Hi Lukasz, On 14/03/2018 11:07, Lukasz Majewski wrote: > This commit provides support for Kieback & Peter GmbH IMX6Q based > TPC board. >
Maybe you can add the U-Boot output (as done by other boards) to make clear which peripherals are available. > Signed-off-by: Lukasz Majewski <lu...@denx.de> > > --- > > arch/arm/mach-imx/mx6/Kconfig | 11 ++ > board/k+p/kp_imx6q_tpc/Kconfig | 12 ++ > board/k+p/kp_imx6q_tpc/MAINTAINERS | 6 + > board/k+p/kp_imx6q_tpc/Makefile | 11 ++ > board/k+p/kp_imx6q_tpc/kp_imx6q_tpc.c | 302 > ++++++++++++++++++++++++++++++ > board/k+p/kp_imx6q_tpc/kp_imx6q_tpc_spl.c | 283 ++++++++++++++++++++++++++++ > configs/kp_imx6q_tpc_defconfig | 42 +++++ > include/configs/kp_imx6q_tpc.h | 128 +++++++++++++ > 8 files changed, 795 insertions(+) > create mode 100644 board/k+p/kp_imx6q_tpc/Kconfig > create mode 100644 board/k+p/kp_imx6q_tpc/MAINTAINERS > create mode 100644 board/k+p/kp_imx6q_tpc/Makefile > create mode 100644 board/k+p/kp_imx6q_tpc/kp_imx6q_tpc.c > create mode 100644 board/k+p/kp_imx6q_tpc/kp_imx6q_tpc_spl.c > create mode 100644 configs/kp_imx6q_tpc_defconfig > create mode 100644 include/configs/kp_imx6q_tpc.h > > diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig > index d4ce38db8d..aa6f5facbf 100644 > --- a/arch/arm/mach-imx/mx6/Kconfig > +++ b/arch/arm/mach-imx/mx6/Kconfig > @@ -387,6 +387,16 @@ config TARGET_TBS2910 > config TARGET_TITANIUM > bool "titanium" > > +config TARGET_KP_IMX6Q_TPC > + bool "K+P KP_IMX6Q_TPC i.MX6 Quad" > + select MX6QDL > + select BOARD_LATE_INIT > + select BOARD_EARLY_INIT_F > + select SUPPORT_SPL > + select DM > + select DM_THERMAL > + imply CMD_SPL > + > config TARGET_TQMA6 > bool "TQ Systems TQMa6 board" > select BOARD_LATE_INIT > @@ -493,6 +503,7 @@ source "board/tbs/tbs2910/Kconfig" > source "board/tqc/tqma6/Kconfig" > source "board/toradex/apalis_imx6/Kconfig" > source "board/toradex/colibri_imx6/Kconfig" > +source "board/k+p/kp_imx6q_tpc/Kconfig" > source "board/udoo/Kconfig" > source "board/udoo/neo/Kconfig" > source "board/wandboard/Kconfig" > diff --git a/board/k+p/kp_imx6q_tpc/Kconfig b/board/k+p/kp_imx6q_tpc/Kconfig > new file mode 100644 > index 0000000000..62e34978ec > --- /dev/null > +++ b/board/k+p/kp_imx6q_tpc/Kconfig > @@ -0,0 +1,12 @@ > +if TARGET_KP_IMX6Q_TPC > + > +config SYS_BOARD > + default "kp_imx6q_tpc" > + > +config SYS_VENDOR > + default "k+p" > + > +config SYS_CONFIG_NAME > + default "kp_imx6q_tpc" > + > +endif > diff --git a/board/k+p/kp_imx6q_tpc/MAINTAINERS > b/board/k+p/kp_imx6q_tpc/MAINTAINERS > new file mode 100644 > index 0000000000..6c4c8dd28e > --- /dev/null > +++ b/board/k+p/kp_imx6q_tpc/MAINTAINERS > @@ -0,0 +1,6 @@ > +KP_IMX6Q_TPC BOARD > +M: Lukasz Majewski <lu...@denx.de> > +S: Maintained > +F: board/k+p/kp_imx6q_tpc/ > +F: include/configs/kp_imx6q_tpc.h > +F: configs/kp_imx6q_tpc_defconfig > diff --git a/board/k+p/kp_imx6q_tpc/Makefile b/board/k+p/kp_imx6q_tpc/Makefile > new file mode 100644 > index 0000000000..51cbd3e843 > --- /dev/null > +++ b/board/k+p/kp_imx6q_tpc/Makefile > @@ -0,0 +1,11 @@ > +# > +# Copyright (C) 2018 Lukasz Majewski <lu...@denx.de> > +# > +# SPDX-License-Identifier: GPL-2.0+ > +# > + > +ifdef CONFIG_SPL_BUILD > +obj-y := kp_imx6q_tpc_spl.o > +else > +obj-y := kp_imx6q_tpc.o > +endif > diff --git a/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc.c > b/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc.c > new file mode 100644 > index 0000000000..9a5b88029f > --- /dev/null > +++ b/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc.c > @@ -0,0 +1,302 @@ > +/* > + * K+P iMX6Q KP_IMX6Q_TPC board configuration > + * > + * Copyright (C) 2018 Lukasz Majewski <lu...@denx.de> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#include <common.h> > +#include <asm/arch/clock.h> > +#include <asm/arch/crm_regs.h> > +#include <asm/arch/imx-regs.h> > +#include <asm/arch/iomux.h> > +#include <asm/arch/mx6-pins.h> > +#include <asm/arch/sys_proto.h> > +#include <asm/gpio.h> > +#include <asm/io.h> > +#include <asm/mach-imx/boot_mode.h> > +#include <asm/mach-imx/iomux-v3.h> > +#include <asm/mach-imx/mxc_i2c.h> > +#include <errno.h> > +#include <fsl_esdhc.h> > +#include <fuse.h> > +#include <i2c.h> > +#include <miiphy.h> > +#include <mmc.h> > +#include <net.h> > +#include <netdev.h> > +#include <usb.h> > +#include <usb/ehci-ci.h> > + > +DECLARE_GLOBAL_DATA_PTR; > + > +#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 PC MUX_PAD_CTRL(I2C_PAD_CTRL) > + > +static struct i2c_pads_info kp_imx6q_tpc_i2c_pad_info0 = { > + .scl = { > + .i2c_mode = MX6Q_PAD_CSI0_DAT9__I2C1_SCL | PC, > + .gpio_mode = MX6Q_PAD_CSI0_DAT9__GPIO5_IO27 | PC, > + .gp = IMX_GPIO_NR(5, 27) > + }, > + .sda = { > + .i2c_mode = MX6Q_PAD_CSI0_DAT8__I2C1_SDA | PC, > + .gpio_mode = MX6Q_PAD_CSI0_DAT8__GPIO5_IO26 | PC, > + .gp = IMX_GPIO_NR(5, 26) > + } > +}; > + > +static struct i2c_pads_info kp_imx6q_tpc_i2c_pad_info1 = { > + .scl = { > + .i2c_mode = MX6Q_PAD_KEY_COL3__I2C2_SCL | PC, > + .gpio_mode = MX6Q_PAD_KEY_COL3__GPIO4_IO12 | PC, > + .gp = IMX_GPIO_NR(4, 12) > + }, > + .sda = { > + .i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA | PC, > + .gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13 | PC, > + .gp = IMX_GPIO_NR(4, 13) > + } > +}; > + > +int dram_init(void) > +{ > + gd->ram_size = imx_ddr_size(); > + return 0; > +} > + > +/* > + * Do not overwrite the console > + * Use always serial for U-Boot console > + */ > +int overwrite_console(void) > +{ > + return 1; > +} > + > +#ifdef CONFIG_FEC_MXC > +static iomux_v3_cfg_t const enet_pads[] = { > + IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | > + MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), > + IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL | > + MUX_PAD_CTRL(ENET_PAD_CTRL)), > + /* AR8031 PHY Reset */ > + IOMUX_PADS(PAD_ENET_CRS_DV__GPIO1_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL)), > +}; > + > +static void eth_phy_reset(void) > +{ > + /* Reset AR8031 PHY */ > + gpio_direction_output(IMX_GPIO_NR(1, 25), 0); > + mdelay(10); > + gpio_set_value(IMX_GPIO_NR(1, 25), 1); > + udelay(100); > +} > + > +static int setup_fec_clock(void) > +{ > + struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; > + > + /* set gpr1[21] to select anatop clock */ > + clrsetbits_le32(&iomuxc_regs->gpr[1], 0x1 << 21, 0x1 << 21); > + > + return enable_fec_anatop_clock(0, ENET_50MHZ); > +} > + > +int board_eth_init(bd_t *bis) > +{ > + SETUP_IOMUX_PADS(enet_pads); > + setup_fec_clock(); > + eth_phy_reset(); > + > + return cpu_eth_init(bis); > +} > + > +static int ar8031_phy_fixup(struct phy_device *phydev) > +{ > + unsigned short val; > + > + /* To enable AR8031 output a 125MHz clk from CLK_25M */ > + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7); > + phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016); > + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007); > + > + val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe); > + val &= 0xffe3; > + val |= 0x18; > + phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val); > + > + /* introduce tx clock delay */ > + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5); > + val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e); > + val |= 0x0100; > + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val); > + > + return 0; > +} > + > +int board_phy_config(struct phy_device *phydev) > +{ > + ar8031_phy_fixup(phydev); > + > + if (phydev->drv->config) > + phydev->drv->config(phydev); > + > + return 0; > +} > +#endif > + > +#ifdef CONFIG_FSL_ESDHC > + > +#define USDHC2_CD_GPIO IMX_GPIO_NR(1, 4) > +static struct fsl_esdhc_cfg usdhc_cfg[] = { > + { USDHC2_BASE_ADDR }, > + { USDHC4_BASE_ADDR }, > +}; > + > +int board_mmc_getcd(struct mmc *mmc) > +{ > + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; > + > + switch (cfg->esdhc_base) { > + case USDHC2_BASE_ADDR: > + return !gpio_get_value(USDHC2_CD_GPIO); > + case USDHC4_BASE_ADDR: > + return 1; /* eMMC/uSDHC4 is always present */ > + } > + > + return 0; > +} > + > +int board_mmc_init(bd_t *bis) > +{ > + int i, ret; > + > + /* > + * According to the board_mmc_init() the following map is done: > + * (U-Boot device node) (Physical Port) > + * mmc0 micro SD > + * mmc2 eMMC > + */ > + gpio_direction_input(USDHC2_CD_GPIO); > + > + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); > + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); > + > + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { > + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); > + if (ret) > + return ret; > + } > + > + return 0; > +} > +#endif > + > +#ifdef CONFIG_USB_EHCI_MX6 > +static void setup_usb(void) > +{ > + /* > + * Set daisy chain for otg_pin_id on MX6Q. > + * For MX6DL, this bit is reserved. > + */ > + imx_iomux_set_gpr_register(1, 13, 1, 0); > +} > + > +int board_usb_phy_mode(int port) > +{ > + if (port == 1) > + return USB_INIT_HOST; > + else > + return USB_INIT_DEVICE; > +} > + > +int board_ehci_power(int port, int on) > +{ > + switch (port) { > + case 0: > + break; > + case 1: > + gpio_direction_output(IMX_GPIO_NR(3, 31), !!on); > + break; > + default: > + printf("MXC USB port %d not yet supported\n", port); > + return -EINVAL; > + } > + > + return 0; > +} > +#endif > + > +int board_early_init_f(void) > +{ > +#ifdef CONFIG_USB_EHCI_MX6 > + setup_usb(); > +#endif > + > + return 0; > +} > + > +int board_init(void) > +{ > + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; > + > + /* address of boot parameters */ > + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; > + > + /* Enable eim_slow clocks */ > + setbits_le32(&mxc_ccm->CCGR6, 0x1 << MXC_CCM_CCGR6_EMI_SLOW_OFFSET); > + > + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &kp_imx6q_tpc_i2c_pad_info0); > + setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &kp_imx6q_tpc_i2c_pad_info1); > + > + 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)}, > + /* 8 bit bus width */ > + {"emmc", MAKE_CFGVAL(0x60, 0x58, 0x00, 0x00)}, > + {NULL, 0}, > +}; > +#endif > + > +int board_late_init(void) > +{ > +#ifdef CONFIG_CMD_BMODE > + add_board_boot_modes(board_boot_modes); > +#endif > + > + env_set("boardname", "kp-tpc"); > + env_set("boardsoc", "imx6q"); > + return 0; > +} > + > +int checkboard(void) > +{ > + puts("Board: K+P KP_IMX6Q_TPC i.MX6Q\n"); > + return 0; > +} > diff --git a/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc_spl.c > b/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc_spl.c > new file mode 100644 > index 0000000000..b5723b41c1 > --- /dev/null > +++ b/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc_spl.c > @@ -0,0 +1,283 @@ > +/* > + * K+P iMX6Q KP_IMX6Q_TPC board configuration > + * > + * Copyright (C) 2018 Lukasz Majewski <lu...@denx.de> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#include <common.h> > +#include <asm/arch/clock.h> > +#include <asm/arch/crm_regs.h> > +#include <asm/arch/imx-regs.h> > +#include <asm/arch/iomux.h> > +#include <asm/arch/mx6-ddr.h> > +#include <asm/arch/mx6-pins.h> > +#include <asm/arch/sys_proto.h> > +#include <asm/gpio.h> > +#include <asm/mach-imx/boot_mode.h> > +#include <asm/mach-imx/iomux-v3.h> > +#include <asm/mach-imx/mxc_i2c.h> > +#include <asm/io.h> > +#include <errno.h> > +#include <fuse.h> > +#include <fsl_esdhc.h> > +#include <i2c.h> > +#include <mmc.h> > +#include <spl.h> > + > +#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) > + > +DECLARE_GLOBAL_DATA_PTR; > + > +static void ccgr_init(void) > +{ > + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; > + > + writel(0x00C03F3F, &ccm->CCGR0); > + writel(0x0030FC03, &ccm->CCGR1); > + writel(0x0FFFC000, &ccm->CCGR2); > + writel(0x3FF00000, &ccm->CCGR3); > + writel(0x00FFF300, &ccm->CCGR4); > + writel(0x0F0000C3, &ccm->CCGR5); > + writel(0x000003FF, &ccm->CCGR6); > +} > + > +/* onboard microSD */ > +static iomux_v3_cfg_t const usdhc2_pads[] = { > + IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_NANDF_CS3__GPIO6_IO16 | MUX_PAD_CTRL(NO_PAD_CTRL)), > +}; > + > +/* eMMC */ > +static iomux_v3_cfg_t const usdhc4_pads[] = { > + IOMUX_PADS(PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > + IOMUX_PADS(PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), > +}; > + > +/* SD */ > +static void setup_iomux_sd(void) > +{ > + SETUP_IOMUX_PADS(usdhc2_pads); > + SETUP_IOMUX_PADS(usdhc4_pads); > +} > + > +/* UART */ > +static iomux_v3_cfg_t const uart1_pads[] = { > + IOMUX_PADS(PAD_SD3_DAT7__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), > + IOMUX_PADS(PAD_SD3_DAT6__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), > +}; > + > +static void setup_iomux_uart(void) > +{ > + SETUP_IOMUX_PADS(uart1_pads); > +} > + > +/* USB */ > +static iomux_v3_cfg_t const usb_pads[] = { > + IOMUX_PADS(PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL)), > + IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL)), > +}; > + > +static void setup_iomux_usb(void) > +{ > + SETUP_IOMUX_PADS(usb_pads); > +} > + > +/* > + * This code has been extracted from mx6q_8x_mt41K256.cfg DCD > + * NXP's BSP u-boot mx6q_8x_mt41K256.cfg rel_imx_4.1.15_2.1.0_ga > + */ > +static int mx6q_dcd_table[] = { > + 0x020e0798, 0x000C0000, > + 0x020e0758, 0x00000000, Well..... This is a Quad, well supported, we have a nice framework to setup the DDR. I do not like to see this dump of table in code. Which is the added value compared to the DCD table using the i.MX header ? > + 0x020e0588, 0x00000030, > + 0x020e0594, 0x00000030, > + 0x020e056c, 0x00000030, > + 0x020e0578, 0x00000030, > + 0x020e074c, 0x00000030, > + 0x020e057c, 0x00000030, > + 0x020e058c, 0x00000000, > + 0x020e059c, 0x00000030, > + 0x020e05a0, 0x00000030, > + 0x020e078c, 0x00000030, There are structure and function to set these. > + 0x020e0750, 0x00020000, > + 0x020e05a8, 0x00000018, > + 0x020e05b0, 0x00000018, > + 0x020e0524, 0x00000018, > + 0x020e051c, 0x00000018, > + 0x020e0518, 0x00000018, > + 0x020e050c, 0x00000018, > + 0x020e05b8, 0x00000018, > + 0x020e05c0, 0x00000018, > + 0x020e0774, 0x00020000, > + 0x020e0784, 0x00000018, > + 0x020e0788, 0x00000018, > + 0x020e0794, 0x00000018, > + 0x020e079c, 0x00000018, > + 0x020e07a0, 0x00000018, > + 0x020e07a4, 0x00000018, > + 0x020e07a8, 0x00000018, > + 0x020e0748, 0x00000018, > + 0x020e05ac, 0x00000018, > + 0x020e05b4, 0x00000018, > + 0x020e0528, 0x00000018, > + 0x020e0520, 0x00000018, > + 0x020e0514, 0x00000018, > + 0x020e0510, 0x00000018, > + 0x020e05bc, 0x00000018, > + 0x020e05c4, 0x00000018, > + 0x021b0800, 0xa1390003, > + 0x021b080c, 0x001F001F, > + 0x021b0810, 0x001F001F, > + 0x021b480c, 0x001F001F, > + 0x021b4810, 0x001F001F, > + 0x021b083c, 0x43270338, > + 0x021b0840, 0x03200314, > + 0x021b483c, 0x431A032F, > + 0x021b4840, 0x03200263, > + 0x021b0848, 0x4B434748, > + 0x021b4848, 0x4445404C, > + 0x021b0850, 0x38444542, > + 0x021b4850, 0x4935493A, > + 0x021b081c, 0x33333333, > + 0x021b0820, 0x33333333, > + 0x021b0824, 0x33333333, > + 0x021b0828, 0x33333333, > + 0x021b481c, 0x33333333, > + 0x021b4820, 0x33333333, > + 0x021b4824, 0x33333333, > + 0x021b4828, 0x33333333, Like calibration and so on. Please change this as done by other board, using structures ( mx6_ddr3_cfg, mx6dq_iomux_grp_regs) and calling mx6dq_dram_iocfg() and mx6_dram_cfg() - thanks ! > + 0x021b08b8, 0x00000800, > + 0x021b48b8, 0x00000800, > + 0x021b0004, 0x00020036, > + 0x021b0008, 0x09444040, > + 0x021b000c, 0x8A8F7955, > + 0x021b0010, 0xFF328F64, > + 0x021b0014, 0x01FF00DB, > + 0x021b0018, 0x00001740, > + 0x021b001c, 0x00008000, > + 0x021b002c, 0x000026d2, > + 0x021b0030, 0x008F1023, > + 0x021b0040, 0x00000047, > + 0x021b0000, 0x841A0000, > + 0x021b001c, 0x04088032, > + 0x021b001c, 0x00008033, > + 0x021b001c, 0x00048031, > + 0x021b001c, 0x09408030, > + 0x021b001c, 0x04008040, > + 0x021b0020, 0x00005800, > + 0x021b0818, 0x00011117, > + 0x021b4818, 0x00011117, > + 0x021b0004, 0x00025576, > + 0x021b0404, 0x00011006, > + 0x021b001c, 0x00000000, > +}; > + > +static void ddr_init(int *table, int size) > +{ > + int i; > + > + for (i = 0; i < size / 2 ; i++) > + writel(table[2 * i + 1], table[2 * i]); Quite nasty.... > +} > + > +struct fsl_esdhc_cfg usdhc_cfg[] = { > + {USDHC2_BASE_ADDR}, > + {USDHC4_BASE_ADDR}, > +}; > + > +#define USDHC2_CD_GPIO IMX_GPIO_NR(1, 4) > +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 USDHC4_BASE_ADDR: > + ret = 1; /* eMMC/uSDHC4 is always present */ > + break; > + } > + > + return ret; > +} > + > +int board_mmc_init(bd_t *bd) > +{ > + struct src *psrc = (struct src *)SRC_BASE_ADDR; > + unsigned int reg = readl(&psrc->sbmr1) >> 11; > + /* > + * Upon reading BOOT_CFG register the following map is done: > + * Bit 11 and 12 of BOOT_CFG register can determine the current > + * mmc port > + * 0x1 SD1 > + * 0x3 SD4 > + */ > + > + switch (reg & 0x3) { > + case 0x1: > + SETUP_IOMUX_PADS(usdhc2_pads); > + usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR; > + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); > + gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk; > + break; > + case 0x3: > + SETUP_IOMUX_PADS(usdhc4_pads); > + usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR; > + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); > + gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk; > + break; > + } > + > + return fsl_esdhc_initialize(bd, &usdhc_cfg[0]); > +} > + > +void board_init_f(ulong dummy) > +{ > + /* Setup DDR3 from NXP's BSP DCD file */ > + ddr_init(mx6q_dcd_table, ARRAY_SIZE(mx6q_dcd_table)); > + > + /* setup AIPS and disable watchdog */ > + arch_cpu_init(); > + > + ccgr_init(); > + gpr_init(); > + > + /* setup GP timer */ > + timer_init(); > + > + setup_iomux_sd(); > + setup_iomux_uart(); > + setup_iomux_usb(); > + > + /* UART clocks enabled and gd valid - init serial console */ > + preloader_console_init(); > + > + /* Clear the BSS. */ > + memset(__bss_start, 0, __bss_end - __bss_start); > + > + /* load/boot image from boot device */ > + board_init_r(NULL, 0); > +} > diff --git a/configs/kp_imx6q_tpc_defconfig b/configs/kp_imx6q_tpc_defconfig > new file mode 100644 > index 0000000000..d2c6e2e6ba > --- /dev/null > +++ b/configs/kp_imx6q_tpc_defconfig > @@ -0,0 +1,42 @@ > +CONFIG_ARM=y > +CONFIG_ARCH_MX6=y > +CONFIG_SYS_TEXT_BASE=0x17800000 > +CONFIG_SPL_GPIO_SUPPORT=y > +CONFIG_SPL_LIBCOMMON_SUPPORT=y > +CONFIG_SPL_LIBGENERIC_SUPPORT=y > +CONFIG_MX6_DDRCAL=y > +CONFIG_TARGET_KP_IMX6Q_TPC=y > +CONFIG_SPL_MMC_SUPPORT=y > +CONFIG_SPL_SERIAL_SUPPORT=y > +CONFIG_SPL_WATCHDOG_SUPPORT=y > +CONFIG_DISTRO_DEFAULTS=y > +CONFIG_FIT=y > +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg" > +CONFIG_BOOTDELAY=3 > +# CONFIG_USE_BOOTCOMMAND is not set > +CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y > +CONFIG_SPL=y > +CONFIG_SPL_RAW_IMAGE_SUPPORT=y > +CONFIG_AUTOBOOT_KEYED=y > +CONFIG_AUTOBOOT_STOP_STR="." > +# CONFIG_CMD_BOOTEFI_HELLO_COMPILE is not set > +# CONFIG_CMD_ELF is not set > +# CONFIG_CMD_FLASH is not set > +CONFIG_CMD_GPIO=y > +CONFIG_CMD_I2C=y > +CONFIG_CMD_MMC=y > +CONFIG_CMD_USB=y > +CONFIG_CMD_CACHE=y > +CONFIG_CMD_TIME=y > +CONFIG_CMD_EXT4_WRITE=y > +# CONFIG_ISO_PARTITION is not set > +# CONFIG_EFI_PARTITION is not set > +CONFIG_ENV_IS_IN_MMC=y > +CONFIG_PHYLIB=y > +CONFIG_PHY_ATHEROS=y > +CONFIG_NETDEVICES=y > +CONFIG_FEC_MXC=y > +CONFIG_IMX_THERMAL=y > +CONFIG_USB=y > +CONFIG_USB_STORAGE=y > +CONFIG_OF_LIBFDT=y > diff --git a/include/configs/kp_imx6q_tpc.h b/include/configs/kp_imx6q_tpc.h > new file mode 100644 > index 0000000000..74143a2dba > --- /dev/null > +++ b/include/configs/kp_imx6q_tpc.h > @@ -0,0 +1,128 @@ > +/* > + * K+P iMX6Q KP_IMX6Q_TPC board configuration > + * > + * Copyright (C) 2018 Lukasz Majewski <lu...@denx.de> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#ifndef __KP_IMX6Q_TPC_IMX6_CONFIG_H_ > +#define __KP_IMX6Q_TPC_IMX6_CONFIG_H_ > + > +#include <asm/arch/imx-regs.h> > + > +#include "mx6_common.h" > + > +/* SPL */ > +#include "imx6_spl.h" /* common IMX6 SPL > configuration */ > + > +/* Miscellaneous configurable options */ > +#define CONFIG_CMDLINE_TAG > +#define CONFIG_SETUP_MEMORY_TAGS > +#define CONFIG_INITRD_TAG > +#define CONFIG_REVISION_TAG > + > +#define CONFIG_BOUNCE_BUFFER > + > +/* Size of malloc() pool */ > +#define CONFIG_SYS_MALLOC_LEN (4 * SZ_1M) > + > +/* FEC ethernet */ > +#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 0 > +#define CONFIG_ARP_TIMEOUT 200UL > + > +/* Fuses */ > +#ifdef CONFIG_CMD_FUSE > +#define CONFIG_MXC_OCOTP > +#endif > + > +/* I2C Configs */ > +#define CONFIG_SYS_I2C > +#define CONFIG_SYS_I2C_MXC > +#define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ > +#define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ > +#define CONFIG_SYS_I2C_SPEED 100000 > + > +/* MMC Configs */ > +#define CONFIG_FSL_ESDHC > +#define CONFIG_FSL_USDHC > +#define CONFIG_SYS_FSL_ESDHC_ADDR 0 > +#define CONFIG_SYS_FSL_USDHC_NUM 2 > +#define CONFIG_SYS_MMC_ENV_DEV 1 /* 0 = SDHC2, 1 = SDHC4 > (eMMC) */ > + > +/* UART */ > +#define CONFIG_MXC_UART > +#define CONFIG_MXC_UART_BASE UART1_BASE > +#define CONFIG_CONS_INDEX 1 > +#define CONFIG_BAUDRATE 115200 > + > +/* USB Configs */ > +#ifdef CONFIG_CMD_USB > +#define CONFIG_EHCI_HCD_INIT_AFTER_RESET > +#define CONFIG_USB_HOST_ETHER > +#define CONFIG_USB_ETHER_ASIX > +#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) > +#define CONFIG_MXC_USB_FLAGS 0 > +#define CONFIG_USB_MAX_CONTROLLER_COUNT 2 /* Enabled USB controller > number */ > +#endif > + > +/* Watchdog */ > +#define CONFIG_HW_WATCHDOG > +#define CONFIG_IMX_WATCHDOG > +#define CONFIG_WATCHDOG_TIMEOUT_MSECS 60000 > + > +/* allow to overwrite serial and ethaddr */ > +#define CONFIG_ENV_OVERWRITE > + > +#define CONFIG_LOADADDR 0x12000000 > +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR > + > +#ifndef CONFIG_SPL_BUILD > +#define CONFIG_EXTRA_ENV_SETTINGS \ > + "console=ttymxc0,115200\0" \ > + "fdt_addr=0x18000000\0" \ > + "fdt_high=0xffffffff\0" \ > + "initrd_high=0xffffffff\0" \ > + "kernel_addr_r=0x10008000\0" \ > + "fdt_addr_r=0x13000000\0" \ > + "ramdisk_addr_r=0x18000000\0" \ > + "scriptaddr=0x14000000\0" \ > + "kernel_file=fitImage\0"\ > + BOOTENV > + > +#define CONFIG_BOOTCOMMAND "run distro_bootcmd" > + > +#define BOOT_TARGET_DEVICES(func) \ > + func(MMC, mmc, 0) \ > + func(MMC, mmc, 1) \ > + func(USB, usb, 0) \ > + func(DHCP, dhcp, na) > + > +#include <config_distro_bootcmd.h> > +#endif > + > +/* Physical Memory Map */ > +#define CONFIG_NR_DRAM_BANKS 1 > +#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR > + > +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM > +#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR > +#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE > + > +#define CONFIG_SYS_INIT_SP_OFFSET \ > + (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) > + > +#define CONFIG_SYS_INIT_SP_ADDR \ > + (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) > + > +/* Environment */ > +#define CONFIG_ENV_SIZE (SZ_8K) > +#define CONFIG_ENV_OFFSET 0x100000 > +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) > +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT > + > +#endif /* __KP_IMX6Q_TPC_IMX6_CONFIG_H_ */ > Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot