]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
imx: mx6sxsabreauto: Add support for mx6sx SABREAUTO board
authorYe Li <ye.li@nxp.com>
Mon, 1 Feb 2016 02:41:32 +0000 (10:41 +0800)
committerStefano Babic <sbabic@denx.de>
Tue, 2 Feb 2016 20:04:21 +0000 (21:04 +0100)
Initial version for mx6sx SABREAUTO board support with features:
PMIC, QSPI, NAND flash, SD/MMC, USB, Ethernet, I2C, IO Expander.

Signed-off-by: Ye Li <ye.li@nxp.com>
arch/arm/cpu/armv7/mx6/Kconfig
board/freescale/mx6sxsabreauto/Kconfig [new file with mode: 0644]
board/freescale/mx6sxsabreauto/MAINTAINERS [new file with mode: 0644]
board/freescale/mx6sxsabreauto/Makefile [new file with mode: 0644]
board/freescale/mx6sxsabreauto/imximage.cfg [new file with mode: 0644]
board/freescale/mx6sxsabreauto/mx6sxsabreauto.c [new file with mode: 0644]
configs/mx6sxsabreauto_defconfig [new file with mode: 0644]
include/configs/mx6sxsabreauto.h [new file with mode: 0644]

index 8489182651c04a96697d3e126cea507926058b50..c72a15087511252c4697b6b854fd427bf3374b9f 100644 (file)
@@ -96,6 +96,11 @@ config TARGET_MX6SXSABRESD
        select DM
        select DM_THERMAL
 
+config TARGET_MX6SXSABREAUTO
+        bool "mx6sxsabreauto"
+        select DM
+        select DM_THERMAL
+
 config TARGET_MX6UL_9X9_EVK
        bool "mx6ul_9x9_evk"
        select MX6UL
@@ -166,6 +171,7 @@ source "board/freescale/mx6qsabreauto/Kconfig"
 source "board/freescale/mx6sabresd/Kconfig"
 source "board/freescale/mx6slevk/Kconfig"
 source "board/freescale/mx6sxsabresd/Kconfig"
+source "board/freescale/mx6sxsabreauto/Kconfig"
 source "board/freescale/mx6ul_14x14_evk/Kconfig"
 source "board/gateworks/gw_ventana/Kconfig"
 source "board/kosagi/novena/Kconfig"
diff --git a/board/freescale/mx6sxsabreauto/Kconfig b/board/freescale/mx6sxsabreauto/Kconfig
new file mode 100644 (file)
index 0000000..ae2ea02
--- /dev/null
@@ -0,0 +1,12 @@
+if TARGET_MX6SXSABREAUTO
+
+config SYS_BOARD
+       default "mx6sxsabreauto"
+
+config SYS_VENDOR
+       default "freescale"
+
+config SYS_CONFIG_NAME
+       default "mx6sxsabreauto"
+
+endif
diff --git a/board/freescale/mx6sxsabreauto/MAINTAINERS b/board/freescale/mx6sxsabreauto/MAINTAINERS
new file mode 100644 (file)
index 0000000..6f2ff44
--- /dev/null
@@ -0,0 +1,6 @@
+MX6SXSABREAUTO BOARD
+M:     Fabio Estevam <fabio.estevam@nxp.com>
+S:     Maintained
+F:     board/freescale/mx6sxsabreauto/
+F:     include/configs/mx6sxsabreauto.h
+F:     configs/mx6sxsabreauto_defconfig
diff --git a/board/freescale/mx6sxsabreauto/Makefile b/board/freescale/mx6sxsabreauto/Makefile
new file mode 100644 (file)
index 0000000..f0cd1ce
--- /dev/null
@@ -0,0 +1,6 @@
+# (C) Copyright 2014 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y  := mx6sxsabreauto.o
diff --git a/board/freescale/mx6sxsabreauto/imximage.cfg b/board/freescale/mx6sxsabreauto/imximage.cfg
new file mode 100644 (file)
index 0000000..529e555
--- /dev/null
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * 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 0x00000030
+DATA 4 0x020e02fc 0x00000030
+DATA 4 0x020e05f4 0x00000030
+
+/* Control */
+DATA 4 0x020e0340 0x00000030
+
+DATA 4 0x020e0320 0x00000000
+DATA 4 0x020e0310 0x00000030
+DATA 4 0x020e0314 0x00000030
+DATA 4 0x020e0614 0x00000030
+
+/* Data Strobe */
+DATA 4 0x020e05f8 0x00020000
+DATA 4 0x020e0330 0x00000030
+DATA 4 0x020e0334 0x00000030
+DATA 4 0x020e0338 0x00000030
+DATA 4 0x020e033c 0x00000030
+
+/* Data */
+DATA 4 0x020e0608 0x00020000
+DATA 4 0x020e060c 0x00000030
+DATA 4 0x020e0610 0x00000030
+DATA 4 0x020e061c 0x00000030
+DATA 4 0x020e0620 0x00000030
+DATA 4 0x020e02ec 0x00000030
+DATA 4 0x020e02f0 0x00000030
+DATA 4 0x020e02f4 0x00000030
+DATA 4 0x020e02f8 0x00000030
+
+/* Calibrations - ZQ */
+DATA 4 0x021b0800 0xa1390003
+
+/* Write leveling */
+DATA 4 0x021b080c 0x002C003D
+DATA 4 0x021b0810 0x00110046
+
+/* DQS Read Gate */
+DATA 4 0x021b083c 0x4160016C
+DATA 4 0x021b0840 0x013C016C
+
+/* Read/Write Delay */
+DATA 4 0x021b0848 0x46424446
+DATA 4 0x021b0850 0x3A3C3C3A
+
+DATA 4 0x021b08c0 0x2492244A
+
+/* 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 0x00333030
+DATA 4 0x021b000c 0x676b52f3
+DATA 4 0x021b0010 0xb66d8b63
+DATA 4 0x021b0014 0x01ff00db
+DATA 4 0x021b0018 0x00011740
+DATA 4 0x021b001c 0x00008000
+DATA 4 0x021b002c 0x000026d2
+DATA 4 0x021b0030 0x006b1023
+DATA 4 0x021b0040 0x0000007f
+DATA 4 0x021b0000 0x85190000
+
+/* Initialize MT41K256M16HA-125 - MR2 */
+DATA 4 0x021b001c 0x04008032
+/* MR3 */
+DATA 4 0x021b001c 0x00008033
+/* MR1 */
+DATA 4 0x021b001c 0x00068031
+/* MR0 */
+DATA 4 0x021b001c 0x05208030
+/* DDR device ZQ calibration */
+DATA 4 0x021b001c 0x04008040
+
+/* Final DDR setup, before operation start */
+DATA 4 0x021b0020 0x00000800
+DATA 4 0x021b0818 0x00022227
+DATA 4 0x021b0004 0x0002556d
+DATA 4 0x021b0404 0x00011006
+DATA 4 0x021b001c 0x00000000
diff --git a/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c b/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c
new file mode 100644 (file)
index 0000000..c9631d2
--- /dev/null
@@ -0,0 +1,508 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * Author: Ye Li <ye.li@nxp.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/imx-common/boot_mode.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 "../common/pfuze.h"
+#include <usb.h>
+#include <usb/ehci-fsl.h>
+#include <pca953x.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 USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |            \
+       PAD_CTL_PUS_22K_UP  | PAD_CTL_SPEED_LOW |               \
+       PAD_CTL_DSE_80ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define I2C_PAD_CTRL    (PAD_CTL_PKE | PAD_CTL_PUE |            \
+       PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |               \
+       PAD_CTL_DSE_40ohm | PAD_CTL_HYS |                       \
+       PAD_CTL_ODE)
+
+#define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE |     \
+       PAD_CTL_SPEED_HIGH   |                                   \
+       PAD_CTL_DSE_48ohm   | PAD_CTL_SRE_FAST)
+
+#define ENET_CLK_PAD_CTRL  (PAD_CTL_SPEED_MED | \
+       PAD_CTL_DSE_120ohm   | PAD_CTL_SRE_FAST)
+
+#define ENET_RX_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |          \
+       PAD_CTL_SPEED_HIGH   | PAD_CTL_SRE_FAST)
+
+#define I2C_PMIC       1
+
+#define GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP)
+#define GPMI_PAD_CTRL1 (PAD_CTL_DSE_40ohm | PAD_CTL_SPEED_MED | \
+                       PAD_CTL_SRE_FAST)
+#define GPMI_PAD_CTRL2 (GPMI_PAD_CTRL0 | GPMI_PAD_CTRL1)
+
+/*Define for building port exp gpio, pin starts from 0*/
+#define PORTEXP_IO_NR(chip, pin) \
+       ((chip << 5) + pin)
+
+/*Get the chip addr from a ioexp gpio*/
+#define PORTEXP_IO_TO_CHIP(gpio_nr) \
+       (gpio_nr >> 5)
+
+/*Get the pin number from a ioexp gpio*/
+#define PORTEXP_IO_TO_PIN(gpio_nr) \
+       (gpio_nr & 0x1f)
+
+#define CPU_PER_RST_B  PORTEXP_IO_NR(0x30, 4)
+#define STEER_ENET             PORTEXP_IO_NR(0x32, 2)
+
+static int port_exp_direction_output(unsigned gpio, int value)
+{
+       int ret;
+
+       i2c_set_bus_num(2);
+       ret = i2c_probe(PORTEXP_IO_TO_CHIP(gpio));
+       if (ret)
+               return ret;
+
+       ret = pca953x_set_dir(PORTEXP_IO_TO_CHIP(gpio),
+               (1 << PORTEXP_IO_TO_PIN(gpio)),
+               (PCA953X_DIR_OUT << PORTEXP_IO_TO_PIN(gpio)));
+
+       if (ret)
+               return ret;
+
+       ret = pca953x_set_val(PORTEXP_IO_TO_CHIP(gpio),
+               (1 << PORTEXP_IO_TO_PIN(gpio)),
+               (value << PORTEXP_IO_TO_PIN(gpio)));
+
+       if (ret)
+               return ret;
+
+       return 0;
+}
+
+int dram_init(void)
+{
+       gd->ram_size = PHYS_SDRAM_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 usdhc3_pads[] = {
+       MX6_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD3_DATA0__USDHC3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD3_DATA1__USDHC3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD3_DATA2__USDHC3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD3_DATA3__USDHC3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD3_DATA4__USDHC3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD3_DATA5__USDHC3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD3_DATA6__USDHC3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD3_DATA7__USDHC3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+
+       /* CD pin */
+       MX6_PAD_USB_H_DATA__GPIO7_IO_10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+       /* RST_B, used for power reset cycle */
+       MX6_PAD_KEY_COL1__GPIO2_IO_11 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const usdhc4_pads[] = {
+       MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_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),
+
+       /* CD pin */
+       MX6_PAD_USB_H_STROBE__GPIO7_IO_11 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const fec2_pads[] = {
+       MX6_PAD_ENET1_MDC__ENET2_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_ENET1_MDIO__ENET2_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII2_RX_CTL__ENET2_RX_EN | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+       MX6_PAD_RGMII2_RD0__ENET2_RX_DATA_0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+       MX6_PAD_RGMII2_RD1__ENET2_RX_DATA_1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+       MX6_PAD_RGMII2_RD2__ENET2_RX_DATA_2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+       MX6_PAD_RGMII2_RD3__ENET2_RX_DATA_3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+       MX6_PAD_RGMII2_RXC__ENET2_RX_CLK | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+       MX6_PAD_RGMII2_TX_CTL__ENET2_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII2_TD0__ENET2_TX_DATA_0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII2_TD1__ENET2_TX_DATA_1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII2_TD2__ENET2_TX_DATA_2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII2_TD3__ENET2_TX_DATA_3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII2_TXC__ENET2_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+};
+
+static void setup_iomux_uart(void)
+{
+       imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+}
+
+static int setup_fec(void)
+{
+       struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+       /* Use 125MHz anatop loopback REF_CLK1 for ENET2 */
+       clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK, 0);
+
+       return enable_fec_anatop_clock(1, ENET_125MHZ);
+}
+
+int board_eth_init(bd_t *bis)
+{
+       int ret;
+
+       imx_iomux_v3_setup_multiple_pads(fec2_pads, ARRAY_SIZE(fec2_pads));
+       setup_fec();
+
+       ret = fecmxc_initialize_multi(bis, 1,
+               CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE);
+       if (ret)
+               printf("FEC%d MXC: %s:failed\n", 1, __func__);
+
+       return ret;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+       /*
+        * Enable 1.8V(SEL_1P5_1P8_POS_REG) on
+        * Phy control debug reg 0
+        */
+       phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f);
+       phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x8);
+
+       /* rgmii tx clock delay enable */
+       phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
+       phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
+
+       if (phydev->drv->config)
+               phydev->drv->config(phydev);
+
+       return 0;
+}
+
+#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
+/* I2C2 for PMIC */
+struct i2c_pads_info i2c_pad_info2 = {
+       .scl = {
+               .i2c_mode = MX6_PAD_GPIO1_IO02__I2C2_SCL | PC,
+               .gpio_mode = MX6_PAD_GPIO1_IO02__GPIO1_IO_2 | PC,
+               .gp = IMX_GPIO_NR(1, 2),
+       },
+       .sda = {
+               .i2c_mode = MX6_PAD_GPIO1_IO03__I2C2_SDA | PC,
+               .gpio_mode = MX6_PAD_GPIO1_IO03__GPIO1_IO_3 | PC,
+               .gp = IMX_GPIO_NR(1, 3),
+       },
+};
+
+/* I2C3 for IO Expander */
+struct i2c_pads_info i2c_pad_info3 = {
+       .scl = {
+               .i2c_mode = MX6_PAD_KEY_COL4__I2C3_SCL | PC,
+               .gpio_mode = MX6_PAD_KEY_COL4__GPIO2_IO_14 | PC,
+               .gp = IMX_GPIO_NR(2, 14),
+       },
+       .sda = {
+               .i2c_mode = MX6_PAD_KEY_ROW4__I2C3_SDA | PC,
+               .gpio_mode = MX6_PAD_KEY_ROW4__GPIO2_IO_19 | PC,
+               .gp = IMX_GPIO_NR(2, 19),
+       },
+};
+
+int power_init_board(void)
+{
+       struct pmic *p;
+
+       p = pfuze_common_init(I2C_PMIC);
+       if (!p)
+               return -ENODEV;
+
+       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_early_init_f(void)
+{
+       setup_iomux_uart();
+
+       return 0;
+}
+
+static struct fsl_esdhc_cfg usdhc_cfg[3] = {
+       {USDHC3_BASE_ADDR},
+       {USDHC4_BASE_ADDR},
+};
+
+#define USDHC3_CD_GPIO IMX_GPIO_NR(7, 10)
+#define USDHC3_RST_GPIO        IMX_GPIO_NR(2, 11)
+#define USDHC4_CD_GPIO IMX_GPIO_NR(7, 11)
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+       struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+       int ret = 0;
+
+       switch (cfg->esdhc_base) {
+       case USDHC3_BASE_ADDR:
+               ret = !gpio_get_value(USDHC3_CD_GPIO);
+               break;
+       case USDHC4_BASE_ADDR:
+               ret = !gpio_get_value(USDHC4_CD_GPIO);
+               break;
+       }
+
+       return ret;
+}
+
+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                    USDHC3
+        * mmc1                    USDHC4
+        */
+       for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
+               switch (i) {
+               case 0:
+                       imx_iomux_v3_setup_multiple_pads(
+                               usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+                       gpio_direction_input(USDHC3_CD_GPIO);
+
+                       /* This starts a power cycle for UHS-I. Need to set steer to B0 to A*/
+                       gpio_direction_output(USDHC3_RST_GPIO, 0);
+                       udelay(1000); /* need 1ms at least */
+                       gpio_direction_output(USDHC3_RST_GPIO, 1);
+
+                       usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+                       break;
+               case 1:
+                       imx_iomux_v3_setup_multiple_pads(
+                               usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
+                       gpio_direction_input(USDHC4_CD_GPIO);
+                       usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+                       break;
+               default:
+                       printf("Warning: you configured more USDHC controllers"
+                               "(%d) than supported by the board\n", i + 1);
+                       return -EINVAL;
+                       }
+
+                       ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
+                       if (ret) {
+                               printf("Warning: failed to initialize mmc dev %d\n", i);
+                               return ret;
+                       }
+       }
+
+       return 0;
+}
+
+#ifdef CONFIG_FSL_QSPI
+
+#define QSPI_PAD_CTRL1 \
+       (PAD_CTL_SRE_FAST | PAD_CTL_SPEED_HIGH | \
+        PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_40ohm)
+
+static iomux_v3_cfg_t const quadspi_pads[] = {
+       MX6_PAD_QSPI1A_SS0_B__QSPI1_A_SS0_B   | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_QSPI1A_SCLK__QSPI1_A_SCLK     | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_QSPI1A_DATA0__QSPI1_A_DATA_0  | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_QSPI1A_DATA1__QSPI1_A_DATA_1  | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_QSPI1A_DATA2__QSPI1_A_DATA_2  | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_QSPI1A_DATA3__QSPI1_A_DATA_3  | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_QSPI1B_SS0_B__QSPI1_B_SS0_B   | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_QSPI1B_SCLK__QSPI1_B_SCLK     | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_QSPI1B_DATA0__QSPI1_B_DATA_0  | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_QSPI1B_DATA1__QSPI1_B_DATA_1  | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_QSPI1B_DATA2__QSPI1_B_DATA_2  | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+       MX6_PAD_QSPI1B_DATA3__QSPI1_B_DATA_3  | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+};
+
+int board_qspi_init(void)
+{
+       /* Set the iomux */
+       imx_iomux_v3_setup_multiple_pads(quadspi_pads,
+                                        ARRAY_SIZE(quadspi_pads));
+
+       /* Set the clock */
+       enable_qspi_clk(0);
+
+       return 0;
+}
+#endif
+
+#ifdef CONFIG_NAND_MXS
+iomux_v3_cfg_t gpmi_pads[] = {
+       MX6_PAD_NAND_CLE__RAWNAND_CLE           | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+       MX6_PAD_NAND_ALE__RAWNAND_ALE           | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+       MX6_PAD_NAND_WP_B__RAWNAND_WP_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+       MX6_PAD_NAND_READY_B__RAWNAND_READY_B   | MUX_PAD_CTRL(GPMI_PAD_CTRL0),
+       MX6_PAD_NAND_CE0_B__RAWNAND_CE0_B               | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+       MX6_PAD_NAND_RE_B__RAWNAND_RE_B         | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+       MX6_PAD_NAND_WE_B__RAWNAND_WE_B         | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+       MX6_PAD_NAND_DATA00__RAWNAND_DATA00     | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+       MX6_PAD_NAND_DATA01__RAWNAND_DATA01     | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+       MX6_PAD_NAND_DATA02__RAWNAND_DATA02     | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+       MX6_PAD_NAND_DATA03__RAWNAND_DATA03     | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+       MX6_PAD_NAND_DATA04__RAWNAND_DATA04     | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+       MX6_PAD_NAND_DATA05__RAWNAND_DATA05     | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+       MX6_PAD_NAND_DATA06__RAWNAND_DATA06     | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+       MX6_PAD_NAND_DATA07__RAWNAND_DATA07     | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+};
+
+static void setup_gpmi_nand(void)
+{
+       struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+       /* config gpmi nand iomux */
+       imx_iomux_v3_setup_multiple_pads(gpmi_pads, ARRAY_SIZE(gpmi_pads));
+
+       setup_gpmi_io_clk((MXC_CCM_CS2CDR_QSPI2_CLK_PODF(0) |
+                       MXC_CCM_CS2CDR_QSPI2_CLK_PRED(3) |
+                       MXC_CCM_CS2CDR_QSPI2_CLK_SEL(3)));
+
+       /* enable apbh clock gating */
+       setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
+}
+#endif
+
+int board_init(void)
+{
+       /* Address of boot parameters */
+       gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+#ifdef CONFIG_SYS_I2C_MXC
+       setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+       setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3);
+#endif
+
+       /* Reset CPU_PER_RST_B signal for enet phy and PCIE */
+       port_exp_direction_output(CPU_PER_RST_B, 0);
+       udelay(500);
+       port_exp_direction_output(CPU_PER_RST_B, 1);
+
+       /* Set steering signal to L for selecting B0 */
+       port_exp_direction_output(STEER_ENET, 0);
+
+#ifdef CONFIG_USB_EHCI_MX6
+       setup_usb();
+#endif
+
+#ifdef CONFIG_FSL_QSPI
+       board_qspi_init();
+#endif
+
+#ifdef CONFIG_NAND_MXS
+       setup_gpmi_nand();
+#endif
+
+       return 0;
+}
+
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode board_boot_modes[] = {
+       {"sda", MAKE_CFGVAL(0x42, 0x30, 0x00, 0x00)},
+       {"sdb", MAKE_CFGVAL(0x40, 0x38, 0x00, 0x00)},
+       {"qspi1", MAKE_CFGVAL(0x10, 0x00, 0x00, 0x00)},
+       {"nand", MAKE_CFGVAL(0x82, 0x00, 0x00, 0x00)},
+       {NULL,   0},
+};
+#endif
+
+int board_late_init(void)
+{
+#ifdef CONFIG_CMD_BMODE
+       add_board_boot_modes(board_boot_modes);
+#endif
+
+       return 0;
+}
+
+int checkboard(void)
+{
+       puts("Board: MX6SX SABRE AUTO\n");
+
+       return 0;
+}
diff --git a/configs/mx6sxsabreauto_defconfig b/configs/mx6sxsabreauto_defconfig
new file mode 100644 (file)
index 0000000..d9e35df
--- /dev/null
@@ -0,0 +1,11 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MX6=y
+CONFIG_TARGET_MX6SXSABREAUTO=y
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6sxsabreauto/imximage.cfg,MX6SX"
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_STMICRO=y
diff --git a/include/configs/mx6sxsabreauto.h b/include/configs/mx6sxsabreauto.h
new file mode 100644 (file)
index 0000000..2e739f9
--- /dev/null
@@ -0,0 +1,212 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the Freescale i.MX6SX Sabreauto board.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "mx6_common.h"
+
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN          (3 * SZ_1M)
+
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOARD_LATE_INIT
+
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE           UART1_BASE
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "script=boot.scr\0" \
+       "image=zImage\0" \
+       "console=ttymxc0\0" \
+       "fdt_high=0xffffffff\0" \
+       "initrd_high=0xffffffff\0" \
+       "fdt_file=imx6sx-sabreauto.dtb\0" \
+       "fdt_addr=0x88000000\0" \
+       "boot_fdt=try\0" \
+       "ip_dyn=yes\0" \
+       "mmcdev=0\0" \
+       "mmcpart=1\0" \
+       "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
+       "mmcargs=setenv bootargs console=${console},${baudrate} " \
+               "root=${mmcroot}\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" \
+       "mmcboot=echo Booting from mmc ...; " \
+               "run mmcargs; " \
+               "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+                       "if run loadfdt; then " \
+                               "bootz ${loadaddr} - ${fdt_addr}; " \
+                       "else " \
+                               "if test ${boot_fdt} = try; then " \
+                                       "bootz; " \
+                               "else " \
+                                       "echo WARN: Cannot load the DT; " \
+                               "fi; " \
+                       "fi; " \
+               "else " \
+                       "bootz; " \
+               "fi;\0" \
+       "netargs=setenv bootargs console=${console},${baudrate} " \
+               "root=/dev/nfs " \
+       "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\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 \
+          "mmc dev ${mmcdev};" \
+          "mmc dev ${mmcdev}; if mmc rescan; then " \
+                  "if run loadbootscript; then " \
+                          "run bootscript; " \
+                  "else " \
+                          "if run loadimage; then " \
+                                  "run mmcboot; " \
+                          "else run netboot; " \
+                          "fi; " \
+                  "fi; " \
+          "else run netboot; fi"
+
+/* 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 PHYS_SDRAM_SIZE                        SZ_2G
+
+#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      USDHC3_BASE_ADDR
+
+/* I2C Configs */
+#define CONFIG_CMD_I2C
+#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_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
+
+/* NAND flash command */
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_NAND_TRIMFFS
+
+/* NAND stuff */
+#define CONFIG_NAND_MXS
+#define CONFIG_SYS_MAX_NAND_DEVICE     1
+#define CONFIG_SYS_NAND_BASE           0x40000000
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+
+/* DMA stuff, needed for GPMI/MXS NAND support */
+#define CONFIG_APBH_DMA
+#define CONFIG_APBH_DMA_BURST
+#define CONFIG_APBH_DMA_BURST8
+
+/* Network */
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+
+#define CONFIG_FEC_MXC
+#define CONFIG_MII
+
+#define IMX_FEC_BASE                   ENET2_BASE_ADDR
+#define CONFIG_FEC_MXC_PHYADDR          0x0
+
+#define CONFIG_FEC_XCV_TYPE             RGMII
+#define CONFIG_ETHPRIME                 "FEC"
+
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_ATHEROS
+
+
+#define CONFIG_CMD_USB
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_MX6
+#define CONFIG_USB_STORAGE
+#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_IMX_THERMAL
+
+#define CONFIG_CMD_TIME
+
+#define CONFIG_FSL_QSPI
+#ifdef CONFIG_FSL_QSPI
+#define CONFIG_CMD_SF
+#define CONFIG_SYS_FSL_QSPI_AHB
+#define CONFIG_SF_DEFAULT_BUS          0
+#define CONFIG_SF_DEFAULT_CS           0
+#define CONFIG_SF_DEFAULT_SPEED        40000000
+#define CONFIG_SF_DEFAULT_MODE         SPI_MODE_0
+#define FSL_QSPI_FLASH_SIZE            SZ_32M
+#define FSL_QSPI_FLASH_NUM             2
+#endif
+
+#define CONFIG_ENV_OFFSET              (8 * SZ_64K)
+#define CONFIG_ENV_SIZE                        SZ_8K
+#define CONFIG_ENV_IS_IN_MMC
+
+#define CONFIG_SYS_FSL_USDHC_NUM       2
+#if defined(CONFIG_ENV_IS_IN_MMC)
+#define CONFIG_SYS_MMC_ENV_DEV         0  /*USDHC3*/
+#endif
+
+#define CONFIG_PCA953X
+#define CONFIG_SYS_I2C_PCA953X_WIDTH   { {0x30, 8}, {0x32, 8}, {0x34, 8} }
+
+#endif                         /* __CONFIG_H */