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-rw-r--r--board/genesi/mx51_efikamx/Makefile49
-rw-r--r--board/genesi/mx51_efikamx/efikamx-usb.c216
-rw-r--r--board/genesi/mx51_efikamx/efikamx.c512
-rw-r--r--board/genesi/mx51_efikamx/imximage_mx.cfg126
-rw-r--r--board/genesi/mx51_efikamx/imximage_sb.cfg116
5 files changed, 1019 insertions, 0 deletions
diff --git a/board/genesi/mx51_efikamx/Makefile b/board/genesi/mx51_efikamx/Makefile
new file mode 100644
index 0000000000..bd2174fec3
--- /dev/null
+++ b/board/genesi/mx51_efikamx/Makefile
@@ -0,0 +1,49 @@
+#
+# Copyright (C) 2010, Marek Vasut <marek.vasut@gmail.com>
+#
+# BASED ON: imx51evk
+#
+# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+#
+# (C) Copyright 2009 Freescale Semiconductor, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS := efikamx.o
+
+ifdef CONFIG_CMD_USB
+COBJS += efikamx-usb.o
+endif
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/genesi/mx51_efikamx/efikamx-usb.c b/board/genesi/mx51_efikamx/efikamx-usb.c
new file mode 100644
index 0000000000..e9273d027a
--- /dev/null
+++ b/board/genesi/mx51_efikamx/efikamx-usb.c
@@ -0,0 +1,216 @@
+/*
+ * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * (C) Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <usb.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/mx5x_pins.h>
+#include <asm/arch/iomux.h>
+#include <asm/gpio.h>
+#include <usb/ehci-fsl.h>
+#include <usb/ulpi.h>
+#include <errno.h>
+
+#include "../../../drivers/usb/host/ehci.h"
+
+/* USB pin configuration */
+#define USB_PAD_CONFIG (PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST | \
+ PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU | \
+ PAD_CTL_HYS_ENABLE | PAD_CTL_PUE_PULL)
+
+/*
+ * Configure the USB H1 and USB H2 IOMUX
+ */
+void setup_iomux_usb(void)
+{
+ setup_iomux_usb_h1();
+
+ if (machine_is_efikasb())
+ setup_iomux_usb_h2();
+
+ /* USB PHY reset */
+ mxc_request_iomux(MX51_PIN_EIM_D27, IOMUX_CONFIG_ALT1);
+ mxc_iomux_set_pad(MX51_PIN_EIM_D27, PAD_CTL_PKE_ENABLE |
+ PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH);
+
+ /* USB HUB reset */
+ mxc_request_iomux(MX51_PIN_GPIO1_5, IOMUX_CONFIG_ALT0);
+ mxc_iomux_set_pad(MX51_PIN_GPIO1_5, PAD_CTL_PKE_ENABLE |
+ PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH);
+
+ /* WIFI EN (act low) */
+ mxc_request_iomux(MX51_PIN_EIM_A22, IOMUX_CONFIG_GPIO);
+ mxc_iomux_set_pad(MX51_PIN_EIM_A22, 0);
+ /* WIFI RESET */
+ mxc_request_iomux(MX51_PIN_EIM_A16, IOMUX_CONFIG_GPIO);
+ mxc_iomux_set_pad(MX51_PIN_EIM_A16, 0);
+ /* BT EN (act low) */
+ mxc_request_iomux(MX51_PIN_EIM_A17, IOMUX_CONFIG_GPIO);
+ mxc_iomux_set_pad(MX51_PIN_EIM_A17, 0);
+}
+
+/*
+ * Enable devices connected to USB BUSes
+ */
+static void efika_usb_enable_devices(void)
+{
+ /* Enable Bluetooth */
+ gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_EIM_A17), 0);
+ udelay(10000);
+ gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_EIM_A17), 1);
+
+ /* Enable WiFi */
+ gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_EIM_A22), 1);
+ udelay(10000);
+
+ /* Reset the WiFi chip */
+ gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_EIM_A16), 0);
+ udelay(10000);
+ gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_EIM_A16), 1);
+}
+
+/*
+ * Reset USB HUB (or HUBs on EfikaSB)
+ */
+static void efika_usb_hub_reset(void)
+{
+ /* HUB reset */
+ gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_GPIO1_5), 1);
+ udelay(1000);
+ gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_5), 0);
+ udelay(1000);
+ gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_5), 1);
+}
+
+/*
+ * Reset USB PHY (or PHYs on EfikaSB)
+ */
+static void efika_usb_phy_reset(void)
+{
+ /* SMSC 3317 PHY reset */
+ gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_EIM_D27), 0);
+ udelay(1000);
+ gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_EIM_D27), 1);
+}
+
+static void efika_ehci_init(struct usb_ehci *ehci, uint32_t stp_gpio,
+ uint32_t alt0, uint32_t alt1)
+{
+ int ret;
+ struct ulpi_regs *ulpi = (struct ulpi_regs *)0;
+ struct ulpi_viewport ulpi_vp;
+
+ mxc_request_iomux(stp_gpio, alt0);
+ mxc_iomux_set_pad(stp_gpio, PAD_CTL_DRV_HIGH |
+ PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
+ gpio_direction_output(IOMUX_TO_GPIO(stp_gpio), 0);
+ udelay(1000);
+ gpio_set_value(IOMUX_TO_GPIO(stp_gpio), 1);
+ udelay(1000);
+
+ mxc_request_iomux(stp_gpio, alt1);
+ mxc_iomux_set_pad(stp_gpio, USB_PAD_CONFIG);
+ udelay(10000);
+
+ ulpi_vp.viewport_addr = (u32)&ehci->ulpi_viewpoint;
+ ulpi_vp.port_num = 0;
+
+ ret = ulpi_init(&ulpi_vp);
+ if (ret) {
+ printf("Efika USB ULPI initialization failed\n");
+ return;
+ }
+
+ /* ULPI set flags */
+ ulpi_write(&ulpi_vp, &ulpi->otg_ctrl,
+ ULPI_OTG_DP_PULLDOWN | ULPI_OTG_DM_PULLDOWN |
+ ULPI_OTG_EXTVBUSIND);
+ ulpi_write(&ulpi_vp, &ulpi->function_ctrl,
+ ULPI_FC_FULL_SPEED | ULPI_FC_OPMODE_NORMAL |
+ ULPI_FC_SUSPENDM);
+ ulpi_write(&ulpi_vp, &ulpi->iface_ctrl, 0);
+
+ /* Set VBus */
+ ulpi_write(&ulpi_vp, &ulpi->otg_ctrl_set,
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
+
+ /*
+ * Set VBusChrg
+ *
+ * NOTE: This violates USB specification, but otherwise, USB on Efika
+ * doesn't work.
+ */
+ ulpi_write(&ulpi_vp, &ulpi->otg_ctrl_set, ULPI_OTG_CHRGVBUS);
+}
+
+int board_ehci_hcd_init(int port)
+{
+ /* Init iMX51 EHCI */
+ efika_usb_phy_reset();
+ efika_usb_hub_reset();
+ efika_usb_enable_devices();
+
+ return 0;
+}
+
+void ehci_powerup_fixup(uint32_t *status_reg, uint32_t *reg)
+{
+ uint32_t port = OTG_BASE_ADDR + (0x200 * CONFIG_MXC_USB_PORT);
+ struct usb_ehci *ehci = (struct usb_ehci *)port;
+ struct ulpi_regs *ulpi = (struct ulpi_regs *)0;
+ struct ulpi_viewport ulpi_vp;
+
+ ulpi_vp.viewport_addr = (u32)&ehci->ulpi_viewpoint;
+ ulpi_vp.port_num = 0;
+
+ ulpi_write(&ulpi_vp, &ulpi->otg_ctrl_set, ULPI_OTG_CHRGVBUS);
+
+ mdelay(50);
+
+ /* terminate the reset */
+ *reg = ehci_readl(status_reg);
+ *reg |= EHCI_PS_PE;
+}
+
+void board_ehci_hcd_postinit(struct usb_ehci *ehci, int port)
+{
+ uint32_t tmp;
+
+ if (port == 0) {
+ /* Adjust UTMI PHY frequency to 24MHz */
+ tmp = readl(OTG_BASE_ADDR + 0x80c);
+ tmp = (tmp & ~0x3) | 0x01;
+ writel(tmp, OTG_BASE_ADDR + 0x80c);
+ } else if (port == 1) {
+ efika_ehci_init(ehci, MX51_PIN_USBH1_STP,
+ IOMUX_CONFIG_ALT2, IOMUX_CONFIG_ALT0);
+ } else if ((port == 2) && machine_is_efikasb()) {
+ efika_ehci_init(ehci, MX51_PIN_EIM_A26,
+ IOMUX_CONFIG_ALT1, IOMUX_CONFIG_ALT2);
+ }
+
+ if (port)
+ mdelay(10);
+}
diff --git a/board/genesi/mx51_efikamx/efikamx.c b/board/genesi/mx51_efikamx/efikamx.c
new file mode 100644
index 0000000000..6d98c94db9
--- /dev/null
+++ b/board/genesi/mx51_efikamx/efikamx.c
@@ -0,0 +1,512 @@
+/*
+ * Copyright (C) 2009 Freescale Semiconductor, Inc.
+ * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
+ * Copyright (C) 2009-2012 Genesi USA, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx51.h>
+#include <asm/gpio.h>
+#include <asm/errno.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/crm_regs.h>
+#include <i2c.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <pmic.h>
+#include <fsl_pmic.h>
+#include <mc13892.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Compile-time error checking
+ */
+#ifndef CONFIG_MXC_SPI
+#error "CONFIG_MXC_SPI not set, this is essential for board's operation!"
+#endif
+
+/*
+ * Board revisions
+ *
+ * Note that we get these revisions here for convenience, but we only set
+ * up for the production model Smarttop (1.3) and Smartbook (2.0).
+ *
+ */
+#define EFIKAMX_BOARD_REV_11 0x1
+#define EFIKAMX_BOARD_REV_12 0x2
+#define EFIKAMX_BOARD_REV_13 0x3
+#define EFIKAMX_BOARD_REV_14 0x4
+
+#define EFIKASB_BOARD_REV_13 0x1
+#define EFIKASB_BOARD_REV_20 0x2
+
+/*
+ * Board identification
+ */
+static u32 get_mx_rev(void)
+{
+ u32 rev = 0;
+ /*
+ * Retrieve board ID:
+ *
+ * gpio: 16 17 11
+ * ==============
+ * r1.1: 1+ 1 1
+ * r1.2: 1 1 0
+ * r1.3: 1 0 1
+ * r1.4: 1 0 0
+ *
+ * + note: r1.1 does not strap this pin properly so it needs to
+ * be hacked or ignored.
+ */
+
+ /* set to 1 in order to get correct value on board rev 1.1 */
+ gpio_direction_output(IMX_GPIO_NR(3, 16), 1);
+ gpio_direction_input(IMX_GPIO_NR(3, 11));
+ gpio_direction_input(IMX_GPIO_NR(3, 16));
+ gpio_direction_input(IMX_GPIO_NR(3, 17));
+
+ rev |= (!!gpio_get_value(IMX_GPIO_NR(3, 16))) << 0;
+ rev |= (!!gpio_get_value(IMX_GPIO_NR(3, 17))) << 1;
+ rev |= (!!gpio_get_value(IMX_GPIO_NR(3, 11))) << 2;
+
+ return (~rev & 0x7) + 1;
+}
+
+static iomux_v3_cfg_t efikasb_revision_pads[] = {
+ MX51_PAD_EIM_CS3__GPIO2_28,
+ MX51_PAD_EIM_CS4__GPIO2_29,
+};
+
+static inline u32 get_sb_rev(void)
+{
+ u32 rev = 0;
+
+ imx_iomux_v3_setup_multiple_pads(efikasb_revision_pads,
+ ARRAY_SIZE(efikasb_revision_pads));
+ gpio_direction_input(IMX_GPIO_NR(2, 28));
+ gpio_direction_input(IMX_GPIO_NR(2, 29));
+
+ rev |= (!!gpio_get_value(IMX_GPIO_NR(2, 28))) << 0;
+ rev |= (!!gpio_get_value(IMX_GPIO_NR(2, 29))) << 1;
+
+ return rev;
+}
+
+inline uint32_t get_efikamx_rev(void)
+{
+ if (machine_is_efikamx())
+ return get_mx_rev();
+ else if (machine_is_efikasb())
+ return get_sb_rev();
+}
+
+u32 get_board_rev(void)
+{
+ return get_cpu_rev() | (get_efikamx_rev() << 8);
+}
+
+/*
+ * DRAM initialization
+ */
+int dram_init(void)
+{
+ /* dram_init must store complete ramsize in gd->ram_size */
+ gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+ PHYS_SDRAM_1_SIZE);
+ return 0;
+}
+
+/*
+ * UART configuration
+ */
+static iomux_v3_cfg_t efikamx_uart_pads[] = {
+ MX51_PAD_UART1_RXD__UART1_RXD,
+ MX51_PAD_UART1_TXD__UART1_TXD,
+ MX51_PAD_UART1_RTS__UART1_RTS,
+ MX51_PAD_UART1_CTS__UART1_CTS,
+};
+
+/*
+ * SPI configuration
+ */
+static iomux_v3_cfg_t efikamx_spi_pads[] = {
+ MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI,
+ MX51_PAD_CSPI1_MISO__ECSPI1_MISO,
+ MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK,
+ MX51_PAD_CSPI1_SS0__GPIO4_24,
+ MX51_PAD_CSPI1_SS1__GPIO4_25,
+ MX51_PAD_GPIO1_6__GPIO1_6,
+};
+
+#define EFIKAMX_SPI_SS0 IMX_GPIO_NR(4, 24)
+#define EFIKAMX_SPI_SS1 IMX_GPIO_NR(4, 25)
+#define EFIKAMX_PMIC_IRQ IMX_GPIO_NR(1, 6)
+
+/*
+ * PMIC configuration
+ */
+#ifdef CONFIG_MXC_SPI
+static void power_init(void)
+{
+ unsigned int val;
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE;
+ struct pmic *p;
+
+ pmic_init();
+ p = get_pmic();
+
+ /* Write needed to Power Gate 2 register */
+ pmic_reg_read(p, REG_POWER_MISC, &val);
+ val &= ~PWGT2SPIEN;
+ pmic_reg_write(p, REG_POWER_MISC, val);
+
+ /* Externally powered */
+ pmic_reg_read(p, REG_CHARGE, &val);
+ val |= ICHRG0 | ICHRG1 | ICHRG2 | ICHRG3 | CHGAUTOB;
+ pmic_reg_write(p, REG_CHARGE, val);
+
+ /* power up the system first */
+ pmic_reg_write(p, REG_POWER_MISC, PWUP);
+
+ /* Set core voltage to 1.1V */
+ pmic_reg_read(p, REG_SW_0, &val);
+ val = (val & ~SWx_VOLT_MASK) | SWx_1_100V;
+ pmic_reg_write(p, REG_SW_0, val);
+
+ /* Setup VCC (SW2) to 1.25 */
+ pmic_reg_read(p, REG_SW_1, &val);
+ val = (val & ~SWx_VOLT_MASK) | SWx_1_250V;
+ pmic_reg_write(p, REG_SW_1, val);
+
+ /* Setup 1V2_DIG1 (SW3) to 1.25 */
+ pmic_reg_read(p, REG_SW_2, &val);
+ val = (val & ~SWx_VOLT_MASK) | SWx_1_250V;
+ pmic_reg_write(p, REG_SW_2, val);
+ udelay(50);
+
+ /* Raise the core frequency to 800MHz */
+ writel(0x0, &mxc_ccm->cacrr);
+
+ /* Set switchers in Auto in NORMAL mode & STANDBY mode */
+ /* Setup the switcher mode for SW1 & SW2*/
+ pmic_reg_read(p, REG_SW_4, &val);
+ val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) |
+ (SWMODE_MASK << SWMODE2_SHIFT)));
+ val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) |
+ (SWMODE_AUTO_AUTO << SWMODE2_SHIFT);
+ pmic_reg_write(p, REG_SW_4, val);
+
+ /* Setup the switcher mode for SW3 & SW4 */
+ pmic_reg_read(p, REG_SW_5, &val);
+ val = (val & ~((SWMODE_MASK << SWMODE3_SHIFT) |
+ (SWMODE_MASK << SWMODE4_SHIFT)));
+ val |= (SWMODE_AUTO_AUTO << SWMODE3_SHIFT) |
+ (SWMODE_AUTO_AUTO << SWMODE4_SHIFT);
+ pmic_reg_write(p, REG_SW_5, val);
+
+ /* Set VDIG to 1.8V, VGEN3 to 1.8V, VCAM to 2.6V */
+ pmic_reg_read(p, REG_SETTING_0, &val);
+ val &= ~(VCAM_MASK | VGEN3_MASK | VDIG_MASK);
+ val |= VDIG_1_8 | VGEN3_1_8 | VCAM_2_6;
+ pmic_reg_write(p, REG_SETTING_0, val);
+
+ /* Set VVIDEO to 2.775V, VAUDIO to 3V, VSD to 3.15V */
+ pmic_reg_read(p, REG_SETTING_1, &val);
+ val &= ~(VVIDEO_MASK | VSD_MASK | VAUDIO_MASK);
+ val |= VSD_3_15 | VAUDIO_3_0 | VVIDEO_2_775 | VGEN1_1_2 | VGEN2_3_15;
+ pmic_reg_write(p, REG_SETTING_1, val);
+
+ /* Enable VGEN1, VGEN2, VDIG, VPLL */
+ pmic_reg_read(p, REG_MODE_0, &val);
+ val |= VGEN1EN | VDIGEN | VGEN2EN | VPLLEN;
+ pmic_reg_write(p, REG_MODE_0, val);
+
+ /* Configure VGEN3 and VCAM regulators to use external PNP */
+ val = VGEN3CONFIG | VCAMCONFIG;
+ pmic_reg_write(p, REG_MODE_1, val);
+ udelay(200);
+
+ /* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */
+ val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG |
+ VVIDEOEN | VAUDIOEN | VSDEN;
+ pmic_reg_write(p, REG_MODE_1, val);
+
+ pmic_reg_read(p, REG_POWER_CTL2, &val);
+ val |= WDIRESET;
+ pmic_reg_write(p, REG_POWER_CTL2, val);
+
+ udelay(2500);
+}
+#else
+static inline void power_init(void) { }
+#endif
+
+/*
+ * MMC configuration
+ */
+#ifdef CONFIG_FSL_ESDHC
+
+struct fsl_esdhc_cfg esdhc_cfg[2] = {
+ {MMC_SDHC1_BASE_ADDR},
+ {MMC_SDHC2_BASE_ADDR},
+};
+
+static iomux_v3_cfg_t efikamx_sdhc1_pads[] = {
+ MX51_PAD_SD1_CMD__SD1_CMD,
+ MX51_PAD_SD1_CLK__SD1_CLK,
+ MX51_PAD_SD1_DATA0__SD1_DATA0,
+ MX51_PAD_SD1_DATA1__SD1_DATA1,
+ MX51_PAD_SD1_DATA2__SD1_DATA2,
+ MX51_PAD_SD1_DATA3__SD1_DATA3,
+ MX51_PAD_GPIO1_1__SD1_WP,
+};
+
+#define EFIKAMX_SDHC1_WP IMX_GPIO_NR(1, 1)
+
+static iomux_v3_cfg_t efikamx_sdhc1_cd_pads[] = {
+ MX51_PAD_GPIO1_0__SD1_CD,
+ MX51_PAD_EIM_CS2__SD1_CD,
+};
+
+#define EFIKAMX_SDHC1_CD IMX_GPIO_NR(1, 0)
+#define EFIKASB_SDHC1_CD IMX_GPIO_NR(2, 27)
+
+static iomux_v3_cfg_t efikasb_sdhc2_pads[] = {
+ MX51_PAD_SD2_CMD__SD2_CMD,
+ MX51_PAD_SD2_CLK__SD2_CLK,
+ MX51_PAD_SD2_DATA0__SD2_DATA0,
+ MX51_PAD_SD2_DATA1__SD2_DATA1,
+ MX51_PAD_SD2_DATA2__SD2_DATA2,
+ MX51_PAD_SD2_DATA3__SD2_DATA3,
+ MX51_PAD_GPIO1_7__SD2_WP,
+ MX51_PAD_GPIO1_8__SD2_CD,
+};
+
+#define EFIKASB_SDHC2_CD IMX_GPIO_NR(1, 8)
+#define EFIKASB_SDHC2_WP IMX_GPIO_NR(1, 7)
+
+static inline uint32_t efikamx_mmc_getcd(u32 base)
+{
+ if (base == MMC_SDHC1_BASE_ADDR)
+ if (machine_is_efikamx())
+ return EFIKAMX_SDHC1_CD;
+ else
+ return EFIKASB_SDHC1_CD;
+ else
+ return EFIKASB_SDHC2_CD;
+}
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+ struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ uint32_t cd = efikamx_mmc_getcd(cfg->esdhc_base);
+ int ret = !gpio_get_value(cd);
+
+ return ret;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ int ret;
+
+ /*
+ * All Efika MX boards use eSDHC1 with a common write-protect GPIO
+ */
+ imx_iomux_v3_setup_multiple_pads(efikamx_sdhc1_pads,
+ ARRAY_SIZE(efikamx_sdhc1_pads));
+ gpio_direction_input(EFIKAMX_SDHC1_WP);
+
+ /*
+ * Smartbook and Smarttop differ on the location of eSDHC1
+ * carrier-detect GPIO
+ */
+ if (machine_is_efikamx()) {
+ imx_iomux_v3_setup_pad(efikamx_sdhc1_cd_pads[0]);
+ gpio_direction_input(EFIKAMX_SDHC1_CD);
+ } else if (machine_is_efikasb()) {
+ imx_iomux_v3_setup_pad(efikamx_sdhc1_cd_pads[1]);
+ gpio_direction_input(EFIKASB_SDHC1_CD);
+ }
+
+ ret = fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
+
+ if (machine_is_efikasb()) {
+
+ imx_iomux_v3_setup_multiple_pads(efikasb_sdhc2_pads,
+ ARRAY_SIZE(efikasb_sdhc2_pads));
+ gpio_direction_input(EFIKASB_SDHC2_CD);
+ gpio_direction_input(EFIKASB_SDHC2_WP);
+ if (!ret)
+ ret = fsl_esdhc_initialize(bis, &esdhc_cfg[1]);
+ }
+
+ return ret;
+}
+#endif
+
+/*
+ * PATA
+ */
+static iomux_v3_cfg_t efikamx_pata_pads[] = {
+ MX51_PAD_NANDF_WE_B__PATA_DIOW,
+ MX51_PAD_NANDF_RE_B__PATA_DIOR,
+ MX51_PAD_NANDF_ALE__PATA_BUFFER_EN,
+ MX51_PAD_NANDF_CLE__PATA_RESET_B,
+ MX51_PAD_NANDF_WP_B__PATA_DMACK,
+ MX51_PAD_NANDF_RB0__PATA_DMARQ,
+ MX51_PAD_NANDF_RB1__PATA_IORDY,
+ MX51_PAD_GPIO_NAND__PATA_INTRQ,
+ MX51_PAD_NANDF_CS2__PATA_CS_0,
+ MX51_PAD_NANDF_CS3__PATA_CS_1,
+ MX51_PAD_NANDF_CS4__PATA_DA_0,
+ MX51_PAD_NANDF_CS5__PATA_DA_1,
+ MX51_PAD_NANDF_CS6__PATA_DA_2,
+ MX51_PAD_NANDF_D15__PATA_DATA15,
+ MX51_PAD_NANDF_D14__PATA_DATA14,
+ MX51_PAD_NANDF_D13__PATA_DATA13,
+ MX51_PAD_NANDF_D12__PATA_DATA12,
+ MX51_PAD_NANDF_D11__PATA_DATA11,
+ MX51_PAD_NANDF_D10__PATA_DATA10,
+ MX51_PAD_NANDF_D9__PATA_DATA9,
+ MX51_PAD_NANDF_D8__PATA_DATA8,
+ MX51_PAD_NANDF_D7__PATA_DATA7,
+ MX51_PAD_NANDF_D6__PATA_DATA6,
+ MX51_PAD_NANDF_D5__PATA_DATA5,
+ MX51_PAD_NANDF_D4__PATA_DATA4,
+ MX51_PAD_NANDF_D3__PATA_DATA3,
+ MX51_PAD_NANDF_D2__PATA_DATA2,
+ MX51_PAD_NANDF_D1__PATA_DATA1,
+ MX51_PAD_NANDF_D0__PATA_DATA0,
+};
+
+/*
+ * EHCI USB
+ */
+#ifdef CONFIG_CMD_USB
+extern void setup_iomux_usb(void);
+#else
+static inline void setup_iomux_usb(void) { }
+#endif
+
+/*
+ * LED configuration
+ *
+ * Smarttop LED pad config is done in the DCD
+ *
+ */
+#define EFIKAMX_LED_BLUE IMX_GPIO_NR(3, 13)
+#define EFIKAMX_LED_GREEN IMX_GPIO_NR(3, 14)
+#define EFIKAMX_LED_RED IMX_GPIO_NR(3, 15)
+
+static iomux_v3_cfg_t efikasb_led_pads[] = {
+ MX51_PAD_GPIO1_3__GPIO1_3,
+ MX51_PAD_EIM_CS0__GPIO2_25,
+};
+
+#define EFIKASB_CAPSLOCK_LED IMX_GPIO_NR(2, 25)
+#define EFIKASB_MESSAGE_LED IMX_GPIO_NR(1, 3) /* Note: active low */
+
+/*
+ * Board initialization
+ */
+int board_early_init_f(void)
+{
+ if (machine_is_efikasb()) {
+ imx_iomux_v3_setup_multiple_pads(efikasb_led_pads,
+ ARRAY_SIZE(efikasb_led_pads));
+ gpio_direction_output(EFIKASB_CAPSLOCK_LED, 0);
+ gpio_direction_output(EFIKASB_MESSAGE_LED, 1);
+ } else if (machine_is_efikamx()) {
+ /*
+ * Set up GPIO directions for LEDs.
+ * IOMUX has been done in the DCD already.
+ * Turn the red LED on for pre-relocation code.
+ */
+ gpio_direction_output(EFIKAMX_LED_BLUE, 0);
+ gpio_direction_output(EFIKAMX_LED_GREEN, 0);
+ gpio_direction_output(EFIKAMX_LED_RED, 1);
+ }
+
+ /*
+ * Both these pad configurations for UART and SPI are kind of redundant
+ * since they are the Power-On Defaults for the i.MX51. But, it seems we
+ * should make absolutely sure that they are set up correctly.
+ */
+ imx_iomux_v3_setup_multiple_pads(efikamx_uart_pads,
+ ARRAY_SIZE(efikamx_uart_pads));
+ imx_iomux_v3_setup_multiple_pads(efikamx_spi_pads,
+ ARRAY_SIZE(efikamx_spi_pads));
+
+ /* not technically required for U-Boot operation but do it anyway. */
+ gpio_direction_input(EFIKAMX_PMIC_IRQ);
+ /* Deselect both CS for now, otherwise NOR doesn't probe properly. */
+ gpio_direction_output(EFIKAMX_SPI_SS0, 0);
+ gpio_direction_output(EFIKAMX_SPI_SS1, 1);
+
+ return 0;
+}
+
+int board_init(void)
+{
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+ if (machine_is_efikamx()) {
+ /*
+ * Set up Blue LED for "In U-Boot" status.
+ * We're all relocated and ready to U-Boot!
+ */
+ gpio_set_value(EFIKAMX_LED_RED, 0);
+ gpio_set_value(EFIKAMX_LED_GREEN, 0);
+ gpio_set_value(EFIKAMX_LED_BLUE, 1);
+ }
+
+ power_init();
+
+ imx_iomux_v3_setup_multiple_pads(efikamx_pata_pads,
+ ARRAY_SIZE(efikamx_pata_pads));
+ setup_iomux_usb();
+
+ if (machine_is_efikasb())
+ setenv("preboot", "usb reset ; setenv stdin usbkbd\0");
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ u32 rev = get_efikamx_rev();
+
+ printf("Board: Genesi Efika MX ");
+ if (machine_is_efikamx())
+ printf("Smarttop (1.%i)\n", rev & 0xf);
+ else if (machine_is_efikasb())
+ printf("Smartbook\n");
+
+ return 0;
+}
diff --git a/board/genesi/mx51_efikamx/imximage_mx.cfg b/board/genesi/mx51_efikamx/imximage_mx.cfg
new file mode 100644
index 0000000000..38fa760e4b
--- /dev/null
+++ b/board/genesi/mx51_efikamx/imximage_mx.cfg
@@ -0,0 +1,126 @@
+#
+# Copyright (C) 2009 Pegatron Corporation
+# Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
+# Copyright (C) 2009-2012 Genesi USA, Inc.
+#
+# BASED ON: imx51evk
+#
+# (C) Copyright 2009
+# Stefano Babic DENX Software Engineering sbabic@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not write to the Free Software
+# Foundation Inc. 51 Franklin Street Fifth Floor Boston,
+# MA 02110-1301 USA
+#
+# 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
+
+# Boot Device : one of
+# spi, sd (the board has no nand neither onenand)
+BOOT_FROM spi
+
+# 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
+
+# Essential GPIO settings to be done as early as possible
+# PCBIDn pad settings are all the defaults except #2 which needs HVE off
+DATA 4 0x73fa8134 0x3 # PCBID0 ALT3 GPIO 3_16
+DATA 4 0x73fa8130 0x3 # PCBID1 ALT3 GPIO 3_17
+DATA 4 0x73fa8128 0x3 # PCBID2 ALT3 GPIO 3_11
+DATA 4 0x73fa8504 0xe4 # PCBID2 PAD ~HVE
+DATA 4 0x73fa8198 0x3 # LED0 ALT3 GPIO 3_13
+DATA 4 0x73fa81c4 0x3 # LED1 ALT3 GPIO 3_14
+DATA 4 0x73fa81c8 0x3 # LED2 ALT3 GPIO 3_15
+
+# DDR bus IOMUX PAD settings
+DATA 4 0x73fa850c 0x20c5 # SDODT1
+DATA 4 0x73fa8510 0x20c5 # SDODT0
+DATA 4 0x73fa84ac 0xc5 # SDWE
+DATA 4 0x73fa84b0 0xc5 # SDCKE0
+DATA 4 0x73fa84b4 0xc5 # SDCKE1
+DATA 4 0x73fa84cc 0xc5 # DRAM_CS0
+DATA 4 0x73fa84d0 0xc5 # DRAM_CS1
+DATA 4 0x73fa882c 0x2 # DRAM_B4
+DATA 4 0x73fa88a4 0x2 # DRAM_B0
+DATA 4 0x73fa88ac 0x2 # DRAM_B1
+DATA 4 0x73fa88b8 0x2 # DRAM_B2
+DATA 4 0x73fa84d4 0xc5 # DRAM_DQM0
+DATA 4 0x73fa84d8 0xc5 # DRAM_DQM1
+DATA 4 0x73fa84dc 0xc5 # DRAM_DQM2
+DATA 4 0x73fa84e0 0xc5 # DRAM_DQM3
+
+# Setting DDR for micron
+# 13 Rows, 10 Cols, 32 bit, SREF=4 Micron Model
+# CAS=3 BL=4
+# ESDCTL_ESDCTL0
+DATA 4 0x83fd9000 0x82a20000
+# ESDCTL_ESDCTL1
+DATA 4 0x83fd9008 0x82a20000
+# ESDCTL_ESDMISC
+DATA 4 0x83fd9010 0xcaaaf6d0
+# ESDCTL_ESDCFG0
+DATA 4 0x83fd9004 0x3f3574aa
+# ESDCTL_ESDCFG1
+DATA 4 0x83fd900c 0x3f3574aa
+
+# Init DRAM on CS0
+# ESDCTL_ESDSCR
+DATA 4 0x83fd9014 0x04008008
+DATA 4 0x83fd9014 0x0000801a
+DATA 4 0x83fd9014 0x0000801b
+DATA 4 0x83fd9014 0x00448019
+DATA 4 0x83fd9014 0x07328018
+DATA 4 0x83fd9014 0x04008008
+DATA 4 0x83fd9014 0x00008010
+DATA 4 0x83fd9014 0x00008010
+DATA 4 0x83fd9014 0x06328018
+DATA 4 0x83fd9014 0x03808019
+DATA 4 0x83fd9014 0x00408019
+DATA 4 0x83fd9014 0x00008000
+
+# Init DRAM on CS1
+DATA 4 0x83fd9014 0x0400800c
+DATA 4 0x83fd9014 0x0000801e
+DATA 4 0x83fd9014 0x0000801f
+DATA 4 0x83fd9014 0x0000801d
+DATA 4 0x83fd9014 0x0732801c
+DATA 4 0x83fd9014 0x0400800c
+DATA 4 0x83fd9014 0x00008014
+DATA 4 0x83fd9014 0x00008014
+DATA 4 0x83fd9014 0x0632801c
+DATA 4 0x83fd9014 0x0380801d
+DATA 4 0x83fd9014 0x0040801d
+DATA 4 0x83fd9014 0x00008004
+
+# Write to CTL0
+DATA 4 0x83fd9000 0xb2a20000
+# Write to CTL1
+DATA 4 0x83fd9008 0xb2a20000
+# ESDMISC
+DATA 4 0x83fd9010 0x000ad6d0
+#ESDCTL_ESDCDLYGD
+DATA 4 0x83fd9034 0x90000000
+DATA 4 0x83fd9014 0x00000000
diff --git a/board/genesi/mx51_efikamx/imximage_sb.cfg b/board/genesi/mx51_efikamx/imximage_sb.cfg
new file mode 100644
index 0000000000..26d259f2c2
--- /dev/null
+++ b/board/genesi/mx51_efikamx/imximage_sb.cfg
@@ -0,0 +1,116 @@
+#
+# Copyright (C) 2009 Pegatron Corporation
+# Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
+# Copyright (C) 2009-2012 Genesi USA, Inc.
+#
+# BASED ON: imx51evk
+#
+# (C) Copyright 2009
+# Stefano Babic DENX Software Engineering sbabic@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not write to the Free Software
+# Foundation Inc. 51 Franklin Street Fifth Floor Boston,
+# MA 02110-1301 USA
+#
+# 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
+
+# Boot Device : one of
+# spi, sd (the board has no nand neither onenand)
+BOOT_FROM spi
+
+# Device Configuration Data (DCD)
+#
+# Each entry must have the format:
+# Addr-type Address Value
+#
+# where:
+# Addr-type register length (1,2 or 4 bytes)
+# Address absolute address of the register
+# value value to be stored in the register
+
+# DDR bus IOMUX PAD settings
+DATA 4 0x73fa88a0 0x200 # GRP_INMODE1
+DATA 4 0x73fa850c 0x20c5 # SDODT1
+DATA 4 0x73fa8510 0x20c5 # SDODT0
+DATA 4 0x73fa8848 0x4 # DDR_A1
+DATA 4 0x73fa84b8 0xe7 # DRAM_SDCLK
+DATA 4 0x73fa84bc 0x45 # DRAM_SDQS0
+DATA 4 0x73fa84c0 0x45 # DRAM_SDQS1
+DATA 4 0x73fa84c4 0x45 # DRAM_SDQS2
+DATA 4 0x73fa84c8 0x45 # DRAM_SDQS3
+DATA 4 0x73fa8820 0x0 # DDRPKS
+DATA 4 0x73fa84ac 0xe5 # SDWE
+DATA 4 0x73fa84b0 0xe5 # SDCKE0
+DATA 4 0x73fa84b4 0xe5 # SDCKE1
+DATA 4 0x73fa84cc 0xe5 # DRAM_CS0
+DATA 4 0x73fa84d0 0xe4 # DRAM_CS1
+
+# Setting DDR for micron
+# 13 Rows, 10 Cols, 32 bit, SREF=4 Micron Model
+# CAS=3 BL=4
+# ESDCTL_ESDCTL0
+DATA 4 0x83fd9000 0x82a20000
+# ESDCTL_ESDCTL1
+DATA 4 0x83fd9008 0x82a20000
+# ESDCTL_ESDMISC
+DATA 4 0x83fd9010 0xcaaaf6d0
+# ESDCTL_ESDCFG0
+DATA 4 0x83fd9004 0x333574aa
+# ESDCTL_ESDCFG1
+DATA 4 0x83fd900c 0x333574aa
+
+# Init DRAM on CS0
+# ESDCTL_ESDSCR
+DATA 4 0x83fd9014 0x04008008
+DATA 4 0x83fd9014 0x0000801a
+DATA 4 0x83fd9014 0x0000801b
+DATA 4 0x83fd9014 0x00448019
+DATA 4 0x83fd9014 0x07328018
+DATA 4 0x83fd9014 0x04008008
+DATA 4 0x83fd9014 0x00008010
+DATA 4 0x83fd9014 0x00008010
+DATA 4 0x83fd9014 0x06328018
+DATA 4 0x83fd9014 0x03808019
+DATA 4 0x83fd9014 0x00408019
+DATA 4 0x83fd9014 0x00008000
+
+# Init DRAM on CS1
+DATA 4 0x83fd9014 0x0400800c
+DATA 4 0x83fd9014 0x0000801e
+DATA 4 0x83fd9014 0x0000801f
+DATA 4 0x83fd9014 0x0000801d
+DATA 4 0x83fd9014 0x0732801c
+DATA 4 0x83fd9014 0x0400800c
+DATA 4 0x83fd9014 0x00008014
+DATA 4 0x83fd9014 0x00008014
+DATA 4 0x83fd9014 0x0632801c
+DATA 4 0x83fd9014 0x0380801d
+DATA 4 0x83fd9014 0x0042801d
+DATA 4 0x83fd9014 0x00008004
+
+# Write to CTL0
+DATA 4 0x83fd9000 0xb2a20000
+# Write to CTL1
+DATA 4 0x83fd9008 0xb2a20000
+# ESDMISC
+DATA 4 0x83fd9010 0xcaaaf6d0
+#ESDCTL_ESDCDLYGD
+DATA 4 0x83fd9034 0x90000000
+DATA 4 0x83fd9014 0x00000000