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authorTom Rini <trini@ti.com>2014-09-17 18:01:04 -0400
committerTom Rini <trini@ti.com>2014-09-17 18:01:04 -0400
commite38b15b0619f9a8b869896229355808f494fb2ac (patch)
tree2048b9e715f1d6f76b298bf404d4b2e293ae3b0c /board
parent1ee30aeed47724eb7c8f145f064b8d03cd294808 (diff)
parentc292adae170fa8c27dca75963bdb0a9afc640e57 (diff)
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u-boot-imx-e38b15b0619f9a8b869896229355808f494fb2ac.tar.gz
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Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'board')
-rw-r--r--board/compulab/cm_fx6/Kconfig23
-rw-r--r--board/compulab/cm_fx6/MAINTAINERS6
-rw-r--r--board/compulab/cm_fx6/Makefile12
-rw-r--r--board/compulab/cm_fx6/cm_fx6.c483
-rw-r--r--board/compulab/cm_fx6/common.c84
-rw-r--r--board/compulab/cm_fx6/common.h37
-rw-r--r--board/compulab/cm_fx6/imximage.cfg8
-rw-r--r--board/compulab/cm_fx6/spl.c366
-rw-r--r--board/compulab/common/eeprom.c13
-rw-r--r--board/freescale/mx6sabresd/mx6dlsabresd.cfg131
-rw-r--r--board/gateworks/gw_ventana/eeprom.c3
-rw-r--r--board/gateworks/gw_ventana/gsc.c4
-rw-r--r--board/gateworks/gw_ventana/gw_ventana.c118
-rw-r--r--board/gateworks/gw_ventana/gw_ventana_spl.c189
-rw-r--r--board/gateworks/gw_ventana/ventana_eeprom.h1
15 files changed, 1387 insertions, 91 deletions
diff --git a/board/compulab/cm_fx6/Kconfig b/board/compulab/cm_fx6/Kconfig
new file mode 100644
index 0000000..42a8438
--- /dev/null
+++ b/board/compulab/cm_fx6/Kconfig
@@ -0,0 +1,23 @@
+if TARGET_CM_FX6
+
+config SYS_CPU
+ string
+ default "armv7"
+
+config SYS_BOARD
+ string
+ default "cm_fx6"
+
+config SYS_VENDOR
+ string
+ default "compulab"
+
+config SYS_SOC
+ string
+ default "mx6"
+
+config SYS_CONFIG_NAME
+ string
+ default "cm_fx6"
+
+endif
diff --git a/board/compulab/cm_fx6/MAINTAINERS b/board/compulab/cm_fx6/MAINTAINERS
new file mode 100644
index 0000000..5b2623a
--- /dev/null
+++ b/board/compulab/cm_fx6/MAINTAINERS
@@ -0,0 +1,6 @@
+CM_FX6 BOARD
+M: Nikita Kiryanov <nikita@compulab.co.il>
+S: Maintained
+F: board/compulab/cm_fx6/
+F: include/configs/cm_fx6.h
+F: configs/cm_fx6_defconfig
diff --git a/board/compulab/cm_fx6/Makefile b/board/compulab/cm_fx6/Makefile
new file mode 100644
index 0000000..3e5c903
--- /dev/null
+++ b/board/compulab/cm_fx6/Makefile
@@ -0,0 +1,12 @@
+#
+# (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il>
+#
+# Authors: Nikita Kiryanov <nikita@compulab.co.il>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+ifdef CONFIG_SPL_BUILD
+obj-y = common.o spl.o
+else
+obj-y = common.o cm_fx6.o
+endif
diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c
new file mode 100644
index 0000000..fdb8ebf
--- /dev/null
+++ b/board/compulab/cm_fx6/cm_fx6.c
@@ -0,0 +1,483 @@
+/*
+ * Board functions for Compulab CM-FX6 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Nikita Kiryanov <nikita@compulab.co.il>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <fsl_esdhc.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <fdt_support.h>
+#include <sata.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/iomux.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <asm/imx-common/sata.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include "common.h"
+#include "../common/eeprom.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_DWC_AHSATA
+static int cm_fx6_issd_gpios[] = {
+ /* The order of the GPIOs in the array is important! */
+ CM_FX6_SATA_PHY_SLP,
+ CM_FX6_SATA_NRSTDLY,
+ CM_FX6_SATA_PWREN,
+ CM_FX6_SATA_NSTANDBY1,
+ CM_FX6_SATA_NSTANDBY2,
+ CM_FX6_SATA_LDO_EN,
+};
+
+static void cm_fx6_sata_power(int on)
+{
+ int i;
+
+ if (!on) { /* tell the iSSD that the power will be removed */
+ gpio_direction_output(CM_FX6_SATA_PWLOSS_INT, 1);
+ mdelay(10);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cm_fx6_issd_gpios); i++) {
+ gpio_direction_output(cm_fx6_issd_gpios[i], on);
+ udelay(100);
+ }
+
+ if (!on) /* for compatibility lower the power loss interrupt */
+ gpio_direction_output(CM_FX6_SATA_PWLOSS_INT, 0);
+}
+
+static iomux_v3_cfg_t const sata_pads[] = {
+ /* SATA PWR */
+ IOMUX_PADS(PAD_ENET_TX_EN__GPIO1_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A22__GPIO2_IO16 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D20__GPIO3_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ /* SATA CTRL */
+ IOMUX_PADS(PAD_ENET_TXD0__GPIO1_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D23__GPIO3_IO23 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A23__GPIO6_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+};
+
+static void cm_fx6_setup_issd(void)
+{
+ SETUP_IOMUX_PADS(sata_pads);
+ /* Make sure this gpio has logical 0 value */
+ gpio_direction_output(CM_FX6_SATA_PWLOSS_INT, 0);
+ udelay(100);
+
+ cm_fx6_sata_power(0);
+ mdelay(250);
+ cm_fx6_sata_power(1);
+}
+
+#define CM_FX6_SATA_INIT_RETRIES 10
+int sata_initialize(void)
+{
+ int err, i;
+
+ cm_fx6_setup_issd();
+ for (i = 0; i < CM_FX6_SATA_INIT_RETRIES; i++) {
+ err = setup_sata();
+ if (err) {
+ printf("SATA setup failed: %d\n", err);
+ return err;
+ }
+
+ udelay(100);
+
+ err = __sata_initialize();
+ if (!err)
+ break;
+
+ /* There is no device on the SATA port */
+ if (sata_port_status(0, 0) == 0)
+ break;
+
+ /* There's a device, but link not established. Retry */
+ }
+
+ return err;
+}
+#endif
+
+#ifdef CONFIG_SYS_I2C_MXC
+#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
+ PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+
+I2C_PADS(i2c0_pads,
+ PAD_EIM_D21__I2C1_SCL | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ PAD_EIM_D21__GPIO3_IO21 | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ IMX_GPIO_NR(3, 21),
+ PAD_EIM_D28__I2C1_SDA | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ PAD_EIM_D28__GPIO3_IO28 | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ IMX_GPIO_NR(3, 28));
+
+I2C_PADS(i2c1_pads,
+ PAD_KEY_COL3__I2C2_SCL | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ PAD_KEY_COL3__GPIO4_IO12 | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ IMX_GPIO_NR(4, 12),
+ PAD_KEY_ROW3__I2C2_SDA | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ PAD_KEY_ROW3__GPIO4_IO13 | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ IMX_GPIO_NR(4, 13));
+
+I2C_PADS(i2c2_pads,
+ PAD_GPIO_3__I2C3_SCL | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ PAD_GPIO_3__GPIO1_IO03 | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ IMX_GPIO_NR(1, 3),
+ PAD_GPIO_6__I2C3_SDA | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ PAD_GPIO_6__GPIO1_IO06 | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ IMX_GPIO_NR(1, 6));
+
+
+static void cm_fx6_setup_i2c(void)
+{
+ setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, I2C_PADS_INFO(i2c0_pads));
+ setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, I2C_PADS_INFO(i2c1_pads));
+ setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, I2C_PADS_INFO(i2c2_pads));
+}
+#else
+static void cm_fx6_setup_i2c(void) { }
+#endif
+
+#ifdef CONFIG_USB_EHCI_MX6
+#define WEAK_PULLDOWN (PAD_CTL_PUS_100K_DOWN | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_HYS | PAD_CTL_SRE_SLOW)
+
+static int cm_fx6_usb_hub_reset(void)
+{
+ int err;
+
+ err = gpio_request(CM_FX6_USB_HUB_RST, "usb hub rst");
+ if (err) {
+ printf("USB hub rst gpio request failed: %d\n", err);
+ return -1;
+ }
+
+ SETUP_IOMUX_PAD(PAD_SD3_RST__GPIO7_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL));
+ gpio_direction_output(CM_FX6_USB_HUB_RST, 0);
+ udelay(10);
+ gpio_direction_output(CM_FX6_USB_HUB_RST, 1);
+ mdelay(1);
+
+ return 0;
+}
+
+static int cm_fx6_init_usb_otg(void)
+{
+ int ret;
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+ ret = gpio_request(SB_FX6_USB_OTG_PWR, "usb-pwr");
+ if (ret) {
+ printf("USB OTG pwr gpio request failed: %d\n", ret);
+ return ret;
+ }
+
+ SETUP_IOMUX_PAD(PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL));
+ SETUP_IOMUX_PAD(PAD_ENET_RX_ER__USB_OTG_ID |
+ MUX_PAD_CTRL(WEAK_PULLDOWN));
+ clrbits_le32(&iomux->gpr[1], IOMUXC_GPR1_OTG_ID_MASK);
+ /* disable ext. charger detect, or it'll affect signal quality at dp. */
+ return gpio_direction_output(SB_FX6_USB_OTG_PWR, 0);
+}
+
+#define MX6_USBNC_BASEADDR 0x2184800
+#define USBNC_USB_H1_PWR_POL (1 << 9)
+int board_ehci_hcd_init(int port)
+{
+ u32 *usbnc_usb_uh1_ctrl = (u32 *)(MX6_USBNC_BASEADDR + 4);
+
+ switch (port) {
+ case 0:
+ return cm_fx6_init_usb_otg();
+ case 1:
+ SETUP_IOMUX_PAD(PAD_GPIO_0__USB_H1_PWR |
+ MUX_PAD_CTRL(NO_PAD_CTRL));
+
+ /* Set PWR polarity to match power switch's enable polarity */
+ setbits_le32(usbnc_usb_uh1_ctrl, USBNC_USB_H1_PWR_POL);
+ return cm_fx6_usb_hub_reset();
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+int board_ehci_power(int port, int on)
+{
+ if (port == 0)
+ return gpio_direction_output(SB_FX6_USB_OTG_PWR, on);
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_FEC_MXC
+#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+static int mx6_rgmii_rework(struct phy_device *phydev)
+{
+ unsigned short val;
+
+ /* Ar8031 phy SmartEEE feature cause link status generates glitch,
+ * which cause ethernet link down/up issue, so disable SmartEEE
+ */
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x3);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x805d);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4003);
+ val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
+ val &= ~(0x1 << 8);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
+
+ /* To enable AR8031 ouput a 125MHz clk from CLK_25M */
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
+
+ val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
+ val &= 0xffe3;
+ val |= 0x18;
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
+
+ /* introduce tx clock delay */
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
+ val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
+ val |= 0x0100;
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val);
+
+ return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+ mx6_rgmii_rework(phydev);
+
+ if (phydev->drv->config)
+ return phydev->drv->config(phydev);
+
+ return 0;
+}
+
+static iomux_v3_cfg_t const enet_pads[] = {
+ IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_GPIO_0__CCM_CLKO1 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_GPIO_3__CCM_CLKO2 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD4_DAT0__GPIO2_IO08 | MUX_PAD_CTRL(0x84)),
+ IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK |
+ MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL |
+ MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL |
+ MUX_PAD_CTRL(ENET_PAD_CTRL)),
+};
+
+static int handle_mac_address(void)
+{
+ unsigned char enetaddr[6];
+ int rc;
+
+ rc = eth_getenv_enetaddr("ethaddr", enetaddr);
+ if (rc)
+ return 0;
+
+ rc = cl_eeprom_read_mac_addr(enetaddr);
+ if (rc)
+ return rc;
+
+ if (!is_valid_ether_addr(enetaddr))
+ return -1;
+
+ return eth_setenv_enetaddr("ethaddr", enetaddr);
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int res = handle_mac_address();
+ if (res)
+ puts("No MAC address found\n");
+
+ SETUP_IOMUX_PADS(enet_pads);
+ /* phy reset */
+ gpio_direction_output(CM_FX6_ENET_NRST, 0);
+ udelay(500);
+ gpio_set_value(CM_FX6_ENET_NRST, 1);
+ enable_enet_clk(1);
+ return cpu_eth_init(bis);
+}
+#endif
+
+#ifdef CONFIG_NAND_MXS
+static iomux_v3_cfg_t const nand_pads[] = {
+ IOMUX_PADS(PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_ALE__NAND_ALE | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_CS0__NAND_CE0_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_RB0__NAND_READY_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D0__NAND_DATA00 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D1__NAND_DATA01 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D2__NAND_DATA02 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D3__NAND_DATA03 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D4__NAND_DATA04 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D5__NAND_DATA05 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D6__NAND_DATA06 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D7__NAND_DATA07 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD4_CMD__NAND_RE_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD4_CLK__NAND_WE_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
+};
+
+static void cm_fx6_setup_gpmi_nand(void)
+{
+ SETUP_IOMUX_PADS(nand_pads);
+ /* Enable clock roots */
+ enable_usdhc_clk(1, 3);
+ enable_usdhc_clk(1, 4);
+
+ setup_gpmi_io_clk(MXC_CCM_CS2CDR_ENFC_CLK_PODF(0xf) |
+ MXC_CCM_CS2CDR_ENFC_CLK_PRED(1) |
+ MXC_CCM_CS2CDR_ENFC_CLK_SEL(0));
+}
+#else
+static void cm_fx6_setup_gpmi_nand(void) {}
+#endif
+
+#ifdef CONFIG_FSL_ESDHC
+static struct fsl_esdhc_cfg usdhc_cfg[3] = {
+ {USDHC1_BASE_ADDR},
+ {USDHC2_BASE_ADDR},
+ {USDHC3_BASE_ADDR},
+};
+
+static enum mxc_clock usdhc_clk[3] = {
+ MXC_ESDHC_CLK,
+ MXC_ESDHC2_CLK,
+ MXC_ESDHC3_CLK,
+};
+
+int board_mmc_init(bd_t *bis)
+{
+ int i;
+
+ cm_fx6_set_usdhc_iomux();
+ for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
+ usdhc_cfg[i].sdhc_clk = mxc_get_clock(usdhc_clk[i]);
+ usdhc_cfg[i].max_bus_width = 4;
+ fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
+ enable_usdhc_clk(1, i);
+ }
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_OF_BOARD_SETUP
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ uint8_t enetaddr[6];
+
+ /* MAC addr */
+ if (eth_getenv_enetaddr("ethaddr", enetaddr)) {
+ fdt_find_and_setprop(blob, "/fec", "local-mac-address",
+ enetaddr, 6, 1);
+ }
+}
+#endif
+
+int board_init(void)
+{
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+ cm_fx6_setup_gpmi_nand();
+ cm_fx6_setup_i2c();
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ puts("Board: CM-FX6\n");
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+
+ switch (gd->ram_size) {
+ case 0x10000000: /* DDR_16BIT_256MB */
+ gd->bd->bi_dram[0].size = 0x10000000;
+ gd->bd->bi_dram[1].size = 0;
+ break;
+ case 0x20000000: /* DDR_32BIT_512MB */
+ gd->bd->bi_dram[0].size = 0x20000000;
+ gd->bd->bi_dram[1].size = 0;
+ break;
+ case 0x40000000:
+ if (is_cpu_type(MXC_CPU_MX6SOLO)) { /* DDR_32BIT_1GB */
+ gd->bd->bi_dram[0].size = 0x20000000;
+ gd->bd->bi_dram[1].size = 0x20000000;
+ } else { /* DDR_64BIT_1GB */
+ gd->bd->bi_dram[0].size = 0x40000000;
+ gd->bd->bi_dram[1].size = 0;
+ }
+ break;
+ case 0x80000000: /* DDR_64BIT_2GB */
+ gd->bd->bi_dram[0].size = 0x40000000;
+ gd->bd->bi_dram[1].size = 0x40000000;
+ break;
+ case 0xEFF00000: /* DDR_64BIT_4GB */
+ gd->bd->bi_dram[0].size = 0x70000000;
+ gd->bd->bi_dram[1].size = 0x7FF00000;
+ break;
+ }
+}
+
+int dram_init(void)
+{
+ gd->ram_size = imx_ddr_size();
+ switch (gd->ram_size) {
+ case 0x10000000:
+ case 0x20000000:
+ case 0x40000000:
+ case 0x80000000:
+ break;
+ case 0xF0000000:
+ gd->ram_size -= 0x100000;
+ break;
+ default:
+ printf("ERROR: Unsupported DRAM size 0x%lx\n", gd->ram_size);
+ return -1;
+ }
+
+ return 0;
+}
+
+u32 get_board_rev(void)
+{
+ return cl_eeprom_get_board_rev();
+}
+
diff --git a/board/compulab/cm_fx6/common.c b/board/compulab/cm_fx6/common.c
new file mode 100644
index 0000000..1f39679
--- /dev/null
+++ b/board/compulab/cm_fx6/common.c
@@ -0,0 +1,84 @@
+/*
+ * Code used by both U-Boot and SPL for Compulab CM-FX6
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Nikita Kiryanov <nikita@compulab.co.il>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <fsl_esdhc.h>
+#include "common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_FSL_ESDHC
+#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
+ PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+static iomux_v3_cfg_t const usdhc_pads[] = {
+ IOMUX_PADS(PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_DAT0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_DAT1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_DAT2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+
+ IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+
+ IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+};
+
+void cm_fx6_set_usdhc_iomux(void)
+{
+ SETUP_IOMUX_PADS(usdhc_pads);
+}
+
+/* CINS bit doesn't work, so always try to access the MMC card */
+int board_mmc_getcd(struct mmc *mmc)
+{
+ return 1;
+}
+#endif
+
+#ifdef CONFIG_MXC_SPI
+#define ECSPI_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_SPEED_MED | \
+ PAD_CTL_PUS_100K_DOWN | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+static iomux_v3_cfg_t const ecspi_pads[] = {
+ IOMUX_PADS(PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_EB2__GPIO2_IO30 | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D19__ECSPI1_SS1 | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
+};
+
+void cm_fx6_set_ecspi_iomux(void)
+{
+ SETUP_IOMUX_PADS(ecspi_pads);
+}
+
+int board_spi_cs_gpio(unsigned bus, unsigned cs)
+{
+ return (bus == 0 && cs == 0) ? (CM_FX6_ECSPI_BUS0_CS0) : -1;
+}
+#endif
diff --git a/board/compulab/cm_fx6/common.h b/board/compulab/cm_fx6/common.h
new file mode 100644
index 0000000..76097f8
--- /dev/null
+++ b/board/compulab/cm_fx6/common.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Nikita Kiryanov <nikita@compulab.co.il>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/clock.h>
+
+#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define CM_FX6_ECSPI_BUS0_CS0 IMX_GPIO_NR(2, 30)
+#define CM_FX6_GREEN_LED IMX_GPIO_NR(2, 31)
+#define CM_FX6_ENET_NRST IMX_GPIO_NR(2, 8)
+#define CM_FX6_ENET_NRST IMX_GPIO_NR(2, 8)
+#define CM_FX6_USB_HUB_RST IMX_GPIO_NR(7, 8)
+#define SB_FX6_USB_OTG_PWR IMX_GPIO_NR(3, 22)
+#define CM_FX6_ENET_NRST IMX_GPIO_NR(2, 8)
+#define CM_FX6_USB_HUB_RST IMX_GPIO_NR(7, 8)
+#define SB_FX6_USB_OTG_PWR IMX_GPIO_NR(3, 22)
+#define CM_FX6_SATA_PWREN IMX_GPIO_NR(1, 28)
+#define CM_FX6_SATA_VDDC_CTRL IMX_GPIO_NR(1, 30)
+#define CM_FX6_SATA_LDO_EN IMX_GPIO_NR(2, 16)
+#define CM_FX6_SATA_NSTANDBY1 IMX_GPIO_NR(3, 20)
+#define CM_FX6_SATA_PHY_SLP IMX_GPIO_NR(3, 23)
+#define CM_FX6_SATA_STBY_REQ IMX_GPIO_NR(3, 29)
+#define CM_FX6_SATA_NSTANDBY2 IMX_GPIO_NR(5, 2)
+#define CM_FX6_SATA_NRSTDLY IMX_GPIO_NR(6, 6)
+#define CM_FX6_SATA_PWLOSS_INT IMX_GPIO_NR(6, 31)
+
+
+void cm_fx6_set_usdhc_iomux(void);
+void cm_fx6_set_ecspi_iomux(void);
diff --git a/board/compulab/cm_fx6/imximage.cfg b/board/compulab/cm_fx6/imximage.cfg
new file mode 100644
index 0000000..420947e
--- /dev/null
+++ b/board/compulab/cm_fx6/imximage.cfg
@@ -0,0 +1,8 @@
+/*
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+IMAGE_VERSION 2
+BOOT_FROM sd
diff --git a/board/compulab/cm_fx6/spl.c b/board/compulab/cm_fx6/spl.c
new file mode 100644
index 0000000..3948ba2
--- /dev/null
+++ b/board/compulab/cm_fx6/spl.c
@@ -0,0 +1,366 @@
+/*
+ * SPL specific code for Compulab CM-FX6 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Nikita Kiryanov <nikita@compulab.co.il>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/arch/mx6-ddr.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <fsl_esdhc.h>
+#include "common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+enum ddr_config {
+ DDR_16BIT_256MB,
+ DDR_32BIT_512MB,
+ DDR_32BIT_1GB,
+ DDR_64BIT_1GB,
+ DDR_64BIT_2GB,
+ DDR_64BIT_4GB,
+ DDR_UNKNOWN,
+};
+
+/*
+ * Below DRAM_RESET[DDR_SEL] = 0 which is incorrect according to
+ * Freescale QRM, but this is exactly the value used by the automatic
+ * calibration script and it works also in all our tests, so we leave
+ * it as is at this point.
+ */
+#define CM_FX6_DDR_IOMUX_CFG \
+ .dram_sdqs0 = 0x00000038, \
+ .dram_sdqs1 = 0x00000038, \
+ .dram_sdqs2 = 0x00000038, \
+ .dram_sdqs3 = 0x00000038, \
+ .dram_sdqs4 = 0x00000038, \
+ .dram_sdqs5 = 0x00000038, \
+ .dram_sdqs6 = 0x00000038, \
+ .dram_sdqs7 = 0x00000038, \
+ .dram_dqm0 = 0x00000038, \
+ .dram_dqm1 = 0x00000038, \
+ .dram_dqm2 = 0x00000038, \
+ .dram_dqm3 = 0x00000038, \
+ .dram_dqm4 = 0x00000038, \
+ .dram_dqm5 = 0x00000038, \
+ .dram_dqm6 = 0x00000038, \
+ .dram_dqm7 = 0x00000038, \
+ .dram_cas = 0x00000038, \
+ .dram_ras = 0x00000038, \
+ .dram_sdclk_0 = 0x00000038, \
+ .dram_sdclk_1 = 0x00000038, \
+ .dram_sdcke0 = 0x00003000, \
+ .dram_sdcke1 = 0x00003000, \
+ .dram_reset = 0x00000038, \
+ .dram_sdba2 = 0x00000000, \
+ .dram_sdodt0 = 0x00000038, \
+ .dram_sdodt1 = 0x00000038,
+
+#define CM_FX6_GPR_IOMUX_CFG \
+ .grp_b0ds = 0x00000038, \
+ .grp_b1ds = 0x00000038, \
+ .grp_b2ds = 0x00000038, \
+ .grp_b3ds = 0x00000038, \
+ .grp_b4ds = 0x00000038, \
+ .grp_b5ds = 0x00000038, \
+ .grp_b6ds = 0x00000038, \
+ .grp_b7ds = 0x00000038, \
+ .grp_addds = 0x00000038, \
+ .grp_ddrmode_ctl = 0x00020000, \
+ .grp_ddrpke = 0x00000000, \
+ .grp_ddrmode = 0x00020000, \
+ .grp_ctlds = 0x00000038, \
+ .grp_ddr_type = 0x000C0000,
+
+static struct mx6sdl_iomux_ddr_regs ddr_iomux_s = { CM_FX6_DDR_IOMUX_CFG };
+static struct mx6sdl_iomux_grp_regs grp_iomux_s = { CM_FX6_GPR_IOMUX_CFG };
+static struct mx6dq_iomux_ddr_regs ddr_iomux_q = { CM_FX6_DDR_IOMUX_CFG };
+static struct mx6dq_iomux_grp_regs grp_iomux_q = { CM_FX6_GPR_IOMUX_CFG };
+
+static struct mx6_mmdc_calibration cm_fx6_calib_s = {
+ .p0_mpwldectrl0 = 0x005B0061,
+ .p0_mpwldectrl1 = 0x004F0055,
+ .p0_mpdgctrl0 = 0x0314030C,
+ .p0_mpdgctrl1 = 0x025C0268,
+ .p0_mprddlctl = 0x42464646,
+ .p0_mpwrdlctl = 0x36322C34,
+};
+
+static struct mx6_ddr_sysinfo cm_fx6_sysinfo_s = {
+ .cs1_mirror = 1,
+ .cs_density = 16,
+ .bi_on = 1,
+ .rtt_nom = 1,
+ .rtt_wr = 0,
+ .ralat = 5,
+ .walat = 1,
+ .mif3_mode = 3,
+ .rst_to_cke = 0x23,
+ .sde_to_rst = 0x10,
+};
+
+static struct mx6_ddr3_cfg cm_fx6_ddr3_cfg_s = {
+ .mem_speed = 800,
+ .density = 4,
+ .rowaddr = 14,
+ .coladdr = 10,
+ .pagesz = 2,
+ .trcd = 1800,
+ .trcmin = 5200,
+ .trasmin = 3600,
+ .SRT = 0,
+};
+
+static void spl_mx6s_dram_init(enum ddr_config dram_config, bool reset)
+{
+ if (reset)
+ ((struct mmdc_p_regs *)MX6_MMDC_P0_MDCTL)->mdmisc = 2;
+
+ switch (dram_config) {
+ case DDR_16BIT_256MB:
+ cm_fx6_sysinfo_s.dsize = 0;
+ cm_fx6_sysinfo_s.ncs = 1;
+ break;
+ case DDR_32BIT_512MB:
+ cm_fx6_sysinfo_s.dsize = 1;
+ cm_fx6_sysinfo_s.ncs = 1;
+ break;
+ case DDR_32BIT_1GB:
+ cm_fx6_sysinfo_s.dsize = 1;
+ cm_fx6_sysinfo_s.ncs = 2;
+ break;
+ default:
+ puts("Tried to setup invalid DDR configuration\n");
+ hang();
+ }
+
+ mx6_dram_cfg(&cm_fx6_sysinfo_s, &cm_fx6_calib_s, &cm_fx6_ddr3_cfg_s);
+ udelay(100);
+}
+
+static struct mx6_mmdc_calibration cm_fx6_calib_q = {
+ .p0_mpwldectrl0 = 0x00630068,
+ .p0_mpwldectrl1 = 0x0068005D,
+ .p0_mpdgctrl0 = 0x04140428,
+ .p0_mpdgctrl1 = 0x037C037C,
+ .p0_mprddlctl = 0x3C30303A,
+ .p0_mpwrdlctl = 0x3A344038,
+ .p1_mpwldectrl0 = 0x0035004C,
+ .p1_mpwldectrl1 = 0x00170026,
+ .p1_mpdgctrl0 = 0x0374037C,
+ .p1_mpdgctrl1 = 0x0350032C,
+ .p1_mprddlctl = 0x30322A3C,
+ .p1_mpwrdlctl = 0x48304A3E,
+};
+
+static struct mx6_ddr_sysinfo cm_fx6_sysinfo_q = {
+ .cs_density = 16,
+ .cs1_mirror = 1,
+ .bi_on = 1,
+ .rtt_nom = 1,
+ .rtt_wr = 0,
+ .ralat = 5,
+ .walat = 1,
+ .mif3_mode = 3,
+ .rst_to_cke = 0x23,
+ .sde_to_rst = 0x10,
+};
+
+static struct mx6_ddr3_cfg cm_fx6_ddr3_cfg_q = {
+ .mem_speed = 1066,
+ .density = 4,
+ .rowaddr = 14,
+ .coladdr = 10,
+ .pagesz = 2,
+ .trcd = 1324,
+ .trcmin = 59500,
+ .trasmin = 9750,
+ .SRT = 0,
+};
+
+static void spl_mx6q_dram_init(enum ddr_config dram_config, bool reset)
+{
+ if (reset)
+ ((struct mmdc_p_regs *)MX6_MMDC_P0_MDCTL)->mdmisc = 2;
+
+ cm_fx6_ddr3_cfg_q.rowaddr = 14;
+ switch (dram_config) {
+ case DDR_16BIT_256MB:
+ cm_fx6_sysinfo_q.dsize = 0;
+ cm_fx6_sysinfo_q.ncs = 1;
+ break;
+ case DDR_32BIT_512MB:
+ cm_fx6_sysinfo_q.dsize = 1;
+ cm_fx6_sysinfo_q.ncs = 1;
+ break;
+ case DDR_64BIT_1GB:
+ cm_fx6_sysinfo_q.dsize = 2;
+ cm_fx6_sysinfo_q.ncs = 1;
+ break;
+ case DDR_64BIT_2GB:
+ cm_fx6_sysinfo_q.dsize = 2;
+ cm_fx6_sysinfo_q.ncs = 2;
+ break;
+ case DDR_64BIT_4GB:
+ cm_fx6_sysinfo_q.dsize = 2;
+ cm_fx6_sysinfo_q.ncs = 2;
+ cm_fx6_ddr3_cfg_q.rowaddr = 15;
+ break;
+ default:
+ puts("Tried to setup invalid DDR configuration\n");
+ hang();
+ }
+
+ mx6_dram_cfg(&cm_fx6_sysinfo_q, &cm_fx6_calib_q, &cm_fx6_ddr3_cfg_q);
+ udelay(100);
+}
+
+static int cm_fx6_spl_dram_init(void)
+{
+ unsigned long bank1_size, bank2_size;
+
+ switch (get_cpu_type()) {
+ case MXC_CPU_MX6SOLO:
+ mx6sdl_dram_iocfg(64, &ddr_iomux_s, &grp_iomux_s);
+
+ spl_mx6s_dram_init(DDR_32BIT_1GB, false);
+ bank1_size = get_ram_size((long int *)PHYS_SDRAM_1, 0x80000000);
+ if (bank1_size == 0x40000000)
+ return 0;
+
+ if (bank1_size == 0x20000000) {
+ spl_mx6s_dram_init(DDR_32BIT_512MB, true);
+ return 0;
+ }
+
+ spl_mx6s_dram_init(DDR_16BIT_256MB, true);
+ bank1_size = get_ram_size((long int *)PHYS_SDRAM_1, 0x80000000);
+ if (bank1_size == 0x10000000)
+ return 0;
+
+ break;
+ case MXC_CPU_MX6D:
+ case MXC_CPU_MX6Q:
+ mx6dq_dram_iocfg(64, &ddr_iomux_q, &grp_iomux_q);
+
+ spl_mx6q_dram_init(DDR_64BIT_4GB, false);
+ bank1_size = get_ram_size((long int *)PHYS_SDRAM_1, 0x80000000);
+ if (bank1_size == 0x80000000)
+ return 0;
+
+ if (bank1_size == 0x40000000) {
+ bank2_size = get_ram_size((long int *)PHYS_SDRAM_2,
+ 0x80000000);
+ if (bank2_size == 0x40000000) {
+ /* Don't do a full reset here */
+ spl_mx6q_dram_init(DDR_64BIT_2GB, false);
+ } else {
+ spl_mx6q_dram_init(DDR_64BIT_1GB, true);
+ }
+
+ return 0;
+ }
+
+ spl_mx6q_dram_init(DDR_32BIT_512MB, true);
+ bank1_size = get_ram_size((long int *)PHYS_SDRAM_1, 0x80000000);
+ if (bank1_size == 0x20000000)
+ return 0;
+
+ spl_mx6q_dram_init(DDR_16BIT_256MB, true);
+ bank1_size = get_ram_size((long int *)PHYS_SDRAM_1, 0x80000000);
+ if (bank1_size == 0x10000000)
+ return 0;
+
+ break;
+ }
+
+ return -1;
+}
+
+static iomux_v3_cfg_t const uart4_pads[] = {
+ IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
+};
+
+static void cm_fx6_setup_uart(void)
+{
+ SETUP_IOMUX_PADS(uart4_pads);
+ enable_uart_clk(1);
+}
+
+#ifdef CONFIG_SPL_SPI_SUPPORT
+static void cm_fx6_setup_ecspi(void)
+{
+ cm_fx6_set_ecspi_iomux();
+ enable_cspi_clock(1, 0);
+}
+#else
+static void cm_fx6_setup_ecspi(void) { }
+#endif
+
+void board_init_f(ulong dummy)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ gd = &gdata;
+ /*
+ * We don't use DMA in SPL, but we do need it in U-Boot. U-Boot
+ * initializes DMA very early (before all board code), so the only
+ * opportunity we have to initialize APBHDMA clocks is in SPL.
+ */
+ setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
+ enable_usdhc_clk(1, 2);
+
+ arch_cpu_init();
+ timer_init();
+ cm_fx6_setup_ecspi();
+ cm_fx6_setup_uart();
+ get_clocks();
+ preloader_console_init();
+ gpio_direction_output(CM_FX6_GREEN_LED, 1);
+ if (cm_fx6_spl_dram_init()) {
+ puts("!!!ERROR!!! DRAM detection failed!!!\n");
+ hang();
+ }
+
+ memset(__bss_start, 0, __bss_end - __bss_start);
+ board_init_r(NULL, 0);
+}
+
+void spl_board_init(void)
+{
+ u32 boot_device = spl_boot_device();
+
+ if (boot_device == BOOT_DEVICE_SPI)
+ puts("Booting from SPI flash\n");
+ else if (boot_device == BOOT_DEVICE_MMC1)
+ puts("Booting from MMC\n");
+ else
+ puts("Unknown boot device\n");
+}
+
+#ifdef CONFIG_SPL_MMC_SUPPORT
+static struct fsl_esdhc_cfg usdhc_cfg = {
+ .esdhc_base = USDHC3_BASE_ADDR,
+ .max_bus_width = 4,
+};
+
+int board_mmc_init(bd_t *bis)
+{
+ cm_fx6_set_usdhc_iomux();
+
+ usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+
+ return fsl_esdhc_initialize(bis, &usdhc_cfg);
+}
+#endif
diff --git a/board/compulab/common/eeprom.c b/board/compulab/common/eeprom.c
index 20fe3e1..85442cd 100644
--- a/board/compulab/common/eeprom.c
+++ b/board/compulab/common/eeprom.c
@@ -31,8 +31,19 @@ static int cl_eeprom_layout; /* Implicitly LAYOUT_INVALID */
static int cl_eeprom_read(uint offset, uchar *buf, int len)
{
- return i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, offset,
+ int res;
+ unsigned int current_i2c_bus = i2c_get_bus_num();
+
+ res = i2c_set_bus_num(CONFIG_SYS_I2C_EEPROM_BUS);
+ if (res < 0)
+ return res;
+
+ res = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, offset,
CONFIG_SYS_I2C_EEPROM_ADDR_LEN, buf, len);
+
+ i2c_set_bus_num(current_i2c_bus);
+
+ return res;
}
static int cl_eeprom_setup_layout(void)
diff --git a/board/freescale/mx6sabresd/mx6dlsabresd.cfg b/board/freescale/mx6sabresd/mx6dlsabresd.cfg
new file mode 100644
index 0000000..f35f22e
--- /dev/null
+++ b/board/freescale/mx6sabresd/mx6dlsabresd.cfg
@@ -0,0 +1,131 @@
+/*
+ * 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
+ */
+
+/* image version */
+
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi, sd (the board has no nand neither onenand)
+ */
+
+BOOT_FROM sd
+
+/*
+ * 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 0x020e0774 0x000C0000
+DATA 4 0x020e0754 0x00000000
+DATA 4 0x020e04ac 0x00000030
+DATA 4 0x020e04b0 0x00000030
+DATA 4 0x020e0464 0x00000030
+DATA 4 0x020e0490 0x00000030
+DATA 4 0x020e074c 0x00000030
+DATA 4 0x020e0494 0x00000030
+DATA 4 0x020e04a0 0x00000000
+DATA 4 0x020e04b4 0x00000030
+DATA 4 0x020e04b8 0x00000030
+DATA 4 0x020e076c 0x00000030
+DATA 4 0x020e0750 0x00020000
+DATA 4 0x020e04bc 0x00000030
+DATA 4 0x020e04c0 0x00000030
+DATA 4 0x020e04c4 0x00000030
+DATA 4 0x020e04c8 0x00000030
+DATA 4 0x020e04cc 0x00000030
+DATA 4 0x020e04d0 0x00000030
+DATA 4 0x020e04d4 0x00000030
+DATA 4 0x020e04d8 0x00000030
+DATA 4 0x020e0760 0x00020000
+DATA 4 0x020e0764 0x00000030
+DATA 4 0x020e0770 0x00000030
+DATA 4 0x020e0778 0x00000030
+DATA 4 0x020e077c 0x00000030
+DATA 4 0x020e0780 0x00000030
+DATA 4 0x020e0784 0x00000030
+DATA 4 0x020e078c 0x00000030
+DATA 4 0x020e0748 0x00000030
+DATA 4 0x020e0470 0x00000030
+DATA 4 0x020e0474 0x00000030
+DATA 4 0x020e0478 0x00000030
+DATA 4 0x020e047c 0x00000030
+DATA 4 0x020e0480 0x00000030
+DATA 4 0x020e0484 0x00000030
+DATA 4 0x020e0488 0x00000030
+DATA 4 0x020e048c 0x00000030
+DATA 4 0x021b0800 0xa1390003
+DATA 4 0x021b080c 0x001F001F
+DATA 4 0x021b0810 0x001F001F
+DATA 4 0x021b480c 0x001F001F
+DATA 4 0x021b4810 0x001F001F
+DATA 4 0x021b083c 0x4220021F
+DATA 4 0x021b0840 0x0207017E
+DATA 4 0x021b483c 0x4201020C
+DATA 4 0x021b4840 0x01660172
+DATA 4 0x021b0848 0x4A4D4E4D
+DATA 4 0x021b4848 0x4A4F5049
+DATA 4 0x021b0850 0x3F3C3D31
+DATA 4 0x021b4850 0x3238372B
+DATA 4 0x021b081c 0x33333333
+DATA 4 0x021b0820 0x33333333
+DATA 4 0x021b0824 0x33333333
+DATA 4 0x021b0828 0x33333333
+DATA 4 0x021b481c 0x33333333
+DATA 4 0x021b4820 0x33333333
+DATA 4 0x021b4824 0x33333333
+DATA 4 0x021b4828 0x33333333
+DATA 4 0x021b08b8 0x00000800
+DATA 4 0x021b48b8 0x00000800
+DATA 4 0x021b0004 0x0002002D
+DATA 4 0x021b0008 0x00333030
+DATA 4 0x021b000c 0x3F435313
+DATA 4 0x021b0010 0xB66E8B63
+DATA 4 0x021b0014 0x01FF00DB
+DATA 4 0x021b0018 0x00001740
+DATA 4 0x021b001c 0x00008000
+DATA 4 0x021b002c 0x000026d2
+DATA 4 0x021b0030 0x00431023
+DATA 4 0x021b0040 0x00000027
+DATA 4 0x021b0000 0x831A0000
+DATA 4 0x021b001c 0x04008032
+DATA 4 0x021b001c 0x00008033
+DATA 4 0x021b001c 0x00048031
+DATA 4 0x021b001c 0x05208030
+DATA 4 0x021b001c 0x04008040
+DATA 4 0x021b0020 0x00005800
+DATA 4 0x021b0818 0x00011117
+DATA 4 0x021b4818 0x00011117
+DATA 4 0x021b0004 0x0002556D
+DATA 4 0x021b0404 0x00011006
+DATA 4 0x021b001c 0x00000000
+
+/* set the default clock gate to save power */
+DATA 4 0x020c4068 0x00C03F3F
+DATA 4 0x020c406c 0x0030FC03
+DATA 4 0x020c4070 0x0FFFC000
+DATA 4 0x020c4074 0x3FF00000
+DATA 4 0x020c4078 0x00FFF300
+DATA 4 0x020c407c 0x0F0000C3
+DATA 4 0x020c4080 0x000003FF
+
+/* enable AXI cache for VDOA/VPU/IPU */
+DATA 4 0x020e0010 0xF00000CF
+/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+DATA 4 0x020e0018 0x007F007F
+DATA 4 0x020e001c 0x007F007F
diff --git a/board/gateworks/gw_ventana/eeprom.c b/board/gateworks/gw_ventana/eeprom.c
index 3edc915..ab3bab8 100644
--- a/board/gateworks/gw_ventana/eeprom.c
+++ b/board/gateworks/gw_ventana/eeprom.c
@@ -80,6 +80,9 @@ read_eeprom(int bus, struct ventana_board_info *info)
case '4':
type = GW54xx;
break;
+ case '5':
+ type = GW552x;
+ break;
default:
printf("EEPROM: Unknown model in EEPROM: %s\n", info->model);
type = GW_UNKNOWN;
diff --git a/board/gateworks/gw_ventana/gsc.c b/board/gateworks/gw_ventana/gsc.c
index 1cf38d4..a34a9a8 100644
--- a/board/gateworks/gw_ventana/gsc.c
+++ b/board/gateworks/gw_ventana/gsc.c
@@ -117,6 +117,10 @@ int do_gsc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
read_hwmon("VDD_SOC", GSC_HWMON_VDD_SOC, 3, MINMAX(1375, 10));
read_hwmon("VDD_1P0", GSC_HWMON_VDD_1P0, 3, MINMAX(1000, 10));
break;
+ case '5': /* GW55xx */
+ read_hwmon("VDD_CORE", GSC_HWMON_VDD_CORE, 3, MINMAX(1175, 10));
+ read_hwmon("VDD_SOC", GSC_HWMON_VDD_SOC, 3, MINMAX(1175, 10));
+ break;
}
return 0;
}
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c
index a222921..8d086f8 100644
--- a/board/gateworks/gw_ventana/gw_ventana.c
+++ b/board/gateworks/gw_ventana/gw_ventana.c
@@ -31,6 +31,7 @@
#include <mmc.h>
#include <mtd_node.h>
#include <netdev.h>
+#include <pci.h>
#include <power/pmic.h>
#include <power/ltc3676_pmic.h>
#include <power/pfuze100_pmic.h>
@@ -299,6 +300,7 @@ int board_ehci_hcd_init(int port)
/* Reset USB HUB (present on GW54xx/GW53xx) */
switch (info->model[3]) {
case '3': /* GW53xx */
+ case '5': /* GW552x */
SETUP_IOMUX_PAD(PAD_GPIO_9__GPIO1_IO09 | DIO_PAD_CFG);
gpio_direction_output(IMX_GPIO_NR(1, 9), 0);
mdelay(2);
@@ -392,7 +394,8 @@ int board_eth_init(bd_t *bis)
setup_iomux_enet();
#ifdef CONFIG_FEC_MXC
- cpu_eth_init(bis);
+ if (board_type != GW552x)
+ cpu_eth_init(bis);
#endif
#ifdef CONFIG_CI_UDC
@@ -614,15 +617,14 @@ static iomux_v3_cfg_t const gw53xx_gpio_pads[] = {
IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
/* PANLEDR# */
IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
+ /* MX6_LOCLED# */
+ IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
/* IOEXP_PWREN# */
IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
/* IOEXP_IRQ# */
IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
/* DIOI2C_DIS# */
IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG),
-
- /* MX6_LOCLED# */
- IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
/* GPS_SHDN */
IOMUX_PADS(PAD_ENET_RXD0__GPIO1_IO27 | DIO_PAD_CFG),
/* VID_EN */
@@ -660,6 +662,30 @@ static iomux_v3_cfg_t const gw54xx_gpio_pads[] = {
IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17 | DIO_PAD_CFG),
};
+static iomux_v3_cfg_t const gw552x_gpio_pads[] = {
+ /* PANLEDG# */
+ IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
+ /* PANLEDR# */
+ IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
+ /* MX6_LOCLED# */
+ IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
+ /* PCI_RST# */
+ IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG),
+ /* MX6_DIO[4:9] */
+ IOMUX_PADS(PAD_CSI0_PIXCLK__GPIO5_IO18 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DATA_EN__GPIO5_IO20 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_VSYNC__GPIO5_IO21 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DAT4__GPIO5_IO22 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DAT5__GPIO5_IO23 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DAT7__GPIO5_IO25 | DIO_PAD_CFG),
+ /* PCIEGBE1_OFF# */
+ IOMUX_PADS(PAD_GPIO_1__GPIO1_IO01 | DIO_PAD_CFG),
+ /* PCIEGBE2_OFF# */
+ IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | DIO_PAD_CFG),
+ /* PCIESKT_WDIS# */
+ IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
+};
+
/*
* each baseboard has 4 user configurable Digital IO lines which can
* be pinmuxed as a GPIO or in some cases a PWM
@@ -908,6 +934,44 @@ struct ventana gpio_cfg[] = {
.pcie_sson = IMX_GPIO_NR(1, 20),
.wdis = IMX_GPIO_NR(5, 17),
},
+
+ /* GW552x */
+ {
+ .gpio_pads = gw552x_gpio_pads,
+ .num_pads = ARRAY_SIZE(gw552x_gpio_pads)/2,
+ .dio_cfg = {
+ {
+ { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
+ IMX_GPIO_NR(1, 16),
+ { 0, 0 },
+ 0
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
+ IMX_GPIO_NR(1, 19),
+ { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
+ 2
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
+ IMX_GPIO_NR(1, 17),
+ { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
+ 3
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
+ IMX_GPIO_NR(2, 10),
+ { 0, 0 },
+ 0
+ },
+ },
+ .leds = {
+ IMX_GPIO_NR(4, 6),
+ IMX_GPIO_NR(4, 7),
+ IMX_GPIO_NR(4, 15),
+ },
+ .pcie_rst = IMX_GPIO_NR(1, 29),
+ },
};
/* setup board specific PMIC */
@@ -997,14 +1061,16 @@ static void setup_board_gpio(int board)
#endif
/* turn off (active-high) user LED's */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < ARRAY_SIZE(gpio_cfg[board].leds); i++) {
if (gpio_cfg[board].leds[i])
gpio_direction_output(gpio_cfg[board].leds[i], 1);
}
/* Expansion Mezzanine IO */
- gpio_direction_output(gpio_cfg[board].mezz_pwren, 0);
- gpio_direction_input(gpio_cfg[board].mezz_irq);
+ if (gpio_cfg[board].mezz_pwren)
+ gpio_direction_output(gpio_cfg[board].mezz_pwren, 0);
+ if (gpio_cfg[board].mezz_irq)
+ gpio_direction_input(gpio_cfg[board].mezz_irq);
/* RS485 Transmit Enable */
if (gpio_cfg[board].rs485en)
@@ -1092,6 +1158,35 @@ int imx6_pcie_toggle_reset(void)
}
return 0;
}
+
+/*
+ * Most Ventana boards have a PLX PEX860x PCIe switch onboard and use its
+ * GPIO's as PERST# signals for its downstream ports - configure the GPIO's
+ * properly and assert reset for 100ms.
+ */
+void board_pci_fixup_dev(struct pci_controller *hose, pci_dev_t dev,
+ unsigned short vendor, unsigned short device,
+ unsigned short class)
+{
+ u32 dw;
+
+ debug("%s: %02d:%02d.%02d: %04x:%04x\n", __func__,
+ PCI_BUS(dev), PCI_DEV(dev), PCI_FUNC(dev), vendor, device);
+ if (vendor == PCI_VENDOR_ID_PLX &&
+ (device & 0xfff0) == 0x8600 &&
+ PCI_DEV(dev) == 0 && PCI_FUNC(dev) == 0) {
+ debug("configuring PLX 860X downstream PERST#\n");
+ pci_hose_read_config_dword(hose, dev, 0x62c, &dw);
+ dw |= 0xaaa8; /* GPIO1-7 outputs */
+ pci_hose_write_config_dword(hose, dev, 0x62c, dw);
+
+ pci_hose_read_config_dword(hose, dev, 0x644, &dw);
+ dw |= 0xfe; /* GPIO1-7 output high */
+ pci_hose_write_config_dword(hose, dev, 0x644, dw);
+
+ mdelay(100);
+ }
+}
#endif /* CONFIG_CMD_PCI */
#ifdef CONFIG_SERIAL_TAG
@@ -1283,6 +1378,7 @@ int misc_init_r(void)
else if (is_cpu_type(MXC_CPU_MX6DL) ||
is_cpu_type(MXC_CPU_MX6SOLO))
cputype = "imx6dl";
+ setenv("soctype", cputype);
if (8 << (ventana_info.nand_flash_size-1) >= 2048)
setenv("flash_layout", "large");
else
@@ -1305,7 +1401,8 @@ int misc_init_r(void)
sprintf(fdt, "%s-%s.dtb", cputype, str);
setenv("fdt_file1", fdt);
}
- str[4] = 'x';
+ if (board_type != GW552x)
+ str[4] = 'x';
str[5] = 'x';
str[6] = 0;
if (!getenv("fdt_file2")) {
@@ -1341,10 +1438,11 @@ int misc_init_r(void)
* The Gateworks System Controller implements a boot
* watchdog (always enabled) as a workaround for IMX6 boot related
* errata such as:
- * ERR005768 - no fix
- * ERR006282 - fixed in silicon r1.3
+ * ERR005768 - no fix scheduled
+ * ERR006282 - fixed in silicon r1.2
* ERR007117 - fixed in silicon r1.3
* ERR007220 - fixed in silicon r1.3
+ * ERR007926 - no fix scheduled
* see http://cache.freescale.com/files/32bit/doc/errata/IMX6DQCE.pdf
*
* Disable the boot watchdog and display/clear the timeout flag if set
diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c
index e943879..9fc253b 100644
--- a/board/gateworks/gw_ventana/gw_ventana_spl.c
+++ b/board/gateworks/gw_ventana/gw_ventana_spl.c
@@ -201,55 +201,79 @@ static struct mx6_ddr3_cfg mt41k128m16jt_125 = {
.trasmin = 3500,
};
-/* GW54xx specific calibration */
-static struct mx6_mmdc_calibration gw54xxq_mmdc_calib = {
+/* MT41K256M16HA-125 */
+static struct mx6_ddr3_cfg mt41k256m16ha_125 = {
+ .mem_speed = 1600,
+ .density = 4,
+ .width = 16,
+ .banks = 8,
+ .rowaddr = 15,
+ .coladdr = 10,
+ .pagesz = 2,
+ .trcd = 1375,
+ .trcmin = 4875,
+ .trasmin = 3500,
+};
+
+/*
+ * calibration - these are the various CPU/DDR3 combinations we support
+ */
+
+static struct mx6_mmdc_calibration mx6dq_128x32_mmdc_calib = {
/* write leveling calibration determine */
- .p0_mpwldectrl0 = 0x00190018,
- .p0_mpwldectrl1 = 0x0021001D,
- .p1_mpwldectrl0 = 0x00160027,
- .p1_mpwldectrl1 = 0x0012001E,
+ .p0_mpwldectrl0 = 0x00190017,
+ .p0_mpwldectrl1 = 0x00140026,
/* Read DQS Gating calibration */
- .p0_mpdgctrl0 = 0x43370346,
- .p0_mpdgctrl1 = 0x032A0321,
- .p1_mpdgctrl0 = 0x433A034D,
- .p1_mpdgctrl1 = 0x032F0235,
+ .p0_mpdgctrl0 = 0x43380347,
+ .p0_mpdgctrl1 = 0x433C034D,
/* Read Calibration: DQS delay relative to DQ read access */
.p0_mprddlctl = 0x3C313539,
- .p1_mprddlctl = 0x37333140,
/* Write Calibration: DQ/DM delay relative to DQS write access */
- .p0_mpwrdlctl = 0x37393C38,
- .p1_mpwrdlctl = 0x42334538,
+ .p0_mpwrdlctl = 0x36393C39,
+};
+
+static struct mx6_mmdc_calibration mx6sdl_128x32_mmdc_calib = {
+ /* write leveling calibration determine */
+ .p0_mpwldectrl0 = 0x003C003C,
+ .p0_mpwldectrl1 = 0x001F002A,
+ /* Read DQS Gating calibration */
+ .p0_mpdgctrl0 = 0x42410244,
+ .p0_mpdgctrl1 = 0x4234023A,
+ /* Read Calibration: DQS delay relative to DQ read access */
+ .p0_mprddlctl = 0x484A4C4B,
+ /* Write Calibration: DQ/DM delay relative to DQS write access */
+ .p0_mpwrdlctl = 0x33342B32,
};
-/* GW53xx specific calibration */
-static struct mx6_mmdc_calibration gw53xxq_mmdc_calib = {
+static struct mx6_mmdc_calibration mx6dq_128x64_mmdc_calib = {
/* write leveling calibration determine */
- .p0_mpwldectrl0 = 0x00160013,
- .p0_mpwldectrl1 = 0x00090024,
- .p1_mpwldectrl0 = 0x001F0018,
- .p1_mpwldectrl1 = 0x000C001C,
+ .p0_mpwldectrl0 = 0x00190017,
+ .p0_mpwldectrl1 = 0x00140026,
+ .p1_mpwldectrl0 = 0x0021001C,
+ .p1_mpwldectrl1 = 0x0011001D,
/* Read DQS Gating calibration */
- .p0_mpdgctrl0 = 0x433A034C,
- .p0_mpdgctrl1 = 0x0336032F,
- .p1_mpdgctrl0 = 0x4343034A,
- .p1_mpdgctrl1 = 0x03370222,
+ .p0_mpdgctrl0 = 0x43380347,
+ .p0_mpdgctrl1 = 0x433C034D,
+ .p1_mpdgctrl0 = 0x032C0324,
+ .p1_mpdgctrl1 = 0x03310232,
/* Read Calibration: DQS delay relative to DQ read access */
- .p0_mprddlctl = 0x3F343638,
- .p1_mprddlctl = 0x38373442,
+ .p0_mprddlctl = 0x3C313539,
+ .p1_mprddlctl = 0x37343141,
/* Write Calibration: DQ/DM delay relative to DQS write access */
- .p0_mpwrdlctl = 0x343A3E39,
- .p1_mpwrdlctl = 0x44344239,
+ .p0_mpwrdlctl = 0x36393C39,
+ .p1_mpwrdlctl = 0x42344438,
};
-static struct mx6_mmdc_calibration gw53xxdl_mmdc_calib = {
+
+static struct mx6_mmdc_calibration mx6sdl_128x64_mmdc_calib = {
/* write leveling calibration determine */
.p0_mpwldectrl0 = 0x003C003C,
- .p0_mpwldectrl1 = 0x00330038,
- .p1_mpwldectrl0 = 0x001F002A,
+ .p0_mpwldectrl1 = 0x001F002A,
+ .p1_mpwldectrl0 = 0x00330038,
.p1_mpwldectrl1 = 0x0022003F,
/* Read DQS Gating calibration */
.p0_mpdgctrl0 = 0x42410244,
- .p0_mpdgctrl1 = 0x022D022D,
- .p1_mpdgctrl0 = 0x4234023A,
+ .p0_mpdgctrl1 = 0x4234023A,
+ .p1_mpdgctrl0 = 0x022D022D,
.p1_mpdgctrl1 = 0x021C0228,
/* Read Calibration: DQS delay relative to DQ read access */
.p0_mprddlctl = 0x484A4C4B,
@@ -259,51 +283,42 @@ static struct mx6_mmdc_calibration gw53xxdl_mmdc_calib = {
.p1_mpwrdlctl = 0x3933332B,
};
-/* GW52xx specific calibration */
-static struct mx6_mmdc_calibration gw52xxdl_mmdc_calib = {
- /* write leveling calibration determine */
- .p0_mpwldectrl0 = 0x0040003F,
- .p0_mpwldectrl1 = 0x00370037,
- /* Read DQS Gating calibration */
- .p0_mpdgctrl0 = 0x42420244,
- .p0_mpdgctrl1 = 0x022F022F,
- /* Read Calibration: DQS delay relative to DQ read access */
- .p0_mprddlctl = 0x49464B4A,
- /* Write Calibration: DQ/DM delay relative to DQS write access */
- .p0_mpwrdlctl = 0x32362C32,
-};
-
-/* GW51xx specific calibration */
-static struct mx6_mmdc_calibration gw51xxq_mmdc_calib = {
+static struct mx6_mmdc_calibration mx6dq_256x32_mmdc_calib = {
/* write leveling calibration determine */
- .p0_mpwldectrl0 = 0x00150016,
- .p0_mpwldectrl1 = 0x001F0017,
+ .p0_mpwldectrl0 = 0x001E001A,
+ .p0_mpwldectrl1 = 0x0026001F,
/* Read DQS Gating calibration */
- .p0_mpdgctrl0 = 0x433D034D,
- .p0_mpdgctrl1 = 0x033D032F,
+ .p0_mpdgctrl0 = 0x43370349,
+ .p0_mpdgctrl1 = 0x032D0327,
/* Read Calibration: DQS delay relative to DQ read access */
- .p0_mprddlctl = 0x3F313639,
+ .p0_mprddlctl = 0x3D303639,
/* Write Calibration: DQ/DM delay relative to DQS write access */
- .p0_mpwrdlctl = 0x33393F36,
+ .p0_mpwrdlctl = 0x32363934,
};
-static struct mx6_mmdc_calibration gw51xxdl_mmdc_calib = {
+static struct mx6_mmdc_calibration mx6dq_256x64_mmdc_calib = {
/* write leveling calibration determine */
- .p0_mpwldectrl0 = 0x003D003F,
- .p0_mpwldectrl1 = 0x002F0038,
+ .p0_mpwldectrl0 = 0X00220021,
+ .p0_mpwldectrl1 = 0X00200030,
+ .p1_mpwldectrl0 = 0X002D0027,
+ .p1_mpwldectrl1 = 0X00150026,
/* Read DQS Gating calibration */
- .p0_mpdgctrl0 = 0x423A023A,
- .p0_mpdgctrl1 = 0x022A0228,
+ .p0_mpdgctrl0 = 0x43330342,
+ .p0_mpdgctrl1 = 0x0339034A,
+ .p1_mpdgctrl0 = 0x032F0325,
+ .p1_mpdgctrl1 = 0x032F022E,
/* Read Calibration: DQS delay relative to DQ read access */
- .p0_mprddlctl = 0x48494C4C,
+ .p0_mprddlctl = 0X3A2E3437,
+ .p1_mprddlctl = 0X35312F3F,
/* Write Calibration: DQ/DM delay relative to DQS write access */
- .p0_mpwrdlctl = 0x34352D31,
+ .p0_mpwrdlctl = 0X33363B37,
+ .p1_mpwrdlctl = 0X40304239,
};
-static void spl_dram_init(int width, int size, int board_model)
+static void spl_dram_init(int width, int size_mb, int board_model)
{
- struct mx6_ddr3_cfg *mem = &mt41k128m16jt_125;
- struct mx6_mmdc_calibration *calib;
+ struct mx6_ddr3_cfg *mem = NULL;
+ struct mx6_mmdc_calibration *calib = NULL;
struct mx6_ddr_sysinfo sysinfo = {
/* width of data bus:0=16,1=32,2=64 */
.dsize = width/32,
@@ -329,29 +344,43 @@ static void spl_dram_init(int width, int size, int board_model)
/*
* MMDC Calibration requires the following data:
* mx6_mmdc_calibration - board-specific calibration (routing delays)
+ * these calibration values depend on board routing, SoC, and DDR
* mx6_ddr_sysinfo - board-specific memory architecture (width/cs/etc)
* mx6_ddr_cfg - chip specific timing/layout details
*/
- switch (board_model) {
- default:
- case GW51xx:
+ if (width == 32 && size_mb == 512) {
+ mem = &mt41k128m16jt_125;
if (is_cpu_type(MXC_CPU_MX6Q))
- calib = &gw51xxq_mmdc_calib;
+ calib = &mx6dq_128x32_mmdc_calib;
else
- calib = &gw51xxdl_mmdc_calib;
- break;
- case GW52xx:
- calib = &gw52xxdl_mmdc_calib;
- break;
- case GW53xx:
+ calib = &mx6sdl_128x32_mmdc_calib;
+ debug("2gB density\n");
+ } else if (width == 64 && size_mb == 1024) {
+ mem = &mt41k128m16jt_125;
if (is_cpu_type(MXC_CPU_MX6Q))
- calib = &gw53xxq_mmdc_calib;
+ calib = &mx6dq_128x64_mmdc_calib;
else
- calib = &gw53xxdl_mmdc_calib;
- break;
- case GW54xx:
- calib = &gw54xxq_mmdc_calib;
- break;
+ calib = &mx6sdl_128x64_mmdc_calib;
+ debug("2gB density\n");
+ } else if (width == 32 && size_mb == 1024) {
+ mem = &mt41k256m16ha_125;
+ if (is_cpu_type(MXC_CPU_MX6Q))
+ calib = &mx6dq_256x32_mmdc_calib;
+ debug("4gB density\n");
+ } else if (width == 64 && size_mb == 2048) {
+ mem = &mt41k256m16ha_125;
+ if (is_cpu_type(MXC_CPU_MX6Q))
+ calib = &mx6dq_256x64_mmdc_calib;
+ debug("4gB density\n");
+ }
+
+ if (!mem) {
+ puts("Error: Invalid Memory Configuration\n");
+ hang();
+ }
+ if (!calib) {
+ puts("Error: Invalid Board Calibration Configuration\n");
+ hang();
}
if (is_cpu_type(MXC_CPU_MX6Q))
diff --git a/board/gateworks/gw_ventana/ventana_eeprom.h b/board/gateworks/gw_ventana/ventana_eeprom.h
index d64b910..af12711 100644
--- a/board/gateworks/gw_ventana/ventana_eeprom.h
+++ b/board/gateworks/gw_ventana/ventana_eeprom.h
@@ -109,6 +109,7 @@ enum {
GW52xx,
GW53xx,
GW54xx,
+ GW552x,
GW_UNKNOWN,
GW_BADCRC,
};