[U-Boot] [PATCH v3] arm: mx6: add support for TBS2910 Matrix ARM miniPC

Stefano Babic sbabic at denx.de
Mon Nov 3 10:37:13 CET 2014


Hi Soeren,

On 30/10/2014 14:26, Soeren Moch wrote:
> Add initial support for TBS2910 Matrix ARM miniPC.
> Support includes MMC, Ethernet, UARTs, HDMI, USB, SATA, PCI, I2C, RTC.
> 
> Signed-off-by: Soeren Moch <smoch at web.de>
> ---

Patch is ok, but MAINTAINERS file in  board/tbs/tbs2910 is missing.
Please add it and repost, thanks !

Best regards,
Stefano Babic

> Cc: Stefano Babic <sbabic at denx.de>
> Cc: Fabio Estevam <festevam at gmail.com>
> 
> Changes in v2:
> - board_phy_config() removed, not needed
> - VESA compliant HDMI video timing
> - setup_display() moved from board_early_init_f() to board_init()
> - add_board_boot_modes() moved from board_late_init() to board_init()
> - board_late_init() removed
> 
> Changes in v3:
> - fix checkpatch errors
> ---
>  arch/arm/Kconfig            |   4 +
>  board/tbs/tbs2910/Kconfig   |  23 +++
>  board/tbs/tbs2910/Makefile  |   7 +
>  board/tbs/tbs2910/tbs2910.c | 398 ++++++++++++++++++++++++++++++++++++++++++++
>  configs/tbs2910_defconfig   |   3 +
>  include/configs/tbs2910.h   | 242 +++++++++++++++++++++++++++
>  6 files changed, 677 insertions(+)
>  create mode 100644 board/tbs/tbs2910/Kconfig
>  create mode 100644 board/tbs/tbs2910/Makefile
>  create mode 100644 board/tbs/tbs2910/tbs2910.c
>  create mode 100644 configs/tbs2910_defconfig
>  create mode 100644 include/configs/tbs2910.h
> 
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 72558b8..cb72381 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -414,6 +414,9 @@ config TARGET_GW_VENTANA
>  config TARGET_HUMMINGBOARD
>  	bool "Support hummingboard"
>  
> +config TARGET_TBS2910
> +	bool "Support tbs2910"
> +
>  config TARGET_TQMA6
>  	bool "TQ Systems TQMa6 board"
>  
> @@ -682,6 +685,7 @@ source "board/sunxi/Kconfig"
>  source "board/syteco/jadecpu/Kconfig"
>  source "board/syteco/zmx25/Kconfig"
>  source "board/taskit/stamp9g20/Kconfig"
> +source "board/tbs/tbs2910/Kconfig"
>  source "board/ti/am335x/Kconfig"
>  source "board/ti/am43xx/Kconfig"
>  source "board/ti/ti814x/Kconfig"
> diff --git a/board/tbs/tbs2910/Kconfig b/board/tbs/tbs2910/Kconfig
> new file mode 100644
> index 0000000..c514e24
> --- /dev/null
> +++ b/board/tbs/tbs2910/Kconfig
> @@ -0,0 +1,23 @@
> +if TARGET_TBS2910
> +
> +config SYS_CPU
> +	string
> +	default "armv7"
> +
> +config SYS_BOARD
> +	string
> +	default "tbs2910"
> +
> +config SYS_VENDOR
> +	string
> +	default "tbs"
> +
> +config SYS_SOC
> +	string
> +	default "mx6"
> +
> +config SYS_CONFIG_NAME
> +	string
> +	default "tbs2910"
> +
> +endif
> diff --git a/board/tbs/tbs2910/Makefile b/board/tbs/tbs2910/Makefile
> new file mode 100644
> index 0000000..9d9eb87
> --- /dev/null
> +++ b/board/tbs/tbs2910/Makefile
> @@ -0,0 +1,7 @@
> +#
> +# Copyright (C) 2014 Soeren Moch <smoch at web.de>
> +#
> +# SPDX-License-Identifier:	GPL-2.0+
> +#
> +
> +obj-y  := tbs2910.o
> diff --git a/board/tbs/tbs2910/tbs2910.c b/board/tbs/tbs2910/tbs2910.c
> new file mode 100644
> index 0000000..daf8ff4
> --- /dev/null
> +++ b/board/tbs/tbs2910/tbs2910.c
> @@ -0,0 +1,398 @@
> +/*
> + * Copyright (C) 2014 Soeren Moch <smoch at web.de>
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#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/mxc_i2c.h>
> +#include <asm/imx-common/iomux-v3.h>
> +#include <asm/imx-common/sata.h>
> +#include <asm/imx-common/boot_mode.h>
> +#include <asm/imx-common/video.h>
> +#include <mmc.h>
> +#include <fsl_esdhc.h>
> +#include <miiphy.h>
> +#include <netdev.h>
> +#include <asm/arch/mxc_hdmi.h>
> +#include <asm/arch/crm_regs.h>
> +#include <asm/io.h>
> +#include <asm/arch/sys_proto.h>
> +#include <i2c.h>
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +#define WEAK_PULLUP	(PAD_CTL_PUS_47K_UP |			\
> +	PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |	\
> +	PAD_CTL_SRE_SLOW)
> +
> +#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_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
> +
> +#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)
> +
> +#ifdef CONFIG_SYS_I2C
> +/* I2C1, SGTL5000 */
> +static struct i2c_pads_info i2c_pad_info0 = {
> +	.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)
> +	}
> +};
> +
> +/* I2C2 HDMI */
> +static struct i2c_pads_info i2c_pad_info1 = {
> +	.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)
> +	}
> +};
> +
> +/* I2C3, CON11, DS1307, PCIe_SMB */
> +static struct i2c_pads_info i2c_pad_info2 = {
> +	.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)
> +	}
> +};
> +#endif /* CONFIG_SYS_I2C */
> +
> +static iomux_v3_cfg_t const uart1_pads[] = {
> +	MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
> +	MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
> +};
> +
> +static iomux_v3_cfg_t const uart2_pads[] = {
> +	MX6_PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
> +	MX6_PAD_EIM_D27__UART2_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_PAD_CTRL),
> +	MX6_PAD_RGMII_RXC__RGMII_RXC		| MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_RGMII_RD0__RGMII_RD0		| MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_RGMII_RD1__RGMII_RD1		| MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_RGMII_RD2__RGMII_RD2		| MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_RGMII_RD3__RGMII_RD3		| MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL	| MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	/* AR8035 PHY Reset */
> +	MX6_PAD_ENET_CRS_DV__GPIO1_IO25		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +};
> +
> +static iomux_v3_cfg_t const pcie_pads[] = {
> +	/* W_DISABLE# */
> +	MX6_PAD_KEY_COL4__GPIO4_IO14 | MUX_PAD_CTRL(WEAK_PULLUP),
> +	/* PERST# */
> +	MX6_PAD_GPIO_17__GPIO7_IO12  | MUX_PAD_CTRL(NO_PAD_CTRL),
> +};
> +
> +int dram_init(void)
> +{
> +	gd->ram_size = 2048ul * 1024 * 1024;
> +	return 0;
> +}
> +
> +static void setup_iomux_enet(void)
> +{
> +	imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
> +
> +	/* Reset AR8035 PHY */
> +	gpio_direction_output(IMX_GPIO_NR(1, 25) , 0);
> +	udelay(500);
> +	gpio_set_value(IMX_GPIO_NR(1, 25), 1);
> +}
> +
> +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(uart1_pads, ARRAY_SIZE(uart1_pads));
> +	imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads));
> +}
> +
> +#ifdef CONFIG_FSL_ESDHC
> +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_NANDF_D2__GPIO2_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
> +};
> +
> +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_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_NANDF_D0__GPIO2_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
> +};
> +
> +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),
> +};
> +
> +static struct fsl_esdhc_cfg usdhc_cfg[3] = {
> +	{USDHC2_BASE_ADDR},
> +	{USDHC3_BASE_ADDR},
> +	{USDHC4_BASE_ADDR},
> +};
> +
> +#define USDHC2_CD_GPIO	IMX_GPIO_NR(2, 2)
> +#define USDHC3_CD_GPIO	IMX_GPIO_NR(2, 0)
> +
> +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 = !gpio_get_value(USDHC3_CD_GPIO);
> +		break;
> +	case USDHC4_BASE_ADDR:
> +		ret = 1; /* eMMC/uSDHC4 is always present */
> +		break;
> +	}
> +	return ret;
> +}
> +
> +int board_mmc_init(bd_t *bis)
> +{
> +	s32 status = 0;
> +	int i;
> +
> +	/*
> +	 * (U-boot device node)    (Physical Port)
> +	 * mmc0                    SD2
> +	 * mmc1                    SD3
> +	 * mmc2                    eMMC
> +	 */
> +	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));
> +			gpio_direction_input(USDHC3_CD_GPIO);
> +			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));
> +			usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
> +			break;
> +		default:
> +			printf("Warning: you configured more USDHC controllers"
> +			       "(%d) then supported by the board (%d)\n",
> +			       i + 1, CONFIG_SYS_FSL_USDHC_NUM);
> +			return status;
> +		}
> +
> +		status |= fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
> +	}
> +	return status;
> +}
> +#endif /* CONFIG_FSL_ESDHC */
> +
> +#ifdef CONFIG_VIDEO_IPUV3
> +static void do_enable_hdmi(struct display_info_t const *dev)
> +{
> +	imx_enable_hdmi_phy();
> +}
> +
> +struct display_info_t const displays[] = {{
> +	.bus	= -1,
> +	.addr	= 0,
> +	.pixfmt	= IPU_PIX_FMT_RGB24,
> +	.detect	= detect_hdmi,
> +	.enable	= do_enable_hdmi,
> +	.mode	= {
> +		.name           = "HDMI",
> +		/* 1024x768 at 60Hz (VESA)*/
> +		.refresh        = 60,
> +		.xres           = 1024,
> +		.yres           = 768,
> +		.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
> +} } };
> +size_t display_count = ARRAY_SIZE(displays);
> +
> +static void setup_display(void)
> +{
> +	struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
> +	int reg;
> +	s32 timeout = 100000;
> +
> +	enable_ipu_clock();
> +	imx_setup_hdmi();
> +
> +	/* set video pll to 455MHz (24MHz * (37+11/12) / 2) */
> +	reg = readl(&ccm->analog_pll_video);
> +	reg |= BM_ANADIG_PLL_VIDEO_POWERDOWN;
> +	writel(reg, &ccm->analog_pll_video);
> +
> +	reg &= ~BM_ANADIG_PLL_VIDEO_DIV_SELECT;
> +	reg |= BF_ANADIG_PLL_VIDEO_DIV_SELECT(37);
> +	reg &= ~BM_ANADIG_PLL_VIDEO_POST_DIV_SELECT;
> +	reg |= BF_ANADIG_PLL_VIDEO_POST_DIV_SELECT(1);
> +	writel(reg, &ccm->analog_pll_video);
> +
> +	writel(BF_ANADIG_PLL_VIDEO_NUM_A(11), &ccm->analog_pll_video_num);
> +	writel(BF_ANADIG_PLL_VIDEO_DENOM_B(12), &ccm->analog_pll_video_denom);
> +
> +	reg &= ~BM_ANADIG_PLL_VIDEO_POWERDOWN;
> +	writel(reg, &ccm->analog_pll_video);
> +
> +	while (timeout--)
> +		if (readl(&ccm->analog_pll_video) & BM_ANADIG_PLL_VIDEO_LOCK)
> +			break;
> +	if (timeout < 0)
> +		printf("Warning: video pll lock timeout!\n");
> +
> +	reg = readl(&ccm->analog_pll_video);
> +	reg |= BM_ANADIG_PLL_VIDEO_ENABLE;
> +	reg &= ~BM_ANADIG_PLL_VIDEO_BYPASS;
> +	writel(reg, &ccm->analog_pll_video);
> +
> +	/* select video pll for ldb_di0_clk */
> +	reg = readl(&ccm->cs2cdr);
> +	reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK);
> +	writel(reg, &ccm->cs2cdr);
> +
> +	/* select ldb_di0_clk / 7 for ldb_di0_ipu_clk */
> +	reg = readl(&ccm->cscmr2);
> +	reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV;
> +	writel(reg, &ccm->cscmr2);
> +
> +	/* select ldb_di0_ipu_clk for ipu1_di0_clk -> 65MHz pixclock */
> +	reg = readl(&ccm->chsccdr);
> +	reg |= (CHSCCDR_CLK_SEL_LDB_DI0
> +		<< MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
> +	writel(reg, &ccm->chsccdr);
> +}
> +#endif /* CONFIG_VIDEO_IPUV3 */
> +
> +int board_eth_init(bd_t *bis)
> +{
> +	setup_iomux_enet();
> +	setup_pcie();
> +	return cpu_eth_init(bis);
> +}
> +
> +int board_early_init_f(void)
> +{
> +	setup_iomux_uart();
> +	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)},
> +	/* 8 bit bus width */
> +	{"emmc", MAKE_CFGVAL(0x40, 0x38, 0x00, 0x00)},
> +	{NULL,	 0},
> +};
> +#endif
> +
> +int board_init(void)
> +{
> +	/* address of boot parameters */
> +	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
> +
> +#ifdef CONFIG_VIDEO_IPUV3
> +	setup_display();
> +#endif
> +#ifdef CONFIG_SYS_I2C
> +	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);
> +#endif
> +#ifdef CONFIG_DWC_AHSATA
> +	setup_sata();
> +#endif
> +#ifdef CONFIG_CMD_BMODE
> +	add_board_boot_modes(board_boot_modes);
> +#endif
> +	return 0;
> +}
> +
> +int checkboard(void)
> +{
> +	puts("Board: TBS2910 Matrix ARM mini PC\n");
> +	return 0;
> +}
> diff --git a/configs/tbs2910_defconfig b/configs/tbs2910_defconfig
> new file mode 100644
> index 0000000..602d691
> --- /dev/null
> +++ b/configs/tbs2910_defconfig
> @@ -0,0 +1,3 @@
> +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6q2g.cfg,MX6Q"
> +CONFIG_ARM=y
> +CONFIG_TARGET_TBS2910=y
> diff --git a/include/configs/tbs2910.h b/include/configs/tbs2910.h
> new file mode 100644
> index 0000000..6ab2184
> --- /dev/null
> +++ b/include/configs/tbs2910.h
> @@ -0,0 +1,242 @@
> +/*
> + * Copyright (C) 2014 Soeren Moch <smoch at web.de>
> + *
> + * Configuration settings for the TBS2910 MatrixARM board.
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#ifndef __TBS2910_CONFIG_H
> +#define __TBS2910_CONFIG_H
> +
> +#include "mx6_common.h"
> +#include <asm/arch/imx-regs.h>
> +#include <asm/imx-common/gpio.h>
> +
> +/* General configuration */
> +#define CONFIG_MX6
> +#define CONFIG_DISPLAY_CPUINFO
> +#define CONFIG_DISPLAY_BOARDINFO_LATE
> +#define CONFIG_SYS_THUMB_BUILD
> +
> +#define CONFIG_MACH_TYPE		3980
> +
> +#define CONFIG_CMDLINE_TAG
> +#define CONFIG_SETUP_MEMORY_TAGS
> +#define CONFIG_INITRD_TAG
> +#define CONFIG_REVISION_TAG
> +#define CONFIG_SYS_GENERIC_BOARD
> +
> +#define CONFIG_BOARD_EARLY_INIT_F
> +#define CONFIG_MXC_GPIO
> +#define CONFIG_CMD_GPIO
> +
> +#define CONFIG_SYS_LONGHELP
> +#define CONFIG_SYS_HUSH_PARSER
> +#define CONFIG_SYS_PROMPT		"Matrix U-Boot> "
> +#define CONFIG_BOOTDELAY		3
> +#define CONFIG_AUTO_COMPLETE
> +#define CONFIG_CMDLINE_EDITING
> +#define CONFIG_SYS_MAXARGS		16
> +#define CONFIG_SYS_CBSIZE		1024
> +#define CONFIG_SYS_PBSIZE \
> +	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
> +#define CONFIG_SYS_HZ			1000
> +
> +/* Physical Memory Map */
> +#define CONFIG_NR_DRAM_BANKS		1
> +#define CONFIG_SYS_SDRAM_BASE		MMDC0_ARB_BASE_ADDR
> +
> +#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)
> +
> +#define CONFIG_SYS_MALLOC_LEN		(128 * 1024 * 1024)
> +
> +#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
> +#define CONFIG_SYS_MEMTEST_END \
> +	(CONFIG_SYS_MEMTEST_START + 500 * 1024 * 1024)
> +
> +#define CONFIG_SYS_TEXT_BASE		0x80000000
> +#define CONFIG_SYS_BOOTMAPSZ		0x6C000000
> +#define CONFIG_SYS_LOAD_ADDR		0x10800000
> +
> +/* Serial console */
> +#define CONFIG_MXC_UART
> +#define CONFIG_MXC_UART_BASE		UART1_BASE /* select UART1/UART2 */
> +#define CONFIG_BAUDRATE			115200
> +
> +#define CONFIG_SYS_CONSOLE_IS_IN_ENV
> +#define CONFIG_CONSOLE_MUX
> +#define CONFIG_CONS_INDEX		1
> +
> +/* *** Command definition *** */
> +#include <config_cmd_default.h>
> +
> +#undef CONFIG_CMD_IMLS
> +
> +#define CONFIG_CMD_BMODE
> +#define CONFIG_CMD_SETEXPR
> +#define CONFIG_CMD_MEMTEST
> +#define CONFIG_CMD_TIME
> +
> +/* Filesystems / image support */
> +#define CONFIG_CMD_EXT4
> +#define CONFIG_CMD_FAT
> +#define CONFIG_DOS_PARTITION
> +#define CONFIG_EFI_PARTITION
> +#define CONFIG_CMD_FS_GENERIC
> +
> +#define CONFIG_OF_LIBFDT
> +#define CONFIG_CMD_BOOTZ
> +#define CONFIG_SUPPORT_RAW_INITRD
> +#define CONFIG_FIT
> +
> +/* MMC */
> +#define CONFIG_FSL_ESDHC
> +#define CONFIG_FSL_USDHC
> +#define CONFIG_SYS_FSL_USDHC_NUM	3
> +#define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC4_BASE_ADDR
> +
> +#define CONFIG_MMC
> +#define CONFIG_CMD_MMC
> +#define CONFIG_GENERIC_MMC
> +#define CONFIG_BOUNCE_BUFFER
> +
> +/* Ethernet */
> +#define CONFIG_FEC_MXC
> +#define CONFIG_CMD_PING
> +#define CONFIG_CMD_DHCP
> +#define CONFIG_CMD_MII
> +#define CONFIG_CMD_NET
> +#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		4
> +#define CONFIG_PHYLIB
> +#define CONFIG_PHY_ATHEROS
> +
> +/* Framebuffer */
> +#define CONFIG_VIDEO
> +#ifdef CONFIG_VIDEO
> +#define CONFIG_VIDEO_IPUV3
> +#define CONFIG_IPUV3_CLK		260000000
> +#define CONFIG_CFB_CONSOLE
> +#define CONFIG_CFB_CONSOLE_ANSI
> +#define CONFIG_VIDEO_SW_CURSOR
> +#define CONFIG_VGA_AS_SINGLE_DEVICE
> +#define CONFIG_VIDEO_BMP_RLE8
> +#define CONFIG_IMX_HDMI
> +#define CONFIG_IMX_VIDEO_SKIP
> +#define CONFIG_CMD_HDMIDETECT
> +#endif
> +
> +/* PCI */
> +#define CONFIG_CMD_PCI
> +#ifdef CONFIG_CMD_PCI
> +#define CONFIG_PCI
> +#define CONFIG_PCI_PNP
> +#define CONFIG_PCI_SCAN_SHOW
> +#define CONFIG_PCIE_IMX
> +#define CONFIG_PCIE_IMX_PERST_GPIO	IMX_GPIO_NR(7, 12)
> +#endif
> +
> +/* SATA */
> +#define CONFIG_CMD_SATA
> +#ifdef CONFIG_CMD_SATA
> +#define CONFIG_DWC_AHSATA
> +#define CONFIG_SYS_SATA_MAX_DEVICE	1
> +#define CONFIG_DWC_AHSATA_PORT_ID	0
> +#define CONFIG_DWC_AHSATA_BASE_ADDR	SATA_ARB_BASE_ADDR
> +#define CONFIG_LBA48
> +#define CONFIG_LIBATA
> +#endif
> +
> +/* USB */
> +#define CONFIG_CMD_USB
> +#ifdef CONFIG_CMD_USB
> +#define CONFIG_USB_EHCI
> +#define CONFIG_USB_EHCI_MX6
> +#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
> +#define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
> +#define CONFIG_USB_STORAGE
> +#define CONFIG_USB_KEYBOARD
> +#ifdef CONFIG_USB_KEYBOARD
> +#define CONFIG_SYS_USB_EVENT_POLL
> +#define CONFIG_SYS_STDIO_DEREGISTER
> +#define CONFIG_PREBOOT "if hdmidet; then usb start; fi"
> +#endif /* CONFIG_USB_KEYBOARD */
> +#endif /* CONFIG_CMD_USB      */
> +
> +/* RTC */
> +#define CONFIG_CMD_DATE
> +#ifdef CONFIG_CMD_DATE
> +#define CONFIG_CMD_I2C
> +#define CONFIG_RTC_DS1307
> +#define CONFIG_SYS_RTC_BUS_NUM		2
> +#endif
> +
> +/* I2C */
> +#define CONFIG_CMD_I2C
> +#ifdef CONFIG_CMD_I2C
> +#define CONFIG_SYS_I2C
> +#define CONFIG_SYS_I2C_MXC
> +#define CONFIG_SYS_I2C_SPEED		100000
> +#define CONFIG_I2C_EDID
> +#endif
> +
> +/* Fuses */
> +#define CONFIG_CMD_FUSE
> +#ifdef CONFIG_CMD_FUSE
> +#define CONFIG_MXC_OCOTP
> +#endif
> +
> +#ifndef CONFIG_SYS_DCACHE_OFF
> +#define CONFIG_CMD_CACHE
> +#endif
> +
> +/* Flash and environment organization */
> +#define CONFIG_SYS_NO_FLASH
> +
> +#define CONFIG_ENV_IS_IN_MMC
> +#define CONFIG_SYS_MMC_ENV_DEV		2
> +#define CONFIG_SYS_MMC_ENV_PART		1
> +#define CONFIG_ENV_SIZE			(8 * 1024)
> +#define CONFIG_ENV_OFFSET		(384 * 1024)
> +#define CONFIG_ENV_OVERWRITE
> +
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> +	"bootargs_mmc1=console=ttymxc0,115200 di0_primary console=tty1\0" \
> +	"bootargs_mmc2=video=mxcfb0:dev=hdmi,1920x1080M at 60 " \
> +			"video=mxcfb1:off video=mxcfb2:off fbmem=28M\0" \
> +	"bootargs_mmc3=root=/dev/mmcblk0p1 rootwait consoleblank=0 quiet\0" \
> +	"bootargs_mmc=setenv bootargs ${bootargs_mmc1} ${bootargs_mmc2} " \
> +			"${bootargs_mmc3}\0" \
> +	"bootargs_upd=setenv bootargs console=ttymxc0,115200 " \
> +			"rdinit=/sbin/init enable_wait_mode=off\0" \
> +	"bootcmd_mmc=run bootargs_mmc; mmc dev 2; " \
> +			"mmc read 0x10800000 0x800 0x4000; bootm\0" \
> +	"bootcmd_up1=load mmc 1 0x10800000 uImage\0" \
> +	"bootcmd_up2=load mmc 1 0x10d00000 uramdisk.img; " \
> +			"run bootargs_upd; " \
> +			"bootm 0x10800000 0x10d00000\0" \
> +	"console=ttymxc0\0" \
> +	"fan=gpio set 92\0" \
> +	"stdin=serial,usbkbd\0" \
> +	"stdout=serial,vga\0" \
> +	"stderr=serial,vga\0"
> +
> +#define CONFIG_BOOTCOMMAND \
> +	"mmc rescan; " \
> +	"if run bootcmd_up1; then " \
> +		"run bootcmd_up2; " \
> +	"else " \
> +		"run bootcmd_mmc; " \
> +	"fi"
> +
> +#endif			       /* __TBS2910_CONFIG_H * */
> 


-- 
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================


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