[U-Boot] [PATCH] Add minimal support for Congatec Conga-QEVAl Evaluation Carrier Board with a conga-Qmx6 module.
SARTRE Leo
lsartre at adeneo-embedded.com
Mon May 13 14:02:57 CEST 2013
Signed-off-by: Leo Sartre <lsartre at adeneo-embedded.com>
---
board/freescale/cgtqmx6/Makefile | 42 +++
board/freescale/cgtqmx6/cgtqmx6.c | 627 +++++++++++++++++++++++++++++++++++++
boards.cfg | 1 +
include/configs/cgtqmx6.h | 294 +++++++++++++++++
4 files changed, 964 insertions(+)
create mode 100644 board/freescale/cgtqmx6/Makefile
create mode 100644 board/freescale/cgtqmx6/cgtqmx6.c
create mode 100644 include/configs/cgtqmx6.h
diff --git a/board/freescale/cgtqmx6/Makefile b/board/freescale/cgtqmx6/Makefile
new file mode 100644
index 0000000..a17603e
--- /dev/null
+++ b/board/freescale/cgtqmx6/Makefile
@@ -0,0 +1,41 @@
+#
+# Copyright (C) 2007, Guennadi Liakhovetski <lg at denx.de>
+#
+# (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 := cgtqmx6.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/freescale/cgtqmx6/cgtqmx6.c b/board/freescale/cgtqmx6/cgtqmx6.c
new file mode 100644
index 0000000..ed5476a
--- /dev/null
+++ b/board/freescale/cgtqmx6/cgtqmx6.c
@@ -0,0 +1,630 @@
+/*
+ * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com>
+ * Leo Sartre, <lsartre at adeneo-embedded.com>
+ * Based on mx6qsabrelite.c file
+ *
+ * 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/errno.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <asm/imx-common/boot_mode.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <malloc.h>
+#include <linux/fb.h>
+#include <ipu_pixfmt.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/mxc_hdmi.h>
+#include <i2c.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)
+
+#define SPI_PAD_CTRL (PAD_CTL_HYS |\
+ PAD_CTL_PUS_100K_DOWN |\
+ PAD_CTL_SPEED_MED |\
+ PAD_CTL_DSE_40ohm |\
+ PAD_CTL_SRE_FAST)
+
+#define BUTTON_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |\
+ PAD_CTL_PUS_100K_UP |\
+ PAD_CTL_SPEED_MED |\
+ PAD_CTL_DSE_40ohm |\
+ PAD_CTL_HYS)
+
+#define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |\
+ PAD_CTL_PUS_100K_UP |\
+ PAD_CTL_SPEED_MED |\
+ PAD_CTL_DSE_40ohm |\
+ PAD_CTL_HYS |\
+ PAD_CTL_ODE |\
+ PAD_CTL_SRE_FAST)
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+
+ return 0;
+}
+
+iomux_v3_cfg_t const uart1_pads[] = {
+ MX6_PAD_CSI0_DAT10__UART1_TXD | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI0_DAT11__UART1_RXD | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+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),
+};
+
+#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
+
+/* I2C1, SGTL5000 */
+struct i2c_pads_info i2c_pad_info0 = {
+ .scl = {
+ .i2c_mode = MX6_PAD_EIM_D21__I2C1_SCL | PC,
+ .gpio_mode = MX6_PAD_EIM_D21__GPIO_3_21 | PC,
+ .gp = IMX_GPIO_NR(3, 21)
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_EIM_D28__I2C1_SDA | PC,
+ .gpio_mode = MX6_PAD_EIM_D28__GPIO_3_28 | PC,
+ .gp = IMX_GPIO_NR(3, 28)
+ }
+};
+
+/* I2C2 Camera, MIPI */
+struct i2c_pads_info i2c_pad_info1 = {
+ .scl = {
+ .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | PC,
+ .gpio_mode = MX6_PAD_KEY_COL3__GPIO_4_12 | PC,
+ .gp = IMX_GPIO_NR(4, 12)
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | PC,
+ .gpio_mode = MX6_PAD_KEY_ROW3__GPIO_4_13 | PC,
+ .gp = IMX_GPIO_NR(4, 13)
+ }
+};
+
+struct i2c_pads_info i2c_pad_info2 = {
+ .scl = {
+ .i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | PC,
+ .gpio_mode = MX6_PAD_GPIO_3__GPIO_1_3 | PC,
+ .gp = IMX_GPIO_NR(1, 3)
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | PC,
+ .gpio_mode = MX6_PAD_GPIO_6__GPIO_1_6 | PC,
+ .gp = IMX_GPIO_NR(1, 6)
+ }
+};
+
+
+iomux_v3_cfg_t const usdhc1_pads[] = {
+ MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DAT0__USDHC1_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DAT1__USDHC1_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DAT2__USDHC1_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DAT3__USDHC1_DAT3 | MUX_PAD_CTRL(USDHC_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 usdhc3_pads[] = {
+ MX6_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT0__USDHC3_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT1__USDHC3_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT2__USDHC3_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT3__USDHC3_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT4__USDHC3_DAT4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT5__USDHC3_DAT5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT6__USDHC3_DAT6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT7__USDHC3_DAT7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT5__GPIO_7_0 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
+};
+
+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 */
+};
+
+iomux_v3_cfg_t const usb_pads[] = {
+ MX6_PAD_GPIO_17__GPIO_7_12 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+/* Button assignments*/
+static iomux_v3_cfg_t const button_pads[] = {
+ /* Recovery button */
+ MX6_PAD_GPIO_19__GPIO_4_5 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
+};
+
+
+static void setup_iomux_uart(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+ imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads));
+}
+
+#ifdef CONFIG_USB_EHCI_MX6
+int board_ehci_hcd_init(int port)
+{
+ imx_iomux_v3_setup_multiple_pads(usb_pads, ARRAY_SIZE(usb_pads));
+
+ /* Reset USB hub */
+ gpio_direction_output(IMX_GPIO_NR(7, 12), 0);
+ mdelay(2);
+ gpio_set_value(IMX_GPIO_NR(7, 12), 1);
+
+ return 0;
+}
+#endif
+
+#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 USDHC3_BASE_ADDR:
+ gpio_direction_input(IMX_GPIO_NR(7, 0));
+ ret = !gpio_get_value(IMX_GPIO_NR(7, 0));
+ 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;
+ u32 index = 0;
+
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+ usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+
+ for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) {
+ switch (index) {
+ case 0:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+ break;
+ case 1:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
+ break;
+ default:
+ printf("Warning: you configured more USDHC controllers
+ (%d) then supported by the board (%d)\n",
+ index + 1, CONFIG_SYS_FSL_USDHC_NUM);
+ return status;
+ }
+
+ status |= fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
+ }
+
+ return status;
+}
+#endif
+
+u32 get_board_rev(void)
+{
+ unsigned int fsl_system_rev;
+ u32 cpu_type = readl(ANATOP_BASE_ADDR + 0x260);
+
+ /* Chip Silicon ID */
+ fsl_system_rev = ((cpu_type >> 16) & 0xFF) << 12;
+ /* Chip silicon major revision */
+ fsl_system_rev |= ((cpu_type >> 8) & 0xFF) << 4;
+ fsl_system_rev += 0x10;
+ /* Chip silicon minor revision */
+ fsl_system_rev |= cpu_type & 0xFF;
+
+ return fsl_system_rev;
+}
+
+#ifdef CONFIG_MXC_SPI
+iomux_v3_cfg_t const ecspi1_pads[] = {
+ /* SS1 */
+ MX6_PAD_EIM_D19__ECSPI1_SS1 | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
+};
+
+void setup_spi(void)
+{
+ gpio_direction_output(CONFIG_SF_DEFAULT_CS, 1);
+ imx_iomux_v3_setup_multiple_pads(
+ ecspi1_pads,
+ ARRAY_SIZE(ecspi1_pads));
+ printf("Setting up spi...\n");
+}
+#endif
+
+static void setup_buttons(void)
+{
+ imx_iomux_v3_setup_multiple_pads(
+ button_pads,
+ ARRAY_SIZE(button_pads));
+}
+
+#ifdef CONFIG_CMD_SATA
+
+int setup_sata(void)
+{
+ struct iomuxc_base_regs *const iomuxc_regs
+ = (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
+ int ret = enable_sata_clock();
+ if (ret)
+ return ret;
+
+ clrsetbits_le32(
+ &iomuxc_regs->gpr[13],
+ IOMUXC_GPR13_SATA_MASK,
+ IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB
+ |IOMUXC_GPR13_SATA_PHY_7_SATA2M
+ |IOMUXC_GPR13_SATA_SPEED_3G
+ |(3<<IOMUXC_GPR13_SATA_PHY_6_SHIFT)
+ |IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED
+ |IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_9_16
+ |IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P00_DB
+ |IOMUXC_GPR13_SATA_PHY_2_TX_1P104V
+ |IOMUXC_GPR13_SATA_PHY_1_SLOW);
+
+ return 0;
+}
+#endif
+
+#if defined(CONFIG_VIDEO_IPUV3)
+
+struct display_info_t {
+ int bus;
+ int addr;
+ int pixfmt;
+ int (*detect)(struct display_info_t const *dev);
+ void (*enable)(struct display_info_t const *dev);
+ struct fb_videomode mode;
+};
+
+
+static int detect_hdmi(struct display_info_t const *dev)
+{
+ struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
+ return readb(&hdmi->phy_stat0) & HDMI_PHY_HPD;
+}
+
+static void enable_hdmi(struct display_info_t const *dev)
+{
+ struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
+ u8 reg;
+ printf("%s: setup HDMI monitor\n", __func__);
+ reg = readb(&hdmi->phy_conf0);
+ reg |= HDMI_PHY_CONF0_PDZ_MASK;
+ writeb(reg, &hdmi->phy_conf0);
+
+ udelay(3000);
+ reg |= HDMI_PHY_CONF0_ENTMDS_MASK;
+ writeb(reg, &hdmi->phy_conf0);
+ udelay(3000);
+ reg |= HDMI_PHY_CONF0_GEN2_TXPWRON_MASK;
+ writeb(reg, &hdmi->phy_conf0);
+ writeb(HDMI_MC_PHYRSTZ_ASSERT, &hdmi->mc_phyrstz);
+}
+
+static struct display_info_t const displays[] = {{
+ .bus = -1,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = detect_hdmi,
+ .enable = enable_hdmi,
+ .mode = {
+ .name = "HDMI",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+ } } };
+
+int board_video_skip(void)
+{
+ int i;
+ int ret;
+ char const *panel = getenv("panel");
+ if (!panel) {
+ for (i = 0; i < ARRAY_SIZE(displays); i++) {
+ struct display_info_t const *dev = displays+i;
+ if (dev->detect(dev)) {
+ panel = dev->mode.name;
+ printf("auto-detected panel %s\n", panel);
+ break;
+ }
+ }
+ if (!panel) {
+ panel = displays[0].mode.name;
+ printf("No panel detected: default to %s\n", panel);
+ }
+ } else {
+ for (i = 0; i < ARRAY_SIZE(displays); i++) {
+ if (!strcmp(panel, displays[i].mode.name))
+ break;
+ }
+ }
+ if (i < ARRAY_SIZE(displays)) {
+ ret = ipuv3_fb_init(&displays[i].mode, 0,
+ displays[i].pixfmt);
+ if (!ret) {
+ displays[i].enable(displays+i);
+ printf(
+ "Display: %s (%ux%u)\n",
+ displays[i].mode.name,
+ displays[i].mode.xres,
+ displays[i].mode.yres);
+ } else
+ printf(
+ "LCD %s cannot be configured: %d\n",
+ displays[i].mode.name, ret);
+ } else {
+ printf("unsupported panel %s\n", panel);
+ ret = -EINVAL;
+ }
+ return (0 != ret);
+}
+
+static void setup_display(void)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
+
+ int reg;
+
+ /* Turn on LDB0,IPU,IPU DI0 clocks */
+ reg = __raw_readl(&mxc_ccm->CCGR3);
+ reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_OFFSET
+ |MXC_CCM_CCGR3_LDB_DI0_MASK;
+ writel(reg, &mxc_ccm->CCGR3);
+
+ /* Turn on HDMI PHY clock */
+ reg = __raw_readl(&mxc_ccm->CCGR2);
+ reg |= MXC_CCM_CCGR2_HDMI_TX_IAHBCLK_MASK
+ |MXC_CCM_CCGR2_HDMI_TX_ISFRCLK_MASK;
+ writel(reg, &mxc_ccm->CCGR2);
+
+ /* clear HDMI PHY reset */
+ writeb(HDMI_MC_PHYRSTZ_DEASSERT, &hdmi->mc_phyrstz);
+}
+#endif
+
+int board_early_init_f(void)
+{
+ setup_iomux_uart();
+ setup_buttons();
+
+#if defined(CONFIG_VIDEO_IPUV3)
+ setup_display();
+#endif
+ return 0;
+}
+
+/*
+ * Do not overwrite the console
+ * Use always serial for U-Boot console
+ */
+int overwrite_console(void)
+{
+ return 1;
+}
+
+int board_init(void)
+{
+ u32 reg;
+ 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;
+
+#ifdef CONFIG_MXC_SPI
+ setup_spi();
+#endif
+ setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info0);
+ setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+ setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+
+#ifdef CONFIG_CMD_SATA
+ setup_sata();
+#endif
+
+ return 0;
+}
+
+int checkboard(void)
+{
+#ifdef CONFIG_MX6
+ puts("Board: Congatec QMX6 Quad\n");
+#endif
+#ifdef CONFIG_MX6_DL
+ puts("Board: Congatec QMX6 Dual\n");
+#endif
+ return 0;
+}
+
+struct button_key {
+ char const *name;
+ unsigned gpnum;
+ char ident;
+};
+
+static struct button_key const buttons[] = {
+ {"recovery", IMX_GPIO_NR(4, 5), 'r'},
+};
+
+/*
+ * generate a null-terminated string containing the buttons pressed
+ * returns number of keys pressed
+ */
+static int read_keys(char *buf)
+{
+ int i, numpressed = 0;
+ for (i = 0; i < ARRAY_SIZE(buttons); i++) {
+ if (!gpio_get_value(buttons[i].gpnum))
+ buf[numpressed++] = buttons[i].ident;
+ }
+ buf[numpressed] = '\0';
+ return numpressed;
+}
+
+static int do_kbd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ char envvalue[ARRAY_SIZE(buttons)+1];
+ int numpressed = read_keys(envvalue);
+ setenv("keybd", envvalue);
+ return numpressed == 0;
+}
+
+U_BOOT_CMD(
+ kbd, 1, 1, do_kbd,
+ "Tests for keypresses, sets 'keybd' environment variable",
+ "Returns 0 (true) to shell if key is pressed."
+ );
+
+#ifdef CONFIG_PREBOOT
+static char const kbd_magic_prefix[] = "key_magic";
+static char const kbd_command_prefix[] = "key_cmd";
+
+static void preboot_keys(void)
+{
+ int numpressed;
+ char keypress[ARRAY_SIZE(buttons)+1];
+ numpressed = read_keys(keypress);
+ if (numpressed) {
+ char *kbd_magic_keys = getenv("magic_keys");
+ char *suffix;
+ /*
+ * loop over all magic keys
+ */
+ for (suffix = kbd_magic_keys; *suffix; ++suffix) {
+ char *keys;
+ char magic[sizeof(kbd_magic_prefix) + 1];
+ sprintf(magic, "%s%c", kbd_magic_prefix, *suffix);
+ keys = getenv(magic);
+ if (keys) {
+ if (!strcmp(keys, keypress))
+ break;
+ }
+ }
+ if (*suffix) {
+ char cmd_name[sizeof(kbd_command_prefix) + 1];
+ char *cmd;
+ sprintf(cmd_name, "%s%c", kbd_command_prefix, *suffix);
+ cmd = getenv(cmd_name);
+ if (cmd) {
+ setenv("preboot", cmd);
+ return;
+ }
+ }
+ }
+}
+#endif
+
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode board_boot_modes[] = {
+ /* 4 bit bus width */
+ {"mmc0", MAKE_CFGVAL(0x50, 0x30, 0x00, 0x00)},
+ {"mmc1", MAKE_CFGVAL(0x50, 0x38, 0x00, 0x00)},
+ {NULL, 0},
+};
+#endif
+
+int misc_init_r(void)
+{
+#ifdef CONFIG_PREBOOT
+ preboot_keys();
+#endif
+
+#ifdef CONFIG_CMD_BMODE
+ add_board_boot_modes(board_boot_modes);
+#endif
+ return 0;
+}
diff --git a/boards.cfg b/boards.cfg
index 5d78064..448e78d 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -258,6 +258,7 @@ vision2 arm armv7 vision2 ttcontr
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
+cgtqmx6 arm armv7 cgtqmx6 freescale mx6 cgtqmx6: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
eco5pk arm armv7 eco5pk 8dtech omap3
nitrogen6dl arm armv7 nitrogen6x boundary mx6 nitrogen6x:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl.cfg,MX6DL,DDR_MB=1024
diff --git a/include/configs/cgtqmx6.h b/include/configs/cgtqmx6.h
new file mode 100644
index 0000000..93b02be
--- /dev/null
+++ b/include/configs/cgtqmx6.h
@@ -0,1 +1,294 @@
+/*
+ * cgtqmx6.h
+ *
+ * Congatec Conga-QEVAl board configuration file.
+ *
+ * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com>
+ * Leo Sartre, <lsartre at adeneo-embedded.com>
+ * Based on Freescale i.MX6Q Sabre Lite board configuration file.
+ *
+ * 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
+/* MX6Q Quad */
+#define CONFIG_MX6Q
+/* MX6Q Dual */
+/* #define CONFIG_MX6DL */
+#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
+
+#define CONFIG_CMD_SF
+#ifdef CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_SST
+#define CONFIG_MXC_SPI
+#define CONFIG_SF_DEFAULT_BUS 0
+#define CONFIG_SF_DEFAULT_CS (0|(IMX_GPIO_NR(3, 19)<<8))
+#define CONFIG_SF_DEFAULT_SPEED 25000000
+#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0)
+#endif
+
+/* I2C Configs */
+#define CONFIG_CMD_I2C
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_I2C_MXC
+#define CONFIG_SYS_I2C_SPEED 100000
+
+/* MMC Configs */
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR 0
+#define CONFIG_SYS_FSL_USDHC_NUM 2
+
+#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
+
+#define CONFIG_FEC_MXC
+#define CONFIG_MII
+#define IMX_FEC_BASE ENET_BASE_ADDR
+#define CONFIG_FEC_XCV_TYPE RGMII
+#define CONFIG_ETHPRIME "FEC"
+#define CONFIG_FEC_MXC_PHYADDR 6
+#define CONFIG_PHYLIB
+
+/* USB Configs */
+#define CONFIG_CMD_USB
+#define CONFIG_CMD_FAT
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_MX6
+#define CONFIG_USB_STORAGE
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_MXC_USB_PORT 1
+#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_MXC_USB_FLAGS 0
+
+/* Miscellaneous commands */
+#define CONFIG_CMD_BMODE
+
+/* Framebuffer and LCD */
+#define CONFIG_VIDEO
+#define CONFIG_VIDEO_IPUV3
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
+#define CONFIG_VIDEO_BMP_RLE8
+#define CONFIG_IPUV3_CLK 260000000
+
+/* 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_PREBOOT ""
+
+#define CONFIG_LOADADDR 0x12000000
+#define CONFIG_SYS_TEXT_BASE 0x17800000
+
+#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" \
+ "ip_dyn=yes\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 ${boot_fdt} = try; then " \
+ "bootm; " \
+ "else " \
+ "echo WARN: Cannot load the DT; " \
+ "fi; " \
+ "fi; " \
+ "else " \
+ "bootm; " \
+ "fi;\0" \
+ "netargs=setenv bootargs console=${console},${baudrate} " \
+ "root=/dev/nfs " \
+ "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+ "netboot=echo Booting from net ...; " \
+ "run netargs; " \
+ "if test ${ip_dyn} = yes; then " \
+ "setenv get_cmd dhcp; " \
+ "else " \
+ "setenv get_cmd tftp; " \
+ "fi; " \
+ "${get_cmd} ${uimage}; " \
+ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+ "if ${get_cmd} ${fdt_addr} ${fdt_file}; 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 run netboot; " \
+ "fi; " \
+ "fi; " \
+ "else run netboot; fi"
+
+#define CONFIG_ARP_TIMEOUT 200UL
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+#ifdef CONFIG_MX6
+#define CONFIG_SYS_PROMPT "CGT-QMX6-Quad U-Boot > "
+#endif
+#ifdef CONFIG_MX6_DL
+#define CONFIG_SYS_PROMPT "CGT-QMX6-Dual 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
+#ifdef CONFIG_MX6
+#define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024)
+#endif
+#ifdef CONFIG_MX6_DL
+#define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024)
+#endif
+
+#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
+
+#ifndef CONFIG_SYS_NO_FLASH
+#define CONFIG_SYS_MAX_FLASH_SECT 256
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#endif
+
+#define CONFIG_ENV_SIZE (8 * 1024)
+
+#define CONFIG_ENV_IS_IN_MMC
+
+#if defined(CONFIG_ENV_IS_IN_MMC)
+#define CONFIG_ENV_OFFSET (6 * 64 * 1024)
+#define CONFIG_SYS_MMC_ENV_DEV 0
+#elif defined(CONFIG_ENV_IS_IN_SPI_FLASH)
+#define CONFIG_ENV_OFFSET (768 * 1024)
+#define CONFIG_ENV_SECT_SIZE (8 * 1024)
+#define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS
+#define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS
+#define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE
+#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
+#endif
+
+#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
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