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authorMax Krummenacher <max.oss.09@gmail.com>2016-11-30 18:43:08 (GMT)
committerStefano Babic <sbabic@denx.de>2016-12-16 09:02:45 (GMT)
commit592f4aed6db765172e21f228800b49f9a27ff201 (patch)
tree2c535db114a86f9ca5cbeb75761b40d86c8c6fc9 /board/toradex
parent19271138fff79419b0c25e3570ed58046dba1780 (diff)
downloadu-boot-fsl-qoriq-592f4aed6db765172e21f228800b49f9a27ff201.tar.xz
arm: imx: initial support for apalis imx6
This adds board support for the Toradex module family Apalis iMX6. The familiy consists of a module with i.MX6 Dual, i.MX6 Quad with commercial and industrial temperature range. Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'board/toradex')
-rw-r--r--board/toradex/apalis_imx6/1066mhz_4x128mx16.cfg48
-rw-r--r--board/toradex/apalis_imx6/1066mhz_4x256mx16.cfg48
-rw-r--r--board/toradex/apalis_imx6/Kconfig55
-rw-r--r--board/toradex/apalis_imx6/MAINTAINERS9
-rw-r--r--board/toradex/apalis_imx6/Makefile5
-rw-r--r--board/toradex/apalis_imx6/apalis_imx6.c1292
-rw-r--r--board/toradex/apalis_imx6/apalis_imx6q.cfg34
-rw-r--r--board/toradex/apalis_imx6/clocks.cfg42
-rw-r--r--board/toradex/apalis_imx6/ddr-setup.cfg97
-rw-r--r--board/toradex/apalis_imx6/do_fuse.c98
-rw-r--r--board/toradex/apalis_imx6/pf0100.c228
-rw-r--r--board/toradex/apalis_imx6/pf0100.h56
-rw-r--r--board/toradex/apalis_imx6/pf0100_otp.inc191
13 files changed, 2203 insertions, 0 deletions
diff --git a/board/toradex/apalis_imx6/1066mhz_4x128mx16.cfg b/board/toradex/apalis_imx6/1066mhz_4x128mx16.cfg
new file mode 100644
index 0000000..5cfda26
--- /dev/null
+++ b/board/toradex/apalis_imx6/1066mhz_4x128mx16.cfg
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ * Copyright (C) 2014-2016 Toradex AG
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+DATA 4, MX6_MMDC_P0_MDPDC, 0x00020036
+DATA 4, MX6_MMDC_P0_MDCFG0, 0x555A7954
+DATA 4, MX6_MMDC_P0_MDCFG1, 0xDB328F64
+DATA 4, MX6_MMDC_P0_MDCFG2, 0x01FF00DB
+DATA 4, MX6_MMDC_P0_MDRWD, 0x000026D2
+DATA 4, MX6_MMDC_P0_MDOR, 0x005A1023
+DATA 4, MX6_MMDC_P0_MDOTC, 0x09555050
+DATA 4, MX6_MMDC_P0_MDPDC, 0x00025576
+DATA 4, MX6_MMDC_P0_MDASP, 0x00000027
+DATA 4, MX6_MMDC_P0_MDCTL, 0x831A0000
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04088032
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00428031
+DATA 4, MX6_MMDC_P0_MDSCR, 0x19308030
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040
+DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P0_MDREF, 0x00005800
+DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00000000
+DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00000000
+
+DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x432A0338
+DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x03260324
+DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x43340344
+DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x031E027C
+
+DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x33272D2E
+DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x2F312B37
+
+DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x3A35433C
+DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x4336453F
+
+DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x0009000E
+DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x0018000B
+DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x00060015
+DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x0006000E
+
+DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
+DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006
diff --git a/board/toradex/apalis_imx6/1066mhz_4x256mx16.cfg b/board/toradex/apalis_imx6/1066mhz_4x256mx16.cfg
new file mode 100644
index 0000000..3707910
--- /dev/null
+++ b/board/toradex/apalis_imx6/1066mhz_4x256mx16.cfg
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ * Copyright (C) 2014-2016 Toradex AG
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+DATA 4, MX6_MMDC_P0_MDPDC, 0x00020036
+DATA 4, MX6_MMDC_P0_MDCFG0, 0x898E78f5
+DATA 4, MX6_MMDC_P0_MDCFG1, 0xff328f64
+DATA 4, MX6_MMDC_P0_MDCFG2, 0x01FF00DB
+DATA 4, MX6_MMDC_P0_MDRWD, 0x000026D2
+DATA 4, MX6_MMDC_P0_MDOR, 0x008E1023
+DATA 4, MX6_MMDC_P0_MDOTC, 0x09444040
+DATA 4, MX6_MMDC_P0_MDPDC, 0x00025576
+DATA 4, MX6_MMDC_P0_MDASP, 0x00000047
+DATA 4, MX6_MMDC_P0_MDCTL, 0x841A0000
+DATA 4, MX6_MMDC_P0_MDSCR, 0x02888032
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00048031
+DATA 4, MX6_MMDC_P0_MDSCR, 0x19408030
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040
+DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P0_MDREF, 0x00007800
+DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00022227
+
+DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x03300338
+DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x03240324
+DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x03440350
+DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x032C0308
+
+DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x40363C3E
+DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x3C3E3C46
+
+DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x403E463E
+DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x4A384C46
+
+DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x0009000E
+DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x0018000B
+DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x00060015
+DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x0006000E
+
+DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
+DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006
diff --git a/board/toradex/apalis_imx6/Kconfig b/board/toradex/apalis_imx6/Kconfig
new file mode 100644
index 0000000..14f8c10
--- /dev/null
+++ b/board/toradex/apalis_imx6/Kconfig
@@ -0,0 +1,55 @@
+if TARGET_APALIS_IMX6
+
+config SYS_BOARD
+ default "apalis_imx6"
+
+config SYS_CONFIG_NAME
+ default "apalis_imx6"
+
+config SYS_CPU
+ default "armv7"
+
+config SYS_SOC
+ default "mx6"
+
+config SYS_VENDOR
+ default "toradex"
+
+config TDX_CFG_BLOCK
+ default y
+
+config TDX_HAVE_MMC
+ default y
+
+config TDX_CFG_BLOCK_DEV
+ default "0"
+
+config TDX_CFG_BLOCK_PART
+ default "1"
+
+# Toradex config block in eMMC, at the end of 1st "boot sector"
+config TDX_CFG_BLOCK_OFFSET
+ default "-512"
+
+config TDX_CMD_IMX_MFGR
+ bool "Enable factory testing commands for Toradex iMX 6 modules"
+ help
+ This adds the commands
+ pf0100_otp_prog - Program the OTP fuses on the PMIC PF0100
+ If executed on already fused modules it doesn't change any fuse setting.
+ default y
+
+config TDX_APALIS_IMX6_V1_0
+ bool "Apalis iMX6 V1.0 HW"
+ help
+ Apalis iMX6 V1.0 HW has a different pinout for the UART.
+ The UARTs must be used in DCE mode, RTS/CTS are swapped and
+ thus unusable on standard carrier boards.
+ This option configures DCE mode unconditionally. Whithout this
+ option the config block stating V1.0 HW selects DCE mode,
+ otherwise the UARTs are configuered in DTE mode.
+ default n
+
+source "board/toradex/common/Kconfig"
+
+endif
diff --git a/board/toradex/apalis_imx6/MAINTAINERS b/board/toradex/apalis_imx6/MAINTAINERS
new file mode 100644
index 0000000..2c70ab4
--- /dev/null
+++ b/board/toradex/apalis_imx6/MAINTAINERS
@@ -0,0 +1,9 @@
+Apalis iMX6
+M: Max Krummenacher <max.krummenacher@toradex.com>
+W: http://developer.toradex.com/software/linux/linux-software
+S: Maintained
+F: board/toradex/apalis_imx6/
+F: include/configs/apalis_imx6.h
+F: configs/apalis_imx6_defconfig
+F: configs/apalis_imx6_nospl_com_defconfig
+F: configs/apalis_imx6_nospl_it_defconfig
diff --git a/board/toradex/apalis_imx6/Makefile b/board/toradex/apalis_imx6/Makefile
new file mode 100644
index 0000000..128f179
--- /dev/null
+++ b/board/toradex/apalis_imx6/Makefile
@@ -0,0 +1,5 @@
+# Copyright (c) 2012-2014 Toradex, Inc.
+# SPDX-License-Identifier: GPL-2.0+
+
+obj-y := apalis_imx6.o do_fuse.o
+obj-$(CONFIG_TDX_CMD_IMX_MFGR) += pf0100.o
diff --git a/board/toradex/apalis_imx6/apalis_imx6.c b/board/toradex/apalis_imx6/apalis_imx6.c
new file mode 100644
index 0000000..09bebeb
--- /dev/null
+++ b/board/toradex/apalis_imx6/apalis_imx6.c
@@ -0,0 +1,1292 @@
+/*
+ * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
+ * Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
+ * Copyright (C) 2014-2016, Toradex AG
+ * copied from nitrogen6x
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/mxc_hdmi.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/mx6-ddr.h>
+#include <asm/bootm.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <asm/imx-common/sata.h>
+#include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/video.h>
+#include <dm/platform_data/serial_mxc.h>
+#include <dm/platdata.h>
+#include <fsl_esdhc.h>
+#include <i2c.h>
+#include <imx_thermal.h>
+#include <linux/errno.h>
+#include <malloc.h>
+#include <mmc.h>
+#include <micrel.h>
+#include <miiphy.h>
+#include <netdev.h>
+
+#include "../common/tdx-cfg-block.h"
+#ifdef CONFIG_TDX_CMD_IMX_MFGR
+#include "pf0100.h"
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
+ PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+#define BUTTON_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
+ PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+
+#define WEAK_PULLUP (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
+ PAD_CTL_SRE_SLOW)
+
+#define NO_PULLUP ( \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
+ PAD_CTL_SRE_SLOW)
+
+#define WEAK_PULLDOWN (PAD_CTL_PUS_100K_DOWN | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_HYS | PAD_CTL_SRE_SLOW)
+
+#define TRISTATE (PAD_CTL_HYS | PAD_CTL_SPEED_MED)
+
+#define OUTPUT_40OHM (PAD_CTL_SPEED_MED|PAD_CTL_DSE_40ohm)
+
+#define OUTPUT_RGB (PAD_CTL_SPEED_MED|PAD_CTL_DSE_60ohm|PAD_CTL_SRE_FAST)
+
+int dram_init(void)
+{
+ /* use the DDR controllers configured size */
+ gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+ (ulong)imx_ddr_size());
+
+ return 0;
+}
+
+/* Apalis UART1 */
+iomux_v3_cfg_t const uart1_pads_dce[] = {
+ MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+iomux_v3_cfg_t const uart1_pads_dte[] = {
+ MX6_PAD_CSI0_DAT10__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI0_DAT11__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
+/* Apalis I2C1 */
+struct i2c_pads_info i2c_pad_info1 = {
+ .scl = {
+ .i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | PC,
+ .gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | PC,
+ .gp = IMX_GPIO_NR(5, 27)
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | PC,
+ .gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | PC,
+ .gp = IMX_GPIO_NR(5, 26)
+ }
+};
+
+/* Apalis local, PMIC, SGTL5000, STMPE811 */
+struct i2c_pads_info i2c_pad_info_loc = {
+ .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)
+ }
+};
+
+/* Apalis I2C3 / CAM */
+struct i2c_pads_info i2c_pad_info3 = {
+ .scl = {
+ .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
+ .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
+ .gp = IMX_GPIO_NR(3, 17)
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
+ .gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
+ .gp = IMX_GPIO_NR(3, 18)
+ }
+};
+
+/* Apalis I2C2 / DDC */
+struct i2c_pads_info i2c_pad_info_ddc = {
+ .scl = {
+ .i2c_mode = MX6_PAD_EIM_EB2__HDMI_TX_DDC_SCL | PC,
+ .gpio_mode = MX6_PAD_EIM_EB2__GPIO2_IO30 | PC,
+ .gp = IMX_GPIO_NR(2, 30)
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_EIM_D16__HDMI_TX_DDC_SDA | PC,
+ .gpio_mode = MX6_PAD_EIM_D16__GPIO3_IO16 | PC,
+ .gp = IMX_GPIO_NR(3, 16)
+ }
+};
+
+/* Apalis MMC1 */
+iomux_v3_cfg_t const usdhc1_pads[] = {
+ MX6_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DAT0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DAT1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DAT2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_NANDF_D0__SD1_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_NANDF_D1__SD1_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_NANDF_D2__SD1_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_NANDF_D3__SD1_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_DI0_PIN4__GPIO4_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
+# define GPIO_MMC_CD IMX_GPIO_NR(4, 20)
+};
+
+/* Apalis SD1 */
+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),
+ MX6_PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
+# define GPIO_SD_CD IMX_GPIO_NR(6, 14)
+};
+
+/* eMMC */
+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_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_RST__GPIO7_IO08 | MUX_PAD_CTRL(WEAK_PULLUP),
+};
+
+int mx6_rgmii_rework(struct phy_device *phydev)
+{
+ /* control data pad skew - devaddr = 0x02, register = 0x04 */
+ ksz9031_phy_extended_write(phydev, 0x02,
+ MII_KSZ9031_EXT_RGMII_CTRL_SIG_SKEW,
+ MII_KSZ9031_MOD_DATA_NO_POST_INC, 0x0000);
+ /* rx data pad skew - devaddr = 0x02, register = 0x05 */
+ ksz9031_phy_extended_write(phydev, 0x02,
+ MII_KSZ9031_EXT_RGMII_RX_DATA_SKEW,
+ MII_KSZ9031_MOD_DATA_NO_POST_INC, 0x0000);
+ /* tx data pad skew - devaddr = 0x02, register = 0x05 */
+ ksz9031_phy_extended_write(phydev, 0x02,
+ MII_KSZ9031_EXT_RGMII_TX_DATA_SKEW,
+ MII_KSZ9031_MOD_DATA_NO_POST_INC, 0x0000);
+ /* gtx and rx clock pad skew - devaddr = 0x02, register = 0x08 */
+ ksz9031_phy_extended_write(phydev, 0x02,
+ MII_KSZ9031_EXT_RGMII_CLOCK_SKEW,
+ MII_KSZ9031_MOD_DATA_NO_POST_INC, 0x03FF);
+ return 0;
+}
+
+iomux_v3_cfg_t const enet_pads[] = {
+ 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),
+ 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),
+ /* KSZ9031 PHY Reset */
+ MX6_PAD_ENET_CRS_DV__GPIO1_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL),
+# define GPIO_ENET_PHY_RESET IMX_GPIO_NR(1, 25)
+};
+
+static void setup_iomux_enet(void)
+{
+ imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
+}
+
+static int reset_enet_phy(struct mii_dev *bus)
+{
+ /* Reset KSZ9031 PHY */
+ gpio_direction_output(GPIO_ENET_PHY_RESET, 0);
+ mdelay(10);
+ gpio_set_value(GPIO_ENET_PHY_RESET, 1);
+
+ return 0;
+}
+
+/* mux the Apalis GPIO pins, so they can be used from the U-Boot cmdline */
+iomux_v3_cfg_t const gpio_pads[] = {
+ /* Apalis GPIO1 - GPIO8 */
+ MX6_PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(WEAK_PULLUP),
+ MX6_PAD_NANDF_D5__GPIO2_IO05 | MUX_PAD_CTRL(WEAK_PULLUP),
+ MX6_PAD_NANDF_D6__GPIO2_IO06 | MUX_PAD_CTRL(WEAK_PULLUP),
+ MX6_PAD_NANDF_D7__GPIO2_IO07 | MUX_PAD_CTRL(WEAK_PULLUP),
+ MX6_PAD_NANDF_RB0__GPIO6_IO10 | MUX_PAD_CTRL(WEAK_PULLUP),
+ MX6_PAD_NANDF_WP_B__GPIO6_IO09 | MUX_PAD_CTRL(WEAK_PULLUP),
+ MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(WEAK_PULLDOWN),
+ MX6_PAD_GPIO_6__GPIO1_IO06 | MUX_PAD_CTRL(WEAK_PULLUP),
+ MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(WEAK_PULLUP),
+};
+
+static void setup_iomux_gpio(void)
+{
+ imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads));
+}
+
+iomux_v3_cfg_t const usb_pads[] = {
+ /* USBH_EN */
+ MX6_PAD_GPIO_0__GPIO1_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL),
+# define GPIO_USBH_EN IMX_GPIO_NR(1, 0)
+ /* USB_VBUS_DET */
+ MX6_PAD_EIM_D28__GPIO3_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL),
+# define GPIO_USB_VBUS_DET IMX_GPIO_NR(3, 28)
+ /* USBO1_ID */
+ MX6_PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(WEAK_PULLUP),
+ /* USBO1_EN */
+ MX6_PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL),
+# define GPIO_USBO_EN IMX_GPIO_NR(3, 22)
+};
+
+/*
+ * UARTs are used in DTE mode, switch the mode on all UARTs before
+ * any pinmuxing connects a (DCE) output to a transceiver output.
+ */
+#define UFCR 0x90 /* FIFO Control Register */
+#define UFCR_DCEDTE (1<<6) /* DCE=0 */
+
+static void setup_dtemode_uart(void)
+{
+ setbits_le32((u32 *)(UART1_BASE + UFCR), UFCR_DCEDTE);
+ setbits_le32((u32 *)(UART2_BASE + UFCR), UFCR_DCEDTE);
+ setbits_le32((u32 *)(UART4_BASE + UFCR), UFCR_DCEDTE);
+ setbits_le32((u32 *)(UART5_BASE + UFCR), UFCR_DCEDTE);
+}
+static void setup_dcemode_uart(void)
+{
+ clrbits_le32((u32 *)(UART1_BASE + UFCR), UFCR_DCEDTE);
+ clrbits_le32((u32 *)(UART2_BASE + UFCR), UFCR_DCEDTE);
+ clrbits_le32((u32 *)(UART4_BASE + UFCR), UFCR_DCEDTE);
+ clrbits_le32((u32 *)(UART5_BASE + UFCR), UFCR_DCEDTE);
+}
+
+static void setup_iomux_dte_uart(void)
+{
+ setup_dtemode_uart();
+ imx_iomux_v3_setup_multiple_pads(uart1_pads_dte,
+ ARRAY_SIZE(uart1_pads_dte));
+}
+
+static void setup_iomux_dce_uart(void)
+{
+ setup_dcemode_uart();
+ imx_iomux_v3_setup_multiple_pads(uart1_pads_dce,
+ ARRAY_SIZE(uart1_pads_dce));
+}
+
+#ifdef CONFIG_USB_EHCI_MX6
+int board_ehci_hcd_init(int port)
+{
+ imx_iomux_v3_setup_multiple_pads(usb_pads, ARRAY_SIZE(usb_pads));
+ return 0;
+}
+
+int board_ehci_power(int port, int on)
+{
+ switch (port) {
+ case 0:
+ /* control OTG power */
+ gpio_direction_output(GPIO_USBO_EN, on);
+ mdelay(100);
+ break;
+ case 1:
+ /* Control MXM USBH */
+ gpio_direction_output(GPIO_USBH_EN, on);
+ mdelay(2);
+ /* Control onboard USB Hub VBUS */
+ gpio_direction_output(GPIO_USB_VBUS_DET, on);
+ mdelay(100);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_FSL_ESDHC
+/* use the following sequence: eMMC, MMC, SD */
+struct fsl_esdhc_cfg usdhc_cfg[CONFIG_SYS_FSL_USDHC_NUM] = {
+ {USDHC3_BASE_ADDR},
+ {USDHC1_BASE_ADDR},
+ {USDHC2_BASE_ADDR},
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+ struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ int ret = true; /* default: assume inserted */
+
+ switch (cfg->esdhc_base) {
+ case USDHC1_BASE_ADDR:
+ gpio_direction_input(GPIO_MMC_CD);
+ ret = !gpio_get_value(GPIO_MMC_CD);
+ break;
+ case USDHC2_BASE_ADDR:
+ gpio_direction_input(GPIO_SD_CD);
+ ret = !gpio_get_value(GPIO_SD_CD);
+ break;
+ }
+
+ return ret;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+#ifndef CONFIG_SPL_BUILD
+ s32 status = 0;
+ u32 index = 0;
+
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+ usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+ usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+
+ usdhc_cfg[0].max_bus_width = 8;
+ usdhc_cfg[1].max_bus_width = 8;
+ usdhc_cfg[2].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(
+ usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
+ break;
+ case 2:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc2_pads, ARRAY_SIZE(usdhc2_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 status;
+ }
+
+ status |= fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
+ }
+
+ return status;
+#else
+ struct src *psrc = (struct src *)SRC_BASE_ADDR;
+ unsigned reg = readl(&psrc->sbmr1) >> 11;
+ /*
+ * Upon reading BOOT_CFG register the following map is done:
+ * Bit 11 and 12 of BOOT_CFG register can determine the current
+ * mmc port
+ * 0x1 SD1
+ * 0x2 SD2
+ * 0x3 SD4
+ */
+
+ switch (reg & 0x3) {
+ case 0x0:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
+ usdhc_cfg[0].esdhc_base = USDHC1_BASE_ADDR;
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+ gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
+ break;
+ case 0x1:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+ usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+ gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
+ break;
+ case 0x2:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+ usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+ gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
+ break;
+ default:
+ puts("MMC boot device not available");
+ }
+
+ return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+#endif
+}
+#endif
+
+int board_phy_config(struct phy_device *phydev)
+{
+ mx6_rgmii_rework(phydev);
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ uint32_t base = IMX_FEC_BASE;
+ struct mii_dev *bus = NULL;
+ struct phy_device *phydev = NULL;
+ int ret;
+
+ setup_iomux_enet();
+
+#ifdef CONFIG_FEC_MXC
+ bus = fec_get_miibus(base, -1);
+ if (!bus)
+ return 0;
+ bus->reset = reset_enet_phy;
+ /* scan PHY 4,5,6,7 */
+ phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII);
+ if (!phydev) {
+ free(bus);
+ puts("no PHY found\n");
+ return 0;
+ }
+ printf("using PHY at %d\n", phydev->addr);
+ ret = fec_probe(bis, -1, base, bus, phydev);
+ if (ret) {
+ printf("FEC MXC: %s:failed\n", __func__);
+ free(phydev);
+ free(bus);
+ }
+#endif
+ return 0;
+}
+
+static iomux_v3_cfg_t const pwr_intb_pads[] = {
+ /*
+ * the bootrom sets the iomux to vselect, potentially connecting
+ * two outputs. Set this back to GPIO
+ */
+ MX6_PAD_GPIO_18__GPIO7_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL)
+};
+
+#if defined(CONFIG_VIDEO_IPUV3)
+
+static iomux_v3_cfg_t const backlight_pads[] = {
+ /* Backlight on RGB connector: J15 */
+ MX6_PAD_EIM_DA13__GPIO3_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL),
+#define RGB_BACKLIGHT_GP IMX_GPIO_NR(3, 13)
+ /* additional CPU pin on BKL_PWM, keep in tristate */
+ MX6_PAD_EIM_DA14__GPIO3_IO14 | MUX_PAD_CTRL(TRISTATE),
+ /* Backlight PWM, used as GPIO in U-Boot */
+ MX6_PAD_SD4_DAT2__GPIO2_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+#define RGB_BACKLIGHTPWM_GP IMX_GPIO_NR(2, 10)
+ /* buffer output enable 0: buffer enabled */
+ MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(WEAK_PULLUP),
+#define RGB_BACKLIGHTPWM_OE IMX_GPIO_NR(5, 2)
+ /* PSAVE# integrated VDAC */
+ MX6_PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL),
+#define VGA_PSAVE_NOT_GP IMX_GPIO_NR(6, 31)
+};
+
+static iomux_v3_cfg_t const rgb_pads[] = {
+ MX6_PAD_EIM_A16__IPU1_DI1_DISP_CLK | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_DA10__IPU1_DI1_PIN15 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_DA11__IPU1_DI1_PIN02 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_DA12__IPU1_DI1_PIN03 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_DA9__IPU1_DISP1_DATA00 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_DA8__IPU1_DISP1_DATA01 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_DA7__IPU1_DISP1_DATA02 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_DA6__IPU1_DISP1_DATA03 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_DA5__IPU1_DISP1_DATA04 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_DA4__IPU1_DISP1_DATA05 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_DA3__IPU1_DISP1_DATA06 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_DA2__IPU1_DISP1_DATA07 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_DA1__IPU1_DISP1_DATA08 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_DA0__IPU1_DISP1_DATA09 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_EB1__IPU1_DISP1_DATA10 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_EB0__IPU1_DISP1_DATA11 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_A17__IPU1_DISP1_DATA12 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_A18__IPU1_DISP1_DATA13 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_A19__IPU1_DISP1_DATA14 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_A20__IPU1_DISP1_DATA15 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_A21__IPU1_DISP1_DATA16 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_A22__IPU1_DISP1_DATA17 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_A23__IPU1_DISP1_DATA18 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_A24__IPU1_DISP1_DATA19 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_D26__IPU1_DISP1_DATA22 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_D27__IPU1_DISP1_DATA23 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_D30__IPU1_DISP1_DATA21 | MUX_PAD_CTRL(OUTPUT_RGB),
+ MX6_PAD_EIM_D31__IPU1_DISP1_DATA20 | MUX_PAD_CTRL(OUTPUT_RGB),
+};
+
+static iomux_v3_cfg_t const vga_pads[] = {
+#ifdef FOR_DL_SOLO
+ /* DualLite/Solo doesn't have IPU2 */
+ 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_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,
+#else
+ MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK,
+ MX6_PAD_DI0_PIN15__IPU2_DI0_PIN15,
+ MX6_PAD_DI0_PIN2__IPU2_DI0_PIN02,
+ MX6_PAD_DI0_PIN3__IPU2_DI0_PIN03,
+ MX6_PAD_DISP0_DAT0__IPU2_DISP0_DATA00,
+ MX6_PAD_DISP0_DAT1__IPU2_DISP0_DATA01,
+ MX6_PAD_DISP0_DAT2__IPU2_DISP0_DATA02,
+ MX6_PAD_DISP0_DAT3__IPU2_DISP0_DATA03,
+ MX6_PAD_DISP0_DAT4__IPU2_DISP0_DATA04,
+ MX6_PAD_DISP0_DAT5__IPU2_DISP0_DATA05,
+ MX6_PAD_DISP0_DAT6__IPU2_DISP0_DATA06,
+ MX6_PAD_DISP0_DAT7__IPU2_DISP0_DATA07,
+ MX6_PAD_DISP0_DAT8__IPU2_DISP0_DATA08,
+ MX6_PAD_DISP0_DAT9__IPU2_DISP0_DATA09,
+ MX6_PAD_DISP0_DAT10__IPU2_DISP0_DATA10,
+ MX6_PAD_DISP0_DAT11__IPU2_DISP0_DATA11,
+ MX6_PAD_DISP0_DAT12__IPU2_DISP0_DATA12,
+ MX6_PAD_DISP0_DAT13__IPU2_DISP0_DATA13,
+ MX6_PAD_DISP0_DAT14__IPU2_DISP0_DATA14,
+ MX6_PAD_DISP0_DAT15__IPU2_DISP0_DATA15,
+#endif
+};
+
+static void do_enable_hdmi(struct display_info_t const *dev)
+{
+ imx_enable_hdmi_phy();
+}
+
+static int detect_i2c(struct display_info_t const *dev)
+{
+ return (0 == i2c_set_bus_num(dev->bus)) &&
+ (0 == i2c_probe(dev->addr));
+}
+
+static void enable_lvds(struct display_info_t const *dev)
+{
+ struct iomuxc *iomux = (struct iomuxc *)
+ IOMUXC_BASE_ADDR;
+ u32 reg = readl(&iomux->gpr[2]);
+ reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT;
+ writel(reg, &iomux->gpr[2]);
+ gpio_direction_output(RGB_BACKLIGHT_GP, 1);
+ gpio_direction_output(RGB_BACKLIGHTPWM_GP, 0);
+ gpio_direction_output(RGB_BACKLIGHTPWM_OE, 0);
+}
+
+static void enable_rgb(struct display_info_t const *dev)
+{
+ imx_iomux_v3_setup_multiple_pads(
+ rgb_pads,
+ ARRAY_SIZE(rgb_pads));
+ gpio_direction_output(RGB_BACKLIGHT_GP, 1);
+ gpio_direction_output(RGB_BACKLIGHTPWM_GP, 0);
+ gpio_direction_output(RGB_BACKLIGHTPWM_OE, 0);
+}
+
+static int detect_default(struct display_info_t const *dev)
+{
+ (void) dev;
+ return 1;
+}
+
+struct display_info_t const displays[] = {{
+ .bus = -1,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = detect_hdmi,
+ .enable = do_enable_hdmi,
+ .mode = {
+ .name = "HDMI",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 768,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = -1,
+ .addr = 0,
+ .di = 1,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = detect_default,
+ .enable = enable_rgb,
+ .mode = {
+ .name = "vga-rgb",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = 33000,
+ .left_margin = 48,
+ .right_margin = 16,
+ .upper_margin = 31,
+ .lower_margin = 11,
+ .hsync_len = 96,
+ .vsync_len = 2,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = -1,
+ .addr = 0,
+ .di = 1,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .enable = enable_rgb,
+ .mode = {
+ .name = "wvga-rgb",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 25000,
+ .left_margin = 40,
+ .right_margin = 88,
+ .upper_margin = 33,
+ .lower_margin = 10,
+ .hsync_len = 128,
+ .vsync_len = 2,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = -1,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_LVDS666,
+ .detect = detect_i2c,
+ .enable = enable_lvds,
+ .mode = {
+ .name = "wsvga-lvds",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 600,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} } };
+size_t display_count = ARRAY_SIZE(displays);
+
+static void setup_display(void)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+ int reg;
+
+ enable_ipu_clock();
+ imx_setup_hdmi();
+ /* Turn on LDB0,IPU,IPU DI0 clocks */
+ reg = __raw_readl(&mxc_ccm->CCGR3);
+ reg |= MXC_CCM_CCGR3_LDB_DI0_MASK;
+ writel(reg, &mxc_ccm->CCGR3);
+
+ /* set LDB0, LDB1 clk select to 011/011 */
+ reg = readl(&mxc_ccm->cs2cdr);
+ reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
+ |MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
+ reg |= (3<<MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
+ |(3<<MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
+ writel(reg, &mxc_ccm->cs2cdr);
+
+ reg = readl(&mxc_ccm->cscmr2);
+ reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV;
+ writel(reg, &mxc_ccm->cscmr2);
+
+ reg = readl(&mxc_ccm->chsccdr);
+ reg |= (CHSCCDR_CLK_SEL_LDB_DI0
+ <<MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+ writel(reg, &mxc_ccm->chsccdr);
+
+ reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
+ |IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH
+ |IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
+ |IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG
+ |IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT
+ |IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
+ |IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
+ |IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED
+ |IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0;
+ writel(reg, &iomux->gpr[2]);
+
+ reg = readl(&iomux->gpr[3]);
+ reg = (reg & ~(IOMUXC_GPR3_LVDS0_MUX_CTL_MASK
+ |IOMUXC_GPR3_HDMI_MUX_CTL_MASK))
+ | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0
+ <<IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET);
+ writel(reg, &iomux->gpr[3]);
+
+ /* backlight unconditionally on for now */
+ imx_iomux_v3_setup_multiple_pads(backlight_pads,
+ ARRAY_SIZE(backlight_pads));
+ /* use 0 for EDT 7", use 1 for LG fullHD panel */
+ gpio_direction_output(RGB_BACKLIGHTPWM_GP, 0);
+ gpio_direction_output(RGB_BACKLIGHTPWM_OE, 0);
+ gpio_direction_output(RGB_BACKLIGHT_GP, 1);
+}
+#endif /* defined(CONFIG_VIDEO_IPUV3) */
+
+int board_early_init_f(void)
+{
+ imx_iomux_v3_setup_multiple_pads(pwr_intb_pads,
+ ARRAY_SIZE(pwr_intb_pads));
+#ifndef CONFIG_TDX_APALIS_IMX6_V1_0
+ setup_iomux_dte_uart();
+#else
+ setup_iomux_dce_uart();
+#endif
+
+#if defined(CONFIG_VIDEO_IPUV3)
+ setup_display();
+#endif
+ return 0;
+}
+
+/*
+ * Do not overwrite the console
+ * Use always serial for U-Boot console
+ */
+int overwrite_console(void)
+{
+ return 1;
+}
+
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+ setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+ setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info_loc);
+ setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3);
+
+#ifdef CONFIG_TDX_CMD_IMX_MFGR
+ (void) pmic_init();
+#endif
+
+#ifdef CONFIG_CMD_SATA
+ setup_sata();
+#endif
+
+ setup_iomux_gpio();
+
+ return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#if defined(CONFIG_REVISION_TAG) && \
+ defined(CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG)
+ char env_str[256];
+ u32 rev;
+
+ rev = get_board_rev();
+ snprintf(env_str, ARRAY_SIZE(env_str), "%.4x", rev);
+ setenv("board_rev", env_str);
+
+#ifndef CONFIG_TDX_APALIS_IMX6_V1_0
+ if ((rev & 0xfff0) == 0x0100) {
+ char *fdt_env;
+
+ /* reconfigure the UART to DCE mode dynamically if on V1.0 HW */
+ setup_iomux_dce_uart();
+
+ /* if using the default device tree, use version for V1.0 HW */
+ fdt_env = getenv("fdt_file");
+ if ((fdt_env != NULL) && (strcmp(FDT_FILE, fdt_env) == 0)) {
+ setenv("fdt_file", FDT_FILE_V1_0);
+ printf("patching fdt_file to " FDT_FILE_V1_0 "\n");
+#ifndef CONFIG_ENV_IS_NOWHERE
+ saveenv();
+#endif
+ }
+ }
+#endif /* CONFIG_TDX_APALIS_IMX6_V1_0 */
+#endif /* CONFIG_REVISION_TAG */
+
+ return 0;
+}
+#endif /* CONFIG_BOARD_LATE_INIT */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_SYSTEM_SETUP)
+int ft_system_setup(void *blob, bd_t *bd)
+{
+ return 0;
+}
+#endif
+
+int checkboard(void)
+{
+ char it[] = " IT";
+ int minc, maxc;
+
+ switch (get_cpu_temp_grade(&minc, &maxc)) {
+ case TEMP_AUTOMOTIVE:
+ case TEMP_INDUSTRIAL:
+ break;
+ case TEMP_EXTCOMMERCIAL:
+ default:
+ it[0] = 0;
+ };
+ printf("Model: Toradex Apalis iMX6 %s %s%s\n",
+ is_cpu_type(MXC_CPU_MX6D) ? "Dual" : "Quad",
+ (gd->ram_size == 0x80000000) ? "2GB" :
+ (gd->ram_size == 0x40000000) ? "1GB" : "512MB", it);
+ return 0;
+}
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, bd_t *bd)
+{
+ return ft_common_board_setup(blob, bd);
+}
+#endif
+
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode board_boot_modes[] = {
+ /* 4-bit bus width */
+ {"mmc", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)},
+ {"sd", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
+ {NULL, 0},
+};
+#endif
+
+int misc_init_r(void)
+{
+#ifdef CONFIG_CMD_BMODE
+ add_board_boot_modes(board_boot_modes);
+#endif
+ return 0;
+}
+
+#ifdef CONFIG_LDO_BYPASS_CHECK
+/* TODO, use external pmic, for now always ldo_enable */
+void ldo_mode_set(int ldo_bypass)
+{
+ return;
+}
+#endif
+
+#ifdef CONFIG_SPL_BUILD
+#include <spl.h>
+#include <libfdt.h>
+#include "asm/arch/mx6q-ddr.h"
+#include "asm/arch/iomux.h"
+#include "asm/arch/crm_regs.h"
+
+static int mx6_com_dcd_table[] = {
+/* ddr-setup.cfg */
+MX6_IOM_DRAM_SDQS0, 0x00000030,
+MX6_IOM_DRAM_SDQS1, 0x00000030,
+MX6_IOM_DRAM_SDQS2, 0x00000030,
+MX6_IOM_DRAM_SDQS3, 0x00000030,
+MX6_IOM_DRAM_SDQS4, 0x00000030,
+MX6_IOM_DRAM_SDQS5, 0x00000030,
+MX6_IOM_DRAM_SDQS6, 0x00000030,
+MX6_IOM_DRAM_SDQS7, 0x00000030,
+
+MX6_IOM_GRP_B0DS, 0x00000030,
+MX6_IOM_GRP_B1DS, 0x00000030,
+MX6_IOM_GRP_B2DS, 0x00000030,
+MX6_IOM_GRP_B3DS, 0x00000030,
+MX6_IOM_GRP_B4DS, 0x00000030,
+MX6_IOM_GRP_B5DS, 0x00000030,
+MX6_IOM_GRP_B6DS, 0x00000030,
+MX6_IOM_GRP_B7DS, 0x00000030,
+MX6_IOM_GRP_ADDDS, 0x00000030,
+/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
+MX6_IOM_GRP_CTLDS, 0x00000030,
+
+MX6_IOM_DRAM_DQM0, 0x00020030,
+MX6_IOM_DRAM_DQM1, 0x00020030,
+MX6_IOM_DRAM_DQM2, 0x00020030,
+MX6_IOM_DRAM_DQM3, 0x00020030,
+MX6_IOM_DRAM_DQM4, 0x00020030,
+MX6_IOM_DRAM_DQM5, 0x00020030,
+MX6_IOM_DRAM_DQM6, 0x00020030,
+MX6_IOM_DRAM_DQM7, 0x00020030,
+
+MX6_IOM_DRAM_CAS, 0x00020030,
+MX6_IOM_DRAM_RAS, 0x00020030,
+MX6_IOM_DRAM_SDCLK_0, 0x00020030,
+MX6_IOM_DRAM_SDCLK_1, 0x00020030,
+
+MX6_IOM_DRAM_RESET, 0x00020030,
+MX6_IOM_DRAM_SDCKE0, 0x00003000,
+MX6_IOM_DRAM_SDCKE1, 0x00003000,
+
+MX6_IOM_DRAM_SDODT0, 0x00003030,
+MX6_IOM_DRAM_SDODT1, 0x00003030,
+
+/* (differential input) */
+MX6_IOM_DDRMODE_CTL, 0x00020000,
+/* (differential input) */
+MX6_IOM_GRP_DDRMODE, 0x00020000,
+/* disable ddr pullups */
+MX6_IOM_GRP_DDRPKE, 0x00000000,
+MX6_IOM_DRAM_SDBA2, 0x00000000,
+/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
+MX6_IOM_GRP_DDR_TYPE, 0x000C0000,
+
+/* Read data DQ Byte0-3 delay */
+MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333,
+MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333,
+MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333,
+MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333,
+MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333,
+MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333,
+MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333,
+MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333,
+
+/*
+ * MDMISC mirroring interleaved (row/bank/col)
+ */
+MX6_MMDC_P0_MDMISC, 0x00081740,
+
+/*
+ * MDSCR con_req
+ */
+MX6_MMDC_P0_MDSCR, 0x00008000,
+
+/* 1066mhz_4x128mx16.cfg */
+
+MX6_MMDC_P0_MDPDC, 0x00020036,
+MX6_MMDC_P0_MDCFG0, 0x555A7954,
+MX6_MMDC_P0_MDCFG1, 0xDB328F64,
+MX6_MMDC_P0_MDCFG2, 0x01FF00DB,
+MX6_MMDC_P0_MDRWD, 0x000026D2,
+MX6_MMDC_P0_MDOR, 0x005A1023,
+MX6_MMDC_P0_MDOTC, 0x09555050,
+MX6_MMDC_P0_MDPDC, 0x00025576,
+MX6_MMDC_P0_MDASP, 0x00000027,
+MX6_MMDC_P0_MDCTL, 0x831A0000,
+MX6_MMDC_P0_MDSCR, 0x04088032,
+MX6_MMDC_P0_MDSCR, 0x00008033,
+MX6_MMDC_P0_MDSCR, 0x00428031,
+MX6_MMDC_P0_MDSCR, 0x19308030,
+MX6_MMDC_P0_MDSCR, 0x04008040,
+MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003,
+MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003,
+MX6_MMDC_P0_MDREF, 0x00005800,
+MX6_MMDC_P0_MPODTCTRL, 0x00000000,
+MX6_MMDC_P1_MPODTCTRL, 0x00000000,
+
+MX6_MMDC_P0_MPDGCTRL0, 0x432A0338,
+MX6_MMDC_P0_MPDGCTRL1, 0x03260324,
+MX6_MMDC_P1_MPDGCTRL0, 0x43340344,
+MX6_MMDC_P1_MPDGCTRL1, 0x031E027C,
+
+MX6_MMDC_P0_MPRDDLCTL, 0x33272D2E,
+MX6_MMDC_P1_MPRDDLCTL, 0x2F312B37,
+
+MX6_MMDC_P0_MPWRDLCTL, 0x3A35433C,
+MX6_MMDC_P1_MPWRDLCTL, 0x4336453F,
+
+MX6_MMDC_P0_MPWLDECTRL0, 0x0009000E,
+MX6_MMDC_P0_MPWLDECTRL1, 0x0018000B,
+MX6_MMDC_P1_MPWLDECTRL0, 0x00060015,
+MX6_MMDC_P1_MPWLDECTRL1, 0x0006000E,
+
+MX6_MMDC_P0_MPMUR0, 0x00000800,
+MX6_MMDC_P1_MPMUR0, 0x00000800,
+MX6_MMDC_P0_MDSCR, 0x00000000,
+MX6_MMDC_P0_MAPSR, 0x00011006,
+};
+
+static int mx6_it_dcd_table[] = {
+/* ddr-setup.cfg */
+MX6_IOM_DRAM_SDQS0, 0x00000030,
+MX6_IOM_DRAM_SDQS1, 0x00000030,
+MX6_IOM_DRAM_SDQS2, 0x00000030,
+MX6_IOM_DRAM_SDQS3, 0x00000030,
+MX6_IOM_DRAM_SDQS4, 0x00000030,
+MX6_IOM_DRAM_SDQS5, 0x00000030,
+MX6_IOM_DRAM_SDQS6, 0x00000030,
+MX6_IOM_DRAM_SDQS7, 0x00000030,
+
+MX6_IOM_GRP_B0DS, 0x00000030,
+MX6_IOM_GRP_B1DS, 0x00000030,
+MX6_IOM_GRP_B2DS, 0x00000030,
+MX6_IOM_GRP_B3DS, 0x00000030,
+MX6_IOM_GRP_B4DS, 0x00000030,
+MX6_IOM_GRP_B5DS, 0x00000030,
+MX6_IOM_GRP_B6DS, 0x00000030,
+MX6_IOM_GRP_B7DS, 0x00000030,
+MX6_IOM_GRP_ADDDS, 0x00000030,
+/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
+MX6_IOM_GRP_CTLDS, 0x00000030,
+
+MX6_IOM_DRAM_DQM0, 0x00020030,
+MX6_IOM_DRAM_DQM1, 0x00020030,
+MX6_IOM_DRAM_DQM2, 0x00020030,
+MX6_IOM_DRAM_DQM3, 0x00020030,
+MX6_IOM_DRAM_DQM4, 0x00020030,
+MX6_IOM_DRAM_DQM5, 0x00020030,
+MX6_IOM_DRAM_DQM6, 0x00020030,
+MX6_IOM_DRAM_DQM7, 0x00020030,
+
+MX6_IOM_DRAM_CAS, 0x00020030,
+MX6_IOM_DRAM_RAS, 0x00020030,
+MX6_IOM_DRAM_SDCLK_0, 0x00020030,
+MX6_IOM_DRAM_SDCLK_1, 0x00020030,
+
+MX6_IOM_DRAM_RESET, 0x00020030,
+MX6_IOM_DRAM_SDCKE0, 0x00003000,
+MX6_IOM_DRAM_SDCKE1, 0x00003000,
+
+MX6_IOM_DRAM_SDODT0, 0x00003030,
+MX6_IOM_DRAM_SDODT1, 0x00003030,
+
+/* (differential input) */
+MX6_IOM_DDRMODE_CTL, 0x00020000,
+/* (differential input) */
+MX6_IOM_GRP_DDRMODE, 0x00020000,
+/* disable ddr pullups */
+MX6_IOM_GRP_DDRPKE, 0x00000000,
+MX6_IOM_DRAM_SDBA2, 0x00000000,
+/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
+MX6_IOM_GRP_DDR_TYPE, 0x000C0000,
+
+/* Read data DQ Byte0-3 delay */
+MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333,
+MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333,
+MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333,
+MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333,
+MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333,
+MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333,
+MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333,
+MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333,
+
+/*
+ * MDMISC mirroring interleaved (row/bank/col)
+ */
+MX6_MMDC_P0_MDMISC, 0x00081740,
+
+/*
+ * MDSCR con_req
+ */
+MX6_MMDC_P0_MDSCR, 0x00008000,
+
+/* 1066mhz_4x256mx16.cfg */
+
+MX6_MMDC_P0_MDPDC, 0x00020036,
+MX6_MMDC_P0_MDCFG0, 0x898E78f5,
+MX6_MMDC_P0_MDCFG1, 0xff328f64,
+MX6_MMDC_P0_MDCFG2, 0x01FF00DB,
+MX6_MMDC_P0_MDRWD, 0x000026D2,
+MX6_MMDC_P0_MDOR, 0x008E1023,
+MX6_MMDC_P0_MDOTC, 0x09444040,
+MX6_MMDC_P0_MDPDC, 0x00025576,
+MX6_MMDC_P0_MDASP, 0x00000047,
+MX6_MMDC_P0_MDCTL, 0x841A0000,
+MX6_MMDC_P0_MDSCR, 0x02888032,
+MX6_MMDC_P0_MDSCR, 0x00008033,
+MX6_MMDC_P0_MDSCR, 0x00048031,
+MX6_MMDC_P0_MDSCR, 0x19408030,
+MX6_MMDC_P0_MDSCR, 0x04008040,
+MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003,
+MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003,
+MX6_MMDC_P0_MDREF, 0x00007800,
+MX6_MMDC_P0_MPODTCTRL, 0x00022227,
+MX6_MMDC_P1_MPODTCTRL, 0x00022227,
+
+MX6_MMDC_P0_MPDGCTRL0, 0x03300338,
+MX6_MMDC_P0_MPDGCTRL1, 0x03240324,
+MX6_MMDC_P1_MPDGCTRL0, 0x03440350,
+MX6_MMDC_P1_MPDGCTRL1, 0x032C0308,
+
+MX6_MMDC_P0_MPRDDLCTL, 0x40363C3E,
+MX6_MMDC_P1_MPRDDLCTL, 0x3C3E3C46,
+
+MX6_MMDC_P0_MPWRDLCTL, 0x403E463E,
+MX6_MMDC_P1_MPWRDLCTL, 0x4A384C46,
+
+MX6_MMDC_P0_MPWLDECTRL0, 0x0009000E,
+MX6_MMDC_P0_MPWLDECTRL1, 0x0018000B,
+MX6_MMDC_P1_MPWLDECTRL0, 0x00060015,
+MX6_MMDC_P1_MPWLDECTRL1, 0x0006000E,
+
+MX6_MMDC_P0_MPMUR0, 0x00000800,
+MX6_MMDC_P1_MPMUR0, 0x00000800,
+MX6_MMDC_P0_MDSCR, 0x00000000,
+MX6_MMDC_P0_MAPSR, 0x00011006,
+};
+
+
+static void ccgr_init(void)
+{
+ struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ writel(0x00C03F3F, &ccm->CCGR0);
+ writel(0x0030FC03, &ccm->CCGR1);
+ writel(0x0FFFFFF3, &ccm->CCGR2);
+ writel(0x3FF0300F, &ccm->CCGR3);
+ writel(0x00FFF300, &ccm->CCGR4);
+ writel(0x0F0000F3, &ccm->CCGR5);
+ writel(0x000003FF, &ccm->CCGR6);
+
+/*
+ * Setup CCM_CCOSR register as follows:
+ *
+ * cko1_en = 1 --> CKO1 enabled
+ * cko1_div = 111 --> divide by 8
+ * cko1_sel = 1011 --> ahb_clk_root
+ *
+ * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
+ */
+ writel(0x000000FB, &ccm->ccosr);
+}
+
+static void gpr_init(void)
+{
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+ /* enable AXI cache for VDOA/VPU/IPU */
+ writel(0xF00000CF, &iomux->gpr[4]);
+ /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+ writel(0x007F007F, &iomux->gpr[6]);
+ writel(0x007F007F, &iomux->gpr[7]);
+}
+
+static void ddr_init(int *table, int size)
+{
+ int i;
+
+ for (i = 0; i < size / 2 ; i++)
+ writel(table[2 * i + 1], table[2 * i]);
+}
+
+static void spl_dram_init(void)
+{
+ int minc, maxc;
+
+ switch (get_cpu_temp_grade(&minc, &maxc)) {
+ case TEMP_COMMERCIAL:
+ case TEMP_EXTCOMMERCIAL:
+ puts("Commercial temperature grade DDR3 timings.\n");
+ ddr_init(mx6_com_dcd_table, ARRAY_SIZE(mx6_com_dcd_table));
+ break;
+ case TEMP_INDUSTRIAL:
+ case TEMP_AUTOMOTIVE:
+ default:
+ puts("Industrial temperature grade DDR3 timings.\n");
+ ddr_init(mx6_it_dcd_table, ARRAY_SIZE(mx6_it_dcd_table));
+ break;
+ };
+ udelay(100);
+}
+
+void board_init_f(ulong dummy)
+{
+ /* setup AIPS and disable watchdog */
+ arch_cpu_init();
+
+ ccgr_init();
+ gpr_init();
+
+ /* iomux and setup of i2c */
+ board_early_init_f();
+
+ /* setup GP timer */
+ timer_init();
+
+ /* UART clocks enabled and gd valid - init serial console */
+ preloader_console_init();
+
+#ifndef CONFIG_TDX_APALIS_IMX6_V1_0
+ /* Make sure we use dte mode */
+ setup_dtemode_uart();
+#endif
+
+ /* DDR initialization */
+ spl_dram_init();
+
+ /* Clear the BSS. */
+ memset(__bss_start, 0, __bss_end - __bss_start);
+
+ /* load/boot image from boot device */
+ board_init_r(NULL, 0);
+}
+
+void reset_cpu(ulong addr)
+{
+}
+
+#endif
+
+static struct mxc_serial_platdata mxc_serial_plat = {
+ .reg = (struct mxc_uart *)UART1_BASE,
+ .use_dte = true,
+};
+
+U_BOOT_DEVICE(mxc_serial) = {
+ .name = "serial_mxc",
+ .platdata = &mxc_serial_plat,
+};
diff --git a/board/toradex/apalis_imx6/apalis_imx6q.cfg b/board/toradex/apalis_imx6/apalis_imx6q.cfg
new file mode 100644
index 0000000..b775010
--- /dev/null
+++ b/board/toradex/apalis_imx6/apalis_imx6q.cfg
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ * Copyright (C) 2014-2016, Toradex AG
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Refer doc/README.imximage for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+/* image version */
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi, sd (the board has no nand neither onenand)
+ */
+BOOT_FROM sd
+
+#define __ASSEMBLY__
+#include <config.h>
+#include "asm/arch/mx6-ddr.h"
+#include "asm/arch/iomux.h"
+#include "asm/arch/crm_regs.h"
+
+#include "ddr-setup.cfg"
+#if CONFIG_DDR_MB == 2048
+#include "1066mhz_4x256mx16.cfg"
+#else
+#include "1066mhz_4x128mx16.cfg"
+#endif
+#include "clocks.cfg"
diff --git a/board/toradex/apalis_imx6/clocks.cfg b/board/toradex/apalis_imx6/clocks.cfg
new file mode 100644
index 0000000..be96094
--- /dev/null
+++ b/board/toradex/apalis_imx6/clocks.cfg
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ * Copyright (C) 2014-2016, Toradex AG
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * 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
+ */
+
+/* set the default clock gate to save power */
+DATA 4, CCM_CCGR0, 0x00C03F3F
+DATA 4, CCM_CCGR1, 0x0030FC03
+DATA 4, CCM_CCGR2, 0x0FFFC000
+DATA 4, CCM_CCGR3, 0x3FF00000
+DATA 4, CCM_CCGR4, 0x00FFF300
+DATA 4, CCM_CCGR5, 0x0F0000C3
+DATA 4, CCM_CCGR6, 0x000003FF
+
+/* enable AXI cache for VDOA/VPU/IPU */
+DATA 4, MX6_IOMUXC_GPR4, 0xF00000CF
+/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+DATA 4, MX6_IOMUXC_GPR6, 0x007F007F
+DATA 4, MX6_IOMUXC_GPR7, 0x007F007F
+
+/*
+ * Setup CCM_CCOSR register as follows:
+ *
+ * cko1_en = 1 --> CKO1 enabled
+ * cko1_div = 111 --> divide by 8
+ * cko1_sel = 1011 --> ahb_clk_root
+ *
+ * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
+ */
+DATA 4, CCM_CCOSR, 0x000000fb
diff --git a/board/toradex/apalis_imx6/ddr-setup.cfg b/board/toradex/apalis_imx6/ddr-setup.cfg
new file mode 100644
index 0000000..de7cdd6
--- /dev/null
+++ b/board/toradex/apalis_imx6/ddr-setup.cfg
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ * Copyright (C) 2014-2016, Toradex AG
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * 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
+ */
+
+/*
+ * DDR3 settings
+ * MX6Q ddr is limited to 1066 Mhz currently 1056 MHz(528 MHz clock),
+ * memory bus width: 64 bits x16/x32/x64
+ * MX6DL ddr is limited to 800 MHz(400 MHz clock)
+ * memory bus width: 64 bits x16/x32/x64
+ * MX6SOLO ddr is limited to 800 MHz(400 MHz clock)
+ * memory bus width: 32 bits x16/x32
+ */
+DATA 4, MX6_IOM_DRAM_SDQS0, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS1, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS2, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS3, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS4, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS5, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS6, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS7, 0x00000030
+
+DATA 4, MX6_IOM_GRP_B0DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B1DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B2DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B3DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B4DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B5DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B6DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B7DS, 0x00000030
+DATA 4, MX6_IOM_GRP_ADDDS, 0x00000030
+/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
+DATA 4, MX6_IOM_GRP_CTLDS, 0x00000030
+
+DATA 4, MX6_IOM_DRAM_DQM0, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM1, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM2, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM3, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM4, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM5, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM6, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM7, 0x00020030
+
+DATA 4, MX6_IOM_DRAM_CAS, 0x00020030
+DATA 4, MX6_IOM_DRAM_RAS, 0x00020030
+DATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00020030
+DATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00020030
+
+DATA 4, MX6_IOM_DRAM_RESET, 0x00020030
+DATA 4, MX6_IOM_DRAM_SDCKE0, 0x00003000
+DATA 4, MX6_IOM_DRAM_SDCKE1, 0x00003000
+
+DATA 4, MX6_IOM_DRAM_SDODT0, 0x00003030
+DATA 4, MX6_IOM_DRAM_SDODT1, 0x00003030
+
+/* (differential input) */
+DATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000
+/* (differential input) */
+DATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000
+/* disable ddr pullups */
+DATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000
+DATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000
+/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
+DATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000C0000
+
+/* Read data DQ Byte0-3 delay */
+DATA 4, MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333
+DATA 4, MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333
+DATA 4, MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333
+DATA 4, MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333
+DATA 4, MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333
+DATA 4, MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333
+DATA 4, MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333
+DATA 4, MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333
+
+/*
+ * MDMISC mirroring interleaved (row/bank/col)
+ */
+DATA 4, MX6_MMDC_P0_MDMISC, 0x00081740
+
+/*
+ * MDSCR con_req
+ */
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000
diff --git a/board/toradex/apalis_imx6/do_fuse.c b/board/toradex/apalis_imx6/do_fuse.c
new file mode 100644
index 0000000..cff07e9
--- /dev/null
+++ b/board/toradex/apalis_imx6/do_fuse.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2014-2016, Toradex AG
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * Helpers for i.MX OTP fusing during module production
+*/
+
+#include <common.h>
+#ifndef CONFIG_SPL_BUILD
+#include <console.h>
+#include <fuse.h>
+
+static int mfgr_fuse(void)
+{
+ unsigned val, val6;
+
+ fuse_sense(0, 5, &val);
+ printf("Fuse 0, 5: %8x\n", val);
+ fuse_sense(0, 6, &val6);
+ printf("Fuse 0, 6: %8x\n", val6);
+ fuse_sense(4, 3, &val);
+ printf("Fuse 4, 3: %8x\n", val);
+ fuse_sense(4, 2, &val);
+ printf("Fuse 4, 2: %8x\n", val);
+ if (val6 & 0x10) {
+ puts("BT_FUSE_SEL already fused, will do nothing\n");
+ return CMD_RET_FAILURE;
+ }
+ /* boot cfg */
+ fuse_prog(0, 5, 0x00005072);
+ /* BT_FUSE_SEL */
+ fuse_prog(0, 6, 0x00000010);
+ return CMD_RET_SUCCESS;
+}
+
+int do_mfgr_fuse(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ int ret;
+ puts("Fusing...\n");
+ ret = mfgr_fuse();
+ if (ret == CMD_RET_SUCCESS)
+ puts("done.\n");
+ else
+ puts("failed.\n");
+ return ret;
+}
+
+int do_updt_fuse(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ unsigned val;
+ int ret;
+ int confirmed = argc >= 1 && !strcmp(argv[1], "-y");
+
+ /* can be used in scripts for command availability check */
+ if (argc >= 1 && !strcmp(argv[1], "-n"))
+ return CMD_RET_SUCCESS;
+
+ /* boot cfg */
+ fuse_sense(0, 5, &val);
+ printf("Fuse 0, 5: %8x\n", val);
+ if (val & 0x10) {
+ puts("Fast boot mode already fused, no need to fuse\n");
+ return CMD_RET_SUCCESS;
+ }
+ if (!confirmed) {
+ puts("Warning: Programming fuses is an irreversible operation!\n"
+ " Updating to fast boot mode prevents easy\n"
+ " downgrading to previous BSP versions.\n"
+ "\nReally perform this fuse programming? <y/N>\n");
+ if (!confirm_yesno())
+ return CMD_RET_FAILURE;
+ }
+ puts("Fusing fast boot mode...\n");
+ ret = fuse_prog(0, 5, 0x00005072);
+ if (ret == CMD_RET_SUCCESS)
+ puts("done.\n");
+ else
+ puts("failed.\n");
+ return ret;
+}
+
+U_BOOT_CMD(
+ mfgr_fuse, 1, 0, do_mfgr_fuse,
+ "OTP fusing during module production",
+ ""
+);
+
+U_BOOT_CMD(
+ updt_fuse, 2, 0, do_updt_fuse,
+ "OTP fusing during module update",
+ "updt_fuse [-n] [-y] - boot cfg fast boot mode fusing"
+);
+#endif /* CONFIG_SPL_BUILD */
diff --git a/board/toradex/apalis_imx6/pf0100.c b/board/toradex/apalis_imx6/pf0100.c
new file mode 100644
index 0000000..0b42438
--- /dev/null
+++ b/board/toradex/apalis_imx6/pf0100.c
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) 2014-2016, Toradex AG
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * Helpers for Freescale PMIC PF0100
+*/
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+
+#include "pf0100_otp.inc"
+#include "pf0100.h"
+
+/* define for PMIC register dump */
+/*#define DEBUG */
+
+/* use Apalis GPIO1 to switch on VPGM, ON: 1 */
+static iomux_v3_cfg_t const pmic_prog_pads[] = {
+ MX6_PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL),
+# define PMIC_PROG_VOLTAGE IMX_GPIO_NR(2, 4)
+};
+
+unsigned pmic_init(void)
+{
+ unsigned programmed = 0;
+ uchar bus = 1;
+ uchar devid, revid, val;
+
+ puts("PMIC: ");
+ if (!((0 == i2c_set_bus_num(bus)) &&
+ (0 == i2c_probe(PFUZE100_I2C_ADDR)))) {
+ puts("i2c bus failed\n");
+ return 0;
+ }
+ /* get device ident */
+ if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_DEVICEID, 1, &devid, 1) < 0) {
+ puts("i2c pmic devid read failed\n");
+ return 0;
+ }
+ if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_REVID, 1, &revid, 1) < 0) {
+ puts("i2c pmic revid read failed\n");
+ return 0;
+ }
+ printf("device id: 0x%.2x, revision id: 0x%.2x\n", devid, revid);
+
+#ifdef DEBUG
+ {
+ unsigned i, j;
+
+ for (i = 0; i < 16; i++)
+ printf("\t%x", i);
+ for (j = 0; j < 0x80; ) {
+ printf("\n%2x", j);
+ for (i = 0; i < 16; i++) {
+ i2c_read(PFUZE100_I2C_ADDR, j+i, 1, &val, 1);
+ printf("\t%2x", val);
+ }
+ j += 0x10;
+ }
+ printf("\nEXT Page 1");
+
+ val = PFUZE100_PAGE_REGISTER_PAGE1;
+ if (i2c_write(PFUZE100_I2C_ADDR, PFUZE100_PAGE_REGISTER, 1,
+ &val, 1)) {
+ puts("i2c write failed\n");
+ return 0;
+ }
+
+ for (j = 0x80; j < 0x100; ) {
+ printf("\n%2x", j);
+ for (i = 0; i < 16; i++) {
+ i2c_read(PFUZE100_I2C_ADDR, j+i, 1, &val, 1);
+ printf("\t%2x", val);
+ }
+ j += 0x10;
+ }
+ printf("\nEXT Page 2");
+
+ val = PFUZE100_PAGE_REGISTER_PAGE2;
+ if (i2c_write(PFUZE100_I2C_ADDR, PFUZE100_PAGE_REGISTER, 1,
+ &val, 1)) {
+ puts("i2c write failed\n");
+ return 0;
+ }
+
+ for (j = 0x80; j < 0x100; ) {
+ printf("\n%2x", j);
+ for (i = 0; i < 16; i++) {
+ i2c_read(PFUZE100_I2C_ADDR, j+i, 1, &val, 1);
+ printf("\t%2x", val);
+ }
+ j += 0x10;
+ }
+ printf("\n");
+ }
+#endif
+ /* get device programmed state */
+ val = PFUZE100_PAGE_REGISTER_PAGE1;
+ if (i2c_write(PFUZE100_I2C_ADDR, PFUZE100_PAGE_REGISTER, 1, &val, 1)) {
+ puts("i2c write failed\n");
+ return 0;
+ }
+ if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_FUSE_POR1, 1, &val, 1) < 0) {
+ puts("i2c fuse_por read failed\n");
+ return 0;
+ }
+ if (val & PFUZE100_FUSE_POR_M)
+ programmed++;
+
+ if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_FUSE_POR2, 1, &val, 1) < 0) {
+ puts("i2c fuse_por read failed\n");
+ return programmed;
+ }
+ if (val & PFUZE100_FUSE_POR_M)
+ programmed++;
+
+ if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_FUSE_POR3, 1, &val, 1) < 0) {
+ puts("i2c fuse_por read failed\n");
+ return programmed;
+ }
+ if (val & PFUZE100_FUSE_POR_M)
+ programmed++;
+
+ switch (programmed) {
+ case 0:
+ printf("PMIC: not programmed\n");
+ break;
+ case 3:
+ printf("PMIC: programmed\n");
+ break;
+ default:
+ printf("PMIC: undefined programming state\n");
+ break;
+ }
+
+ /* The following is needed during production */
+ if (programmed != 3) {
+ /* set VGEN1 to 1.2V */
+ val = PFUZE100_VGEN1_VAL;
+ if (i2c_write(PFUZE100_I2C_ADDR, PFUZE100_VGEN1CTL, 1,
+ &val, 1)) {
+ puts("i2c write failed\n");
+ return programmed;
+ }
+
+ /* set SWBST to 5.0V */
+ val = PFUZE100_SWBST_VAL;
+ if (i2c_write(PFUZE100_I2C_ADDR, PFUZE100_SWBSTCTL, 1,
+ &val, 1)) {
+ puts("i2c write failed\n");
+ }
+ }
+ return programmed;
+}
+
+int pf0100_prog(void)
+{
+ unsigned char bus = 1;
+ unsigned char val;
+ unsigned int i;
+
+ if (pmic_init() == 3) {
+ puts("PMIC already programmed, exiting\n");
+ return CMD_RET_FAILURE;
+ }
+ /* set up gpio to manipulate vprog, initially off */
+ imx_iomux_v3_setup_multiple_pads(pmic_prog_pads,
+ ARRAY_SIZE(pmic_prog_pads));
+ gpio_direction_output(PMIC_PROG_VOLTAGE, 0);
+
+ if (!((0 == i2c_set_bus_num(bus)) &&
+ (0 == i2c_probe(PFUZE100_I2C_ADDR)))) {
+ puts("i2c bus failed\n");
+ return CMD_RET_FAILURE;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(pmic_otp_prog); i++) {
+ switch (pmic_otp_prog[i].cmd) {
+ case pmic_i2c:
+ val = (unsigned char) (pmic_otp_prog[i].value & 0xff);
+ if (i2c_write(PFUZE100_I2C_ADDR, pmic_otp_prog[i].reg,
+ 1, &val, 1)) {
+ printf("i2c write failed, reg 0x%2x, value 0x%2x\n",
+ pmic_otp_prog[i].reg, val);
+ return CMD_RET_FAILURE;
+ }
+ break;
+ case pmic_delay:
+ udelay(pmic_otp_prog[i].value * 1000);
+ break;
+ case pmic_vpgm:
+ gpio_direction_output(PMIC_PROG_VOLTAGE,
+ pmic_otp_prog[i].value);
+ break;
+ case pmic_pwr:
+ /* TODO */
+ break;
+ }
+ }
+ return CMD_RET_SUCCESS;
+}
+
+int do_pf0100_prog(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ int ret;
+ puts("Programming PMIC OTP...");
+ ret = pf0100_prog();
+ if (ret == CMD_RET_SUCCESS)
+ puts("done.\n");
+ else
+ puts("failed.\n");
+ return ret;
+}
+
+U_BOOT_CMD(
+ pf0100_otp_prog, 1, 0, do_pf0100_prog,
+ "Program the OTP fuses on the PMIC PF0100",
+ ""
+);
diff --git a/board/toradex/apalis_imx6/pf0100.h b/board/toradex/apalis_imx6/pf0100.h
new file mode 100644
index 0000000..c84cab8
--- /dev/null
+++ b/board/toradex/apalis_imx6/pf0100.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2014-2016, Toradex AG
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * Helpers for Freescale PMIC PF0100
+*/
+
+#ifndef PF0100_H_
+#define PF0100_H_
+
+/* 7-bit I2C bus slave address */
+#define PFUZE100_I2C_ADDR (0x08)
+/* Register Addresses */
+#define PFUZE100_DEVICEID (0x0)
+#define PFUZE100_REVID (0x3)
+#define PFUZE100_SW1AMODE (0x23)
+#define PFUZE100_SW1ACON 36
+#define PFUZE100_SW1ACON_SPEED_VAL (0x1<<6) /*default */
+#define PFUZE100_SW1ACON_SPEED_M (0x3<<6)
+#define PFUZE100_SW1CCON 49
+#define PFUZE100_SW1CCON_SPEED_VAL (0x1<<6) /*default */
+#define PFUZE100_SW1CCON_SPEED_M (0x3<<6)
+#define PFUZE100_SW1AVOL 32
+#define PFUZE100_SW1AVOL_VSEL_M (0x3f<<0)
+#define PFUZE100_SW1CVOL 46
+#define PFUZE100_SW1CVOL_VSEL_M (0x3f<<0)
+#define PFUZE100_VGEN1CTL (0x6c)
+#define PFUZE100_VGEN1_VAL (0x30 + 0x08) /* Always ON, 1.2V */
+#define PFUZE100_SWBSTCTL (0x66)
+/* Always ON, Auto Switching Mode, 5.0V */
+#define PFUZE100_SWBST_VAL (0x40 + 0x08 + 0x00)
+
+/* chooses the extended page (registers 0x80..0xff) */
+#define PFUZE100_PAGE_REGISTER 0x7f
+#define PFUZE100_PAGE_REGISTER_PAGE_M (0x1f << 0)
+#define PFUZE100_PAGE_REGISTER_PAGE1 (0x01 & PFUZE100_PAGE_REGISTER_PAGE_M)
+#define PFUZE100_PAGE_REGISTER_PAGE2 (0x02 & PFUZE100_PAGE_REGISTER_PAGE_M)
+
+/* extended page 1 */
+#define PFUZE100_FUSE_POR1 0xe4
+#define PFUZE100_FUSE_POR2 0xe5
+#define PFUZE100_FUSE_POR3 0xe6
+#define PFUZE100_FUSE_POR_M (0x1 << 1)
+
+
+/* output some informational messages, return the number FUSE_POR=1 */
+/* i.e. 0: unprogrammed, 3: programmed, other: undefined prog. state */
+unsigned pmic_init(void);
+
+/* programmes OTP fuses to values required on a Toradex Apalis iMX6 */
+int pf0100_prog(void);
+
+#endif /* PF0100_H_ */
diff --git a/board/toradex/apalis_imx6/pf0100_otp.inc b/board/toradex/apalis_imx6/pf0100_otp.inc
new file mode 100644
index 0000000..59e0587
--- /dev/null
+++ b/board/toradex/apalis_imx6/pf0100_otp.inc
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 2014-2016, Toradex AG
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+// Register Output for PF0100 programmer
+// Customer: Toradex AG
+// Program: Apalis iMX6
+// Sample marking:
+// Date: 12.02.2014
+// Time: 17:16:41
+// Generated from Spreadsheet Revision: P1.8
+
+/* sed commands to get from programmer script to struct */
+/* sed -e 's/^WRITE_I2C:\(..\):\(..\)/\{pmic_i2c, 0x\1, 0x\2\},/g' -e 's/^DELAY:\([0-9]*\)/\{pmic_delay, 0, \1\},/g' pf0100_otp.txt > pf0100_otp.inc
+ sed -i -e 's/^VPGM:ON/\{pmic_vpgm, 0, 1},/g' -e 's/^VPGM:OFF/\{pmic_vpgm, 0, 0},/g' pf0100_otp.inc
+ sed -i -e 's/^PWRON: HIGH/\{pmic_pwr, 0, 1},/g' -e 's/^PWRON:LOW/\{pmic_pwr, 0, 0},/g' pf0100_otp.inc */
+
+enum { pmic_i2c, pmic_delay, pmic_vpgm, pmic_pwr };
+struct pmic_otp_prog_t{
+ unsigned char cmd;
+ unsigned char reg;
+ unsigned short value;
+};
+
+struct pmic_otp_prog_t pmic_otp_prog[] = {
+{pmic_i2c, 0x7F, 0x01}, // Access FSL EXT Page 1
+{pmic_i2c, 0xA0, 0x2B}, // Auto gen from Row94
+{pmic_i2c, 0xA1, 0x01}, // Auto gen from Row95
+{pmic_i2c, 0xA2, 0x05}, // Auto gen from Row96
+{pmic_i2c, 0xA8, 0x2B}, // Auto gen from Row102
+{pmic_i2c, 0xA9, 0x02}, // Auto gen from Row103
+{pmic_i2c, 0xAA, 0x01}, // Auto gen from Row104
+{pmic_i2c, 0xAC, 0x18}, // Auto gen from Row106
+{pmic_i2c, 0xAE, 0x01}, // Auto gen from Row108
+{pmic_i2c, 0xB0, 0x2C}, // Auto gen from Row110
+{pmic_i2c, 0xB1, 0x04}, // Auto gen from Row111
+{pmic_i2c, 0xB2, 0x01}, // Auto gen from Row112
+{pmic_i2c, 0xB4, 0x2C}, // Auto gen from Row114
+{pmic_i2c, 0xB5, 0x04}, // Auto gen from Row115
+{pmic_i2c, 0xB6, 0x01}, // Auto gen from Row116
+{pmic_i2c, 0xB8, 0x18}, // Auto gen from Row118
+{pmic_i2c, 0xBA, 0x01}, // Auto gen from Row120
+{pmic_i2c, 0xBD, 0x1F}, // Auto gen from Row123
+{pmic_i2c, 0xC0, 0x06}, // Auto gen from Row126
+{pmic_i2c, 0xC4, 0x04}, // Auto gen from Row130
+{pmic_i2c, 0xC8, 0x0E}, // Auto gen from Row134
+{pmic_i2c, 0xC9, 0x08}, // Auto gen from Row135
+{pmic_i2c, 0xCC, 0x0E}, // Auto gen from Row138
+{pmic_i2c, 0xCD, 0x05}, // Auto gen from Row139
+{pmic_i2c, 0xD0, 0x0C}, // Auto gen from Row142
+{pmic_i2c, 0xD1, 0x05}, // Auto gen from Row143
+{pmic_i2c, 0xD5, 0x07}, // Auto gen from Row147
+{pmic_i2c, 0xD8, 0x07}, // Auto gen from Row150
+{pmic_i2c, 0xD9, 0x06}, // Auto gen from Row151
+{pmic_i2c, 0xDC, 0x0A}, // Auto gen from Row154
+{pmic_i2c, 0xDD, 0x03}, // Auto gen from Row155
+{pmic_i2c, 0xE0, 0x07}, // Auto gen from Row158
+
+#if 0 /* TBB mode */
+{pmic_i2c, 0xE4, 0x80}, // TBB_POR = 1
+{pmic_delay, 0, 10},
+#else
+// Write OTP
+{pmic_i2c, 0xE4, 0x02}, // FUSE POR1=1
+{pmic_i2c, 0xE5, 0x02}, // FUSE POR2=1
+{pmic_i2c, 0xE6, 0x02}, // FUSE POR3=1
+{pmic_i2c, 0xF0, 0x1F}, // Enable ECC for fuse banks 1 to 5 by writing to OTP EN ECC0 register
+{pmic_i2c, 0xF1, 0x1F}, // Enable ECC for fuse banks 6 to 10 by writing to OTP EN ECC1 register
+{pmic_i2c, 0x7F, 0x02}, // Access PF0100 EXT Page2
+{pmic_i2c, 0xD0, 0x1F}, // Set Auto ECC for fuse banks 1 to 5 by writing to OTP AUTO ECC0 register
+{pmic_i2c, 0xD1, 0x1F}, // Set Auto ECC for fuse banks 6 to 10 by writing to OTP AUTO ECC1 register
+//-----------------------------------------------------------------------------------
+{pmic_i2c, 0xF1, 0x00}, // Reset Bank 1 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF2, 0x00}, // Reset Bank 2 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF3, 0x00}, // Reset Bank 3 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF4, 0x00}, // Reset Bank 4 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF5, 0x00}, // Reset Bank 5 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF6, 0x00}, // Reset Bank 6 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF7, 0x00}, // Reset Bank 7 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF8, 0x00}, // Reset Bank 8 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF9, 0x00}, // Reset Bank 9 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xFA, 0x00}, // Reset Bank 10 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+//-----------------------------------------------------------------------------------
+{pmic_vpgm, 0, 1}, // Turn ON 8V SWBST
+//VPGM:DOWN:n
+//VPGM:UP:n
+{pmic_delay, 0, 500}, // Adds 500msec delay to allow VPGM time to ramp up
+//-----------------------------------------------------------------------------------
+// PF0100 OTP MANUAL-PROGRAMMING (BANK 1 thru 10)
+//-----------------------------------------------------------------------------------
+// BANK 1
+//-----------------------------------------------------------------------------------
+{pmic_i2c, 0xF1, 0x00}, // Reset Bank 1 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF1, 0x03}, // Set Bank 1 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF1, 0x0B}, // Set Bank 1 ANTIFUSE_EN
+{pmic_delay, 0, 10}, // Allow time for bank programming to complete
+{pmic_i2c, 0xF1, 0x03}, // Reset Bank 1 ANTIFUSE_EN
+{pmic_i2c, 0xF1, 0x00}, // Reset Bank 1 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+//-----------------------------------------------------------------------------------
+// BANK 2
+//-----------------------------------------------------------------------------------
+{pmic_i2c, 0xF2, 0x00}, // Reset Bank 2 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF2, 0x03}, // Set Bank 2 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF2, 0x0B}, // Set Bank 2 ANTIFUSE_EN
+{pmic_delay, 0, 10}, // Allow time for bank programming to complete
+{pmic_i2c, 0xF2, 0x03}, // Reset Bank 2 ANTIFUSE_EN
+{pmic_i2c, 0xF2, 0x00}, // Reset Bank 2 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+//-----------------------------------------------------------------------------------
+// BANK 3
+//-----------------------------------------------------------------------------------
+{pmic_i2c, 0xF3, 0x00}, // Reset Bank 3 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF3, 0x03}, // Set Bank 3 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF3, 0x0B}, // Set Bank 3 ANTIFUSE_EN
+{pmic_delay, 0, 10}, // Allow time for bank programming to complete
+{pmic_i2c, 0xF3, 0x03}, // Reset Bank 3 ANTIFUSE_EN
+{pmic_i2c, 0xF3, 0x00}, // Reset Bank 3 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+//-----------------------------------------------------------------------------------
+// BANK 4
+//-----------------------------------------------------------------------------------
+{pmic_i2c, 0xF4, 0x00}, // Reset Bank 4 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF4, 0x03}, // Set Bank 4 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF4, 0x0B}, // Set Bank 4 ANTIFUSE_EN
+{pmic_delay, 0, 10}, // Allow time for bank programming to complete
+{pmic_i2c, 0xF4, 0x03}, // Reset Bank 4 ANTIFUSE_EN
+{pmic_i2c, 0xF4, 0x00}, // Reset Bank 4 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+//-----------------------------------------------------------------------------------
+// BANK 5
+//-----------------------------------------------------------------------------------
+{pmic_i2c, 0xF5, 0x00}, // Reset Bank 5 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF5, 0x03}, // Set Bank 5 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF5, 0x0B}, // Set Bank 5 ANTIFUSE_EN
+{pmic_delay, 0, 10}, // Allow time for bank programming to complete
+{pmic_i2c, 0xF5, 0x03}, // Reset Bank 5 ANTIFUSE_EN
+{pmic_i2c, 0xF5, 0x00}, // Reset Bank 5 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+//-----------------------------------------------------------------------------------
+// BANK 6
+//-----------------------------------------------------------------------------------
+{pmic_i2c, 0xF6, 0x00}, // Reset Bank 6 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF6, 0x03}, // Set Bank 6 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF6, 0x0B}, // Set Bank 6 ANTIFUSE_EN
+{pmic_delay, 0, 10}, // Allow time for bank programming to complete
+{pmic_i2c, 0xF6, 0x03}, // Reset Bank 6 ANTIFUSE_EN
+{pmic_i2c, 0xF6, 0x00}, // Reset Bank 6 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+//-----------------------------------------------------------------------------------
+// BANK 7
+//-----------------------------------------------------------------------------------
+{pmic_i2c, 0xF7, 0x00}, // Reset Bank 7 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF7, 0x03}, // Set Bank 7 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF7, 0x0B}, // Set Bank 7 ANTIFUSE_EN
+{pmic_delay, 0, 10}, // Allow time for bank programming to complete
+{pmic_i2c, 0xF7, 0x03}, // Reset Bank 7 ANTIFUSE_EN
+{pmic_i2c, 0xF7, 0x00}, // Reset Bank 7 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+//-----------------------------------------------------------------------------------
+// BANK 8
+//-----------------------------------------------------------------------------------
+{pmic_i2c, 0xF8, 0x00}, // Reset Bank 8 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF8, 0x03}, // Set Bank 8 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF8, 0x0B}, // Set Bank 8 ANTIFUSE_EN
+{pmic_delay, 0, 10}, // Allow time for bank programming to complete
+{pmic_i2c, 0xF8, 0x03}, // Reset Bank 8 ANTIFUSE_EN
+{pmic_i2c, 0xF8, 0x00}, // Reset Bank 8 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+//-----------------------------------------------------------------------------------
+// BANK 9
+//-----------------------------------------------------------------------------------
+{pmic_i2c, 0xF9, 0x00}, // Reset Bank 9 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF9, 0x03}, // Set Bank 9 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xF9, 0x0B}, // Set Bank 9 ANTIFUSE_EN
+{pmic_delay, 0, 10}, // Allow time for bank programming to complete
+{pmic_i2c, 0xF9, 0x03}, // Reset Bank 9 ANTIFUSE_EN
+{pmic_i2c, 0xF9, 0x00}, // Reset Bank 9 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+//-----------------------------------------------------------------------------------
+// BANK 10
+//-----------------------------------------------------------------------------------
+{pmic_i2c, 0xFA, 0x00}, // Reset Bank 10 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xFA, 0x03}, // Set Bank 10 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+{pmic_i2c, 0xFA, 0x0B}, // Set Bank 10 ANTIFUSE_EN
+{pmic_delay, 0, 10}, // Allow time for bank programming to complete
+{pmic_i2c, 0xFA, 0x03}, // Reset Bank 10 ANTIFUSE_EN
+{pmic_i2c, 0xFA, 0x00}, // Reset Bank 10 ANTIFUSE_RW and ANTIFUSE_BYPASS bits
+//-----------------------------------------------------------------------------------
+{pmic_vpgm, 0, 0}, // Turn off 8V SWBST
+{pmic_delay, 0, 500}, // Adds delay to allow VPGM to bleed off
+{pmic_i2c, 0xD0, 0x00}, // Clear
+{pmic_i2c, 0xD1, 0x00}, // Clear
+{pmic_pwr, 0, 0}, // PWRON LOW to reload new OTP data
+{pmic_delay, 0, 500},
+{pmic_pwr, 0, 1},
+#endif
+}; \ No newline at end of file