Commit a147e56f authored by Sascha Hauer's avatar Sascha Hauer Committed by Peter Pearse

mx31 litekit support

This patch adds support for the mx31 litekit board
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarGuennadi Liakhovetski <lg@denx.de>
parent d6674e0e
......@@ -503,6 +503,7 @@ LIST_ARM11=" \
cp1136 \
omap2420h4 \
apollon \
imx31_litekit \
"
#########################################################################
......
......@@ -2598,6 +2598,9 @@ apollon_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm1136 apollon NULL omap24xx
@echo "CONFIG_ONENAND_U_BOOT = y" >> $(obj)include/config.mk
imx31_litekit_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm1136 imx31_litekit NULL mx31
#========================================================================
# i386
#========================================================================
......
#
# (C) Copyright 2000-2008
# 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 Foundatio; 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 := imx31_litekit.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 .depend
#######################################################################
##
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
TEXT_BASE = 0x87f00000
/*
*
* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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/mx31.h>
#include <asm/arch/mx31-regs.h>
DECLARE_GLOBAL_DATA_PTR;
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;
}
int board_init(void)
{
__REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */
__REG(CSCR_L(0)) = 0xa0330d01;
__REG(CSCR_A(0)) = 0x00220800;
__REG(CSCR_U(4)) = 0x0000dcf6; /* CS4: Network Controller */
__REG(CSCR_L(4)) = 0x444a4541;
__REG(CSCR_A(4)) = 0x44443302;
/* setup pins for UART1 */
mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX);
mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX);
mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
mx31_gpio_mux(MUX_RTS1__UART1_CTS_B);
gd->bd->bi_arch_number = 447; /* board id for linux */
gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */
return 0;
}
int checkboard(void)
{
printf("Board: i.MX31 Litekit\n");
return 0;
}
/*
*
* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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 <asm/arch/mx31-regs.h>
.macro REG reg, val
ldr r2, =\reg
ldr r3, =\val
str r3, [r2]
.endm
.macro REG8 reg, val
ldr r2, =\reg
ldr r3, =\val
strb r3, [r2]
.endm
.macro DELAY loops
ldr r2, =\loops
1:
subs r2, r2, #1
nop
bcs 1b
.endm
.globl lowlevel_init
lowlevel_init:
REG IPU_CONF, IPU_CONF_DI_EN
REG CCM_CCMR, 0x074B0BF5
DELAY 0x40000
REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE
REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS
REG CCM_PDR0, PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | \
PDR0_HSP_PODF(2) | PDR0_NFC_PODF(6) | \
PDR0_IPG_PODF(1) | PDR0_MAX_PODF(2) | \
PDR0_MCU_PODF(0)
REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0x33) | PLL_MFI(7) | \
PLL_MFN(0x23)
REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1)
REG 0x43FAC26C, 0 /* SDCLK */
REG 0x43FAC270, 0 /* CAS */
REG 0x43FAC274, 0 /* RAS */
REG 0x43FAC27C, 0x1000 /* CS2 CSD0) */
REG 0x43FAC284, 0 /* DQM3 */
/* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 0x288..0x2DC) */
REG 0x43FAC288, 0
REG 0x43FAC28C, 0
REG 0x43FAC290, 0
REG 0x43FAC294, 0
REG 0x43FAC298, 0
REG 0x43FAC29C, 0
REG 0x43FAC2A0, 0
REG 0x43FAC2A4, 0
REG 0x43FAC2A8, 0
REG 0x43FAC2AC, 0
REG 0x43FAC2B0, 0
REG 0x43FAC2B4, 0
REG 0x43FAC2B8, 0
REG 0x43FAC2BC, 0
REG 0x43FAC2C0, 0
REG 0x43FAC2C4, 0
REG 0x43FAC2C8, 0
REG 0x43FAC2CC, 0
REG 0x43FAC2D0, 0
REG 0x43FAC2D4, 0
REG 0x43FAC2D8, 0
REG 0x43FAC2DC, 0
REG 0xB8001010, 0x00000004
REG 0xB8001004, 0x006ac73a
REG 0xB8001000, 0x92100000
REG 0x80000f00, 0x12344321
REG 0xB8001000, 0xa2100000
REG 0x80000000, 0x12344321
REG 0x80000000, 0x12344321
REG 0xB8001000, 0xb2100000
REG8 0x80000033, 0xda
REG8 0x81000000, 0xff
/*
* January 2004 - Changed to support H4 device
* Copyright (c) 2004 Texas Instruments
*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@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/arm1136/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 = .;
}
/*
* (C) Copyright 2004
* Texas Instruments.
* Richard Woodruff <r-woodruff2@ti.com>
* Kshitij Gupta <kshitij@ti.com>
*
* Configuration settings for the 242x TI H4 board.
*
* 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
/* High Level Configuration Options */
#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
#define CONFIG_MX31 1 /* in a mx31 */
#define CONFIG_MX31_HCLK_FREQ 26000000
#define CONFIG_MX31_CLK32 32000
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
/* Temporarily disabled */
#if 0
#define CONFIG_OF_LIBFDT 1
#define CONFIG_FIT 1
#define CONFIG_FIT_VERBOSE 1
#endif
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
/*
* Size of malloc() pool
*/
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128 * 1024)
#define CFG_GBL_DATA_SIZE 128 /* num bytes reserved for initial data */
/*
* Hardware drivers
*/
#define CONFIG_MX31_UART 1
#define CFG_MX31_UART1 1
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
#define CFG_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
/***********************************************************
* Command definition
***********************************************************/
#include <config_cmd_default.h>
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_BOOTDELAY 3
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_IPADDR 192.168.23.168
#define CONFIG_SERVERIP 192.168.23.2
#define CONFIG_EXTRA_ENV_SETTINGS \
"bootargs_base=setenv bootargs console=ttySMX0,115200\0" \
"bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \
"ip=dhcp nfsroot=$(serverip):$(nfsrootfs), v3, tcp\0" \
"bootcmd=run bootcmd_net\0" \
"bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \
"tftpboot 0x80000000 uImage-mx31; bootm\0" \
"prg_uboot=tftpboot 0x80000000 u-boot-imx31_litekit.bin; " \
"protect off all; erase 0xa00d0000 0xa01effff; " \
"cp.b 0x80000000 0xa00d0000 $(filesize)\0"
#define CONFIG_DRIVER_SMC911X 1
#define CONFIG_DRIVER_SMC911X_BASE 0xb4020000
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "uboot> "
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
/* Print Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0 /* memtest works on */
#define CFG_MEMTEST_END 0x10000
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_LOAD_ADDR 0 /* default load address */
#define CFG_HZ 32000
#define CONFIG_CMDLINE_EDITING 1
/*-----------------------------------------------------------------------
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 0x80000000
#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CFG_FLASH_BASE 0xa0000000
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
/* Monitor at beginning of flash */
#define CFG_MONITOR_BASE CFG_FLASH_BASE
#define CFG_ENV_ADDR 0xa01f0000
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_SECT_SIZE (64 * 1024)
#define CFG_ENV_SIZE (64 * 1024)
/*-----------------------------------------------------------------------
* CFI FLASH driver setup
*/
#define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */
#define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
#define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */
/* timeout values are in ticks */
#define CFG_FLASH_ERASE_TOUT (100*CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (100*CFG_HZ) /* Timeout for Flash Write */
/*
* JFFS2 partitions
*/
#undef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nor0"
#endif /* __CONFIG_H */
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