summaryrefslogtreecommitdiff
path: root/board
diff options
context:
space:
mode:
Diffstat (limited to 'board')
-rw-r--r--board/freescale/mx6sxsabresd/Makefile10
-rw-r--r--board/freescale/mx6sxsabresd/imximage.cfg125
-rw-r--r--board/freescale/mx6sxsabresd/mx6sxsabresd.c631
-rw-r--r--board/freescale/mx6sxsabresd/plugin.S144
4 files changed, 910 insertions, 0 deletions
diff --git a/board/freescale/mx6sxsabresd/Makefile b/board/freescale/mx6sxsabresd/Makefile
new file mode 100644
index 0000000..bd9ac6f
--- /dev/null
+++ b/board/freescale/mx6sxsabresd/Makefile
@@ -0,0 +1,10 @@
+# (C) Copyright 2014 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y := mx6sxsabresd.o
+
+extra-$(CONFIG_USE_PLUGIN) := plugin.bin
+$(obj)/plugin.bin: $(obj)/plugin.o
+ $(OBJCOPY) -O binary --gap-fill 0xff $< $@
diff --git a/board/freescale/mx6sxsabresd/imximage.cfg b/board/freescale/mx6sxsabresd/imximage.cfg
new file mode 100644
index 0000000..213766f
--- /dev/null
+++ b/board/freescale/mx6sxsabresd/imximage.cfg
@@ -0,0 +1,125 @@
+/*
+ * 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
+#else
+BOOT_FROM sd
+#endif
+
+#ifdef CONFIG_USE_PLUGIN
+/*PLUGIN plugin-binary-file IRAM_FREE_START_ADDR*/
+PLUGIN board/freescale/mx6sxsabresd/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
+
+DATA 4 0x021b083c 0x41400138
+DATA 4 0x021b0840 0x012C011C
+DATA 4 0x021b0848 0x3C3C4044
+DATA 4 0x021b0850 0x34343638
+
+#endif
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
new file mode 100644
index 0000000..810d1dc
--- /dev/null
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -0,0 +1,631 @@
+/*
+ * 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
+
+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_HIGH | \
+ PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST)
+
+#define ENET_CLK_PAD_CTRL (PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_120ohm | PAD_CTL_SRE_FAST)
+
+#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_SPEED_HIGH | PAD_CTL_SRE_FAST)
+
+#define I2C_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)
+
+
+#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 usdhc2_pads[] = {
+ MX6SX_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD2_DATA0__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD2_DATA1__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD2_DATA2__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD2_DATA3__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const usdhc3_pads[] = {
+ MX6SX_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD3_DATA4__USDHC3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD3_DATA5__USDHC3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD3_DATA6__USDHC3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD3_DATA7__USDHC3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+
+ /* CD pin */
+ MX6SX_PAD_KEY_COL0__GPIO2_IO_10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+ /* RST_B, used for power reset cycle */
+ MX6SX_PAD_KEY_COL1__GPIO2_IO_11 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const usdhc4_pads[] = {
+ MX6SX_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD4_DATA0__USDHC4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD4_DATA1__USDHC4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD4_DATA2__USDHC4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6SX_PAD_SD4_DATA3__USDHC4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+
+ /* CD pin */
+ MX6SX_PAD_SD4_DATA7__GPIO6_IO_21 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const peri_3v3_pads[] = {
+ MX6SX_PAD_QSPI1A_DATA0__GPIO4_IO_16 | MUX_PAD_CTRL(NO_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),
+};
+
+static iomux_v3_cfg_t const fec2_pads[] = {
+ MX6SX_PAD_ENET1_MDC__ENET2_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_ENET1_MDIO__ENET2_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_RGMII2_RX_CTL__ENET2_RX_EN | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+ MX6SX_PAD_RGMII2_RD0__ENET2_RX_DATA_0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+ MX6SX_PAD_RGMII2_RD1__ENET2_RX_DATA_1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+ MX6SX_PAD_RGMII2_RD2__ENET2_RX_DATA_2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+ MX6SX_PAD_RGMII2_RD3__ENET2_RX_DATA_3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+ MX6SX_PAD_RGMII2_RXC__ENET2_RX_CLK | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
+ MX6SX_PAD_RGMII2_TX_CTL__ENET2_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_RGMII2_TD0__ENET2_TX_DATA_0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_RGMII2_TD1__ENET2_TX_DATA_1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_RGMII2_TD2__ENET2_TX_DATA_2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_RGMII2_TD3__ENET2_TX_DATA_3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6SX_PAD_RGMII2_TXC__ENET2_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const phy_control_pads[] = {
+ /* Phy 25M Clock */
+ MX6SX_PAD_ENET2_RX_CLK__ENET2_REF_CLK_25M | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL),
+
+ /* ENET PHY Power */
+ MX6SX_PAD_ENET2_COL__GPIO2_IO_6 | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+ /* AR8031 PHY Reset. */
+ MX6SX_PAD_ENET2_CRS__GPIO2_IO_7 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static void setup_iomux_fec(int fec_id)
+{
+ if (0 == fec_id)
+ imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));
+ else
+ imx_iomux_v3_setup_multiple_pads(fec2_pads, ARRAY_SIZE(fec2_pads));
+}
+#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_40ohm)
+
+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_ALE__QSPI2_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+ MX6SX_PAD_NAND_CLE__QSPI2_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
+ MX6SX_PAD_NAND_DATA07__QSPI2_A_DQS | 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),
+ MX6SX_PAD_NAND_DATA05__QSPI2_B_DQS | 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[3] = {
+ {USDHC2_BASE_ADDR, 0, 4},
+ {USDHC3_BASE_ADDR},
+ {USDHC4_BASE_ADDR, 0, 4},
+};
+
+#define USDHC3_CD_GPIO IMX_GPIO_NR(2, 10)
+#define USDHC3_PWR_GPIO IMX_GPIO_NR(2, 11)
+#define USDHC4_CD_GPIO IMX_GPIO_NR(6, 21)
+
+int mmc_get_env_devno(void)
+{
+ u32 soc_sbmr = readl(SRC_BASE_ADDR + 0x4);
+ int dev_no;
+
+ /* BOOT_CFG2[3] and BOOT_CFG2[4] */
+ dev_no = (soc_sbmr & 0x00001800) >> 11;
+
+ /* need ubstract 1 to map to the mmc device id
+ * see the comments in board_mmc_init function
+ */
+
+ dev_no--;
+
+ if (dev_no < 0)
+ dev_no = CONFIG_SYS_MMC_ENV_DEV;
+
+ return dev_no;
+}
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+ struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ int ret = 0;
+
+ switch (cfg->esdhc_base) {
+ case USDHC2_BASE_ADDR:
+ ret = 1; /* Assume uSDHC2 is always present */
+ break;
+ case USDHC3_BASE_ADDR:
+ ret = !gpio_get_value(USDHC3_CD_GPIO);
+ break;
+ case USDHC4_BASE_ADDR:
+ ret = !gpio_get_value(USDHC4_CD_GPIO);
+ break;
+ }
+
+ return ret;
+
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ int i;
+
+ /*
+ * According to the board_mmc_init() the following map is done:
+ * (U-boot device node) (Physical Port)
+ * mmc0 USDHC2
+ * mmc1 USDHC3
+ * mmc2 USDHC4
+ */
+ for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
+ switch (i) {
+ case 0:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+ break;
+ case 1:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+ gpio_direction_input(USDHC3_CD_GPIO);
+ gpio_direction_output(USDHC3_PWR_GPIO, 1);
+ usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+ break;
+ case 2:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
+ gpio_direction_input(USDHC4_CD_GPIO);
+ usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+ break;
+ default:
+ printf("Warning: you configured more USDHC controllers"
+ "(%d) than supported by the board\n", i + 1);
+ return 0;
+ }
+
+ if (fsl_esdhc_initialize(bis, &usdhc_cfg[i]))
+ printf("Warning: failed to initialize mmc dev %d\n", i);
+ }
+
+ return 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_FEC_MXC
+int board_eth_init(bd_t *bis)
+{
+ int ret;
+
+ setup_iomux_fec(CONFIG_FEC_ENET_DEV);
+
+ ret = fecmxc_initialize_multi(bis, CONFIG_FEC_ENET_DEV,
+ CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE);
+ if (ret)
+ printf("FEC%d MXC: %s:failed\n", CONFIG_FEC_ENET_DEV, __func__);
+
+ return 0;
+}
+
+static int setup_fec(int fec_id)
+{
+ struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs
+ = (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR;
+ int ret;
+
+ if (0 == fec_id)
+ /* Use 125M anatop loopback REF_CLK1 for ENET1, clear gpr1[13], gpr1[17]*/
+ clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC1_MASK, 0);
+ else
+ /* Use 125M anatop loopback REF_CLK1 for ENET2, clear gpr1[14], gpr1[18]*/
+ clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC2_MASK, 0);
+
+ imx_iomux_v3_setup_multiple_pads(phy_control_pads,
+ ARRAY_SIZE(phy_control_pads));
+
+ /* Enable the ENET power, active low */
+ gpio_direction_output(IMX_GPIO_NR(2, 6) , 0);
+
+ /* Reset AR8031 PHY */
+ gpio_direction_output(IMX_GPIO_NR(2, 7) , 0);
+ udelay(500);
+ gpio_set_value(IMX_GPIO_NR(2, 7), 1);
+
+ ret = enable_fec_anatop_clock(fec_id, ENET_125MHz);
+ if (ret)
+ return ret;
+
+ enable_enet_clock();
+
+ return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+ /* Enable 1.8V(SEL_1P5_1P8_POS_REG) on
+ Phy control debug reg 0 */
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x8);
+
+ /* rgmii tx clock delay enable */
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
+
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+#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)
+#define PFUZE100_VGEN5CTL 0x70
+
+static int setup_pmic_voltages(void)
+{
+ unsigned char value, rev_id = 0;
+
+ i2c_set_bus_num(CONFIG_PMIC_I2C_BUS);
+
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_PMIC_I2C_SLAVE);
+ 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 standby 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 standby 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;
+ }
+
+ /* Enable power of VGEN5 3V3, needed for SD3 */
+ if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_VGEN5CTL, 1, &value, 1)) {
+ printf("Read VGEN5CTL error!\n");
+ return -1;
+ }
+ value &= ~0x1F;
+ value |= 0x1F;
+ if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE100_VGEN5CTL, 1, &value, 1)) {
+ printf("Set VGEN5CTL error!\n");
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_LDO_BYPASS_CHECK
+void ldo_mode_set(int ldo_bypass)
+{
+ unsigned char value;
+ /* switch 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;
+
+ /* Enable PERI_3V3, which is used by SD2, ENET, LVDS, BT */
+ imx_iomux_v3_setup_multiple_pads(peri_3v3_pads, ARRAY_SIZE(peri_3v3_pads));
+
+ /* Active high for ncp692 */
+ gpio_direction_output(IMX_GPIO_NR(4, 16) , 1);
+
+#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(CONFIG_FEC_ENET_DEV);
+#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 SABRE SDB\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/mx6sxsabresd/plugin.S b/board/freescale/mx6sxsabresd/plugin.S
new file mode 100644
index 0000000..2ec603d
--- /dev/null
+++ b/board/freescale/mx6sxsabresd/plugin.S
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2013-2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+
+/* DDR script */
+.macro imx6sx_sabresd_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]
+
+ ldr r2, =0x41400138
+ str r2, [r0, #0x83c]
+ ldr r2, =0x012C011C
+ str r2, [r0, #0x840]
+ ldr r2, =0x3C3C4044
+ str r2, [r0, #0x848]
+ ldr r2, =0x34343638
+ str r2, [r0, #0x850]
+.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_sabresd_ddr_setting
+.endm
+
+/* include the common plugin code here */
+#include <asm/arch/mx6_plugin.S>
generated by cgit v1.1 at 2024-11-25 02:23:10 +0000