[U-Boot] [PATCH] mx6sx: Add initial support for Samtec VIN|ING 2000 board
Christoph Fritz
chf.fritz at googlemail.com
Tue Nov 22 15:48:24 CET 2016
Signed-off-by: Christoph Fritz <chf.fritz at googlemail.com>
---
arch/arm/cpu/armv7/mx6/Kconfig | 7 +
board/samtec/vining2000/Kconfig | 12 +
board/samtec/vining2000/MAINTAINERS | 6 +
board/samtec/vining2000/Makefile | 6 +
board/samtec/vining2000/imximage.cfg | 132 +++++++++
board/samtec/vining2000/vining2000.c | 538 +++++++++++++++++++++++++++++++++++
configs/vining2000_defconfig | 30 ++
include/configs/vining2000.h | 171 +++++++++++
8 files changed, 902 insertions(+)
create mode 100644 board/samtec/vining2000/Kconfig
create mode 100644 board/samtec/vining2000/MAINTAINERS
create mode 100644 board/samtec/vining2000/Makefile
create mode 100644 board/samtec/vining2000/imximage.cfg
create mode 100644 board/samtec/vining2000/vining2000.c
create mode 100644 configs/vining2000_defconfig
create mode 100644 include/configs/vining2000.h
diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
index 762a581..eea7ce6 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_VINING2000
+ bool "VIN|ING 2000 Samtec board"
+ 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/vining2000/Kconfig"
source "board/seco/Kconfig"
source "board/solidrun/mx6cuboxi/Kconfig"
source "board/technexion/pico-imx6ul/Kconfig"
diff --git a/board/samtec/vining2000/Kconfig b/board/samtec/vining2000/Kconfig
new file mode 100644
index 0000000..aca91a4
--- /dev/null
+++ b/board/samtec/vining2000/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_VINING2000
+
+config SYS_BOARD
+ default "vining2000"
+
+config SYS_VENDOR
+ default "samtec"
+
+config SYS_CONFIG_NAME
+ default "vining2000"
+
+endif
diff --git a/board/samtec/vining2000/MAINTAINERS b/board/samtec/vining2000/MAINTAINERS
new file mode 100644
index 0000000..0efea87
--- /dev/null
+++ b/board/samtec/vining2000/MAINTAINERS
@@ -0,0 +1,6 @@
+VINING2000 BOARD
+M: Ingo Schroeck <open-source at samtec.de>
+S: Maintained
+F: board/samtec/vining2000/
+F: include/configs/vining2000.h
+F: configs/vining2000_defconfig
diff --git a/board/samtec/vining2000/Makefile b/board/samtec/vining2000/Makefile
new file mode 100644
index 0000000..b2be95d
--- /dev/null
+++ b/board/samtec/vining2000/Makefile
@@ -0,0 +1,6 @@
+# (C) Copyright 2016 samtec automotive software & electronics gmbh
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y := vining2000.o
diff --git a/board/samtec/vining2000/imximage.cfg b/board/samtec/vining2000/imximage.cfg
new file mode 100644
index 0000000..4133dda
--- /dev/null
+++ b/board/samtec/vining2000/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/vining2000/vining2000.c b/board/samtec/vining2000/vining2000.c
new file mode 100644
index 0000000..e73e57b
--- /dev/null
+++ b/board/samtec/vining2000/vining2000.c
@@ -0,0 +1,538 @@
+/*
+ * Copyright (C) 2016 samtec automotive software & electronics gmbh
+ *
+ * Author: Christoph Fritz <chf.fritz at 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>
+
+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 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 ENET_CLK_PAD_CTRL ((7 << 3))
+
+#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_SPEED_HIGH | PAD_CTL_SRE_FAST)
+
+#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 LCD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \
+ PAD_CTL_PKE | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm)
+
+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(0x10059),
+ MX6_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(0x17059),
+ MX6_PAD_SD2_DATA0__USDHC2_DATA0 | MUX_PAD_CTRL(0x17059),
+ MX6_PAD_SD2_DATA1__USDHC2_DATA1 | MUX_PAD_CTRL(0x17059),
+ MX6_PAD_SD2_DATA2__USDHC2_DATA2 | MUX_PAD_CTRL(0x17059),
+ MX6_PAD_SD2_DATA3__USDHC2_DATA3 | MUX_PAD_CTRL(0x17059),
+ MX6_PAD_LCD1_VSYNC__GPIO3_IO_28 | MUX_PAD_CTRL(0x80000000),
+};
+
+static iomux_v3_cfg_t const usdhc4_pads[] = {
+ MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(0x10059),
+ MX6_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(0x17059),
+ MX6_PAD_SD4_DATA0__USDHC4_DATA0 | MUX_PAD_CTRL(0x17059),
+ MX6_PAD_SD4_DATA1__USDHC4_DATA1 | MUX_PAD_CTRL(0x17059),
+ MX6_PAD_SD4_DATA2__USDHC4_DATA2 | MUX_PAD_CTRL(0x17059),
+ MX6_PAD_SD4_DATA3__USDHC4_DATA3 | MUX_PAD_CTRL(0x17059),
+ MX6_PAD_SD4_DATA4__USDHC4_DATA4 | MUX_PAD_CTRL(0x17059),
+ MX6_PAD_SD4_DATA5__USDHC4_DATA5 | MUX_PAD_CTRL(0x17059),
+ MX6_PAD_SD4_DATA6__USDHC4_DATA6 | MUX_PAD_CTRL(0x17059),
+ MX6_PAD_SD4_DATA7__USDHC4_DATA7 | MUX_PAD_CTRL(0x17059),
+};
+
+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 gpio_led_pads[] = {
+ MX6_PAD_RGMII2_RD2__GPIO5_IO_14 | MUX_PAD_CTRL(NO_PAD_CTRL), /* green */
+ MX6_PAD_RGMII2_TD2__GPIO5_IO_20 | MUX_PAD_CTRL(NO_PAD_CTRL), /* red */
+ MX6_PAD_RGMII2_RD3__GPIO5_IO_15 | MUX_PAD_CTRL(NO_PAD_CTRL), /* blue */
+};
+
+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));
+}
+
+int board_eth_init(bd_t *bis)
+{
+ struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+ int reg, ret;
+ unsigned char eth1addr[6];
+
+ imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));
+ gpio_direction_output(IMX_GPIO_NR(5, 9) , 0);
+
+ reg = readl(&iomuxc_regs->gpr[1]);
+ /* 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.
+ */
+ reg &= ~(IOMUX_GPR1_FEC1_CLOCK_MUX2_SEL_MASK |
+ IOMUX_GPR1_FEC2_CLOCK_MUX2_SEL_MASK);
+
+ /* Enable ENET1/2_TX_CLK output driver. */
+ reg |= IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK |
+ IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK;
+ writel(reg, &iomuxc_regs->gpr[1]);
+
+ ret = enable_fec_anatop_clock(0, ENET_50MHZ);
+
+ if (ret)
+ printf("FEC anatop MXC: %s:failed (%0x)\n", __func__, ret);
+
+ gpio_set_value(IMX_GPIO_NR(5, 9), 1);
+ mdelay(5);
+ gpio_direction_output(IMX_GPIO_NR(5, 9) , 0);
+ mdelay(5);
+ gpio_set_value(IMX_GPIO_NR(5, 9), 1);
+ mdelay(5);
+
+ ret = fecmxc_initialize_multi(bis, 0, CONFIG_FEC_MXC_PHYADDR,
+ IMX_FEC_BASE);
+ if (ret)
+ printf("FEC MXC: %s:failed\n", __func__);
+
+ /* just to get secound mac address */
+ imx_get_mac_from_fuse(1, eth1addr);
+ if (is_valid_ethaddr(eth1addr))
+ if (!getenv("eth1addr"))
+ eth_setenv_enetaddr("eth1addr", eth1addr);
+
+ 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),
+ },
+};
+
+struct pmic *pfuze_init(unsigned char i2cbus)
+{
+ struct pmic *p;
+ int ret;
+ unsigned int 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;
+}
+
+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
+#define USB_OTHERREGS_OFFSET 0x800
+#define UCTRL_PWR_POL (1 << 9)
+
+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_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;
+}
+#endif
+
+int board_phy_config(struct phy_device *phydev)
+{
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+
+int set_pwm_leds(void)
+{
+#ifdef CONFIG_PWM_IMX
+ imx_iomux_v3_setup_multiple_pads(pwm_led_pads, ARRAY_SIZE(
+ pwm_led_pads));
+ /* enable backlight PWM 2, green LED */
+ if (pwm_init(1, 0, 0))
+ goto error;
+ /* duty cycle 200ns, period: 8000ns */
+ if (pwm_config(1, 200, 8000))
+ goto error;
+ if (pwm_enable(1))
+ goto error;
+
+ /* enable backlight PWM 1, blue LED */
+ if (pwm_init(0, 0, 0))
+ goto error;
+ /* duty cycle 200ns, period: 8000ns */
+ if (pwm_config(0, 200, 8000))
+ goto error;
+ if (pwm_enable(0))
+ goto error;
+
+ /* enable backlight PWM 6, red LED */
+ if (pwm_init(5, 0, 0))
+ goto error;
+ /* duty cycle 200ns, period: 8000ns */
+ if (pwm_config(5, 200, 8000))
+ goto error;
+ if (pwm_enable(5))
+ goto error;
+#else
+ imx_iomux_v3_setup_multiple_pads(gpio_led_pads, ARRAY_SIZE(
+ gpio_led_pads));
+ gpio_direction_output(IMX_GPIO_NR(5, 14) , 1); /* green */
+ gpio_direction_output(IMX_GPIO_NR(5, 20) , 1); /* red */
+ gpio_direction_output(IMX_GPIO_NR(5, 15) , 1); /* blue */
+#endif
+
+ return 0;
+error:
+ printf("error LED\n");
+ return -1;
+}
+
+#define ADC1_HC0 (ADC1_BASE_ADDR + 0x00)
+#define ADC1_HS (ADC1_BASE_ADDR + 0x08)
+#define ADC1_R0 (ADC1_BASE_ADDR + 0x0c)
+#define ADC1_CFG (ADC1_BASE_ADDR + 0x14)
+#define ADC1_GC (ADC1_BASE_ADDR + 0x18)
+#define MAX_ADC_CNT 4096
+
+int read_adc(void)
+{
+ u32 reg;
+ unsigned int cnt;
+
+ writel(0x308, ADC1_CFG);
+
+ /* start auto calibration */
+ reg = readl(ADC1_GC);
+ reg |= (1 << 7);
+ writel(reg, ADC1_GC);
+ for (cnt = 0; readl(ADC1_GC) & (1 << 7) || cnt > MAX_ADC_CNT; cnt++)
+ udelay(1);
+ if (cnt > MAX_ADC_CNT)
+ goto adc_fail;
+
+ /* start conversation */
+ writel(0, ADC1_HC0);
+
+ /* wait for conversation */
+ for (cnt = 0; !readl(ADC1_HS) || cnt > MAX_ADC_CNT; cnt++)
+ udelay(1);
+ if (cnt > MAX_ADC_CNT)
+ goto adc_fail;
+
+ /* read result */
+ reg = readl(ADC1_R0);
+
+ return reg;
+
+adc_fail:
+ printf("ADC failure\n");
+ return -1;
+}
+
+#define VAL_UPPER 2498
+#define VAL_LOWER 1550
+
+int set_pin_state(void)
+{
+ int val = read_adc();
+
+ if (val >= VAL_UPPER)
+ setenv("pin_state", "connected");
+ else if (val < VAL_UPPER && val >= VAL_LOWER)
+ setenv("pin_state", "open");
+ else if (val < VAL_LOWER)
+ setenv("pin_state", "button");
+
+ return val;
+}
+
+int board_late_init(void)
+{
+ int ret;
+
+ ret = set_pwm_leds();
+ if (ret)
+ return ret;
+
+ set_pin_state();
+
+ return ret;
+}
+
+int board_early_init_f(void)
+{
+ setup_iomux_uart();
+
+#ifdef CONFIG_USB_EHCI_MX6
+ setup_usb();
+#endif
+
+ return 0;
+}
+
+static struct fsl_esdhc_cfg usdhc_cfg[2] = {
+ {USDHC4_BASE_ADDR},
+ {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;
+ int ret = 0;
+
+ switch (cfg->esdhc_base) {
+ case USDHC4_BASE_ADDR:
+ ret = 1; /* Assume uSDHC4 is always present */
+ break;
+ case USDHC2_BASE_ADDR:
+ ret = !gpio_get_value(USDHC2_CD_GPIO);
+ break;
+ }
+
+ return ret;
+}
+
+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]);
+ ret |= fsl_esdhc_initialize(bis, &usdhc_cfg[1]);
+ if (ret) {
+ printf("Warning: failed to initialize mmc dev\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/vining2000_defconfig b/configs/vining2000_defconfig
new file mode 100644
index 0000000..f372f61
--- /dev/null
+++ b/configs/vining2000_defconfig
@@ -0,0 +1,30 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MX6=y
+CONFIG_TARGET_VINING2000=y
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/samtec/vining2000/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
diff --git a/include/configs/vining2000.h b/include/configs/vining2000.h
new file mode 100644
index 0000000..a379ee2
--- /dev/null
+++ b/include/configs/vining2000.h
@@ -0,0 +1,171 @@
+/*
+ * 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 CONFIG_EXTRA_ENV_SETTINGS \
+ "script=boot.scr\0" \
+ "image=zImage-vining2000\0" \
+ "console=ttymxc0\0" \
+ "fdt_high=0xffffffff\0" \
+ "initrd_high=0xffffffff\0" \
+ "initrd_addr=0x90000000\0" \
+ "fdt_file=imx6sx-samtec-vining2000.dtb\0" \
+ "fdt_addr=0x88000000\0" \
+ "boot_fdt=try\0" \
+ "loadaddr=0x80800000\0" \
+ "ip_dyn=yes\0" \
+ "mmcdev=0\0" \
+ "mmcpart=1\0" \
+ "mmcroot=/dev/mmcblk1p1 rootwait rw\0" \
+ "emmcargs=setenv bootargs console=${console},${baudrate} " \
+ "root=${mmcroot} fsckfix panic=3\0" \
+ "loadbootscript=" \
+ "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+ "bootscript=echo Running bootscript from mmc ...; " \
+ "source\0" \
+ "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
+ "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+ "emmcboot=echo Booting from emmc ...; " \
+ "run emmcargs; mmc dev 0 0; mmc partconf 0 1 0x1 0x1; " \
+ "fatload mmc 0:1 ${fdt_addr} oftree; " \
+ "fatload mmc 0:1 ${loadaddr} zImage; " \
+ "bootz ${loadaddr} - ${fdt_addr};\0" \
+ "netargs=setenv bootargs console=${console},${baudrate} " \
+ "root=/dev/nfs " \
+ "ip=dhcp rw \0" \
+ "netboot=echo Booting from net ...; " \
+ "run netargs; " \
+ "if test ${ip_dyn} = yes; then " \
+ "setenv get_cmd dhcp; " \
+ "else " \
+ "setenv get_cmd tftp; " \
+ "fi; " \
+ "${get_cmd} ${image}; " \
+ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+ "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+ "bootz ${loadaddr} - ${fdt_addr}; " \
+ "else " \
+ "if test ${boot_fdt} = try; then " \
+ "bootz; " \
+ "else " \
+ "echo WARN: Cannot load the DT; " \
+ "fi; " \
+ "fi; " \
+ "else " \
+ "bootz; " \
+ "fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+ "run emmcboot; run netboot;"
+
+/* 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 */
--
2.1.4
More information about the U-Boot
mailing list