+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
* Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <command.h>
+#include <env.h>
+#include <init.h>
+#include <net.h>
+#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/sys_proto.h>
#include <malloc.h>
#include <asm/arch/mx6-pins.h>
+#include <linux/delay.h>
#include <linux/errno.h>
#include <asm/gpio.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm/mach-imx/spi.h>
#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/video.h>
-#include <mmc.h>
-#include <fsl_esdhc.h>
+#include <fsl_esdhc_imx.h>
#include <micrel.h>
#include <miiphy.h>
#include <netdev.h>
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+#define RGB_PAD_CTRL PAD_CTL_DSE_120ohm
+
#define WEAK_PULLUP (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
PAD_CTL_SRE_SLOW)
#define OUTPUT_40OHM (PAD_CTL_SPEED_MED|PAD_CTL_DSE_40ohm)
+/* Prevent compiler error if gpio number 08 or 09 is used */
+#define not_octal(gp) ((((0x##gp >> 4) & 0xf) * 10) + ((0x##gp & 0xf)))
+
+#define _I2C_PADS_INFO_CPU(cpu, i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl, join_io) { \
+ .scl = { \
+ .i2c_mode = NEW_PAD_CTRL(cpu##_PAD_##scl_pad##__##i2cnum##_SCL,\
+ pad_ctrl), \
+ .gpio_mode = NEW_PAD_CTRL( \
+ cpu##_PAD_##scl_pad##__GPIO##scl_bank##join_io##scl_gp,\
+ pad_ctrl), \
+ .gp = IMX_GPIO_NR(scl_bank, not_octal(scl_gp)) \
+ }, \
+ .sda = { \
+ .i2c_mode = NEW_PAD_CTRL(cpu##_PAD_##sda_pad##__##i2cnum##_SDA,\
+ pad_ctrl), \
+ .gpio_mode = NEW_PAD_CTRL( \
+ cpu##_PAD_##sda_pad##__GPIO##sda_bank##join_io##sda_gp,\
+ pad_ctrl), \
+ .gp = IMX_GPIO_NR(sda_bank, not_octal(sda_gp)) \
+ } \
+}
+
+#define I2C_PADS_INFO_CPU(cpu, i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl) \
+ _I2C_PADS_INFO_CPU(cpu, i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl, _IO)
+
+#if defined(CONFIG_MX6QDL)
+#define I2C_PADS_INFO_ENTRY(i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl) \
+ I2C_PADS_INFO_CPU(MX6Q, i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl), \
+ I2C_PADS_INFO_CPU(MX6DL, i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl)
+#define I2C_PADS_INFO_ENTRY_SPACING 2
+
+#define IOMUX_PAD_CTRL(name, pad_ctrl) \
+ NEW_PAD_CTRL(MX6Q_PAD_##name, pad_ctrl), \
+ NEW_PAD_CTRL(MX6DL_PAD_##name, pad_ctrl)
+#else
+#define I2C_PADS_INFO_ENTRY(i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl) \
+ I2C_PADS_INFO_CPU(MX6, i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl)
+#define I2C_PADS_INFO_ENTRY_SPACING 1
+
+#define IOMUX_PAD_CTRL(name, pad_ctrl) NEW_PAD_CTRL(MX6_PAD_##name, pad_ctrl)
+#endif
+
int dram_init(void)
{
gd->ram_size = ((ulong)CONFIG_DDR_MB * 1024 * 1024);
}
static iomux_v3_cfg_t const uart1_pads[] = {
- MX6_PAD_SD3_DAT6__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX6_PAD_SD3_DAT7__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD3_DAT6__UART1_RX_DATA, UART_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD3_DAT7__UART1_TX_DATA, UART_PAD_CTRL),
};
static iomux_v3_cfg_t const uart2_pads[] = {
- MX6_PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX6_PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ IOMUX_PAD_CTRL(EIM_D26__UART2_TX_DATA, UART_PAD_CTRL),
+ IOMUX_PAD_CTRL(EIM_D27__UART2_RX_DATA, UART_PAD_CTRL),
};
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-
-/* I2C1, SGTL5000 */
-static struct i2c_pads_info i2c_pad_info0 = {
- .scl = {
- .i2c_mode = MX6_PAD_EIM_D21__I2C1_SCL | PC,
- .gpio_mode = MX6_PAD_EIM_D21__GPIO3_IO21 | PC,
- .gp = IMX_GPIO_NR(3, 21)
- },
- .sda = {
- .i2c_mode = MX6_PAD_EIM_D28__I2C1_SDA | PC,
- .gpio_mode = MX6_PAD_EIM_D28__GPIO3_IO28 | PC,
- .gp = IMX_GPIO_NR(3, 28)
- }
+static struct i2c_pads_info i2c_pads[] = {
+ /* I2C1, SGTL5000 */
+ I2C_PADS_INFO_ENTRY(I2C1, EIM_D21, 3, 21, EIM_D28, 3, 28, I2C_PAD_CTRL),
+ /* I2C2 Camera, MIPI */
+ I2C_PADS_INFO_ENTRY(I2C2, KEY_COL3, 4, 12, KEY_ROW3, 4, 13,
+ I2C_PAD_CTRL),
+ /* I2C3, J15 - RGB connector */
+ I2C_PADS_INFO_ENTRY(I2C3, GPIO_5, 1, 05, GPIO_16, 7, 11, I2C_PAD_CTRL),
};
-/* I2C2 Camera, MIPI */
-static struct i2c_pads_info i2c_pad_info1 = {
- .scl = {
- .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | PC,
- .gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | PC,
- .gp = IMX_GPIO_NR(4, 12)
- },
- .sda = {
- .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | PC,
- .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | PC,
- .gp = IMX_GPIO_NR(4, 13)
- }
-};
-
-/* I2C3, J15 - RGB connector */
-static struct i2c_pads_info i2c_pad_info2 = {
- .scl = {
- .i2c_mode = MX6_PAD_GPIO_5__I2C3_SCL | PC,
- .gpio_mode = MX6_PAD_GPIO_5__GPIO1_IO05 | PC,
- .gp = IMX_GPIO_NR(1, 5)
- },
- .sda = {
- .i2c_mode = MX6_PAD_GPIO_16__I2C3_SDA | PC,
- .gpio_mode = MX6_PAD_GPIO_16__GPIO7_IO11 | PC,
- .gp = IMX_GPIO_NR(7, 11)
- }
-};
+#define I2C_BUS_CNT 3
static iomux_v3_cfg_t const usdhc2_pads[] = {
- MX6_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const usdhc3_pads[] = {
- MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT5__GPIO7_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
-};
-
-static iomux_v3_cfg_t const usdhc4_pads[] = {
- MX6_PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_NANDF_D6__GPIO2_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
+ IOMUX_PAD_CTRL(SD2_CLK__SD2_CLK, USDHC_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD2_CMD__SD2_CMD, USDHC_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD2_DAT0__SD2_DATA0, USDHC_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD2_DAT1__SD2_DATA1, USDHC_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD2_DAT2__SD2_DATA2, USDHC_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD2_DAT3__SD2_DATA3, USDHC_PAD_CTRL),
};
static iomux_v3_cfg_t const enet_pads1[] = {
- MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(ENET_MDIO__ENET_MDIO, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(ENET_MDC__ENET_MDC, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_TXC__RGMII_TXC, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_TD0__RGMII_TD0, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_TD1__RGMII_TD1, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_TD2__RGMII_TD2, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_TD3__RGMII_TD3, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_TX_CTL__RGMII_TX_CTL, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(ENET_REF_CLK__ENET_TX_CLK, ENET_PAD_CTRL),
/* pin 35 - 1 (PHY_AD2) on reset */
- MX6_PAD_RGMII_RXC__GPIO6_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RXC__GPIO6_IO30, NO_PAD_CTRL),
/* pin 32 - 1 - (MODE0) all */
- MX6_PAD_RGMII_RD0__GPIO6_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RD0__GPIO6_IO25, NO_PAD_CTRL),
/* pin 31 - 1 - (MODE1) all */
- MX6_PAD_RGMII_RD1__GPIO6_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RD1__GPIO6_IO27, NO_PAD_CTRL),
/* pin 28 - 1 - (MODE2) all */
- MX6_PAD_RGMII_RD2__GPIO6_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RD2__GPIO6_IO28, NO_PAD_CTRL),
/* pin 27 - 1 - (MODE3) all */
- MX6_PAD_RGMII_RD3__GPIO6_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RD3__GPIO6_IO29, NO_PAD_CTRL),
/* pin 33 - 1 - (CLK125_EN) 125Mhz clockout enabled */
- MX6_PAD_RGMII_RX_CTL__GPIO6_IO24 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RX_CTL__GPIO6_IO24, NO_PAD_CTRL),
/* pin 42 PHY nRST */
- MX6_PAD_EIM_D23__GPIO3_IO23 | MUX_PAD_CTRL(NO_PAD_CTRL),
- MX6_PAD_ENET_RXD0__GPIO1_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(EIM_D23__GPIO3_IO23, NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(ENET_RXD0__GPIO1_IO27, NO_PAD_CTRL),
};
static iomux_v3_cfg_t const enet_pads2[] = {
- MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RXC__RGMII_RXC, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RD0__RGMII_RD0, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RD1__RGMII_RD1, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RD2__RGMII_RD2, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RD3__RGMII_RD3, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RX_CTL__RGMII_RX_CTL, ENET_PAD_CTRL),
};
static iomux_v3_cfg_t const misc_pads[] = {
- MX6_PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(WEAK_PULLUP),
- MX6_PAD_KEY_COL4__USB_OTG_OC | MUX_PAD_CTRL(WEAK_PULLUP),
- MX6_PAD_EIM_D30__USB_H1_OC | MUX_PAD_CTRL(WEAK_PULLUP),
+ IOMUX_PAD_CTRL(GPIO_1__USB_OTG_ID, WEAK_PULLUP),
+ IOMUX_PAD_CTRL(KEY_COL4__USB_OTG_OC, WEAK_PULLUP),
+ IOMUX_PAD_CTRL(EIM_D30__USB_H1_OC, WEAK_PULLUP),
/* OTG Power enable */
- MX6_PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(EIM_D22__GPIO3_IO22, OUTPUT_40OHM),
};
/* wl1271 pads on nitrogen6x */
static iomux_v3_cfg_t const wl12xx_pads[] = {
- (MX6_PAD_NANDF_CS1__GPIO6_IO14 & ~MUX_PAD_CTRL_MASK)
- | MUX_PAD_CTRL(WEAK_PULLDOWN),
- (MX6_PAD_NANDF_CS2__GPIO6_IO15 & ~MUX_PAD_CTRL_MASK)
- | MUX_PAD_CTRL(OUTPUT_40OHM),
- (MX6_PAD_NANDF_CS3__GPIO6_IO16 & ~MUX_PAD_CTRL_MASK)
- | MUX_PAD_CTRL(OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(NANDF_CS1__GPIO6_IO14, WEAK_PULLDOWN),
+ IOMUX_PAD_CTRL(NANDF_CS2__GPIO6_IO15, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(NANDF_CS3__GPIO6_IO16, OUTPUT_40OHM),
};
#define WL12XX_WL_IRQ_GP IMX_GPIO_NR(6, 14)
#define WL12XX_WL_ENABLE_GP IMX_GPIO_NR(6, 15)
/* Button assignments for J14 */
static iomux_v3_cfg_t const button_pads[] = {
/* Menu */
- MX6_PAD_NANDF_D1__GPIO2_IO01 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
+ IOMUX_PAD_CTRL(NANDF_D1__GPIO2_IO01, BUTTON_PAD_CTRL),
/* Back */
- MX6_PAD_NANDF_D2__GPIO2_IO02 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
+ IOMUX_PAD_CTRL(NANDF_D2__GPIO2_IO02, BUTTON_PAD_CTRL),
/* Labelled Search (mapped to Power under Android) */
- MX6_PAD_NANDF_D3__GPIO2_IO03 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
+ IOMUX_PAD_CTRL(NANDF_D3__GPIO2_IO03, BUTTON_PAD_CTRL),
/* Home */
- MX6_PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
+ IOMUX_PAD_CTRL(NANDF_D4__GPIO2_IO04, BUTTON_PAD_CTRL),
/* Volume Down */
- MX6_PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
+ IOMUX_PAD_CTRL(GPIO_19__GPIO4_IO05, BUTTON_PAD_CTRL),
/* Volume Up */
- MX6_PAD_GPIO_18__GPIO7_IO13 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
+ IOMUX_PAD_CTRL(GPIO_18__GPIO7_IO13, BUTTON_PAD_CTRL),
};
static void setup_iomux_enet(void)
gpio_direction_output(IMX_GPIO_NR(6, 27), 1);
gpio_direction_output(IMX_GPIO_NR(6, 28), 1);
gpio_direction_output(IMX_GPIO_NR(6, 29), 1);
- imx_iomux_v3_setup_multiple_pads(enet_pads1, ARRAY_SIZE(enet_pads1));
+ SETUP_IOMUX_PADS(enet_pads1);
gpio_direction_output(IMX_GPIO_NR(6, 24), 1);
/* Need delay 10ms according to KSZ9021 spec */
gpio_set_value(IMX_GPIO_NR(3, 23), 1); /* SABRE Lite PHY reset */
gpio_set_value(IMX_GPIO_NR(1, 27), 1); /* Nitrogen6X PHY reset */
- imx_iomux_v3_setup_multiple_pads(enet_pads2, ARRAY_SIZE(enet_pads2));
+ SETUP_IOMUX_PADS(enet_pads2);
udelay(100); /* Wait 100 us before using mii interface */
}
static iomux_v3_cfg_t const usb_pads[] = {
- MX6_PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(GPIO_17__GPIO7_IO12, NO_PAD_CTRL),
};
static void setup_iomux_uart(void)
{
- imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
- imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads));
+ SETUP_IOMUX_PADS(uart1_pads);
+ SETUP_IOMUX_PADS(uart2_pads);
}
#ifdef CONFIG_USB_EHCI_MX6
int board_ehci_hcd_init(int port)
{
- imx_iomux_v3_setup_multiple_pads(usb_pads, ARRAY_SIZE(usb_pads));
+ SETUP_IOMUX_PADS(usb_pads);
/* Reset USB hub */
gpio_direction_output(IMX_GPIO_NR(7, 12), 0);
#endif
-#ifdef CONFIG_FSL_ESDHC
-static struct fsl_esdhc_cfg usdhc_cfg[2] = {
- {USDHC3_BASE_ADDR},
- {USDHC4_BASE_ADDR},
-};
-
-int board_mmc_getcd(struct mmc *mmc)
-{
- struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
- int gp_cd = (cfg->esdhc_base == USDHC3_BASE_ADDR) ? IMX_GPIO_NR(7, 0) :
- IMX_GPIO_NR(2, 6);
-
- gpio_direction_input(gp_cd);
- return !gpio_get_value(gp_cd);
-}
-
-int board_mmc_init(bd_t *bis)
-{
- int ret;
- u32 index = 0;
-
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
- usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
-
- usdhc_cfg[0].max_bus_width = 4;
- usdhc_cfg[1].max_bus_width = 4;
-
- for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) {
- switch (index) {
- case 0:
- imx_iomux_v3_setup_multiple_pads(
- usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
- break;
- case 1:
- imx_iomux_v3_setup_multiple_pads(
- usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
- break;
- default:
- printf("Warning: you configured more USDHC controllers"
- "(%d) then supported by the board (%d)\n",
- index + 1, CONFIG_SYS_FSL_USDHC_NUM);
- return -EINVAL;
- }
-
- ret = fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-#endif
-
#ifdef CONFIG_MXC_SPI
int board_spi_cs_gpio(unsigned bus, unsigned cs)
{
static iomux_v3_cfg_t const ecspi1_pads[] = {
/* SS1 */
- MX6_PAD_EIM_D19__GPIO3_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
- MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
- MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
- MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ IOMUX_PAD_CTRL(EIM_D19__GPIO3_IO19, NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(EIM_D17__ECSPI1_MISO, SPI_PAD_CTRL),
+ IOMUX_PAD_CTRL(EIM_D18__ECSPI1_MOSI, SPI_PAD_CTRL),
+ IOMUX_PAD_CTRL(EIM_D16__ECSPI1_SCLK, SPI_PAD_CTRL),
};
static void setup_spi(void)
{
- imx_iomux_v3_setup_multiple_pads(ecspi1_pads,
- ARRAY_SIZE(ecspi1_pads));
+ SETUP_IOMUX_PADS(ecspi1_pads);
}
#endif
return 0;
}
-int board_eth_init(bd_t *bis)
+int board_eth_init(struct bd_info *bis)
{
uint32_t base = IMX_FEC_BASE;
struct mii_dev *bus = NULL;
struct phy_device *phydev = NULL;
int ret;
+ gpio_request(WL12XX_WL_IRQ_GP, "wifi_irq");
+ gpio_request(IMX_GPIO_NR(6, 30), "rgmii_rxc");
+ gpio_request(IMX_GPIO_NR(6, 25), "rgmii_rd0");
+ gpio_request(IMX_GPIO_NR(6, 27), "rgmii_rd1");
+ gpio_request(IMX_GPIO_NR(6, 28), "rgmii_rd2");
+ gpio_request(IMX_GPIO_NR(6, 29), "rgmii_rd3");
+ gpio_request(IMX_GPIO_NR(6, 24), "rgmii_rx_ctl");
+ gpio_request(IMX_GPIO_NR(3, 23), "rgmii_reset_sabrelite");
+ gpio_request(IMX_GPIO_NR(1, 27), "rgmii_reset_nitrogen6x");
setup_iomux_enet();
#ifdef CONFIG_FEC_MXC
goto free_phydev;
#endif
-#ifdef CONFIG_CI_UDC
- /* For otg ethernet*/
- usb_eth_initialize(bis);
-#endif
return 0;
free_phydev:
static void setup_buttons(void)
{
- imx_iomux_v3_setup_multiple_pads(button_pads,
- ARRAY_SIZE(button_pads));
+ SETUP_IOMUX_PADS(button_pads);
}
#if defined(CONFIG_VIDEO_IPUV3)
static iomux_v3_cfg_t const backlight_pads[] = {
/* Backlight on RGB connector: J15 */
- MX6_PAD_SD1_DAT3__GPIO1_IO21 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD1_DAT3__GPIO1_IO21, NO_PAD_CTRL),
#define RGB_BACKLIGHT_GP IMX_GPIO_NR(1, 21)
/* Backlight on LVDS connector: J6 */
- MX6_PAD_SD1_CMD__GPIO1_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD1_CMD__GPIO1_IO18, NO_PAD_CTRL),
#define LVDS_BACKLIGHT_GP IMX_GPIO_NR(1, 18)
};
static iomux_v3_cfg_t const rgb_pads[] = {
- MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK,
- MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15,
- MX6_PAD_DI0_PIN2__IPU1_DI0_PIN02,
- MX6_PAD_DI0_PIN3__IPU1_DI0_PIN03,
- MX6_PAD_DI0_PIN4__GPIO4_IO20,
- MX6_PAD_DISP0_DAT0__IPU1_DISP0_DATA00,
- MX6_PAD_DISP0_DAT1__IPU1_DISP0_DATA01,
- MX6_PAD_DISP0_DAT2__IPU1_DISP0_DATA02,
- MX6_PAD_DISP0_DAT3__IPU1_DISP0_DATA03,
- MX6_PAD_DISP0_DAT4__IPU1_DISP0_DATA04,
- MX6_PAD_DISP0_DAT5__IPU1_DISP0_DATA05,
- MX6_PAD_DISP0_DAT6__IPU1_DISP0_DATA06,
- MX6_PAD_DISP0_DAT7__IPU1_DISP0_DATA07,
- MX6_PAD_DISP0_DAT8__IPU1_DISP0_DATA08,
- MX6_PAD_DISP0_DAT9__IPU1_DISP0_DATA09,
- MX6_PAD_DISP0_DAT10__IPU1_DISP0_DATA10,
- MX6_PAD_DISP0_DAT11__IPU1_DISP0_DATA11,
- MX6_PAD_DISP0_DAT12__IPU1_DISP0_DATA12,
- MX6_PAD_DISP0_DAT13__IPU1_DISP0_DATA13,
- MX6_PAD_DISP0_DAT14__IPU1_DISP0_DATA14,
- MX6_PAD_DISP0_DAT15__IPU1_DISP0_DATA15,
- MX6_PAD_DISP0_DAT16__IPU1_DISP0_DATA16,
- MX6_PAD_DISP0_DAT17__IPU1_DISP0_DATA17,
- MX6_PAD_DISP0_DAT18__IPU1_DISP0_DATA18,
- MX6_PAD_DISP0_DAT19__IPU1_DISP0_DATA19,
- MX6_PAD_DISP0_DAT20__IPU1_DISP0_DATA20,
- MX6_PAD_DISP0_DAT21__IPU1_DISP0_DATA21,
- MX6_PAD_DISP0_DAT22__IPU1_DISP0_DATA22,
- MX6_PAD_DISP0_DAT23__IPU1_DISP0_DATA23,
+ IOMUX_PAD_CTRL(DI0_DISP_CLK__IPU1_DI0_DISP_CLK, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DI0_PIN15__IPU1_DI0_PIN15, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DI0_PIN2__IPU1_DI0_PIN02, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DI0_PIN3__IPU1_DI0_PIN03, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DI0_PIN4__GPIO4_IO20, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT0__IPU1_DISP0_DATA00, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT1__IPU1_DISP0_DATA01, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT2__IPU1_DISP0_DATA02, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT3__IPU1_DISP0_DATA03, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT4__IPU1_DISP0_DATA04, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT5__IPU1_DISP0_DATA05, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT6__IPU1_DISP0_DATA06, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT7__IPU1_DISP0_DATA07, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT8__IPU1_DISP0_DATA08, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT9__IPU1_DISP0_DATA09, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT10__IPU1_DISP0_DATA10, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT11__IPU1_DISP0_DATA11, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT12__IPU1_DISP0_DATA12, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT13__IPU1_DISP0_DATA13, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT14__IPU1_DISP0_DATA14, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT15__IPU1_DISP0_DATA15, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT16__IPU1_DISP0_DATA16, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT17__IPU1_DISP0_DATA17, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT18__IPU1_DISP0_DATA18, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT19__IPU1_DISP0_DATA19, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT20__IPU1_DISP0_DATA20, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT21__IPU1_DISP0_DATA21, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT22__IPU1_DISP0_DATA22, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT23__IPU1_DISP0_DATA23, RGB_PAD_CTRL),
};
static void do_enable_hdmi(struct display_info_t const *dev)
static void enable_rgb(struct display_info_t const *dev)
{
- imx_iomux_v3_setup_multiple_pads(
- rgb_pads,
- ARRAY_SIZE(rgb_pads));
+ SETUP_IOMUX_PADS(rgb_pads);
gpio_direction_output(RGB_BACKLIGHT_GP, 1);
}
int board_cfb_skip(void)
{
- return NULL != getenv("novideo");
+ return NULL != env_get("novideo");
}
static void setup_display(void)
writel(reg, &iomux->gpr[3]);
/* backlights off until needed */
- imx_iomux_v3_setup_multiple_pads(backlight_pads,
- ARRAY_SIZE(backlight_pads));
+ SETUP_IOMUX_PADS(backlight_pads);
gpio_direction_input(LVDS_BACKLIGHT_GP);
gpio_direction_input(RGB_BACKLIGHT_GP);
}
static iomux_v3_cfg_t const init_pads[] = {
/* SGTL5000 sys_mclk */
- NEW_PAD_CTRL(MX6_PAD_GPIO_0__CCM_CLKO1, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(GPIO_0__CCM_CLKO1, OUTPUT_40OHM),
/* J5 - Camera MCLK */
- NEW_PAD_CTRL(MX6_PAD_GPIO_3__CCM_CLKO2, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(GPIO_3__CCM_CLKO2, OUTPUT_40OHM),
/* wl1271 pads on nitrogen6x */
/* WL12XX_WL_IRQ_GP */
- NEW_PAD_CTRL(MX6_PAD_NANDF_CS1__GPIO6_IO14, WEAK_PULLDOWN),
+ IOMUX_PAD_CTRL(NANDF_CS1__GPIO6_IO14, WEAK_PULLDOWN),
/* WL12XX_WL_ENABLE_GP */
- NEW_PAD_CTRL(MX6_PAD_NANDF_CS2__GPIO6_IO15, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(NANDF_CS2__GPIO6_IO15, OUTPUT_40OHM),
/* WL12XX_BT_ENABLE_GP */
- NEW_PAD_CTRL(MX6_PAD_NANDF_CS3__GPIO6_IO16, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(NANDF_CS3__GPIO6_IO16, OUTPUT_40OHM),
/* USB otg power */
- NEW_PAD_CTRL(MX6_PAD_EIM_D22__GPIO3_IO22, OUTPUT_40OHM),
- NEW_PAD_CTRL(MX6_PAD_NANDF_D5__GPIO2_IO05, OUTPUT_40OHM),
- NEW_PAD_CTRL(MX6_PAD_NANDF_WP_B__GPIO6_IO09, OUTPUT_40OHM),
- NEW_PAD_CTRL(MX6_PAD_GPIO_8__GPIO1_IO08, OUTPUT_40OHM),
- NEW_PAD_CTRL(MX6_PAD_GPIO_6__GPIO1_IO06, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(EIM_D22__GPIO3_IO22, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(NANDF_D5__GPIO2_IO05, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(NANDF_WP_B__GPIO6_IO09, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(GPIO_8__GPIO1_IO08, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(GPIO_6__GPIO1_IO06, OUTPUT_40OHM),
};
#define WL12XX_WL_IRQ_GP IMX_GPIO_NR(6, 14)
set_gpios(gpios_out_low, ARRAY_SIZE(gpios_out_low), 0);
gpio_direction_input(WL12XX_WL_IRQ_GP);
- imx_iomux_v3_setup_multiple_pads(wl12xx_pads, ARRAY_SIZE(wl12xx_pads));
- imx_iomux_v3_setup_multiple_pads(init_pads, ARRAY_SIZE(init_pads));
+ SETUP_IOMUX_PADS(wl12xx_pads);
+ SETUP_IOMUX_PADS(init_pads);
setup_buttons();
#if defined(CONFIG_VIDEO_IPUV3)
int board_init(void)
{
struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+ struct i2c_pads_info *p = i2c_pads;
+ int i;
+ int stride = 1;
+#if defined(CONFIG_MX6QDL)
+ stride = 2;
+ if (!is_mx6dq() && !is_mx6dqp())
+ p += 1;
+#endif
clrsetbits_le32(&iomuxc_regs->gpr[1],
IOMUXC_GPR1_OTG_ID_MASK,
IOMUXC_GPR1_OTG_ID_GPIO1);
- imx_iomux_v3_setup_multiple_pads(misc_pads, ARRAY_SIZE(misc_pads));
+ SETUP_IOMUX_PADS(misc_pads);
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
#ifdef CONFIG_MXC_SPI
setup_spi();
#endif
- imx_iomux_v3_setup_multiple_pads(
- usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
- setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info0);
- setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
- setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+ SETUP_IOMUX_PADS(usdhc2_pads);
+ for (i = 0; i < I2C_BUS_CNT; i++) {
+ setup_i2c(i, CONFIG_SYS_I2C_SPEED, 0x7f, p);
+ p += stride;
+ }
#ifdef CONFIG_SATA
setup_sata();
int checkboard(void)
{
- if (gpio_get_value(WL12XX_WL_IRQ_GP))
+ int ret = gpio_get_value(WL12XX_WL_IRQ_GP);
+
+ if (ret < 0) {
+ /* The gpios have not been probed yet. Read it myself */
+ struct gpio_regs *regs = (struct gpio_regs *)GPIO6_BASE_ADDR;
+ int gpio = WL12XX_WL_IRQ_GP & 0x1f;
+
+ ret = (readl(®s->gpio_psr) >> gpio) & 0x01;
+ }
+ if (ret)
puts("Board: Nitrogen6X\n");
else
puts("Board: SABRE Lite\n");
return numpressed;
}
-static int do_kbd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_kbd(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
char envvalue[ARRAY_SIZE(buttons)+1];
int numpressed = read_keys(envvalue);
char keypress[ARRAY_SIZE(buttons)+1];
numpressed = read_keys(keypress);
if (numpressed) {
- char *kbd_magic_keys = getenv("magic_keys");
+ char *kbd_magic_keys = env_get("magic_keys");
char *suffix;
/*
* loop over all magic keys
char *keys;
char magic[sizeof(kbd_magic_prefix) + 1];
sprintf(magic, "%s%c", kbd_magic_prefix, *suffix);
- keys = getenv(magic);
+ keys = env_get(magic);
if (keys) {
if (!strcmp(keys, keypress))
break;
char cmd_name[sizeof(kbd_command_prefix) + 1];
char *cmd;
sprintf(cmd_name, "%s%c", kbd_command_prefix, *suffix);
- cmd = getenv(cmd_name);
+ cmd = env_get(cmd_name);
if (cmd) {
env_set("preboot", cmd);
return;
int misc_init_r(void)
{
+ gpio_request(RGB_BACKLIGHT_GP, "lvds backlight");
+ gpio_request(LVDS_BACKLIGHT_GP, "lvds backlight");
+ gpio_request(GP_USB_OTG_PWR, "usbotg power");
+ gpio_request(IMX_GPIO_NR(7, 12), "usbh1 hub reset");
+ gpio_request(IMX_GPIO_NR(2, 2), "back");
+ gpio_request(IMX_GPIO_NR(2, 4), "home");
+ gpio_request(IMX_GPIO_NR(2, 1), "menu");
+ gpio_request(IMX_GPIO_NR(2, 3), "search");
+ gpio_request(IMX_GPIO_NR(7, 13), "volup");
+ gpio_request(IMX_GPIO_NR(4, 5), "voldown");
#ifdef CONFIG_PREBOOT
preboot_keys();
#endif