
|
||||
*addr = (FPW)0x00B000B0;
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
}
|
||||
|
||||
/* 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_AMD:
|
||||
res = write_word_amd(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 to Flash for AMD FLASH
|
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank
|
||||
* (not an individual chip) is.
|
||||
*
|
||||
* returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
|
||||
{
|
||||
ulong start;
|
||||
int flag;
|
||||
int res = 0; /* result, assume success */
|
||||
FPWV *base; /* first address in flash bank */
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
|
||||
base = (FPWV *)(info->start[0]);
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
|
||||
|
||||
*dest = data; /* start programming the data */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
/* data polling for D7 */
|
||||
while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
|
||||
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
|
||||
*dest = (FPW)0x00F000F0; /* reset bank */
|
||||
res = 1;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
#endif /*CONFIG_FLASH_CFI_DRIVER*/
|
||||
|
|
@ -0,0 +1,341 @@
|
|||
/*
|
||||
* (C) Copyright 2003
|
||||
* 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 <common.h>
|
||||
#include <mpc5xxx.h>
|
||||
#include <pci.h>
|
||||
#include <asm/processor.h>
|
||||
#include <libfdt.h>
|
||||
#include <netdev.h>
|
||||
|
||||
#if defined(CONFIG_LITE5200B)
|
||||
#include "mt46v32m16.h"
|
||||
#else
|
||||
# if defined(CONFIG_MPC5200_DDR)
|
||||
# include "mt46v16m16-75.h"
|
||||
# else
|
||||
#include "mt48lc16m16a2-75.h"
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_LITE5200B_PM
|
||||
/* u-boot part of low-power mode implementation */
|
||||
#define SAVED_ADDR (*(void **)0x00000000)
|
||||
#define PSC2_4 0x02
|
||||
|
||||
void lite5200b_wakeup(void)
|
||||
{
|
||||
unsigned char wakeup_pin;
|
||||
void (*linux_wakeup)(void);
|
||||
|
||||
/* check PSC2_4, if it's down "QT" is signaling we have a wakeup
|
||||
* from low power mode */
|
||||
*(vu_char *)MPC5XXX_WU_GPIO_ENABLE = PSC2_4;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
wakeup_pin = *(vu_char *)MPC5XXX_WU_GPIO_DATA_I;
|
||||
if (wakeup_pin & PSC2_4)
|
||||
return;
|
||||
|
||||
/* acknowledge to "QT"
|
||||
* by holding pin at 1 for 10 uS */
|
||||
*(vu_char *)MPC5XXX_WU_GPIO_DIR = PSC2_4;
|
||||
__asm__ volatile ("sync");
|
||||
*(vu_char *)MPC5XXX_WU_GPIO_DATA_O = PSC2_4;
|
||||
__asm__ volatile ("sync");
|
||||
udelay(10);
|
||||
|
||||
/* put ram out of self-refresh */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL |= 0x80000000; /* mode_en */
|
||||
__asm__ volatile ("sync");
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL |= 0x50000000; /* cke ref_en */
|
||||
__asm__ volatile ("sync");
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL &= ~0x80000000; /* !mode_en */
|
||||
__asm__ volatile ("sync");
|
||||
udelay(10); /* wait a bit */
|
||||
|
||||
/* jump back to linux kernel code */
|
||||
linux_wakeup = SAVED_ADDR;
|
||||
printf("\n\nLooks like we just woke, transferring control to 0x%08lx\n",
|
||||
(unsigned long)linux_wakeup);
|
||||
linux_wakeup();
|
||||
}
|
||||
#else
|
||||
#define lite5200b_wakeup()
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_SYS_RAMBOOT
|
||||
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");
|
||||
|
||||
#if SDRAM_DDR
|
||||
/* set mode register: extended mode */
|
||||
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* set mode register: reset DLL */
|
||||
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
|
||||
__asm__ volatile ("sync");
|
||||
#endif
|
||||
|
||||
/* 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");
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* 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;
|
||||
uint svr, pvr;
|
||||
|
||||
#ifndef CONFIG_SYS_RAMBOOT
|
||||
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");
|
||||
|
||||
#if SDRAM_DDR
|
||||
/* set tap delay */
|
||||
*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
|
||||
__asm__ volatile ("sync");
|
||||
#endif
|
||||
|
||||
/* 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 */
|
||||
}
|
||||
|
||||
#else /* CONFIG_SYS_RAMBOOT */
|
||||
|
||||
/* retrieve size of memory connected to SDRAM CS0 */
|
||||
dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
|
||||
if (dramsize >= 0x13) {
|
||||
dramsize = (1 << (dramsize - 0x13)) << 20;
|
||||
} else {
|
||||
dramsize = 0;
|
||||
}
|
||||
|
||||
/* retrieve size of memory connected to SDRAM CS1 */
|
||||
dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF;
|
||||
if (dramsize2 >= 0x13) {
|
||||
dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
|
||||
} else {
|
||||
dramsize2 = 0;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_SYS_RAMBOOT */
|
||||
|
||||
/*
|
||||
* On MPC5200B we need to set the special configuration delay in the
|
||||
* DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM
|
||||
* Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190:
|
||||
*
|
||||
* "The SDelay should be written to a value of 0x00000004. It is
|
||||
* required to account for changes caused by normal wafer processing
|
||||
* parameters."
|
||||
*/
|
||||
svr = get_svr();
|
||||
pvr = get_pvr();
|
||||
if ((SVR_MJREV(svr) >= 2) &&
|
||||
(PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) {
|
||||
|
||||
*(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04;
|
||||
__asm__ volatile ("sync");
|
||||
}
|
||||
|
||||
lite5200b_wakeup();
|
||||
|
||||
return dramsize + dramsize2;
|
||||
}
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
#if defined (CONFIG_LITE5200B)
|
||||
puts ("Board: Freescale Lite5200B\n");
|
||||
#else
|
||||
puts ("Board: Motorola MPC5200 (IceCube)\n");
|
||||
#endif
|
||||
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
|
||||
|
||||
#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET)
|
||||
|
||||
void init_ide_reset (void)
|
||||
{
|
||||
debug ("init_ide_reset\n");
|
||||
|
||||
/* Configure PSC1_4 as GPIO output for ATA reset */
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
|
||||
/* Deassert reset */
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
|
||||
}
|
||||
|
||||
void ide_set_reset (int idereset)
|
||||
{
|
||||
debug ("ide_reset(%d)\n", idereset);
|
||||
|
||||
if (idereset) {
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
|
||||
/* Make a delay. MPC5200 spec says 25 usec min */
|
||||
udelay(500000);
|
||||
} else {
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
|
||||
void
|
||||
ft_board_setup(void *blob, bd_t *bd)
|
||||
{
|
||||
ft_cpu_setup(blob, bd);
|
||||
}
|
||||
#endif
|
||||
|
||||
int board_eth_init(bd_t *bis)
|
||||
{
|
||||
cpu_eth_init(bis); /* Built in FEC comes first */
|
||||
return pci_eth_init(bis);
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
#define SDRAM_DDR 1 /* is DDR */
|
||||
|
||||
/* Settings for XLB = 132 MHz */
|
||||
#define SDRAM_MODE 0x018D0000
|
||||
#define SDRAM_EMODE 0x40090000
|
||||
#define SDRAM_CONTROL 0x705f0f00
|
||||
#define SDRAM_CONFIG1 0x73722930
|
||||
#define SDRAM_CONFIG2 0x47770000
|
||||
#define SDRAM_TAPDELAY 0x10000000
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
#define SDRAM_DDR 1 /* is DDR */
|
||||
|
||||
/* Settings for XLB = 132 MHz */
|
||||
#define SDRAM_MODE 0x018D0000
|
||||
#define SDRAM_EMODE 0x40090000
|
||||
#define SDRAM_CONTROL 0x704f0f00
|
||||
#define SDRAM_CONFIG1 0x73722930
|
||||
#define SDRAM_CONFIG2 0x47770000
|
||||
#define SDRAM_TAPDELAY 0x10000000
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
#define SDRAM_DDR 0 /* is SDR */
|
||||
|
||||
/* Settings for XLB = 132 MHz */
|
||||
#define SDRAM_MODE 0x00CD0000
|
||||
#define SDRAM_CONTROL 0x504F0000
|
||||
#define SDRAM_CONFIG1 0xD2322800
|
||||
#define SDRAM_CONFIG2 0x8AD70000
|
||||
Loading…
Add table
Add a link
Reference in a new issue