 4b3fedf3a5
			
		
	
	
		4b3fedf3a5
		
	
	
	
	
		
			
			Acked-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Avi Kivity <avi@redhat.com>
		
			
				
	
	
		
			256 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			256 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* omap_sx1.c Support for the Siemens SX1 smartphone emulation.
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|  *
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|  *   Copyright (C) 2008
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|  * 	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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|  *   Copyright (C) 2007 Vladimir Ananiev <vovan888@gmail.com>
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|  *
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|  *   based on PalmOne's (TM) PDAs support (palm.c)
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|  */
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| 
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| /*
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|  * PalmOne's (TM) PDAs.
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|  *
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|  * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License as
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|  * published by the Free Software Foundation; either version 2 of
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|  * the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License along
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|  * with this program; if not, see <http://www.gnu.org/licenses/>.
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|  */
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| #include "hw.h"
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| #include "console.h"
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| #include "omap.h"
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| #include "boards.h"
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| #include "arm-misc.h"
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| #include "flash.h"
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| #include "blockdev.h"
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| #include "exec-memory.h"
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| 
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| /*****************************************************************************/
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| /* Siemens SX1 Cellphone V1 */
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| /* - ARM OMAP310 processor
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|  * - SRAM                192 kB
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|  * - SDRAM                32 MB at 0x10000000
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|  * - Boot flash           16 MB at 0x00000000
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|  * - Application flash     8 MB at 0x04000000
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|  * - 3 serial ports
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|  * - 1 SecureDigital
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|  * - 1 LCD display
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|  * - 1 RTC
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|  */
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| 
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| /*****************************************************************************/
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| /* Siemens SX1 Cellphone V2 */
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| /* - ARM OMAP310 processor
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|  * - SRAM                192 kB
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|  * - SDRAM                32 MB at 0x10000000
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|  * - Boot flash           32 MB at 0x00000000
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|  * - 3 serial ports
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|  * - 1 SecureDigital
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|  * - 1 LCD display
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|  * - 1 RTC
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|  */
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| 
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| static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
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| {
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|     uint32_t *val = (uint32_t *) opaque;
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| 
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|     return *val >> ((offset & 3) << 3);
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| }
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| 
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| static uint32_t static_readh(void *opaque, target_phys_addr_t offset)
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| {
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|     uint32_t *val = (uint32_t *) opaque;
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| 
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|     return *val >> ((offset & 1) << 3);
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| }
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| 
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| static uint32_t static_readw(void *opaque, target_phys_addr_t offset)
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| {
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|     uint32_t *val = (uint32_t *) opaque;
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| 
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|     return *val >> ((offset & 0) << 3);
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| }
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| 
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| static void static_write(void *opaque, target_phys_addr_t offset,
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|                 uint32_t value)
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| {
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| #ifdef SPY
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|     printf("%s: value %08lx written at " PA_FMT "\n",
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|                     __FUNCTION__, value, offset);
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| #endif
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| }
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| 
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| static CPUReadMemoryFunc * const static_readfn[] = {
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|     static_readb,
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|     static_readh,
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|     static_readw,
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| };
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| 
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| static CPUWriteMemoryFunc * const static_writefn[] = {
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|     static_write,
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|     static_write,
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|     static_write,
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| };
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| 
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| #define sdram_size	0x02000000
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| #define sector_size	(128 * 1024)
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| #define flash0_size	(16 * 1024 * 1024)
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| #define flash1_size	( 8 * 1024 * 1024)
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| #define flash2_size	(32 * 1024 * 1024)
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| #define total_ram_v1	(sdram_size + flash0_size + flash1_size + OMAP15XX_SRAM_SIZE)
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| #define total_ram_v2	(sdram_size + flash2_size + OMAP15XX_SRAM_SIZE)
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| 
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| static struct arm_boot_info sx1_binfo = {
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|     .loader_start = OMAP_EMIFF_BASE,
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|     .ram_size = sdram_size,
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|     .board_id = 0x265,
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| };
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| 
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| static void sx1_init(ram_addr_t ram_size,
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|                 const char *boot_device,
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|                 const char *kernel_filename, const char *kernel_cmdline,
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|                 const char *initrd_filename, const char *cpu_model,
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|                 const int version)
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| {
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|     struct omap_mpu_state_s *cpu;
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|     MemoryRegion *address_space = get_system_memory();
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|     int io;
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|     static uint32_t cs0val = 0x00213090;
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|     static uint32_t cs1val = 0x00215070;
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|     static uint32_t cs2val = 0x00001139;
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|     static uint32_t cs3val = 0x00001139;
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|     DriveInfo *dinfo;
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|     int fl_idx;
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|     uint32_t flash_size = flash0_size;
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|     int be;
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| 
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|     if (version == 2) {
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|         flash_size = flash2_size;
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|     }
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| 
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|     cpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, cpu_model);
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| 
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|     /* External Flash (EMIFS) */
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|     cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
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|                                  qemu_ram_alloc(NULL, "omap_sx1.flash0-0",
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|                                                 flash_size) | IO_MEM_ROM);
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| 
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|     io = cpu_register_io_memory(static_readfn, static_writefn, &cs0val,
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|                                 DEVICE_NATIVE_ENDIAN);
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|     cpu_register_physical_memory(OMAP_CS0_BASE + flash_size,
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|                     OMAP_CS0_SIZE - flash_size, io);
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|     io = cpu_register_io_memory(static_readfn, static_writefn, &cs2val,
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|                                 DEVICE_NATIVE_ENDIAN);
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|     cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io);
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|     io = cpu_register_io_memory(static_readfn, static_writefn, &cs3val,
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|                                 DEVICE_NATIVE_ENDIAN);
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|     cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io);
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| 
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|     fl_idx = 0;
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| #ifdef TARGET_WORDS_BIGENDIAN
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|     be = 1;
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| #else
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|     be = 0;
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| #endif
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| 
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|     if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
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|         if (!pflash_cfi01_register(OMAP_CS0_BASE, NULL,
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|                                    "omap_sx1.flash0-1", flash_size,
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|                                    dinfo->bdrv, sector_size,
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|                                    flash_size / sector_size,
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|                                    4, 0, 0, 0, 0, be)) {
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|             fprintf(stderr, "qemu: Error registering flash memory %d.\n",
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|                            fl_idx);
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|         }
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|         fl_idx++;
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|     }
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| 
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|     if ((version == 1) &&
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|             (dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
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|         cpu_register_physical_memory(OMAP_CS1_BASE, flash1_size,
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|                                      qemu_ram_alloc(NULL, "omap_sx1.flash1-0",
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|                                                     flash1_size) | IO_MEM_ROM);
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|         io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val,
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|                                     DEVICE_NATIVE_ENDIAN);
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|         cpu_register_physical_memory(OMAP_CS1_BASE + flash1_size,
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|                         OMAP_CS1_SIZE - flash1_size, io);
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| 
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|         if (!pflash_cfi01_register(OMAP_CS1_BASE, NULL,
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|                                    "omap_sx1.flash1-1", flash1_size,
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|                                    dinfo->bdrv, sector_size,
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|                                    flash1_size / sector_size,
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|                                    4, 0, 0, 0, 0, be)) {
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|             fprintf(stderr, "qemu: Error registering flash memory %d.\n",
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|                            fl_idx);
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|         }
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|         fl_idx++;
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|     } else {
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|         io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val,
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|                                     DEVICE_NATIVE_ENDIAN);
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|         cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io);
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|     }
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| 
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|     if (!kernel_filename && !fl_idx) {
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|         fprintf(stderr, "Kernel or Flash image must be specified\n");
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|         exit(1);
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|     }
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| 
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|     /* Load the kernel.  */
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|     if (kernel_filename) {
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|         sx1_binfo.kernel_filename = kernel_filename;
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|         sx1_binfo.kernel_cmdline = kernel_cmdline;
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|         sx1_binfo.initrd_filename = initrd_filename;
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|         arm_load_kernel(cpu->env, &sx1_binfo);
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|     }
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| 
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|     /* TODO: fix next line */
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|     //~ qemu_console_resize(ds, 640, 480);
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| }
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| 
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| static void sx1_init_v1(ram_addr_t ram_size,
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|                 const char *boot_device,
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|                 const char *kernel_filename, const char *kernel_cmdline,
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|                 const char *initrd_filename, const char *cpu_model)
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| {
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|     sx1_init(ram_size, boot_device, kernel_filename,
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|                 kernel_cmdline, initrd_filename, cpu_model, 1);
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| }
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| 
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| static void sx1_init_v2(ram_addr_t ram_size,
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|                 const char *boot_device,
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|                 const char *kernel_filename, const char *kernel_cmdline,
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|                 const char *initrd_filename, const char *cpu_model)
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| {
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|     sx1_init(ram_size, boot_device, kernel_filename,
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|                 kernel_cmdline, initrd_filename, cpu_model, 2);
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| }
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| 
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| static QEMUMachine sx1_machine_v2 = {
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|     .name = "sx1",
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|     .desc = "Siemens SX1 (OMAP310) V2",
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|     .init = sx1_init_v2,
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| };
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| 
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| static QEMUMachine sx1_machine_v1 = {
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|     .name = "sx1-v1",
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|     .desc = "Siemens SX1 (OMAP310) V1",
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|     .init = sx1_init_v1,
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| };
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| 
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| static void sx1_machine_init(void)
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| {
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|     qemu_register_machine(&sx1_machine_v2);
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|     qemu_register_machine(&sx1_machine_v1);
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| }
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| 
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| machine_init(sx1_machine_init);
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