| /* 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.h" |
| #include "console.h" |
| #include "omap.h" |
| #include "boards.h" |
| #include "arm-misc.h" |
| #include "flash.h" |
| #include "blockdev.h" |
| #include "exec-memory.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, target_phys_addr_t 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, target_phys_addr_t 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(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; |
| 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; |
| } |
| |
| cpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, cpu_model); |
| |
| /* External Flash (EMIFS) */ |
| memory_region_init_ram(flash, "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], &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], &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], &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, "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], &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], &static_ops, &cs1val, |
| "sx1.cs1", OMAP_CS1_SIZE); |
| memory_region_add_subregion(address_space, |
| OMAP_CS1_BASE, &cs[1]); |
| } |
| |
| if (!kernel_filename && !fl_idx) { |
| fprintf(stderr, "Kernel or Flash image must be specified\n"); |
| exit(1); |
| } |
| |
| /* Load the kernel. */ |
| if (kernel_filename) { |
| 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); |
| } |
| |
| /* 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); |
| } |
| |
| 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); |
