Commit c1393bb3 authored by Veli-Pekka Peltola's avatar Veli-Pekka Peltola Committed by Albert ARIBAUD

Add support for Bluegiga APX4 Development Kit

This adds support for Bluegiga APX4 Development Kit. It is built around
Freescale i.MX28. Currently supported features are: ethernet, I2C, MMC,
RTC and USB. APX4 has only one ethernet port.
Signed-off-by: default avatarVeli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
Signed-off-by: default avatarLauri Hintsala <lauri.hintsala@bluegiga.com>
Cc: Stefano Babic <sbabic@denx.de>
parent b0261b12
......@@ -796,6 +796,10 @@ Linus Walleij <linus.walleij@linaro.org>
integratorap various
integratorcp various
Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
apx4devkit i.MX28
Luka Perkov <uboot@lukaperkov.net>
ib62x0 ARM926EJS
......
#
# (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
ifndef CONFIG_SPL_BUILD
COBJS := apx4devkit.o
else
COBJS := spl_boot.o
endif
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
$(LIB): $(obj).depend $(OBJS)
$(call cmd_link_o_target, $(OBJS))
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################
/*
* Bluegiga APX4 Development Kit
*
* Copyright (C) 2012 Bluegiga Technologies Oy
*
* Authors:
* Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
* Lauri Hintsala <lauri.hintsala@bluegiga.com>
*
* Based on m28evk.c:
* Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
* on behalf of DENX Software Engineering GmbH
*
* 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.
*/
#include <common.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/iomux-mx28.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <linux/mii.h>
#include <miiphy.h>
#include <netdev.h>
#include <errno.h>
DECLARE_GLOBAL_DATA_PTR;
/* Functions */
int board_early_init_f(void)
{
/* IO0 clock at 480MHz */
mx28_set_ioclk(MXC_IOCLK0, 480000);
/* IO1 clock at 480MHz */
mx28_set_ioclk(MXC_IOCLK1, 480000);
/* SSP0 clock at 96MHz */
mx28_set_sspclk(MXC_SSPCLK0, 96000, 0);
return 0;
}
int dram_init(void)
{
return mx28_dram_init();
}
int board_init(void)
{
/* Adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
return 0;
}
#ifdef CONFIG_CMD_MMC
int board_mmc_init(bd_t *bis)
{
return mxsmmc_initialize(bis, 0, NULL);
}
#endif
#ifdef CONFIG_CMD_NET
#define MII_PHY_CTRL2 0x1f
int fecmxc_mii_postcall(int phy)
{
/* change PHY RMII clock to 50MHz */
miiphy_write("FEC", 0, MII_PHY_CTRL2, 0x8180);
return 0;
}
int board_eth_init(bd_t *bis)
{
int ret;
struct eth_device *dev;
ret = cpu_eth_init(bis);
if (ret) {
printf("FEC MXS: Unable to init FEC clocks\n");
return ret;
}
ret = fecmxc_initialize(bis);
if (ret) {
printf("FEC MXS: Unable to init FEC\n");
return ret;
}
dev = eth_get_dev_by_name("FEC");
if (!dev) {
printf("FEC MXS: Unable to get FEC device entry\n");
return -EINVAL;
}
ret = fecmxc_register_mii_postcall(dev, fecmxc_mii_postcall);
if (ret) {
printf("FEC MXS: Unable to register FEC MII postcall\n");
return ret;
}
return ret;
}
#endif
#ifdef CONFIG_SERIAL_TAG
#define MXS_OCOTP_MAX_TIMEOUT 1000000
void get_board_serial(struct tag_serialnr *serialnr)
{
struct mx28_ocotp_regs *ocotp_regs =
(struct mx28_ocotp_regs *)MXS_OCOTP_BASE;
serialnr->high = 0;
serialnr->low = 0;
writel(OCOTP_CTRL_RD_BANK_OPEN, &ocotp_regs->hw_ocotp_ctrl_set);
if (mx28_wait_mask_clr(&ocotp_regs->hw_ocotp_ctrl_reg, OCOTP_CTRL_BUSY,
MXS_OCOTP_MAX_TIMEOUT)) {
printf("MXS: Can't get serial number from OCOTP\n");
return;
}
serialnr->low = readl(&ocotp_regs->hw_ocotp_cust3);
}
#endif
#ifdef CONFIG_REVISION_TAG
u32 get_board_rev(void)
{
if (getenv("revision#") != NULL)
return simple_strtoul(getenv("revision#"), NULL, 10);
return 0;
}
#endif
/*
* Bluegiga APX4 Development Kit
*
* Copyright (C) 2012 Bluegiga Technologies Oy
*
* Authors:
* Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
* Lauri Hintsala <lauri.hintsala@bluegiga.com>
*
* Based on spl_boot.c:
* Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
* on behalf of DENX Software Engineering GmbH
*
* 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.
*/
#include <common.h>
#include <config.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/arch/iomux-mx28.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/sys_proto.h>
#define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
#define MUX_CONFIG_GPMI (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
#define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
const iomux_cfg_t iomux_setup[] = {
/* DUART */
MX28_PAD_PWM0__DUART_RX,
MX28_PAD_PWM1__DUART_TX,
/* LED */
MX28_PAD_PWM3__GPIO_3_28,
/* MMC0 */
MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0,
MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0,
MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0,
MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0,
MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0,
MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_NOPULL),
MX28_PAD_SSP0_SCK__SSP0_SCK |
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
/* GPMI NAND */
MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_GPMI,
MX28_PAD_GPMI_D01__GPMI_D1 | MUX_CONFIG_GPMI,
MX28_PAD_GPMI_D02__GPMI_D2 | MUX_CONFIG_GPMI,
MX28_PAD_GPMI_D03__GPMI_D3 | MUX_CONFIG_GPMI,
MX28_PAD_GPMI_D04__GPMI_D4 | MUX_CONFIG_GPMI,
MX28_PAD_GPMI_D05__GPMI_D5 | MUX_CONFIG_GPMI,
MX28_PAD_GPMI_D06__GPMI_D6 | MUX_CONFIG_GPMI,
MX28_PAD_GPMI_D07__GPMI_D7 | MUX_CONFIG_GPMI,
MX28_PAD_GPMI_CE0N__GPMI_CE0N | MUX_CONFIG_GPMI,
MX28_PAD_GPMI_RDY0__GPMI_READY0 | MUX_CONFIG_GPMI,
MX28_PAD_GPMI_RDN__GPMI_RDN |
(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
MX28_PAD_GPMI_WRN__GPMI_WRN | MUX_CONFIG_GPMI,
MX28_PAD_GPMI_ALE__GPMI_ALE | MUX_CONFIG_GPMI,
MX28_PAD_GPMI_CLE__GPMI_CLE | MUX_CONFIG_GPMI,
MX28_PAD_GPMI_RESETN__GPMI_RESETN | MUX_CONFIG_GPMI,
/* FEC0 */
MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET,
MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET,
MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET,
MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET,
MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET,
MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET,
MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET,
MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET,
MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET,
/* I2C */
MX28_PAD_I2C0_SCL__I2C0_SCL,
MX28_PAD_I2C0_SDA__I2C0_SDA,
/* EMI */
MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI,
MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI,
MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI,
MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
MX28_PAD_EMI_ODT1__EMI_ODT1 | MUX_CONFIG_EMI,
MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI,
MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI,
MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A13__EMI_ADDR13 | MUX_CONFIG_EMI,
MX28_PAD_EMI_A14__EMI_ADDR14 | MUX_CONFIG_EMI,
MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI,
MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
MX28_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
};
void board_init_ll(void)
{
mx28_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
/* switch LED on */
gpio_direction_output(MX28_PAD_PWM3__GPIO_3_28, 0);
}
void mx28_adjust_memory_params(uint32_t *dram_vals)
{
/*
* All address lines are routed from CPU to memory chip.
* ADDR_PINS field is set to zero.
*/
dram_vals[0x74 >> 2] = 0x0f02000a;
/* Used memory has 4 banks. EIGHT_BANK_MODE bit is disabled. */
dram_vals[0x7c >> 2] = 0x00000101;
}
sources {
u_boot_spl="spl/u-boot-spl.bin";
u_boot="u-boot.bin";
}
section (0) {
load u_boot_spl > 0x0000;
load ivt (entry = 0x0014) > 0x8000;
hab call 0x8000;
load u_boot > 0x40000100;
load ivt (entry = 0x40000100) > 0x8000;
hab call 0x8000;
}
......@@ -179,6 +179,7 @@ tx25 arm arm926ejs tx25 karo
zmx25 arm arm926ejs zmx25 syteco mx25
imx27lite arm arm926ejs imx27lite logicpd mx27
magnesium arm arm926ejs imx27lite logicpd mx27
apx4devkit arm arm926ejs - bluegiga mx28
m28evk arm arm926ejs - denx mx28
mx28evk arm arm926ejs - freescale mx28
nhk8815 arm arm926ejs nhk8815 st nomadik
......
/*
* Copyright (C) 2012 Bluegiga Technologies Oy
*
* Authors:
* Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
* Lauri Hintsala <lauri.hintsala@bluegiga.com>
*
* Based on m28evk.h:
* Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
* on behalf of DENX Software Engineering GmbH
*
* 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.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/arch/regs-base.h>
/* SoC configurations */
#define CONFIG_MX28 /* i.MX28 SoC */
#define CONFIG_MXS_GPIO /* GPIO control */
#define CONFIG_SYS_HZ 1000 /* Ticks per second */
#define MACH_TYPE_APX4DEVKIT 3712
#define CONFIG_MACH_TYPE MACH_TYPE_APX4DEVKIT
#define CONFIG_SYS_NO_FLASH
#define CONFIG_SYS_ICACHE_OFF
#define CONFIG_SYS_DCACHE_OFF
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_ARCH_MISC_INIT
/* SPL */
#define CONFIG_SPL
#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mx28"
#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds"
#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT
#define CONFIG_SPL_GPIO_SUPPORT
/* U-Boot Commands */
#include <config_cmd_default.h>
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DOS_PARTITION
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_MMC
#define CONFIG_CMD_NAND
#define CONFIG_CMD_NET
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PING
#define CONFIG_CMD_SAVEENV
#define CONFIG_CMD_USB
/* Memory configurations */
#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
#define PHYS_SDRAM_1 0x40000000 /* Base address */
#define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */
#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
/* Point initial SP in SRAM so SPL can use it too. */
#define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
#define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
#define CONFIG_SYS_INIT_SP_OFFSET \
(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
/*
* We need to sacrifice first 4 bytes of RAM here to avoid triggering some
* strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
* binary. In case there was more of this mess, 0x100 bytes are skipped.
*/
#define CONFIG_SYS_TEXT_BASE 0x40000100
#define CONFIG_ENV_OVERWRITE
/* U-Boot general configurations */
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_PROMPT "=> "
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
#define CONFIG_SYS_PBSIZE \
(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
/* Print buffer size */
#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
/* Boot argument buffer size */
#define CONFIG_VERSION_VARIABLE /* U-Boot version */
#define CONFIG_AUTO_COMPLETE /* Command auto complete */
#define CONFIG_CMDLINE_EDITING /* Command history etc. */
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#define CONFIG_OF_LIBFDT
#define CONFIG_ENV_IS_IN_NAND
/* Serial Driver */
#define CONFIG_PL011_SERIAL
#define CONFIG_PL011_CLOCK 24000000
#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
#define CONFIG_CONS_INDEX 0
#define CONFIG_BAUDRATE 115200 /* Default baud rate */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/* DMA */
#define CONFIG_APBH_DMA
/* MMC Driver */
#ifdef CONFIG_ENV_IS_IN_MMC
#define CONFIG_ENV_OFFSET (256 * 1024)
#define CONFIG_ENV_SIZE (16 * 1024)
#define CONFIG_SYS_MMC_ENV_DEV 0
#endif
#ifdef CONFIG_CMD_MMC
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_MMC_BOUNCE_BUFFER
#define CONFIG_MXS_MMC
#endif
/* NAND Driver */
#ifdef CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_SECT_SIZE (128 * 1024)
#define CONFIG_ENV_SIZE (128 * 1024)
#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
#define CONFIG_ENV_RANGE (384 * 1024)
#define CONFIG_ENV_OFFSET 0x120000
#define CONFIG_ENV_OFFSET_REDUND \
(CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
#endif
#ifdef CONFIG_CMD_NAND
#define CONFIG_NAND_MXS
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x60000000
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_CMD_UBI
#define CONFIG_CMD_UBIFS
#define CONFIG_CMD_MTDPARTS
#define CONFIG_RBTREE
#define CONFIG_LZO
#define CONFIG_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS
#define MTDIDS_DEFAULT "nand0=gpmi-nand"
#define MTDPARTS_DEFAULT \
"mtdparts=gpmi-nand:128k(bootstrap),1024k(boot),768k(env),-(root)"
#else
#define MTDPARTS_DEFAULT ""
#endif
/* Ethernet on SOC (FEC) */
#ifdef CONFIG_CMD_NET
#define CONFIG_NET_MULTI
#define CONFIG_ETHPRIME "FEC"
#define CONFIG_FEC_MXC
#define CONFIG_FEC_MXC_PHYADDR 0
#define IMX_FEC_BASE MXS_ENET0_BASE
#define CONFIG_MII
#define CONFIG_DISCOVER_PHY
#define CONFIG_FEC_XCV_TYPE RMII
#endif
/* USB */
#ifdef CONFIG_CMD_USB
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_MXS
#define CONFIG_EHCI_MXS_PORT 1
#define CONFIG_EHCI_IS_TDI
#define CONFIG_USB_STORAGE
#endif
/* I2C */
#ifdef CONFIG_CMD_I2C
#define CONFIG_I2C_MXS
#define CONFIG_HARD_I2C
#define CONFIG_SYS_I2C_SPEED 400000
#endif
/* RTC */
#if defined(CONFIG_CMD_DATE)
#define CONFIG_RTC_PCF8563
#define CONFIG_SYS_I2C_RTC_ADDR 0x51
#endif
/* Boot Linux */
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_BOOTDELAY 1
#define CONFIG_BOOTFILE "uImage"
#define CONFIG_BOOTCOMMAND "run bootcmd_nand"
#define CONFIG_LOADADDR 0x41000000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define CONFIG_SERIAL_TAG
#define CONFIG_REVISION_TAG
/* Extra Environments */
#define CONFIG_EXTRA_ENV_SETTINGS \
"mtdparts=" MTDPARTS_DEFAULT "\0" \
"verify=no\0" \
"bootcmd=run bootcmd_nand\0" \
"kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \
"bootargs_nand=" \
"setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \
"root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \
"bootcmd_nand=" \
"run bootargs_nand && ubi part root 2048 && " \
"ubifsmount rootfs && ubifsload 41000000 boot/uImage && " \
"bootm 41000000\0" \
"bootargs_mmc=" \
"setenv bootargs ${kernelargs} " \
"root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \
"bootcmd_mmc=" \
"run bootargs_mmc && mmc rescan && " \
"ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \
""
#endif /* __CONFIG_H */
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment