From f9162b15c12c009e882574c58457cd31d163dcae Mon Sep 17 00:00:00 2001 From: Akshay Bhat Date: Fri, 29 Jan 2016 15:16:40 -0500 Subject: arm: imx: Add support for GE Bx50v3 boards Add support for GE B450v3, B650v3 and B850v3 boards. The boards are based on Advantech BA16 module which has a i.MX6D processor. The boards support: - FEC Ethernet - USB Ports - SDHC and MMC boot - SPI NOR - LVDS and HDMI display Basic information about the module: - Module manufacturer: Advantech - CPU: Freescale ARM Cortex-A9 i.MX6D - SPECS: Up to 2GB Onboard DDR3 Memory; Up to 16GB Onboard eMMC NAND Flash Supports OpenGL ES 2.0 and OpenVG 1.1 HDMI, 24-bit LVDS 1x UART, 2x I2C, 8x GPIO, 4x Host USB 2.0 port, 1x USB OTG port, 1x micro SD (SDHC),1x SDIO, 1x SATA II, 1x 10/100/1000 Mbps Ethernet, 1x PCIe X1 Gen2 Signed-off-by: Akshay Bhat Reviewed-by: Peng Fan --- board/ge/bx50v3/Kconfig | 18 ++ board/ge/bx50v3/MAINTAINERS | 8 + board/ge/bx50v3/Makefile | 8 + board/ge/bx50v3/bx50v3.c | 533 ++++++++++++++++++++++++++++++++++++++++++++ board/ge/bx50v3/bx50v3.cfg | 151 +++++++++++++ 5 files changed, 718 insertions(+) create mode 100644 board/ge/bx50v3/Kconfig create mode 100644 board/ge/bx50v3/MAINTAINERS create mode 100644 board/ge/bx50v3/Makefile create mode 100644 board/ge/bx50v3/bx50v3.c create mode 100644 board/ge/bx50v3/bx50v3.cfg (limited to 'board') diff --git a/board/ge/bx50v3/Kconfig b/board/ge/bx50v3/Kconfig new file mode 100644 index 0000000000..d50dece18e --- /dev/null +++ b/board/ge/bx50v3/Kconfig @@ -0,0 +1,18 @@ +if TARGET_GE_B450V3 || TARGET_GE_B650V3 || TARGET_GE_B850V3 + +config IMX_CONFIG + default "board/ge/bx50v3/bx50v3.cfg" + +config SYS_BOARD + default "bx50v3" + +config SYS_VENDOR + default "ge" + +config SYS_SOC + default "mx6" + +config SYS_CONFIG_NAME + default "ge_bx50v3" + +endif diff --git a/board/ge/bx50v3/MAINTAINERS b/board/ge/bx50v3/MAINTAINERS new file mode 100644 index 0000000000..8e6079197f --- /dev/null +++ b/board/ge/bx50v3/MAINTAINERS @@ -0,0 +1,8 @@ +GE_BX50V3 BOARD +M: Martin Donnelly +S: Maintained +F: board/ge/bx50v3/ +F: include/configs/ge_bx50v3.h +F: configs/ge_b450v3_defconfig +F: configs/ge_b650v3_defconfig +F: configs/ge_b850v3_defconfig diff --git a/board/ge/bx50v3/Makefile b/board/ge/bx50v3/Makefile new file mode 100644 index 0000000000..bcd149f5b0 --- /dev/null +++ b/board/ge/bx50v3/Makefile @@ -0,0 +1,8 @@ +# +# Copyright 2015 Timesys Corporation +# Copyright 2015 General Electric Company +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := bx50v3.o diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c new file mode 100644 index 0000000000..70c298d2d0 --- /dev/null +++ b/board/ge/bx50v3/bx50v3.c @@ -0,0 +1,533 @@ +/* + * Copyright 2015 Timesys Corporation + * Copyright 2015 General Electric Company + * Copyright 2012 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +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) + +#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ + PAD_CTL_SPEED_HIGH | PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST) + +#define ENET_CLK_PAD_CTRL (PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_120ohm | PAD_CTL_SRE_FAST) + +#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_SPEED_HIGH | PAD_CTL_SRE_FAST) + +#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_ODE | PAD_CTL_SRE_FAST) + +#define I2C_PAD MUX_PAD_CTRL(I2C_PAD_CTRL) + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + + return 0; +} + +static iomux_v3_cfg_t const uart3_pads[] = { + MX6_PAD_EIM_D31__UART3_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D23__UART3_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D24__UART3_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D25__UART3_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const uart4_pads[] = { + MX6_PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const enet_pads[] = { + MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL), + MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + /* AR8033 PHY Reset */ + MX6_PAD_ENET_TX_EN__GPIO1_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_iomux_enet(void) +{ + imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); + + /* Reset AR8033 PHY */ + gpio_direction_output(IMX_GPIO_NR(1, 28), 0); + udelay(500); + gpio_set_value(IMX_GPIO_NR(1, 28), 1); +} + +static iomux_v3_cfg_t const usdhc2_pads[] = { + MX6_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc3_pads[] = { + MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc4_pads[] = { + MX6_PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NANDF_CS0__GPIO6_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static iomux_v3_cfg_t const ecspi1_pads[] = { + MX6_PAD_EIM_D16__ECSPI1_SCLK | 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_EB2__GPIO2_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | I2C_PAD, + .gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | I2C_PAD, + .gp = IMX_GPIO_NR(5, 27) + }, + .sda = { + .i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | I2C_PAD, + .gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | I2C_PAD, + .gp = IMX_GPIO_NR(5, 26) + } +}; + +static struct i2c_pads_info i2c_pad_info2 = { + .scl = { + .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | I2C_PAD, + .gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | I2C_PAD, + .gp = IMX_GPIO_NR(4, 12) + }, + .sda = { + .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | I2C_PAD, + .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | I2C_PAD, + .gp = IMX_GPIO_NR(4, 13) + } +}; + +static struct i2c_pads_info i2c_pad_info3 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | I2C_PAD, + .gpio_mode = MX6_PAD_GPIO_3__GPIO1_IO03 | I2C_PAD, + .gp = IMX_GPIO_NR(1, 3) + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | I2C_PAD, + .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | I2C_PAD, + .gp = IMX_GPIO_NR(1, 6) + } +}; + +#ifdef CONFIG_MXC_SPI +int board_spi_cs_gpio(unsigned bus, unsigned cs) +{ + return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(2, 30)) : -1; +} + +static void setup_spi(void) +{ + imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); +} +#endif + +static iomux_v3_cfg_t const pcie_pads[] = { + MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_pcie(void) +{ + imx_iomux_v3_setup_multiple_pads(pcie_pads, ARRAY_SIZE(pcie_pads)); +} + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart3_pads, ARRAY_SIZE(uart3_pads)); + imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads)); +} + +#ifdef CONFIG_FSL_ESDHC +struct fsl_esdhc_cfg usdhc_cfg[3] = { + {USDHC2_BASE_ADDR}, + {USDHC3_BASE_ADDR}, + {USDHC4_BASE_ADDR}, +}; + +#define USDHC2_CD_GPIO IMX_GPIO_NR(1, 4) +#define USDHC4_CD_GPIO IMX_GPIO_NR(6, 11) + +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: + ret = !gpio_get_value(USDHC2_CD_GPIO); + break; + case USDHC3_BASE_ADDR: + ret = 1; /* eMMC is always present */ + break; + case USDHC4_BASE_ADDR: + ret = !gpio_get_value(USDHC4_CD_GPIO); + break; + } + + return ret; +} + +int board_mmc_init(bd_t *bis) +{ + int ret; + int i; + + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + imx_iomux_v3_setup_multiple_pads( + usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + gpio_direction_input(USDHC2_CD_GPIO); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + break; + case 1: + imx_iomux_v3_setup_multiple_pads( + usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + break; + case 2: + imx_iomux_v3_setup_multiple_pads( + usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); + gpio_direction_input(USDHC4_CD_GPIO); + usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + break; + default: + printf("Warning: you configured more USDHC controllers\n" + "(%d) then supported by the board (%d)\n", + i + 1, CONFIG_SYS_FSL_USDHC_NUM); + return -EINVAL; + } + + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); + if (ret) + return ret; + } + + return 0; +} +#endif + +static int mx6_rgmii_rework(struct phy_device *phydev) +{ + /* Configure AR8033 to ouput a 125MHz clk from CLK_25M */ + /* set device address 0x7 */ + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7); + /* offset 0x8016: CLK_25M Clock Select */ + phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016); + /* enable register write, no post increment, address 0x7 */ + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007); + /* set to 125 MHz from local PLL source */ + phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x18); + + /* rgmii tx clock delay enable */ + /* set debug port address: SerDes Test and System Mode Control */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05); + /* enable rgmii tx clock delay */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); + + return 0; +} + +int board_phy_config(struct phy_device *phydev) +{ + mx6_rgmii_rework(phydev); + + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} + +#if defined(CONFIG_VIDEO_IPUV3) +static iomux_v3_cfg_t const backlight_pads[] = { + /* Power for LVDS Display */ + MX6_PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL), +#define LVDS_POWER_GP IMX_GPIO_NR(3, 22) + /* Backlight enable for LVDS display */ + MX6_PAD_GPIO_0__GPIO1_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL), +#define LVDS_BACKLIGHT_GP IMX_GPIO_NR(1, 0) +}; + +static void do_enable_hdmi(struct display_info_t const *dev) +{ + imx_enable_hdmi_phy(); +} + +int board_cfb_skip(void) +{ + gpio_direction_output(LVDS_POWER_GP, 1); + + return 0; +} + +static int detect_baseboard(struct display_info_t const *dev) +{ + if (IS_ENABLED(CONFIG_TARGET_GE_B450V3) || + IS_ENABLED(CONFIG_TARGET_GE_B650V3)) + return 1; + + return 0; +} + +struct display_info_t const displays[] = {{ + .bus = -1, + .addr = -1, + .pixfmt = IPU_PIX_FMT_RGB24, + .detect = detect_baseboard, + .enable = NULL, + .mode = { + .name = "G121X1-L03", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 15385, + .left_margin = 20, + .right_margin = 300, + .upper_margin = 30, + .lower_margin = 8, + .hsync_len = 1, + .vsync_len = 1, + .sync = FB_SYNC_EXT, + .vmode = FB_VMODE_NONINTERLACED +} }, { + .bus = -1, + .addr = 3, + .pixfmt = IPU_PIX_FMT_RGB24, + .detect = detect_hdmi, + .enable = do_enable_hdmi, + .mode = { + .name = "HDMI", + .refresh = 60, + .xres = 1024, + .yres = 768, + .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 +} } }; +size_t display_count = ARRAY_SIZE(displays); + +static void setup_display(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + int reg; + + enable_ipu_clock(); + imx_setup_hdmi(); + + reg = readl(&mxc_ccm->CCGR3); + reg |= MXC_CCM_CCGR3_LDB_DI0_MASK; + writel(reg, &mxc_ccm->CCGR3); + + reg = readl(&mxc_ccm->cs2cdr); + reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK | + MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK); + reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) | + (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET); + writel(reg, &mxc_ccm->cs2cdr); + + reg = readl(&mxc_ccm->cscmr2); + reg |= (MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV); + writel(reg, &mxc_ccm->cscmr2); + + reg = readl(&mxc_ccm->chsccdr); + reg |= (CHSCCDR_CLK_SEL_LDB_DI0 + << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET); + writel(reg, &mxc_ccm->chsccdr); + + reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES + | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH + | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW + | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG + | IOMUXC_GPR2_DATA_WIDTH_CH1_24BIT + | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG + | IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT + | IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0 + | IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0; + writel(reg, &iomux->gpr[2]); + + reg = readl(&iomux->gpr[3]); + reg = (reg & ~(IOMUXC_GPR3_LVDS0_MUX_CTL_MASK | + IOMUXC_GPR3_LVDS1_MUX_CTL_MASK | + IOMUXC_GPR3_HDMI_MUX_CTL_MASK)) + | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 + << IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET) + | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 + << IOMUXC_GPR3_LVDS1_MUX_CTL_OFFSET); + writel(reg, &iomux->gpr[3]); + + /* backlights off until needed */ + imx_iomux_v3_setup_multiple_pads(backlight_pads, + ARRAY_SIZE(backlight_pads)); + gpio_direction_input(LVDS_POWER_GP); + gpio_direction_input(LVDS_BACKLIGHT_GP); +} +#endif /* CONFIG_VIDEO_IPUV3 */ + +/* + * Do not overwrite the console + * Use always serial for U-Boot console + */ +int overwrite_console(void) +{ + return 1; +} + +int board_eth_init(bd_t *bis) +{ + setup_iomux_enet(); + setup_pcie(); + + return cpu_eth_init(bis); +} + +static iomux_v3_cfg_t const misc_pads[] = { + MX6_PAD_KEY_ROW2__GPIO4_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; +#define SUS_S3_OUT IMX_GPIO_NR(4, 11) +#define WIFI_EN IMX_GPIO_NR(6, 14) + +int board_early_init_f(void) +{ + imx_iomux_v3_setup_multiple_pads(misc_pads, + ARRAY_SIZE(misc_pads)); + + setup_iomux_uart(); + + + return 0; +} + +int board_init(void) +{ + gpio_direction_output(SUS_S3_OUT, 1); + gpio_direction_output(WIFI_EN, 1); +#if defined(CONFIG_VIDEO_IPUV3) + setup_display(); +#endif + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + +#ifdef CONFIG_MXC_SPI + setup_spi(); +#endif + setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); + setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); + setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3); + + return 0; +} + +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode board_boot_modes[] = { + /* 4 bit bus width */ + {"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)}, + {"sd3", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + /* We need at least 200ms between power on and backlight on + * as per specifications from CHI MEI */ + mdelay(250); + + /* Backlight Power */ + gpio_direction_output(LVDS_BACKLIGHT_GP, 1); + + return 0; +} + +int checkboard(void) +{ + printf("BOARD: %s\n", CONFIG_BOARD_NAME); + return 0; +} diff --git a/board/ge/bx50v3/bx50v3.cfg b/board/ge/bx50v3/bx50v3.cfg new file mode 100644 index 0000000000..de88769067 --- /dev/null +++ b/board/ge/bx50v3/bx50v3.cfg @@ -0,0 +1,151 @@ +/* + * + * Copyright 2015 Timesys Corporation. + * Copyright 2015 General Electric Company + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Refer doc/README.imximage for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ + +IMAGE_VERSION 2 +BOOT_FROM sd + +#define __ASSEMBLY__ +#include +#include "asm/arch/mx6-ddr.h" +#include "asm/arch/iomux.h" +#include "asm/arch/crm_regs.h" + +/* DDR IO */ +DATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000c0000 +DATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000 +DATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00000030 +DATA 4, MX6_IOM_DRAM_CAS, 0x00000030 +DATA 4, MX6_IOM_DRAM_RAS, 0x00000030 +DATA 4, MX6_IOM_GRP_ADDDS, 0x00000030 +DATA 4, MX6_IOM_DRAM_RESET, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000 +DATA 4, MX6_IOM_DRAM_SDODT0, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDODT1, 0x00000030 +DATA 4, MX6_IOM_GRP_CTLDS, 0x00000030 +DATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000 +DATA 4, MX6_IOM_DRAM_SDQS0, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS1, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS2, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS3, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS4, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS5, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS6, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS7, 0x00000030 +DATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000 +DATA 4, MX6_IOM_GRP_B0DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B1DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B2DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B3DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B4DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B5DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B6DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B7DS, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM0, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM1, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM2, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM3, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM4, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM5, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM6, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM7, 0x00000030 + +/* Calibrations */ +/* ZQ */ +DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xa1390003 +/* write leveling */ +DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x001F001F +DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x001F001F +DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x001F001F +DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x001F001F +/* Read DQS Gating calibration */ +DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x45380544 +DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x05280530 +DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x4530053C +DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x0530050C +/* Read calibration */ +DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x36303032 +DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x38363042 +/* Write calibration */ +DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x3A3A423E +DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x4A38483E +/* read data bit delay */ +DATA 4, MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333 +DATA 4, MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333 +DATA 4, MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333 +DATA 4, MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333 + +/* Complete calibration by forced measurment */ +DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800 +DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800 + +/* MMDC init */ +DATA 4, MX6_MMDC_P0_MDPDC, 0x00020036 +DATA 4, MX6_MMDC_P0_MDOTC, 0x09444040 +DATA 4, MX6_MMDC_P0_MDCFG0, 0x8A8F79A4 +DATA 4, MX6_MMDC_P0_MDCFG1, 0xDB538E64 +DATA 4, MX6_MMDC_P0_MDCFG2, 0x01ff00db +DATA 4, MX6_MMDC_P0_MDMISC, 0x00001740 +DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000 +DATA 4, MX6_MMDC_P0_MDRWD, 0x000026d2 +DATA 4, MX6_MMDC_P0_MDOR, 0x008F1023 +DATA 4, MX6_MMDC_P0_MDASP, 0x00000047 +DATA 4, MX6_MMDC_P0_MDCTL, 0x841a0000 + +/* Initialize Micron MT41J128M */ +DATA 4, MX6_MMDC_P0_MDSCR, 0x04088032 +DATA 4, MX6_MMDC_P0_MDSCR, 0x0408803a +DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033 +DATA 4, MX6_MMDC_P0_MDSCR, 0x0000803b +DATA 4, MX6_MMDC_P0_MDSCR, 0x00408031 +DATA 4, MX6_MMDC_P0_MDSCR, 0x00408039 +DATA 4, MX6_MMDC_P0_MDSCR, 0x09408030 +DATA 4, MX6_MMDC_P0_MDSCR, 0x09408038 +DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040 +DATA 4, MX6_MMDC_P0_MDSCR, 0x04008048 +DATA 4, MX6_MMDC_P0_MDREF, 0x00005800 +DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00011117 +DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00011117 +DATA 4, MX6_MMDC_P0_MDPDC, 0x00025576 +DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006 +DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000 + +/* set the default clock gate to save power */ +DATA 4, CCM_CCGR0, 0x00C03F3F +DATA 4, CCM_CCGR1, 0x0030FC03 +DATA 4, CCM_CCGR2, 0x0FFFC000 +DATA 4, CCM_CCGR3, 0x3FF00000 +DATA 4, CCM_CCGR4, 0x00FFF300 +DATA 4, CCM_CCGR5, 0x0F0000C3 +DATA 4, CCM_CCGR6, 0x000003FF + +/* enable AXI cache for VDOA/VPU/IPU */ +DATA 4, MX6_IOMUXC_GPR4, 0xF00000CF +/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ +DATA 4, MX6_IOMUXC_GPR6, 0x007F007F +DATA 4, MX6_IOMUXC_GPR7, 0x007F007F + +/* + * Setup CCM_CCOSR register as follows: + * + * cko1_en 1 --> CKO1 enabled + * cko1_div 111 --> divide by 8 + * cko1_sel 1011 --> ahb_clk_root + * + * This sets CKO1 at ahb_clk_root/8 132/8 16.5 MHz + */ +DATA 4, CCM_CCOSR, 0x000000fb -- cgit v1.2.1 From 779594d3356f313541c82dd9aa05900a22984982 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Wed, 16 Mar 2016 12:55:03 -0300 Subject: mx6sabresd: Use VESA 1024x768 timings VESA 1024x768 results in much more accurate timings. Based on the patch from Soeren Moch for the tbs2910 board. Signed-off-by: Fabio Estevam --- board/freescale/mx6sabresd/mx6sabresd.c | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) (limited to 'board') diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index e9d9664a82..727334a227 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -386,13 +386,13 @@ struct display_info_t const displays[] = {{ .refresh = 60, .xres = 1024, .yres = 768, - .pixclock = 15385, - .left_margin = 220, - .right_margin = 40, - .upper_margin = 21, - .lower_margin = 7, - .hsync_len = 60, - .vsync_len = 10, + .pixclock = 15384, + .left_margin = 160, + .right_margin = 24, + .upper_margin = 29, + .lower_margin = 3, + .hsync_len = 136, + .vsync_len = 6, .sync = FB_SYNC_EXT, .vmode = FB_VMODE_NONINTERLACED } }, { @@ -406,13 +406,13 @@ struct display_info_t const displays[] = {{ .refresh = 60, .xres = 1024, .yres = 768, - .pixclock = 15385, - .left_margin = 220, - .right_margin = 40, - .upper_margin = 21, - .lower_margin = 7, - .hsync_len = 60, - .vsync_len = 10, + .pixclock = 15384, + .left_margin = 160, + .right_margin = 24, + .upper_margin = 29, + .lower_margin = 3, + .hsync_len = 136, + .vsync_len = 6, .sync = FB_SYNC_EXT, .vmode = FB_VMODE_NONINTERLACED } }, { -- cgit v1.2.1 From 47173483a322078cb2dbb7f49a614c98b67e3339 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 29 Feb 2016 09:33:22 -0300 Subject: warp7: Add initial support Add the basic support for Warp7 board. For more information about this reference design, please visit: https://www.element14.com/community/docs/DOC-79058/l/warp-7-the-next-generation-wearable-reference-platform Signed-off-by: Fabio Estevam Reviewed-by: Peng Fan --- board/warp7/Kconfig | 9 +++++ board/warp7/MAINTAINERS | 6 +++ board/warp7/Makefile | 6 +++ board/warp7/imximage.cfg | 95 +++++++++++++++++++++++++++++++++++++++++++ board/warp7/warp7.c | 102 +++++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 218 insertions(+) create mode 100644 board/warp7/Kconfig create mode 100644 board/warp7/MAINTAINERS create mode 100644 board/warp7/Makefile create mode 100644 board/warp7/imximage.cfg create mode 100644 board/warp7/warp7.c (limited to 'board') diff --git a/board/warp7/Kconfig b/board/warp7/Kconfig new file mode 100644 index 0000000000..61c33fb53e --- /dev/null +++ b/board/warp7/Kconfig @@ -0,0 +1,9 @@ +if TARGET_WARP7 + +config SYS_BOARD + default "warp7" + +config SYS_CONFIG_NAME + default "warp7" + +endif diff --git a/board/warp7/MAINTAINERS b/board/warp7/MAINTAINERS new file mode 100644 index 0000000000..1d3ee29222 --- /dev/null +++ b/board/warp7/MAINTAINERS @@ -0,0 +1,6 @@ +WARP7 BOARD +M: Fabio Estevam +S: Maintained +F: board/warp7/ +F: include/configs/warp7.h +F: configs/warp7_defconfig diff --git a/board/warp7/Makefile b/board/warp7/Makefile new file mode 100644 index 0000000000..f39d1d8f12 --- /dev/null +++ b/board/warp7/Makefile @@ -0,0 +1,6 @@ +# (C) Copyright 2016 NXP Semiconductors +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := warp7.o diff --git a/board/warp7/imximage.cfg b/board/warp7/imximage.cfg new file mode 100644 index 0000000000..e7b6d30d37 --- /dev/null +++ b/board/warp7/imximage.cfg @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2016 NXP Semiconductors + * + * SPDX-License-Identifier: GPL-2.0 + * + * Refer docs/README.imxmage for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ + +#define __ASSEMBLY__ +#include + +IMAGE_VERSION 2 +BOOT_FROM sd + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type Address Value + * + * where: + * Addr-type register length (1,2 or 4 bytes) + * Address absolute address of the register + * value value to be stored in the register + */ + +DATA 4 0x30340004 0x4F400005 + +DATA 4 0x30391000 0x00000002 +DATA 4 0x307a0000 0x03040008 +DATA 4 0x307a0064 0x00200038 +DATA 4 0x307a0490 0x00000001 +DATA 4 0x307a00d0 0x00350001 +DATA 4 0x307a00dc 0x00c3000a +DATA 4 0x307a00e0 0x00010000 +DATA 4 0x307a00e4 0x00110006 +DATA 4 0x307a00f4 0x0000033f +DATA 4 0x307a0100 0x0a0e110b +DATA 4 0x307a0104 0x00020211 +DATA 4 0x307a0108 0x03060708 +DATA 4 0x307a010c 0x00a0500c +DATA 4 0x307a0110 0x05020307 +DATA 4 0x307a0114 0x02020404 +DATA 4 0x307a0118 0x02020003 +DATA 4 0x307a011c 0x00000202 +DATA 4 0x307a0120 0x00000202 + +DATA 4 0x307a0180 0x00600018 +DATA 4 0x307a0184 0x00e00100 +DATA 4 0x307a0190 0x02098205 +DATA 4 0x307a0194 0x00060303 +DATA 4 0x307a01a0 0x80400003 +DATA 4 0x307a01a4 0x00100020 +DATA 4 0x307a01a8 0x80100004 + +DATA 4 0x307a0200 0x00000015 +DATA 4 0x307a0204 0x00161616 +DATA 4 0x307a0210 0x00000f0f +DATA 4 0x307a0214 0x04040404 +DATA 4 0x307a0218 0x0f0f0404 + +DATA 4 0x307a0240 0x06000600 +DATA 4 0x307a0244 0x00000000 +DATA 4 0x30391000 0x00000000 +DATA 4 0x30790000 0x17421e40 +DATA 4 0x30790004 0x10210100 +DATA 4 0x30790008 0x00010000 +DATA 4 0x30790010 0x0007080c +DATA 4 0x307900b0 0x1010007e + +DATA 4 0x3079001C 0x01010000 +DATA 4 0x3079009c 0x00000d6e + +DATA 4 0x30790030 0x06060606 +DATA 4 0x30790020 0x0a0a0a0a +DATA 4 0x30790050 0x01000008 +DATA 4 0x30790050 0x00000008 +DATA 4 0x30790018 0x0000000f +DATA 4 0x307900c0 0x0e487304 +DATA 4 0x307900c0 0x0e4c7304 +DATA 4 0x307900c0 0x0e4c7306 +DATA 4 0x307900c0 0x0e4c7304 + +CHECK_BITS_SET 4 0x307900c4 0x1 + +DATA 4 0x307900c0 0x0e487304 + +DATA 4 0x30384130 0x00000000 +DATA 4 0x30340020 0x00000178 +DATA 4 0x30384130 0x00000002 + +CHECK_BITS_SET 4 0x307a0004 0x1 diff --git a/board/warp7/warp7.c b/board/warp7/warp7.c new file mode 100644 index 0000000000..8c5bf9a524 --- /dev/null +++ b/board/warp7/warp7.c @@ -0,0 +1,102 @@ +/* + * Copyright (C) 2016 NXP Semiconductors + * Author: Fabio Estevam + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU100KOHM | \ + PAD_CTL_HYS) +#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \ + PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM) + +int dram_init(void) +{ + gd->ram_size = PHYS_SDRAM_SIZE; + + return 0; +} + +static iomux_v3_cfg_t const uart1_pads[] = { + MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc3_pads[] = { + MX7D_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_RESET_B__SD3_RESET_B | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +}; + +static struct fsl_esdhc_cfg usdhc_cfg[1] = { + {USDHC3_BASE_ADDR}, +}; + +int board_mmc_getcd(struct mmc *mmc) +{ + /* Assume uSDHC3 emmc is always present */ + return 1; +} + +int board_mmc_init(bd_t *bis) +{ + imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +} + +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: WARP7\n"); + + return 0; +} + +int board_usb_phy_mode(int port) +{ + return USB_INIT_DEVICE; +} -- cgit v1.2.1 From a7f480d92df8a7e525a4b619b09f40f73222647f Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Wed, 10 Feb 2016 11:41:26 +0100 Subject: arm: mx6: Add CCV xPress board support This patch add support for the CCV xPress board which is equipped with the i.MX6UL. And provides the following interfaces: - 128MiB DDR - UART - I2C - eMMC (with booting) - Ethernet - USB This patch adds two build targets. One with and one without SPL. The non-SPL version is used for loading U-Boot via USB (imx_usb_loader). Signed-off-by: Stefan Roese Cc: Fabio Estevam Cc: Stefano Babic --- board/ccv/xpress/Kconfig | 12 ++ board/ccv/xpress/MAINTAINERS | 7 + board/ccv/xpress/Makefile | 8 + board/ccv/xpress/imximage.cfg | 176 ++++++++++++++++++++++ board/ccv/xpress/spl.c | 116 +++++++++++++++ board/ccv/xpress/xpress.c | 331 ++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 650 insertions(+) create mode 100644 board/ccv/xpress/Kconfig create mode 100644 board/ccv/xpress/MAINTAINERS create mode 100644 board/ccv/xpress/Makefile create mode 100644 board/ccv/xpress/imximage.cfg create mode 100644 board/ccv/xpress/spl.c create mode 100644 board/ccv/xpress/xpress.c (limited to 'board') diff --git a/board/ccv/xpress/Kconfig b/board/ccv/xpress/Kconfig new file mode 100644 index 0000000000..9157013c30 --- /dev/null +++ b/board/ccv/xpress/Kconfig @@ -0,0 +1,12 @@ +if TARGET_XPRESS + +config SYS_BOARD + default "xpress" + +config SYS_VENDOR + default "ccv" + +config SYS_CONFIG_NAME + default "xpress" + +endif diff --git a/board/ccv/xpress/MAINTAINERS b/board/ccv/xpress/MAINTAINERS new file mode 100644 index 0000000000..e242bfb206 --- /dev/null +++ b/board/ccv/xpress/MAINTAINERS @@ -0,0 +1,7 @@ +CCV XPRESS BOARD +M: Stefan Roese +S: Maintained +F: board/ccv/xpress/ +F: include/configs/xpress.h +F: configs/xpress_defconfig +F: configs/xpress_spl_defconfig diff --git a/board/ccv/xpress/Makefile b/board/ccv/xpress/Makefile new file mode 100644 index 0000000000..0d444b6c55 --- /dev/null +++ b/board/ccv/xpress/Makefile @@ -0,0 +1,8 @@ +# +# Copyright (C) 2015-2016 Stefan Roese +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := xpress.o +obj-$(CONFIG_SPL_BUILD) += spl.o diff --git a/board/ccv/xpress/imximage.cfg b/board/ccv/xpress/imximage.cfg new file mode 100644 index 0000000000..92167c98ee --- /dev/null +++ b/board/ccv/xpress/imximage.cfg @@ -0,0 +1,176 @@ +/* + * Copyright (C) 2015-2016 Stefan Roese + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Refer docs/README.imxmage for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ + +/* image version */ + +IMAGE_VERSION 2 + +/* + * Boot Device : one of + * sd, nand + */ +BOOT_FROM sd + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type Address Value + * + * where: + * Addr-type register length (1,2 or 4 bytes) + * Address absolute address of the register + * value value to be stored in the register + */ + +#define __ASSEMBLY__ +#include + +/* Enable all clocks */ +DATA 4 0x020c4068 0xffffffff +DATA 4 0x020c406c 0xffffffff +DATA 4 0x020c4070 0xffffffff +DATA 4 0x020c4074 0xffffffff +DATA 4 0x020c4078 0xffffffff +DATA 4 0x020c407c 0xffffffff +DATA 4 0x020c4080 0xffffffff +DATA 4 0x020c4084 0xffffffff + +/* ddr io type */ +DATA 4 0x020e04b4 0x000C0000 /* IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE */ +DATA 4 0x020e04ac 0x00000000 /* IOMUXC_SW_PAD_CTL_GRP_DDRPKE */ + +/* clock */ +DATA 4 0x020e027c 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK0_P */ + +/* control and address */ +DATA 4 0x020E0250 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_CAS */ +DATA 4 0x020E024C 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_RAS */ +DATA 4 0x020E0490 0x00000030 /* IOMUXC_SW_PAD_CTL_GRP_ADDDS */ +DATA 4 0x020E0288 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_RESET */ +DATA 4 0x020E0270 0x00000000 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDBA2 - DSE can be + configured using Group Control Register: + IOMUXC_SW_PAD_CTL_GRP_CTLDS */ +DATA 4 0x020E0260 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_ODT0 */ +DATA 4 0x020E0264 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_ODT1 */ +DATA 4 0x020E04A0 0x00000030 /* IOMUXC_SW_PAD_CTL_GRP_CTLDS */ + +/* data strobes */ +DATA 4 0x020e0494 0x00020000 /* IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL */ +DATA 4 0x020e0280 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0_P */ +DATA 4 0x020e0284 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1_P */ + +/* data */ +DATA 4 0x020E04B0 0x00020000 /* IOMUXC_SW_PAD_CTL_GRP_DDRMODE */ +DATA 4 0x020E0498 0x00000030 /* IOMUXC_SW_PAD_CTL_GRP_B0DS */ +DATA 4 0x020E04A4 0x00000030 /* IOMUXC_SW_PAD_CTL_GRP_B1DS */ +DATA 4 0x020E0244 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0 */ +DATA 4 0x020E0248 0x00000030 /* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1 */ + +/* + * DDR Controller Registers + * + * Manufacturer: IM + * Device Part Number: IME1G16D3EEBG-15EI + * Clock Freq.: 400MHz + * Density per CS in Gb: 1 + * Chip Selects used: 1 + * Number of Banks: 8 + * Row address: 13 + * Column address: 10 + * Data bus width 16 + */ +DATA 4 0x021b001c 0x00008000 /* MMDC0_MDSCR, set the Configuration request bit + during MMDC set up */ + +/* + * Calibration setup + */ +DATA 4 0x021b0800 0xA1390003 /* DDR_PHY_P0_MPZQHWCTRL, enable both one-time & + periodic HW ZQ calibration. */ + +/* + * For target board, may need to run write leveling calibration to fine tune + * these settings. + */ +DATA 4 0x021b080c 0x00000000 + +/* Read DQS Gating calibration */ +DATA 4 0x021b083c 0x4164015C /* MPDGCTRL0 PHY0 */ + +/* Read calibration */ +DATA 4 0x021b0848 0x40404446 /* MPRDDLCTL PHY0 */ + +/* Write calibration */ +DATA 4 0x021b0850 0x40405A52 /* MPWRDLCTL PHY0 */ + +/* + * read data bit delay: (3 is the reccommended default value, although out of + * reset value is 0) + */ +DATA 4 0x021b081c 0x33333333 /* DDR_PHY_P0_MPREDQBY0DL3 */ +DATA 4 0x021b0820 0x33333333 /* DDR_PHY_P0_MPREDQBY1DL3 */ +DATA 4 0x021b082c 0xF3333333 +DATA 4 0x021b0830 0xF3333333 + +DATA 4 0x021b08c0 0x00921012 + +/* Clock Fine Tuning */ +DATA 4 0x021B0858 0x00000F00 /* [MMDC_MPSDCTRL] MMDC PHY CK Control Register */ + +/* Complete calibration by forced measurement: */ +DATA 4 0x021b08b8 0x00000800 /* DDR_PHY_P0_MPMUR0, frc_msr */ +/* + * Calibration setup end + */ + +/* MMDC init: */ +DATA 4 0x021b0004 0x0002002D /* MMDC0_MDPDC */ +DATA 4 0x021b0008 0x1B333030 /* MMDC0_MDOTC */ +DATA 4 0x021b000c 0x3F4352F3 /* MMDC0_MDCFG0 */ +DATA 4 0x021b0010 0xB66D0B63 /* MMDC0_MDCFG1 */ +DATA 4 0x021b0014 0x01FF00DB /* MMDC0_MDCFG2 */ + +/* + * MDMISC: RALAT kept to the high level of 5. + * MDMISC: consider reducing RALAT if your 528MHz board design allow that. + * Lower RALAT benefits: + * a. better operation at low frequency, for LPDDR2 freq < 100MHz, change RALAT + * to 3 + * b. Small performence improvment + */ +DATA 4 0x021b0018 0x00201740 /* MMDC0_MDMISC */ + +DATA 4 0x021b001c 0x00008000 /* MMDC0_MDSCR, set the Configuration request bit + during MMDC set up */ + +DATA 4 0x021b002c 0x000026D2 /* MMDC0_MDRWD */ +DATA 4 0x021b0030 0x00431023 /* MMDC0_MDOR */ +DATA 4 0x021b0040 0x00000047 /* Chan0 CS0_END */ +DATA 4 0x021b0000 0x82180000 /* MMDC0_MDCTL */ + +/* Mode register writes */ +DATA 4 0x021b001c 0x02008032 /* MMDC0_MDSCR, MR2 write, CS0 */ +DATA 4 0x021b001c 0x00008033 /* MMDC0_MDSCR, MR3 write, CS0 */ +DATA 4 0x021b001c 0x00048031 /* MMDC0_MDSCR, MR1 write, CS0 */ +DATA 4 0x021b001c 0x15208030 /* MMDC0_MDSCR, MR0 write, CS0 */ +DATA 4 0x021b001c 0x04008040 /* MMDC0_MDSCR, ZQ calibration command sent to + device on CS0 */ + +DATA 4 0x021b0020 0x00000800 /* MMDC0_MDREF */ +DATA 4 0x021b0818 0x00000227 /* DDR_PHY_P0_MPODTCTRL */ +DATA 4 0x021b0004 0x0002556D /* MMDC0_MDPDC now SDCTL power down enabled */ +DATA 4 0x021b0404 0x00011006 /* MMDC0_MAPSR ADOPT power down enabled, MMDC will + enter automatically to self-refresh while the + number of idle cycle reached. */ +DATA 4 0x021b001c 0x00000000 /* MMDC0_MDSCR, clear this register (especially + the configuration bit as initialization is + complete) */ diff --git a/board/ccv/xpress/spl.c b/board/ccv/xpress/spl.c new file mode 100644 index 0000000000..d15b8429ba --- /dev/null +++ b/board/ccv/xpress/spl.c @@ -0,0 +1,116 @@ +/* + * SPL specific code for CCV xPress + * + * Copyright (C) 2015-2016 Stefan Roese + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include + +/* Configuration for IM IME1G16D3EEBG-15EI, 64M x 16 -> 128MiB */ + +static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = { + .grp_addds = 0x00000030, + .grp_ddrmode_ctl = 0x00020000, + .grp_b0ds = 0x00000030, + .grp_ctlds = 0x00000030, + .grp_b1ds = 0x00000030, + .grp_ddrpke = 0x00000000, + .grp_ddrmode = 0x00020000, + .grp_ddr_type = 0x000c0000, +}; + +static struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = { + .dram_dqm0 = 0x00000030, + .dram_dqm1 = 0x00000030, + .dram_ras = 0x00000030, + .dram_cas = 0x00000030, + .dram_odt0 = 0x00000030, + .dram_odt1 = 0x00000030, + .dram_sdba2 = 0x00000000, + .dram_sdclk_0 = 0x00000008, + .dram_sdqs0 = 0x00000038, + .dram_sdqs1 = 0x00000030, + .dram_reset = 0x00000030, +}; + +static struct mx6_mmdc_calibration mx6_mmcd_calib = { + .p0_mpwldectrl0 = 0x00000000, + .p0_mpdgctrl0 = 0x4164015C, + .p0_mprddlctl = 0x40404446, + .p0_mpwrdlctl = 0x40405A52, +}; + +struct mx6_ddr_sysinfo ddr_sysinfo = { + .dsize = 0, + .cs_density = 20, + .ncs = 1, + .cs1_mirror = 0, + .rtt_wr = 2, + .rtt_nom = 1, /* RTT_Nom = RZQ/2 */ + .walat = 1, /* Write additional latency */ + .ralat = 5, /* Read additional latency */ + .mif3_mode = 3, /* Command prediction working mode */ + .bi_on = 1, /* Bank interleaving enabled */ + .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ + .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ + .ddr_type = DDR_TYPE_DDR3, +}; + +static struct mx6_ddr3_cfg mem_ddr = { + .mem_speed = 800, + .density = 4, + .width = 16, + .banks = 8, + .rowaddr = 13, + .coladdr = 10, + .pagesz = 2, + .trcd = 1375, + .trcmin = 4875, + .trasmin = 3500, +}; + +static void ccgr_init(void) +{ + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + writel(0xFFFFFFFF, &ccm->CCGR0); + writel(0xFFFFFFFF, &ccm->CCGR1); + writel(0xFFFFFFFF, &ccm->CCGR2); + writel(0xFFFFFFFF, &ccm->CCGR3); + writel(0xFFFFFFFF, &ccm->CCGR4); + writel(0xFFFFFFFF, &ccm->CCGR5); + writel(0xFFFFFFFF, &ccm->CCGR6); + writel(0xFFFFFFFF, &ccm->CCGR7); +} + +static void spl_dram_init(void) +{ + mx6ul_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs); + mx6_dram_cfg(&ddr_sysinfo, &mx6_mmcd_calib, &mem_ddr); +} + +void board_init_f(ulong dummy) +{ + /* Setup AIPS and disable watchdog */ + arch_cpu_init(); + + ccgr_init(); + + /* Setup iomux and i2c */ + board_early_init_f(); + + /* Setup GP timer */ + timer_init(); + + /* UART clocks enabled and gd valid - init serial console */ + preloader_console_init(); + + /* DDR initialization */ + spl_dram_init(); +} diff --git a/board/ccv/xpress/xpress.c b/board/ccv/xpress/xpress.c new file mode 100644 index 0000000000..6fc76cd156 --- /dev/null +++ b/board/ccv/xpress/xpress.c @@ -0,0 +1,331 @@ +/* + * Copyright (C) 2015-2016 Stefan Roese + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +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_22K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | 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) + +#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ + PAD_CTL_SPEED_HIGH | \ + PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST) + +#define MDIO_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ + PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST | PAD_CTL_ODE) + +#define ENET_CLK_PAD_CTRL (PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_SPEED_HIGH | PAD_CTL_SRE_FAST) + +#define OTGID_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \ + PAD_CTL_SRE_FAST) + +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) + +static struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO1_IO02__I2C1_SCL | PC, + .gpio_mode = MX6_PAD_GPIO1_IO02__GPIO1_IO02 | PC, + .gp = IMX_GPIO_NR(1, 2), + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO1_IO03__I2C1_SDA | PC, + .gpio_mode = MX6_PAD_GPIO1_IO03__GPIO1_IO03 | PC, + .gp = IMX_GPIO_NR(1, 3), + }, +}; + +static struct i2c_pads_info i2c_pad_info2 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO1_IO00__I2C2_SCL | PC, + .gpio_mode = MX6_PAD_GPIO1_IO00__GPIO1_IO00 | PC, + .gp = IMX_GPIO_NR(1, 0), + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO1_IO01__I2C2_SDA | PC, + .gpio_mode = MX6_PAD_GPIO1_IO01__GPIO1_IO01 | PC, + .gp = IMX_GPIO_NR(1, 1), + }, +}; + +static struct i2c_pads_info i2c_pad_info4 = { + .scl = { + .i2c_mode = MX6_PAD_UART2_TX_DATA__I2C4_SCL | PC, + .gpio_mode = MX6_PAD_UART2_TX_DATA__GPIO1_IO20 | PC, + .gp = IMX_GPIO_NR(1, 20), + }, + .sda = { + .i2c_mode = MX6_PAD_UART2_RX_DATA__I2C4_SDA | PC, + .gpio_mode = MX6_PAD_UART2_RX_DATA__GPIO1_IO21 | PC, + .gp = IMX_GPIO_NR(1, 21), + }, +}; + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + + return 0; +} + +static iomux_v3_cfg_t const uart1_pads[] = { + MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const uart4_pads[] = { + MX6_PAD_UART4_TX_DATA__UART4_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_UART4_RX_DATA__UART4_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const uart5_pads[] = { + MX6_PAD_GPIO1_IO04__UART5_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_GPIO1_IO05__UART5_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_GPIO1_IO09__UART5_DCE_CTS | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_GPIO1_IO08__UART5_DCE_RTS | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const uart8_pads[] = { + MX6_PAD_ENET2_TX_DATA1__UART8_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_ENET2_TX_EN__UART8_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_ENET2_TX_CLK__UART8_DCE_CTS | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_ENET2_RX_ER__UART8_DCE_RTS | MUX_PAD_CTRL(UART_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(uart4_pads, ARRAY_SIZE(uart4_pads)); + imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads)); + imx_iomux_v3_setup_multiple_pads(uart8_pads, ARRAY_SIZE(uart8_pads)); +} + +/* eMMC on USDHC2 */ +static iomux_v3_cfg_t const usdhc2_pads[] = { + MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA00__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA01__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA02__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA04__USDHC2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA05__USDHC2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA06__USDHC2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA07__USDHC2_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + + /* + * RST_B + */ + MX6_PAD_NAND_ALE__USDHC2_RESET_B | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static struct fsl_esdhc_cfg usdhc_cfg = { + .esdhc_base = USDHC2_BASE_ADDR, + .max_bus_width = 8, +}; + +#define USDHC2_PWR_GPIO IMX_GPIO_NR(1, 9) + +int board_mmc_getcd(struct mmc *mmc) +{ + /* eMMC is always present */ + return 1; +} + +int board_mmc_init(bd_t *bis) +{ + imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + + usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + + return fsl_esdhc_initialize(bis, &usdhc_cfg); +} + +#define USB_OTHERREGS_OFFSET 0x800 +#define UCTRL_PWR_POL (1 << 9) + +static iomux_v3_cfg_t const usb_otg_pads[] = { + /* OTG1 */ + MX6_PAD_SD1_CMD__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_SD1_DATA0__ANATOP_OTG1_ID | MUX_PAD_CTRL(OTGID_PAD_CTRL), + /* OTG2 */ + MX6_PAD_SD1_DATA1__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_SD1_DATA3__ANATOP_OTG2_ID | MUX_PAD_CTRL(OTGID_PAD_CTRL), +}; + +static void setup_usb(void) +{ + imx_iomux_v3_setup_multiple_pads(usb_otg_pads, + ARRAY_SIZE(usb_otg_pads)); +} + +int board_usb_phy_mode(int port) +{ + if (port == 1) + return USB_INIT_HOST; + else + return usb_phy_mode(port); +} + +int board_ehci_hcd_init(int port) +{ + u32 *usbnc_usb_ctrl; + + if (port > 1) + return -EINVAL; + + usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET + + port * 4); + + /* Set Power polarity */ + setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL); + + return 0; +} + +static iomux_v3_cfg_t const fec1_pads[] = { + MX6_PAD_GPIO1_IO06__ENET1_MDIO | MUX_PAD_CTRL(MDIO_PAD_CTRL), + MX6_PAD_GPIO1_IO07__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_TX_DATA0__ENET1_TDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_TX_DATA1__ENET1_TDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_TX_EN__ENET1_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL), + MX6_PAD_ENET1_RX_DATA0__ENET1_RDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_RX_DATA1__ENET1_RDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_RX_ER__ENET1_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_RX_EN__ENET1_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), + + /* ENET1 reset */ + MX6_PAD_CSI_MCLK__GPIO4_IO17 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* ENET1 interrupt */ + MX6_PAD_CSI_PIXCLK__GPIO4_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +#define ENET_PHY_RESET_GPIO IMX_GPIO_NR(4, 17) + +int board_eth_init(bd_t *bis) +{ + int ret; + + imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads)); + + /* Reset LAN8742 PHY */ + ret = gpio_request(ENET_PHY_RESET_GPIO, "phy-reset"); + if (!ret) + gpio_direction_output(ENET_PHY_RESET_GPIO , 0); + mdelay(10); + gpio_set_value(ENET_PHY_RESET_GPIO, 1); + mdelay(10); + + return cpu_eth_init(bis); +} + +static int setup_fec(int fec_id) +{ + struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; + int ret; + + /* + * Use 50M anatop loopback REF_CLK1 for ENET1, + * clear gpr1[13], set gpr1[17]. + */ + clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK, + IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK); + + ret = enable_fec_anatop_clock(fec_id, ENET_50MHZ); + if (ret) + return ret; + + enable_enet_clk(1); + + return 0; +} + +int board_phy_config(struct phy_device *phydev) +{ + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} + +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; + + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); + setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); + setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info4); + + setup_fec(CONFIG_FEC_ENET_DEV); + + setup_usb(); + + return 0; +} + +static const struct boot_mode board_boot_modes[] = { + /* 8 bit bus width */ + {"emmc", MAKE_CFGVAL(0x60, 0x28, 0x00, 0x00)}, + { NULL, 0 }, +}; + +int board_late_init(void) +{ + add_board_boot_modes(board_boot_modes); + setenv("board_name", "xpress"); + + return 0; +} + +int checkboard(void) +{ + puts("Board: CCV-EVA xPress\n"); + + return 0; +} -- cgit v1.2.1 From 30ba8eb0d3c1fd5a071f14d82258d9f6100cfa8a Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Fri, 25 Mar 2016 11:37:04 -0300 Subject: mx6sabresd: Remove unneeded enable_lvds() function enable_lvds() function only set bits IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT and IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT, but these bits were already set previously inside setup_display(). We can safely remove enable_lvds() then. Signed-off-by: Fabio Estevam --- board/freescale/mx6sabresd/mx6sabresd.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) (limited to 'board') diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index 727334a227..2319354fa3 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -365,22 +365,12 @@ static void do_enable_hdmi(struct display_info_t const *dev) imx_enable_hdmi_phy(); } -static void enable_lvds(struct display_info_t const *dev) -{ - struct iomuxc *iomux = (struct iomuxc *) - IOMUXC_BASE_ADDR; - u32 reg = readl(&iomux->gpr[2]); - reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT | - IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT; - writel(reg, &iomux->gpr[2]); -} - struct display_info_t const displays[] = {{ .bus = -1, .addr = 0, .pixfmt = IPU_PIX_FMT_RGB666, .detect = NULL, - .enable = enable_lvds, + .enable = NULL, .mode = { .name = "Hannstar-XGA", .refresh = 60, -- cgit v1.2.1 From 2249b5a55a2c1dcf16884200eba28322116814a1 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 1 Apr 2016 17:54:50 -0400 Subject: mx6qarm2: imximage_mx6dl.cfg update to fix tINIT3 violation Having had a similar board and memory part under logic analyzer, a tINIT3 violation was measured. The fix was involved keeping tXPR and SDE_to_RST at the power-on defaults and setting RST_to_CKE the JEDEC value for LPDDR2. Cc: Jason Liu Cc: Ye Li Signed-off-by: Tom Rini --- board/freescale/mx6qarm2/imximage_mx6dl.cfg | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'board') diff --git a/board/freescale/mx6qarm2/imximage_mx6dl.cfg b/board/freescale/mx6qarm2/imximage_mx6dl.cfg index ae8dcc626e..1f5a0a57d5 100644 --- a/board/freescale/mx6qarm2/imximage_mx6dl.cfg +++ b/board/freescale/mx6qarm2/imximage_mx6dl.cfg @@ -234,7 +234,7 @@ DATA 4 0x021b0018 0x0000174C /* MMDC0_MDRWD;*/ DATA 4 0x021b002c 0x0f9f26d2 /* MMDC0_MDOR */ -DATA 4 0x021b0030 0x0000020e +DATA 4 0x021b0030 0x009f0e10 /* MMDC0_MDCFG3LP */ DATA 4 0x021b0038 0x00190778 /* MMDC0_MDOTC */ @@ -263,7 +263,7 @@ DATA 4 0x021b4018 0x0000174C /* MMDC1_MDRWD;*/ DATA 4 0x021b402c 0x0f9f26d2 /* MMDC1_MDOR */ -DATA 4 0x021b4030 0x0000020e +DATA 4 0x021b4030 0x009f0e10 /* MMDC1_MDCFG3LP */ DATA 4 0x021b4038 0x00190778 /* MMDC1_MDOTC */ -- cgit v1.2.1 From 59c9e9b408014025cfa158a98aeafbcf33aa2d3d Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 1 Apr 2016 17:54:51 -0400 Subject: mx6slevk: imximage.cfg: update to fix tINIT3 and tIH-CA violations Having had a similar board and memory part under logic analyzer, a tINIT3 violation was measured. The fix was involved keeping tXPR and SDE_to_RST at the power-on defaults and setting RST_to_CKE the JEDEC value for LPDDR2. There was also a tIH-CA violation and this was resolved by writing the default value in rather than what the script here uses. Cc: Fabio Estevam Cc: Peng Fan Signed-off-by: Tom Rini Reviewed-by: Fabio Estevam --- board/freescale/mx6slevk/imximage.cfg | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'board') diff --git a/board/freescale/mx6slevk/imximage.cfg b/board/freescale/mx6slevk/imximage.cfg index 16ea597625..c77bbde4d8 100644 --- a/board/freescale/mx6slevk/imximage.cfg +++ b/board/freescale/mx6slevk/imximage.cfg @@ -70,7 +70,7 @@ DATA 4 0x020e05d0 0x00080000 DATA 4 0x021b001c 0x00008000 DATA 4 0x021b085c 0x1b4700c7 DATA 4 0x021b0800 0xa1390003 -DATA 4 0x021b0890 0x00300000 +DATA 4 0x021b0890 0x00400000 DATA 4 0x021b08b8 0x00000800 DATA 4 0x021b081c 0x33333333 DATA 4 0x021b0820 0x33333333 @@ -92,7 +92,7 @@ DATA 4 0x021b0010 0x00100A82 DATA 4 0x021b0014 0x00000093 DATA 4 0x021b0018 0x00001688 DATA 4 0x021b002c 0x0f9f26d2 -DATA 4 0x021b0030 0x0000020e +DATA 4 0x021b0030 0x009f0e10 DATA 4 0x021b0038 0x00190778 DATA 4 0x021b0008 0x00000000 DATA 4 0x021b0040 0x0000004f -- cgit v1.2.1