i.MX: Add SOC support for i.MX25

    For now we support the following devices:
      * CPU: ARM926
      * Interrupt Controller: AVIC
      * CCM
      * UART x 5
      * EPIT x 2
      * GPT x 4
      * FEC
      * I2C x 3
Signed-off-by: NJean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: NPeter Crosthwaite <crosthwaite.peter@gmail.com>
Message-id: 62218bfa90f9101f79098e768c3d58bd92dcb7f3.1441057361.git.jcd@tribudubois.net
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

default-configs/arm-softmmu.mak

@@ -100,6 +100,7 @@ CONFIG_ALLWINNER_A10_PIC=y
 CONFIG_ALLWINNER_A10=y
 
 CONFIG_FSL_IMX31=y
+CONFIG_FSL_IMX25=y
 
 CONFIG_IMX_I2C=y
 

hw/arm/Makefile.objs

@@ -13,4 +13,5 @@ obj-y += omap1.o omap2.o strongarm.o
 obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o cubieboard.o
 obj-$(CONFIG_STM32F205_SOC) += stm32f205_soc.o
 obj-$(CONFIG_XLNX_ZYNQMP) += xlnx-zynqmp.o xlnx-ep108.o
+obj-$(CONFIG_FSL_IMX25) += fsl-imx25.o
 obj-$(CONFIG_FSL_IMX31) += fsl-imx31.o kzm.o

hw/arm/fsl-imx25.c

+/*
+ * Copyright (c) 2013 Jean-Christophe Dubois <jcd@tribudubois.net>
+ *
+ * i.MX25 SOC emulation.
+ *
+ * Based on hw/arm/xlnx-zynqmp.c
+ *
+ * Copyright (C) 2015 Xilinx Inc
+ * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com>
+ *
+ *  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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw/arm/fsl-imx25.h"
+#include "sysemu/sysemu.h"
+#include "exec/address-spaces.h"
+#include "hw/boards.h"
+#include "sysemu/char.h"
+
+static void fsl_imx25_init(Object *obj)
+{
+    FslIMX25State *s = FSL_IMX25(obj);
+    int i;
+
+    object_initialize(&s->cpu, sizeof(s->cpu), "arm926-" TYPE_ARM_CPU);
+
+    object_initialize(&s->avic, sizeof(s->avic), TYPE_IMX_AVIC);
+    qdev_set_parent_bus(DEVICE(&s->avic), sysbus_get_default());
+
+    object_initialize(&s->ccm, sizeof(s->ccm), TYPE_IMX_CCM);
+    qdev_set_parent_bus(DEVICE(&s->ccm), sysbus_get_default());
+
+    for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) {
+        object_initialize(&s->uart[i], sizeof(s->uart[i]), TYPE_IMX_SERIAL);
+        qdev_set_parent_bus(DEVICE(&s->uart[i]), sysbus_get_default());
+    }
+
+    for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) {
+        object_initialize(&s->gpt[i], sizeof(s->gpt[i]), TYPE_IMX_GPT);
+        qdev_set_parent_bus(DEVICE(&s->gpt[i]), sysbus_get_default());
+    }
+
+    for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) {
+        object_initialize(&s->epit[i], sizeof(s->epit[i]), TYPE_IMX_EPIT);
+        qdev_set_parent_bus(DEVICE(&s->epit[i]), sysbus_get_default());
+    }
+
+    object_initialize(&s->fec, sizeof(s->fec), TYPE_IMX_FEC);
+    qdev_set_parent_bus(DEVICE(&s->fec), sysbus_get_default());
+
+    for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) {
+        object_initialize(&s->i2c[i], sizeof(s->i2c[i]), TYPE_IMX_I2C);
+        qdev_set_parent_bus(DEVICE(&s->i2c[i]), sysbus_get_default());
+    }
+}
+
+static void fsl_imx25_realize(DeviceState *dev, Error **errp)
+{
+    FslIMX25State *s = FSL_IMX25(dev);
+    uint8_t i;
+    Error *err = NULL;
+
+    object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+
+    object_property_set_bool(OBJECT(&s->avic), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX25_AVIC_ADDR);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 0,
+                       qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ));
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1,
+                       qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ));
+
+    object_property_set_bool(OBJECT(&s->ccm), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX25_CCM_ADDR);
+
+    /* Initialize all UARTs */
+    for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) {
+        static const struct {
+            hwaddr addr;
+            unsigned int irq;
+        } serial_table[FSL_IMX25_NUM_UARTS] = {
+            { FSL_IMX25_UART1_ADDR, FSL_IMX25_UART1_IRQ },
+            { FSL_IMX25_UART2_ADDR, FSL_IMX25_UART2_IRQ },
+            { FSL_IMX25_UART3_ADDR, FSL_IMX25_UART3_IRQ },
+            { FSL_IMX25_UART4_ADDR, FSL_IMX25_UART4_IRQ },
+            { FSL_IMX25_UART5_ADDR, FSL_IMX25_UART5_IRQ }
+        };
+
+        if (i < MAX_SERIAL_PORTS) {
+            CharDriverState *chr;
+
+            chr = serial_hds[i];
+
+            if (!chr) {
+                char label[20];
+                snprintf(label, sizeof(label), "imx31.uart%d", i);
+                chr = qemu_chr_new(label, "null", NULL);
+            }
+
+            qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr);
+        }
+
+        object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0,
+                           qdev_get_gpio_in(DEVICE(&s->avic),
+                                            serial_table[i].irq));
+    }
+
+    /* Initialize all GPT timers */
+    for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) {
+        static const struct {
+            hwaddr addr;
+            unsigned int irq;
+        } gpt_table[FSL_IMX25_NUM_GPTS] = {
+            { FSL_IMX25_GPT1_ADDR, FSL_IMX25_GPT1_IRQ },
+            { FSL_IMX25_GPT2_ADDR, FSL_IMX25_GPT2_IRQ },
+            { FSL_IMX25_GPT3_ADDR, FSL_IMX25_GPT3_IRQ },
+            { FSL_IMX25_GPT4_ADDR, FSL_IMX25_GPT4_IRQ }
+        };
+
+        s->gpt[i].ccm = DEVICE(&s->ccm);
+
+        object_property_set_bool(OBJECT(&s->gpt[i]), true, "realized", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0, gpt_table[i].addr);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt[i]), 0,
+                           qdev_get_gpio_in(DEVICE(&s->avic),
+                                            gpt_table[i].irq));
+    }
+
+    /* Initialize all EPIT timers */
+    for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) {
+        static const struct {
+            hwaddr addr;
+            unsigned int irq;
+        } epit_table[FSL_IMX25_NUM_EPITS] = {
+            { FSL_IMX25_EPIT1_ADDR, FSL_IMX25_EPIT1_IRQ },
+            { FSL_IMX25_EPIT2_ADDR, FSL_IMX25_EPIT2_IRQ }
+        };
+
+        s->epit[i].ccm = DEVICE(&s->ccm);
+
+        object_property_set_bool(OBJECT(&s->epit[i]), true, "realized", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0,
+                           qdev_get_gpio_in(DEVICE(&s->avic),
+                                            epit_table[i].irq));
+    }
+
+    qdev_set_nic_properties(DEVICE(&s->fec), &nd_table[0]);
+    object_property_set_bool(OBJECT(&s->fec), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->fec), 0, FSL_IMX25_FEC_ADDR);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->fec), 0,
+                       qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_FEC_IRQ));
+
+
+    /* Initialize all I2C */
+    for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) {
+        static const struct {
+            hwaddr addr;
+            unsigned int irq;
+        } i2c_table[FSL_IMX25_NUM_I2CS] = {
+            { FSL_IMX25_I2C1_ADDR, FSL_IMX25_I2C1_IRQ },
+            { FSL_IMX25_I2C2_ADDR, FSL_IMX25_I2C2_IRQ },
+            { FSL_IMX25_I2C3_ADDR, FSL_IMX25_I2C3_IRQ }
+        };
+
+        object_property_set_bool(OBJECT(&s->i2c[i]), true, "realized", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0,
+                           qdev_get_gpio_in(DEVICE(&s->avic),
+                                            i2c_table[i].irq));
+    }
+
+    /* initialize 2 x 16 KB ROM */
+    memory_region_init_rom_device(&s->rom[0], NULL, NULL, NULL,
+                                  "imx25.rom0", FSL_IMX25_ROM0_SIZE, &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+    memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM0_ADDR,
+                                &s->rom[0]);
+    memory_region_init_rom_device(&s->rom[1], NULL, NULL, NULL,
+                                  "imx25.rom1", FSL_IMX25_ROM1_SIZE, &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+    memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM1_ADDR,
+                                &s->rom[1]);
+
+    /* initialize internal RAM (128 KB) */
+    memory_region_init_ram(&s->iram, NULL, "imx25.iram", FSL_IMX25_IRAM_SIZE,
+                           &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+    memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ADDR,
+                                &s->iram);
+    vmstate_register_ram_global(&s->iram);
+
+    /* internal RAM (128 KB) is aliased over 128 MB - 128 KB */
+    memory_region_init_alias(&s->iram_alias, NULL, "imx25.iram_alias",
+                             &s->iram, 0, FSL_IMX25_IRAM_ALIAS_SIZE);
+    memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ALIAS_ADDR,
+                                &s->iram_alias);
+}
+
+static void fsl_imx25_class_init(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    dc->realize = fsl_imx25_realize;
+}
+
+static const TypeInfo fsl_imx25_type_info = {
+    .name = TYPE_FSL_IMX25,
+    .parent = TYPE_DEVICE,
+    .instance_size = sizeof(FslIMX25State),
+    .instance_init = fsl_imx25_init,
+    .class_init = fsl_imx25_class_init,
+};
+
+static void fsl_imx25_register_types(void)
+{
+    type_register_static(&fsl_imx25_type_info);
+}
+
+type_init(fsl_imx25_register_types)

include/hw/arm/fsl-imx25.h

+/*
+ * Freescale i.MX25 SoC emulation
+ *
+ * Copyright (C) 2015 Jean-Christophe Dubois <jcd@tribudubois.net>
+ *
+ * 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.
+ */
+
+#ifndef FSL_IMX25_H
+#define FSL_IMX25_H
+
+#include "hw/arm/arm.h"
+#include "hw/intc/imx_avic.h"
+#include "hw/misc/imx_ccm.h"
+#include "hw/char/imx_serial.h"
+#include "hw/timer/imx_gpt.h"
+#include "hw/timer/imx_epit.h"
+#include "hw/net/imx_fec.h"
+#include "hw/i2c/imx_i2c.h"
+#include "exec/memory.h"
+
+#define TYPE_FSL_IMX25 "fsl,imx25"
+#define FSL_IMX25(obj) OBJECT_CHECK(FslIMX25State, (obj), TYPE_FSL_IMX25)
+
+#define FSL_IMX25_NUM_UARTS 5
+#define FSL_IMX25_NUM_GPTS 4
+#define FSL_IMX25_NUM_EPITS 2
+#define FSL_IMX25_NUM_I2CS 3
+
+typedef struct FslIMX25State {
+    /*< private >*/
+    DeviceState parent_obj;
+
+    /*< public >*/
+    ARMCPU         cpu;
+    IMXAVICState   avic;
+    IMXCCMState    ccm;
+    IMXSerialState uart[FSL_IMX25_NUM_UARTS];
+    IMXGPTState    gpt[FSL_IMX25_NUM_GPTS];
+    IMXEPITState   epit[FSL_IMX25_NUM_EPITS];
+    IMXFECState    fec;
+    IMXI2CState    i2c[FSL_IMX25_NUM_I2CS];
+    MemoryRegion   rom[2];
+    MemoryRegion   iram;
+    MemoryRegion   iram_alias;
+} FslIMX25State;
+
+/**
+ * i.MX25 memory map
+ ****************************************************************
+ * 0x0000_0000 0x0000_3FFF 16 Kbytes    ROM (36 Kbytes)
+ * 0x0000_4000 0x0040_3FFF 4 Mbytes     Reserved
+ * 0x0040_4000 0x0040_8FFF 20 Kbytes    ROM (36 Kbytes)
+ * 0x0040_9000 0x0FFF_FFFF 252 Mbytes (minus 36 Kbytes) Reserved
+ * 0x1000_0000 0x1FFF_FFFF 256 Mbytes   Reserved
+ * 0x2000_0000 0x2FFF_FFFF 256 Mbytes   Reserved
+ * 0x3000_0000 0x3FFF_FFFF 256 Mbytes   Reserved
+ * 0x4000_0000 0x43EF_FFFF 63 Mbytes    Reserved
+ * 0x43F0_0000 0x43F0_3FFF 16 Kbytes    AIPS A control registers
+ * 0x43F0_4000 0x43F0_7FFF 16 Kbytes    ARM926 platform MAX
+ * 0x43F0_8000 0x43F0_BFFF 16 Kbytes    ARM926 platform CLKCTL
+ * 0x43F0_C000 0x43F0_FFFF 16 Kbytes    ARM926 platform ETB registers
+ * 0x43F1_0000 0x43F1_3FFF 16 Kbytes    ARM926 platform ETB memory
+ * 0x43F1_4000 0x43F1_7FFF 16 Kbytes    ARM926 platform AAPE registers
+ * 0x43F1_8000 0x43F7_FFFF 416 Kbytes   Reserved
+ * 0x43F8_0000 0x43F8_3FFF 16 Kbytes    I2C-1
+ * 0x43F8_4000 0x43F8_7FFF 16 Kbytes    I2C-3
+ * 0x43F8_8000 0x43F8_BFFF 16 Kbytes    CAN-1
+ * 0x43F8_C000 0x43F8_FFFF 16 Kbytes    CAN-2
+ * 0x43F9_0000 0x43F9_3FFF 16 Kbytes    UART-1
+ * 0x43F9_4000 0x43F9_7FFF 16 Kbytes    UART-2
+ * 0x43F9_8000 0x43F9_BFFF 16 Kbytes    I2C-2
+ * 0x43F9_C000 0x43F9_FFFF 16 Kbytes    1-Wire
+ * 0x43FA_0000 0x43FA_3FFF 16 Kbytes    ATA (CPU side)
+ * 0x43FA_4000 0x43FA_7FFF 16 Kbytes    CSPI-1
+ * 0x43FA_8000 0x43FA_BFFF 16 Kbytes    KPP
+ * 0x43FA_C000 0x43FA_FFFF 16 Kbytes    IOMUXC
+ * 0x43FB_0000 0x43FB_3FFF 16 Kbytes    AUDMUX
+ * 0x43FB_4000 0x43FB_7FFF 16 Kbytes    Reserved
+ * 0x43FB_8000 0x43FB_BFFF 16 Kbytes    ECT (IP BUS A)
+ * 0x43FB_C000 0x43FB_FFFF 16 Kbytes    ECT (IP BUS B)
+ * 0x43FC_0000 0x43FF_FFFF 256 Kbytes   Reserved AIPS A off-platform slots
+ * 0x4400_0000 0x4FFF_FFFF 192 Mbytes   Reserved
+ * 0x5000_0000 0x5000_3FFF 16 Kbytes    SPBA base address
+ * 0x5000_4000 0x5000_7FFF 16 Kbytes    CSPI-3
+ * 0x5000_8000 0x5000_BFFF 16 Kbytes    UART-4
+ * 0x5000_C000 0x5000_FFFF 16 Kbytes    UART-3
+ * 0x5001_0000 0x5001_3FFF 16 Kbytes    CSPI-2
+ * 0x5001_4000 0x5001_7FFF 16 Kbytes    SSI-2
+ * 0x5001_C000 0x5001_FFFF 16 Kbytes    Reserved
+ * 0x5002_0000 0x5002_3FFF 16 Kbytes    ATA
+ * 0x5002_4000 0x5002_7FFF 16 Kbytes    SIM-1
+ * 0x5002_8000 0x5002_BFFF 16 Kbytes    SIM-2
+ * 0x5002_C000 0x5002_FFFF 16 Kbytes    UART-5
+ * 0x5003_0000 0x5003_3FFF 16 Kbytes    TSC
+ * 0x5003_4000 0x5003_7FFF 16 Kbytes    SSI-1
+ * 0x5003_8000 0x5003_BFFF 16 Kbytes    FEC
+ * 0x5003_C000 0x5003_FFFF 16 Kbytes    SPBA registers
+ * 0x5004_0000 0x51FF_FFFF 32 Mbytes (minus 256 Kbytes)
+ * 0x5200_0000 0x53EF_FFFF 31 Mbytes    Reserved
+ * 0x53F0_0000 0x53F0_3FFF 16 Kbytes    AIPS B control registers
+ * 0x53F0_4000 0x53F7_FFFF 496 Kbytes   Reserved
+ * 0x53F8_0000 0x53F8_3FFF 16 Kbytes    CCM
+ * 0x53F8_4000 0x53F8_7FFF 16 Kbytes    GPT-4
+ * 0x53F8_8000 0x53F8_BFFF 16 Kbytes    GPT-3
+ * 0x53F8_C000 0x53F8_FFFF 16 Kbytes    GPT-2
+ * 0x53F9_0000 0x53F9_3FFF 16 Kbytes    GPT-1
+ * 0x53F9_4000 0x53F9_7FFF 16 Kbytes    EPIT-1
+ * 0x53F9_8000 0x53F9_BFFF 16 Kbytes    EPIT-2
+ * 0x53F9_C000 0x53F9_FFFF 16 Kbytes    GPIO-4
+ * 0x53FA_0000 0x53FA_3FFF 16 Kbytes    PWM-2
+ * 0x53FA_4000 0x53FA_7FFF 16 Kbytes    GPIO-3
+ * 0x53FA_8000 0x53FA_BFFF 16 Kbytes    PWM-3
+ * 0x53FA_C000 0x53FA_FFFF 16 Kbytes    SCC
+ * 0x53FB_0000 0x53FB_3FFF 16 Kbytes    RNGB
+ * 0x53FB_4000 0x53FB_7FFF 16 Kbytes    eSDHC-1
+ * 0x53FB_8000 0x53FB_BFFF 16 Kbytes    eSDHC-2
+ * 0x53FB_C000 0x53FB_FFFF 16 Kbytes    LCDC
+ * 0x53FC_0000 0x53FC_3FFF 16 Kbytes    SLCDC
+ * 0x53FC_4000 0x53FC_7FFF 16 Kbytes    Reserved
+ * 0x53FC_8000 0x53FC_BFFF 16 Kbytes    PWM-4
+ * 0x53FC_C000 0x53FC_FFFF 16 Kbytes    GPIO-1
+ * 0x53FD_0000 0x53FD_3FFF 16 Kbytes    GPIO-2
+ * 0x53FD_4000 0x53FD_7FFF 16 Kbytes    SDMA
+ * 0x53FD_8000 0x53FD_BFFF 16 Kbytes    Reserved
+ * 0x53FD_C000 0x53FD_FFFF 16 Kbytes    WDOG
+ * 0x53FE_0000 0x53FE_3FFF 16 Kbytes    PWM-1
+ * 0x53FE_4000 0x53FE_7FFF 16 Kbytes    Reserved
+ * 0x53FE_8000 0x53FE_BFFF 16 Kbytes    Reserved
+ * 0x53FE_C000 0x53FE_FFFF 16 Kbytes    RTICv3
+ * 0x53FF_0000 0x53FF_3FFF 16 Kbytes    IIM
+ * 0x53FF_4000 0x53FF_7FFF 16 Kbytes    USB
+ * 0x53FF_8000 0x53FF_BFFF 16 Kbytes    CSI
+ * 0x53FF_C000 0x53FF_FFFF 16 Kbytes    DryIce
+ * 0x5400_0000 0x5FFF_FFFF 192 Mbytes   Reserved (aliased AIPS B slots)
+ * 0x6000_0000 0x67FF_FFFF 128 Mbytes   ARM926 platform ROMPATCH
+ * 0x6800_0000 0x6FFF_FFFF 128 Mbytes   ARM926 platform ASIC
+ * 0x7000_0000 0x77FF_FFFF 128 Mbytes   Reserved
+ * 0x7800_0000 0x7801_FFFF 128 Kbytes   RAM
+ * 0x7802_0000 0x7FFF_FFFF 128 Mbytes (minus 128 Kbytes)
+ * 0x8000_0000 0x8FFF_FFFF 256 Mbytes   SDRAM bank 0
+ * 0x9000_0000 0x9FFF_FFFF 256 Mbytes   SDRAM bank 1
+ * 0xA000_0000 0xA7FF_FFFF 128 Mbytes   WEIM CS0 (flash 128) 1
+ * 0xA800_0000 0xAFFF_FFFF 128 Mbytes   WEIM CS1 (flash 64) 1
+ * 0xB000_0000 0xB1FF_FFFF 32 Mbytes    WEIM CS2 (SRAM)
+ * 0xB200_0000 0xB3FF_FFFF 32 Mbytes    WEIM CS3 (SRAM)
+ * 0xB400_0000 0xB5FF_FFFF 32 Mbytes    WEIM CS4
+ * 0xB600_0000 0xB7FF_FFFF 32 Mbytes    Reserved
+ * 0xB800_0000 0xB800_0FFF 4 Kbytes     Reserved
+ * 0xB800_1000 0xB800_1FFF 4 Kbytes     SDRAM control registers
+ * 0xB800_2000 0xB800_2FFF 4 Kbytes     WEIM control registers
+ * 0xB800_3000 0xB800_3FFF 4 Kbytes     M3IF control registers
+ * 0xB800_4000 0xB800_4FFF 4 Kbytes     EMI control registers
+ * 0xB800_5000 0xBAFF_FFFF 32 Mbytes (minus 20 Kbytes)
+ * 0xBB00_0000 0xBB00_0FFF 4 Kbytes     NAND flash main area buffer
+ * 0xBB00_1000 0xBB00_11FF 512 B        NAND flash spare area buffer
+ * 0xBB00_1200 0xBB00_1DFF 3 Kbytes     Reserved
+ * 0xBB00_1E00 0xBB00_1FFF 512 B        NAND flash control regisers
+ * 0xBB01_2000 0xBFFF_FFFF 96 Mbytes (minus 8 Kbytes) Reserved
+ * 0xC000_0000 0xFFFF_FFFF 1024 Mbytes  Reserved
+ */
+
+#define FSL_IMX25_ROM0_ADDR     0x00000000
+#define FSL_IMX25_ROM0_SIZE     0x4000
+#define FSL_IMX25_ROM1_ADDR     0x00404000
+#define FSL_IMX25_ROM1_SIZE     0x4000
+#define FSL_IMX25_I2C1_ADDR     0x43F80000
+#define FSL_IMX25_I2C1_SIZE     0x4000
+#define FSL_IMX25_I2C3_ADDR     0x43F84000
+#define FSL_IMX25_I2C3_SIZE     0x4000
+#define FSL_IMX25_UART1_ADDR    0x43F90000
+#define FSL_IMX25_UART1_SIZE    0x4000
+#define FSL_IMX25_UART2_ADDR    0x43F94000
+#define FSL_IMX25_UART2_SIZE    0x4000
+#define FSL_IMX25_I2C2_ADDR     0x43F98000
+#define FSL_IMX25_I2C2_SIZE     0x4000
+#define FSL_IMX25_UART4_ADDR    0x50008000
+#define FSL_IMX25_UART4_SIZE    0x4000
+#define FSL_IMX25_UART3_ADDR    0x5000C000
+#define FSL_IMX25_UART3_SIZE    0x4000
+#define FSL_IMX25_UART5_ADDR    0x5002C000
+#define FSL_IMX25_UART5_SIZE    0x4000
+#define FSL_IMX25_FEC_ADDR      0x50038000
+#define FSL_IMX25_FEC_SIZE      0x4000
+#define FSL_IMX25_CCM_ADDR      0x53F80000
+#define FSL_IMX25_CCM_SIZE      0x4000
+#define FSL_IMX25_GPT4_ADDR     0x53F84000
+#define FSL_IMX25_GPT4_SIZE     0x4000
+#define FSL_IMX25_GPT3_ADDR     0x53F88000
+#define FSL_IMX25_GPT3_SIZE     0x4000
+#define FSL_IMX25_GPT2_ADDR     0x53F8C000
+#define FSL_IMX25_GPT2_SIZE     0x4000
+#define FSL_IMX25_GPT1_ADDR     0x53F90000
+#define FSL_IMX25_GPT1_SIZE     0x4000
+#define FSL_IMX25_EPIT1_ADDR    0x53F94000
+#define FSL_IMX25_EPIT1_SIZE    0x4000
+#define FSL_IMX25_EPIT2_ADDR    0x53F98000
+#define FSL_IMX25_EPIT2_SIZE    0x4000
+#define FSL_IMX25_AVIC_ADDR     0x68000000
+#define FSL_IMX25_AVIC_SIZE     0x4000
+#define FSL_IMX25_IRAM_ADDR     0x78000000
+#define FSL_IMX25_IRAM_SIZE     0x20000
+#define FSL_IMX25_IRAM_ALIAS_ADDR     0x78020000
+#define FSL_IMX25_IRAM_ALIAS_SIZE     0x7FE0000
+#define FSL_IMX25_SDRAM0_ADDR   0x80000000
+#define FSL_IMX25_SDRAM0_SIZE   0x10000000
+#define FSL_IMX25_SDRAM1_ADDR   0x90000000
+#define FSL_IMX25_SDRAM1_SIZE   0x10000000
+
+#define FSL_IMX25_UART1_IRQ     45
+#define FSL_IMX25_UART2_IRQ     32
+#define FSL_IMX25_UART3_IRQ     18
+#define FSL_IMX25_UART4_IRQ     5
+#define FSL_IMX25_UART5_IRQ     40
+#define FSL_IMX25_GPT1_IRQ      54
+#define FSL_IMX25_GPT2_IRQ      53
+#define FSL_IMX25_GPT3_IRQ      29
+#define FSL_IMX25_GPT4_IRQ      1
+#define FSL_IMX25_EPIT1_IRQ     28
+#define FSL_IMX25_EPIT2_IRQ     27
+#define FSL_IMX25_FEC_IRQ       57
+#define FSL_IMX25_I2C1_IRQ      3
+#define FSL_IMX25_I2C2_IRQ      4
+#define FSL_IMX25_I2C3_IRQ      10
+
+#endif /* FSL_IMX25_H */