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authorYe.Li <B37916@freescale.com>2014-06-12 10:53:11 +0800
committerYe.Li <B37916@freescale.com>2014-06-17 11:13:59 +0800
commit80f845ada02651e0aaa606eb05372b12a0b7b901 (patch)
tree686dd1dbbf40ca9e86d631f609e9709f52a40821
parent994e1bf0c4d9ece782d33ae0ab0855ffa3683a71 (diff)
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ENGR00315894-62 iMX6SX: Add MX6SX 19x19 DDR3 ARM2 board support
Add BSP codes for iMX6SX 19x19 DDR3 ARM2 board to support SD/MMC, USB, QSPI2 NOR Flash, SPI NOR flash, WEIM NOR Flash, Ethernet, I2C, PMIC and M4 command boot(bootaux). Some features has conflicts, so can't be enabled at same time: WEIM-NOR <---> QSPI pin conflict QSPI <---> SPI-NOR u-boot driver conflict SPI-NOR <---> SD2 pin conflict Add board build targets of 19x19 DDR3 ARM2 for boot device: mx6sx_19x19_ddr3_arm2 --- SD/MMC/eMMC mx6sx_19x19_ddr3_arm2_spinor --- SPINOR on ECSPI4 CS0 mx6sx_19x19_ddr3_arm2_eimnor --- WEIM NOR flash mx6sx_19x19_ddr3_arm2_qspi2 --- QuadSPI2 NOR flash Signed-off-by: Ye.Li <B37916@freescale.com>
-rw-r--r--board/freescale/mx6sx_19x19_arm2/Makefile10
-rw-r--r--board/freescale/mx6sx_19x19_arm2/imximage.cfg122
-rw-r--r--board/freescale/mx6sx_19x19_arm2/mx6sx_19x19_arm2.c661
-rw-r--r--board/freescale/mx6sx_19x19_arm2/plugin.S136
-rw-r--r--boards.cfg4
-rw-r--r--include/configs/mx6sx_19x19_arm2.h17
6 files changed, 950 insertions, 0 deletions
diff --git a/board/freescale/mx6sx_19x19_arm2/Makefile b/board/freescale/mx6sx_19x19_arm2/Makefile
new file mode 100644
index 0000000..a9f17ae
--- /dev/null
+++ b/board/freescale/mx6sx_19x19_arm2/Makefile
@@ -0,0 +1,10 @@
+# (C) Copyright 2014 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y := mx6sx_19x19_arm2.o
+
+extra-$(CONFIG_USE_PLUGIN) := plugin.bin
+$(obj)/plugin.bin: $(obj)/plugin.o
+ $(OBJCOPY) -O binary --gap-fill 0xff $< $@
diff --git a/board/freescale/mx6sx_19x19_arm2/imximage.cfg b/board/freescale/mx6sx_19x19_arm2/imximage.cfg
new file mode 100644
index 0000000..d070c1b
--- /dev/null
+++ b/board/freescale/mx6sx_19x19_arm2/imximage.cfg
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Refer docs/README.imxmage for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+#define __ASSEMBLY__
+#include <config.h>
+
+/* image version */
+
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi/sd/nand/onenand, qspi/nor
+ */
+
+#ifdef CONFIG_SYS_BOOT_QSPI
+BOOT_FROM qspi
+#elif defined(CONFIG_SYS_BOOT_EIMNOR)
+BOOT_FROM nor
+#else
+BOOT_FROM sd
+#endif
+
+#ifdef CONFIG_USE_PLUGIN
+/*PLUGIN plugin-binary-file IRAM_FREE_START_ADDR*/
+PLUGIN board/freescale/mx6sx_19x19_arm2/plugin.bin 0x00907000
+#else
+
+#ifdef CONFIG_SECURE_BOOT
+SECURE_BOOT
+#endif
+
+/*
+ * 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
+ */
+
+DATA 4 0x020c4068 0xffffffff
+DATA 4 0x020c406c 0xffffffff
+DATA 4 0x020c4070 0xffffffff
+DATA 4 0x020c4074 0xffffffff
+DATA 4 0x020c4078 0xffffffff
+DATA 4 0x020c407c 0xffffffff
+DATA 4 0x020c4080 0xffffffff
+DATA 4 0x020c4084 0xffffffff
+
+DATA 4 0x020e0618 0x000c0000
+DATA 4 0x020e05fc 0x00000000
+DATA 4 0x020e032c 0x00000030
+
+DATA 4 0x020e0300 0x00000030
+DATA 4 0x020e02fc 0x00000030
+DATA 4 0x020e05f4 0x00000030
+DATA 4 0x020e0340 0x00000030
+
+DATA 4 0x020e0320 0x00000000
+DATA 4 0x020e0310 0x00000030
+DATA 4 0x020e0314 0x00000030
+DATA 4 0x020e0614 0x00000030
+
+DATA 4 0x020e05f8 0x00020000
+DATA 4 0x020e0330 0x00000030
+DATA 4 0x020e0334 0x00000030
+DATA 4 0x020e0338 0x00000030
+DATA 4 0x020e033c 0x00000030
+DATA 4 0x020e0608 0x00020000
+DATA 4 0x020e060c 0x00000030
+DATA 4 0x020e0610 0x00000030
+DATA 4 0x020e061c 0x00000030
+DATA 4 0x020e0620 0x00000030
+DATA 4 0x020e02ec 0x00000030
+DATA 4 0x020e02f0 0x00000030
+DATA 4 0x020e02f4 0x00000030
+DATA 4 0x020e02f8 0x00000030
+DATA 4 0x021b0800 0xa1390003
+DATA 4 0x021b080c 0x00270025
+DATA 4 0x021b0810 0x001B001E
+DATA 4 0x021b083c 0x4144013C
+DATA 4 0x021b0840 0x01300128
+DATA 4 0x021b0848 0x4044464A
+DATA 4 0x021b0850 0x3A383C34
+DATA 4 0x021b081c 0x33333333
+DATA 4 0x021b0820 0x33333333
+DATA 4 0x021b0824 0x33333333
+DATA 4 0x021b0828 0x33333333
+DATA 4 0x021b08b8 0x00000800
+DATA 4 0x021b0004 0x0002002d
+DATA 4 0x021b0008 0x00333030
+DATA 4 0x021b000c 0x676b52f3
+DATA 4 0x021b0010 0xb66d8b63
+DATA 4 0x021b0014 0x01ff00db
+DATA 4 0x021b0018 0x00011740
+DATA 4 0x021b001c 0x00008000
+DATA 4 0x021b002c 0x000026d2
+DATA 4 0x021b0030 0x006b1023
+DATA 4 0x021b0040 0x0000005f
+DATA 4 0x021b0000 0x84190000
+DATA 4 0x021b001c 0x04008032
+DATA 4 0x021b001c 0x00008033
+DATA 4 0x021b001c 0x00068031
+DATA 4 0x021b001c 0x05208030
+DATA 4 0x021b001c 0x04008040
+DATA 4 0x021b0020 0x00000800
+DATA 4 0x021b0818 0x00011117
+DATA 4 0x021b001c 0x00000000
+
+#endif
diff --git a/board/freescale/mx6sx_19x19_arm2/mx6sx_19x19_arm2.c b/board/freescale/mx6sx_19x19_arm2/mx6sx_19x19_arm2.c
new file mode 100644
index 0000000..56175ef
--- /dev/null
+++ b/board/freescale/mx6sx_19x19_arm2/mx6sx_19x19_arm2.c
@@ -0,0 +1,661 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/io.h>
+#include <linux/sizes.h>
+#include <common.h>
+#include <fsl_esdhc.h>
+#include <mmc.h>
+#include <miiphy.h>
+#include <netdev.h>
+#ifdef CONFIG_SYS_I2C_MXC
+#include <i2c.h>
+#include <asm/imx-common/mxc_i2c.h>
+#endif
+#include <asm/arch/crm_regs.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \
+ PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \
+ PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_SPEED_MED | PAD_CTL_SRE_FAST)
+
+#define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
+ PAD_CTL_ODE)
+
+#define EPDC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP)
+#define GPMI_PAD_CTRL1 (PAD_CTL_DSE_40ohm | PAD_CTL_SPEED_MED | \
+ PAD_CTL_SRE_FAST)
+#define GPMI_PAD_CTRL2 (GPMI_PAD_CTRL0 | GPMI_PAD_CTRL1)
+
+#define SPI_PAD_CTRL (PAD_CTL_HYS | \
+ PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+#define WEIM_NOR_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+#define WEIM_NOR_PAD_CTRL2 (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm)
+
+
+#ifdef CONFIG_SYS_I2C_MXC
+#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
+/* I2C1 for PMIC */
+struct i2c_pads_info i2c_pad_info1 = {
+ .scl = {
+ .i2c_mode = MX6SX_PAD_GPIO1_IO00__I2C1_SCL | PC,
+ .gpio_mode = MX6SX_PAD_GPIO1_IO00__GPIO1_IO_0 | PC,
+ .gp = IMX_GPIO_NR(1, 0),
+ },
+ .sda = {
+ .i2c_mode = MX6SX_PAD_GPIO1_IO01__I2C1_SDA | PC,
+ .gpio_mode = MX6SX_PAD_GPIO1_IO01__GPIO1_IO_1 | PC,
+ .gp = IMX_GPIO_NR(1, 1),
+ },
+};
+
+/* I2C2 */
+struct i2c_pads_info i2c_pad_info2 = {
+ .scl = {
+ .i2c_mode = MX6SX_PAD_GPIO1_IO02__I2C2_SCL | PC,
+ .gpio_mode = MX6SX_PAD_GPIO1_IO02__GPIO1_IO_2 | PC,
+ .gp = IMX_GPIO_NR(1, 2),
+ },
+ .sda = {
+ .i2c_mode = MX6SX_PAD_GPIO1_IO03__I2C2_SDA | PC,
+ .gpio_mode = MX6SX_PAD_GPIO1_IO03__GPIO1_IO_3 | PC,
+ .gp = IMX_GPIO_NR(1, 3),
+ },
+};
+#endif
+
+int dram_init(void)
+{
+ gd->ram_size = PHYS_SDRAM_SIZE;
+
+ return 0;
+}
+
+static iomux_v3_cfg_t const uart1_pads[] = {
+ MX6SX_PAD_GPIO1_IO04__UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6SX_PAD_GPIO1_IO05__UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const usdhc1_pads[] = {
+ MX6SX_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+};
+
+#ifdef CONFIG_FEC_MXC
+static iomux_v3_cfg_t const fec1_pads[] = {
+ MX6SX_PAD_ENET1_MDC__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_ENET1_MDIO__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_RGMII1_RX_CTL__ENET1_RX_EN | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+ MX6SX_PAD_RGMII1_RD0__ENET1_RX_DATA_0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+ MX6SX_PAD_RGMII1_RD1__ENET1_RX_DATA_1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+ MX6SX_PAD_RGMII1_RD2__ENET1_RX_DATA_2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+ MX6SX_PAD_RGMII1_RD3__ENET1_RX_DATA_3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+ MX6SX_PAD_RGMII1_RXC__ENET1_RX_CLK | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+ MX6SX_PAD_RGMII1_TX_CTL__ENET1_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_RGMII1_TD0__ENET1_TX_DATA_0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_RGMII1_TD1__ENET1_TX_DATA_1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_RGMII1_TD2__ENET1_TX_DATA_2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_RGMII1_TD3__ENET1_TX_DATA_3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_RGMII1_TXC__ENET1_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_ENET1_TX_CLK__ENET1_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
+
+ /* AR8031 PHY Reset. For arm2 board, silder the resistance */
+ MX6SX_PAD_SD4_DATA4__GPIO6_IO_18 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static void setup_iomux_fec1(void)
+{
+ imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));
+
+ /* Reset AR8031 PHY */
+ gpio_direction_output(IMX_GPIO_NR(4, 22) , 0);
+ udelay(500);
+ gpio_set_value(IMX_GPIO_NR(4, 22), 1);
+}
+#endif
+
+static void setup_iomux_uart(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+}
+
+#ifdef CONFIG_QSPI
+
+#define QSPI_PAD_CTRL1 \
+ (PAD_CTL_SRE_FAST | PAD_CTL_SPEED_HIGH | \
+ PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_34ohm)
+
+#define QSPI_PAD_CTRL2 (QSPI_PAD_CTRL1 | PAD_CTL_DSE_34ohm)
+
+static iomux_v3_cfg_t const quadspi_pads[] = {
+ MX6SX_PAD_NAND_WP_B__QSPI2_A_DATA_0 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+ MX6SX_PAD_NAND_READY_B__QSPI2_A_DATA_1 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+ MX6SX_PAD_NAND_CE0_B__QSPI2_A_DATA_2 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+ MX6SX_PAD_NAND_CE1_B__QSPI2_A_DATA_3 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+ MX6SX_PAD_NAND_CLE__QSPI2_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+ MX6SX_PAD_NAND_ALE__QSPI2_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+ MX6SX_PAD_NAND_DATA01__QSPI2_B_DATA_0 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+ MX6SX_PAD_NAND_DATA00__QSPI2_B_DATA_1 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+ MX6SX_PAD_NAND_WE_B__QSPI2_B_DATA_2 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+ MX6SX_PAD_NAND_RE_B__QSPI2_B_DATA_3 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+ MX6SX_PAD_NAND_DATA03__QSPI2_B_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+ MX6SX_PAD_NAND_DATA02__QSPI2_B_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+
+};
+
+int board_qspi_init(void)
+{
+ /* Set the iomux */
+ imx_iomux_v3_setup_multiple_pads(quadspi_pads, ARRAY_SIZE(quadspi_pads));
+
+ /* Set the clock */
+ enable_qspi_clk(1);
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_FSL_ESDHC
+static struct fsl_esdhc_cfg usdhc_cfg[1] = {
+ {USDHC1_BASE_ADDR, 0, 4},
+};
+
+int mmc_get_env_devno(void)
+{
+ u32 soc_sbmr = readl(SRC_BASE_ADDR + 0x4);
+ u32 dev_no;
+
+ /* BOOT_CFG2[3] and BOOT_CFG2[4] */
+ dev_no = (soc_sbmr & 0x00001800) >> 11;
+
+ return dev_no;
+}
+int board_mmc_getcd(struct mmc *mmc)
+{
+ return 1; /* Assume boot SD always present */
+}
+int board_mmc_init(bd_t *bis)
+{
+ /*
+ * According to the board_mmc_init() the following map is done:
+ * (U-boot device node) (Physical Port)
+ * mmc0 USDHC1 (SDA)
+ */
+ imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
+
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+ return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+}
+
+void board_late_mmc_init(void)
+{
+ char cmd[32];
+ u32 dev_no = mmc_get_env_devno();
+
+ setenv_ulong("mmcdev", dev_no);
+
+ sprintf(cmd, "mmc dev %d", dev_no);
+ run_command(cmd, 0);
+}
+
+#endif
+
+#ifdef CONFIG_SYS_USE_SPINOR
+iomux_v3_cfg_t const ecspi4_pads[] = {
+ MX6SX_PAD_SD2_CLK__ECSPI4_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX6SX_PAD_SD2_DATA3__ECSPI4_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX6SX_PAD_SD2_CMD__ECSPI4_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX6SX_PAD_SD2_DATA2__GPIO6_IO_10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+void setup_spinor(void)
+{
+ imx_iomux_v3_setup_multiple_pads(ecspi4_pads,
+ ARRAY_SIZE(ecspi4_pads));
+ gpio_direction_output(IMX_GPIO_NR(6, 10), 0);
+}
+#endif
+
+#ifdef CONFIG_SYS_USE_EIMNOR
+iomux_v3_cfg_t eimnor_pads[] = {
+ MX6SX_PAD_QSPI1A_SCLK__WEIM_DATA_0 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1A_SS0_B__WEIM_DATA_1 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1A_SS1_B__WEIM_DATA_2 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1A_DATA3__WEIM_DATA_3 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1A_DATA2__WEIM_DATA_4 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1A_DATA1__WEIM_DATA_5 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1A_DATA0__WEIM_DATA_6 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1A_DQS__WEIM_DATA_7 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1B_SCLK__WEIM_DATA_8 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1B_SS0_B__WEIM_DATA_9 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1B_SS1_B__WEIM_DATA_10 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1B_DATA3__WEIM_DATA_11 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1B_DATA2__WEIM_DATA_12 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1B_DATA1__WEIM_DATA_13 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1B_DATA0__WEIM_DATA_14 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+ MX6SX_PAD_QSPI1B_DQS__WEIM_DATA_15 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL2),
+
+ MX6SX_PAD_NAND_DATA00__WEIM_AD_0 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_NAND_DATA01__WEIM_AD_1 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_NAND_DATA02__WEIM_AD_2 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_NAND_DATA03__WEIM_AD_3 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_NAND_DATA04__WEIM_AD_4 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_NAND_DATA05__WEIM_AD_5 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_NAND_DATA06__WEIM_AD_6 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_NAND_DATA07__WEIM_AD_7 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA08__WEIM_AD_8 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA09__WEIM_AD_9 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA10__WEIM_AD_10 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA11__WEIM_AD_11 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL) ,
+ MX6SX_PAD_LCD1_DATA12__WEIM_AD_12 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA13__WEIM_AD_13 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA14__WEIM_AD_14 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA15__WEIM_AD_15 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA16__WEIM_ADDR_16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA17__WEIM_ADDR_17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA18__WEIM_ADDR_18 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA19__WEIM_ADDR_19 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA20__WEIM_ADDR_20 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA21__WEIM_ADDR_21 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA22__WEIM_ADDR_22 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA23__WEIM_ADDR_23 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA03__WEIM_ADDR_24 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA04__WEIM_ADDR_25 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_LCD1_DATA05__WEIM_ADDR_26 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+
+ MX6SX_PAD_NAND_CE1_B__WEIM_OE | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_NAND_RE_B__WEIM_RW | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+ MX6SX_PAD_NAND_WE_B__WEIM_WAIT | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+ MX6SX_PAD_NAND_ALE__WEIM_CS0_B | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+};
+static void eimnor_cs_setup(void)
+{
+ writel(0x00000120, WEIM_BASE_ADDR + 0x090);
+ writel(0x00010181, WEIM_BASE_ADDR + 0x000);
+ writel(0x00000001, WEIM_BASE_ADDR + 0x004);
+ writel(0x0a020000, WEIM_BASE_ADDR + 0x008);
+ writel(0x0000c000, WEIM_BASE_ADDR + 0x00c);
+ writel(0x0804a240, WEIM_BASE_ADDR + 0x010);
+}
+
+static void setup_eimnor(void)
+{
+ imx_iomux_v3_setup_multiple_pads(eimnor_pads,
+ ARRAY_SIZE(eimnor_pads));
+
+ eimnor_cs_setup();
+}
+#endif
+
+
+#ifdef CONFIG_SYS_USE_NAND
+iomux_v3_cfg_t gpmi_pads[] = {
+ MX6SX_PAD_NAND_CLE__RAWNAND_CLE | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6SX_PAD_NAND_ALE__RAWNAND_ALE | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6SX_PAD_NAND_WP_B__RAWNAND_WP_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6SX_PAD_NAND_READY_B__RAWNAND_READY_B | MUX_PAD_CTRL(GPMI_PAD_CTRL0),
+ MX6SX_PAD_NAND_CE0_B__RAWNAND_CE0_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6SX_PAD_NAND_RE_B__RAWNAND_RE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6SX_PAD_NAND_WE_B__RAWNAND_WE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6SX_PAD_NAND_DATA00__RAWNAND_DATA00 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6SX_PAD_NAND_DATA01__RAWNAND_DATA01 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6SX_PAD_NAND_DATA02__RAWNAND_DATA02 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6SX_PAD_NAND_DATA03__RAWNAND_DATA03 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6SX_PAD_NAND_DATA04__RAWNAND_DATA04 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6SX_PAD_NAND_DATA05__RAWNAND_DATA05 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6SX_PAD_NAND_DATA06__RAWNAND_DATA06 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+ MX6SX_PAD_NAND_DATA07__RAWNAND_DATA07 | MUX_PAD_CTRL(GPMI_PAD_CTRL2),
+};
+
+static void setup_gpmi_nand(void)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ /* config gpmi nand iomux */
+ imx_iomux_v3_setup_multiple_pads(gpmi_pads, ARRAY_SIZE(gpmi_pads));
+
+ /* config gpmi and bch clock to 100 MHz */
+ clrsetbits_le32(&mxc_ccm->cs2cdr,
+ MXC_CCM_CS2CDR_QSPI2_CLK_PODF_MASK |
+ MXC_CCM_CS2CDR_QSPI2_CLK_PRED_MASK |
+ MXC_CCM_CS2CDR_QSPI2_CLK_SEL_MASK,
+ MXC_CCM_CS2CDR_QSPI2_CLK_PODF(0) |
+ MXC_CCM_CS2CDR_QSPI2_CLK_PRED(3) |
+ MXC_CCM_CS2CDR_QSPI2_CLK_SEL(3));
+
+ /* enable gpmi and bch clock gating */
+ setbits_le32(&mxc_ccm->CCGR4,
+ MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_MASK);
+
+ /* enable apbh clock gating */
+ setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
+}
+#endif
+
+#ifdef CONFIG_FEC_MXC
+int board_eth_init(bd_t *bis)
+{
+ int ret;
+
+ setup_iomux_fec1();
+
+ ret = fecmxc_initialize_multi(bis, 0,
+ CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE);
+ if (ret)
+ printf("FEC1 MXC: %s:failed\n", __func__);
+
+ return 0;
+}
+
+static int setup_fec(void)
+{
+ struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs
+ = (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR;
+ int ret;
+ unsigned char value = 1;
+
+ /* clear gpr1[13], gpr1[17] to select anatop clock */
+ clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC1_MASK, 0);
+
+ ret = enable_fec_anatop_clock(0, ENET_125MHz);
+ if (ret)
+ return ret;
+
+ enable_enet_clock();
+
+#ifdef CONFIG_FEC_ENABLE_MAX7322
+ /* This is needed to drive the pads to 1.8V instead of 1.5V */
+ i2c_set_bus_num(CONFIG_MAX7322_I2C_BUS);
+
+ if (!i2c_probe(CONFIG_MAX7322_I2C_ADDR)) {
+ /* Write 0x1 to enable O0 output, this device has no addr */
+ /* hence addr length is 0 */
+ value = 0x1;
+ if (i2c_write(CONFIG_MAX7322_I2C_ADDR, 0, 0, &value, 1))
+ printf("MAX7322 write failed\n");
+ } else {
+ printf("MAX7322 Not found\n");
+ }
+#endif
+
+ return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+#ifdef CONFIG_FEC_ENABLE_MAX7322
+ /* Enable 1.8V(SEL_1P5_1P8_POS_REG) on
+ Phy control debug reg 0 */
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x8);
+#endif
+
+ /* rgmii tx clock delay enable */
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
+
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_PFUZE100_PMIC_I2C
+#define PFUZE100_DEVICEID 0x0
+#define PFUZE100_REVID 0x3
+#define PFUZE100_FABID 0x4
+
+#define PFUZE100_SW1ABVOL 0x20
+#define PFUZE100_SW1ABSTBY 0x21
+#define PFUZE100_SW1ABCONF 0x24
+#define PFUZE100_SW1CVOL 0x2e
+#define PFUZE100_SW1CSTBY 0x2f
+#define PFUZE100_SW1CCONF 0x32
+#define PFUZE100_SW1ABC_SETP(x) ((x-3000)/250)
+
+static int setup_pmic_voltages(void)
+{
+ unsigned char value, rev_id = 0;
+
+ i2c_set_bus_num(CONFIG_PMIC_I2C_BUS);
+
+ if (!i2c_probe(CONFIG_PMIC_I2C_SLAVE)) {
+ if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_DEVICEID, 1, &value, 1)) {
+ printf("Read device ID error!\n");
+ return -1;
+ }
+ if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_REVID, 1, &rev_id, 1)) {
+ printf("Read Rev ID error!\n");
+ return -1;
+ }
+ printf("Found PFUZE100! deviceid 0x%x, revid 0x%x\n", value, rev_id);
+
+ /* set SW1AB staby volatage 0.975V */
+ if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1ABSTBY, 1, &value, 1)) {
+ printf("Read SW1ABSTBY error!\n");
+ return -1;
+ }
+ value &= ~0x3f;
+ value |= PFUZE100_SW1ABC_SETP(9750);
+ if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1ABSTBY, 1, &value, 1)) {
+ printf("Set SW1ABSTBY error!\n");
+ return -1;
+ }
+
+ /* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
+ if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1ABCONF, 1, &value, 1)) {
+ printf("Read SW1ABCONFIG error!\n");
+ return -1;
+ }
+ value &= ~0xc0;
+ value |= 0x40;
+ if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1ABCONF, 1, &value, 1)) {
+ printf("Set SW1ABCONFIG error!\n");
+ return -1;
+ }
+
+ /* set SW1C staby volatage 0.975V */
+ if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1CSTBY, 1, &value, 1)) {
+ printf("Read SW1CSTBY error!\n");
+ return -1;
+ }
+ value &= ~0x3f;
+ value |= PFUZE100_SW1ABC_SETP(9750);
+ if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1CSTBY, 1, &value, 1)) {
+ printf("Set SW1CSTBY error!\n");
+ return -1;
+ }
+
+ /* set SW1C/VDDSOC step ramp up time to from 16us to 4us/25mV */
+ if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1CCONF, 1, &value, 1)) {
+ printf("Read SW1CCONFIG error!\n");
+ return -1;
+ }
+ value &= ~0xc0;
+ value |= 0x40;
+ if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1CCONF, 1, &value, 1)) {
+ printf("Set SW1CCONFIG error!\n");
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_LDO_BYPASS_CHECK
+void ldo_mode_set(int ldo_bypass)
+{
+ unsigned char value;
+ /* swith to ldo_bypass mode */
+ if (ldo_bypass) {
+ /* decrease VDDARM to 1.15V */
+ if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1ABVOL, 1, &value, 1)) {
+ printf("Read SW1AB error!\n");
+ return;
+ }
+ value &= ~0x3f;
+ value |= PFUZE100_SW1ABC_SETP(11500);
+ if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1ABVOL, 1, &value, 1)) {
+ printf("Set SW1AB error!\n");
+ return;
+ }
+ /* increase VDDSOC to 1.15V */
+ if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1CVOL, 1, &value, 1)) {
+ printf("Read SW1C error!\n");
+ return;
+ }
+ value &= ~0x3f;
+ value |= PFUZE100_SW1ABC_SETP(11500);
+ if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1CVOL, 1, &value, 1)) {
+ printf("Set SW1C error!\n");
+ return;
+ }
+
+ set_anatop_bypass();
+ printf("switch to ldo_bypass mode!\n");
+ }
+
+}
+#endif
+#endif
+
+int board_early_init_f(void)
+{
+ setup_iomux_uart();
+ return 0;
+}
+
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+#ifdef CONFIG_SYS_I2C_MXC
+ setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+ setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+#endif
+
+#ifdef CONFIG_FEC_MXC
+ setup_fec();
+#endif
+
+#ifdef CONFIG_SYS_USE_SPINOR
+ setup_spinor();
+#endif
+
+#ifdef CONFIG_SYS_USE_EIMNOR
+ setup_eimnor();
+#endif
+
+#ifdef CONFIG_SYS_USE_NAND
+ setup_gpmi_nand();
+#endif
+
+#ifdef CONFIG_QSPI
+ board_qspi_init();
+#endif
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+#ifdef CONFIG_PFUZE100_PMIC_I2C
+ int ret = 0;
+
+ ret = setup_pmic_voltages();
+ if (ret)
+ return -1;
+#endif
+
+#ifdef CONFIG_ENV_IS_IN_MMC
+ board_late_mmc_init();
+#endif
+
+ return 0;
+}
+
+u32 get_board_rev(void)
+{
+ return get_cpu_rev();
+}
+
+int checkboard(void)
+{
+ puts("Board: MX6SX 19x19 ARM2\n");
+
+ return 0;
+}
+
+#ifdef CONFIG_USB_EHCI_MX6
+iomux_v3_cfg_t const usb_otg1_pads[] = {
+ MX6SX_PAD_GPIO1_IO09__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6SX_PAD_GPIO1_IO10__ANATOP_OTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL)
+};
+
+iomux_v3_cfg_t const usb_otg2_pads[] = {
+ MX6SX_PAD_GPIO1_IO12__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+int board_ehci_hcd_init(int port)
+{
+ switch (port) {
+ case 0:
+ imx_iomux_v3_setup_multiple_pads(usb_otg1_pads,
+ ARRAY_SIZE(usb_otg1_pads));
+ break;
+ case 1:
+ imx_iomux_v3_setup_multiple_pads(usb_otg2_pads,
+ ARRAY_SIZE(usb_otg2_pads));
+ break;
+ default:
+ printf("MXC USB port %d not yet supported\n", port);
+ return 1;
+ }
+ return 0;
+}
+#endif
diff --git a/board/freescale/mx6sx_19x19_arm2/plugin.S b/board/freescale/mx6sx_19x19_arm2/plugin.S
new file mode 100644
index 0000000..0a6f015
--- /dev/null
+++ b/board/freescale/mx6sx_19x19_arm2/plugin.S
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+
+/* DDR script */
+.macro imx6sx_19x19_ddr3_arm2_ddr_setting
+ ldr r0, =IOMUXC_BASE_ADDR
+ ldr r1, =0x000c0000
+ str r1, [r0, #0x618]
+ ldr r1, =0x00000000
+ str r1, [r0, #0x5fc]
+ ldr r1, =0x00000030
+ str r1, [r0, #0x32c]
+
+ ldr r1, =0x00000030
+ str r1, [r0, #0x300]
+ str r1, [r0, #0x2fc]
+ str r1, [r0, #0x5f4]
+ str r1, [r0, #0x340]
+
+ ldr r1, =0x00000000
+ str r1, [r0, #0x320]
+ ldr r1, =0x00000030
+ str r1, [r0, #0x310]
+ str r1, [r0, #0x314]
+ str r1, [r0, #0x614]
+
+ ldr r1, =0x00020000
+ str r1, [r0, #0x5f8]
+ ldr r1, =0x00000030
+ str r1, [r0, #0x330]
+ str r1, [r0, #0x334]
+ str r1, [r0, #0x338]
+ str r1, [r0, #0x33c]
+ ldr r1, =0x00020000
+ str r1, [r0, #0x608]
+ ldr r1, =0x00000030
+ str r1, [r0, #0x60c]
+ str r1, [r0, #0x610]
+ str r1, [r0, #0x61c]
+ str r1, [r0, #0x620]
+ str r1, [r0, #0x2ec]
+ str r1, [r0, #0x2f0]
+ str r1, [r0, #0x2f4]
+ str r1, [r0, #0x2f8]
+
+ ldr r0, =MMDC_P0_BASE_ADDR
+ ldr r2, =0xa1390003
+ str r2, [r0, #0x800]
+ ldr r2, =0x00270025
+ str r2, [r0, #0x80c]
+ ldr r2, =0x001B001E
+ str r2, [r0, #0x810]
+ ldr r2, =0x4144013C
+ str r2, [r0, #0x83c]
+ ldr r2, =0x01300128
+ str r2, [r0, #0x840]
+ ldr r2, =0x4044464A
+ str r2, [r0, #0x848]
+ ldr r2, =0x3A383C34
+ str r2, [r0, #0x850]
+
+ ldr r2, =0x33333333
+ str r2, [r0, #0x81c]
+ str r2, [r0, #0x820]
+ str r2, [r0, #0x824]
+ str r2, [r0, #0x828]
+
+ ldr r2, =0x00000800
+ str r2, [r0, #0x8b8]
+ ldr r2, =0x0002002d
+ str r2, [r0, #0x004]
+ ldr r2, =0x00333030
+ str r2, [r0, #0x008]
+ ldr r2, =0x676b52f3
+ str r2, [r0, #0x00c]
+ ldr r2, =0xb66d8b63
+ str r2, [r0, #0x010]
+ ldr r2, =0x01ff00db
+ str r2, [r0, #0x014]
+ ldr r2, =0x00011740
+ str r2, [r0, #0x018]
+ ldr r2, =0x00008000
+ str r2, [r0, #0x01c]
+ ldr r2, =0x000026d2
+ str r2, [r0, #0x02c]
+ ldr r2, =0x006b1023
+ str r2, [r0, #0x030]
+ ldr r2, =0x0000005f
+ str r2, [r0, #0x040]
+ ldr r2, =0x84190000
+ str r2, [r0, #0x000]
+ ldr r2, =0x04008032
+ str r2, [r0, #0x01c]
+ ldr r2, =0x00008033
+ str r2, [r0, #0x01c]
+ ldr r2, =0x00068031
+ str r2, [r0, #0x01c]
+ ldr r2, =0x05208030
+ str r2, [r0, #0x01c]
+ ldr r2, =0x04008040
+ str r2, [r0, #0x01c]
+ ldr r2, =0x00000800
+ str r2, [r0, #0x020]
+ ldr r2, =0x00011117
+ str r2, [r0, #0x818]
+ ldr r2, =0x00000000
+ str r2, [r0, #0x01c]
+
+.endm
+.macro imx6_clock_gating
+ ldr r0, =CCM_BASE_ADDR
+ ldr r1, =0xffffffff
+ str r1, [r0, #0x068]
+ str r1, [r0, #0x06c]
+ str r1, [r0, #0x070]
+ str r1, [r0, #0x074]
+ str r1, [r0, #0x078]
+ str r1, [r0, #0x07c]
+ str r1, [r0, #0x080]
+ str r1, [r0, #0x084]
+.endm
+
+.macro imx6_qos_setting
+.endm
+
+.macro imx6_ddr_setting
+ imx6sx_19x19_ddr3_arm2_ddr_setting
+.endm
+
+/* include the common plugin code here */
+#include <asm/arch/mx6_plugin.S>
diff --git a/boards.cfg b/boards.cfg
index 2966ebc..641e73a 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -353,6 +353,10 @@ Active arm armv7 mx6 freescale mx6sx_17x17_arm2
Active arm armv7 mx6 freescale mx6sx_17x17_arm2 mx6sx_17x17_arm2_spinor mx6sx_17x17_arm2:IMX_CONFIG=board/freescale/mx6sx_17x17_arm2/imximage.cfg,MX6SX,DEFAULT_FDT_FILE="imx6sx-17x17-arm2.dtb",SYS_BOOT_SPINOR Fabio Estevam <fabio.estevam@freescale.com>
Active arm armv7 mx6 freescale mx6sx_17x17_arm2 mx6sx_17x17_arm2_nand mx6sx_17x17_arm2:IMX_CONFIG=board/freescale/mx6sx_17x17_arm2/imximage.cfg,MX6SX,DEFAULT_FDT_FILE="imx6sx-17x17-arm2.dtb",SYS_BOOT_NAND Fabio Estevam <fabio.estevam@freescale.com>
Active arm armv7 mx6 freescale mx6sx_17x17_arm2 mx6sx_17x17_arm2_qspi2 mx6sx_17x17_arm2:IMX_CONFIG=board/freescale/mx6sx_17x17_arm2/imximage.cfg,MX6SX,DEFAULT_FDT_FILE="imx6sx-17x17-arm2.dtb",SYS_BOOT_QSPI Fabio Estevam <fabio.estevam@freescale.com>
+Active arm armv7 mx6 freescale mx6sx_19x19_arm2 mx6sx_19x19_ddr3_arm2 mx6sx_19x19_arm2:IMX_CONFIG=board/freescale/mx6sx_19x19_arm2/imximage.cfg,MX6SX,DEFAULT_FDT_FILE="imx6sx-19x19-arm2.dtb" Fabio Estevam <fabio.estevam@freescale.com>
+Active arm armv7 mx6 freescale mx6sx_19x19_arm2 mx6sx_19x19_ddr3_arm2_qspi2 mx6sx_19x19_arm2:IMX_CONFIG=board/freescale/mx6sx_19x19_arm2/imximage.cfg,MX6SX,DEFAULT_FDT_FILE="imx6sx-19x19-arm2.dtb",SYS_BOOT_QSPI
+Active arm armv7 mx6 freescale mx6sx_19x19_arm2 mx6sx_19x19_ddr3_arm2_spinor mx6sx_19x19_arm2:IMX_CONFIG=board/freescale/mx6sx_19x19_arm2/imximage.cfg,MX6SX,DEFAULT_FDT_FILE="imx6sx-19x19-arm2.dtb",SYS_BOOT_SPINOR
+Active arm armv7 mx6 freescale mx6sx_19x19_arm2 mx6sx_19x19_ddr3_arm2_eimnor mx6sx_19x19_arm2:IMX_CONFIG=board/freescale/mx6sx_19x19_arm2/imximage.cfg,MX6SX,DEFAULT_FDT_FILE="imx6sx-19x19-arm2.dtb",SYS_BOOT_EIMNOR
Active arm armv7 mx6 gateworks gw_ventana gwventanadl gw_ventana:IMX_CONFIG=board/gateworks/gw_ventana/gw_ventana.cfg,MX6DL,DDR_MB=512 Tim Harvey <tharvey@gateworks.com>
Active arm armv7 mx6 gateworks gw_ventana gwventanadl1g gw_ventana:IMX_CONFIG=board/gateworks/gw_ventana/gw_ventana.cfg,MX6DL,DDR_MB=1024 Tim Harvey <tharvey@gateworks.com>
Active arm armv7 mx6 gateworks gw_ventana gwventanaq gw_ventana:IMX_CONFIG=board/gateworks/gw_ventana/gw_ventana.cfg,MX6Q,DDR_MB=512 Tim Harvey <tharvey@gateworks.com>
diff --git a/include/configs/mx6sx_19x19_arm2.h b/include/configs/mx6sx_19x19_arm2.h
new file mode 100644
index 0000000..09221ea
--- /dev/null
+++ b/include/configs/mx6sx_19x19_arm2.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the Freescale i.MX6SX 19x19 ARM2 board.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __MX6SX_19X19_ARM2_CONFIG_H
+#define __MX6SX_19X19_ARM2_CONFIG_H
+
+#include "mx6sx_arm2.h"
+
+#define CONFIG_SYS_FSL_USDHC_NUM 1
+#define CONFIG_SYS_MMC_ENV_DEV 0
+#define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
+#endif