237 lines
7.4 KiB
C
237 lines
7.4 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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* 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 "ui/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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/* 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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/* 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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static uint64_t static_read(void *opaque, hwaddr offset,
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unsigned size)
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{
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uint32_t *val = (uint32_t *) opaque;
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uint32_t mask = (4 / size) - 1;
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return *val >> ((offset & mask) << 3);
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}
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static void static_write(void *opaque, hwaddr offset,
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uint64_t value, unsigned size)
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{
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#ifdef SPY
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printf("%s: value %" PRIx64 " %u bytes written at 0x%x\n",
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__func__, value, size, (int)offset);
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#endif
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}
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static const MemoryRegionOps static_ops = {
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.read = static_read,
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.write = static_write,
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.endianness = DEVICE_NATIVE_ENDIAN,
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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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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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static void sx1_init(QEMUMachineInitArgs *args, const int version)
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{
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struct omap_mpu_state_s *mpu;
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MemoryRegion *address_space = get_system_memory();
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MemoryRegion *flash = g_new(MemoryRegion, 1);
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MemoryRegion *flash_1 = g_new(MemoryRegion, 1);
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MemoryRegion *cs = g_new(MemoryRegion, 4);
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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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if (version == 2) {
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flash_size = flash2_size;
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}
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mpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, args->cpu_model);
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/* External Flash (EMIFS) */
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memory_region_init_ram(flash, "omap_sx1.flash0-0", flash_size);
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vmstate_register_ram_global(flash);
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memory_region_set_readonly(flash, true);
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memory_region_add_subregion(address_space, OMAP_CS0_BASE, flash);
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memory_region_init_io(&cs[0], &static_ops, &cs0val,
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"sx1.cs0", OMAP_CS0_SIZE - flash_size);
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memory_region_add_subregion(address_space,
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OMAP_CS0_BASE + flash_size, &cs[0]);
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memory_region_init_io(&cs[2], &static_ops, &cs2val,
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"sx1.cs2", OMAP_CS2_SIZE);
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memory_region_add_subregion(address_space,
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OMAP_CS2_BASE, &cs[2]);
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memory_region_init_io(&cs[3], &static_ops, &cs3val,
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"sx1.cs3", OMAP_CS3_SIZE);
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memory_region_add_subregion(address_space,
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OMAP_CS2_BASE, &cs[3]);
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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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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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if ((version == 1) &&
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(dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
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memory_region_init_ram(flash_1, "omap_sx1.flash1-0", flash1_size);
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vmstate_register_ram_global(flash_1);
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memory_region_set_readonly(flash_1, true);
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memory_region_add_subregion(address_space, OMAP_CS1_BASE, flash_1);
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memory_region_init_io(&cs[1], &static_ops, &cs1val,
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"sx1.cs1", OMAP_CS1_SIZE - flash1_size);
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memory_region_add_subregion(address_space,
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OMAP_CS1_BASE + flash1_size, &cs[1]);
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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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memory_region_init_io(&cs[1], &static_ops, &cs1val,
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"sx1.cs1", OMAP_CS1_SIZE);
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memory_region_add_subregion(address_space,
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OMAP_CS1_BASE, &cs[1]);
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}
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if (!args->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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/* Load the kernel. */
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if (args->kernel_filename) {
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sx1_binfo.kernel_filename = args->kernel_filename;
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sx1_binfo.kernel_cmdline = args->kernel_cmdline;
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sx1_binfo.initrd_filename = args->initrd_filename;
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arm_load_kernel(mpu->cpu, &sx1_binfo);
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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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static void sx1_init_v1(QEMUMachineInitArgs *args)
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{
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sx1_init(args, 1);
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}
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static void sx1_init_v2(QEMUMachineInitArgs *args)
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{
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sx1_init(args, 2);
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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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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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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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machine_init(sx1_machine_init);
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