]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
Add support for Congatec Conga-QEVAl board
authorSARTRE Leo <lsartre@adeneo-embedded.com>
Mon, 3 Jun 2013 23:30:36 +0000 (23:30 +0000)
committerStefano Babic <sbabic@denx.de>
Tue, 4 Jun 2013 10:08:46 +0000 (12:08 +0200)
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@adeneo-embedded.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>
MAINTAINERS
board/congatec/cgtqmx6eval/Makefile [new file with mode: 0644]
board/congatec/cgtqmx6eval/README [new file with mode: 0644]
board/congatec/cgtqmx6eval/cgtqmx6eval.c [new file with mode: 0644]
boards.cfg
include/configs/cgtqmx6eval.h [new file with mode: 0644]

index e4113d89e5961dee7efc76cc74926d83cf9652aa..d3b7e1a543dc538515f7e04890d3896782c077ea 100644 (file)
@@ -893,6 +893,10 @@ Steve Sakoman <sakoman@gmail.com>
 
        omap3_overo     ARM ARMV7 (OMAP3xx SoC)
 
+Leo Sartre <lsartre@adeneo-embedded.com>
+
+       cgtqmx6qeval            i.MX6Q
+
 Jens Scharsig <esw@bus-elektronik.de>
 
        eb_cpux9k2      ARM920T (AT91RM9200 SoC)
diff --git a/board/congatec/cgtqmx6eval/Makefile b/board/congatec/cgtqmx6eval/Makefile
new file mode 100644 (file)
index 0000000..ac16c1f
--- /dev/null
@@ -0,0 +1,42 @@
+#
+# Copyright (C) 2007, Guennadi Liakhovetski <lg@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 (file)
index 0000000..bbf0f75
--- /dev/null
@@ -0,0 +1,29 @@
+U-Boot for the Congatec Conga-QEVAl Evaluation Carrier board with
+qmx6 quad module.
+
+This file contains information for the port of U-Boot to the Congatec
+Conga-QEVAl Evaluation Carrier board with qmx6 quad module.
+
+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 (file)
index 0000000..f70f674
--- /dev/null
@@ -0,0 +1,167 @@
+/*
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
+ * Based on mx6qsabrelite.c file
+ * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com>
+ * Leo Sartre, <lsartre@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_PUS_100K_UP | PAD_CTL_SPEED_MED |\
+       PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define USDHC_PAD_CTRL (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 = 0;
+
+       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)
+{
+       /* address of boot parameters */
+       gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+       return 0;
+}
+
+int checkboard(void)
+{
+       puts("Board: Conga-QEVAL QMX6 Quad\n");
+
+       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;
+}
index 3fdf41ea7200acd7d59891271ab7a9d94a2663b4..fff4f45c1f526747db8e02506a856b8a88d03010 100644 (file)
@@ -256,6 +256,7 @@ mx53loco                     arm         armv7       mx53loco            freesca
 mx53smd                      arm         armv7       mx53smd             freescale      mx5            mx53smd:IMX_CONFIG=board/freescale/mx53smd/imximage.cfg
 ima3-mx53                    arm         armv7       ima3-mx53           esg            mx5            ima3-mx53:IMX_CONFIG=board/esg/ima3-mx53/imximage.cfg
 vision2                      arm         armv7       vision2             ttcontrol      mx5            vision2:IMX_CONFIG=board/ttcontrol/vision2/imximage_hynix.cfg
+cgtqmx6qeval                            arm             armv7           cgtqmx6eval             congatec               mx6             cgtqmx6eval:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg,MX6Q
 mx6qarm2                     arm         armv7       mx6qarm2            freescale      mx6            mx6qarm2:IMX_CONFIG=board/freescale/mx6qarm2/imximage.cfg
 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
diff --git a/include/configs/cgtqmx6eval.h b/include/configs/cgtqmx6eval.h
new file mode 100644 (file)
index 0000000..1363858
--- /dev/null
@@ -0,0 +1,194 @@
+/*
+ *
+ * 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@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_CGTQMX6EVAL_H
+#define __CONFIG_CGTQMX6EVAL_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
+
+#define CONFIG_DEFAULT_FDT_FILE "imx6q-congatec.dtb"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "script=boot.scr\0" \
+       "uimage=uImage\0" \
+       "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\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
+#define CONFIG_SYS_PROMPT             "CGT-QMX6-Quad U-Boot > "
+#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_CGTQMX6EVAL_H */