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authorHeiko Schocher <hs@denx.de>2015-05-18 13:32:31 +0200
committerStefano Babic <sbabic@denx.de>2015-05-26 14:18:11 +0200
commit7254d92ebcedf9dc8dfe76a8d310faf46f46274f (patch)
treee84786aa5762494da6a6524ae92dd9f35d17d394 /board
parente6c8b716c7035fd2b80d0b938e736176053b9ef6 (diff)
downloadtalos-obmc-uboot-7254d92ebcedf9dc8dfe76a8d310faf46f46274f.tar.gz
talos-obmc-uboot-7254d92ebcedf9dc8dfe76a8d310faf46f46274f.zip
arm, imx6: add support for aristainetos2 board
add support for imx6dl based aristainetos2 board U-Boot 2015.04-rc5-00066-g60f6ed4 (Apr 10 2015 - 08:46:27) CPU: Freescale i.MX6DL rev1.1 at 792 MHz Reset cause: WDOG Board: aristaitenos2 Watchdog enabled I2C: ready DRAM: 1 GiB NAND: 1024 MiB MMC: FSL_SDHC: 0 SF: Detected N25Q128A with page size 256 Bytes, erase size 64 KiB, total 16 MiB Display: lg4573 (480x800) In: serial Out: serial Err: serial Net: FEC [PRIME] Hit any key to stop autoboot: 0 => Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board')
-rw-r--r--board/aristainetos/Kconfig13
-rw-r--r--board/aristainetos/MAINTAINERS2
-rw-r--r--board/aristainetos/aristainetos-v1.c279
-rw-r--r--board/aristainetos/aristainetos-v2.c627
-rw-r--r--board/aristainetos/aristainetos.c323
-rw-r--r--board/aristainetos/aristainetos2.cfg34
-rw-r--r--board/aristainetos/axi.cfg22
-rw-r--r--board/aristainetos/clocks2.cfg24
-rw-r--r--board/aristainetos/ddr-setup2.cfg59
-rw-r--r--board/aristainetos/nt5cc256m16cp.cfg60
10 files changed, 1183 insertions, 260 deletions
diff --git a/board/aristainetos/Kconfig b/board/aristainetos/Kconfig
index b8e380eb84..500b665cb9 100644
--- a/board/aristainetos/Kconfig
+++ b/board/aristainetos/Kconfig
@@ -10,3 +10,16 @@ config SYS_CONFIG_NAME
default "aristainetos"
endif
+
+if TARGET_ARISTAINETOS2
+
+config SYS_BOARD
+ default "aristainetos"
+
+config SYS_SOC
+ default "mx6"
+
+config SYS_CONFIG_NAME
+ default "aristainetos2"
+
+endif
diff --git a/board/aristainetos/MAINTAINERS b/board/aristainetos/MAINTAINERS
index d45d4236c6..78c9b693e1 100644
--- a/board/aristainetos/MAINTAINERS
+++ b/board/aristainetos/MAINTAINERS
@@ -4,3 +4,5 @@ S: Maintained
F: board/aristainetos/
F: include/configs/aristainetos.h
F: configs/aristainetos_defconfig
+F: include/configs/aristainetos2.h
+F: configs/aristainetos2_defconfig
diff --git a/board/aristainetos/aristainetos-v1.c b/board/aristainetos/aristainetos-v1.c
new file mode 100644
index 0000000000..d6a761430d
--- /dev/null
+++ b/board/aristainetos/aristainetos-v1.c
@@ -0,0 +1,279 @@
+/*
+ * (C) Copyright 2015
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * Based on:
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ *
+ * Author: Fabio Estevam <fabio.estevam@freescale.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <asm/imx-common/video.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <asm/arch/mxc_hdmi.h>
+#include <asm/arch/crm_regs.h>
+#include <linux/fb.h>
+#include <ipu_pixfmt.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <pwm.h>
+
+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)
+ }
+};
+
+iomux_v3_cfg_t const uart1_pads[] = {
+ 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 uart5_pads[] = {
+ MX6_PAD_CSI0_DAT14__UART5_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI0_DAT15__UART5_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const gpio_pads[] = {
+ /* LED enable */
+ MX6_PAD_SD4_DAT5__GPIO2_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* spi flash WP protect */
+ MX6_PAD_SD4_DAT7__GPIO2_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* backlight enable */
+ MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* LED yellow */
+ MX6_PAD_GPIO_3__GPIO1_IO03 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* LED red */
+ MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* LED green */
+ MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* LED blue */
+ MX6_PAD_GPIO_6__GPIO1_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* i2c4 scl */
+ MX6_PAD_GPIO_7__GPIO1_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* i2c4 sda */
+ MX6_PAD_GPIO_8__GPIO1_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* spi CS 1 */
+ MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const misc_pads[] = {
+ MX6_PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* OTG Power enable */
+ MX6_PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const enet_pads[] = {
+ MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(0x4001b0a8),
+ 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_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET_RX_ER__ENET_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+};
+
+static void setup_iomux_enet(void)
+{
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+ imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
+
+ /* set GPIO_16 as ENET_REF_CLK_OUT */
+ setbits_le32(&iomux->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
+}
+
+static iomux_v3_cfg_t const backlight_pads[] = {
+ MX6_PAD_GPIO_9__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD4_DAT1__PWM3_OUT | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const ecspi4_pads[] = {
+ MX6_PAD_EIM_D21__ECSPI4_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EIM_D22__ECSPI4_MISO | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EIM_D28__ECSPI4_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EIM_D20__GPIO3_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const display_pads[] = {
+ MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(DISP_PAD_CTRL),
+ 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,
+};
+
+int board_spi_cs_gpio(unsigned bus, unsigned cs)
+{
+ return (bus == CONFIG_SF_DEFAULT_BUS && cs == CONFIG_SF_DEFAULT_CS)
+ ? (IMX_GPIO_NR(3, 20)) : -1;
+}
+
+static void setup_spi(void)
+{
+ int i;
+
+ imx_iomux_v3_setup_multiple_pads(ecspi4_pads, ARRAY_SIZE(ecspi4_pads));
+ for (i = 0; i < 3; i++)
+ enable_spi_clk(true, i);
+
+ /* set cs1 to high */
+ gpio_direction_output(ECSPI4_CS1, 1);
+}
+
+static void setup_iomux_uart(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads));
+}
+
+int board_eth_init(bd_t *bis)
+{
+ struct iomuxc *iomuxc_regs =
+ (struct iomuxc *)IOMUXC_BASE_ADDR;
+ int ret;
+
+ /* clear gpr1[14], gpr1[18:17] to select anatop clock */
+ clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0);
+
+ ret = enable_fec_anatop_clock(ENET_50MHZ);
+ if (ret)
+ return ret;
+
+ setup_iomux_enet();
+ return cpu_eth_init(bis);
+}
+
+static void enable_lvds(struct display_info_t const *dev)
+{
+ imx_iomux_v3_setup_multiple_pads(
+ display_pads,
+ ARRAY_SIZE(display_pads));
+ imx_iomux_v3_setup_multiple_pads(
+ backlight_pads,
+ ARRAY_SIZE(backlight_pads));
+
+ /* enable backlight PWM 3 */
+ if (pwm_init(2, 0, 0))
+ goto error;
+ /* duty cycle 500ns, period: 3000ns */
+ if (pwm_config(2, 500, 3000))
+ goto error;
+ if (pwm_enable(2))
+ goto error;
+ return;
+
+error:
+ puts("error init pwm for backlight\n");
+ return;
+}
+
+static void setup_display(void)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ int reg;
+
+ enable_ipu_clock();
+
+ reg = readl(&mxc_ccm->cs2cdr);
+ /* select pll 5 clock */
+ reg &= MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK;
+ reg &= MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK;
+ writel(reg, &mxc_ccm->cs2cdr);
+
+ imx_iomux_v3_setup_multiple_pads(backlight_pads,
+ ARRAY_SIZE(backlight_pads));
+}
+
+static void setup_iomux_gpio(void)
+{
+ imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads));
+}
+
+int board_early_init_f(void)
+{
+ setup_iomux_uart();
+ setup_iomux_gpio();
+
+ setup_display();
+ return 0;
+}
+
+
+static void setup_i2c4(void)
+{
+ /* i2c4 not used, set it to gpio input */
+ gpio_request(IMX_GPIO_NR(1, 7), "i2c4_scl");
+ gpio_direction_input(IMX_GPIO_NR(1, 7));
+ gpio_request(IMX_GPIO_NR(1, 8), "i2c4_sda");
+ gpio_direction_input(IMX_GPIO_NR(1, 8));
+}
+
+static void setup_board_gpio(void)
+{
+ /* enable LED */
+ gpio_request(IMX_GPIO_NR(2, 13), "LED ena");
+ gpio_direction_output(IMX_GPIO_NR(2, 13), 0);
+
+ gpio_request(IMX_GPIO_NR(1, 3), "LED yellow");
+ gpio_direction_output(IMX_GPIO_NR(1, 3), 1);
+ gpio_request(IMX_GPIO_NR(1, 4), "LED red");
+ gpio_direction_output(IMX_GPIO_NR(1, 4), 1);
+ gpio_request(IMX_GPIO_NR(1, 5), "LED green");
+ gpio_direction_output(IMX_GPIO_NR(1, 5), 1);
+ gpio_request(IMX_GPIO_NR(1, 6), "LED blue");
+ gpio_direction_output(IMX_GPIO_NR(1, 6), 1);
+}
+
+static void setup_board_spi(void)
+{
+}
diff --git a/board/aristainetos/aristainetos-v2.c b/board/aristainetos/aristainetos-v2.c
new file mode 100644
index 0000000000..7a44031043
--- /dev/null
+++ b/board/aristainetos/aristainetos-v2.c
@@ -0,0 +1,627 @@
+/*
+ * (C) Copyright 2015
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * Based on:
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ *
+ * Author: Fabio Estevam <fabio.estevam@freescale.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <asm/imx-common/video.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <asm/arch/mxc_hdmi.h>
+#include <asm/arch/crm_regs.h>
+#include <linux/fb.h>
+#include <ipu_pixfmt.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <pwm.h>
+#include <micrel.h>
+#include <spi.h>
+#include <video.h>
+#include <../drivers/video/ipu.h>
+#if defined(CONFIG_VIDEO_BMP_LOGO)
+ #include <bmp_logo.h>
+#endif
+
+#define USDHC2_PAD_CTRL (PAD_CTL_SPEED_LOW | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+#define ECSPI1_CS0 IMX_GPIO_NR(4, 9) /* 4.3 display controller */
+#define ECSPI4_CS0 IMX_GPIO_NR(3, 29)
+#define SOFT_RESET_GPIO IMX_GPIO_NR(7, 13)
+#define SD2_DRIVER_ENABLE IMX_GPIO_NR(7, 8)
+
+struct i2c_pads_info i2c_pad_info3 = {
+ .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_6__I2C3_SDA | PC,
+ .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | PC,
+ .gp = IMX_GPIO_NR(1, 6)
+ }
+};
+
+struct i2c_pads_info i2c_pad_info4 = {
+ .scl = {
+ .i2c_mode = MX6_PAD_GPIO_7__I2C4_SCL | PC,
+ .gpio_mode = MX6_PAD_GPIO_7__GPIO1_IO07 | PC,
+ .gp = IMX_GPIO_NR(1, 7)
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_GPIO_8__I2C4_SDA | PC,
+ .gpio_mode = MX6_PAD_GPIO_8__GPIO1_IO08 | PC,
+ .gp = IMX_GPIO_NR(1, 8)
+ }
+};
+
+iomux_v3_cfg_t const uart1_pads[] = {
+ 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),
+ MX6_PAD_EIM_D19__UART1_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_EIM_D20__UART1_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+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_v3_cfg_t const uart3_pads[] = {
+ MX6_PAD_EIM_D24__UART3_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_EIM_D25__UART3_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_EIM_D31__UART3_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_EIM_D23__UART3_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const uart4_pads[] = {
+ MX6_PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const gpio_pads[] = {
+ /* LED enable*/
+ MX6_PAD_ENET_CRS_DV__GPIO1_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* LED yellow */
+ MX6_PAD_NANDF_CS3__GPIO6_IO16 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* LED red */
+ MX6_PAD_EIM_EB0__GPIO2_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* LED green */
+ MX6_PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* LED blue */
+ MX6_PAD_EIM_EB1__GPIO2_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* spi flash WP protect */
+ MX6_PAD_SD4_DAT7__GPIO2_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* spi CS 0 */
+ MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* spi bus #2 SS driver enable */
+ MX6_PAD_EIM_A23__GPIO6_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* RST_LOC# PHY reset input (has pull-down!)*/
+ MX6_PAD_GPIO_18__GPIO7_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* SD 2 level shifter output enable */
+ MX6_PAD_SD3_RST__GPIO7_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* SD1 card detect input */
+ MX6_PAD_ENET_RXD0__GPIO1_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* SD1 write protect input */
+ MX6_PAD_DI0_PIN4__GPIO4_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* SD2 card detect input */
+ MX6_PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* SD2 write protect input */
+ MX6_PAD_SD4_DAT2__GPIO2_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* Touchscreen IRQ */
+ MX6_PAD_SD4_DAT1__GPIO2_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const misc_pads[] = {
+ /* USB_OTG_ID = GPIO1_24*/
+ MX6_PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* H1 Power enable = GPIO1_0*/
+ MX6_PAD_GPIO_0__USB_H1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* OTG Power enable = GPIO4_15*/
+ MX6_PAD_KEY_ROW4__USB_OTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+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),
+};
+
+static iomux_v3_cfg_t const backlight_pads[] = {
+ /* backlight PWM brightness control */
+ MX6_PAD_GPIO_9__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* backlight enable */
+ MX6_PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* LCD power enable */
+ MX6_PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const ecspi1_pads[] = {
+ MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_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_KEY_ROW1__GPIO4_IO09 | MUX_PAD_CTRL(SPI_PAD_CTRL),
+};
+
+static void setup_iomux_enet(void)
+{
+ imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
+}
+
+iomux_v3_cfg_t const ecspi4_pads[] = {
+ MX6_PAD_EIM_D21__ECSPI4_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EIM_D22__ECSPI4_MISO | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EIM_D28__ECSPI4_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const display_pads[] = {
+ MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(DISP_PAD_CTRL),
+ 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,
+};
+
+int board_spi_cs_gpio(unsigned bus, unsigned cs)
+{
+ if (bus == CONFIG_SF_DEFAULT_BUS && cs == CONFIG_SF_DEFAULT_CS)
+ return IMX_GPIO_NR(5, 2);
+
+ if (bus == 0 && cs == 0)
+ return IMX_GPIO_NR(4, 9);
+
+ return -1;
+}
+
+static void setup_spi(void)
+{
+ int i;
+
+ imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
+ imx_iomux_v3_setup_multiple_pads(ecspi4_pads, ARRAY_SIZE(ecspi4_pads));
+ for (i = 0; i < 4; i++)
+ enable_spi_clk(true, i);
+
+ gpio_direction_output(ECSPI1_CS0, 1);
+ gpio_direction_output(ECSPI4_CS1, 0);
+
+ /* set cs0 to high (second device on spi bus #4) */
+ gpio_direction_output(ECSPI4_CS0, 1);
+}
+
+static void setup_iomux_uart(void)
+{
+ switch (CONFIG_MXC_UART_BASE) {
+ case UART1_BASE:
+ imx_iomux_v3_setup_multiple_pads(uart1_pads,
+ ARRAY_SIZE(uart1_pads));
+ break;
+ case UART2_BASE:
+ imx_iomux_v3_setup_multiple_pads(uart2_pads,
+ ARRAY_SIZE(uart2_pads));
+ break;
+ case UART3_BASE:
+ imx_iomux_v3_setup_multiple_pads(uart3_pads,
+ ARRAY_SIZE(uart3_pads));
+ break;
+ case UART4_BASE:
+ imx_iomux_v3_setup_multiple_pads(uart4_pads,
+ ARRAY_SIZE(uart4_pads));
+ break;
+ }
+}
+
+int board_phy_config(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 = 0x06 */
+ 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);
+
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ setup_iomux_enet();
+ return cpu_eth_init(bis);
+}
+
+static int rotate_logo_one(unsigned char *out, unsigned char *in)
+{
+ int i, j;
+
+ for (i = 0; i < BMP_LOGO_WIDTH; i++)
+ for (j = 0; j < BMP_LOGO_HEIGHT; j++)
+ out[j * BMP_LOGO_WIDTH + BMP_LOGO_HEIGHT - 1 - i] =
+ in[i * BMP_LOGO_WIDTH + j];
+ return 0;
+}
+
+/*
+ * Rotate the BMP_LOGO (only)
+ * Will only work, if the logo is square, as
+ * BMP_LOGO_HEIGHT and BMP_LOGO_WIDTH are defines, not variables
+ */
+void rotate_logo(int rotations)
+{
+ unsigned char out_logo[BMP_LOGO_WIDTH * BMP_LOGO_HEIGHT];
+ unsigned char *in_logo;
+ int i, j;
+
+ if (BMP_LOGO_WIDTH != BMP_LOGO_HEIGHT)
+ return;
+
+ in_logo = bmp_logo_bitmap;
+
+ /* one 90 degree rotation */
+ if (rotations == 1 || rotations == 2 || rotations == 3)
+ rotate_logo_one(out_logo, in_logo);
+
+ /* second 90 degree rotation */
+ if (rotations == 2 || rotations == 3)
+ rotate_logo_one(in_logo, out_logo);
+
+ /* third 90 degree rotation */
+ if (rotations == 3)
+ rotate_logo_one(out_logo, in_logo);
+
+ /* copy result back to original array */
+ if (rotations == 1 || rotations == 3)
+ for (i = 0; i < BMP_LOGO_WIDTH; i++)
+ for (j = 0; j < BMP_LOGO_HEIGHT; j++)
+ in_logo[i * BMP_LOGO_WIDTH + j] =
+ out_logo[i * BMP_LOGO_WIDTH + j];
+}
+
+static void enable_display_power(void)
+{
+ imx_iomux_v3_setup_multiple_pads(backlight_pads,
+ ARRAY_SIZE(backlight_pads));
+
+ /* backlight enable */
+ gpio_direction_output(IMX_GPIO_NR(6, 31), 1);
+ /* LCD power enable */
+ gpio_direction_output(IMX_GPIO_NR(6, 15), 1);
+
+ /* enable backlight PWM 1 */
+ if (pwm_init(0, 0, 0))
+ goto error;
+ /* duty cycle 500ns, period: 3000ns */
+ if (pwm_config(0, 50000, 300000))
+ goto error;
+ if (pwm_enable(0))
+ goto error;
+ return;
+
+error:
+ puts("error init pwm for backlight\n");
+ return;
+}
+
+static void enable_lvds(struct display_info_t const *dev)
+{
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+ struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ int reg;
+ s32 timeout = 100000;
+
+ /* set PLL5 clock */
+ reg = readl(&ccm->analog_pll_video);
+ reg |= BM_ANADIG_PLL_VIDEO_POWERDOWN;
+ writel(reg, &ccm->analog_pll_video);
+
+ /* set PLL5 to 232720000Hz */
+ reg &= ~BM_ANADIG_PLL_VIDEO_DIV_SELECT;
+ reg |= BF_ANADIG_PLL_VIDEO_DIV_SELECT(0x26);
+ reg &= ~BM_ANADIG_PLL_VIDEO_POST_DIV_SELECT;
+ reg |= BF_ANADIG_PLL_VIDEO_POST_DIV_SELECT(0);
+ writel(reg, &ccm->analog_pll_video);
+
+ writel(BF_ANADIG_PLL_VIDEO_NUM_A(0xC0238),
+ &ccm->analog_pll_video_num);
+ writel(BF_ANADIG_PLL_VIDEO_DENOM_B(0xF4240),
+ &ccm->analog_pll_video_denom);
+
+ reg &= ~BM_ANADIG_PLL_VIDEO_POWERDOWN;
+ writel(reg, &ccm->analog_pll_video);
+
+ while (timeout--)
+ if (readl(&ccm->analog_pll_video) & BM_ANADIG_PLL_VIDEO_LOCK)
+ break;
+ if (timeout < 0)
+ printf("Warning: video pll lock timeout!\n");
+
+ reg = readl(&ccm->analog_pll_video);
+ reg |= BM_ANADIG_PLL_VIDEO_ENABLE;
+ reg &= ~BM_ANADIG_PLL_VIDEO_BYPASS;
+ writel(reg, &ccm->analog_pll_video);
+
+ /* set LDB0, LDB1 clk select to 000/000 (PLL5 clock) */
+ reg = readl(&ccm->cs2cdr);
+ reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
+ | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
+ reg |= (0 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
+ | (0 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
+ writel(reg, &ccm->cs2cdr);
+
+ reg = readl(&ccm->cscmr2);
+ reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV;
+ writel(reg, &ccm->cscmr2);
+
+ reg = readl(&ccm->chsccdr);
+ reg |= (CHSCCDR_CLK_SEL_LDB_DI0
+ << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+ writel(reg, &ccm->chsccdr);
+
+ reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
+ | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH
+ | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_HIGH
+ | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
+ | IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT
+ | 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_MUX_SRC_IPU1_DI0
+ << IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET);
+ writel(reg, &iomux->gpr[3]);
+
+ return;
+}
+
+static void enable_spi_display(struct display_info_t const *dev)
+{
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+ struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ int reg;
+ s32 timeout = 100000;
+
+#if defined(CONFIG_VIDEO_BMP_LOGO)
+ rotate_logo(3); /* portrait display in landscape mode */
+#endif
+
+ /*
+ * set ldb clock to 28341000 Hz calculated through the formula:
+ * (XRES + LEFT_M + RIGHT_M + HSYNC_LEN) *
+ * (YRES + UPPER_M + LOWER_M + VSYNC_LEN) * REFRESH)
+ * see:
+ * https://community.freescale.com/thread/308170
+ */
+ ipu_set_ldb_clock(28341000);
+
+ reg = readl(&ccm->cs2cdr);
+
+ /* select pll 5 clock */
+ reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
+ | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
+ writel(reg, &ccm->cs2cdr);
+
+ /* set PLL5 to 197994996Hz */
+ reg &= ~BM_ANADIG_PLL_VIDEO_DIV_SELECT;
+ reg |= BF_ANADIG_PLL_VIDEO_DIV_SELECT(0x21);
+ reg &= ~BM_ANADIG_PLL_VIDEO_POST_DIV_SELECT;
+ reg |= BF_ANADIG_PLL_VIDEO_POST_DIV_SELECT(0);
+ writel(reg, &ccm->analog_pll_video);
+
+ writel(BF_ANADIG_PLL_VIDEO_NUM_A(0xfbf4),
+ &ccm->analog_pll_video_num);
+ writel(BF_ANADIG_PLL_VIDEO_DENOM_B(0xf4240),
+ &ccm->analog_pll_video_denom);
+
+ reg &= ~BM_ANADIG_PLL_VIDEO_POWERDOWN;
+ writel(reg, &ccm->analog_pll_video);
+
+ while (timeout--)
+ if (readl(&ccm->analog_pll_video) & BM_ANADIG_PLL_VIDEO_LOCK)
+ break;
+ if (timeout < 0)
+ printf("Warning: video pll lock timeout!\n");
+
+ reg = readl(&ccm->analog_pll_video);
+ reg |= BM_ANADIG_PLL_VIDEO_ENABLE;
+ reg &= ~BM_ANADIG_PLL_VIDEO_BYPASS;
+ writel(reg, &ccm->analog_pll_video);
+
+ /* set LDB0, LDB1 clk select to 000/000 (PLL5 clock) */
+ reg = readl(&ccm->cs2cdr);
+ reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
+ | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
+ reg |= (0 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
+ | (0 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
+ writel(reg, &ccm->cs2cdr);
+
+ reg = readl(&ccm->cscmr2);
+ reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV;
+ writel(reg, &ccm->cscmr2);
+
+ reg = readl(&ccm->chsccdr);
+ reg |= (CHSCCDR_CLK_SEL_LDB_DI0
+ << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+ reg &= ~MXC_CCM_CHSCCDR_IPU1_DI0_PODF_MASK;
+ reg |= (2 << MXC_CCM_CHSCCDR_IPU1_DI0_PODF_OFFSET);
+ reg &= ~MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_MASK;
+ reg |= (2 << MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_OFFSET);
+ writel(reg, &ccm->chsccdr);
+
+ reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
+ | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH
+ | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_HIGH
+ | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
+ | IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT
+ | 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_MUX_SRC_IPU1_DI0
+ << IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET);
+ writel(reg, &iomux->gpr[3]);
+
+ imx_iomux_v3_setup_multiple_pads(
+ display_pads,
+ ARRAY_SIZE(display_pads));
+
+ return;
+}
+static void setup_display(void)
+{
+ enable_ipu_clock();
+ enable_display_power();
+}
+
+static void setup_iomux_gpio(void)
+{
+ imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads));
+}
+
+int board_early_init_f(void)
+{
+ setup_iomux_uart();
+ setup_iomux_gpio();
+
+ gpio_direction_output(SOFT_RESET_GPIO, 1);
+ gpio_direction_output(SD2_DRIVER_ENABLE, 1);
+ setup_display();
+ return 0;
+}
+
+static void setup_i2c4(void)
+{
+ setup_i2c(3, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE,
+ &i2c_pad_info4);
+}
+
+static void setup_board_gpio(void)
+{
+ /* enable all LEDs */
+ gpio_request(IMX_GPIO_NR(2, 13), "LED ena"); /* 25 */
+ gpio_direction_output(IMX_GPIO_NR(1, 25), 0);
+
+ /* switch off Status LEDs */
+ gpio_request(IMX_GPIO_NR(6, 16), "LED yellow"); /* 176 */
+ gpio_direction_output(IMX_GPIO_NR(6, 16), 1);
+ gpio_request(IMX_GPIO_NR(2, 28), "LED red"); /* 60 */
+ gpio_direction_output(IMX_GPIO_NR(2, 28), 1);
+ gpio_request(IMX_GPIO_NR(5, 4), "LED green"); /* 132 */
+ gpio_direction_output(IMX_GPIO_NR(5, 4), 1);
+ gpio_request(IMX_GPIO_NR(2, 29), "LED blue"); /* 61 */
+ gpio_direction_output(IMX_GPIO_NR(2, 29), 1);
+}
+
+static void setup_board_spi(void)
+{
+ /* enable spi bus #2 SS drivers */
+ gpio_direction_output(IMX_GPIO_NR(6, 6), 1);
+}
+
+int board_late_init(void)
+{
+ char *my_bootdelay;
+ char bootmode = 0;
+ char const *panel = getenv("panel");
+
+ /*
+ * Check the boot-source. If booting from NOR Flash,
+ * disable bootdelay
+ */
+ gpio_request(IMX_GPIO_NR(7, 6), "bootsel0");
+ gpio_direction_input(IMX_GPIO_NR(7, 6));
+ gpio_request(IMX_GPIO_NR(7, 7), "bootsel1");
+ gpio_direction_input(IMX_GPIO_NR(7, 7));
+ gpio_request(IMX_GPIO_NR(7, 1), "bootsel2");
+ gpio_direction_input(IMX_GPIO_NR(7, 1));
+ bootmode |= (gpio_get_value(IMX_GPIO_NR(7, 6)) ? 1 : 0) << 0;
+ bootmode |= (gpio_get_value(IMX_GPIO_NR(7, 7)) ? 1 : 0) << 1;
+ bootmode |= (gpio_get_value(IMX_GPIO_NR(7, 1)) ? 1 : 0) << 2;
+
+ if (bootmode == 7) {
+ my_bootdelay = getenv("nor_bootdelay");
+ if (my_bootdelay != NULL)
+ setenv("bootdelay", my_bootdelay);
+ else
+ setenv("bootdelay", "-2");
+ }
+
+ /* if we have the lg panel, we can initialze it now */
+ if (panel)
+ if (!strcmp(panel, displays[1].mode.name))
+ lg4573_spi_startup(0, 0, 10000000, SPI_MODE_0);
+
+ return 0;
+}
+
diff --git a/board/aristainetos/aristainetos.c b/board/aristainetos/aristainetos.c
index 8330bb64bd..0c39ee6cf1 100644
--- a/board/aristainetos/aristainetos.c
+++ b/board/aristainetos/aristainetos.c
@@ -58,6 +58,13 @@ DECLARE_GLOBAL_DATA_PTR;
#define ECSPI4_CS1 IMX_GPIO_NR(5, 2)
+#if (CONFIG_SYS_BOARD_VERSION == 1)
+#include "./aristainetos-v1.c"
+#elif (CONFIG_SYS_BOARD_VERSION == 2)
+#include "./aristainetos-v2.c"
+#endif
+
+
struct i2c_pads_info i2c_pad_info1 = {
.scl = {
.i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | PC,
@@ -84,89 +91,6 @@ struct i2c_pads_info i2c_pad_info2 = {
}
};
-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)
- }
-};
-
-int dram_init(void)
-{
- gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
-
- return 0;
-}
-
-iomux_v3_cfg_t const uart1_pads[] = {
- 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 uart5_pads[] = {
- MX6_PAD_CSI0_DAT14__UART5_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX6_PAD_CSI0_DAT15__UART5_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
-};
-
-iomux_v3_cfg_t const gpio_pads[] = {
- /* LED enable */
- MX6_PAD_SD4_DAT5__GPIO2_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* spi flash WP protect */
- MX6_PAD_SD4_DAT7__GPIO2_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* backlight enable */
- MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* LED yellow */
- MX6_PAD_GPIO_3__GPIO1_IO03 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* LED red */
- MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* LED green */
- MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* LED blue */
- MX6_PAD_GPIO_6__GPIO1_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* i2c4 scl */
- MX6_PAD_GPIO_7__GPIO1_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* i2c4 sda */
- MX6_PAD_GPIO_8__GPIO1_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* spi CS 1 */
- MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const misc_pads[] = {
- MX6_PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* OTG Power enable */
- MX6_PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL),
- MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-iomux_v3_cfg_t const enet_pads[] = {
- MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(0x4001b0a8),
- 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_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_RX_ER__ENET_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
-};
-
-static void setup_iomux_enet(void)
-{
- struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
-
- imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
-
- /* set GPIO_16 as ENET_REF_CLK_OUT */
- setbits_le32(&iomux->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
-}
-
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),
@@ -176,86 +100,11 @@ iomux_v3_cfg_t const usdhc1_pads[] = {
MX6_PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
-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),
-};
-
-iomux_v3_cfg_t const ecspi4_pads[] = {
- MX6_PAD_EIM_D21__ECSPI4_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL),
- MX6_PAD_EIM_D22__ECSPI4_MISO | MUX_PAD_CTRL(NO_PAD_CTRL),
- MX6_PAD_EIM_D28__ECSPI4_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL),
- MX6_PAD_EIM_D20__GPIO3_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const display_pads[] = {
- MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(DISP_PAD_CTRL),
- 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,
-};
-
-static iomux_v3_cfg_t const backlight_pads[] = {
- MX6_PAD_GPIO_9__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL),
- MX6_PAD_SD4_DAT1__PWM3_OUT | MUX_PAD_CTRL(NO_PAD_CTRL),
- MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-int board_spi_cs_gpio(unsigned bus, unsigned cs)
-{
- return (bus == CONFIG_SF_DEFAULT_BUS && cs == CONFIG_SF_DEFAULT_CS)
- ? (IMX_GPIO_NR(3, 20)) : -1;
-}
-
-static void setup_spi(void)
-{
- int i;
-
- imx_iomux_v3_setup_multiple_pads(ecspi4_pads, ARRAY_SIZE(ecspi4_pads));
- for (i = 0; i < 3; i++)
- enable_spi_clk(true, i);
-
- /* set cs1 to high */
- gpio_direction_output(ECSPI4_CS1, 1);
-}
-
-static void setup_iomux_gpio(void)
+int dram_init(void)
{
- imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads));
-}
+ gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
-static void setup_iomux_uart(void)
-{
- imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads));
+ return 0;
}
#ifdef CONFIG_FSL_ESDHC
@@ -272,13 +121,24 @@ int board_mmc_getcd(struct mmc *mmc)
int board_mmc_init(bd_t *bis)
{
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
- usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
-
imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
- imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
-
- return fsl_esdhc_initialize(bis, &usdhc_cfg[0]) |
- fsl_esdhc_initialize(bis, &usdhc_cfg[1]);
+#if (CONFIG_SYS_BOARD_VERSION == 2)
+ /*
+ * usdhc2 has a levelshifter on the carrier board Rev. DV1,
+ * that will automatically detect the driving direction.
+ * During initialisation this isn't working correctly,
+ * which causes DAT3 to be driven low towards the SD-card.
+ * This causes a SD-card enetring the SPI-Mode
+ * and therefore getting inaccessible until next power cycle.
+ * As workaround we drive the DAT3 line as GPIO and set it high.
+ * This makes usdhc2 unusable in u-boot, but works for the
+ * initialisation in Linux
+ */
+ imx_iomux_v3_setup_pad(MX6_PAD_SD2_DAT3__GPIO1_IO12 |
+ MUX_PAD_CTRL(NO_PAD_CTRL));
+ gpio_direction_output(IMX_GPIO_NR(1, 12) , 1);
+#endif
+ return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
}
#endif
@@ -291,48 +151,6 @@ int overwrite_console(void)
return 1;
}
-int board_eth_init(bd_t *bis)
-{
- struct iomuxc *iomuxc_regs =
- (struct iomuxc *)IOMUXC_BASE_ADDR;
- int ret;
-
- setup_iomux_enet();
- /* clear gpr1[14], gpr1[18:17] to select anatop clock */
- clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0);
-
- ret = enable_fec_anatop_clock(ENET_50MHZ);
- if (ret)
- return ret;
-
- return cpu_eth_init(bis);
-}
-#if defined(CONFIG_VIDEO_IPUV3)
-
-static void enable_lvds(struct display_info_t const *dev)
-{
- imx_iomux_v3_setup_multiple_pads(
- display_pads,
- ARRAY_SIZE(display_pads));
- imx_iomux_v3_setup_multiple_pads(
- backlight_pads,
- ARRAY_SIZE(backlight_pads));
-
- /* enable backlight PWM 3 */
- if (pwm_init(2, 0, 0))
- goto error;
- /* duty cycle 500ns, period: 3000ns */
- if (pwm_config(2, 500, 3000))
- goto error;
- if (pwm_enable(2))
- goto error;
- return;
-
-error:
- puts("error init pwm for backlight\n");
- return;
-}
-
struct display_info_t const displays[] = {
{
.bus = -1,
@@ -356,43 +174,39 @@ struct display_info_t const displays[] = {
.vmode = FB_VMODE_NONINTERLACED
}
}
+#if (CONFIG_SYS_BOARD_VERSION == 2)
+ , {
+ .bus = -1,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = NULL,
+ .enable = enable_spi_display,
+ .mode = {
+ .name = "lg4573",
+ .refresh = 60,
+ .xres = 480,
+ .yres = 800,
+ .pixclock = 37037,
+ .left_margin = 59,
+ .right_margin = 10,
+ .upper_margin = 15,
+ .lower_margin = 15,
+ .hsync_len = 10,
+ .vsync_len = 15,
+ .sync = FB_SYNC_EXT | FB_SYNC_HOR_HIGH_ACT |
+ FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED
+ }
+ }
+#endif
};
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;
- int reg;
-
- enable_ipu_clock();
-
- reg = readl(&mxc_ccm->cs2cdr);
- /* select pll 5 clock */
- reg &= MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK;
- reg &= MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK;
- writel(reg, &mxc_ccm->cs2cdr);
-
- imx_iomux_v3_setup_multiple_pads(backlight_pads,
- ARRAY_SIZE(backlight_pads));
-}
-
/* no console on this board */
int board_cfb_skip(void)
{
return 1;
}
-#endif
-
-int board_early_init_f(void)
-{
- setup_iomux_uart();
- setup_iomux_gpio();
-
-#if defined(CONFIG_VIDEO_IPUV3)
- setup_display();
-#endif
- return 0;
-}
iomux_v3_cfg_t nfc_pads[] = {
MX6_PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(NO_PAD_CTRL),
@@ -424,6 +238,9 @@ static void setup_gpmi_nand(void)
imx_iomux_v3_setup_multiple_pads(nfc_pads,
ARRAY_SIZE(nfc_pads));
+ /* gate ENFC_CLK_ROOT clock first,before clk source switch */
+ clrbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
+
/* config gpmi and bch clock to 100 MHz */
clrsetbits_le32(&mxc_ccm->cs2cdr,
MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK |
@@ -433,6 +250,9 @@ static void setup_gpmi_nand(void)
MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
MXC_CCM_CS2CDR_ENFC_CLK_SEL(3));
+ /* enable ENFC_CLK_ROOT clock */
+ setbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
+
/* enable gpmi and bch clock gating */
setbits_le32(&mxc_ccm->CCGR4,
MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
@@ -460,43 +280,26 @@ int board_init(void)
&i2c_pad_info2);
setup_i2c(2, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE,
&i2c_pad_info3);
-
- /* i2c4 not used, set it to gpio input */
- gpio_request(IMX_GPIO_NR(1, 7), "i2c4_scl");
- gpio_direction_input(IMX_GPIO_NR(1, 7));
- gpio_request(IMX_GPIO_NR(1, 8), "i2c4_sda");
- gpio_direction_input(IMX_GPIO_NR(1, 8));
+ setup_i2c4();
/* SPI NOR Flash read only */
gpio_request(CONFIG_GPIO_ENABLE_SPI_FLASH, "ena_spi_nor");
gpio_direction_output(CONFIG_GPIO_ENABLE_SPI_FLASH, 0);
gpio_free(CONFIG_GPIO_ENABLE_SPI_FLASH);
- /* enable LED */
- gpio_request(IMX_GPIO_NR(2, 13), "LED ena");
- gpio_direction_output(IMX_GPIO_NR(2, 13), 0);
-
- gpio_request(IMX_GPIO_NR(1, 3), "LED yellow");
- gpio_direction_output(IMX_GPIO_NR(1, 3), 1);
- gpio_request(IMX_GPIO_NR(1, 4), "LED red");
- gpio_direction_output(IMX_GPIO_NR(1, 4), 1);
- gpio_request(IMX_GPIO_NR(1, 5), "LED green");
- gpio_direction_output(IMX_GPIO_NR(1, 5), 1);
- gpio_request(IMX_GPIO_NR(1, 6), "LED blue");
- gpio_direction_output(IMX_GPIO_NR(1, 6), 1);
-
+ setup_board_gpio();
setup_gpmi_nand();
+ setup_board_spi();
/* GPIO_1 for USB_OTG_ID */
- setbits_le32(&iomux->gpr[1], IOMUXC_GPR1_USB_OTG_ID_SEL_MASK);
+ clrsetbits_le32(&iomux->gpr[1], IOMUXC_GPR1_USB_OTG_ID_SEL_MASK, 0);
imx_iomux_v3_setup_multiple_pads(misc_pads, ARRAY_SIZE(misc_pads));
-
return 0;
}
int checkboard(void)
{
- puts("Board: aristaitenos\n");
+ printf("Board: %s\n", CONFIG_BOARDNAME);
return 0;
}
diff --git a/board/aristainetos/aristainetos2.cfg b/board/aristainetos/aristainetos2.cfg
new file mode 100644
index 0000000000..dc2143bc45
--- /dev/null
+++ b/board/aristainetos/aristainetos2.cfg
@@ -0,0 +1,34 @@
+/*
+ * (C) Copyright 2015
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * Based on:
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * 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
+ */
+BOOT_FROM spi
+
+#define __ASSEMBLY__
+#include <config.h>
+#include "asm/arch/mx6-ddr.h"
+#include "asm/arch/iomux.h"
+#include "asm/arch/crm_regs.h"
+
+#include "ddr-setup2.cfg"
+#include "nt5cc256m16cp.cfg"
+#include "clocks2.cfg"
+#include "axi.cfg"
diff --git a/board/aristainetos/axi.cfg b/board/aristainetos/axi.cfg
new file mode 100644
index 0000000000..0bb816ce79
--- /dev/null
+++ b/board/aristainetos/axi.cfg
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * 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
+ */
+
+/* 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
diff --git a/board/aristainetos/clocks2.cfg b/board/aristainetos/clocks2.cfg
new file mode 100644
index 0000000000..987d9a47b0
--- /dev/null
+++ b/board/aristainetos/clocks2.cfg
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * 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, 0x0030fcff
+DATA 4, CCM_CCGR2, 0x0fffcfc0
+DATA 4, CCM_CCGR3, 0x3ff0300f
+DATA 4, CCM_CCGR4, 0xfffff300
+DATA 4, CCM_CCGR5, 0x0f0000c3
+DATA 4, CCM_CCGR6, 0x00000fff
diff --git a/board/aristainetos/ddr-setup2.cfg b/board/aristainetos/ddr-setup2.cfg
new file mode 100644
index 0000000000..3d5d8945a3
--- /dev/null
+++ b/board/aristainetos/ddr-setup2.cfg
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * 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
+ */
+
+/* DDR IO TYPE */
+DATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000C0000
+DATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000
+/* Clock */
+DATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00000030
+/* Address */
+DATA 4, MX6_IOM_DRAM_CAS, 0x00000030
+DATA 4, MX6_IOM_DRAM_RAS, 0x00000030
+DATA 4, MX6_IOM_GRP_ADDDS, 0x00000030
+/* Control */
+DATA 4, MX6_IOM_DRAM_RESET, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000
+DATA 4, MX6_IOM_DRAM_SDODT0, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDODT1, 0x00000030
+DATA 4, MX6_IOM_GRP_CTLDS, 0x00000030
+/* Data Strobe */
+DATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000
+DATA 4, MX6_IOM_DRAM_SDQS0, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS1, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS2, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS3, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS4, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS5, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS6, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS7, 0x00000028
+DATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000
+DATA 4, MX6_IOM_GRP_B0DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B1DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B2DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B3DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B4DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B5DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B6DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B7DS, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM0, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM1, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM2, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM3, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM4, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM5, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM6, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM7, 0x00000028
diff --git a/board/aristainetos/nt5cc256m16cp.cfg b/board/aristainetos/nt5cc256m16cp.cfg
new file mode 100644
index 0000000000..2ff41e9c14
--- /dev/null
+++ b/board/aristainetos/nt5cc256m16cp.cfg
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+/* ZQ Calibration */
+DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xa1390003
+DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x001F001F
+DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x001F001F
+DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x001F001F
+DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x001F001F
+/*
+ * DQS gating, read delay, write delay calibration values
+ */
+DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x42190217
+DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x017B017B
+DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x4176017B
+DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x015F016C
+DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x4C4C4D4C
+DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x4A4D4C48
+DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x3F3F3F40
+DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x3538382E
+/* read data bit 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
+/* Complete calibration by forced measurment */
+DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800
+/* in DDR3, 64-bit mode, only MMDC0 is initiated */
+DATA 4, MX6_MMDC_P0_MDPDC, 0x00020025
+DATA 4, MX6_MMDC_P0_MDOTC, 0x00333030
+DATA 4, MX6_MMDC_P0_MDCFG0, 0x676B5313
+DATA 4, MX6_MMDC_P0_MDCFG1, 0xB66E8B63
+DATA 4, MX6_MMDC_P0_MDCFG2, 0x01FF00DB
+DATA 4, MX6_MMDC_P0_MDMISC, 0x00001740
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000
+DATA 4, MX6_MMDC_P0_MDRWD, 0x000026d2
+DATA 4, MX6_MMDC_P0_MDOR, 0x006B1023
+DATA 4, MX6_MMDC_P0_MDASP, 0x00000027
+DATA 4, MX6_MMDC_P0_MDCTL, 0x84190000
+
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008032
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00048031
+DATA 4, MX6_MMDC_P0_MDSCR, 0x05208030
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040
+
+/* final ddr setup */
+DATA 4, MX6_MMDC_P0_MDREF, 0x00005800
+DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00011117
+DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00011117
+DATA 4, MX6_MMDC_P0_MDPDC, 0x00025565
+DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
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