Annotation of qemu/hw/omap_sx1.c, revision 1.1.1.7

1.1       root        1: /* omap_sx1.c Support for the Siemens SX1 smartphone emulation.
                      2:  *
                      3:  *   Copyright (C) 2008
                      4:  *     Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
                      5:  *   Copyright (C) 2007 Vladimir Ananiev <vovan888@gmail.com>
                      6:  *
                      7:  *   based on PalmOne's (TM) PDAs support (palm.c)
                      8:  */
                      9: 
                     10: /*
                     11:  * PalmOne's (TM) PDAs.
                     12:  *
                     13:  * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
                     14:  *
                     15:  * This program is free software; you can redistribute it and/or
                     16:  * modify it under the terms of the GNU General Public License as
                     17:  * published by the Free Software Foundation; either version 2 of
                     18:  * the License, or (at your option) any later version.
                     19:  *
                     20:  * This program is distributed in the hope that it will be useful,
                     21:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
                     22:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     23:  * GNU General Public License for more details.
                     24:  *
                     25:  * You should have received a copy of the GNU General Public License along
1.1.1.2   root       26:  * with this program; if not, see <http://www.gnu.org/licenses/>.
1.1       root       27:  */
                     28: #include "hw.h"
                     29: #include "console.h"
                     30: #include "omap.h"
                     31: #include "boards.h"
                     32: #include "arm-misc.h"
                     33: #include "flash.h"
1.1.1.5   root       34: #include "blockdev.h"
1.1.1.7 ! root       35: #include "exec-memory.h"
1.1       root       36: 
                     37: /*****************************************************************************/
                     38: /* Siemens SX1 Cellphone V1 */
                     39: /* - ARM OMAP310 processor
                     40:  * - SRAM                192 kB
                     41:  * - SDRAM                32 MB at 0x10000000
                     42:  * - Boot flash           16 MB at 0x00000000
                     43:  * - Application flash     8 MB at 0x04000000
                     44:  * - 3 serial ports
                     45:  * - 1 SecureDigital
                     46:  * - 1 LCD display
                     47:  * - 1 RTC
                     48:  */
                     49: 
                     50: /*****************************************************************************/
                     51: /* Siemens SX1 Cellphone V2 */
                     52: /* - ARM OMAP310 processor
                     53:  * - SRAM                192 kB
                     54:  * - SDRAM                32 MB at 0x10000000
                     55:  * - Boot flash           32 MB at 0x00000000
                     56:  * - 3 serial ports
                     57:  * - 1 SecureDigital
                     58:  * - 1 LCD display
                     59:  * - 1 RTC
                     60:  */
                     61: 
                     62: static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
                     63: {
                     64:     uint32_t *val = (uint32_t *) opaque;
                     65: 
                     66:     return *val >> ((offset & 3) << 3);
                     67: }
                     68: 
                     69: static uint32_t static_readh(void *opaque, target_phys_addr_t offset)
                     70: {
                     71:     uint32_t *val = (uint32_t *) opaque;
                     72: 
                     73:     return *val >> ((offset & 1) << 3);
                     74: }
                     75: 
                     76: static uint32_t static_readw(void *opaque, target_phys_addr_t offset)
                     77: {
                     78:     uint32_t *val = (uint32_t *) opaque;
                     79: 
                     80:     return *val >> ((offset & 0) << 3);
                     81: }
                     82: 
                     83: static void static_write(void *opaque, target_phys_addr_t offset,
                     84:                 uint32_t value)
                     85: {
                     86: #ifdef SPY
                     87:     printf("%s: value %08lx written at " PA_FMT "\n",
                     88:                     __FUNCTION__, value, offset);
                     89: #endif
                     90: }
                     91: 
1.1.1.3   root       92: static CPUReadMemoryFunc * const static_readfn[] = {
1.1       root       93:     static_readb,
                     94:     static_readh,
                     95:     static_readw,
                     96: };
                     97: 
1.1.1.3   root       98: static CPUWriteMemoryFunc * const static_writefn[] = {
1.1       root       99:     static_write,
                    100:     static_write,
                    101:     static_write,
                    102: };
                    103: 
                    104: #define sdram_size     0x02000000
                    105: #define sector_size    (128 * 1024)
                    106: #define flash0_size    (16 * 1024 * 1024)
                    107: #define flash1_size    ( 8 * 1024 * 1024)
                    108: #define flash2_size    (32 * 1024 * 1024)
                    109: #define total_ram_v1   (sdram_size + flash0_size + flash1_size + OMAP15XX_SRAM_SIZE)
                    110: #define total_ram_v2   (sdram_size + flash2_size + OMAP15XX_SRAM_SIZE)
                    111: 
                    112: static struct arm_boot_info sx1_binfo = {
                    113:     .loader_start = OMAP_EMIFF_BASE,
                    114:     .ram_size = sdram_size,
                    115:     .board_id = 0x265,
                    116: };
                    117: 
1.1.1.2   root      118: static void sx1_init(ram_addr_t ram_size,
1.1       root      119:                 const char *boot_device,
                    120:                 const char *kernel_filename, const char *kernel_cmdline,
                    121:                 const char *initrd_filename, const char *cpu_model,
                    122:                 const int version)
                    123: {
                    124:     struct omap_mpu_state_s *cpu;
1.1.1.7 ! root      125:     MemoryRegion *address_space = get_system_memory();
1.1       root      126:     int io;
                    127:     static uint32_t cs0val = 0x00213090;
                    128:     static uint32_t cs1val = 0x00215070;
                    129:     static uint32_t cs2val = 0x00001139;
                    130:     static uint32_t cs3val = 0x00001139;
1.1.1.3   root      131:     DriveInfo *dinfo;
1.1       root      132:     int fl_idx;
                    133:     uint32_t flash_size = flash0_size;
1.1.1.4   root      134:     int be;
1.1       root      135: 
                    136:     if (version == 2) {
                    137:         flash_size = flash2_size;
                    138:     }
                    139: 
1.1.1.7 ! root      140:     cpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, cpu_model);
1.1       root      141: 
                    142:     /* External Flash (EMIFS) */
                    143:     cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
1.1.1.4   root      144:                                  qemu_ram_alloc(NULL, "omap_sx1.flash0-0",
                    145:                                                 flash_size) | IO_MEM_ROM);
1.1       root      146: 
1.1.1.5   root      147:     io = cpu_register_io_memory(static_readfn, static_writefn, &cs0val,
                    148:                                 DEVICE_NATIVE_ENDIAN);
1.1       root      149:     cpu_register_physical_memory(OMAP_CS0_BASE + flash_size,
                    150:                     OMAP_CS0_SIZE - flash_size, io);
1.1.1.5   root      151:     io = cpu_register_io_memory(static_readfn, static_writefn, &cs2val,
                    152:                                 DEVICE_NATIVE_ENDIAN);
1.1       root      153:     cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io);
1.1.1.5   root      154:     io = cpu_register_io_memory(static_readfn, static_writefn, &cs3val,
                    155:                                 DEVICE_NATIVE_ENDIAN);
1.1       root      156:     cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io);
                    157: 
                    158:     fl_idx = 0;
1.1.1.4   root      159: #ifdef TARGET_WORDS_BIGENDIAN
                    160:     be = 1;
                    161: #else
                    162:     be = 0;
                    163: #endif
1.1       root      164: 
1.1.1.3   root      165:     if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
1.1.1.7 ! root      166:         if (!pflash_cfi01_register(OMAP_CS0_BASE, NULL,
        !           167:                                    "omap_sx1.flash0-1", flash_size,
1.1.1.4   root      168:                                    dinfo->bdrv, sector_size,
                    169:                                    flash_size / sector_size,
                    170:                                    4, 0, 0, 0, 0, be)) {
1.1       root      171:             fprintf(stderr, "qemu: Error registering flash memory %d.\n",
                    172:                            fl_idx);
                    173:         }
                    174:         fl_idx++;
                    175:     }
                    176: 
                    177:     if ((version == 1) &&
1.1.1.3   root      178:             (dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
1.1       root      179:         cpu_register_physical_memory(OMAP_CS1_BASE, flash1_size,
1.1.1.4   root      180:                                      qemu_ram_alloc(NULL, "omap_sx1.flash1-0",
                    181:                                                     flash1_size) | IO_MEM_ROM);
1.1.1.5   root      182:         io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val,
                    183:                                     DEVICE_NATIVE_ENDIAN);
1.1       root      184:         cpu_register_physical_memory(OMAP_CS1_BASE + flash1_size,
                    185:                         OMAP_CS1_SIZE - flash1_size, io);
                    186: 
1.1.1.7 ! root      187:         if (!pflash_cfi01_register(OMAP_CS1_BASE, NULL,
        !           188:                                    "omap_sx1.flash1-1", flash1_size,
1.1.1.4   root      189:                                    dinfo->bdrv, sector_size,
                    190:                                    flash1_size / sector_size,
                    191:                                    4, 0, 0, 0, 0, be)) {
1.1       root      192:             fprintf(stderr, "qemu: Error registering flash memory %d.\n",
                    193:                            fl_idx);
                    194:         }
                    195:         fl_idx++;
                    196:     } else {
1.1.1.5   root      197:         io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val,
                    198:                                     DEVICE_NATIVE_ENDIAN);
1.1       root      199:         cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io);
                    200:     }
                    201: 
                    202:     if (!kernel_filename && !fl_idx) {
                    203:         fprintf(stderr, "Kernel or Flash image must be specified\n");
                    204:         exit(1);
                    205:     }
                    206: 
                    207:     /* Load the kernel.  */
                    208:     if (kernel_filename) {
                    209:         sx1_binfo.kernel_filename = kernel_filename;
                    210:         sx1_binfo.kernel_cmdline = kernel_cmdline;
                    211:         sx1_binfo.initrd_filename = initrd_filename;
                    212:         arm_load_kernel(cpu->env, &sx1_binfo);
                    213:     }
                    214: 
                    215:     /* TODO: fix next line */
                    216:     //~ qemu_console_resize(ds, 640, 480);
                    217: }
                    218: 
1.1.1.2   root      219: static void sx1_init_v1(ram_addr_t ram_size,
1.1       root      220:                 const char *boot_device,
                    221:                 const char *kernel_filename, const char *kernel_cmdline,
                    222:                 const char *initrd_filename, const char *cpu_model)
                    223: {
1.1.1.2   root      224:     sx1_init(ram_size, boot_device, kernel_filename,
1.1       root      225:                 kernel_cmdline, initrd_filename, cpu_model, 1);
                    226: }
                    227: 
1.1.1.2   root      228: static void sx1_init_v2(ram_addr_t ram_size,
1.1       root      229:                 const char *boot_device,
                    230:                 const char *kernel_filename, const char *kernel_cmdline,
                    231:                 const char *initrd_filename, const char *cpu_model)
                    232: {
1.1.1.2   root      233:     sx1_init(ram_size, boot_device, kernel_filename,
1.1       root      234:                 kernel_cmdline, initrd_filename, cpu_model, 2);
                    235: }
                    236: 
1.1.1.2   root      237: static QEMUMachine sx1_machine_v2 = {
1.1       root      238:     .name = "sx1",
                    239:     .desc = "Siemens SX1 (OMAP310) V2",
                    240:     .init = sx1_init_v2,
                    241: };
                    242: 
1.1.1.2   root      243: static QEMUMachine sx1_machine_v1 = {
1.1       root      244:     .name = "sx1-v1",
                    245:     .desc = "Siemens SX1 (OMAP310) V1",
                    246:     .init = sx1_init_v1,
                    247: };
1.1.1.2   root      248: 
                    249: static void sx1_machine_init(void)
                    250: {
                    251:     qemu_register_machine(&sx1_machine_v2);
                    252:     qemu_register_machine(&sx1_machine_v1);
                    253: }
                    254: 
                    255: machine_init(sx1_machine_init);

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