06bccbdc4e63cd26b683a789c0e7cd3ab618f276
[sdk/emulator/qemu.git] / hw / omap_sx1.c
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
26  * with this program; if not, see <http://www.gnu.org/licenses/>.
27  */
28 #include "hw.h"
29 #include "sysemu.h"
30 #include "console.h"
31 #include "omap.h"
32 #include "boards.h"
33 #include "arm-misc.h"
34 #include "flash.h"
35 #include "blockdev.h"
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
92 static CPUReadMemoryFunc * const static_readfn[] = {
93     static_readb,
94     static_readh,
95     static_readw,
96 };
97
98 static CPUWriteMemoryFunc * const static_writefn[] = {
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
118 static void sx1_init(ram_addr_t ram_size,
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;
125     int io;
126     static uint32_t cs0val = 0x00213090;
127     static uint32_t cs1val = 0x00215070;
128     static uint32_t cs2val = 0x00001139;
129     static uint32_t cs3val = 0x00001139;
130     DriveInfo *dinfo;
131     int fl_idx;
132     uint32_t flash_size = flash0_size;
133     int be;
134
135     if (version == 2) {
136         flash_size = flash2_size;
137     }
138
139     cpu = omap310_mpu_init(sx1_binfo.ram_size, cpu_model);
140
141     /* External Flash (EMIFS) */
142     cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
143                                  qemu_ram_alloc(NULL, "omap_sx1.flash0-0",
144                                                 flash_size) | IO_MEM_ROM);
145
146     io = cpu_register_io_memory(static_readfn, static_writefn, &cs0val,
147                                 DEVICE_NATIVE_ENDIAN);
148     cpu_register_physical_memory(OMAP_CS0_BASE + flash_size,
149                     OMAP_CS0_SIZE - flash_size, io);
150     io = cpu_register_io_memory(static_readfn, static_writefn, &cs2val,
151                                 DEVICE_NATIVE_ENDIAN);
152     cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io);
153     io = cpu_register_io_memory(static_readfn, static_writefn, &cs3val,
154                                 DEVICE_NATIVE_ENDIAN);
155     cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io);
156
157     fl_idx = 0;
158 #ifdef TARGET_WORDS_BIGENDIAN
159     be = 1;
160 #else
161     be = 0;
162 #endif
163
164     if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
165         if (!pflash_cfi01_register(OMAP_CS0_BASE, qemu_ram_alloc(NULL,
166                                    "omap_sx1.flash0-1", flash_size),
167                                    dinfo->bdrv, sector_size,
168                                    flash_size / sector_size,
169                                    4, 0, 0, 0, 0, be)) {
170             fprintf(stderr, "qemu: Error registering flash memory %d.\n",
171                            fl_idx);
172         }
173         fl_idx++;
174     }
175
176     if ((version == 1) &&
177             (dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
178         cpu_register_physical_memory(OMAP_CS1_BASE, flash1_size,
179                                      qemu_ram_alloc(NULL, "omap_sx1.flash1-0",
180                                                     flash1_size) | IO_MEM_ROM);
181         io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val,
182                                     DEVICE_NATIVE_ENDIAN);
183         cpu_register_physical_memory(OMAP_CS1_BASE + flash1_size,
184                         OMAP_CS1_SIZE - flash1_size, io);
185
186         if (!pflash_cfi01_register(OMAP_CS1_BASE, qemu_ram_alloc(NULL,
187                                    "omap_sx1.flash1-1", flash1_size),
188                                    dinfo->bdrv, sector_size,
189                                    flash1_size / sector_size,
190                                    4, 0, 0, 0, 0, be)) {
191             fprintf(stderr, "qemu: Error registering flash memory %d.\n",
192                            fl_idx);
193         }
194         fl_idx++;
195     } else {
196         io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val,
197                                     DEVICE_NATIVE_ENDIAN);
198         cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io);
199     }
200
201     if (!kernel_filename && !fl_idx) {
202         fprintf(stderr, "Kernel or Flash image must be specified\n");
203         exit(1);
204     }
205
206     /* Load the kernel.  */
207     if (kernel_filename) {
208         sx1_binfo.kernel_filename = kernel_filename;
209         sx1_binfo.kernel_cmdline = kernel_cmdline;
210         sx1_binfo.initrd_filename = initrd_filename;
211         arm_load_kernel(cpu->env, &sx1_binfo);
212     }
213
214     /* TODO: fix next line */
215     //~ qemu_console_resize(ds, 640, 480);
216 }
217
218 static void sx1_init_v1(ram_addr_t ram_size,
219                 const char *boot_device,
220                 const char *kernel_filename, const char *kernel_cmdline,
221                 const char *initrd_filename, const char *cpu_model)
222 {
223     sx1_init(ram_size, boot_device, kernel_filename,
224                 kernel_cmdline, initrd_filename, cpu_model, 1);
225 }
226
227 static void sx1_init_v2(ram_addr_t ram_size,
228                 const char *boot_device,
229                 const char *kernel_filename, const char *kernel_cmdline,
230                 const char *initrd_filename, const char *cpu_model)
231 {
232     sx1_init(ram_size, boot_device, kernel_filename,
233                 kernel_cmdline, initrd_filename, cpu_model, 2);
234 }
235
236 static QEMUMachine sx1_machine_v2 = {
237     .name = "sx1",
238     .desc = "Siemens SX1 (OMAP310) V2",
239     .init = sx1_init_v2,
240 };
241
242 static QEMUMachine sx1_machine_v1 = {
243     .name = "sx1-v1",
244     .desc = "Siemens SX1 (OMAP310) V1",
245     .init = sx1_init_v1,
246 };
247
248 static void sx1_machine_init(void)
249 {
250     qemu_register_machine(&sx1_machine_v2);
251     qemu_register_machine(&sx1_machine_v1);
252 }
253
254 machine_init(sx1_machine_init);