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authorStefan Reinauer <stepan@openbios.org>2005-11-24 10:45:34 +0000
committerStefan Reinauer <stepan@openbios.org>2005-11-24 10:45:34 +0000
commit7d5c7a7f1794cf846f2b62813c81f0f2a0ac5b54 (patch)
tree3ea89e5f20c249f3c0c8f31408577d3141214d3a /util/flash_and_burn/msys_doc.c
parente0e137844adc8366de58514b10ed962da46ce77b (diff)
downloadcoreboot-7d5c7a7f1794cf846f2b62813c81f0f2a0ac5b54.tar.xz
rename the directory to match the program name
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2102 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/flash_and_burn/msys_doc.c')
-rw-r--r--util/flash_and_burn/msys_doc.c282
1 files changed, 0 insertions, 282 deletions
diff --git a/util/flash_and_burn/msys_doc.c b/util/flash_and_burn/msys_doc.c
deleted file mode 100644
index 7e9ca9ac08..0000000000
--- a/util/flash_and_burn/msys_doc.c
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- * msys_doc.c: driver for programming m-systems doc devices
- *
- *
- * Copyright 2003 Niki W. Waibel <niki.waibel@gmx.net>
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-
-#include <stdio.h>
-#include <unistd.h>
-#include "flash.h"
-#include "msys_doc.h"
-
-
-
-
-
-static int doc_wait(volatile char *bios, int timeout);
-static unsigned char doc_read_chipid(volatile char *bios);
-static unsigned char doc_read_docstatus(volatile char *bios);
-static unsigned char doc_read_cdsncontrol(volatile char *bios);
-static void doc_write_cdsncontrol(volatile char *bios, unsigned char data);
-
-
-
-
-
-int probe_md2802(struct flashchip *flash)
-{
- volatile char *bios = flash->virt_addr;
- unsigned char chipid;
-#ifndef MSYSTEMS_DOC_NO_55AA_CHECKING
- unsigned char id_0x55, id_0xAA;
-#endif /* !MSYSTEMS_DOC_NO_55AA_CHECKING */
- int i, toggle_a, toggle_b;
-
- printf("%s:\n", __FUNCTION__);
- printf("%s: *******************************\n", __FUNCTION__);
- printf("%s: * THIS IS A PRE ALPHA VERSION *\n", __FUNCTION__);
- printf("%s: * IN THE DEVELOPEMENT *********\n", __FUNCTION__);
- printf("%s: * PROCESS RIGHT NOW. **********\n", __FUNCTION__);
- printf("%s: *******************************\n", __FUNCTION__);
- printf("%s: * IF YOU ARE NOT A DEVELOPER **\n", __FUNCTION__);
- printf("%s: * THEN DO NOT TRY TO READ OR **\n", __FUNCTION__);
- printf("%s: * WRITE TO THIS DEVICE ********\n", __FUNCTION__);
- printf("%s: *******************************\n", __FUNCTION__);
- printf("%s:\n", __FUNCTION__);
-
- printf("%s: switching off reset mode ...\n", __FUNCTION__);
- doc_write(0x85, bios, DOCControl);
- doc_write(0x85, bios, DOCControl);
- doc_read_4nop(bios);
- if (doc_wait(bios, 5000))
- return (-1);
- printf("%s: switching off reset mode ... done\n", __FUNCTION__);
- printf("%s:\n", __FUNCTION__);
-
- printf("%s: switching off write protection ...\n", __FUNCTION__);
- doc_write_cdsncontrol(bios, doc_read_cdsncontrol(bios) & (~0x08));
- printf("%s: switching off write protection ... done\n",
- __FUNCTION__);
- printf("%s:\n", __FUNCTION__);
-
-
- chipid = doc_read_chipid(bios);
-#ifndef MSYSTEMS_DOC_NO_55AA_CHECKING
- id_0x55 = doc_read(bios, IPL_0x0000);
- id_0xAA = doc_read(bios, IPL_0x0001);
-#endif /* !MSYSTEMS_DOC_NO_55AA_CHECKING */
- printf("%s: IPL_0x0000: 0x%02x\n", __FUNCTION__, id_0x55);
- printf("%s: IPL_0x0001: 0x%02x\n", __FUNCTION__, id_0xAA);
- printf("%s: IPL_0x0002: 0x%02x\n", __FUNCTION__,
- doc_read(bios, IPL_0x0002));
- printf("%s: IPL_0x0003: 0x%02x\n", __FUNCTION__,
- doc_read(bios, IPL_0x0003));
- printf("%s:\n", __FUNCTION__);
- printf("%s: ChipID: 0x%02x\n", __FUNCTION__, chipid);
- printf("%s: DOCStatus: 0x%02x\n", __FUNCTION__,
- doc_read_docstatus(bios));
- printf("%s: FloorSelect: 0x%02x\n", __FUNCTION__,
- doc_read(bios, FloorSelect));
- printf("%s: CDSNControl: 0x%02x\n", __FUNCTION__,
- doc_read_cdsncontrol(bios));
- printf("%s: CDSNDeviceSelect: 0x%02x\n", __FUNCTION__,
- doc_read(bios, CDSNDeviceSelect));
- printf("%s: ECCConfiguration: 0x%02x\n", __FUNCTION__,
- doc_read(bios, ECCConfiguration));
- printf("%s: CDSNSlowIO: 0x%02x\n", __FUNCTION__,
- doc_read(bios, CDSNSlowIO));
- printf("%s: ECCSyndrome0: 0x%02x\n", __FUNCTION__,
- doc_read(bios, ECCSyndrome0));
- printf("%s: ECCSyndrome1: 0x%02x\n", __FUNCTION__,
- doc_read(bios, ECCSyndrome1));
- printf("%s: ECCSyndrome2: 0x%02x\n", __FUNCTION__,
- doc_read(bios, ECCSyndrome2));
- printf("%s: ECCSyndrome3: 0x%02x\n", __FUNCTION__,
- doc_read(bios, ECCSyndrome3));
- printf("%s: ECCSyndrome4: 0x%02x\n", __FUNCTION__,
- doc_read(bios, ECCSyndrome4));
- printf("%s: ECCSyndrome5: 0x%02x\n", __FUNCTION__,
- doc_read(bios, ECCSyndrome5));
- printf("%s: AliasResolution: 0x%02x\n", __FUNCTION__,
- doc_read(bios, AliasResolution));
- printf("%s: ConfigurationInput: 0x%02x\n", __FUNCTION__,
- doc_read(bios, ConfigurationInput));
- printf("%s: ReadPipelineInitialization: 0x%02x\n", __FUNCTION__,
- doc_read(bios, ReadPipelineInitialization));
- printf("%s: LastDataRead: 0x%02x\n", __FUNCTION__,
- doc_read(bios, LastDataRead));
- printf("%s:\n", __FUNCTION__);
-
- printf("%s: checking ECCConfiguration toggle bit\n", __FUNCTION__);
- printf("%s:", __FUNCTION__);
- toggle_a = toggle_b = 0;
- for (i = 0; i < 10; i++) {
- unsigned char toggle = doc_toggle(bios);
-
- printf(" 0x%02x", toggle);
-
- if (i % 2)
- toggle_a += toggle;
- else
- toggle_b += toggle;
- } /* for(i=0; i<10; i++) */
- printf("\n%s: toggle result: %d/%d\n", __FUNCTION__, toggle_a,
- toggle_b);
-
- if (chipid == flash->model_id
- && ((toggle_a == 5 && toggle_b == 0)
- || (toggle_a == 0 && toggle_b == 5))
-#ifndef MSYSTEMS_DOC_NO_55AA_CHECKING
- && id_0x55 == 0x55 && id_0xAA == 0xaa
-#endif /* !MSYSTEMS_DOC_NO_55AA_CHECKING */
- ) {
- return (1);
- }
-
- return (0);
-} /* int probe_md2802(struct flashchip *flash) */
-
-
-
-int read_md2802(struct flashchip *flash, unsigned char *buf)
-{
-
- return (0);
-} /* int read_md2802(struct flashchip *flash, unsigned char *buf) */
-
-
-
-int erase_md2802(struct flashchip *flash)
-{
- volatile char *bios = flash->virt_addr;
-
- return (1);
- *(volatile char *) (bios + 0x5555) = 0xAA;
- *(volatile char *) (bios + 0x2AAA) = 0x55;
- *(volatile char *) (bios + 0x5555) = 0x80;
-
- *(volatile char *) (bios + 0x5555) = 0xAA;
- *(volatile char *) (bios + 0x2AAA) = 0x55;
- *(volatile char *) (bios + 0x5555) = 0x10;
-} /* int erase_md2802(struct flashchip *flash) */
-
-
-
-int write_md2802(struct flashchip *flash, unsigned char *buf)
-{
- int i;
- int total_size = flash->total_size * 1024, page_size =
- flash->page_size;
- volatile unsigned char *bios = flash->virt_addr;
-
- return (1);
- erase_md2802(flash);
- if (*bios != (unsigned char) 0xff) {
- printf("ERASE FAILED\n");
- return -1;
- }
- printf("Programming Page: ");
- for (i = 0; i < total_size / page_size; i++) {
- printf("%04d at address: 0x%08x", i, i * page_size);
- //write_page_md2802(bios, buf + i * page_size, bios + i * page_size, page_size);
- printf
- ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
- }
- printf("\n");
- //protect_md2802(bios);
-
- return 0;
-} /* int write_md2802(struct flashchip *flash, char *buf) */
-
-
-
-
-
-
-/*
- wait timeout msec for doc to become ready
- return:
- 0: ready
- -1: timeout expired
-*/
-static int doc_wait(volatile char *bios, int timeout)
-{
- int i = 20;
-
- doc_read_4nop(bios);
-
- while (_doc_busy(bios) && (i != 0)) {
- usleep(timeout * 1000 / 20);
- i--;
- }
-
- doc_read_2nop(bios);
-
- if (_doc_busy(bios)) {
- doc_read_2nop(bios);
- return (-1);
- }
-
- return (0);
-} /* static int doc_wait(volatile char *bios, int timeout) */
-
-
-
-static unsigned char doc_read_docstatus(volatile char *bios)
-{
- doc_read(bios, CDSNSlowIO);
- doc_read_2nop(bios);
-
- return (doc_read(bios, _DOCStatus));
-} /* static unsigned char doc_read_docstatus(volatile char *bios) */
-
-
-
-static unsigned char doc_read_chipid(volatile char *bios)
-{
- doc_read(bios, CDSNSlowIO);
- doc_read_2nop(bios);
-
- return (doc_read(bios, _ChipID));
-} /* static unsigned char doc_read_chipid(volatile char *bios) */
-
-
-
-static unsigned char doc_read_cdsncontrol(volatile char *bios)
-{
- unsigned char value;
-
- /* the delays might be necessary when reading the busy bit,
- but because a read to this reg reads the busy bit
- anyway we better do this delays... */
- doc_read_4nop(bios);
- value = doc_read(bios, _CDSNControl);
- doc_read_2nop(bios);
-
- return (value);
-} /* static unsigned char doc_read_chipid(volatile char *bios) */
-
-
-
-static void doc_write_cdsncontrol(volatile char *bios, unsigned char data)
-{
- doc_write(data, bios, _CDSNControl);
- doc_read_4nop(bios);
-} /* static void doc_write_chipid(volatile char *bios, unsigned char data) */