From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 2/3] Add DMO RealQ7 board support
Date: Fri, 8 Mar 2013 13:08:03 +0100 [thread overview]
Message-ID: <1362744484-17844-3-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1362744484-17844-1-git-send-email-s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/arm/Makefile | 1 +
arch/arm/boards/dmo-mx6-realq7/Makefile | 2 +
arch/arm/boards/dmo-mx6-realq7/board.c | 404 +++++++++++++++++++++++
arch/arm/boards/dmo-mx6-realq7/config.h | 4 +
arch/arm/boards/dmo-mx6-realq7/env/init/hostname | 8 +
| 40 +++
arch/arm/boards/dmo-mx6-realq7/lowlevel.c | 146 ++++++++
arch/arm/mach-imx/Kconfig | 6 +
arch/arm/mach-imx/include/mach/devices-imx6.h | 20 ++
9 files changed, 631 insertions(+)
create mode 100644 arch/arm/boards/dmo-mx6-realq7/Makefile
create mode 100644 arch/arm/boards/dmo-mx6-realq7/board.c
create mode 100644 arch/arm/boards/dmo-mx6-realq7/config.h
create mode 100644 arch/arm/boards/dmo-mx6-realq7/env/init/hostname
create mode 100644 arch/arm/boards/dmo-mx6-realq7/flash_header.c
create mode 100644 arch/arm/boards/dmo-mx6-realq7/lowlevel.c
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index b98d6b8..aaf07ac 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -162,6 +162,7 @@ board-$(CONFIG_MACH_TX53) := karo-tx53
board-$(CONFIG_MACH_GUF_VINCELL) := guf-vincell
board-$(CONFIG_MACH_EFIKA_MX_SMARTBOOK) := efika-mx-smartbook
board-$(CONFIG_MACH_SABRESD) := freescale-mx6-sabresd
+board-$(CONFIG_MACH_REALQ7) := dmo-mx6-realq7
machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
diff --git a/arch/arm/boards/dmo-mx6-realq7/Makefile b/arch/arm/boards/dmo-mx6-realq7/Makefile
new file mode 100644
index 0000000..e143009
--- /dev/null
+++ b/arch/arm/boards/dmo-mx6-realq7/Makefile
@@ -0,0 +1,2 @@
+obj-y += board.o flash_header.o lowlevel.o
+pbl-y += flash_header.o lowlevel.o
diff --git a/arch/arm/boards/dmo-mx6-realq7/board.c b/arch/arm/boards/dmo-mx6-realq7/board.c
new file mode 100644
index 0000000..eda4bca
--- /dev/null
+++ b/arch/arm/boards/dmo-mx6-realq7/board.c
@@ -0,0 +1,404 @@
+/*
+ * Copyright (C) 2012 Steffen Trumtrar, Pengutronix
+ *
+ * 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.
+ *
+ */
+
+#include <common.h>
+#include <init.h>
+#include <environment.h>
+#include <mach/imx6-regs.h>
+#include <asm/armlinux.h>
+#include <fec.h>
+#include <generated/mach-types.h>
+#include <partition.h>
+#include <spi/spi.h>
+#include <sizes.h>
+#include <gpio.h>
+#include <mci.h>
+#include <mfd/stmpe-i2c.h>
+
+#include <asm/io.h>
+#include <asm/mmu.h>
+
+#include <mach/devices-imx6.h>
+#include <mach/iomux-mx6.h>
+#include <mach/imx6-mmdc.h>
+#include <mach/imx6-regs.h>
+#include <mach/generic.h>
+#include <mach/imx6.h>
+#include <mach/bbu.h>
+#include <mach/spi.h>
+
+static iomux_v3_cfg_t realq7_pads[] = {
+ MX6Q_PAD_SD2_CMD__AUDMUX_AUD4_RXC,
+ MX6Q_PAD_SD2_DAT0__AUDMUX_AUD4_RXD,
+ MX6Q_PAD_SD2_CLK__AUDMUX_AUD4_RXFS,
+ MX6Q_PAD_SD2_DAT2__AUDMUX_AUD4_TXD,
+ MX6Q_PAD_SD2_DAT1__AUDMUX_AUD4_TXFS,
+ MX6Q_PAD_KEY_ROW2__CAN1_RXCAN,
+ MX6Q_PAD_GPIO_7__CAN1_TXCAN,
+ MX6Q_PAD_CSI0_VSYNC__CHEETAH_TRACE_0,
+ MX6Q_PAD_CSI0_DAT4__CHEETAH_TRACE_1,
+ MX6Q_PAD_CSI0_DAT13__CHEETAH_TRACE_10,
+ MX6Q_PAD_CSI0_DAT14__CHEETAH_TRACE_11,
+ MX6Q_PAD_CSI0_DAT15__CHEETAH_TRACE_12,
+ MX6Q_PAD_CSI0_DAT16__CHEETAH_TRACE_13,
+ MX6Q_PAD_CSI0_DAT17__CHEETAH_TRACE_14,
+ MX6Q_PAD_CSI0_DAT18__CHEETAH_TRACE_15,
+ MX6Q_PAD_CSI0_DAT5__CHEETAH_TRACE_2,
+ MX6Q_PAD_CSI0_DAT6__CHEETAH_TRACE_3,
+ MX6Q_PAD_CSI0_DAT7__CHEETAH_TRACE_4,
+ MX6Q_PAD_CSI0_DAT8__CHEETAH_TRACE_5,
+ MX6Q_PAD_CSI0_DAT9__CHEETAH_TRACE_6,
+ MX6Q_PAD_CSI0_DAT10__CHEETAH_TRACE_7,
+ MX6Q_PAD_CSI0_DAT11__CHEETAH_TRACE_8,
+ MX6Q_PAD_CSI0_DAT12__CHEETAH_TRACE_9,
+ MX6Q_PAD_CSI0_DATA_EN__CHEETAH_TRCLK,
+ MX6Q_PAD_CSI0_MCLK__CHEETAH_TRCTL,
+ MX6Q_PAD_EIM_OE__ECSPI2_MISO,
+ MX6Q_PAD_EIM_CS1__ECSPI2_MOSI,
+ MX6Q_PAD_EIM_CS0__ECSPI2_SCLK,
+ MX6Q_PAD_EIM_D24__ECSPI2_SS2,
+ MX6Q_PAD_EIM_D25__ECSPI2_SS3,
+ MX6Q_PAD_SD1_DAT0__ECSPI5_MISO,
+ MX6Q_PAD_SD1_CMD__ECSPI5_MOSI,
+ MX6Q_PAD_SD1_CLK__ECSPI5_SCLK,
+ MX6Q_PAD_SD2_DAT3__GPIO_1_12,
+ MX6Q_PAD_ENET_MDC__ENET_MDC,
+ MX6Q_PAD_ENET_MDIO__ENET_MDIO,
+ /* IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE_RGMII = 0x80000, done in flash_header.c */
+ MX6Q_PAD_RGMII_TD0__ENET_RGMII_TD0,
+ MX6Q_PAD_RGMII_TD1__ENET_RGMII_TD1,
+ MX6Q_PAD_RGMII_TD2__ENET_RGMII_TD2,
+ MX6Q_PAD_RGMII_TD3__ENET_RGMII_TD3,
+ MX6Q_PAD_RGMII_TX_CTL__ENET_RGMII_TX_CTL,
+ MX6Q_PAD_RGMII_TXC__ENET_RGMII_TXC,
+ MX6Q_PAD_ENET_REF_CLK__ENET_TX_CLK,
+ MX6Q_PAD_GPIO_0__GPIO_1_0,
+ MX6Q_PAD_GPIO_2__GPIO_1_2,
+ MX6Q_PAD_ENET_CRS_DV__GPIO_1_25,
+ MX6Q_PAD_ENET_RXD0__GPIO_1_27,
+ MX6Q_PAD_ENET_TX_EN__GPIO_1_28,
+ MX6Q_PAD_GPIO_3__GPIO_1_3,
+ MX6Q_PAD_GPIO_4__GPIO_1_4,
+ MX6Q_PAD_GPIO_5__GPIO_1_5,
+ MX6Q_PAD_GPIO_8__GPIO_1_8,
+ MX6Q_PAD_GPIO_9__GPIO_1_9,
+ MX6Q_PAD_NANDF_D0__GPIO_2_0,
+ MX6Q_PAD_NANDF_D1__GPIO_2_1,
+ MX6Q_PAD_NANDF_D2__GPIO_2_2,
+ MX6Q_PAD_EIM_A17__GPIO_2_21,
+ MX6Q_PAD_EIM_A16__GPIO_2_22,
+ MX6Q_PAD_EIM_LBA__GPIO_2_27,
+ MX6Q_PAD_NANDF_D3__GPIO_2_3,
+ MX6Q_PAD_NANDF_D4__GPIO_2_4,
+ MX6Q_PAD_NANDF_D5__GPIO_2_5,
+ MX6Q_PAD_NANDF_D6__GPIO_2_6,
+ MX6Q_PAD_NANDF_D7__GPIO_2_7,
+ MX6Q_PAD_EIM_DA10__GPIO_3_10,
+ MX6Q_PAD_EIM_DA11__GPIO_3_11,
+ MX6Q_PAD_EIM_DA12__GPIO_3_12,
+ MX6Q_PAD_EIM_DA13__GPIO_3_13,
+ MX6Q_PAD_EIM_DA14__GPIO_3_14,
+ MX6Q_PAD_EIM_DA15__GPIO_3_15,
+ MX6Q_PAD_EIM_D16__GPIO_3_16,
+ MX6Q_PAD_EIM_D18__GPIO_3_18,
+ MX6Q_PAD_EIM_D19__GPIO_3_19,
+ MX6Q_PAD_EIM_D20__GPIO_3_20,
+ MX6Q_PAD_EIM_D23__GPIO_3_23,
+ MX6Q_PAD_EIM_D29__GPIO_3_29,
+ MX6Q_PAD_EIM_D30__GPIO_3_30,
+ MX6Q_PAD_EIM_DA8__GPIO_3_8,
+ MX6Q_PAD_EIM_DA9__GPIO_3_9,
+ MX6Q_PAD_KEY_COL2__GPIO_4_10,
+ MX6Q_PAD_KEY_COL4__GPIO_4_14,
+ MX6Q_PAD_KEY_ROW4__GPIO_4_15,
+ MX6Q_PAD_GPIO_19__GPIO_4_5,
+ MX6Q_PAD_KEY_COL0__GPIO_4_6,
+ MX6Q_PAD_KEY_ROW0__GPIO_4_7,
+ MX6Q_PAD_KEY_COL1__GPIO_4_8,
+ MX6Q_PAD_KEY_ROW1__GPIO_4_9,
+ MX6Q_PAD_EIM_WAIT__GPIO_5_0,
+ MX6Q_PAD_EIM_A25__GPIO_5_2,
+ MX6Q_PAD_EIM_A24__GPIO_5_4,
+ MX6Q_PAD_EIM_BCLK__GPIO_6_31,
+ MX6Q_PAD_SD3_DAT5__GPIO_7_0,
+ MX6Q_PAD_SD3_DAT4__GPIO_7_1,
+ MX6Q_PAD_GPIO_17__GPIO_7_12,
+ MX6Q_PAD_GPIO_18__GPIO_7_13,
+ MX6Q_PAD_SD3_RST__GPIO_7_8,
+ MX6Q_PAD_EIM_D21__I2C1_SCL,
+ MX6Q_PAD_EIM_D28__I2C1_SDA,
+ MX6Q_PAD_EIM_EB2__I2C2_SCL,
+ MX6Q_PAD_KEY_ROW3__I2C2_SDA,
+ MX6Q_PAD_EIM_D17__I2C3_SCL,
+ MX6Q_PAD_GPIO_6__I2C3_SDA,
+ MX6Q_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK,
+ MX6Q_PAD_DI0_PIN15__IPU1_DI0_PIN15,
+ MX6Q_PAD_DI0_PIN2__IPU1_DI0_PIN2,
+ MX6Q_PAD_DI0_PIN3__IPU1_DI0_PIN3,
+ MX6Q_PAD_DI0_PIN4__IPU1_DI0_PIN4,
+ MX6Q_PAD_DISP0_DAT0__IPU1_DISP0_DAT_0,
+ MX6Q_PAD_DISP0_DAT1__IPU1_DISP0_DAT_1,
+ MX6Q_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10,
+ MX6Q_PAD_DISP0_DAT11__IPU1_DISP0_DAT_11,
+ MX6Q_PAD_DISP0_DAT12__IPU1_DISP0_DAT_12,
+ MX6Q_PAD_DISP0_DAT13__IPU1_DISP0_DAT_13,
+ MX6Q_PAD_DISP0_DAT14__IPU1_DISP0_DAT_14,
+ MX6Q_PAD_DISP0_DAT15__IPU1_DISP0_DAT_15,
+ MX6Q_PAD_DISP0_DAT16__IPU1_DISP0_DAT_16,
+ MX6Q_PAD_DISP0_DAT17__IPU1_DISP0_DAT_17,
+ MX6Q_PAD_DISP0_DAT18__IPU1_DISP0_DAT_18,
+ MX6Q_PAD_DISP0_DAT19__IPU1_DISP0_DAT_19,
+ MX6Q_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2,
+ MX6Q_PAD_DISP0_DAT20__IPU1_DISP0_DAT_20,
+ MX6Q_PAD_DISP0_DAT21__IPU1_DISP0_DAT_21,
+ MX6Q_PAD_DISP0_DAT22__IPU1_DISP0_DAT_22,
+ MX6Q_PAD_DISP0_DAT23__IPU1_DISP0_DAT_23,
+ MX6Q_PAD_DISP0_DAT3__IPU1_DISP0_DAT_3,
+ MX6Q_PAD_DISP0_DAT4__IPU1_DISP0_DAT_4,
+ MX6Q_PAD_DISP0_DAT5__IPU1_DISP0_DAT_5,
+ MX6Q_PAD_DISP0_DAT6__IPU1_DISP0_DAT_6,
+ MX6Q_PAD_DISP0_DAT7__IPU1_DISP0_DAT_7,
+ MX6Q_PAD_DISP0_DAT8__IPU1_DISP0_DAT_8,
+ MX6Q_PAD_DISP0_DAT9__IPU1_DISP0_DAT_9,
+ MX6Q_PAD_SD1_DAT2__PWM2_PWMO,
+ MX6Q_PAD_SD1_DAT1__PWM3_PWMO,
+ MX6Q_PAD_GPIO_16__SJC_DE_B,
+ MX6Q_PAD_KEY_COL3__SPDIF_IN1,
+ MX6Q_PAD_EIM_D22__SPDIF_OUT1,
+ MX6Q_PAD_SD3_DAT6__UART1_RXD,
+ MX6Q_PAD_SD3_DAT7__UART1_TXD,
+ MX6Q_PAD_EIM_D27__UART2_RXD,
+ MX6Q_PAD_EIM_D26__UART2_TXD,
+ MX6Q_PAD_EIM_D31__GPIO_3_31,
+ MX6Q_PAD_SD3_CLK__USDHC3_CLK,
+ MX6Q_PAD_SD3_CMD__USDHC3_CMD,
+ MX6Q_PAD_SD3_DAT0__USDHC3_DAT0,
+ MX6Q_PAD_SD3_DAT1__USDHC3_DAT1,
+ MX6Q_PAD_SD3_DAT2__USDHC3_DAT2,
+ MX6Q_PAD_SD3_DAT3__USDHC3_DAT3,
+ MX6Q_PAD_SD4_CLK__USDHC4_CLK,
+ MX6Q_PAD_SD4_CMD__USDHC4_CMD,
+ MX6Q_PAD_SD4_DAT0__USDHC4_DAT0,
+ MX6Q_PAD_SD4_DAT1__USDHC4_DAT1,
+ MX6Q_PAD_SD4_DAT2__USDHC4_DAT2,
+ MX6Q_PAD_SD4_DAT3__USDHC4_DAT3,
+ MX6Q_PAD_SD4_DAT4__USDHC4_DAT4,
+ MX6Q_PAD_SD4_DAT5__USDHC4_DAT5,
+ MX6Q_PAD_SD4_DAT6__USDHC4_DAT6,
+ MX6Q_PAD_SD4_DAT7__USDHC4_DAT7,
+ MX6Q_PAD_NANDF_ALE__USDHC4_RST,
+ MX6Q_PAD_NANDF_CS1__GPIO_6_14,
+ MX6Q_PAD_NANDF_CS2__GPIO_6_15,
+};
+
+static iomux_v3_cfg_t realq7_pads_enet[] = {
+ MX6Q_PAD_RGMII_RXC__ENET_RGMII_RXC,
+ MX6Q_PAD_RGMII_RD0__ENET_RGMII_RD0,
+ MX6Q_PAD_RGMII_RD1__ENET_RGMII_RD1,
+ MX6Q_PAD_RGMII_RD2__ENET_RGMII_RD2,
+ MX6Q_PAD_RGMII_RD3__ENET_RGMII_RD3,
+ MX6Q_PAD_RGMII_RX_CTL__ENET_RGMII_RX_CTL,
+};
+
+#define RQ7_GPIO_ENET_PHYADD2 IMX_GPIO_NR(6, 30)
+#define RQ7_GPIO_ENET_MODE0 IMX_GPIO_NR(6, 25)
+#define RQ7_GPIO_ENET_MODE1 IMX_GPIO_NR(6, 27)
+#define RQ7_GPIO_ENET_MODE2 IMX_GPIO_NR(6, 28)
+#define RQ7_GPIO_ENET_MODE3 IMX_GPIO_NR(6, 29)
+#define RQ7_GPIO_ENET_EN_CLK125 IMX_GPIO_NR(6, 24)
+#define RQ7_GPIO_SD3_CD IMX_GPIO_NR(6, 14)
+#define RQ7_GPIO_SD3_WP IMX_GPIO_NR(6, 15)
+
+static iomux_v3_cfg_t realq7_pads_gpio[] = {
+ MX6Q_PAD_RGMII_RXC__GPIO_6_30,
+ MX6Q_PAD_RGMII_RD0__GPIO_6_25,
+ MX6Q_PAD_RGMII_RD1__GPIO_6_27,
+ MX6Q_PAD_RGMII_RD2__GPIO_6_28,
+ MX6Q_PAD_RGMII_RD3__GPIO_6_29,
+ MX6Q_PAD_RGMII_RX_CTL__GPIO_6_24,
+};
+
+static void mmd_write_reg(struct phy_device *dev, int device, int reg, int val)
+{
+ phy_write(dev, 0x0d, device);
+ phy_write(dev, 0x0e, reg);
+ phy_write(dev, 0x0d, (1 << 14) | device);
+ phy_write(dev, 0x0e, val);
+}
+
+static void mx6_rgmii_rework(struct phy_device *dev)
+{
+ /*
+ * min rx data delay, max rx/tx clock delay,
+ * min rx/tx control delay
+ */
+ mmd_write_reg(dev, 2, 4, 0);
+ mmd_write_reg(dev, 2, 5, 0);
+ mmd_write_reg(dev, 2, 8, 0x003ff);
+}
+
+static struct fec_platform_data fec_info = {
+ .xcv_type = RGMII,
+ .phy_init = mx6_rgmii_rework,
+ .phy_addr = -1,
+};
+
+static void realq7_enet_init(void)
+{
+ mxc_iomux_v3_setup_multiple_pads(realq7_pads_gpio, ARRAY_SIZE(realq7_pads_gpio));
+ gpio_direction_output(RQ7_GPIO_ENET_PHYADD2, 0);
+ gpio_direction_output(RQ7_GPIO_ENET_MODE0, 1);
+ gpio_direction_output(RQ7_GPIO_ENET_MODE1, 1);
+ gpio_direction_output(RQ7_GPIO_ENET_MODE2, 1);
+ gpio_direction_output(RQ7_GPIO_ENET_MODE3, 1);
+ gpio_direction_output(RQ7_GPIO_ENET_EN_CLK125, 1);
+
+ gpio_direction_output(25, 0);
+ mdelay(50);
+
+ gpio_direction_output(25, 1);
+ mdelay(50);
+
+ mxc_iomux_v3_setup_multiple_pads(realq7_pads_enet, ARRAY_SIZE(realq7_pads_enet));
+
+ imx6_add_fec(&fec_info);
+}
+
+static int realq7_mem_init(void)
+{
+ arm_add_mem_device("ram0", 0x10000000, SZ_2G);
+
+ return 0;
+}
+mem_initcall(realq7_mem_init);
+
+static int realq7_spi_cs[] = { IMX_GPIO_NR(1, 12), };
+
+static struct spi_imx_master realq7_spi_0_data = {
+ .chipselect = realq7_spi_cs,
+ .num_chipselect = ARRAY_SIZE(realq7_spi_cs),
+};
+
+static const struct spi_board_info realq7_spi_board_info[] = {
+ {
+ .name = "m25p80",
+ .max_speed_hz = 40000000,
+ .bus_num = 4,
+ .chip_select = 0,
+ }
+};
+
+static struct esdhc_platform_data realq7_emmc_data = {
+ .cd_type = ESDHC_CD_PERMANENT,
+ .caps = MMC_MODE_8BIT,
+ .devname = "emmc",
+};
+
+static struct stmpe_platform_data stmpe1_pdata = {
+ .gpio_base = 224,
+ .blocks = STMPE_BLOCK_GPIO,
+};
+
+static struct stmpe_platform_data stmpe2_pdata = {
+ .gpio_base = 240,
+ .blocks = STMPE_BLOCK_GPIO,
+};
+
+static struct i2c_board_info realq7_i2c2_devices[] = {
+ {
+ I2C_BOARD_INFO("stmpe-i2c", 0x40),
+ .platform_data = &stmpe1_pdata,
+ }, {
+ I2C_BOARD_INFO("stmpe-i2c", 0x44),
+ .platform_data = &stmpe2_pdata,
+ },
+};
+
+static int realq7_devices_init(void)
+{
+ imx6_add_mmc2(NULL);
+ imx6_add_mmc3(&realq7_emmc_data);
+
+ realq7_enet_init();
+
+ i2c_register_board_info(1, realq7_i2c2_devices,
+ ARRAY_SIZE(realq7_i2c2_devices));
+
+ imx6_add_i2c0(NULL);
+ imx6_add_i2c1(NULL);
+ imx6_add_i2c2(NULL);
+
+ spi_register_board_info(realq7_spi_board_info,
+ ARRAY_SIZE(realq7_spi_board_info));
+ imx6_add_spi4(&realq7_spi_0_data);
+
+ imx6_add_sata();
+
+ armlinux_set_bootparams((void *)0x10000100);
+ armlinux_set_architecture(3769);
+
+ imx6_bbu_internal_spi_i2c_register_handler("spiflash", "/dev/m25p0",
+ BBU_HANDLER_FLAG_DEFAULT, NULL, 0, 0x00907000);
+ imx6_bbu_internal_mmc_register_handler("mmc", "/dev/disk0",
+ 0, NULL, 0, 0x00907000);
+
+ return 0;
+}
+device_initcall(realq7_devices_init);
+
+static int realq7_env_init(void)
+{
+ char *source_str = NULL;
+
+ switch (imx_bootsource()) {
+ case bootsource_mmc:
+ if (!IS_ENABLED(CONFIG_MCI_STARTUP))
+ setenv("mci0.probe", "1");
+ devfs_add_partition("disk0", 0, SZ_1M, DEVFS_PARTITION_FIXED, "self0");
+ devfs_add_partition("disk0", SZ_1M, SZ_1M, DEVFS_PARTITION_FIXED, "env0");
+ source_str = "SD/MMC";
+ break;
+ case bootsource_spi:
+ devfs_add_partition("m25p0", 0, SZ_256K, DEVFS_PARTITION_FIXED, "self0");
+ devfs_add_partition("m25p0", SZ_256K, SZ_256K, DEVFS_PARTITION_FIXED, "env0");
+ source_str = "SPI flash";
+ break;
+ default:
+ printf("unknown Bootsource, no persistent environment\n");
+ break;
+ }
+
+ if (source_str)
+ printf("Using environment from %s\n", source_str);
+
+ return 0;
+}
+late_initcall(realq7_env_init);
+
+static int realq7_console_init(void)
+{
+ mxc_iomux_v3_setup_multiple_pads(realq7_pads, ARRAY_SIZE(realq7_pads));
+
+ imx6_init_lowlevel();
+
+ imx6_add_uart1();
+
+ return 0;
+}
+console_initcall(realq7_console_init);
diff --git a/arch/arm/boards/dmo-mx6-realq7/config.h b/arch/arm/boards/dmo-mx6-realq7/config.h
new file mode 100644
index 0000000..ca15136
--- /dev/null
+++ b/arch/arm/boards/dmo-mx6-realq7/config.h
@@ -0,0 +1,4 @@
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#endif /* __CONFIG_H */
diff --git a/arch/arm/boards/dmo-mx6-realq7/env/init/hostname b/arch/arm/boards/dmo-mx6-realq7/env/init/hostname
new file mode 100644
index 0000000..863960d
--- /dev/null
+++ b/arch/arm/boards/dmo-mx6-realq7/env/init/hostname
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+if [ "$1" = menu ]; then
+ init-menu-add-entry "$0" "hostname"
+ exit
+fi
+
+global.hostname=realq7
--git a/arch/arm/boards/dmo-mx6-realq7/flash_header.c b/arch/arm/boards/dmo-mx6-realq7/flash_header.c
new file mode 100644
index 0000000..acd4298
--- /dev/null
+++ b/arch/arm/boards/dmo-mx6-realq7/flash_header.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2011 Marc Kleine-Budde <mkl@pengutronix.de>
+ *
+ * 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/byteorder.h>
+#include <mach/imx-flash-header.h>
+#include <mach/imx6-regs.h>
+#include <asm/barebox-arm-head.h>
+
+void __naked __flash_header_start go(void)
+{
+ barebox_arm_head();
+}
+
+#define APP_DEST 0x00907000
+
+struct imx_flash_header_v2 __flash_header_section flash_header = {
+ .header.tag = IVT_HEADER_TAG,
+ .header.length = cpu_to_be16(32),
+ .header.version = IVT_VERSION,
+ .entry = APP_DEST + 0x2000,
+ .dcd_ptr = 0,
+ .boot_data_ptr = APP_DEST + FLASH_HEADER_OFFSET + offsetof(struct imx_flash_header_v2, boot_data),
+ .self = APP_DEST + FLASH_HEADER_OFFSET,
+
+ .boot_data.start = APP_DEST,
+ .boot_data.size = 192 * 1024,
+};
diff --git a/arch/arm/boards/dmo-mx6-realq7/lowlevel.c b/arch/arm/boards/dmo-mx6-realq7/lowlevel.c
new file mode 100644
index 0000000..65823ca
--- /dev/null
+++ b/arch/arm/boards/dmo-mx6-realq7/lowlevel.c
@@ -0,0 +1,146 @@
+#include <common.h>
+#include <sizes.h>
+#include <io.h>
+#include <asm/sections.h>
+#include <asm/mmu.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <mach/imx6-mmdc.h>
+
+static inline void reg32_write(u32 reg, u32 val)
+{
+ writel(val, reg);
+}
+
+static void sdram_init(void)
+{
+ reg32_write(0x021b0000, 0x0);
+ reg32_write(0x020c4068, 0xffffffff);
+ reg32_write(0x020c406c, 0xffffffff);
+ reg32_write(0x020c4070, 0xffffffff);
+ reg32_write(0x020c4074, 0xffffffff);
+ reg32_write(0x020c4078, 0xffffffff);
+ reg32_write(0x020c407c, 0xffffffff);
+ reg32_write(0x020c4080, 0xffffffff);
+ reg32_write(0x020c4084, 0xffffffff);
+ reg32_write(0x020e0798, 0x000C0000);
+ reg32_write(0x020e0758, 0x00000000);
+ reg32_write(0x020e0588, 0x00000030);
+ reg32_write(0x020e0594, 0x00000030);
+ reg32_write(0x020e056c, 0x00000030);
+ reg32_write(0x020e0578, 0x00000030);
+ reg32_write(0x020e074c, 0x00000030);
+ reg32_write(0x020e057c, 0x00000030);
+ reg32_write(0x020e058c, 0x00000000);
+ reg32_write(0x020e059c, 0x00000030);
+ reg32_write(0x020e05a0, 0x00000030);
+ reg32_write(0x020e078c, 0x00000030);
+ reg32_write(0x020e0750, 0x00020000);
+ reg32_write(0x020e05a8, 0x00000038);
+ reg32_write(0x020e05b0, 0x00000038);
+ reg32_write(0x020e0524, 0x00000038);
+ reg32_write(0x020e051c, 0x00000038);
+ reg32_write(0x020e0518, 0x00000038);
+ reg32_write(0x020e050c, 0x00000038);
+ reg32_write(0x020e05b8, 0x00000038);
+ reg32_write(0x020e05c0, 0x00000038);
+ reg32_write(0x020e0774, 0x00020000);
+ reg32_write(0x020e0784, 0x00000030);
+ reg32_write(0x020e0788, 0x00000030);
+ reg32_write(0x020e0794, 0x00000030);
+ reg32_write(0x020e079c, 0x00000030);
+ reg32_write(0x020e07a0, 0x00000030);
+ reg32_write(0x020e07a4, 0x00000030);
+ reg32_write(0x020e07a8, 0x00000030);
+ reg32_write(0x020e0748, 0x00000030);
+ reg32_write(0x020e05ac, 0x00000030);
+ reg32_write(0x020e05b4, 0x00000030);
+ reg32_write(0x020e0528, 0x00000030);
+ reg32_write(0x020e0520, 0x00000030);
+ reg32_write(0x020e0514, 0x00000030);
+ reg32_write(0x020e0510, 0x00000030);
+ reg32_write(0x020e05bc, 0x00000030);
+ reg32_write(0x020e05c4, 0x00000030);
+ reg32_write(0x021b0800, 0xa1390003);
+ reg32_write(0x021b080c, 0x0059005C);
+ reg32_write(0x021b0810, 0x00590056);
+ reg32_write(0x021b480c, 0x002E0049);
+ reg32_write(0x021b4810, 0x001B0033);
+ reg32_write(0x021b083c, 0x434F035B);
+ reg32_write(0x021b0840, 0x033F033F);
+ reg32_write(0x021b483c, 0x4337033D);
+ reg32_write(0x021b4840, 0x03210275);
+ reg32_write(0x021b0848, 0x4C454344);
+ reg32_write(0x021b4848, 0x463F3E4A);
+ reg32_write(0x021b0850, 0x46314742);
+ reg32_write(0x021b4850, 0x4D2A4B39);
+ reg32_write(0x021b081c, 0x33333333);
+ reg32_write(0x021b0820, 0x33333333);
+ reg32_write(0x021b0824, 0x33333333);
+ reg32_write(0x021b0828, 0x33333333);
+ reg32_write(0x021b481c, 0x33333333);
+ reg32_write(0x021b4820, 0x33333333);
+ reg32_write(0x021b4824, 0x33333333);
+ reg32_write(0x021b4828, 0x33333333);
+ reg32_write(0x021b08b8, 0x00000800);
+ reg32_write(0x021b48b8, 0x00000800);
+ reg32_write(0x021b0004, 0x00020036);
+ reg32_write(0x021b0008, 0x09555050);
+ reg32_write(0x021b000c, 0x8A8F7934);
+ reg32_write(0x021b0010, 0xDB568E65);
+ reg32_write(0x021b0014, 0x01FF00DB);
+ reg32_write(0x021b0018, 0x00000740);
+ reg32_write(0x021b001c, 0x00008000);
+ reg32_write(0x021b002c, 0x000026d2);
+ reg32_write(0x021b0030, 0x008F0E21);
+ reg32_write(0x021b0040, 0x00000047);
+ reg32_write(0x021b0400, 0x11420000);
+ reg32_write(0x021b4400, 0x11420000);
+ reg32_write(0x021b0000, 0x841A0000);
+ reg32_write(0x021b001c, 0x04108032);
+ reg32_write(0x021b001c, 0x00008033);
+ reg32_write(0x021b001c, 0x00048031);
+ reg32_write(0x021b001c, 0x09308030);
+ reg32_write(0x021b001c, 0x04008040);
+ reg32_write(0x021b001c, 0x0410803A);
+ reg32_write(0x021b001c, 0x0000803B);
+ reg32_write(0x021b001c, 0x00048039);
+ reg32_write(0x021b001c, 0x09308038);
+ reg32_write(0x021b001c, 0x04008048);
+ reg32_write(0x021b0020, 0x00005800);
+ reg32_write(0x021b0818, 0x00011117);
+ reg32_write(0x021b4818, 0x00011117);
+ reg32_write(0x021b0004, 0x00025576);
+ reg32_write(0x021b0404, 0x00011006);
+ reg32_write(0x021b001c, 0x00000000);
+
+ /* Enable UART for lowlevel debugging purposes. Can be removed later */
+ reg32_write(0x020e00bc, 0x4);
+ reg32_write(0x020e00c0, 0x4);
+ reg32_write(0x020e0928, 0x1);
+ reg32_write(0x021e8080, 0x00000000);
+ reg32_write(0x021e8084, 0x00004027);
+ reg32_write(0x021e8088, 0x00000704);
+ reg32_write(0x021e8090, 0x00000a81);
+ reg32_write(0x021e809c, 0x0000002b);
+ reg32_write(0x021e80b0, 0x00013880);
+ reg32_write(0x021e80a4, 0x0000047f);
+ reg32_write(0x021e80a8, 0x0000c34f);
+ reg32_write(0x021e8080, 0x00000001);
+}
+
+void __naked barebox_arm_reset_vector(void)
+{
+ arm_cpu_lowlevel_init();
+
+ arm_setup_stack(0x00940000 - 8);
+
+ if (get_pc() < 0x10000000) {
+ sdram_init();
+
+ mmdc_do_write_level_calibration();
+ mmdc_do_dqs_calibration();
+ }
+
+ barebox_arm_entry(0x10000000, SZ_2G, 0);
+}
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 1308f3c..d908d5c 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -31,6 +31,7 @@ config ARCH_TEXT_BASE
default 0x7fc00000 if MACH_GUF_VINCELL
default 0x97f00000 if MACH_EFIKA_MX_SMARTBOOK
default 0x17800000 if MACH_SABRESD
+ default 0x4fc00000 if MACH_REALQ7
config BOARDINFO
default "Eukrea CPUIMX25" if MACH_EUKREA_CPUIMX25
@@ -61,6 +62,7 @@ config BOARDINFO
default "Ka-Ro tx53" if MACH_TX53
default "Garz+Fricke Vincell" if MACH_GUF_VINCELL
default "SabreSD" if MACH_SABRESD
+ default "DataModul i.MX6Q Real Qseven" if MACH_REALQ7
choice
prompt "Select boot mode"
@@ -496,6 +498,10 @@ config MACH_SABRELITE
config MACH_SABRESD
bool "Freescale i.MX6 SabreSD"
+config MACH_REALQ7
+ bool "DataModul i.MX6Q Real Qseven Board"
+ select HAVE_DEFAULT_ENVIRONMENT_NEW
+
endchoice
endif
diff --git a/arch/arm/mach-imx/include/mach/devices-imx6.h b/arch/arm/mach-imx/include/mach/devices-imx6.h
index a9c7e8d..b6b538a 100644
--- a/arch/arm/mach-imx/include/mach/devices-imx6.h
+++ b/arch/arm/mach-imx/include/mach/devices-imx6.h
@@ -50,6 +50,26 @@ static inline struct device_d *imx6_add_spi0(struct spi_imx_master *pdata)
return imx_add_spi((void *)MX6_ECSPI1_BASE_ADDR, 0, pdata);
}
+static inline struct device_d *imx6_add_spi1(struct spi_imx_master *pdata)
+{
+ return imx_add_spi((void *)MX6_ECSPI2_BASE_ADDR, 1, pdata);
+}
+
+static inline struct device_d *imx6_add_spi2(struct spi_imx_master *pdata)
+{
+ return imx_add_spi((void *)MX6_ECSPI3_BASE_ADDR, 2, pdata);
+}
+
+static inline struct device_d *imx6_add_spi3(struct spi_imx_master *pdata)
+{
+ return imx_add_spi((void *)MX6_ECSPI4_BASE_ADDR, 3, pdata);
+}
+
+static inline struct device_d *imx6_add_spi4(struct spi_imx_master *pdata)
+{
+ return imx_add_spi((void *)MX6_ECSPI5_BASE_ADDR, 4, pdata);
+}
+
static inline struct device_d *imx6_add_i2c0(struct i2c_platform_data *pdata)
{
return imx_add_i2c((void *)MX6_I2C1_BASE_ADDR, 0, pdata);
--
1.8.2.rc2
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next prev parent reply other threads:[~2013-03-08 12:08 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-08 12:08 [PATCH] Add DataModul Realq7 " Sascha Hauer
2013-03-08 12:08 ` [PATCH 1/3] ARM i.MX6: Add mmdc calibration support Sascha Hauer
2013-03-08 12:17 ` Alexander Shiyan
2013-03-08 14:00 ` Sascha Hauer
2013-03-08 12:46 ` Jean-Christophe PLAGNIOL-VILLARD
2013-03-08 12:08 ` Sascha Hauer [this message]
2013-03-08 12:51 ` [PATCH 2/3] Add DMO RealQ7 board support Jean-Christophe PLAGNIOL-VILLARD
2013-03-08 13:07 ` Sascha Hauer
2013-03-08 14:48 ` Jean-Christophe PLAGNIOL-VILLARD
2013-03-08 15:06 ` Sascha Hauer
2013-03-08 15:46 ` Jean-Christophe PLAGNIOL-VILLARD
2013-03-08 16:23 ` Jean-Christophe PLAGNIOL-VILLARD
2013-03-09 19:03 ` Sascha Hauer
2013-03-08 12:08 ` [PATCH 3/3] Add DMO RealQ7 defconfig Sascha Hauer
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