Commit 309a292e authored by Wolfgang Denk's avatar Wolfgang Denk

MPC8240: remove obsolete "OXC" board

The OXC board has long been unmaintained, and is broken.
Remove it.
Signed-off-by: default avatarWolfgang Denk <wd@denx.de>
parent c53043b7
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
COBJS = $(BOARD).o 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
#########################################################################
/*
* (C) Copyright 2000
* Marius Groeger <mgroeger@sysgo.de>
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Flash Routines for STM29W320DB/STM29W800D flash chips
*
*--------------------------------------------------------------------
* 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 <mpc8xx.h>
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_char *addr, flash_info_t *info);
static int write_byte (flash_info_t *info, ulong dest, uchar data);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long size;
int i;
/* Init: no FLASHes known */
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/*
* We use the following trick here: since flash is cyclically
* mapped in the 0xFF800000-0xFFFFFFFF area, we detect the type
* and the size of flash using 0xFF800000 as the base address,
* and then call flash_get_size() again to fill flash_info.
*/
size = flash_get_size((vu_char *)CONFIG_SYS_FLASH_PRELIMBASE, &flash_info[0]);
if (size)
{
flash_get_size((vu_char *)(-size), &flash_info[0]);
}
#if (CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_PRELIMBASE)
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CONFIG_SYS_MONITOR_BASE,
CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
&flash_info[0]);
#endif
#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR)
# ifndef CONFIG_ENV_SIZE
# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
# endif
flash_protect(FLAG_PROTECT_SET,
CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
&flash_info[0]);
#endif
return (size);
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_STM:
printf ("ST ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_STM320DB:
printf ("M29W320DB (32 Mbit)\n");
break;
case FLASH_STM800DB:
printf ("M29W800DB (8 Mbit, bottom boot block)\n");
break;
case FLASH_STM800DT:
printf ("M29W800DT (8 Mbit, top boot block)\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld KB in %d Sectors\n",
info->size >> 10, info->sector_count);
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i],
info->protect[i] ? " (RO)" : " "
);
}
printf ("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (vu_char *addr, flash_info_t *info)
{
short i;
uchar vendor, devid;
ulong base = (ulong)addr;
/* Write auto select command: read Manufacturer ID */
addr[0x0AAA] = 0xAA;
addr[0x0555] = 0x55;
addr[0x0AAA] = 0x90;
udelay(1000);
vendor = addr[0];
devid = addr[2];
/* only support STM */
if ((vendor << 16) != FLASH_MAN_STM) {
return 0;
}
if (devid == FLASH_STM320DB) {
/* MPC8240 can address maximum 2Mb of flash, that is why the MSB
* lead is grounded and we can access only 2 first Mb */
info->flash_id = vendor << 16 | devid;
info->sector_count = 32;
info->size = info->sector_count * 0x10000;
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base + i * 0x10000;
}
}
else if (devid == FLASH_STM800DB) {
info->flash_id = vendor << 16 | devid;
info->sector_count = 19;
info->size = 0x100000;
info->start[0] = 0x0000;
info->start[1] = 0x4000;
info->start[2] = 0x6000;
info->start[3] = 0x8000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i-3) * 0x10000;
}
}
else if (devid == FLASH_STM800DT) {
info->flash_id = vendor << 16 | devid;
info->sector_count = 19;
info->size = 0x100000;
for (i = 0; i < info->sector_count-4; i++) {
info->start[i] = base + i * 0x10000;
}
info->start[i] = base + i * 0x10000;
info->start[i+1] = base + i * 0x10000 + 0x8000;
info->start[i+2] = base + i * 0x10000 + 0xa000;
info->start[i+3] = base + i * 0x10000 + 0xc000;
}
else {
return 0;
}
/* mark all sectors as unprotected */
for (i = 0; i < info->sector_count; i++) {
info->protect[i] = 0;
}
/* Issue the reset command */
if (info->flash_id != FLASH_UNKNOWN) {
addr[0] = 0xF0; /* reset bank */
}
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
vu_char *addr = (vu_char *)(info->start[0]);
int flag, prot, sect, l_sect;
ulong start, now, last;
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;
}
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!\n",
prot);
} else {
printf ("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
addr[0x0AAA] = 0xAA;
addr[0x0555] = 0x55;
addr[0x0AAA] = 0x80;
addr[0x0AAA] = 0xAA;
addr[0x0555] = 0x55;
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
/* Start erase on unprotected sectors */
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr = (vu_char *)(info->start[sect]);
addr[0] = 0x30;
l_sect = sect;
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
/*
* We wait for the last triggered sector
*/
if (l_sect < 0)
goto DONE;
start = get_timer (0);
last = start;
addr = (vu_char *)(info->start[l_sect]);
while ((addr[0] & 0x80) != 0x80) {
if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
serial_putc ('.');
last = now;
}
}
DONE:
/* reset to read mode */
addr = (volatile unsigned char *)info->start[0];
addr[0] = 0xF0; /* reset bank */
printf (" done\n");
return 0;
}
/*-----------------------------------------------------------------------
* 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)
{
int rc;
while (cnt > 0) {
if ((rc = write_byte(info, addr, *src)) != 0) {
return (rc);
}
addr++;
src++;
cnt--;
}
return (0);
}
/*-----------------------------------------------------------------------
* Write a byte to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_byte (flash_info_t *info, ulong dest, uchar data)
{
vu_char *addr = (vu_char *)(info->start[0]);
ulong start;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*((vu_char *)dest) & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
addr[0x0AAA] = 0xAA;
addr[0x0555] = 0x55;
addr[0x0AAA] = 0xA0;
*((vu_char *)dest) = data;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer (0);
while ((*((vu_char *)dest) & 0x80) != (data & 0x80)) {
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
return (1);
}
}
return (0);
}
/*-----------------------------------------------------------------------
*/
/*
* (C) Copyright 2000
* Rob Taylor, Flying Pig Systems. robt@flyingpig.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 <mpc824x.h>
#include <pci.h>
#include <i2c.h>
#include <netdev.h>
DECLARE_GLOBAL_DATA_PTR;
int checkboard (void)
{
puts ( "Board: OXC8240\n" );
return 0;
}
phys_size_t initdram (int board_type)
{
#ifndef CONFIG_SYS_RAMBOOT
long size;
long new_bank0_end;
long mear1;
long emear1;
size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE);
new_bank0_end = size - 1;
mear1 = mpc824x_mpc107_getreg(MEAR1);
emear1 = mpc824x_mpc107_getreg(EMEAR1);
mear1 = (mear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
emear1 = (emear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
mpc824x_mpc107_setreg(MEAR1, mear1);
mpc824x_mpc107_setreg(EMEAR1, emear1);
return (size);
#else
/* if U-Boot starts from RAM, then suppose we have 16Mb of RAM */
return (16 << 20);
#endif
}
/*
* Initialize PCI Devices, report devices found.
*/
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_oxc_config_table[] = {
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x14, PCI_ANY_ID,
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x15, PCI_ANY_ID,
pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
PCI_ENET1_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
{ }
};
#endif
static struct pci_controller hose = {
#ifndef CONFIG_PCI_PNP
config_table: pci_oxc_config_table,
#endif
};
void pci_init_board (void)
{
pci_mpc824x_init(&hose);
}
int board_early_init_f (void)
{
*(volatile unsigned char *)(CONFIG_SYS_CPLD_RESET) = 0x89;
return 0;
}
#ifdef CONFIG_WATCHDOG
void oxc_wdt_reset(void)
{
*(volatile unsigned char *)(CONFIG_SYS_CPLD_WATCHDOG) = 0xff;
}
void watchdog_reset(void)
{
int re_enable = disable_interrupts();
oxc_wdt_reset();
if (re_enable)
enable_interrupts();
}
#endif
static int oxc_get_expander(unsigned char addr, unsigned char * val)
{
return i2c_read(addr, 0, 0, val, 1);
}
static int oxc_set_expander(unsigned char addr, unsigned char val)
{
return i2c_write(addr, 0, 0, &val, 1);
}
static int expander0alive = 0;
#ifdef CONFIG_SHOW_ACTIVITY
static int ledtoggle = 0;
static int ledstatus = 1;
void oxc_toggle_activeled(void)
{
ledtoggle++;
}
void board_show_activity (ulong timestamp)
{
if ((timestamp % (CONFIG_SYS_HZ / 10)) == 0)
oxc_toggle_activeled ();
}
void show_activity(int arg)
{
static unsigned char led = 0;
unsigned char val;
if (!expander0alive) return;
if ((ledtoggle > (2 * arg)) && ledstatus) {
led ^= 0x80;
oxc_get_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, &val);
udelay(200);
oxc_set_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, (val & 0x7F) | led);
ledtoggle = 0;
}
}
#endif
#ifdef CONFIG_SHOW_BOOT_PROGRESS
void show_boot_progress(int arg)
{
unsigned char val;
if (!expander0alive) return;
if (arg > 0 && ledstatus) {
ledstatus = 0;
oxc_get_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, &val);
udelay(200);
oxc_set_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, val | 0x80);
} else if (arg < 0) {
oxc_get_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, &val);
udelay(200);
oxc_set_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, val & 0x7F);
ledstatus = 1;
}
}
#endif
int misc_init_r (void)
{
/* check whether the i2c expander #0 is accessible */
if (!oxc_set_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, 0x7F)) {
udelay(200);
expander0alive = 1;
}
#ifdef CONFIG_SYS_OXC_GENERATE_IP
{
char str[32];
unsigned long ip = CONFIG_SYS_OXC_IPMASK;
bd_t *bd = gd->bd;
if (expander0alive) {
unsigned char val;
if (!oxc_get_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, &val)) {
ip = (ip & 0xffffff00) | ((val & 0x7c) >> 2);
}
}
if ((ip & 0xff) < 3) {
/* if fail, set x.x.x.254 */
ip = (ip & 0xffffff00) | 0xfe;
}
bd->bi_ip_addr = ip;
sprintf(str, "%ld.%ld.%ld.%ld",
(bd->bi_ip_addr & 0xff000000) >> 24,
(bd->bi_ip_addr & 0x00ff0000) >> 16,
(bd->bi_ip_addr & 0x0000ff00) >> 8,
(bd->bi_ip_addr & 0x000000ff));
setenv("ipaddr", str);
printf("ip: %s\n", str);
}
#endif
return (0);
}
int board_eth_init(bd_t *bis)
{
return pci_eth_init(bis);
}
......@@ -461,7 +461,6 @@ linkstation_HGLAN powerpc mpc824x linkstation -
MOUSSE powerpc mpc824x mousse
MUSENKI powerpc mpc824x musenki
MVBLUE powerpc mpc824x mvblue
OXC powerpc mpc824x oxc
PN62 powerpc mpc824x pn62
Sandpoint8240 powerpc mpc824x sandpoint
Sandpoint8245 powerpc mpc824x sandpoint
......
......@@ -11,12 +11,13 @@ easily if here is something they might want to dig for...
Board Arch CPU removed Commit last known maintainer/contact
=============================================================================
OXC powerpc MPC8240 - 2011-12-07
BAB7xx powerpc MPC740/MPC750 - 2011-12-07 Frank Gottschling <fgottschling@eltec.de>
xm250 arm pxa c746cdd 2011-25-11
pleb2 arm pxa b185a1c 2011-25-11
cradle arm pxa 4e24f8a 2011-25-11 Kyle Harris <kharris@nexus-tech.net>
cerf250 arm pxa a3f1241 2011-25-11 Prakash Kumar <prakash@embedx.com>
mpq101 powerpc mpc85xx - 2011-10-23 Alex Dubov <oakad@yahoo.com>
mpq101 powerpc mpc85xx e877fab 2011-10-23 Alex Dubov <oakad@yahoo.com>
ixdpg425 arm ixp 0ca8eb7 2011-09-22 Stefan Roese <sr@denx.de>
ixdp425 arm ixp 0ca8eb7 2011-09-22 Kyle Harris <kharris@nexus-tech.net>
zylonite arm pxa b66521a 2011-09-05
......
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