ARM: Add Calxeda Highbank platform

Add basic support for Calxeda Highbank platform. Only minimal support with
serial and SATA are included.

Signed-off-by: Jason Hobbs <jason.hobbs@calxeda.com>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
This commit is contained in:
Rob Herring 2011-10-24 08:50:20 +00:00 committed by Albert ARIBAUD
parent cfeba45f50
commit 37fc0ed268
7 changed files with 393 additions and 0 deletions

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@ -219,6 +219,10 @@ Wolfgang Grandegger <wg@denx.de>
IPHASE4539 MPC8260 IPHASE4539 MPC8260
SCM MPC8260 SCM MPC8260
Rob Herring <rob.herring@calxeda.com>
highbank highbank
Klaus Heydeck <heydeck@kieback-peter.de> Klaus Heydeck <heydeck@kieback-peter.de>
KUP4K MPC855 KUP4K MPC855

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@ -0,0 +1,46 @@
#
# (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 = $(obj)lib$(SOC).o
COBJS := timer.o
SOBJS :=
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(call cmd_link_o_target, $(OBJS))
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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@ -0,0 +1,123 @@
/*
* Copyright 2010-2011 Calxeda, Inc.
*
* Based on arm926ejs/mx27/timer.c
*
* 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 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, see <http://www.gnu.org/licenses/>.
*/
#include <common.h>
#include <div64.h>
#include <linux/types.h> /* for size_t */
#include <linux/stddef.h> /* for NULL */
#include <asm/io.h>
#include <asm/arch-armv7/systimer.h>
#undef SYSTIMER_BASE
#define SYSTIMER_BASE 0xFFF34000 /* Timer 0 and 1 base */
#define SYSTIMER_RATE 150000000
static ulong timestamp;
static ulong lastinc;
static struct systimer *systimer_base = (struct systimer *)SYSTIMER_BASE;
/*
* Start the timer
*/
int timer_init(void)
{
/*
* Setup timer0
*/
writel(SYSTIMER_RELOAD, &systimer_base->timer0load);
writel(SYSTIMER_RELOAD, &systimer_base->timer0value);
writel(SYSTIMER_EN | SYSTIMER_32BIT, &systimer_base->timer0control);
reset_timer_masked();
return 0;
}
#define TICK_PER_TIME ((SYSTIMER_RATE + CONFIG_SYS_HZ / 2) / CONFIG_SYS_HZ)
#define NS_PER_TICK (1000000000 / SYSTIMER_RATE)
static inline unsigned long long tick_to_time(unsigned long long tick)
{
do_div(tick, TICK_PER_TIME);
return tick;
}
static inline unsigned long long time_to_tick(unsigned long long time)
{
return time * TICK_PER_TIME;
}
static inline unsigned long long us_to_tick(unsigned long long us)
{
unsigned long long tick = us << 16;
tick += NS_PER_TICK - 1;
do_div(tick, NS_PER_TICK);
return tick >> 16;
}
unsigned long long get_ticks(void)
{
ulong now = ~readl(&systimer_base->timer0value);
if (now >= lastinc) /* normal mode (non roll) */
/* move stamp forward with absolut diff ticks */
timestamp += (now - lastinc);
else /* we have rollover of incrementer */
timestamp += (0xFFFFFFFF - lastinc) + now;
lastinc = now;
return timestamp;
}
/*
* Delay x useconds AND preserve advance timstamp value
* assumes timer is ticking at 1 msec
*/
void __udelay(ulong usec)
{
unsigned long long tmp;
ulong tmo;
tmo = us_to_tick(usec);
tmp = get_ticks() + tmo; /* get current timestamp */
while (get_ticks() < tmp) /* loop till event */
/*NOP*/;
}
ulong get_timer(ulong base)
{
return get_timer_masked() - base;
}
void reset_timer_masked(void)
{
lastinc = ~readl(&systimer_base->timer0value);
timestamp = 0;
}
void reset_timer(void)
{
reset_timer_masked();
}
ulong get_timer_masked(void)
{
return tick_to_time(get_ticks());
}

49
board/highbank/Makefile Normal file
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@ -0,0 +1,49 @@
#
# (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 := highbank.o
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
$(LIB): $(obj).depend $(OBJS)
$(call cmd_link_o_target, $(OBJS))
clean:
rm -f $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak $(obj).depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

57
board/highbank/highbank.c Normal file
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@ -0,0 +1,57 @@
/*
* Copyright 2010-2011 Calxeda, Inc.
*
* 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 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, see <http://www.gnu.org/licenses/>.
*/
#include <common.h>
#include <ahci.h>
#include <scsi.h>
#include <asm/sizes.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* Miscellaneous platform dependent initialisations
*/
int board_init(void)
{
icache_enable();
return 0;
}
int misc_init_r(void)
{
ahci_init(0xffe08000);
scsi_scan(1);
return 0;
}
int dram_init(void)
{
gd->ram_size = SZ_512M;
return 0;
}
void dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
}
void reset_cpu(ulong addr)
{
}

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@ -161,6 +161,7 @@ dkb arm arm926ejs - Marvell pantheon
integratorap_cm946es arm arm946es integrator armltd - integratorap integratorap_cm946es arm arm946es integrator armltd - integratorap
integratorcp_cm946es arm arm946es integrator armltd - integratorcp integratorcp_cm946es arm arm946es integrator armltd - integratorcp
ca9x4_ct_vxp arm armv7 vexpress armltd ca9x4_ct_vxp arm armv7 vexpress armltd
highbank arm armv7 highbank - highbank
am335x_evm arm armv7 am335x ti am33xx am335x_evm arm armv7 am335x ti am33xx
efikamx arm armv7 efikamx - mx5 efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKAMX,IMX_CONFIG=board/efikamx/imximage_mx.cfg efikamx arm armv7 efikamx - mx5 efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKAMX,IMX_CONFIG=board/efikamx/imximage_mx.cfg
efikasb arm armv7 efikamx - mx5 efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKASB,IMX_CONFIG=board/efikamx/imximage_sb.cfg efikasb arm armv7 efikamx - mx5 efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKASB,IMX_CONFIG=board/efikamx/imximage_sb.cfg

113
include/configs/highbank.h Normal file
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@ -0,0 +1,113 @@
/*
* Copyright 2010-2011 Calxeda, Inc.
*
* 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 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_L2_OFF
#define CONFIG_SYS_NO_FLASH
#define CFG_HZ 1000
#define CONFIG_SYS_HZ CFG_HZ
#define CONFIG_OF_LIBFDT
#define CONFIG_FIT
#define CONFIG_SYS_BOOTMAPSZ (16 << 20)
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (512 * 1024)
#define CONFIG_PL011_SERIAL
#define CONFIG_PL011_CLOCK 150000000
#define CONFIG_PL01x_PORTS { (void *)(0xFFF36000) }
#define CONFIG_CONS_INDEX 0
#define CONFIG_BAUDRATE 38400
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_MISC_INIT_R
#define CONFIG_SCSI_AHCI
#define CONFIG_SCSI_AHCI_PLAT
#define CONFIG_SYS_SCSI_MAX_SCSI_ID 5
#define CONFIG_SYS_SCSI_MAX_LUN 1
#define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
CONFIG_SYS_SCSI_MAX_LUN)
#define CONFIG_DOS_PARTITION
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#undef CONFIG_CMD_NET
#undef CONFIG_CMD_NFS
#define CONFIG_CMD_BDI
#define CONFIG_CMD_ELF
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_LOADS
#define CONFIG_CMD_SCSI
#define CONFIG_CMD_EXT2
#define CONFIG_BOOTDELAY 2
/*
* Miscellaneous configurable options
*/
#define CONFIG_CMDLINE_EDITING
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of cmd args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
#define CONFIG_SYS_PROMPT "Highbank #"
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT)+16)
#define CONFIG_SYS_LOAD_ADDR 0x800000
/*-----------------------------------------------------------------------
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
#endif
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1_SIZE (4089 << 20)
#define CONFIG_SYS_MEMTEST_START 0x100000
#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1_SIZE - 0x100000)
/* Room required on the stack for the environment data */
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_ENV_IS_NOWHERE
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_TEXT_BASE 0x00001000
#define CONFIG_SYS_INIT_SP_ADDR 0x01000000
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif