On 11/29/2016 04:21 PM, Stefano Babic wrote: > On 29/11/2016 16:13, Christoph Fritz wrote: >> This patch adds initial support for Samtec VIN|ING 2000 board. >> >> Signed-off-by: Christoph Fritz <chf.fr...@googlemail.com> >> --- >> Changes since v1: >> - add more comments (enet phy init) >> - fix layout style e.g. multi-line-comments >> - use pinmux macros >> - use helper funcs clrsetbits_le32() and wait_for_bit() >> - make some functions static >> - drop board_ehci_hcd_init() and board_phy_config() >> - simplify environment >> Changes since v2: >> - adapt error handling in board_eth_init() and read_adc() >> - purge unused macros >> - use config_distro_bootcmd as environment >> - fix CONFIG_PWM_IMX undef handling >> Changes since v3: >> - fix comment spelling >> - use u32 >> - rearrange if condition >> Changes since v4: >> - use parent error codes >> - rename config string to TARGET_SAMTEC_VINING_2000 >> Changes since v5: >> - simplify board_eth_init() error message >> >> arch/arm/cpu/armv7/mx6/Kconfig | 7 + >> board/samtec/vining_2000/Kconfig | 12 + >> board/samtec/vining_2000/MAINTAINERS | 6 + >> board/samtec/vining_2000/Makefile | 6 + >> board/samtec/vining_2000/imximage.cfg | 132 +++++++++ >> board/samtec/vining_2000/vining_2000.c | 517 >> +++++++++++++++++++++++++++++++++ >> configs/vining_2000_defconfig | 31 ++ >> include/configs/vining_2000.h | 123 ++++++++ >> 8 files changed, 834 insertions(+) >> create mode 100644 board/samtec/vining_2000/Kconfig >> create mode 100644 board/samtec/vining_2000/MAINTAINERS >> create mode 100644 board/samtec/vining_2000/Makefile >> create mode 100644 board/samtec/vining_2000/imximage.cfg >> create mode 100644 board/samtec/vining_2000/vining_2000.c >> create mode 100644 configs/vining_2000_defconfig >> create mode 100644 include/configs/vining_2000.h >> >> diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig >> index 762a581..057b8cd 100644 >> --- a/arch/arm/cpu/armv7/mx6/Kconfig >> +++ b/arch/arm/cpu/armv7/mx6/Kconfig >> @@ -192,6 +192,12 @@ config TARGET_UDOO >> bool "udoo" >> select SUPPORT_SPL >> >> +config TARGET_SAMTEC_VINING_2000 >> + bool "samtec VIN|ING 2000" >> + select MX6SX >> + select DM >> + select DM_THERMAL >> + >> config TARGET_WANDBOARD >> bool "wandboard" >> select SUPPORT_SPL >> @@ -247,6 +253,7 @@ source "board/freescale/mx6ullevk/Kconfig" >> source "board/phytec/pcm058/Kconfig" >> source "board/gateworks/gw_ventana/Kconfig" >> source "board/kosagi/novena/Kconfig" >> +source "board/samtec/vining_2000/Kconfig" >> source "board/seco/Kconfig" >> source "board/solidrun/mx6cuboxi/Kconfig" >> source "board/technexion/pico-imx6ul/Kconfig" >> diff --git a/board/samtec/vining_2000/Kconfig >> b/board/samtec/vining_2000/Kconfig >> new file mode 100644 >> index 0000000..3447c27 >> --- /dev/null >> +++ b/board/samtec/vining_2000/Kconfig >> @@ -0,0 +1,12 @@ >> +if TARGET_SAMTEC_VINING_2000 >> + >> +config SYS_BOARD >> + default "vining_2000" >> + >> +config SYS_VENDOR >> + default "samtec" >> + >> +config SYS_CONFIG_NAME >> + default "vining_2000" >> + >> +endif >> diff --git a/board/samtec/vining_2000/MAINTAINERS >> b/board/samtec/vining_2000/MAINTAINERS >> new file mode 100644 >> index 0000000..027e527 >> --- /dev/null >> +++ b/board/samtec/vining_2000/MAINTAINERS >> @@ -0,0 +1,6 @@ >> +VINING_2000 BOARD >> +M: Ingo Schroeck <open-sou...@samtec.de> >> +S: Maintained >> +F: board/samtec/vining_2000/ >> +F: include/configs/vining_2000.h >> +F: configs/vining_2000_defconfig >> diff --git a/board/samtec/vining_2000/Makefile >> b/board/samtec/vining_2000/Makefile >> new file mode 100644 >> index 0000000..1b32f66 >> --- /dev/null >> +++ b/board/samtec/vining_2000/Makefile >> @@ -0,0 +1,6 @@ >> +# (C) Copyright 2016 samtec automotive software & electronics gmbh >> +# >> +# SPDX-License-Identifier: GPL-2.0+ >> +# >> + >> +obj-y := vining_2000.o >> diff --git a/board/samtec/vining_2000/imximage.cfg >> b/board/samtec/vining_2000/imximage.cfg >> new file mode 100644 >> index 0000000..4133dda >> --- /dev/null >> +++ b/board/samtec/vining_2000/imximage.cfg >> @@ -0,0 +1,132 @@ >> +/* >> + * Copyright (C) 2016 samtec automotive software & electronics gmbh >> + * >> + * SPDX-License-Identifier: GPL-2.0+ >> + */ >> + >> +#define __ASSEMBLY__ >> +#include <config.h> >> + >> +/* image version */ >> + >> +IMAGE_VERSION 2 >> + >> +/* >> + * Boot Device : one of >> + * spi/sd/nand/onenand, qspi/nor >> + */ >> + >> +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 >> + */ >> + >> +/* 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 >> + >> +/* IOMUX - DDR IO Type */ >> +DATA 4 0x020e0618 0x000c0000 >> +DATA 4 0x020e05fc 0x00000000 >> + >> +/* Clock */ >> +DATA 4 0x020e032c 0x00000030 >> + >> +/* Address */ >> +DATA 4 0x020e0300 0x00000028 >> +DATA 4 0x020e02fc 0x00000028 >> +DATA 4 0x020e05f4 0x00000028 >> + >> +/* Control */ >> +DATA 4 0x020e0340 0x00000028 >> + >> +DATA 4 0x020e0320 0x00000000 >> +DATA 4 0x020e0310 0x00000028 >> +DATA 4 0x020e0314 0x00000028 >> +DATA 4 0x020e0614 0x00000028 >> + >> +/* Data Strobe */ >> +DATA 4 0x020e05f8 0x00020000 >> +DATA 4 0x020e0330 0x00000028 >> +DATA 4 0x020e0334 0x00000028 >> +DATA 4 0x020e0338 0x00000028 >> +DATA 4 0x020e033c 0x00000028 >> + >> +/* Data */ >> +DATA 4 0x020e0608 0x00020000 >> +DATA 4 0x020e060c 0x00000028 >> +DATA 4 0x020e0610 0x00000028 >> +DATA 4 0x020e061c 0x00000028 >> +DATA 4 0x020e0620 0x00000028 >> +DATA 4 0x020e02ec 0x00000028 >> +DATA 4 0x020e02f0 0x00000028 >> +DATA 4 0x020e02f4 0x00000028 >> +DATA 4 0x020e02f8 0x00000028 >> + >> +/* Calibrations - ZQ */ >> +DATA 4 0x021b0800 0xa1390003 >> + >> +/* Write leveling */ >> +DATA 4 0x021b080c 0x00290025 >> +DATA 4 0x021b0810 0x00210022 >> + >> +/* DQS Read Gate */ >> +DATA 4 0x021b083c 0x4142013a >> +DATA 4 0x021b0840 0x012e0123 >> + >> +/* Read/Write Delay */ >> +DATA 4 0x021b0848 0x43474949 >> +DATA 4 0x021b0850 0x38383c38 >> + >> +/* Read data bit delay */ >> +DATA 4 0x021b081c 0x33333333 >> +DATA 4 0x021b0820 0x33333333 >> +DATA 4 0x021b0824 0x33333333 >> +DATA 4 0x021b0828 0x33333333 >> + >> +/* Complete calibration by forced measurement */ >> +DATA 4 0x021b08b8 0x00000800 >> + >> +/* MMDC init - DDR3, 64-bit mode, only MMDC0 is initiated */ >> +DATA 4 0x021b0004 0x0002002d >> +DATA 4 0x021b0008 0x00333040 >> +DATA 4 0x021b000c 0x676b52f2 >> +DATA 4 0x021b0010 0x926e8b63 >> +DATA 4 0x021b0014 0x01ff00db >> +DATA 4 0x021b0018 0x00011740 >> +DATA 4 0x021b001c 0x00008000 >> +DATA 4 0x021b002c 0x000026d2 >> +DATA 4 0x021b0030 0x006b1023 >> +DATA 4 0x021b0040 0x0000005f >> +DATA 4 0x021b0000 0x84190000 >> + >> +/* Initialize MT41K256M16HA-125 - MR2 */ >> +DATA 4 0x021b001c 0x02008032 >> +/* MR3 */ >> +DATA 4 0x021b001c 0x00008033 >> +/* MR1 */ >> +DATA 4 0x021b001c 0x00048031 >> +/* MR0 */ >> +DATA 4 0x021b001c 0x15108030 >> +/* DDR device ZQ calibration */ >> +DATA 4 0x021b001c 0x04008040 >> + >> +/* Final DDR setup, before operation start */ >> +DATA 4 0x021b0020 0x00007800 >> +DATA 4 0x021b0818 0x00022227 >> +DATA 4 0x021b001c 0x00000000 >> diff --git a/board/samtec/vining_2000/vining_2000.c >> b/board/samtec/vining_2000/vining_2000.c >> new file mode 100644 >> index 0000000..c92f37c >> --- /dev/null >> +++ b/board/samtec/vining_2000/vining_2000.c >> @@ -0,0 +1,517 @@ >> +/* >> + * Copyright (C) 2016 samtec automotive software & electronics gmbh >> + * >> + * Author: Christoph Fritz <chf.fr...@googlemail.com> >> + * >> + * SPDX-License-Identifier: GPL-2.0+ >> + */ >> + >> +#include <asm/arch/clock.h> >> +#include <asm/arch/crm_regs.h> >> +#include <asm/arch/iomux.h> >> +#include <asm/arch/imx-regs.h> >> +#include <asm/arch/mx6-pins.h> >> +#include <asm/arch/sys_proto.h> >> +#include <asm/gpio.h> >> +#include <asm/imx-common/iomux-v3.h> >> +#include <asm/io.h> >> +#include <asm/imx-common/mxc_i2c.h> >> +#include <linux/sizes.h> >> +#include <common.h> >> +#include <fsl_esdhc.h> >> +#include <mmc.h> >> +#include <i2c.h> >> +#include <miiphy.h> >> +#include <netdev.h> >> +#include <power/pmic.h> >> +#include <power/pfuze100_pmic.h> >> +#include <usb.h> >> +#include <usb/ehci-ci.h> >> +#include <pwm.h> >> +#include <wait_bit.h> >> + >> +DECLARE_GLOBAL_DATA_PTR; >> + >> +#define UART_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | \ >> + PAD_CTL_PKE | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ >> + PAD_CTL_SRE_FAST) >> + >> +#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PKE | \ >> + PAD_CTL_SPEED_HIGH | PAD_CTL_DSE_48ohm | \ >> + PAD_CTL_SRE_FAST) >> + >> +#define ENET_CLK_PAD_CTRL PAD_CTL_DSE_34ohm >> + >> +#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | \ >> + PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_HIGH | \ >> + PAD_CTL_SRE_FAST) >> + >> +#define I2C_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | \ >> + PAD_CTL_PKE | PAD_CTL_ODE | PAD_CTL_SPEED_MED | \ >> + PAD_CTL_DSE_40ohm) >> + >> +#define USDHC_CLK_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \ >> + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST) >> + >> +#define USDHC_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | \ >> + PAD_CTL_PKE | PAD_CTL_SPEED_MED | PAD_CTL_DSE_80ohm | \ >> + PAD_CTL_SRE_FAST) >> + >> +#define GPIO_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | \ >> + PAD_CTL_PKE) >> + >> +int dram_init(void) >> +{ >> + gd->ram_size = imx_ddr_size(); >> + >> + return 0; >> +} >> + >> +static iomux_v3_cfg_t const uart1_pads[] = { >> + MX6_PAD_GPIO1_IO04__UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL), >> + MX6_PAD_GPIO1_IO05__UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL), >> +}; >> + >> +static iomux_v3_cfg_t const usdhc2_pads[] = { >> + MX6_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_CLK_PAD_CTRL), >> + MX6_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> + MX6_PAD_SD2_DATA0__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> + MX6_PAD_SD2_DATA1__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> + MX6_PAD_SD2_DATA2__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> + MX6_PAD_SD2_DATA3__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> + MX6_PAD_LCD1_VSYNC__GPIO3_IO_28 | MUX_PAD_CTRL(GPIO_PAD_CTRL), >> +}; >> + >> +static iomux_v3_cfg_t const usdhc4_pads[] = { >> + MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_CLK_PAD_CTRL), >> + MX6_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> + MX6_PAD_SD4_DATA0__USDHC4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> + MX6_PAD_SD4_DATA1__USDHC4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> + MX6_PAD_SD4_DATA2__USDHC4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> + MX6_PAD_SD4_DATA3__USDHC4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> + MX6_PAD_SD4_DATA4__USDHC4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> + MX6_PAD_SD4_DATA5__USDHC4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> + MX6_PAD_SD4_DATA6__USDHC4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> + MX6_PAD_SD4_DATA7__USDHC4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), >> +}; >> + >> +static iomux_v3_cfg_t const fec1_pads[] = { >> + MX6_PAD_ENET1_MDC__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), >> + MX6_PAD_ENET1_MDIO__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), >> + MX6_PAD_RGMII1_RD0__ENET1_RX_DATA_0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), >> + MX6_PAD_RGMII1_RD1__ENET1_RX_DATA_1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), >> + MX6_PAD_RGMII1_TD0__ENET1_TX_DATA_0 | MUX_PAD_CTRL(ENET_PAD_CTRL), >> + MX6_PAD_RGMII1_TD1__ENET1_TX_DATA_1 | MUX_PAD_CTRL(ENET_PAD_CTRL), >> + MX6_PAD_RGMII1_RX_CTL__ENET1_RX_EN | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), >> + MX6_PAD_RGMII1_TX_CTL__ENET1_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), >> + MX6_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL) | >> + MUX_MODE_SION, >> + /* LAN8720 PHY Reset */ >> + MX6_PAD_RGMII1_TD3__GPIO5_IO_9 | MUX_PAD_CTRL(NO_PAD_CTRL), >> +}; >> + >> +static iomux_v3_cfg_t const pwm_led_pads[] = { >> + MX6_PAD_RGMII2_RD2__PWM2_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), /* green */ >> + MX6_PAD_RGMII2_TD2__PWM6_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), /* red */ >> + MX6_PAD_RGMII2_RD3__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), /* blue */ >> +}; >> + >> +static void setup_iomux_uart(void) >> +{ >> + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); >> +} >> + >> +#define PHY_RESET IMX_GPIO_NR(5, 9) >> + >> +int board_eth_init(bd_t *bis) >> +{ >> + struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; >> + int ret; >> + unsigned char eth1addr[6]; >> + >> + /* just to get secound mac address */ >> + imx_get_mac_from_fuse(1, eth1addr); >> + if (!getenv("eth1addr") && is_valid_ethaddr(eth1addr)) >> + eth_setenv_enetaddr("eth1addr", eth1addr); >> + >> + imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads)); >> + >> + /* >> + * Generate phy reference clock via pin IOMUX ENET_REF_CLK1/2 by erasing >> + * ENET1/2_TX_CLK_DIR gpr1[14:13], so that reference clock is driven by >> + * ref_enetpll0/1 and enable ENET1/2_TX_CLK output driver. >> + */ >> + clrsetbits_le32(&iomuxc_regs->gpr[1], >> + IOMUX_GPR1_FEC1_CLOCK_MUX2_SEL_MASK | >> + IOMUX_GPR1_FEC2_CLOCK_MUX2_SEL_MASK, >> + IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK | >> + IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK); >> + >> + ret = enable_fec_anatop_clock(0, ENET_50MHZ); >> + if (ret) >> + goto eth_fail; >> + >> + /* reset phy */ >> + gpio_direction_output(PHY_RESET, 0); >> + mdelay(16); >> + gpio_set_value(PHY_RESET, 1); >> + mdelay(1); >> + >> + ret = fecmxc_initialize_multi(bis, 0, CONFIG_FEC_MXC_PHYADDR, >> + IMX_FEC_BASE); >> + if (ret) >> + goto eth_fail; >> + >> + return ret; >> + >> +eth_fail: >> + printf("FEC MXC: %s:failed (%i)\n", __func__, ret); >> + gpio_set_value(PHY_RESET, 0); >> + return ret; >> +} >> + >> +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) >> +/* I2C1 for PMIC */ >> +static struct i2c_pads_info i2c_pad_info1 = { >> + .scl = { >> + .i2c_mode = MX6_PAD_GPIO1_IO00__I2C1_SCL | PC, >> + .gpio_mode = MX6_PAD_GPIO1_IO00__GPIO1_IO_0 | PC, >> + .gp = IMX_GPIO_NR(1, 0), >> + }, >> + .sda = { >> + .i2c_mode = MX6_PAD_GPIO1_IO01__I2C1_SDA | PC, >> + .gpio_mode = MX6_PAD_GPIO1_IO01__GPIO1_IO_1 | PC, >> + .gp = IMX_GPIO_NR(1, 1), >> + }, >> +}; >> + >> +static struct pmic *pfuze_init(unsigned char i2cbus) >> +{ >> + struct pmic *p; >> + int ret; >> + u32 reg; >> + >> + ret = power_pfuze100_init(i2cbus); >> + if (ret) >> + return NULL; >> + >> + p = pmic_get("PFUZE100"); >> + ret = pmic_probe(p); >> + if (ret) >> + return NULL; >> + >> + pmic_reg_read(p, PFUZE100_DEVICEID, ®); >> + printf("PMIC: PFUZE100 ID=0x%02x\n", reg); >> + >> + /* Set SW1AB stanby volage to 0.975V */ >> + pmic_reg_read(p, PFUZE100_SW1ABSTBY, ®); >> + reg &= ~SW1x_STBY_MASK; >> + reg |= SW1x_0_975V; >> + pmic_reg_write(p, PFUZE100_SW1ABSTBY, reg); >> + >> + /* Set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */ >> + pmic_reg_read(p, PFUZE100_SW1ABCONF, ®); >> + reg &= ~SW1xCONF_DVSSPEED_MASK; >> + reg |= SW1xCONF_DVSSPEED_4US; >> + pmic_reg_write(p, PFUZE100_SW1ABCONF, reg); >> + >> + /* Set SW1C standby voltage to 0.975V */ >> + pmic_reg_read(p, PFUZE100_SW1CSTBY, ®); >> + reg &= ~SW1x_STBY_MASK; >> + reg |= SW1x_0_975V; >> + pmic_reg_write(p, PFUZE100_SW1CSTBY, reg); >> + >> + /* Set SW1C/VDDSOC step ramp up time from 16us to 4us/25mV */ >> + pmic_reg_read(p, PFUZE100_SW1CCONF, ®); >> + reg &= ~SW1xCONF_DVSSPEED_MASK; >> + reg |= SW1xCONF_DVSSPEED_4US; >> + pmic_reg_write(p, PFUZE100_SW1CCONF, reg); >> + >> + return p; >> +} >> + >> +static int pfuze_mode_init(struct pmic *p, u32 mode) >> +{ >> + unsigned char offset, i, switch_num; >> + u32 id; >> + int ret; >> + >> + pmic_reg_read(p, PFUZE100_DEVICEID, &id); >> + id = id & 0xf; >> + >> + if (id == 0) { >> + switch_num = 6; >> + offset = PFUZE100_SW1CMODE; >> + } else if (id == 1) { >> + switch_num = 4; >> + offset = PFUZE100_SW2MODE; >> + } else { >> + printf("Not supported, id=%d\n", id); >> + return -EINVAL; >> + } >> + >> + ret = pmic_reg_write(p, PFUZE100_SW1ABMODE, mode); >> + if (ret < 0) { >> + printf("Set SW1AB mode error!\n"); >> + return ret; >> + } >> + >> + for (i = 0; i < switch_num - 1; i++) { >> + ret = pmic_reg_write(p, offset + i * SWITCH_SIZE, mode); >> + if (ret < 0) { >> + printf("Set switch 0x%x mode error!\n", >> + offset + i * SWITCH_SIZE); >> + return ret; >> + } >> + } >> + >> + return ret; >> +} >> + >> +int power_init_board(void) >> +{ >> + struct pmic *p; >> + int ret; >> + >> + p = pfuze_init(I2C_PMIC); >> + if (!p) >> + return -ENODEV; >> + >> + ret = pfuze_mode_init(p, APS_PFM); >> + if (ret < 0) >> + return ret; >> + >> + return 0; >> +} >> + >> +#ifdef CONFIG_USB_EHCI_MX6 >> +static iomux_v3_cfg_t const usb_otg_pads[] = { >> + /* OGT1 */ >> + MX6_PAD_GPIO1_IO09__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL), >> + MX6_PAD_GPIO1_IO10__ANATOP_OTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL), >> + /* OTG2 */ >> + MX6_PAD_GPIO1_IO12__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL) >> +}; >> + >> +static void setup_iomux_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); >> +} >> +#endif >> + >> +#ifdef CONFIG_PWM_IMX >> +static int set_pwm_leds(void) >> +{ >> + int ret; >> + >> + imx_iomux_v3_setup_multiple_pads(pwm_led_pads, >> + ARRAY_SIZE(pwm_led_pads)); >> + /* enable backlight PWM 2, green LED */ >> + ret = pwm_init(1, 0, 0); >> + if (ret) >> + goto error; >> + /* duty cycle 200ns, period: 8000ns */ >> + ret = pwm_config(1, 200, 8000); >> + if (ret) >> + goto error; >> + ret = pwm_enable(1); >> + if (ret) >> + goto error; >> + >> + /* enable backlight PWM 1, blue LED */ >> + ret = pwm_init(0, 0, 0); >> + if (ret) >> + goto error; >> + /* duty cycle 200ns, period: 8000ns */ >> + ret = pwm_config(0, 200, 8000); >> + if (ret) >> + goto error; >> + ret = pwm_enable(0); >> + if (ret) >> + goto error; >> + >> + /* enable backlight PWM 6, red LED */ >> + ret = pwm_init(5, 0, 0); >> + if (ret) >> + goto error; >> + /* duty cycle 200ns, period: 8000ns */ >> + ret = pwm_config(5, 200, 8000); >> + if (ret) >> + goto error; >> + ret = pwm_enable(5); >> + >> +error: >> + return ret; >> +} >> +#else >> +static int set_pwm_leds(void) >> +{ >> + return 0; >> +} >> +#endif >> + >> +#define ADCx_HC0 0x00 >> +#define ADCx_HS 0x08 >> +#define ADCx_HS_C0 BIT(0) >> +#define ADCx_R0 0x0c >> +#define ADCx_CFG 0x14 >> +#define ADCx_CFG_SWMODE 0x308 >> +#define ADCx_GC 0x18 >> +#define ADCx_GC_CAL BIT(7) >> + >> +static int read_adc(u32 *val) >> +{ >> + int ret; >> + void __iomem *b = map_physmem(ADC1_BASE_ADDR, 0x100, MAP_NOCACHE); >> + >> + /* use software mode */ >> + writel(ADCx_CFG_SWMODE, b + ADCx_CFG); >> + >> + /* start auto calibration */ >> + setbits_le32(b + ADCx_GC, ADCx_GC_CAL); >> + ret = wait_for_bit("ADC", b + ADCx_GC, ADCx_GC_CAL, ADCx_GC_CAL, 10, 0); >> + if (ret) >> + goto adc_exit; >> + >> + /* start conversion */ >> + writel(0, b + ADCx_HC0); >> + >> + /* wait for conversion */ >> + ret = wait_for_bit("ADC", b + ADCx_HS, ADCx_HS_C0, ADCx_HS_C0, 10, 0); >> + if (ret) >> + goto adc_exit; >> + >> + /* read result */ >> + *val = readl(b + ADCx_R0); >> + >> +adc_exit: >> + if (ret) >> + printf("ADC failure (ret=%i)\n", ret); >> + unmap_physmem(b, MAP_NOCACHE); >> + return ret; >> +} >> + >> +#define VAL_UPPER 2498 >> +#define VAL_LOWER 1550 >> + >> +static int set_pin_state(void) >> +{ >> + u32 val; >> + int ret; >> + >> + ret = read_adc(&val); >> + if (ret) >> + return ret; >> + >> + if (val >= VAL_UPPER) >> + setenv("pin_state", "connected"); >> + else if (val < VAL_UPPER && val > VAL_LOWER) >> + setenv("pin_state", "open"); >> + else >> + setenv("pin_state", "button"); >> + >> + return ret; >> +} >> + >> +int board_late_init(void) >> +{ >> + int ret; >> + >> + ret = set_pwm_leds(); >> + if (ret) >> + return ret; >> + >> + ret = set_pin_state(); >> + >> + return ret; >> +} >> + >> +int board_early_init_f(void) >> +{ >> + setup_iomux_uart(); >> + >> + setup_iomux_usb(); >> + >> + return 0; >> +} >> + >> +static struct fsl_esdhc_cfg usdhc_cfg[2] = { >> + {USDHC4_BASE_ADDR, 0, 8}, >> + {USDHC2_BASE_ADDR, 0, 4}, >> +}; >> + >> +#define USDHC2_CD_GPIO IMX_GPIO_NR(3, 28) >> + >> +int board_mmc_getcd(struct mmc *mmc) >> +{ >> + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; >> + >> + if (cfg->esdhc_base == USDHC4_BASE_ADDR) >> + return 1; >> + if (cfg->esdhc_base == USDHC2_BASE_ADDR) >> + return !gpio_get_value(USDHC2_CD_GPIO); >> + >> + return -EINVAL; >> +} >> + >> +int board_mmc_init(bd_t *bis) >> +{ >> + int ret; >> + >> + /* >> + * According to the board_mmc_init() the following map is done: >> + * (U-Boot device node) (Physical Port) >> + * mmc0 USDHC4 >> + * mmc1 USDHC2 >> + */ >> + imx_iomux_v3_setup_multiple_pads( >> + usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); >> + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); >> + >> + imx_iomux_v3_setup_multiple_pads( >> + usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); >> + gpio_direction_input(USDHC2_CD_GPIO); >> + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); >> + >> + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[0]); >> + if (ret) { >> + printf("Warning: failed to initialize USDHC4\n"); >> + return ret; >> + } >> + >> + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[1]); >> + if (ret) { >> + printf("Warning: failed to initialize USDHC2\n"); >> + return ret; >> + } >> + >> + return 0; >> +} >> + >> +int board_init(void) >> +{ >> + /* Address of boot parameters */ >> + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; >> + >> +#ifdef CONFIG_SYS_I2C_MXC >> + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); >> +#endif >> + >> + return 0; >> +} >> + >> +int checkboard(void) >> +{ >> + puts("Board: VIN|ING 2000\n"); >> + >> + return 0; >> +} >> diff --git a/configs/vining_2000_defconfig b/configs/vining_2000_defconfig >> new file mode 100644 >> index 0000000..b1f64f1 >> --- /dev/null >> +++ b/configs/vining_2000_defconfig >> @@ -0,0 +1,31 @@ >> +CONFIG_ARM=y >> +CONFIG_ARCH_MX6=y >> +CONFIG_TARGET_SAMTEC_VINING_2000=y >> +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/samtec/vining_2000/imximage.cfg" >> +CONFIG_BOOTDELAY=0 >> +CONFIG_CONSOLE_MUX is not set >> +CONFIG_SYS_CONSOLE_IS_IN_ENV=y >> +CONFIG_HUSH_PARSER=y >> +CONFIG_CMD_BOOTZ=y >> +# CONFIG_CMD_IMLS is not set >> +# CONFIG_CMD_FLASH is not set >> +CONFIG_CMD_MMC=y >> +CONFIG_CMD_I2C=y >> +CONFIG_CMD_USB=y >> +CONFIG_CMD_GPIO=y >> +# CONFIG_CMD_SETEXPR is not set >> +CONFIG_CMD_DHCP=y >> +CONFIG_CMD_MII=y >> +CONFIG_CMD_PING=y >> +CONFIG_CMD_CACHE=y >> +CONFIG_CMD_TIME=y >> +CONFIG_CMD_EXT2=y >> +CONFIG_CMD_EXT4=y >> +CONFIG_CMD_EXT4_WRITE=y >> +CONFIG_CMD_FAT=y >> +CONFIG_CMD_FS_GENERIC=y >> +CONFIG_PCI=y >> +CONFIG_USB=y >> +CONFIG_USB_STORAGE=y >> +CONFIG_OF_LIBFDT=y >> +CONFIG_MXC_USB_OTG_HACTIVE=y >> diff --git a/include/configs/vining_2000.h b/include/configs/vining_2000.h >> new file mode 100644 >> index 0000000..235574d >> --- /dev/null >> +++ b/include/configs/vining_2000.h >> @@ -0,0 +1,123 @@ >> +/* >> + * Copyright (C) 2016 samtec automotive software & electronics gmbh >> + * >> + * Configuration settings for the Samtec VIN|ING 2000 board. >> + * >> + * SPDX-License-Identifier: GPL-2.0+ >> + */ >> + >> +#ifndef __CONFIG_H >> +#define __CONFIG_H >> + >> +#include "mx6_common.h" >> + >> +#ifdef CONFIG_SPL >> +#include "imx6_spl.h" >> +#endif >> + >> +/* Size of malloc() pool */ >> +#define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M) >> + >> +#define CONFIG_BOARD_EARLY_INIT_F >> + >> +#define CONFIG_MXC_UART >> +#define CONFIG_MXC_UART_BASE UART1_BASE >> + >> +#define BOOT_TARGET_DEVICES(func) \ >> + func(MMC, mmc, 0) \ >> + func(MMC, mmc, 1) \ >> + func(USB, usb, 0) \ >> + func(PXE, pxe, na) \ >> + func(DHCP, dhcp, na) >> +#include <config_distro_bootcmd.h> >> + >> +/* Miscellaneous configurable options */ >> +#define CONFIG_SYS_MEMTEST_START 0x80000000 >> +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + >> 0x10000) >> + >> +#define CONFIG_STACKSIZE SZ_128K >> + >> +/* 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) >> + >> +/* MMC Configuration */ >> +#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC4_BASE_ADDR >> + >> +/* 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_I2C3 /* enable I2C bus 3 */ >> +#define CONFIG_SYS_I2C_SPEED 100000 >> + >> +/* PMIC */ >> +#define CONFIG_POWER >> +#define CONFIG_POWER_I2C >> +#define CONFIG_POWER_PFUZE100 >> +#define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 >> + >> +/* Network */ >> +#define CONFIG_FEC_MXC >> +#define CONFIG_MII >> + >> +#define IMX_FEC_BASE ENET_BASE_ADDR >> +#define CONFIG_FEC_MXC_PHYADDR 0x0 >> + >> +#define CONFIG_FEC_XCV_TYPE RMII >> +#define CONFIG_ETHPRIME "FEC" >> + >> +#define CONFIG_PHYLIB >> +#define CONFIG_PHY_ATHEROS >> + >> +#ifdef CONFIG_CMD_USB >> +#define CONFIG_USB_EHCI >> +#define CONFIG_USB_EHCI_MX6 >> +#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 >> +#endif >> + >> +#define CONFIG_CMD_PCI >> +#ifdef CONFIG_CMD_PCI >> +#define CONFIG_PCI_SCAN_SHOW >> +#define CONFIG_PCIE_IMX >> +#define CONFIG_PCIE_IMX_PERST_GPIO IMX_GPIO_NR(4, 6) >> +#endif >> + >> +#define CONFIG_IMX_THERMAL >> + >> +#define CONFIG_PWM_IMX >> +#define CONFIG_IMX6_PWM_PER_CLK 66000000 >> +#define CONFIG_BOARD_LATE_INIT >> + >> +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG >> +#define CONFIG_ENV_OFFSET (8 * SZ_64K) >> +#define CONFIG_ENV_SIZE SZ_8K >> +#define CONFIG_ENV_OFFSET_REDUND (9 * SZ_64K) >> +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE >> +#define CONFIG_ENV_IS_IN_MMC >> + >> +#ifdef CONFIG_ENV_IS_IN_MMC >> +#define CONFIG_SUPPORT_EMMC_BOOT >> +#define CONFIG_EFI_PARTITION >> +#define CONFIG_DOS_PARTITION >> +#define CONFIG_SUPPORT_EMMC_RPMB >> +#define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC4 eMMC */ >> +/* 0=user, 1=boot0, 2=boot1, * 4..7=general0..3. */ >> +#define CONFIG_SYS_MMC_ENV_PART 1 /* boot0 */ >> +#endif >> + >> +#endif /* __CONFIG_H */ >> > > Reviewed-by: Stefano Babic <sba...@denx.de>
Acked-by: Marek Vasut <ma...@denx.de> -- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot