Merge branch 'master' of git://git.denx.de/u-boot-pxa
This commit is contained in:
45
board/colibri_pxa270/Makefile
Normal file
45
board/colibri_pxa270/Makefile
Normal file
@@ -0,0 +1,45 @@
|
||||
#
|
||||
# Toradex Colibri PXA270 Support
|
||||
#
|
||||
# Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
|
||||
#
|
||||
# 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 := colibri_pxa270.o
|
||||
SOBJS := lowlevel_init.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
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
|
||||
|
||||
#########################################################################
|
||||
118
board/colibri_pxa270/colibri_pxa270.c
Normal file
118
board/colibri_pxa270/colibri_pxa270.c
Normal file
@@ -0,0 +1,118 @@
|
||||
/*
|
||||
* Toradex Colibri PXA270 Support
|
||||
*
|
||||
* Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
|
||||
*
|
||||
* 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 <asm/arch/hardware.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
extern struct serial_device serial_ffuart_device;
|
||||
extern struct serial_device serial_btuart_device;
|
||||
extern struct serial_device serial_stuart_device;
|
||||
|
||||
struct serial_device *default_serial_console (void)
|
||||
{
|
||||
return &serial_ffuart_device;
|
||||
}
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
/* memory and cpu-speed are setup before relocation */
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of vpac270 */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_COLIBRI;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xa0000100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int dram_init (void)
|
||||
{
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_CMD_USB
|
||||
int usb_board_init(void)
|
||||
{
|
||||
UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
|
||||
~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
|
||||
|
||||
UHCHR |= UHCHR_FSBIR;
|
||||
|
||||
while (UHCHR & UHCHR_FSBIR);
|
||||
|
||||
UHCHR &= ~UHCHR_SSE;
|
||||
UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE);
|
||||
|
||||
/* Clear any OTG Pin Hold */
|
||||
if (PSSR & PSSR_OTGPH)
|
||||
PSSR |= PSSR_OTGPH;
|
||||
|
||||
UHCRHDA &= ~(0x200);
|
||||
UHCRHDA |= 0x100;
|
||||
|
||||
/* Set port power control mask bits, only 3 ports. */
|
||||
UHCRHDB |= (0x7<<17);
|
||||
|
||||
/* enable port 2 */
|
||||
UP2OCR |= UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void usb_board_init_fail(void)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
void usb_board_stop(void)
|
||||
{
|
||||
UHCHR |= UHCHR_FHR;
|
||||
udelay(11);
|
||||
UHCHR &= ~UHCHR_FHR;
|
||||
|
||||
UHCCOMS |= 1;
|
||||
udelay(10);
|
||||
|
||||
CKEN &= ~CKEN10_USBHOST;
|
||||
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_DRIVER_DM9000
|
||||
int board_eth_init(bd_t *bis)
|
||||
{
|
||||
return dm9000_initialize(bis);
|
||||
}
|
||||
#endif
|
||||
1
board/colibri_pxa270/config.mk
Normal file
1
board/colibri_pxa270/config.mk
Normal file
@@ -0,0 +1 @@
|
||||
TEXT_BASE = 0xa1000000
|
||||
36
board/colibri_pxa270/lowlevel_init.S
Normal file
36
board/colibri_pxa270/lowlevel_init.S
Normal file
@@ -0,0 +1,36 @@
|
||||
/*
|
||||
* Toradex Colibri PXA270 Lowlevel Hardware Initialization
|
||||
*
|
||||
* Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
|
||||
*
|
||||
* 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 <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/arch/pxa-regs.h>
|
||||
#include <asm/arch/macro.h>
|
||||
|
||||
.globl lowlevel_init
|
||||
lowlevel_init:
|
||||
pxa_gpio_setup
|
||||
pxa_wait_ticks 0x8000
|
||||
pxa_mem_setup
|
||||
pxa_wakeup
|
||||
pxa_intr_setup
|
||||
pxa_clock_setup
|
||||
|
||||
mov pc, lr
|
||||
48
board/vpac270/Makefile
Normal file
48
board/vpac270/Makefile
Normal file
@@ -0,0 +1,48 @@
|
||||
|
||||
#
|
||||
# (C) Copyright 2000
|
||||
# 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 := vpac270.o
|
||||
SOBJS := lowlevel_init.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
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
|
||||
|
||||
#########################################################################
|
||||
1
board/vpac270/config.mk
Normal file
1
board/vpac270/config.mk
Normal file
@@ -0,0 +1 @@
|
||||
TEXT_BASE = 0xa1000000
|
||||
40
board/vpac270/lowlevel_init.S
Normal file
40
board/vpac270/lowlevel_init.S
Normal file
@@ -0,0 +1,40 @@
|
||||
/*
|
||||
* Voipac PXA270 Lowlevel Hardware Initialization
|
||||
*
|
||||
* Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.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 <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/arch/pxa-regs.h>
|
||||
#include <asm/arch/macro.h>
|
||||
|
||||
.globl lowlevel_init
|
||||
lowlevel_init:
|
||||
pxa_gpio_setup
|
||||
pxa_wait_ticks 0x8000
|
||||
pxa_mem_setup
|
||||
pxa_wakeup
|
||||
pxa_intr_setup
|
||||
pxa_clock_setup
|
||||
|
||||
mov pc, lr
|
||||
55
board/vpac270/u-boot.lds
Normal file
55
board/vpac270/u-boot.lds
Normal file
@@ -0,0 +1,55 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* 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
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
127
board/vpac270/vpac270.c
Normal file
127
board/vpac270/vpac270.c
Normal file
@@ -0,0 +1,127 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.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 <asm/arch/hardware.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
extern struct serial_device serial_ffuart_device;
|
||||
extern struct serial_device serial_btuart_device;
|
||||
extern struct serial_device serial_stuart_device;
|
||||
|
||||
struct serial_device *default_serial_console (void)
|
||||
{
|
||||
return &serial_ffuart_device;
|
||||
}
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
/* memory and cpu-speed are setup before relocation */
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of vpac270 */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_VPAC270;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xa0000100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int dram_init (void)
|
||||
{
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
|
||||
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int usb_board_init(void)
|
||||
{
|
||||
UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
|
||||
~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
|
||||
|
||||
UHCHR |= UHCHR_FSBIR;
|
||||
|
||||
while (UHCHR & UHCHR_FSBIR);
|
||||
|
||||
UHCHR &= ~UHCHR_SSE;
|
||||
UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE);
|
||||
|
||||
/* Clear any OTG Pin Hold */
|
||||
if (PSSR & PSSR_OTGPH)
|
||||
PSSR |= PSSR_OTGPH;
|
||||
|
||||
UHCRHDA &= ~(0x200);
|
||||
UHCRHDA |= 0x100;
|
||||
|
||||
/* Set port power control mask bits, only 3 ports. */
|
||||
UHCRHDB |= (0x7<<17);
|
||||
|
||||
/* enable port 2 */
|
||||
UP2OCR |= UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void usb_board_init_fail(void)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
void usb_board_stop(void)
|
||||
{
|
||||
UHCHR |= UHCHR_FHR;
|
||||
udelay(11);
|
||||
UHCHR &= ~UHCHR_FHR;
|
||||
|
||||
UHCCOMS |= 1;
|
||||
udelay(10);
|
||||
|
||||
CKEN &= ~CKEN10_USBHOST;
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_DRIVER_DM9000
|
||||
int board_eth_init(bd_t *bis)
|
||||
{
|
||||
return dm9000_initialize(bis);
|
||||
}
|
||||
#endif
|
||||
54
board/zipitz2/Makefile
Normal file
54
board/zipitz2/Makefile
Normal file
@@ -0,0 +1,54 @@
|
||||
|
||||
#
|
||||
# Copyright (C) 2009
|
||||
# Marek Vasut <marek.vasut@gmail.com>
|
||||
#
|
||||
# Heavily based on pxa255_idp platform
|
||||
#
|
||||
# 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).a
|
||||
|
||||
COBJS := zipitz2.o
|
||||
SOBJS := lowlevel_init.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
1
board/zipitz2/config.mk
Normal file
1
board/zipitz2/config.mk
Normal file
@@ -0,0 +1 @@
|
||||
TEXT_BASE = 0xa1000000
|
||||
40
board/zipitz2/lowlevel_init.S
Normal file
40
board/zipitz2/lowlevel_init.S
Normal file
@@ -0,0 +1,40 @@
|
||||
/*
|
||||
* Aeronix Zipit Z2 Lowlevel Hardware Initialization
|
||||
*
|
||||
* Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.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 <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/arch/pxa-regs.h>
|
||||
#include <asm/arch/macro.h>
|
||||
|
||||
.globl lowlevel_init
|
||||
lowlevel_init:
|
||||
pxa_gpio_setup
|
||||
pxa_wait_ticks 0x8000
|
||||
pxa_mem_setup
|
||||
pxa_wakeup
|
||||
pxa_intr_setup
|
||||
pxa_clock_setup
|
||||
|
||||
mov pc, lr
|
||||
56
board/zipitz2/u-boot.lds
Normal file
56
board/zipitz2/u-boot.lds
Normal file
@@ -0,0 +1,56 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2005
|
||||
* 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
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
. = .;
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
|
||||
_end = .;
|
||||
}
|
||||
213
board/zipitz2/zipitz2.c
Normal file
213
board/zipitz2/zipitz2.c
Normal file
@@ -0,0 +1,213 @@
|
||||
/*
|
||||
* Copyright (C) 2009
|
||||
* Marek Vasut <marek.vasut@gmail.com>
|
||||
*
|
||||
* Heavily based on pxa255_idp platform
|
||||
*
|
||||
* 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 <command.h>
|
||||
#include <serial.h>
|
||||
#include <asm/arch/hardware.h>
|
||||
#include <spi.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#ifdef CONFIG_CMD_SPI
|
||||
void lcd_start(void);
|
||||
#else
|
||||
inline void lcd_start(void) {};
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
/* memory and cpu-speed are setup before relocation */
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of Lubbock-Board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_ZIPIT2;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xa0000100;
|
||||
|
||||
/* Enable LCD */
|
||||
lcd_start();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_late_init(void)
|
||||
{
|
||||
setenv("stdout", "serial");
|
||||
setenv("stderr", "serial");
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct serial_device *default_serial_console (void)
|
||||
{
|
||||
return &serial_stuart_device;
|
||||
}
|
||||
|
||||
int dram_init (void)
|
||||
{
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_CMD_SPI
|
||||
|
||||
struct {
|
||||
unsigned char reg;
|
||||
unsigned short data;
|
||||
unsigned char mdelay;
|
||||
} lcd_data[] = {
|
||||
{ 0x07, 0x0000, 0 },
|
||||
{ 0x13, 0x0000, 10 },
|
||||
{ 0x11, 0x3004, 0 },
|
||||
{ 0x14, 0x200F, 0 },
|
||||
{ 0x10, 0x1a20, 0 },
|
||||
{ 0x13, 0x0040, 50 },
|
||||
{ 0x13, 0x0060, 0 },
|
||||
{ 0x13, 0x0070, 200 },
|
||||
{ 0x01, 0x0127, 0 },
|
||||
{ 0x02, 0x0700, 0 },
|
||||
{ 0x03, 0x1030, 0 },
|
||||
{ 0x08, 0x0208, 0 },
|
||||
{ 0x0B, 0x0620, 0 },
|
||||
{ 0x0C, 0x0110, 0 },
|
||||
{ 0x30, 0x0120, 0 },
|
||||
{ 0x31, 0x0127, 0 },
|
||||
{ 0x32, 0x0000, 0 },
|
||||
{ 0x33, 0x0503, 0 },
|
||||
{ 0x34, 0x0727, 0 },
|
||||
{ 0x35, 0x0124, 0 },
|
||||
{ 0x36, 0x0706, 0 },
|
||||
{ 0x37, 0x0701, 0 },
|
||||
{ 0x38, 0x0F00, 0 },
|
||||
{ 0x39, 0x0F00, 0 },
|
||||
{ 0x40, 0x0000, 0 },
|
||||
{ 0x41, 0x0000, 0 },
|
||||
{ 0x42, 0x013f, 0 },
|
||||
{ 0x43, 0x0000, 0 },
|
||||
{ 0x44, 0x013f, 0 },
|
||||
{ 0x45, 0x0000, 0 },
|
||||
{ 0x46, 0xef00, 0 },
|
||||
{ 0x47, 0x013f, 0 },
|
||||
{ 0x48, 0x0000, 0 },
|
||||
{ 0x07, 0x0015, 30 },
|
||||
{ 0x07, 0x0017, 0 },
|
||||
{ 0x20, 0x0000, 0 },
|
||||
{ 0x21, 0x0000, 0 },
|
||||
{ 0x22, 0x0000, 0 },
|
||||
};
|
||||
|
||||
void zipitz2_spi_sda(int set)
|
||||
{
|
||||
/* GPIO 13 */
|
||||
if (set)
|
||||
GPSR0 = (1 << 13);
|
||||
else
|
||||
GPCR0 = (1 << 13);
|
||||
}
|
||||
|
||||
void zipitz2_spi_scl(int set)
|
||||
{
|
||||
/* GPIO 22 */
|
||||
if (set)
|
||||
GPCR0 = (1 << 22);
|
||||
else
|
||||
GPSR0 = (1 << 22);
|
||||
}
|
||||
|
||||
unsigned char zipitz2_spi_read(void)
|
||||
{
|
||||
/* GPIO 40 */
|
||||
return !!(GPLR1 & (1 << 8));
|
||||
}
|
||||
|
||||
int spi_cs_is_valid(unsigned int bus, unsigned int cs)
|
||||
{
|
||||
/* Always valid */
|
||||
return 1;
|
||||
}
|
||||
|
||||
void spi_cs_activate(struct spi_slave *slave)
|
||||
{
|
||||
/* GPIO 88 low */
|
||||
GPCR2 = (1 << 24);
|
||||
}
|
||||
|
||||
void spi_cs_deactivate(struct spi_slave *slave)
|
||||
{
|
||||
/* GPIO 88 high */
|
||||
GPSR2 = (1 << 24);
|
||||
|
||||
}
|
||||
|
||||
void lcd_start(void)
|
||||
{
|
||||
int i;
|
||||
unsigned char reg[3] = { 0x74, 0x00, 0 };
|
||||
unsigned char data[3] = { 0x76, 0, 0 };
|
||||
unsigned char dummy[3] = { 0, 0, 0 };
|
||||
|
||||
/* PWM2 AF */
|
||||
GAFR0_L |= 0x00800000;
|
||||
/* Enable clock to all PWM */
|
||||
CKEN |= 0x3;
|
||||
/* Configure PWM2 */
|
||||
PWM_CTRL2 = 0x4f;
|
||||
PWM_PWDUTY2 = 0x2ff;
|
||||
PWM_PERVAL2 = 792;
|
||||
|
||||
/* Toggle the reset pin to reset the LCD */
|
||||
GPSR0 = (1 << 19);
|
||||
udelay(100000);
|
||||
GPCR0 = (1 << 19);
|
||||
udelay(20000);
|
||||
GPSR0 = (1 << 19);
|
||||
udelay(20000);
|
||||
|
||||
/* Program the LCD init sequence */
|
||||
for (i = 0; i < sizeof(lcd_data) / sizeof(lcd_data[0]); i++) {
|
||||
reg[0] = 0x74;
|
||||
reg[1] = 0x0;
|
||||
reg[2] = lcd_data[i].reg;
|
||||
spi_xfer(NULL, 24, reg, dummy, SPI_XFER_BEGIN | SPI_XFER_END);
|
||||
|
||||
data[0] = 0x76;
|
||||
data[1] = lcd_data[i].data >> 8;
|
||||
data[2] = lcd_data[i].data & 0xff;
|
||||
spi_xfer(NULL, 24, data, dummy, SPI_XFER_BEGIN | SPI_XFER_END);
|
||||
|
||||
if (lcd_data[i].mdelay)
|
||||
udelay(lcd_data[i].mdelay * 1000);
|
||||
}
|
||||
|
||||
GPSR0 = (1 << 11);
|
||||
}
|
||||
#endif
|
||||
Reference in New Issue
Block a user