[U-Boot] [PATCH v3] Add support for Congatec Conga-QEVAl board
SARTRE Leo
lsartre at adeneo-embedded.com
Wed May 15 16:04:48 CEST 2013
Le Wednesday 15 May 2013 15:46:49, Otavio Salvador a écrit :
> On Wed, May 15, 2013 at 10:36 AM, SARTRE Leo
>
> <lsartre at adeneo-embedded.com> wrote:
> > Add minimal support (only boot from mmc device) for the Congatec
> > Conga-QEVAl Evaluation Carrier Board with conga-Qmx6q (i.MX6 Quad
> > processor) module.
> >
> > Signed-off-by: Leo Sartre <lsartre at adeneo-embedded.com>
> > ---
> >
> > Changes in v3:
> > -Files where moved to cgtqmx6eval.
> > -MX6Q macro is passed in config as it is done for the
> > wandboard.
> >
> > Thanks Otavio for these advices.
> >
> > MAINTAINERS | 4 +
> > board/congatec/cgtqmx6eval/Makefile | 42 +++++++
> > board/congatec/cgtqmx6eval/README | 28 +++++
> > board/congatec/cgtqmx6eval/cgtqmx6eval.c | 178
> > +++++++++++++++++++++++++++ boards.cfg |
> > 1 +
> > include/configs/cgtqmx6eval.h | 197
> > ++++++++++++++++++++++++++++++ 6 files changed, 450 insertions(+)
> > create mode 100644 board/congatec/cgtqmx6eval/Makefile
> > create mode 100644 board/congatec/cgtqmx6eval/README
> > create mode 100644 board/congatec/cgtqmx6eval/cgtqmx6eval.c
> > create mode 100644 include/configs/cgtqmx6eval.h
> >
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index 643a5ac..b61484b 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -889,6 +889,10 @@ Steve Sakoman <sakoman at gmail.com>
> >
> > omap3_overo ARM ARMV7 (OMAP3xx SoC)
> >
> > +Leo Sartre <lsartre at adeneo-embedded.com>
> > +
> > + cgtqmx6q i.MX6Q
> > +
> >
> > Jens Scharsig <esw at bus-elektronik.de>
> >
> > eb_cpux9k2 ARM920T (AT91RM9200 SoC)
> >
> > diff --git a/board/congatec/cgtqmx6eval/Makefile
> > b/board/congatec/cgtqmx6eval/Makefile new file mode 100644
> > index 0000000..ac16c1f
> > --- /dev/null
> > +++ b/board/congatec/cgtqmx6eval/Makefile
> > @@ -0,0 +1,42 @@
> > +#
> > +# Copyright (C) 2007, Guennadi Liakhovetski <lg at denx.de>
> > +#
> > +# (C) Copyright 2011 Freescale Semiconductor, Inc.
> > +# (C) Copyright 2013 Adeneo Embedded <www.adeneo-embedded.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 = $(obj)lib$(BOARD).o
> > +
> > +COBJS := cgtqmx6eval.o
> > +
> > +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
> > +
> > +########################################################################
> > # diff --git a/board/congatec/cgtqmx6eval/README
> > b/board/congatec/cgtqmx6eval/README new file mode 100644
> > index 0000000..31162e2
> > --- /dev/null
> > +++ b/board/congatec/cgtqmx6eval/README
> > @@ -0,0 +1,28 @@
> > +U-Boot for the Congatec Conga-QEVAl Evaluation Carrier board
> > +
> > +This file contains information for the port of U-Boot to the Congatec
> > +Conga-QEVAl Evaluation Carrier board.
> > +
> > +1. Boot source, boot from SD card
> > +---------------------------------
> > +
> > +This version of u-boot works only on the SD card. By default, the
> > +Congatec board can boot only from the SPI-NOR.
> > +But, with the u-boot version provided with the board you can write boot
> > +registers to force the board to reboot and boot from the SD slot. If
> > +"bmode" command is not available from your pre-installed u-boot, these
> > +instruction will produce the same effect:
> > +
> > +conga-QMX6 U-Boot > mw.l 0x20d8040 0x3850
> > +conga-QMX6 U-Boot > mw.l 0x020d8044 0x10000000
> > +conga-QMX6 U-Boot > reset
> > +resetting ...
> > +
> > +The the board will reboot and, if you have written your SD correctly
> > +the board will use u-boot that live into the SD
> > +
> > +To copy the resulting u-boot.imx to the SD card:
> > +
> > + dd if=u-boot.imx of=/dev/xxx bs=512 seek=2
> > +
> > +Note: Replace xxx with the device representing the SD card in your
> > system. diff --git a/board/congatec/cgtqmx6eval/cgtqmx6eval.c
> > b/board/congatec/cgtqmx6eval/cgtqmx6eval.c new file mode 100644
> > index 0000000..e5d2adb
> > --- /dev/null
> > +++ b/board/congatec/cgtqmx6eval/cgtqmx6eval.c
> > @@ -0,0 +1,178 @@
> > +/*
> > + * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
> > + * Based on mx6qsabrelite.c file
> > + * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com>
> > + * Leo Sartre, <lsartre at adeneo-embedded.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/io.h>
> > +#include <asm/arch/clock.h>
> > +#include <asm/arch/imx-regs.h>
> > +#include <asm/arch/iomux.h>
> > +#include <asm/arch/mx6-pins.h>
> > +#include <asm/gpio.h>
> > +#include <asm/imx-common/iomux-v3.h>
> > +#include <asm/imx-common/boot_mode.h>
> > +#include <mmc.h>
> > +#include <fsl_esdhc.h>
> > +
> > +DECLARE_GLOBAL_DATA_PTR;
> > +
> > +#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |\
> > + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |\
> > + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
> > +
> > +#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |\
> > + PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW |\
> > + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
> > +
> > +int dram_init(void)
> > +{
> > + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
> > +
> > + return 0;
> > +}
> > +
> > +iomux_v3_cfg_t const uart2_pads[] = {
> > + MX6_PAD_EIM_D26__UART2_TXD | MUX_PAD_CTRL(UART_PAD_CTRL),
> > + MX6_PAD_EIM_D27__UART2_RXD | MUX_PAD_CTRL(UART_PAD_CTRL),
> > +};
> > +
> > +iomux_v3_cfg_t const usdhc2_pads[] = {
> > + MX6_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD2_DAT0__USDHC2_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD2_DAT1__USDHC2_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD2_DAT2__USDHC2_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD2_DAT3__USDHC2_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_GPIO_4__GPIO_1_4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > +};
> > +
> > +iomux_v3_cfg_t const usdhc4_pads[] = {
> > + MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD4_DAT0__USDHC4_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD4_DAT1__USDHC4_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD4_DAT2__USDHC4_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD4_DAT3__USDHC4_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD4_DAT4__USDHC4_DAT4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD4_DAT5__USDHC4_DAT5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD4_DAT6__USDHC4_DAT6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_SD4_DAT7__USDHC4_DAT7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> > + MX6_PAD_NANDF_D6__GPIO_2_6 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD
> > */ +};
> > +
> > +static void setup_iomux_uart(void)
> > +{
> > + imx_iomux_v3_setup_multiple_pads(uart2_pads,
> > ARRAY_SIZE(uart2_pads)); +}
> > +
> > +#ifdef CONFIG_FSL_ESDHC
> > +struct fsl_esdhc_cfg usdhc_cfg[] = {
> > + {USDHC2_BASE_ADDR},
> > + {USDHC4_BASE_ADDR},
> > +};
> > +
> > +int board_mmc_getcd(struct mmc *mmc)
> > +{
> > + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
> > + int ret;
> > +
> > + switch (cfg->esdhc_base) {
> > + case USDHC2_BASE_ADDR:
> > + gpio_direction_input(IMX_GPIO_NR(1, 4));
> > + ret = !gpio_get_value(IMX_GPIO_NR(1, 4));
> > + break;
> > + case USDHC4_BASE_ADDR:
> > + gpio_direction_input(IMX_GPIO_NR(2, 6));
> > + ret = !gpio_get_value(IMX_GPIO_NR(2, 6));
> > + break;
> > + default:
> > + printf("Bad USDHC interface\n");
> > + }
> > +
> > + return ret;
> > +}
> > +
> > +int board_mmc_init(bd_t *bis)
> > +{
> > + s32 status = 0;
> > +
> > + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
> > + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
> > +
> > + imx_iomux_v3_setup_multiple_pads(
> > + usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
> > + imx_iomux_v3_setup_multiple_pads(
> > + usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
> > +
> > + status = fsl_esdhc_initialize(bis, &usdhc_cfg[0]) |
> > + fsl_esdhc_initialize(bis, &usdhc_cfg[1]);
> > +
> > + return status;
> > +}
> > +#endif
> > +
> > +int board_early_init_f(void)
> > +{
> > + setup_iomux_uart();
> > +
> > + return 0;
> > +}
> > +
> > +int board_init(void)
> > +{
> > + u32 reg;
> > + /*Same init as the sabrelite*/
> > + writel(0x41736166, SNVS_BASE_ADDR + 0x64);/*set LPPGDR*/
> > + udelay(10);
> > + reg = readl(SNVS_BASE_ADDR + 0x4c);
> > + reg |= (1 << 3);
> > + writel(reg, SNVS_BASE_ADDR + 0x4c);/*clear LPSR*/
> > +
> > + /* address of boot parameters */
> > + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
> > +
> > + return 0;
> > +}
> > +
> > +int checkboard(void)
> > +{
> > +#ifdef CONFIG_MX6Q
> > + puts("Board: Congatec QMX6 Quad\n");
> > +#endif
>
> You missed DL variant, it seems.
>
I do not have the DL variant, so I cannot test it, that why I remove it.
> > + return 0;
> > +}
> > +
> > +#ifdef CONFIG_CMD_BMODE
> > +static const struct boot_mode board_boot_modes[] = {
> > + /* 4 bit bus width */
> > + {"mmc0", MAKE_CFGVAL(0x50, 0x20, 0x00, 0x00)},
> > + {"mmc1", MAKE_CFGVAL(0x50, 0x38, 0x00, 0x00)},
> > + {NULL, 0},
> > +};
> > +#endif
> > +
> > +int misc_init_r(void)
> > +{
> > +#ifdef CONFIG_CMD_BMODE
> > + add_board_boot_modes(board_boot_modes);
> > +#endif
> > + return 0;
> > +}
> > diff --git a/boards.cfg b/boards.cfg
> > index 5d78064..b6c16b1 100644
> > --- a/boards.cfg
> > +++ b/boards.cfg
> > @@ -259,6 +259,7 @@ mx6qarm2 arm armv7
> > mx6qarm2 freesca
> >
> > mx6qsabreauto arm armv7 mx6qsabreauto
> > freescale mx6
> > mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/imximage.cfg
> > mx6qsabrelite arm armv7 mx6qsabrelite
> > freescale mx6
> > mx6qsabrelite:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg
> > mx6qsabresd arm armv7 mx6qsabresd
> > freescale mx6
> > mx6qsabresd:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg
> >
> > +cgtqmx6q arm armv7
> > cgtqmx6eval congatec mx6
> > cgtqmx6eval:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg,MX6Q
>
> I'd name the config:
>
> cgtgmx6qeval
> cgtgmx6dleval
>
Yes you are write, I will change it for cgtqmx6qeval.
> Or similar. You seem to use the SOM name as the board config. Seems
> confusing for me.
>
> > eco5pk arm armv7 eco5pk
> > 8dtech omap3 nitrogen6dl arm armv7
> > nitrogen6x boundary mx6
> > nitrogen6x:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl.cfg,MX6DL,D
> > DR_MB=1024 nitrogen6dl2g arm armv7
> > nitrogen6x boundary mx6
> > nitrogen6x:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl2g.cfg,MX6DL
> > ,DDR_MB=2048
> >
> > diff --git a/include/configs/cgtqmx6eval.h
> > b/include/configs/cgtqmx6eval.h new file mode 100644
> > index 0000000..73664bf
> > --- /dev/null
> > +++ b/include/configs/cgtqmx6eval.h
> > @@ -0,0 +1,197 @@
> > +/*
> > + * cgtqmx6.h
> > + *
> > + * Congatec Conga-QEVAl board configuration file.
> > + *
> > + * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
> > + * Based on Freescale i.MX6Q Sabre Lite board configuration file.
> > + * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com>
> > + * Leo Sartre, <lsartre at adeneo-embedded.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
> > + */
> > +
> > +#ifndef __CONFIG_H
> > +#define __CONFIG_H
> > +
> > +#define CONFIG_MX6
> > +
> > +#include "mx6_common.h"
> > +
> > +#define CONFIG_DISPLAY_CPUINFO
> > +#define CONFIG_DISPLAY_BOARDINFO
> > +
> > +#define CONFIG_MACH_TYPE 4122
> > +
> > +#include <asm/arch/imx-regs.h>
> > +#include <asm/imx-common/gpio.h>
> > +
> > +#define CONFIG_CMDLINE_TAG
> > +#define CONFIG_SETUP_MEMORY_TAGS
> > +#define CONFIG_INITRD_TAG
> > +#define CONFIG_REVISION_TAG
> > +
> > +/* Size of malloc() pool */
> > +#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
> > +
> > +#define CONFIG_BOARD_EARLY_INIT_F
> > +#define CONFIG_MISC_INIT_R
> > +#define CONFIG_MXC_GPIO
> > +
> > +#define CONFIG_MXC_UART
> > +#define CONFIG_MXC_UART_BASE UART2_BASE
> > +
> > +/* MMC Configs */
> > +#define CONFIG_FSL_ESDHC
> > +#define CONFIG_FSL_USDHC
> > +#define CONFIG_SYS_FSL_ESDHC_ADDR 0
> > +
> > +#define CONFIG_MMC
> > +#define CONFIG_CMD_MMC
> > +#define CONFIG_GENERIC_MMC
> > +#define CONFIG_BOUNCE_BUFFER
> > +#define CONFIG_CMD_EXT2
> > +#define CONFIG_CMD_FAT
> > +#define CONFIG_DOS_PARTITION
> > +
> > +/* Miscellaneous commands */
> > +#define CONFIG_CMD_BMODE
> > +
> > +/* allow to overwrite serial and ethaddr */
> > +#define CONFIG_ENV_OVERWRITE
> > +#define CONFIG_CONS_INDEX 1
> > +#define CONFIG_BAUDRATE 115200
> > +
> > +/* Command definition */
> > +#include <config_cmd_default.h>
> > +
> > +#undef CONFIG_CMD_IMLS
> > +
> > +#define CONFIG_BOOTDELAY 3
> > +
> > +#define CONFIG_LOADADDR 0x12000000
> > +#define CONFIG_SYS_TEXT_BASE 0x17800000
> > +
> > +#ifdef CONFIG_MX6Q
> > +#define CONFIG_DEFAULT_FDT_FILE "imx6q-congatec.dtb"
> > +#endif
> > +
> > +#define CONFIG_EXTRA_ENV_SETTINGS \
> > + "script=boot.scr\0" \
> > + "uimage=uImage\0" \
> > + "fdt_file=imx6q-congatec.dtb\0" \
> > + "boot_dir=/boot\0" \
> > + "console=ttymxc1\0" \
> > + "fdt_high=0xffffffff\0" \
> > + "initrd_high=0xffffffff\0" \
> > + "fdt_addr=0x11000000\0" \
> > + "boot_fdt=try\0" \
> > + "mmcdev=1\0" \
> > + "mmcpart=1\0" \
> > + "mmcroot=/dev/mmcblk0p1 rootwait rw\0" \
> > + "mmcargs=setenv bootargs console=${console},${baudrate} " \
> > + "root=${mmcroot}\0" \
> > + "loadbootscript=" \
> > + "ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr}
> > ${script};\0" \ + "bootscript=echo Running bootscript from mmc
> > ...; " \
> > + "source\0" \
> > + "loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr}
> > ${boot_dir}/${uimage}\0" \ + "loadfdt=ext2load mmc
> > ${mmcdev}:${mmcpart} ${fdt_addr} ${boot_dir}/${fdt_file}\0" \ +
> > "mmcboot=echo Booting from mmc ...; " \
> > + "run mmcargs; " \
> > + "if test ${boot_fdt} = yes || test ${boot_fdt} = try;
> > then " \ + "if run loadfdt; then " \
> > + "bootm ${loadaddr} - ${fdt_addr}; " \
> > + "else " \
> > + "if test ${boot_fdt} = try; then " \
> > + "bootm; " \
> > + "else " \
> > + "echo WARN: Cannot load the DT; "
> > \ + "fi; " \
> > + "fi; " \
> > + "else " \
> > + "bootm; " \
> > + "fi;\0"
> > +
> > +#define CONFIG_BOOTCOMMAND \
> > + "mmc dev ${mmcdev};" \
> > + "mmc dev ${mmcdev}; if mmc rescan; then " \
> > + "if run loadbootscript; then " \
> > + "run bootscript; " \
> > + "else " \
> > + "if run loaduimage; then " \
> > + "run mmcboot; " \
> > + "else "\
> > + "echo ERR: Fail to boot from mmc; " \
> > + "fi; " \
> > + "fi; " \
> > + "else echo ERR: Fail to boot from mmc; fi"
> > +
> > +/* Miscellaneous configurable options */
> > +#define CONFIG_SYS_LONGHELP
> > +#define CONFIG_SYS_HUSH_PARSER
> > +#ifdef CONFIG_MX6Q
> > +#define CONFIG_SYS_PROMPT "CGT-QMX6-Quad U-Boot > "
> > +#endif
> > +#define CONFIG_AUTO_COMPLETE
> > +#define CONFIG_SYS_CBSIZE 256
> > +
> > +/* Print Buffer Size */
> > +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT)
> > + 16) +#define CONFIG_SYS_MAXARGS 16
> > +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
> > +
> > +#define CONFIG_SYS_MEMTEST_START 0x10000000
> > +#define CONFIG_SYS_MEMTEST_END 0x10010000
> > +#define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000
> > +
> > +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
> > +#define CONFIG_SYS_HZ 1000
> > +
> > +#define CONFIG_CMDLINE_EDITING
> > +
> > +/* Physical Memory Map */
> > +#define CONFIG_NR_DRAM_BANKS 1
> > +#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
> > +#define PHYS_SDRAM_SIZE (1u * 1024 * 1024
> > * 1024) +
> > +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
> > +#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
> > +#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
> > +
> > +#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)
> > +
> > +/* FLASH and environment organization */
> > +#define CONFIG_SYS_NO_FLASH
> > +
> > +#define CONFIG_ENV_SIZE (8 * 1024)
> > +
> > +#define CONFIG_ENV_IS_IN_MMC
> > +
> > +#define CONFIG_ENV_OFFSET (6 * 64 * 1024)
> > +#define CONFIG_SYS_MMC_ENV_DEV 0
> > +
> > +#define CONFIG_OF_LIBFDT
> > +#define CONFIG_CMD_BOOTZ
> > +
> > +#ifndef CONFIG_SYS_DCACHE_OFF
> > +#define CONFIG_CMD_CACHE
> > +#endif
> > +
> > +#endif /* __CONFIG_H */
> > --
> > 1.7.10.4
> > _______________________________________________
> > U-Boot mailing list
> > U-Boot at lists.denx.de
> > http://lists.denx.de/mailman/listinfo/u-boot
>
> --
> Otavio Salvador O.S. Systems
> E-mail: otavio at ossystems.com.br http://www.ossystems.com.br
> Mobile: +55 53 9981-7854 http://projetos.ossystems.com.br
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