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Commit 384cc687 authored by wdenk's avatar wdenk
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Patches by Josef Wagner, 29 Oct 2004: 

- Add support for MicroSys CPU87 board
- Add support for MicroSys PM854 board
parent c1a11c19
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CHANGELOG
View file @ 384cc687
......@@ -2,6 +2,13 @@
Changes for U-Boot 1.1.3:
======================================================================
* Patches by Josef Wagner, 29 Oct 2004:
- Add support for MicroSys CPU87 board
- Add support for MicroSys PM854 board
* Patch by Jian Zhang, 02 Nov 2004:
Add 16-bit NAND support
* Patch by Scott McNutt, 01 Nov 2004:
Add missing NIOS/NIOS2 support for "iminfo" command
......
MAKEALL
View file @ 384cc687
......@@ -97,12 +97,12 @@ LIST_824x=" \
#########################################################################
LIST_8260=" \
atc cogent_mpc8260 CPU86 ep8260 \
gw8260 hymod IPHASE4539 ISPAN \
MPC8260ADS MPC8266ADS MPC8272ADS PM826 \
PM828 ppmc8260 RPXsuper rsdproto \
sacsng sbc8260 SCM TQM8260_AC \
TQM8260_AD TQM8260_AE ZPC1900 \
atc cogent_mpc8260 CPU86 CPU87 \
ep8260 gw8260 hymod IPHASE4539
ISPAN MPC8260ADS MPC8266ADS MPC8272ADS \
PM826 PM828 ppmc8260 RPXsuper \
rsdproto sacsng sbc8260 SCM \
TQM8260_AC TQM8260_AD TQM8260_AE ZPC1900 \
"
#########################################################################
......@@ -111,7 +111,8 @@ LIST_8260=" \
LIST_85xx=" \
MPC8540ADS MPC8541CDS MPC8555CDS MPC8560ADS \
sbc8540 sbc8560 stxgp3 TQM8540 \
PM854 sbc8540 sbc8560 stxgp3 \
TQM8540 \
"
#########################################################################
......
Makefile
View file @ 384cc687
......@@ -959,6 +959,20 @@ CPU86_ROMBOOT_config: unconfig
fi; \
echo "export CONFIG_BOOT_ROM" >> config.mk;
CPU87_config \
CPU87_ROMBOOT_config: unconfig
@./mkconfig $(call xtract_82xx,$@) ppc mpc8260 cpu87
@cd ./include ; \
if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "CONFIG_BOOT_ROM = y" >> config.mk ; \
echo "... booting from 8-bit flash" ; \
else \
echo "CONFIG_BOOT_ROM = n" >> config.mk ; \
echo "... booting from 64-bit flash" ; \
fi; \
echo "export CONFIG_BOOT_ROM" >> config.mk;
ep8260_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 ep8260
......@@ -1147,6 +1161,9 @@ MPC8541CDS_config: unconfig
MPC8555CDS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx mpc8555cds cds
PM854_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx pm854
sbc8540_config \
sbc8540_33_config \
sbc8540_66_config: unconfig
......
README
View file @ 384cc687
......@@ -2130,13 +2130,13 @@ Low Level (hardware related) configuration options:
globally (CFG_CMD_MEM).
- CONFIG_INIT_CRITICAL
[ARM only] If this variable is NOT defined, then
certain critical initializations (like setting up the
memory controller) are omitted. Normally this
variable MUST be defined for all boards. The only
exception is when U-Boot is loaded (to RAM) by some
other boot loader or by a debugger which performs
these intializations itself.
[ARM only] If this variable is NOT defined, then
certain critical initializations (like setting up the
memory controller) are omitted. Normally this
variable MUST be defined for all boards. The only
exception is when U-Boot is loaded (to RAM) by some
other boot loader or by a debugger which performs
these intializations itself.
Building the Software:
======================
......
board/cpu87/Makefile 0 → 100644
View file @ 384cc687
#
# (C) Copyright 2001-2005
# 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
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################
board/cpu87/config.mk 0 → 100644
View file @ 384cc687
#
# (C) Copyright 2001-2005
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# CPU87 board
#
# This should be equal to the CFG_FLASH_BASE define in configs/cpu87.h
# for the "final" configuration, with U-Boot in flash, or the address
# in RAM where U-Boot is loaded at for debugging.
#
ifeq ($(CONFIG_BOOT_ROM),y)
TEXT_BASE := 0xFF800000
PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM
else
TEXT_BASE := 0xFF000000
endif
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)
board/cpu87/cpu87.c 0 → 100644
View file @ 384cc687
/*
* (C) Copyright 2001-2005
* 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
*/
#include <common.h>
#include <ioports.h>
#include <mpc8260.h>
#include "cpu87.h"
#include <pci.h>
/*
* I/O Port configuration table
*
* if conf is 1, then that port pin will be configured at boot time
* according to the five values podr/pdir/ppar/psor/pdat for that entry
*/
const iop_conf_t iop_conf_tab[4][32] = {
/* Port A configuration */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
/* PA30 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
/* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
/* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
/* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
/* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */
/* PA25 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII MDIO */
/* PA24 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII MDC */
/* PA23 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII MDIO */
/* PA22 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII MDC */
/* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
/* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
/* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
/* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
/* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
/* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */
/* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
/* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */
/* PA13 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII TXSL1 */
/* PA12 */ { 1, 0, 0, 1, 0, 1 }, /* FCC2 MII TXSL0 */
/* PA11 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII TXSL1 */
/* PA10 */ { 1, 0, 0, 1, 0, 1 }, /* FCC1 MII TXSL0 */
/* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC2 TXD */
/* PA8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC2 RXD */
/* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */
/* PA6 */ { 1, 0, 0, 1, 0, 1 }, /* FCC2 MII PAUSE */
/* PA5 */ { 1, 0, 0, 1, 0, 1 }, /* FCC1 MII PAUSE */
/* PA4 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII PWRDN */
/* PA3 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII PWRDN */
/* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */
/* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FCC2 MII MDINT */
/* PA0 */ { 1, 0, 0, 1, 0, 0 } /* FCC1 MII MDINT */
},
/* Port B configuration */
{ /* conf ppar psor pdir podr pdat */
/* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
/* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
/* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
/* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
/* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
/* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
/* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
/* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
/* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
/* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
/* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
/* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
/* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
/* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
/* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */
/* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */
/* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */
/* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */
/* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */
/* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */
/* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */
/* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */
/* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */
/* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */
/* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */
/* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */
/* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */
/* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* PB3 */
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* PB2 */
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* PB1 */
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* PB0 */
},
/* Port C */
{ /* conf ppar psor pdir podr pdat */
/* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */
/* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */
/* PC29 */ { 1, 0, 0, 0, 0, 0 }, /* SCC1 CTS */
/* PC28 */ { 1, 0, 0, 0, 0, 0 }, /* SCC2 CTS */
/* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */
/* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */
/* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */
/* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */
/* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DACFD */
/* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DNFD */
/* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RX_CLK */
/* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII TX_CLK */
/* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */
/* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */
/* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
/* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */
/* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
/* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */
/* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */
/* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */
/* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */
/* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */
/* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* FC9 */
/* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */
/* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */
/* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */
/* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */
/* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */
/* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */
/* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */
/* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */
/* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DRQFD */
},
/* Port D */
{ /* conf ppar psor pdir podr pdat */
/* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 RXD */
/* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 TXD */
/* PD29 */ { 1, 0, 0, 1, 0, 0 }, /* SCC1 RTS */
/* PD28 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RXD */
/* PD27 */ { 1, 1, 0, 1, 0, 0 }, /* SCC2 TXD */
/* PD26 */ { 1, 0, 0, 1, 0, 0 }, /* SCC2 RTS */
/* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */
/* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */
/* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */
/* PD22 */ { 0, 0, 0, 0, 0, 0 }, /* PD22 */
/* PD21 */ { 0, 0, 0, 0, 0, 0 }, /* PD21 */
/* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD20 */
/* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */
/* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 0, 0, 0, 0, 0 }, /* PD17 */
/* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */
#if defined(CONFIG_SOFT_I2C)
/* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
/* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
#else
#if defined(CONFIG_HARD_I2C)
/* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
/* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
#else /* normal I/O port pins */
/* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
/* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
#endif
#endif
/* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
/* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
/* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
/* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
/* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */
/* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* PD6 */
/* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* PD5 */
/* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */
/* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* PD3 */
/* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* PD2 */
/* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* PD1 */
/* PD0 */ { 0, 0, 0, 0, 0, 0 } /* PD0 */
}
};
/* ------------------------------------------------------------------------- */
/* Check Board Identity:
*/
int checkboard (void)
{
printf ("Board: CPU87 (Rev %02x)\n", CPU86_REV);
return 0;
}
/* ------------------------------------------------------------------------- */
/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
*
* This routine performs standard 8260 initialization sequence
* and calculates the available memory size. It may be called
* several times to try different SDRAM configurations on both
* 60x and local buses.
*/
static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
ulong orx, volatile uchar * base)
{
volatile uchar c = 0xff;
volatile uint *sdmr_ptr;
volatile uint *orx_ptr;
ulong maxsize, size;
int i;
/* We must be able to test a location outsize the maximum legal size
* to find out THAT we are outside; but this address still has to be
* mapped by the controller. That means, that the initial mapping has
* to be (at least) twice as large as the maximum expected size.
*/
maxsize = (1 + (~orx | 0x7fff)) / 2;
/* Since CFG_SDRAM_BASE is always 0 (??), we assume that
* we are configuring CS1 if base != 0
*/
sdmr_ptr = &memctl->memc_psdmr;
orx_ptr = &memctl->memc_or2;
*orx_ptr = orx;
/*
* Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
*
* "At system reset, initialization software must set up the
* programmable parameters in the memory controller banks registers
* (ORx, BRx, P/LSDMR). After all memory parameters are configured,
* system software should execute the following initialization sequence
* for each SDRAM device.
*
* 1. Issue a PRECHARGE-ALL-BANKS command
* 2. Issue eight CBR REFRESH commands
* 3. Issue a MODE-SET command to initialize the mode register
*
* The initial commands are executed by setting P/LSDMR[OP] and
* accessing the SDRAM with a single-byte transaction."
*
* The appropriate BRx/ORx registers have already been set when we
* get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
*/
*sdmr_ptr = sdmr | PSDMR_OP_PREA;
*base = c;
*sdmr_ptr = sdmr | PSDMR_OP_CBRR;
for (i = 0; i < 8; i++)
*base = c;
*sdmr_ptr = sdmr | PSDMR_OP_MRW;
*(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */
*sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
*base = c;
size = get_ram_size((long *)base, maxsize);
*orx_ptr = orx | ~(size - 1);
return (size);
}
long int initdram (int board_type)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
#ifndef CFG_RAMBOOT
ulong size8, size9;
#endif
long psize;
psize = 32 * 1024 * 1024;
memctl->memc_mptpr = CFG_MPTPR;
memctl->memc_psrt = CFG_PSRT;
#ifndef CFG_RAMBOOT
/* 60x SDRAM setup:
*/
size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
(uchar *) CFG_SDRAM_BASE);
size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR2_9COL,
(uchar *) CFG_SDRAM_BASE);
if (size8 < size9) {
psize = size9;
printf ("(60x:9COL) ");
} else {
psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
(uchar *) CFG_SDRAM_BASE);
printf ("(60x:8COL) ");
}
#endif /* CFG_RAMBOOT */
icache_enable ();
return (psize);
}
#if (CONFIG_COMMANDS & CFG_CMD_DOC)
extern void doc_probe (ulong physadr);
void doc_init (void)
{
doc_probe (CFG_DOC_BASE);
}
#endif
#ifdef CONFIG_PCI
struct pci_controller hose;
extern void pci_mpc8250_init(struct pci_controller *);
void pci_init_board(void)
{
pci_mpc8250_init(&hose);
}
#endif
board/cpu87/cpu87.h 0 → 100644
View file @ 384cc687
#ifndef __BOARD_CPU87__
#define __BOARD_CPU87__
#include <config.h>
#define REG8(x) (*(volatile unsigned char *)(x))
/* CPU86 register definitions */
#define CPU86_VME_EAC REG8(CFG_BCRS_BASE + 0x00)
#define CPU86_VME_SAC REG8(CFG_BCRS_BASE + 0x01)
#define CPU86_VME_MAC REG8(CFG_BCRS_BASE + 0x02)
#define CPU86_BCR REG8(CFG_BCRS_BASE + 0x03)
#define CPU86_BSR REG8(CFG_BCRS_BASE + 0x04)
#define CPU86_WDOG_RPORT REG8(CFG_BCRS_BASE + 0x05)
#define CPU86_MBOX_IRQ REG8(CFG_BCRS_BASE + 0x04)
#define CPU86_REV REG8(CFG_BCRS_BASE + 0x07)
#define CPU86_VME_IRQMASK REG8(CFG_BCRS_BASE + 0x80)
#define CPU86_VME_IRQSTATUS REG8(CFG_BCRS_BASE + 0x81)
#define CPU86_LOCAL_IRQMASK REG8(CFG_BCRS_BASE + 0x82)
#define CPU86_LOCAL_IRQSTATUS REG8(CFG_BCRS_BASE + 0x83)
#define CPU86_PMCL_IRQSTATUS REG8(CFG_BCRS_BASE + 0x84)
/* Board Control Register bits */
#define CPU86_BCR_FWPT 0x01
#define CPU86_BCR_FWRE 0x02
#endif /* __BOARD_CPU87__ */
board/cpu87/flash.c 0 → 100644
View file @ 384cc687
/*
* (C) Copyright 2001-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Flash Routines for Intel devices
*
*--------------------------------------------------------------------
* 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>
#include "cpu87.h"
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
/*-----------------------------------------------------------------------
*/
ulong flash_int_get_size (volatile unsigned long *baseaddr,
flash_info_t * info)
{
short i;
unsigned long flashtest_h, flashtest_l;
info->sector_count = info->size = 0;
info->flash_id = FLASH_UNKNOWN;
/* Write identify command sequence and test FLASH answer
*/
baseaddr[0] = 0x00900090;
baseaddr[1] = 0x00900090;
flashtest_h = baseaddr[0]; /* manufacturer ID */
flashtest_l = baseaddr[1];
if (flashtest_h != INTEL_MANUFACT || flashtest_l != INTEL_MANUFACT)
return (0); /* no or unknown flash */
flashtest_h = baseaddr[2]; /* device ID */
flashtest_l = baseaddr[3];
if (flashtest_h != flashtest_l)
return (0);
switch (flashtest_h) {
case INTEL_ID_28F160C3B:
info->flash_id = FLASH_28F160C3B;
info->sector_count = 39;
info->size = 0x00800000; /* 4 * 2 MB = 8 MB */
break;
case INTEL_ID_28F160F3B:
info->flash_id = FLASH_28F160F3B;
info->sector_count = 39;
info->size = 0x00800000; /* 4 * 2 MB = 8 MB */