msm8x26: Add support for msm8x26.

Change-Id: I327c6e98073a643de51bde5c7175283169a8a0cb
diff --git a/platform/msm8x26/acpuclock.c b/platform/msm8x26/acpuclock.c
new file mode 100644
index 0000000..dc6df81
--- /dev/null
+++ b/platform/msm8x26/acpuclock.c
@@ -0,0 +1,93 @@
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <err.h>
+#include <assert.h>
+#include <debug.h>
+#include <reg.h>
+#include <platform/timer.h>
+#include <platform/iomap.h>
+#include <mmc.h>
+#include <clock.h>
+#include <platform/clock.h>
+
+void hsusb_clock_init(void)
+{
+
+}
+
+void clock_init_mmc(uint32_t interface)
+{
+}
+
+/* Configure MMC clock */
+void clock_config_mmc(uint32_t interface, uint32_t freq)
+{
+	uint32_t reg;
+
+	reg = 0;
+	reg |= MMC_BOOT_MCI_CLK_ENABLE;
+	reg |= MMC_BOOT_MCI_CLK_ENA_FLOW;
+	reg |= MMC_BOOT_MCI_CLK_IN_FEEDBACK;
+	writel(reg, MMC_BOOT_MCI_CLK);
+}
+
+/* Configure UART clock based on the UART block id*/
+void clock_config_uart_dm(uint8_t id)
+{
+}
+
+/* Function to asynchronously reset CE.
+ * Function assumes that all the CE clocks are off.
+ */
+static void ce_async_reset(uint8_t instance)
+{
+}
+
+static void clock_ce_enable(uint8_t instance)
+{
+}
+
+static void clock_ce_disable(uint8_t instance)
+{
+}
+
+void clock_config_ce(uint8_t instance)
+{
+	/* Need to enable the clock before disabling since the clk_disable()
+	 * has a check to default to nop when the clk_enable() is not called
+	 * on that particular clock.
+	 */
+	clock_ce_enable(instance);
+
+	clock_ce_disable(instance);
+
+	ce_async_reset(instance);
+
+	clock_ce_enable(instance);
+}
diff --git a/platform/msm8x26/gpio.c b/platform/msm8x26/gpio.c
new file mode 100644
index 0000000..b19643c
--- /dev/null
+++ b/platform/msm8x26/gpio.c
@@ -0,0 +1,63 @@
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <debug.h>
+#include <reg.h>
+#include <platform/iomap.h>
+#include <platform/gpio.h>
+
+void gpio_tlmm_config(uint32_t gpio, uint8_t func,
+                      uint8_t dir, uint8_t pull,
+                      uint8_t drvstr, uint32_t enable)
+{
+	uint32_t val = 0;
+	val |= pull;
+	val |= func << 2;
+	val |= drvstr << 6;
+	val |= enable << 9;
+	writel(val, (uint32_t *)GPIO_CONFIG_ADDR(gpio));
+	return;
+}
+
+void gpio_set(uint32_t gpio, uint32_t dir)
+{
+	writel(dir, (uint32_t *)GPIO_IN_OUT_ADDR(gpio));
+	return;
+}
+
+/* Configure gpio for blsp uart 2 */
+void gpio_config_uart_dm(uint8_t id)
+{
+    /* configure rx gpio */
+	gpio_tlmm_config(5, 2, GPIO_INPUT, GPIO_NO_PULL,
+                         GPIO_8MA, GPIO_DISABLE);
+
+    /* configure tx gpio */
+	gpio_tlmm_config(4, 2, GPIO_OUTPUT, GPIO_NO_PULL,
+                         GPIO_8MA, GPIO_DISABLE);
+}
diff --git a/platform/msm8x26/include/platform/clock.h b/platform/msm8x26/include/platform/clock.h
new file mode 100644
index 0000000..96e355f
--- /dev/null
+++ b/platform/msm8x26/include/platform/clock.h
@@ -0,0 +1,45 @@
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __MSM8x26_CLOCK_H
+#define __MSM8x26_CLOCK_H
+
+#include <clock.h>
+#include <clock_lib2.h>
+
+#define UART_DM_CLK_RX_TX_BIT_RATE 0xCC
+
+void platform_clock_init(void);
+
+void clock_init_mmc(uint32_t interface);
+void clock_config_mmc(uint32_t interface, uint32_t freq);
+void clock_config_uart_dm(uint8_t id);
+void hsusb_clock_init(void);
+void clock_config_ce(uint8_t instance);
+
+#endif
diff --git a/platform/msm8x26/include/platform/gpio.h b/platform/msm8x26/include/platform/gpio.h
new file mode 100644
index 0000000..e690703
--- /dev/null
+++ b/platform/msm8x26/include/platform/gpio.h
@@ -0,0 +1,58 @@
+/* Copyright (c) 2012-2013, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above
+ *    copyright notice, this list of conditions and the following
+ *    disclaimer in the documentation and/or other materials provided
+ *    with the distribution.
+ *  * Neither the name of Code Aurora Forum, Inc. nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __PLATFORM_MSM8x26_GPIO_H
+#define __PLATFORM_MSM8x26_GPIO_H
+
+/* GPIO TLMM: Direction */
+#define GPIO_INPUT      0
+#define GPIO_OUTPUT     1
+
+/* GPIO TLMM: Pullup/Pulldown */
+#define GPIO_NO_PULL    0
+#define GPIO_PULL_DOWN  1
+#define GPIO_KEEPER     2
+#define GPIO_PULL_UP    3
+
+/* GPIO TLMM: Drive Strength */
+#define GPIO_2MA        0
+#define GPIO_4MA        1
+#define GPIO_6MA        2
+#define GPIO_8MA        3
+#define GPIO_10MA       4
+#define GPIO_12MA       5
+#define GPIO_14MA       6
+#define GPIO_16MA       7
+
+/* GPIO TLMM: Status */
+#define GPIO_ENABLE     0
+#define GPIO_DISABLE    1
+
+void gpio_config_uart_dm(uint8_t id);
+
+#endif
diff --git a/platform/msm8x26/include/platform/iomap.h b/platform/msm8x26/include/platform/iomap.h
new file mode 100644
index 0000000..51c4e4d
--- /dev/null
+++ b/platform/msm8x26/include/platform/iomap.h
@@ -0,0 +1,130 @@
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _PLATFORM_MSM8x26_IOMAP_H_
+#define _PLATFORM_MSM8x26_IOMAP_H_
+
+#define MSM_IOMAP_BASE              0xF9000000
+#define MSM_IOMAP_END               0xFEFFFFFF
+
+#define SDRAM_START_ADDR            0x00000000
+
+#define MSM_SHARED_BASE             0x0FA00000
+
+#define APPS_SS_BASE                0xF9000000
+
+#define MSM_GIC_DIST_BASE           APPS_SS_BASE
+#define MSM_GIC_CPU_BASE            (APPS_SS_BASE + 0x2000)
+#define APPS_APCS_QTMR_AC_BASE      (APPS_SS_BASE + 0x00020000)
+#define APPS_APCS_F0_QTMR_V1_BASE   (APPS_SS_BASE + 0x00021000)
+#define QTMR_BASE                   APPS_APCS_F0_QTMR_V1_BASE
+
+#define PERIPH_SS_BASE              0xF9800000
+
+#define MSM_SDC1_BAM_BASE           (PERIPH_SS_BASE + 0x00004000)
+#define MSM_SDC1_BASE               (PERIPH_SS_BASE + 0x00024000)
+#define MSM_SDC1_DML_BASE           (PERIPH_SS_BASE + 0x00024800)
+#define MSM_SDC3_BAM_BASE           (PERIPH_SS_BASE + 0x00044000)
+#define MSM_SDC3_BASE               (PERIPH_SS_BASE + 0x00064000)
+#define MSM_SDC3_DML_BASE           (PERIPH_SS_BASE + 0x00064800)
+#define MSM_SDC2_BAM_BASE           (PERIPH_SS_BASE + 0x00084000)
+#define MSM_SDC2_BASE               (PERIPH_SS_BASE + 0x000A4000)
+#define MSM_SDC2_DML_BASE           (PERIPH_SS_BASE + 0x000A4800)
+#define MSM_SDC4_BAM_BASE           (PERIPH_SS_BASE + 0x000C4000)
+#define MSM_SDC4_BASE               (PERIPH_SS_BASE + 0x000E4000)
+#define MSM_SDC4_DML_BASE           (PERIPH_SS_BASE + 0x000E4800)
+
+#define BLSP1_UART0_BASE            (PERIPH_SS_BASE + 0x0011D000)
+#define BLSP1_UART1_BASE            (PERIPH_SS_BASE + 0x0011E000)
+#define BLSP1_UART2_BASE            (PERIPH_SS_BASE + 0x0011F000)
+#define BLSP1_UART3_BASE            (PERIPH_SS_BASE + 0x00120000)
+#define BLSP1_UART4_BASE            (PERIPH_SS_BASE + 0x00121000)
+#define BLSP1_UART5_BASE            (PERIPH_SS_BASE + 0x00122000)
+#define MSM_USB_BASE                (PERIPH_SS_BASE + 0x00255000)
+
+#define CLK_CTL_BASE                0xFC400000
+
+#define GCC_WDOG_DEBUG              (CLK_CTL_BASE +  0x00001780)
+
+#define USB_HS_BCR                  (CLK_CTL_BASE + 0x480)
+#define USB_BOOT_CLOCK_CTL          (CLK_CTL_BASE + 0x1A00)
+
+#define SPMI_BASE                   0xFC4C0000
+#define SPMI_GENI_BASE              (SPMI_BASE + 0xA000)
+#define SPMI_PIC_BASE               (SPMI_BASE + 0xB000)
+
+#define MSM_CE1_BAM_BASE            0xFD404000
+#define MSM_CE1_BASE                0xFD41A000
+
+#define TLMM_BASE_ADDR              0xFD510000
+#define GPIO_CONFIG_ADDR(x)         (TLMM_BASE_ADDR + 0x1000 + (x)*0x10)
+#define GPIO_IN_OUT_ADDR(x)         (TLMM_BASE_ADDR + 0x1004 + (x)*0x10)
+
+#define MPM2_MPM_CTRL_BASE          0xFC4A1000
+#define MPM2_MPM_PS_HOLD            0xFC4AB000
+
+/* CE 2 */
+#define  GCC_CE2_BCR                (CLK_CTL_BASE + 0x1080)
+#define  GCC_CE2_CMD_RCGR           (CLK_CTL_BASE + 0x1090)
+#define  GCC_CE2_CFG_RCGR           (CLK_CTL_BASE + 0x1094)
+#define  GCC_CE2_CBCR               (CLK_CTL_BASE + 0x1084)
+#define  GCC_CE2_AXI_CBCR           (CLK_CTL_BASE + 0x1088)
+#define  GCC_CE2_AHB_CBCR           (CLK_CTL_BASE + 0x108C)
+
+/* GPLL */
+#define GPLL0_STATUS                (CLK_CTL_BASE + 0x001C)
+#define APCS_GPLL_ENA_VOTE          (CLK_CTL_BASE + 0x1480)
+#define APCS_CLOCK_BRANCH_ENA_VOTE  (CLK_CTL_BASE + 0x1484)
+
+/* SDCC */
+#define SDCC1_BCR                   (CLK_CTL_BASE + 0x4C0) /* block reset */
+#define SDCC1_APPS_CBCR             (CLK_CTL_BASE + 0x4C4) /* branch control */
+#define SDCC1_AHB_CBCR              (CLK_CTL_BASE + 0x4C8)
+#define SDCC1_INACTIVITY_TIMER_CBCR (CLK_CTL_BASE + 0x4CC)
+#define SDCC1_CMD_RCGR              (CLK_CTL_BASE + 0x4D0) /* cmd */
+#define SDCC1_CFG_RCGR              (CLK_CTL_BASE + 0x4D4) /* cfg */
+#define SDCC1_M                     (CLK_CTL_BASE + 0x4D8) /* m */
+#define SDCC1_N                     (CLK_CTL_BASE + 0x4DC) /* n */
+#define SDCC1_D                     (CLK_CTL_BASE + 0x4E0) /* d */
+
+/* UART */
+#define BLSP1_AHB_CBCR              (CLK_CTL_BASE + 0x5C4)
+#define BLSP1_UART2_APPS_CBCR       (CLK_CTL_BASE + 0x704)
+#define BLSP1_UART2_APPS_CMD_RCGR   (CLK_CTL_BASE + 0x70C)
+#define BLSP1_UART2_APPS_CFG_RCGR   (CLK_CTL_BASE + 0x710)
+#define BLSP1_UART2_APPS_M          (CLK_CTL_BASE + 0x714)
+#define BLSP1_UART2_APPS_N          (CLK_CTL_BASE + 0x718)
+#define BLSP1_UART2_APPS_D          (CLK_CTL_BASE + 0x71C)
+
+/* USB */
+#define USB_HS_SYSTEM_CBCR          (CLK_CTL_BASE + 0x484)
+#define USB_HS_AHB_CBCR             (CLK_CTL_BASE + 0x488)
+#define USB_HS_SYSTEM_CMD_RCGR      (CLK_CTL_BASE + 0x490)
+#define USB_HS_SYSTEM_CFG_RCGR      (CLK_CTL_BASE + 0x494)
+
+#endif
diff --git a/platform/msm8x26/include/platform/irqs.h b/platform/msm8x26/include/platform/irqs.h
new file mode 100644
index 0000000..7f0be2a
--- /dev/null
+++ b/platform/msm8x26/include/platform/irqs.h
@@ -0,0 +1,61 @@
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __IRQS_MSM8x26_H
+#define __IRQS_MSM8x26_H
+
+/* MSM ACPU Interrupt Numbers */
+
+/* 0-15:  STI/SGI (software triggered/generated interrupts)
+ * 16-31: PPI (private peripheral interrupts)
+ * 32+:   SPI (shared peripheral interrupts)
+ */
+
+#define GIC_PPI_START                          16
+#define GIC_SPI_START                          32
+
+#define INT_QTMR_NON_SECURE_PHY_TIMER_EXP      (GIC_PPI_START + 3)
+#define INT_QTMR_VIRTUAL_TIMER_EXP             (GIC_PPI_START + 4)
+
+#define INT_QTMR_FRM_0_PHYSICAL_TIMER_EXP      (GIC_SPI_START + 8)
+
+#define USB1_HS_BAM_IRQ                        (GIC_SPI_START + 135)
+#define USB1_HS_IRQ                            (GIC_SPI_START + 134)
+
+/* Retrofit universal macro names */
+#define INT_USB_HS                             USB1_HS_IRQ
+
+#define EE0_KRAIT_HLOS_SPMI_PERIPH_IRQ         (GIC_SPI_START + 190)
+
+#define NR_MSM_IRQS                            256
+#define NR_GPIO_IRQS                           173
+#define NR_BOARD_IRQS                          0
+
+#define NR_IRQS                                (NR_MSM_IRQS + NR_GPIO_IRQS + \
+                                               NR_BOARD_IRQS)
+#endif	/* __IRQS_MSM8x26_H */
diff --git a/platform/msm8x26/platform.c b/platform/msm8x26/platform.c
new file mode 100644
index 0000000..819dea0
--- /dev/null
+++ b/platform/msm8x26/platform.c
@@ -0,0 +1,49 @@
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <debug.h>
+#include <reg.h>
+#include <platform/iomap.h>
+#include <qgic.h>
+#include <qtimer.h>
+
+void platform_early_init(void)
+{
+	qgic_init();
+	qtimer_init();
+}
+
+void platform_init(void)
+{
+	dprintf(INFO, "platform_init()\n");
+}
+
+void platform_uninit(void)
+{
+	qtimer_uninit();
+}
diff --git a/platform/msm8x26/rules.mk b/platform/msm8x26/rules.mk
new file mode 100644
index 0000000..30d51bb
--- /dev/null
+++ b/platform/msm8x26/rules.mk
@@ -0,0 +1,25 @@
+LOCAL_DIR := $(GET_LOCAL_DIR)
+
+ARCH    := arm
+#Compiling this as cortex-a8 until the compiler supports cortex-a7
+ARM_CPU := cortex-a8
+CPU     := generic
+
+DEFINES += ARM_CPU_CORE_A7
+
+MMC_SLOT         := 1
+
+DEFINES += PERIPH_BLK_BLSP=1
+DEFINES += WITH_CPU_EARLY_INIT=0 WITH_CPU_WARM_BOOT=0 \
+	   MMC_SLOT=$(MMC_SLOT)
+
+INCLUDES += -I$(LOCAL_DIR)/include -I$(LK_TOP_DIR)/platform/msm_shared/include
+
+OBJS += \
+	$(LOCAL_DIR)/platform.o \
+	$(LOCAL_DIR)/acpuclock.o \
+	$(LOCAL_DIR)/gpio.o
+
+LINKER_SCRIPT += $(BUILDDIR)/system-onesegment.ld
+
+include platform/msm_shared/rules.mk
diff --git a/platform/msm_shared/rules.mk b/platform/msm_shared/rules.mk
index 13bc253..0df7b5b 100644
--- a/platform/msm_shared/rules.mk
+++ b/platform/msm_shared/rules.mk
@@ -81,6 +81,22 @@
 			$(LOCAL_DIR)/i2c_qup.o
 endif
 
+ifeq ($(PLATFORM),msm8x26)
+	OBJS += $(LOCAL_DIR)/qgic.o \
+			$(LOCAL_DIR)/qtimer.o \
+			$(LOCAL_DIR)/qtimer_mmap.o \
+			$(LOCAL_DIR)/interrupts.o \
+			$(LOCAL_DIR)/clock.o \
+			$(LOCAL_DIR)/clock_pll.o \
+			$(LOCAL_DIR)/clock_lib2.o \
+			$(LOCAL_DIR)/uart_dm.o \
+			$(LOCAL_DIR)/board.o \
+			$(LOCAL_DIR)/spmi.o \
+			$(LOCAL_DIR)/bam.o \
+			$(LOCAL_DIR)/qpic_nand.o \
+			$(LOCAL_DIR)/dev_tree.o
+endif
+
 ifeq ($(PLATFORM),msm7x27a)
 	OBJS += $(LOCAL_DIR)/uart.o \
 			$(LOCAL_DIR)/nand.o \
diff --git a/project/msm8x26.mk b/project/msm8x26.mk
new file mode 100644
index 0000000..977800f
--- /dev/null
+++ b/project/msm8x26.mk
@@ -0,0 +1,16 @@
+# top level project rules for the msm8x26 project
+#
+LOCAL_DIR := $(GET_LOCAL_DIR)
+
+TARGET := msm8x26
+
+MODULES += app/aboot
+
+DEBUG := 1
+
+#DEFINES += WITH_DEBUG_DCC=1
+DEFINES += WITH_DEBUG_UART=1
+#DEFINES += WITH_DEBUG_FBCON=1
+DEFINES += DEVICE_TREE=1
+#DEFINES += MMC_BOOT_BAM=1
+#DEFINES += CRYPTO_BAM=1
diff --git a/target/msm8x26/init.c b/target/msm8x26/init.c
new file mode 100644
index 0000000..bcf6100
--- /dev/null
+++ b/target/msm8x26/init.c
@@ -0,0 +1,94 @@
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <debug.h>
+#include <platform/iomap.h>
+#include <reg.h>
+#include <target.h>
+#include <platform.h>
+#include <uart_dm.h>
+#include <mmc.h>
+#include <spmi.h>
+#include <board.h>
+
+#define PMIC_ARB_CHANNEL_NUM    0
+#define PMIC_ARB_OWNER_ID       0
+
+static uint32_t mmc_sdc_base[] =
+	{ MSM_SDC1_BASE, MSM_SDC2_BASE, MSM_SDC3_BASE, MSM_SDC4_BASE };
+
+void target_early_init(void)
+{
+#if WITH_DEBUG_UART
+	uart_dm_init(1, 0, BLSP1_UART1_BASE);
+#endif
+}
+
+static void target_keystatus()
+{
+}
+
+void target_init(void)
+{
+	uint32_t base_addr;
+	uint8_t slot;
+
+	dprintf(INFO, "target_init()\n");
+
+	spmi_init(PMIC_ARB_CHANNEL_NUM, PMIC_ARB_OWNER_ID);
+
+	target_keystatus();
+
+	/* Trying Slot 1*/
+	slot = 1;
+	base_addr = mmc_sdc_base[slot - 1];
+	if (mmc_boot_main(slot, base_addr))
+	{
+
+		/* Trying Slot 2 next */
+		slot = 2;
+		base_addr = mmc_sdc_base[slot - 1];
+		if (mmc_boot_main(slot, base_addr)) {
+			dprintf(CRITICAL, "mmc init failed!");
+			ASSERT(0);
+		}
+	}
+}
+
+void target_serialno(unsigned char *buf)
+{
+	uint32_t serialno;
+	if (target_is_emmc_boot()) {
+		serialno = mmc_get_psn();
+		snprintf((char *)buf, 13, "%x", serialno);
+	}
+}
+
+unsigned board_machtype(void)
+{
+}
diff --git a/target/msm8x26/meminfo.c b/target/msm8x26/meminfo.c
new file mode 100644
index 0000000..e5a53d2
--- /dev/null
+++ b/target/msm8x26/meminfo.c
@@ -0,0 +1,86 @@
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <reg.h>
+#include <debug.h>
+#include <malloc.h>
+#include <smem.h>
+#include <stdint.h>
+#include <libfdt.h>
+#include <platform/iomap.h>
+#include <dev_tree.h>
+
+/* Funtion to add the ram partition entries into device tree.
+ * The function assumes that all the entire fixed memory regions should
+ * be listed in the first bank of the passed in ddr regions.
+ */
+uint32_t target_dev_tree_mem(void *fdt, uint32_t memory_node_offset)
+{
+    struct smem_ram_ptable ram_ptable;
+    uint32_t i;
+	int ret = 0;
+
+	/* Make sure RAM partition table is initialized */
+	ASSERT(smem_ram_ptable_init(&ram_ptable));
+
+     /* Calculating the size of the mem_info_ptr */
+    for (i = 0 ; i < ram_ptable.len; i++)
+    {
+        if((ram_ptable.parts[i].category == SDRAM) &&
+           (ram_ptable.parts[i].type == SYS_MEMORY))
+        {
+
+			/* Pass along all other usable memory regions to Linux */
+			ret = dev_tree_add_mem_info(fdt,
+										memory_node_offset,
+										ram_ptable.parts[i].start,
+										ram_ptable.parts[i].size);
+
+			if (ret)
+			{
+				dprintf(CRITICAL, "Failed to add secondary banks memory addresses\n");
+				goto target_dev_tree_mem_err;
+			}
+
+       }
+    }
+
+target_dev_tree_mem_err:
+
+    return ret;
+}
+
+void *target_get_scratch_address(void)
+{
+	return ((void *)SCRATCH_ADDR);
+}
+
+unsigned target_get_max_flash_size(void)
+{
+	return (512 * 1024 * 1024);
+}
diff --git a/target/msm8x26/rules.mk b/target/msm8x26/rules.mk
new file mode 100644
index 0000000..e99f647
--- /dev/null
+++ b/target/msm8x26/rules.mk
@@ -0,0 +1,35 @@
+LOCAL_DIR := $(GET_LOCAL_DIR)
+
+INCLUDES += -I$(LOCAL_DIR)/include -I$(LK_TOP_DIR)/platform/msm_shared
+
+PLATFORM := msm8x26
+
+MEMBASE := 0x0FF00000 # SDRAM
+MEMSIZE := 0x00100000 # 1MB
+
+BASE_ADDR        := 0x00000
+
+TAGS_ADDR        := BASE_ADDR+0x00000100
+KERNEL_ADDR      := BASE_ADDR+0x00008000
+RAMDISK_ADDR     := BASE_ADDR+0x01000000
+SCRATCH_ADDR     := 0x10000000
+
+MODULES += \
+	dev/keys \
+	lib/ptable \
+	dev/pmic/pm8x41 \
+	lib/libfdt
+
+DEFINES += \
+	MEMSIZE=$(MEMSIZE) \
+	MEMBASE=$(MEMBASE) \
+	BASE_ADDR=$(BASE_ADDR) \
+	TAGS_ADDR=$(TAGS_ADDR) \
+	KERNEL_ADDR=$(KERNEL_ADDR) \
+	RAMDISK_ADDR=$(RAMDISK_ADDR) \
+	SCRATCH_ADDR=$(SCRATCH_ADDR)
+
+
+OBJS += \
+    $(LOCAL_DIR)/init.o \
+    $(LOCAL_DIR)/meminfo.o
diff --git a/target/msm8x26/tools/makefile b/target/msm8x26/tools/makefile
new file mode 100644
index 0000000..2757e07
--- /dev/null
+++ b/target/msm8x26/tools/makefile
@@ -0,0 +1,44 @@
+#Makefile to generate appsboot.mbn
+
+ifeq ($(BOOTLOADER_OUT),.)
+APPSBOOTHEADER_DIR  := $(BUILDDIR)
+else
+APPSBOOTHEADER_DIR  := $(BOOTLOADER_OUT)/../..
+endif
+
+SRC_DIR  := target/$(TARGET)/tools
+COMPILER := gcc
+
+ifeq ($(EMMC_BOOT), 1)
+  APPSBOOTHDR_FILES := EMMCBOOT.MBN
+else
+  ifeq ($(BUILD_NANDWRITE), 1)
+    APPSBOOTHDR_FILES :=
+  else
+    APPSBOOTHDR_FILES := appsboot.mbn
+  endif
+endif
+
+APPSBOOTHEADER: $(APPSBOOTHDR_FILES)
+
+
+appsboot.mbn: appsboothd.mbn $(OUTBIN)
+	cp $(OUTBIN) $(APPSBOOTHEADER_DIR)/appsboot.raw
+	cat $(APPSBOOTHEADER_DIR)/appsboothd.mbn $(OUTBIN) > $(APPSBOOTHEADER_DIR)/appsboot.mbn
+	rm -f $(APPSBOOTHEADER_DIR)/appsboothd.mbn
+
+appsboothd.mbn: mkheader $(OUTBIN)
+	$(BUILDDIR)/mkheader $(OUTBIN) $(APPSBOOTHEADER_DIR)/appsboothd.mbn
+
+EMMCBOOT.MBN: emmc_appsboothd.mbn $(OUTBIN)
+	cp $(OUTBIN) $(APPSBOOTHEADER_DIR)/emmc_appsboot.raw
+	cat $(APPSBOOTHEADER_DIR)/emmc_appsboothd.mbn $(OUTBIN) > $(APPSBOOTHEADER_DIR)/EMMCBOOT.MBN
+	cat $(APPSBOOTHEADER_DIR)/emmc_appsboothd.mbn $(OUTBIN) > $(APPSBOOTHEADER_DIR)/emmc_appsboot.mbn
+	rm -f $(APPSBOOTHEADER_DIR)/emmc_appsboothd.mbn
+
+emmc_appsboothd.mbn: mkheader $(OUTBIN)
+	$(BUILDDIR)/mkheader $(OUTBIN) $(APPSBOOTHEADER_DIR)/emmc_appsboothd.mbn
+
+mkheader: $(SRC_DIR)/mkheader.c
+	@mkdir -p $(BUILDDIR)
+	${COMPILER} -DMEMBASE=$(MEMBASE) $(SRC_DIR)/mkheader.c -o $(BUILDDIR)/mkheader
diff --git a/target/msm8x26/tools/mkheader.c b/target/msm8x26/tools/mkheader.c
new file mode 100644
index 0000000..8c29f9c
--- /dev/null
+++ b/target/msm8x26/tools/mkheader.c
@@ -0,0 +1,344 @@
+/*
+ * Copyright (c) 2007, Google Inc.
+ * All rights reserved.
+ *
+ * Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name of Google, Inc. nor the names of its contributors
+ *    may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+
+#include <sys/stat.h>
+
+int print_usage()
+{
+	fprintf(stderr, "usage: mkheader <bin> <hdr> <none|unified-boot>\n");
+	fprintf(stderr, "       mkheader <bin> <hdr> <unsecure-boot>"
+		" <outbin>\n");
+	fprintf(stderr, "       mkheader <bin> <hdr> <secure-boot> <outbin>"
+		" <maxsize>\n");
+	fprintf(stderr, "       mkheader <bin> <hdr> <secure-boot> <outbin>"
+		" <maxsize> <certchain> <files...>\n\n");
+	fprintf(stderr, "bin:               Input raw appsbl binary\n");
+	fprintf(stderr,
+		"hdr:               Output of appsbl header location\n");
+	fprintf(stderr,
+		"outbin:            Output of the signed or unsigned"
+		" apps boot location\n");
+	fprintf(stderr,
+		"maxsize:           Maximum size for certificate" " chain\n");
+	fprintf(stderr,
+		"certchain:         Output of the certchain location\n");
+	fprintf(stderr,
+		"files:             Input format <bin signature>"
+		" <certifcate file(s) for certificate chain>...\n");
+	fprintf(stderr,
+		"certificate chain: Files will be concatenated in order"
+		" to create the certificate chain\n\n");
+	return -1;
+}
+
+int cat(FILE * in, FILE * out, unsigned size, unsigned buff_size)
+{
+	unsigned bytes_left = size;
+	char buf[buff_size];
+	int ret = 0;
+
+	while (bytes_left) {
+		fread(buf, sizeof(char), buff_size, in);
+		if (!feof(in)) {
+			bytes_left -= fwrite(buf, sizeof(char), buff_size, out);
+		} else
+			bytes_left = 0;
+	}
+	ret = ferror(in) | ferror(out);
+	if (ret)
+		fprintf(stderr, "ERROR: Occured during file concatenation\n");
+	return ret;
+}
+
+int main(int argc, char *argv[])
+{
+	struct stat s;
+	unsigned size, base;
+	int unified_boot = 0;
+	unsigned unified_boot_magic[20];
+	unsigned non_unified_boot_magic[10];
+	unsigned magic_len = 0;
+	unsigned *magic;
+	unsigned cert_chain_size = 0;
+	unsigned signature_size = 0;
+	int secure_boot = 0;
+	int fd;
+
+	if (argc < 3) {
+		return print_usage();
+	}
+
+	if (argc == 4) {
+		if (!strcmp("unified-boot", argv[3])) {
+			unified_boot = 1;
+		} else if (!strcmp("secure-boot", argv[3])) {
+			fprintf(stderr,
+				"ERROR: Missing arguments: [outbin maxsize] |"
+				" [outbin, maxsize, certchain,"
+				" signature + certifcate(s)]\n");
+			return print_usage();
+		} else if (!strcmp("unsecure-boot", argv[3])) {
+			fprintf(stderr, "ERROR: Missing arguments:"
+				" outbin directory\n");
+			return print_usage();
+		}
+	}
+
+	if (argc > 4) {
+		if (!strcmp("secure-boot", argv[3])) {
+			if (argc < 9 && argc != 6) {
+				fprintf(stderr,
+					"ERROR: Missing argument(s):"
+					" [outbin maxsize] | [outbin, maxsize,"
+					" certchain,"
+					" signature + certifcate(s)]\n");
+				return print_usage();
+			}
+			secure_boot = 1;
+			signature_size = 256;	//Support SHA 256
+			cert_chain_size = atoi(argv[5]);
+		}
+	}
+
+	if (stat(argv[1], &s)) {
+		perror("cannot stat binary");
+		return -1;
+	}
+
+	if (unified_boot) {
+		magic = unified_boot_magic;
+		magic_len = sizeof(unified_boot_magic);
+	} else {
+		magic = non_unified_boot_magic;
+		magic_len = sizeof(non_unified_boot_magic);
+	}
+
+	size = s.st_size;
+#if MEMBASE
+	base = MEMBASE;
+#else
+	base = 0;
+#endif
+
+	printf("Image Destination Pointer: 0x%x\n", base);
+
+	magic[0] = 0x00000005;	/* appsbl */
+	magic[1] = 0x00000003;	//Flash_partition_version /* nand */
+	magic[2] = 0x00000000;	//image source pointer
+	magic[3] = base;	//image destination pointer
+	magic[4] = size + cert_chain_size + signature_size;	//image size
+	magic[5] = size;	//code size
+	magic[6] = base + size;
+	magic[7] = signature_size;
+	magic[8] = size + base + signature_size;
+	magic[9] = cert_chain_size;
+
+	if (unified_boot == 1) {
+		magic[10] = 0x33836685;	/* cookie magic number */
+		magic[11] = 0x00000001;	/* cookie version */
+		magic[12] = 0x00000002;	/* file formats */
+		magic[13] = 0x00000000;
+		magic[14] = 0x00000000;	/* not setting size for boot.img */
+		magic[15] = 0x00000000;
+		magic[16] = 0x00000000;
+		magic[17] = 0x00000000;
+		magic[18] = 0x00000000;
+		magic[19] = 0x00000000;
+	}
+
+	fd = open(argv[2], O_WRONLY | O_CREAT | O_TRUNC, 0644);
+	if (fd < 0) {
+		perror("cannot open header for writing");
+		return -1;
+	}
+	if (write(fd, magic, magic_len) != magic_len) {
+		perror("cannot write header");
+		close(fd);
+		unlink(argv[2]);
+		return -1;
+	}
+	close(fd);
+
+	if (secure_boot && argc > 6) {
+		FILE *input_file;
+		FILE *output_file;
+		unsigned buff_size = 1;
+		char buf[buff_size];
+		unsigned bytes_left;
+		unsigned current_cert_chain_size = 0;
+		int padding_size = 0;
+		int i;
+
+		if ((output_file = fopen(argv[6], "wb")) == NULL) {
+			perror("ERROR: Occured during fopen");
+			return -1;
+		}
+		printf("Certificate Chain Output File: %s\n", argv[6]);
+
+		for (i = 8; i < argc; i++) {
+			if ((input_file = fopen(argv[i], "rb")) == NULL) {
+				perror("ERROR: Occured during fopen");
+				return -1;
+			}
+			stat(argv[i], &s);
+			bytes_left = s.st_size;
+			current_cert_chain_size += bytes_left;
+			if (cat(input_file, output_file, bytes_left, buff_size))
+				return -1;
+			fclose(input_file);
+		}
+
+		//Pad certifcate chain to the max expected size from input
+		memset(buf, 0xFF, sizeof(buf));
+		padding_size = cert_chain_size - current_cert_chain_size;
+
+		if (padding_size < 0) {
+			fprintf(stderr, "ERROR: Input certificate chain"
+				" (Size=%d) is larger than the maximum"
+				" specified (Size=%d)\n",
+				current_cert_chain_size, cert_chain_size);
+			return -1;
+		}
+
+		bytes_left = (padding_size > 0) ? padding_size : 0;
+		while (bytes_left) {
+			if (!ferror(output_file))
+				bytes_left -= fwrite(buf,
+						     sizeof(buf),
+						     buff_size, output_file);
+			else {
+				fprintf(stderr, "ERROR: Occured during"
+					" certifcate chain padding\n");
+				return -1;
+			}
+		}
+		fclose(output_file);
+
+		/* Concat and combine to signed image.
+		 * Format [HDR][RAW APPSBOOT][PADDED CERT CHAIN]
+		 */
+		if ((output_file = fopen(argv[4], "wb")) == NULL) {
+			perror("ERROR: Occured during fopen");
+			return -1;
+		}
+		printf("Image Output File: %s\n", argv[4]);
+
+		//Header
+		if ((input_file = fopen(argv[2], "rb")) == NULL) {
+			perror("ERROR: Occured during fopen");
+			return -1;
+		}
+		stat(argv[2], &s);
+		if (cat(input_file, output_file, s.st_size, buff_size))
+			return -1;
+		fclose(input_file);
+
+		//Raw Appsbl
+		if ((input_file = fopen(argv[1], "rb")) == NULL) {
+			perror("ERROR: Occured during fopen");
+			return -1;
+		}
+		stat(argv[1], &s);
+		if (cat(input_file, output_file, s.st_size, buff_size))
+			return -1;
+		fclose(input_file);
+
+		//Signature
+		if ((input_file = fopen(argv[7], "rb")) == NULL) {
+			perror("ERROR: Occured during fopen");
+			return -1;
+		}
+		stat(argv[7], &s);
+		if (cat(input_file, output_file, s.st_size, buff_size))
+			return -1;
+		fclose(input_file);
+
+		//Certifcate Chain
+		if ((input_file = fopen(argv[6], "rb")) == NULL) {
+			perror("ERROR: Occured during fopen");
+			return -1;
+		}
+		if (cat(input_file, output_file,
+			(current_cert_chain_size + padding_size), buff_size))
+			return -1;
+		fclose(input_file);
+
+		fclose(output_file);
+
+	} else if (argc == 5 || argc == 6) {
+		FILE *input_file;
+		FILE *output_file;
+		unsigned buff_size = 1;
+		char buf[buff_size];
+
+		/* Concat and combine to unsigned image.
+		 * Format [HDR][RAW APPSBOOT]
+		 */
+		if ((output_file = fopen(argv[4], "wb")) == NULL) {
+			perror("ERROR: Occured during fopen");
+			return -1;
+		}
+		printf("Image Output File: %s\n", argv[4]);
+
+		//Header
+		if ((input_file = fopen(argv[2], "rb")) == NULL) {
+			perror("ERROR: Occured during fopen");
+			return -1;
+		}
+		stat(argv[2], &s);
+		if (cat(input_file, output_file, s.st_size, buff_size))
+			return -1;
+		fclose(input_file);
+
+		//Raw Appsbl
+		if ((input_file = fopen(argv[1], "rb")) == NULL) {
+			perror("ERROR: Occured during fopen");
+			return -1;
+		}
+		stat(argv[1], &s);
+		if (cat(input_file, output_file, s.st_size, buff_size))
+			return -1;
+		fclose(input_file);
+		fclose(output_file);
+	}
+
+	printf("Done execution\n");
+
+	return 0;
+}