Add support for ep8248 board

Patch by Yuli Barcohen, 12 Dec 2004

Minor code cleanup.
This commit is contained in:
Wolfgang Denk 2005-08-06 01:42:58 +02:00
parent 5633796c09
commit f901a83b70
13 changed files with 1466 additions and 704 deletions

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@ -2,6 +2,11 @@
Changes for U-Boot 1.1.3:
======================================================================
* Add support for ep8248 board
Patch by Yuli Barcohen, 12 Dec 2004
Minor code cleanup.
* Fix baudrate setting for KGDB on MPC8260
Patch by HoJin, 11 Dec 2004

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@ -32,6 +32,7 @@ Reinhard Arlt <reinhard.arlt@esd-electronics.com>
Yuli Barcohen <yuli@arabellasw.com>
Adder MPC87x/MPC852T
ep8248 MPC8248
ISPAN MPC8260
MPC8260ADS MPC826x/MPC827x/MPC8280
Rattler MPC8248

12
MAKEALL
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@ -99,12 +99,12 @@ LIST_824x=" \
LIST_8260=" \
atc cogent_mpc8260 CPU86 CPU87 \
ep8260 gw8260 hymod IPHASE4539 \
ISPAN MPC8260ADS MPC8266ADS MPC8272ADS \
PM826 PM828 ppmc8260 Rattler8248 \
RPXsuper rsdproto sacsng sbc8260 \
SCM TQM8260_AC TQM8260_AD TQM8260_AE \
ZPC1900 \
ep8248 ep8260 gw8260 hymod \
IPHASE4539 ISPAN MPC8260ADS MPC8266ADS \
MPC8272ADS PM826 PM828 ppmc8260 \
Rattler8248 RPXsuper rsdproto sacsng \
sbc8260 SCM TQM8260_AC TQM8260_AD \
TQM8260_AE ZPC1900 \
"
#########################################################################

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@ -997,6 +997,10 @@ CPU87_ROMBOOT_config: unconfig
fi; \
echo "export CONFIG_BOOT_ROM" >> config.mk;
ep8248_config \
ep8248E_config : unconfig
@./mkconfig ep8248 ppc mpc8260 ep8248
ep8260_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 ep8260

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@ -112,7 +112,8 @@ gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX];
| Peripheral Bank Configuration Register - EBC0_BnCR
+----------------------------------------------------------------------------*/
/* Small Flash */
#define EBC0_BNAP_SMALL_FLASH EBC0_BNAP_BME_DISABLED | \
#define EBC0_BNAP_SMALL_FLASH \
EBC0_BNAP_BME_DISABLED | \
EBC0_BNAP_TWT_ENCODE(6) | \
EBC0_BNAP_CSN_ENCODE(0) | \
EBC0_BNAP_OEN_ENCODE(1) | \
@ -124,18 +125,21 @@ gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX];
EBC0_BNAP_BEM_WRITEONLY | \
EBC0_BNAP_PEN_DISABLED
#define EBC0_BNCR_SMALL_FLASH_CS0 EBC0_BNCR_BAS_ENCODE(0xFFF00000) | \
#define EBC0_BNCR_SMALL_FLASH_CS0 \
EBC0_BNCR_BAS_ENCODE(0xFFF00000) | \
EBC0_BNCR_BS_1MB | \
EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_8BIT
#define EBC0_BNCR_SMALL_FLASH_CS4 EBC0_BNCR_BAS_ENCODE(0x87800000) | \
#define EBC0_BNCR_SMALL_FLASH_CS4 \
EBC0_BNCR_BAS_ENCODE(0x87800000) | \
EBC0_BNCR_BS_8MB | \
EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_16BIT
/* Large Flash or SRAM */
#define EBC0_BNAP_LARGE_FLASH_OR_SRAM EBC0_BNAP_BME_DISABLED | \
#define EBC0_BNAP_LARGE_FLASH_OR_SRAM \
EBC0_BNAP_BME_DISABLED | \
EBC0_BNAP_TWT_ENCODE(8) | \
EBC0_BNAP_CSN_ENCODE(0) | \
EBC0_BNAP_OEN_ENCODE(1) | \
@ -146,19 +150,22 @@ gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX];
EBC0_BNAP_BEM_RW | \
EBC0_BNAP_PEN_DISABLED
#define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS0 EBC0_BNCR_BAS_ENCODE(0xFF800000) | \
#define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS0 \
EBC0_BNCR_BAS_ENCODE(0xFF800000) | \
EBC0_BNCR_BS_8MB | \
EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_16BIT
#define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4 EBC0_BNCR_BAS_ENCODE(0x87800000) | \
#define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4 \
EBC0_BNCR_BAS_ENCODE(0x87800000) | \
EBC0_BNCR_BS_8MB | \
EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_16BIT
/* NVRAM - FPGA */
#define EBC0_BNAP_NVRAM_FPGA EBC0_BNAP_BME_DISABLED | \
#define EBC0_BNAP_NVRAM_FPGA \
EBC0_BNAP_BME_DISABLED | \
EBC0_BNAP_TWT_ENCODE(9) | \
EBC0_BNAP_CSN_ENCODE(0) | \
EBC0_BNAP_OEN_ENCODE(1) | \
@ -170,13 +177,15 @@ gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX];
EBC0_BNAP_BEM_WRITEONLY | \
EBC0_BNAP_PEN_DISABLED
#define EBC0_BNCR_NVRAM_FPGA_CS5 EBC0_BNCR_BAS_ENCODE(0x80000000) | \
#define EBC0_BNCR_NVRAM_FPGA_CS5 \
EBC0_BNCR_BAS_ENCODE(0x80000000) | \
EBC0_BNCR_BS_1MB | \
EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_8BIT
/* Nand Flash */
#define EBC0_BNAP_NAND_FLASH EBC0_BNAP_BME_DISABLED | \
#define EBC0_BNAP_NAND_FLASH \
EBC0_BNAP_BME_DISABLED | \
EBC0_BNAP_TWT_ENCODE(3) | \
EBC0_BNAP_CSN_ENCODE(0) | \
EBC0_BNAP_OEN_ENCODE(0) | \
@ -192,18 +201,21 @@ gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX];
#define EBC0_BNCR_NAND_FLASH_CS0 0xB8400000
/* NAND0 */
#define EBC0_BNCR_NAND_FLASH_CS1 EBC0_BNCR_BAS_ENCODE(0x90000000) | \
#define EBC0_BNCR_NAND_FLASH_CS1 \
EBC0_BNCR_BAS_ENCODE(0x90000000) | \
EBC0_BNCR_BS_1MB | \
EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_32BIT
/* NAND1 - Bank2 */
#define EBC0_BNCR_NAND_FLASH_CS2 EBC0_BNCR_BAS_ENCODE(0x94000000) | \
#define EBC0_BNCR_NAND_FLASH_CS2 \
EBC0_BNCR_BAS_ENCODE(0x94000000) | \
EBC0_BNCR_BS_1MB | \
EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_32BIT
/* NAND1 - Bank3 */
#define EBC0_BNCR_NAND_FLASH_CS3 EBC0_BNCR_BAS_ENCODE(0x94000000) | \
#define EBC0_BNCR_NAND_FLASH_CS3 \
EBC0_BNCR_BAS_ENCODE(0x94000000) | \
EBC0_BNCR_BS_1MB | \
EBC0_BNCR_BU_RW | \
EBC0_BNCR_BW_32BIT

46
board/ep8248/Makefile Normal file
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@ -0,0 +1,46 @@
#
# (C) Copyright 2001
# 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
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

30
board/ep8248/config.mk Normal file
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@ -0,0 +1,30 @@
#
# (C) Copyright 2001
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# Modified by, Yuli Barcohen, Arabella Software Ltd. <yuli@arabellasw.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
#
#
# EP82xx series boards by Embedded Planet
#
TEXT_BASE = 0xFFF00000

263
board/ep8248/ep8248.c Normal file
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@ -0,0 +1,263 @@
/*
* Copyright (C) 2004 Arabella Software Ltd.
* Yuli Barcohen <yuli@arabellasw.com>
*
* Support for Embedded Planet EP8248 boards.
* Tested on EP8248E.
*
* 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 <mpc8260.h>
#include <ioports.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
*/
#define CFG_FCC1 (CONFIG_ETHER_INDEX == 1)
#define CFG_FCC2 (CONFIG_ETHER_INDEX == 2)
const iop_conf_t iop_conf_tab[4][32] = {
/* Port A */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
/* PA30 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
/* PA29 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
/* PA28 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
/* PA27 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
/* PA26 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */
/* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */
/* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */
/* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */
/* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */
/* PA21 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
/* PA20 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
/* PA19 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
/* PA18 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
/* PA17 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
/* PA16 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */
/* PA15 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
/* PA14 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */
/* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */
/* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */
/* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */
/* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */
/* 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 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */
/* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */
/* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */
/* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */
/* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */
/* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */
/* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */
},
/* Port B */
{ /* conf ppar psor pdir podr pdat */
/* PB31 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
/* PB30 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
/* PB29 */ { CFG_FCC2, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
/* PB28 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
/* PB27 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
/* PB26 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
/* PB25 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
/* PB24 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
/* PB23 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
/* PB22 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
/* PB21 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
/* PB20 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
/* PB19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
/* PB18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
/* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */
},
/* 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 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */
/* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */
/* 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 }, /* PC23 */
/* PC22 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 RxClk (CLK10) */
/* PC21 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 TxClk (CLK11) */
/* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */
/* PC19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 RxClk (CLK13) */
/* PC18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 TxClk (CLK14) */
/* 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 */ { 1, 0, 0, 1, 0, 1 }, /* MDIO */
/* PC8 */ { 1, 0, 0, 1, 0, 1 }, /* MDC */
/* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */
/* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */
/* PC5 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TxD */
/* PC4 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RxD */
/* 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 }, /* PC0 */
},
/* 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 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */
/* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */
/* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */
/* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */
/* 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 */
/* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
/* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
/* 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 */ { 0, 0, 0, 0, 0, 0 }, /* PD9 */
/* PD8 */ { 0, 0, 0, 0, 0, 0 }, /* PD8 */
/* 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 }, /* non-existent */
/* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PD0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */
}
};
int board_early_init_f (void)
{
vu_char *bcsr = (vu_char *)CFG_BCSR;
bcsr[4] |= 0x30; /* Turn the LEDs off */
#if defined(CONFIG_CONS_ON_SMC) || defined(CONFIG_KGDB_ON_SMC)
bcsr[6] |= 0x10;
#endif
#if defined(CONFIG_CONS_ON_SCC) || defined(CONFIG_KGDB_ON_SCC)
bcsr[7] |= 0x10;
#endif
#if CFG_FCC1
bcsr[8] |= 0xC0;
#endif /* CFG_FCC1 */
#if CFG_FCC2
bcsr[8] |= 0x30;
#endif /* CFG_FCC2 */
return 0;
}
long int initdram(int board_type)
{
vu_char *bcsr = (vu_char *)CFG_BCSR;
long int msize = 16L << (bcsr[2] & 3);
#ifndef CFG_RAMBOOT
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
vu_char *ramaddr = (vu_char *)CFG_SDRAM_BASE;
uchar c = 0xFF;
uint psdmr = CFG_PSDMR;
int i;
immap->im_siu_conf.sc_ppc_acr = 0x02;
immap->im_siu_conf.sc_ppc_alrh = 0x30126745;
immap->im_siu_conf.sc_tescr1 = 0x00004000;
memctl->memc_mptpr = CFG_MPTPR;
/* Initialise 60x bus SDRAM */
memctl->memc_psrt = CFG_PSRT;
memctl->memc_or1 = CFG_SDRAM_OR;
memctl->memc_br1 = CFG_SDRAM_BR;
memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; /* Precharge all banks */
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; /* CBR refresh */
for (i = 0; i < 8; i++)
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; /* Mode Register write */
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_RFEN; /* Refresh enable */
*ramaddr = c;
#endif /* !CFG_RAMBOOT */
/* Return total 60x bus SDRAM size */
return msize * 1024 * 1024;
}
int checkboard(void)
{
vu_char *bcsr = (vu_char *)CFG_BCSR;
puts("Board: ");
switch (bcsr[0]) {
case 0x0C:
printf("EP8248E 1.0 CPLD revision %d\n", bcsr[1]);
break;
default:
printf("unknown: ID=%02X\n", bcsr[0]);
}
return 0;
}

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/*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Modified by Yuli Barcohen <yuli@arabellasw.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
*/
OUTPUT_ARCH(powerpc)
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cpu/mpc8260/start.o (.text)
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ENTRY(_start)

View File

@ -3,9 +3,11 @@ Freescale MPC83xx ADS Boards
0. Toolchain / Building
% setenv CROSS_COMPILE /usr/powerpc/bin/powerpc-linux-
$ PATH=$PATH:/usr/powerpc/bin
$ CROSS_COMPILE=powerpc-linux-
$ export PATH CROSS_COMPILE
% /usr/powerpc/bin/powerpc-linux-gcc -v
$ powerpc-linux-gcc -v
Reading specs from /usr/powerpc/lib/gcc/powerpc-linux/3.4.3/specs
Configured with: ../configure --prefix=/usr/powerpc
--exec-prefix=/usr/powerpc --target=powerpc-linux --enable-shared
@ -13,14 +15,14 @@ Freescale MPC83xx ADS Boards
Thread model: posix
gcc version 3.4.3 (Debian)
% /usr/powerpc/bin/powerpc-linux-as -v
$ powerpc-linux-as -v
GNU assembler version 2.15 (powerpc-linux) using BFD version 2.15
% make MPC8349ADS_config
$ make MPC8349ADS_config
Configuring for MPC8349ADS board...
% make
$ make
1. Board Switches and Jumpers

277
include/configs/ep8248.h Normal file
View File

@ -0,0 +1,277 @@
/*
* Copyright (C) 2004 Arabella Software Ltd.
* Yuli Barcohen <yuli@arabellasw.com>
*
* U-Boot configuration for Embedded Planet EP8248 boards.
*
* 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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_MPC8248
#define CPU_ID_STR "MPC8248"
#define CONFIG_EP8248 /* Embedded Planet EP8248 board */
#undef DEBUG
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
/* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */
#define CONFIG_ENV_OVERWRITE
/*
* Select serial console configuration
*
* If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
* CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
* for SCC).
*/
#define CONFIG_CONS_ON_SMC /* Console is on SMC */
#undef CONFIG_CONS_ON_SCC /* It's not on SCC */
#undef CONFIG_CONS_NONE /* It's not on external UART */
#define CONFIG_CONS_INDEX 1 /* SMC1 is used for console */
#define CFG_BCSR 0xFA000000
/*
* Select ethernet configuration
*
* If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
* then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
* SCC, 1-3 for FCC)
*
* If CONFIG_ETHER_NONE is defined, then either the ethernet routines
* must be defined elsewhere (as for the console), or CFG_CMD_NET must
* be removed from CONFIG_COMMANDS to remove support for networking.
*/
#undef CONFIG_ETHER_ON_SCC /* Ethernet is not on SCC */
#define CONFIG_ETHER_ON_FCC /* Ethernet is on FCC */
#undef CONFIG_ETHER_NONE /* No external Ethernet */
#ifdef CONFIG_ETHER_ON_FCC
#define CONFIG_ETHER_INDEX 1 /* FCC1 is used for Ethernet */
#if (CONFIG_ETHER_INDEX == 1)
/* - Rx clock is CLK10
* - Tx clock is CLK11
* - BDs/buffers on 60x bus
* - Full duplex
*/
#define CFG_CMXFCR_MASK (CMXFCR_FC1 | CMXFCR_RF1CS_MSK | CMXFCR_TF1CS_MSK)
#define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK10 | CMXFCR_TF1CS_CLK11)
#define CFG_CPMFCR_RAMTYPE 0
#define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
#elif (CONFIG_ETHER_INDEX == 2)
/* - Rx clock is CLK13
* - Tx clock is CLK14
* - BDs/buffers on 60x bus
* - Full duplex
*/
#define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
#define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
#define CFG_CPMFCR_RAMTYPE 0
#define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
#endif /* CONFIG_ETHER_INDEX */
#define CONFIG_MII /* MII PHY management */
#define CONFIG_BITBANGMII /* Bit-banged MDIO interface */
/*
* GPIO pins used for bit-banged MII communications
*/
#define MDIO_PORT 0 /* Not used - implemented in BCSR */
#define MDIO_ACTIVE (*(vu_char *)(CFG_BCSR + 8) &= 0xFB)
#define MDIO_TRISTATE (*(vu_char *)(CFG_BCSR + 8) |= 0x04)
#define MDIO_READ (*(vu_char *)(CFG_BCSR + 8) & 1)
#define MDIO(bit) if(bit) *(vu_char *)(CFG_BCSR + 8) |= 0x01; \
else *(vu_char *)(CFG_BCSR + 8) &= 0xFE
#define MDC(bit) if(bit) *(vu_char *)(CFG_BCSR + 8) |= 0x02; \
else *(vu_char *)(CFG_BCSR + 8) &= 0xFD
#define MIIDELAY udelay(1)
#endif /* CONFIG_ETHER_ON_FCC */
#ifndef CONFIG_8260_CLKIN
#define CONFIG_8260_CLKIN 66000000 /* in Hz */
#endif
#define CONFIG_BAUDRATE 38400
#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
| CFG_CMD_DHCP \
| CFG_CMD_ECHO \
| CFG_CMD_I2C \
| CFG_CMD_IMMAP \
| CFG_CMD_MII \
| CFG_CMD_PING \
)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_BOOTCOMMAND "bootm FF860000" /* autoboot command */
#define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=phys:7M(root),-(root)ro"
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
#define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
#undef CONFIG_KGDB_NONE /* define if kgdb on something else */
#define CONFIG_KGDB_INDEX 1 /* which serial channel for kgdb */
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
#endif
#define CONFIG_BZIP2 /* include support for bzip2 compressed images */
#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
/*
* Miscellaneous configurable options
*/
#define CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
#define CFG_FLASH_BASE 0xFF800000
#define CFG_FLASH_CFI
#define CFG_FLASH_CFI_DRIVER
#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */
#define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */
#define CFG_DIRECT_FLASH_TFTP
#if (CONFIG_COMMANDS & CFG_CMD_JFFS2)
#define CFG_JFFS2_FIRST_BANK 0
#define CFG_JFFS2_NUM_BANKS CFG_MAX_FLASH_BANKS
#define CFG_JFFS2_FIRST_SECTOR 0
#define CFG_JFFS2_LAST_SECTOR 62
#define CFG_JFFS2_SORT_FRAGMENTS
#define CFG_JFFS_CUSTOM_PART
#endif /* CFG_CMD_JFFS2 */
#if (CONFIG_COMMANDS & CFG_CMD_I2C)
#define CONFIG_HARD_I2C 1 /* To enable I2C support */
#define CFG_I2C_SPEED 100000 /* I2C speed */
#define CFG_I2C_SLAVE 0x7F /* I2C slave address */
#endif /* CFG_CMD_I2C */
#define CFG_MONITOR_BASE TEXT_BASE
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
#define CFG_RAMBOOT
#endif
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256KB for Monitor */
#define CFG_ENV_IS_IN_FLASH
#ifdef CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE 0x20000
#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
#endif /* CFG_ENV_IS_IN_FLASH */
#define CFG_DEFAULT_IMMR 0x00010000
#define CFG_IMMR 0xF0000000
#define CFG_INIT_RAM_ADDR CFG_IMMR
#define CFG_INIT_RAM_END 0x2000 /* End of used area in DPRAM */
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/* Hard reset configuration word */
#define CFG_HRCW_MASTER 0x0C40025A /* Not used - provided by FPGA */
/* No slaves */
#define CFG_HRCW_SLAVE1 0
#define CFG_HRCW_SLAVE2 0
#define CFG_HRCW_SLAVE3 0
#define CFG_HRCW_SLAVE4 0
#define CFG_HRCW_SLAVE5 0
#define CFG_HRCW_SLAVE6 0
#define CFG_HRCW_SLAVE7 0
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPUs */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
#define CFG_HID0_INIT 0
#define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE)
#define CFG_HID2 0
#define CFG_SIUMCR 0x01240200
#define CFG_SYPCR 0xFFFF0683
#define CFG_BCR 0x00000000
#define CFG_SCCR SCCR_DFBRG01
#define CFG_RMR RMR_CSRE
#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
#define CFG_RCCR 0
#define CFG_MPTPR 0x1300
#define CFG_PSDMR 0x82672522
#define CFG_PSRT 0x4B
#define CFG_SDRAM_BASE 0x00000000
#define CFG_SDRAM_BR (CFG_SDRAM_BASE | 0x00001841)
#define CFG_SDRAM_OR 0xFF0030C0
#define CFG_BR0_PRELIM (CFG_FLASH_BASE | 0x00001801)
#define CFG_OR0_PRELIM 0xFF8008C2
#define CFG_BR2_PRELIM (CFG_BCSR | 0x00000801)
#define CFG_OR2_PRELIM 0xFFF00864
#define CFG_RESET_ADDRESS 0xC0000000
#endif /* __CONFIG_H */