hw/arm/omap_sx1.c - qemu - Git at Google

 /* omap_sx1.c Support for the Siemens SX1 smartphone emulation.
  *
  *   Copyright (C) 2008
  * 	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
  *   Copyright (C) 2007 Vladimir Ananiev <vovan888@gmail.com>
  *
  *   based on PalmOne's (TM) PDAs support (palm.c)
  */

 /*
  * PalmOne's (TM) PDAs.
  *
  * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
  *
  * 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/hw.h"
 #include "ui/console.h"
 #include "hw/arm/omap.h"
 #include "hw/boards.h"
 #include "hw/arm/arm.h"
 #include "hw/block/flash.h"
 #include "sysemu/blockdev.h"
 #include "exec/address-spaces.h"

 /*****************************************************************************/
 /* Siemens SX1 Cellphone V1 */
 /* - ARM OMAP310 processor
  * - SRAM                192 kB
  * - SDRAM                32 MB at 0x10000000
  * - Boot flash           16 MB at 0x00000000
  * - Application flash     8 MB at 0x04000000
  * - 3 serial ports
  * - 1 SecureDigital
  * - 1 LCD display
  * - 1 RTC
  */

 /*****************************************************************************/
 /* Siemens SX1 Cellphone V2 */
 /* - ARM OMAP310 processor
  * - SRAM                192 kB
  * - SDRAM                32 MB at 0x10000000
  * - Boot flash           32 MB at 0x00000000
  * - 3 serial ports
  * - 1 SecureDigital
  * - 1 LCD display
  * - 1 RTC
  */

 static uint64_t static_read(void *opaque, hwaddr offset,
                             unsigned size)
 {
     uint32_t *val = (uint32_t *) opaque;
     uint32_t mask = (4 / size) - 1;

     return *val >> ((offset & mask) << 3);
 }

 static void static_write(void *opaque, hwaddr offset,
                          uint64_t value, unsigned size)
 {
 #ifdef SPY
     printf("%s: value %" PRIx64 " %u bytes written at 0x%x\n",
                     __func__, value, size, (int)offset);
 #endif
 }

 static const MemoryRegionOps static_ops = {
     .read = static_read,
     .write = static_write,
     .endianness = DEVICE_NATIVE_ENDIAN,
 };

 #define sdram_size	0x02000000
 #define sector_size	(128 * 1024)
 #define flash0_size	(16 * 1024 * 1024)
 #define flash1_size	( 8 * 1024 * 1024)
 #define flash2_size	(32 * 1024 * 1024)
 #define total_ram_v1	(sdram_size + flash0_size + flash1_size + OMAP15XX_SRAM_SIZE)
 #define total_ram_v2	(sdram_size + flash2_size + OMAP15XX_SRAM_SIZE)

 static struct arm_boot_info sx1_binfo = {
     .loader_start = OMAP_EMIFF_BASE,
     .ram_size = sdram_size,
     .board_id = 0x265,
 };

 static void sx1_init(QEMUMachineInitArgs *args, const int version)
 {
     struct omap_mpu_state_s *mpu;
     MemoryRegion *address_space = get_system_memory();
     MemoryRegion *flash = g_new(MemoryRegion, 1);
     MemoryRegion *flash_1 = g_new(MemoryRegion, 1);
     MemoryRegion *cs = g_new(MemoryRegion, 4);
     static uint32_t cs0val = 0x00213090;
     static uint32_t cs1val = 0x00215070;
     static uint32_t cs2val = 0x00001139;
     static uint32_t cs3val = 0x00001139;
     DriveInfo *dinfo;
     int fl_idx;
     uint32_t flash_size = flash0_size;
     int be;

     if (version == 2) {
         flash_size = flash2_size;
     }

     mpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, args->cpu_model);

     /* External Flash (EMIFS) */
     memory_region_init_ram(flash, NULL, "omap_sx1.flash0-0", flash_size);
     vmstate_register_ram_global(flash);
     memory_region_set_readonly(flash, true);
     memory_region_add_subregion(address_space, OMAP_CS0_BASE, flash);

     memory_region_init_io(&cs[0], NULL, &static_ops, &cs0val,
                           "sx1.cs0", OMAP_CS0_SIZE - flash_size);
     memory_region_add_subregion(address_space,
                                 OMAP_CS0_BASE + flash_size, &cs[0]);


     memory_region_init_io(&cs[2], NULL, &static_ops, &cs2val,
                           "sx1.cs2", OMAP_CS2_SIZE);
     memory_region_add_subregion(address_space,
                                 OMAP_CS2_BASE, &cs[2]);

     memory_region_init_io(&cs[3], NULL, &static_ops, &cs3val,
                           "sx1.cs3", OMAP_CS3_SIZE);
     memory_region_add_subregion(address_space,
                                 OMAP_CS2_BASE, &cs[3]);

     fl_idx = 0;
 #ifdef TARGET_WORDS_BIGENDIAN
     be = 1;
 #else
     be = 0;
 #endif

     if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
         if (!pflash_cfi01_register(OMAP_CS0_BASE, NULL,
                                    "omap_sx1.flash0-1", flash_size,
                                    dinfo->bdrv, sector_size,
                                    flash_size / sector_size,
                                    4, 0, 0, 0, 0, be)) {
             fprintf(stderr, "qemu: Error registering flash memory %d.\n",
                            fl_idx);
         }
         fl_idx++;
     }

     if ((version == 1) &&
             (dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
         memory_region_init_ram(flash_1, NULL, "omap_sx1.flash1-0", flash1_size);
         vmstate_register_ram_global(flash_1);
         memory_region_set_readonly(flash_1, true);
         memory_region_add_subregion(address_space, OMAP_CS1_BASE, flash_1);

         memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val,
                               "sx1.cs1", OMAP_CS1_SIZE - flash1_size);
         memory_region_add_subregion(address_space,
                                 OMAP_CS1_BASE + flash1_size, &cs[1]);

         if (!pflash_cfi01_register(OMAP_CS1_BASE, NULL,
                                    "omap_sx1.flash1-1", flash1_size,
                                    dinfo->bdrv, sector_size,
                                    flash1_size / sector_size,
                                    4, 0, 0, 0, 0, be)) {
             fprintf(stderr, "qemu: Error registering flash memory %d.\n",
                            fl_idx);
         }
         fl_idx++;
     } else {
         memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val,
                               "sx1.cs1", OMAP_CS1_SIZE);
         memory_region_add_subregion(address_space,
                                 OMAP_CS1_BASE, &cs[1]);
     }

     if (!args->kernel_filename && !fl_idx) {
         fprintf(stderr, "Kernel or Flash image must be specified\n");
         exit(1);
     }

     /* Load the kernel.  */
     if (args->kernel_filename) {
         sx1_binfo.kernel_filename = args->kernel_filename;
         sx1_binfo.kernel_cmdline = args->kernel_cmdline;
         sx1_binfo.initrd_filename = args->initrd_filename;
         arm_load_kernel(mpu->cpu, &sx1_binfo);
     }

     /* TODO: fix next line */
     //~ qemu_console_resize(ds, 640, 480);
 }

 static void sx1_init_v1(QEMUMachineInitArgs *args)
 {
     sx1_init(args, 1);
 }

 static void sx1_init_v2(QEMUMachineInitArgs *args)
 {
     sx1_init(args, 2);
 }

 static QEMUMachine sx1_machine_v2 = {
     .name = "sx1",
     .desc = "Siemens SX1 (OMAP310) V2",
     .init = sx1_init_v2,
     DEFAULT_MACHINE_OPTIONS,
 };

 static QEMUMachine sx1_machine_v1 = {
     .name = "sx1-v1",
     .desc = "Siemens SX1 (OMAP310) V1",
     .init = sx1_init_v1,
     DEFAULT_MACHINE_OPTIONS,
 };

 static void sx1_machine_init(void)
 {
     qemu_register_machine(&sx1_machine_v2);
     qemu_register_machine(&sx1_machine_v1);
 }

 machine_init(sx1_machine_init);
	/* omap_sx1.c Support for the Siemens SX1 smartphone emulation.
	*
	* Copyright (C) 2008
	* Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
	* Copyright (C) 2007 Vladimir Ananiev <vovan888@gmail.com>
	*
	* based on PalmOne's (TM) PDAs support (palm.c)
	*/

	/*
	* PalmOne's (TM) PDAs.
	*
	* Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
	*
	* 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/hw.h"
	#include "ui/console.h"
	#include "hw/arm/omap.h"
	#include "hw/boards.h"
	#include "hw/arm/arm.h"
	#include "hw/block/flash.h"
	#include "sysemu/blockdev.h"
	#include "exec/address-spaces.h"

	/*****************************************************************************/
	/* Siemens SX1 Cellphone V1 */
	/* - ARM OMAP310 processor
	* - SRAM 192 kB
	* - SDRAM 32 MB at 0x10000000
	* - Boot flash 16 MB at 0x00000000
	* - Application flash 8 MB at 0x04000000
	* - 3 serial ports
	* - 1 SecureDigital
	* - 1 LCD display
	* - 1 RTC
	*/

	/*****************************************************************************/
	/* Siemens SX1 Cellphone V2 */
	/* - ARM OMAP310 processor
	* - SRAM 192 kB
	* - SDRAM 32 MB at 0x10000000
	* - Boot flash 32 MB at 0x00000000
	* - 3 serial ports
	* - 1 SecureDigital
	* - 1 LCD display
	* - 1 RTC
	*/

	static uint64_t static_read(void *opaque, hwaddr offset,
	unsigned size)
	{
	uint32_t val = (uint32_t ) opaque;
	uint32_t mask = (4 / size) - 1;

	return *val >> ((offset & mask) << 3);
	}

	static void static_write(void *opaque, hwaddr offset,
	uint64_t value, unsigned size)
	{
	#ifdef SPY
	printf("%s: value %" PRIx64 " %u bytes written at 0x%x\n",
	__func__, value, size, (int)offset);
	#endif
	}

	static const MemoryRegionOps static_ops = {
	.read = static_read,
	.write = static_write,
	.endianness = DEVICE_NATIVE_ENDIAN,
	};

	#define sdram_size 0x02000000
	#define sector_size (128 * 1024)
	#define flash0_size (16 * 1024 * 1024)
	#define flash1_size ( 8 * 1024 * 1024)
	#define flash2_size (32 * 1024 * 1024)
	#define total_ram_v1 (sdram_size + flash0_size + flash1_size + OMAP15XX_SRAM_SIZE)
	#define total_ram_v2 (sdram_size + flash2_size + OMAP15XX_SRAM_SIZE)

	static struct arm_boot_info sx1_binfo = {
	.loader_start = OMAP_EMIFF_BASE,
	.ram_size = sdram_size,
	.board_id = 0x265,
	};

	static void sx1_init(QEMUMachineInitArgs *args, const int version)
	{
	struct omap_mpu_state_s *mpu;
	MemoryRegion *address_space = get_system_memory();
	MemoryRegion *flash = g_new(MemoryRegion, 1);
	MemoryRegion *flash_1 = g_new(MemoryRegion, 1);
	MemoryRegion *cs = g_new(MemoryRegion, 4);
	static uint32_t cs0val = 0x00213090;
	static uint32_t cs1val = 0x00215070;
	static uint32_t cs2val = 0x00001139;
	static uint32_t cs3val = 0x00001139;
	DriveInfo *dinfo;
	int fl_idx;
	uint32_t flash_size = flash0_size;
	int be;

	if (version == 2) {
	flash_size = flash2_size;
	}

	mpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, args->cpu_model);

	/* External Flash (EMIFS) */
	memory_region_init_ram(flash, NULL, "omap_sx1.flash0-0", flash_size);
	vmstate_register_ram_global(flash);
	memory_region_set_readonly(flash, true);
	memory_region_add_subregion(address_space, OMAP_CS0_BASE, flash);

	memory_region_init_io(&cs[0], NULL, &static_ops, &cs0val,
	"sx1.cs0", OMAP_CS0_SIZE - flash_size);
	memory_region_add_subregion(address_space,
	OMAP_CS0_BASE + flash_size, &cs[0]);


	memory_region_init_io(&cs[2], NULL, &static_ops, &cs2val,
	"sx1.cs2", OMAP_CS2_SIZE);
	memory_region_add_subregion(address_space,
	OMAP_CS2_BASE, &cs[2]);

	memory_region_init_io(&cs[3], NULL, &static_ops, &cs3val,
	"sx1.cs3", OMAP_CS3_SIZE);
	memory_region_add_subregion(address_space,
	OMAP_CS2_BASE, &cs[3]);

	fl_idx = 0;
	#ifdef TARGET_WORDS_BIGENDIAN
	be = 1;
	#else
	be = 0;
	#endif

	if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
	if (!pflash_cfi01_register(OMAP_CS0_BASE, NULL,
	"omap_sx1.flash0-1", flash_size,
	dinfo->bdrv, sector_size,
	flash_size / sector_size,
	4, 0, 0, 0, 0, be)) {
	fprintf(stderr, "qemu: Error registering flash memory %d.\n",
	fl_idx);
	}
	fl_idx++;
	}

	if ((version == 1) &&
	(dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
	memory_region_init_ram(flash_1, NULL, "omap_sx1.flash1-0", flash1_size);
	vmstate_register_ram_global(flash_1);
	memory_region_set_readonly(flash_1, true);
	memory_region_add_subregion(address_space, OMAP_CS1_BASE, flash_1);

	memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val,
	"sx1.cs1", OMAP_CS1_SIZE - flash1_size);
	memory_region_add_subregion(address_space,
	OMAP_CS1_BASE + flash1_size, &cs[1]);

	if (!pflash_cfi01_register(OMAP_CS1_BASE, NULL,
	"omap_sx1.flash1-1", flash1_size,
	dinfo->bdrv, sector_size,
	flash1_size / sector_size,
	4, 0, 0, 0, 0, be)) {
	fprintf(stderr, "qemu: Error registering flash memory %d.\n",
	fl_idx);
	}
	fl_idx++;
	} else {
	memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val,
	"sx1.cs1", OMAP_CS1_SIZE);
	memory_region_add_subregion(address_space,
	OMAP_CS1_BASE, &cs[1]);
	}

	if (!args->kernel_filename && !fl_idx) {
	fprintf(stderr, "Kernel or Flash image must be specified\n");
	exit(1);
	}

	/* Load the kernel. */
	if (args->kernel_filename) {
	sx1_binfo.kernel_filename = args->kernel_filename;
	sx1_binfo.kernel_cmdline = args->kernel_cmdline;
	sx1_binfo.initrd_filename = args->initrd_filename;
	arm_load_kernel(mpu->cpu, &sx1_binfo);
	}

	/* TODO: fix next line */
	//~ qemu_console_resize(ds, 640, 480);
	}

	static void sx1_init_v1(QEMUMachineInitArgs *args)
	{
	sx1_init(args, 1);
	}

	static void sx1_init_v2(QEMUMachineInitArgs *args)
	{
	sx1_init(args, 2);
	}

	static QEMUMachine sx1_machine_v2 = {
	.name = "sx1",
	.desc = "Siemens SX1 (OMAP310) V2",
	.init = sx1_init_v2,
	DEFAULT_MACHINE_OPTIONS,
	};

	static QEMUMachine sx1_machine_v1 = {
	.name = "sx1-v1",
	.desc = "Siemens SX1 (OMAP310) V1",
	.init = sx1_init_v1,
	DEFAULT_MACHINE_OPTIONS,
	};

	static void sx1_machine_init(void)
	{
	qemu_register_machine(&sx1_machine_v2);
	qemu_register_machine(&sx1_machine_v1);
	}

	machine_init(sx1_machine_init);