/* 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, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "hw.h" #include "sysemu.h" #include "console.h" #include "omap.h" #include "boards.h" #include "arm-misc.h" #include "flash.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 uint32_t static_readb(void *opaque, target_phys_addr_t offset) { uint32_t *val = (uint32_t *) opaque; return *val >> ((offset & 3) << 3); } static uint32_t static_readh(void *opaque, target_phys_addr_t offset) { uint32_t *val = (uint32_t *) opaque; return *val >> ((offset & 1) << 3); } static uint32_t static_readw(void *opaque, target_phys_addr_t offset) { uint32_t *val = (uint32_t *) opaque; return *val >> ((offset & 0) << 3); } static void static_write(void *opaque, target_phys_addr_t offset, uint32_t value) { #ifdef SPY printf("%s: value %08lx written at " PA_FMT "\n", __FUNCTION__, value, offset); #endif } static CPUReadMemoryFunc *static_readfn[] = { static_readb, static_readh, static_readw, }; static CPUWriteMemoryFunc *static_writefn[] = { static_write, static_write, static_write, }; #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(ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model, const int version) { struct omap_mpu_state_s *cpu; int io; static uint32_t cs0val = 0x00213090; static uint32_t cs1val = 0x00215070; static uint32_t cs2val = 0x00001139; static uint32_t cs3val = 0x00001139; ram_addr_t phys_flash; int index; int fl_idx; uint32_t flash_size = flash0_size; if (version == 2) { flash_size = flash2_size; } cpu = omap310_mpu_init(sx1_binfo.ram_size, cpu_model); /* External Flash (EMIFS) */ cpu_register_physical_memory(OMAP_CS0_BASE, flash_size, (phys_flash = qemu_ram_alloc(flash_size)) | IO_MEM_ROM); io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs0val); cpu_register_physical_memory(OMAP_CS0_BASE + flash_size, OMAP_CS0_SIZE - flash_size, io); io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs2val); cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io); io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs3val); cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io); fl_idx = 0; if ((index = drive_get_index(IF_PFLASH, 0, fl_idx)) > -1) { if (!pflash_cfi01_register(OMAP_CS0_BASE, qemu_ram_alloc(flash_size), drives_table[index].bdrv, sector_size, flash_size / sector_size, 4, 0, 0, 0, 0)) { fprintf(stderr, "qemu: Error registering flash memory %d.\n", fl_idx); } fl_idx++; } if ((version == 1) && (index = drive_get_index(IF_PFLASH, 0, fl_idx)) > -1) { cpu_register_physical_memory(OMAP_CS1_BASE, flash1_size, (phys_flash = qemu_ram_alloc(flash1_size)) | IO_MEM_ROM); io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs1val); cpu_register_physical_memory(OMAP_CS1_BASE + flash1_size, OMAP_CS1_SIZE - flash1_size, io); if (!pflash_cfi01_register(OMAP_CS1_BASE, qemu_ram_alloc(flash1_size), drives_table[index].bdrv, sector_size, flash1_size / sector_size, 4, 0, 0, 0, 0)) { fprintf(stderr, "qemu: Error registering flash memory %d.\n", fl_idx); } fl_idx++; } else { io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs1val); cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io); } if (!kernel_filename && !fl_idx) { fprintf(stderr, "Kernel or Flash image must be specified\n"); exit(1); } /* Load the kernel. */ if (kernel_filename) { /* Start at bootloader. */ cpu->env->regs[15] = sx1_binfo.loader_start; sx1_binfo.kernel_filename = kernel_filename; sx1_binfo.kernel_cmdline = kernel_cmdline; sx1_binfo.initrd_filename = initrd_filename; arm_load_kernel(cpu->env, &sx1_binfo); } else { cpu->env->regs[15] = 0x00000000; } /* TODO: fix next line */ //~ qemu_console_resize(ds, 640, 480); } static void sx1_init_v1(ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { sx1_init(ram_size, boot_device, kernel_filename, kernel_cmdline, initrd_filename, cpu_model, 1); } static void sx1_init_v2(ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { sx1_init(ram_size, boot_device, kernel_filename, kernel_cmdline, initrd_filename, cpu_model, 2); } QEMUMachine sx1_machine_v2 = { .name = "sx1", .desc = "Siemens SX1 (OMAP310) V2", .init = sx1_init_v2, }; QEMUMachine sx1_machine_v1 = { .name = "sx1-v1", .desc = "Siemens SX1 (OMAP310) V1", .init = sx1_init_v1, };