/* omap_sx1.c Support for the Siemens SX1 smartphone emulation. * * Copyright (C) 2008 * Jean-Christophe PLAGNIOL-VILLARD * Copyright (C) 2007 Vladimir Ananiev * * based on PalmOne's (TM) PDAs support (palm.c) */ /* * PalmOne's (TM) PDAs. * * Copyright (C) 2006-2007 Andrzej Zaborowski * * 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 . */ #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. */ 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, }; static QEMUMachine sx1_machine_v1 = { .name = "sx1-v1", .desc = "Siemens SX1 (OMAP310) V1", .init = sx1_init_v1, }; static void sx1_machine_init(void) { qemu_register_machine(&sx1_machine_v2); qemu_register_machine(&sx1_machine_v1); } machine_init(sx1_machine_init);