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Remove sharplhf00l04.c

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The currently unreferenced function in sharplhf00l04.c does a standard
FWH block protection reset (writes 0 to the protection register) and a
standard FWH block erase.

Corresponding to flashrom svn r1538.

Signed-off-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
This commit is contained in:
Michael Karcher 2012-05-16 00:15:53 +00:00 committed by Stefan Tauner
parent b482c6d5c1
commit 27c8c6cbcb
2 changed files with 1 additions and 57 deletions
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2
Makefile
View File

@ -260,7 +260,7 @@ endif
CHIP_OBJS = jedec.o stm50flw0x0x.o w39.o w29ee011.o \
sst28sf040.o m29f400bt.o 82802ab.o pm49fl00x.o \
sst49lfxxxc.o sst_fwhub.o flashchips.o spi.o spi25.o sharplhf00l04.o \
sst49lfxxxc.o sst_fwhub.o flashchips.o spi.o spi25.o \
a25.o at25.o opaque.o sfdp.o en29lv640b.o
LIB_OBJS = layout.o

56
sharplhf00l04.c
View File

@ -1,56 +0,0 @@
/*
* This file is part of the flashrom project.
*
* Copyright (C) 2000 Silicon Integrated System Corporation
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "flash.h"
#include "chipdrivers.h"
/* FIXME: The datasheet is unclear whether we should use toggle_ready_jedec
* or wait_82802ab.
* FIXME: This file is unused.
*/
int erase_lhf00l04_block(struct flashctx *flash, unsigned int blockaddr,
unsigned int blocklen)
{
chipaddr bios = flash->virtual_memory + blockaddr;
chipaddr wrprotect = flash->virtual_registers + blockaddr + 2;
uint8_t status;
// clear status register
chip_writeb(flash, 0x50, bios);
status = wait_82802ab(flash);
print_status_82802ab(status);
// clear write protect
msg_cspew("write protect is at 0x%lx\n", (wrprotect));
msg_cspew("write protect is 0x%x\n", chip_readb(flash, wrprotect));
chip_writeb(flash, 0, wrprotect);
msg_cspew("write protect is 0x%x\n", chip_readb(flash, wrprotect));
// now start it
chip_writeb(flash, 0x20, bios);
chip_writeb(flash, 0xd0, bios);
programmer_delay(10);
// now let's see what the register is
status = wait_82802ab(flash);
print_status_82802ab(status);
/* FIXME: Check the status register for errors. */
return 0;
}