Silence missing pkg-config error messages
[qemu/hppa.git] / hw / ppc405_boards.c
blobc6ddfefdb8bbb4fa130fc0f4fb62124ba3e99624
1 /*
2 * QEMU PowerPC 405 evaluation boards emulation
4 * Copyright (c) 2007 Jocelyn Mayer
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
24 #include "hw.h"
25 #include "ppc.h"
26 #include "ppc405.h"
27 #include "nvram.h"
28 #include "flash.h"
29 #include "sysemu.h"
30 #include "block.h"
31 #include "boards.h"
32 #include "qemu-log.h"
34 #define BIOS_FILENAME "ppc405_rom.bin"
35 #undef BIOS_SIZE
36 #define BIOS_SIZE (2048 * 1024)
38 #define KERNEL_LOAD_ADDR 0x00000000
39 #define INITRD_LOAD_ADDR 0x01800000
41 #define USE_FLASH_BIOS
43 #define DEBUG_BOARD_INIT
45 /*****************************************************************************/
46 /* PPC405EP reference board (IBM) */
47 /* Standalone board with:
48 * - PowerPC 405EP CPU
49 * - SDRAM (0x00000000)
50 * - Flash (0xFFF80000)
51 * - SRAM (0xFFF00000)
52 * - NVRAM (0xF0000000)
53 * - FPGA (0xF0300000)
55 typedef struct ref405ep_fpga_t ref405ep_fpga_t;
56 struct ref405ep_fpga_t {
57 uint8_t reg0;
58 uint8_t reg1;
61 static uint32_t ref405ep_fpga_readb (void *opaque, target_phys_addr_t addr)
63 ref405ep_fpga_t *fpga;
64 uint32_t ret;
66 fpga = opaque;
67 switch (addr) {
68 case 0x0:
69 ret = fpga->reg0;
70 break;
71 case 0x1:
72 ret = fpga->reg1;
73 break;
74 default:
75 ret = 0;
76 break;
79 return ret;
82 static void ref405ep_fpga_writeb (void *opaque,
83 target_phys_addr_t addr, uint32_t value)
85 ref405ep_fpga_t *fpga;
87 fpga = opaque;
88 switch (addr) {
89 case 0x0:
90 /* Read only */
91 break;
92 case 0x1:
93 fpga->reg1 = value;
94 break;
95 default:
96 break;
100 static uint32_t ref405ep_fpga_readw (void *opaque, target_phys_addr_t addr)
102 uint32_t ret;
104 ret = ref405ep_fpga_readb(opaque, addr) << 8;
105 ret |= ref405ep_fpga_readb(opaque, addr + 1);
107 return ret;
110 static void ref405ep_fpga_writew (void *opaque,
111 target_phys_addr_t addr, uint32_t value)
113 ref405ep_fpga_writeb(opaque, addr, (value >> 8) & 0xFF);
114 ref405ep_fpga_writeb(opaque, addr + 1, value & 0xFF);
117 static uint32_t ref405ep_fpga_readl (void *opaque, target_phys_addr_t addr)
119 uint32_t ret;
121 ret = ref405ep_fpga_readb(opaque, addr) << 24;
122 ret |= ref405ep_fpga_readb(opaque, addr + 1) << 16;
123 ret |= ref405ep_fpga_readb(opaque, addr + 2) << 8;
124 ret |= ref405ep_fpga_readb(opaque, addr + 3);
126 return ret;
129 static void ref405ep_fpga_writel (void *opaque,
130 target_phys_addr_t addr, uint32_t value)
132 ref405ep_fpga_writeb(opaque, addr, (value >> 24) & 0xFF);
133 ref405ep_fpga_writeb(opaque, addr + 1, (value >> 16) & 0xFF);
134 ref405ep_fpga_writeb(opaque, addr + 2, (value >> 8) & 0xFF);
135 ref405ep_fpga_writeb(opaque, addr + 3, value & 0xFF);
138 static CPUReadMemoryFunc *ref405ep_fpga_read[] = {
139 &ref405ep_fpga_readb,
140 &ref405ep_fpga_readw,
141 &ref405ep_fpga_readl,
144 static CPUWriteMemoryFunc *ref405ep_fpga_write[] = {
145 &ref405ep_fpga_writeb,
146 &ref405ep_fpga_writew,
147 &ref405ep_fpga_writel,
150 static void ref405ep_fpga_reset (void *opaque)
152 ref405ep_fpga_t *fpga;
154 fpga = opaque;
155 fpga->reg0 = 0x00;
156 fpga->reg1 = 0x0F;
159 static void ref405ep_fpga_init (uint32_t base)
161 ref405ep_fpga_t *fpga;
162 int fpga_memory;
164 fpga = qemu_mallocz(sizeof(ref405ep_fpga_t));
165 fpga_memory = cpu_register_io_memory(0, ref405ep_fpga_read,
166 ref405ep_fpga_write, fpga);
167 cpu_register_physical_memory(base, 0x00000100, fpga_memory);
168 ref405ep_fpga_reset(fpga);
169 qemu_register_reset(&ref405ep_fpga_reset, fpga);
172 static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
173 const char *boot_device,
174 const char *kernel_filename,
175 const char *kernel_cmdline,
176 const char *initrd_filename,
177 const char *cpu_model)
179 char buf[1024];
180 ppc4xx_bd_info_t bd;
181 CPUPPCState *env;
182 qemu_irq *pic;
183 ram_addr_t sram_offset, bios_offset, bdloc;
184 target_phys_addr_t ram_bases[2], ram_sizes[2];
185 target_ulong sram_size, bios_size;
186 //int phy_addr = 0;
187 //static int phy_addr = 1;
188 target_ulong kernel_base, kernel_size, initrd_base, initrd_size;
189 int linux_boot;
190 int fl_idx, fl_sectors, len;
191 int ppc_boot_device = boot_device[0];
192 int index;
194 /* XXX: fix this */
195 ram_bases[0] = qemu_ram_alloc(0x08000000);
196 ram_sizes[0] = 0x08000000;
197 ram_bases[1] = 0x00000000;
198 ram_sizes[1] = 0x00000000;
199 ram_size = 128 * 1024 * 1024;
200 #ifdef DEBUG_BOARD_INIT
201 printf("%s: register cpu\n", __func__);
202 #endif
203 env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic,
204 kernel_filename == NULL ? 0 : 1);
205 /* allocate SRAM */
206 sram_size = 512 * 1024;
207 sram_offset = qemu_ram_alloc(sram_size);
208 #ifdef DEBUG_BOARD_INIT
209 printf("%s: register SRAM at offset %08lx\n", __func__, sram_offset);
210 #endif
211 cpu_register_physical_memory(0xFFF00000, sram_size,
212 sram_offset | IO_MEM_RAM);
213 /* allocate and load BIOS */
214 #ifdef DEBUG_BOARD_INIT
215 printf("%s: register BIOS\n", __func__);
216 #endif
217 fl_idx = 0;
218 #ifdef USE_FLASH_BIOS
219 index = drive_get_index(IF_PFLASH, 0, fl_idx);
220 if (index != -1) {
221 bios_size = bdrv_getlength(drives_table[index].bdrv);
222 bios_offset = qemu_ram_alloc(bios_size);
223 fl_sectors = (bios_size + 65535) >> 16;
224 #ifdef DEBUG_BOARD_INIT
225 printf("Register parallel flash %d size " ADDRX " at offset %08lx "
226 " addr " ADDRX " '%s' %d\n",
227 fl_idx, bios_size, bios_offset, -bios_size,
228 bdrv_get_device_name(drives_table[index].bdrv), fl_sectors);
229 #endif
230 pflash_cfi02_register((uint32_t)(-bios_size), bios_offset,
231 drives_table[index].bdrv, 65536, fl_sectors, 1,
232 2, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA);
233 fl_idx++;
234 } else
235 #endif
237 #ifdef DEBUG_BOARD_INIT
238 printf("Load BIOS from file\n");
239 #endif
240 if (bios_name == NULL)
241 bios_name = BIOS_FILENAME;
242 snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
243 bios_offset = qemu_ram_alloc(BIOS_SIZE);
244 bios_size = load_image(buf, qemu_get_ram_ptr(bios_offset));
245 if (bios_size < 0 || bios_size > BIOS_SIZE) {
246 fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n", buf);
247 exit(1);
249 bios_size = (bios_size + 0xfff) & ~0xfff;
250 cpu_register_physical_memory((uint32_t)(-bios_size),
251 bios_size, bios_offset | IO_MEM_ROM);
253 /* Register FPGA */
254 #ifdef DEBUG_BOARD_INIT
255 printf("%s: register FPGA\n", __func__);
256 #endif
257 ref405ep_fpga_init(0xF0300000);
258 /* Register NVRAM */
259 #ifdef DEBUG_BOARD_INIT
260 printf("%s: register NVRAM\n", __func__);
261 #endif
262 m48t59_init(NULL, 0xF0000000, 0, 8192, 8);
263 /* Load kernel */
264 linux_boot = (kernel_filename != NULL);
265 if (linux_boot) {
266 #ifdef DEBUG_BOARD_INIT
267 printf("%s: load kernel\n", __func__);
268 #endif
269 memset(&bd, 0, sizeof(bd));
270 bd.bi_memstart = 0x00000000;
271 bd.bi_memsize = ram_size;
272 bd.bi_flashstart = -bios_size;
273 bd.bi_flashsize = -bios_size;
274 bd.bi_flashoffset = 0;
275 bd.bi_sramstart = 0xFFF00000;
276 bd.bi_sramsize = sram_size;
277 bd.bi_bootflags = 0;
278 bd.bi_intfreq = 133333333;
279 bd.bi_busfreq = 33333333;
280 bd.bi_baudrate = 115200;
281 bd.bi_s_version[0] = 'Q';
282 bd.bi_s_version[1] = 'M';
283 bd.bi_s_version[2] = 'U';
284 bd.bi_s_version[3] = '\0';
285 bd.bi_r_version[0] = 'Q';
286 bd.bi_r_version[1] = 'E';
287 bd.bi_r_version[2] = 'M';
288 bd.bi_r_version[3] = 'U';
289 bd.bi_r_version[4] = '\0';
290 bd.bi_procfreq = 133333333;
291 bd.bi_plb_busfreq = 33333333;
292 bd.bi_pci_busfreq = 33333333;
293 bd.bi_opbfreq = 33333333;
294 bdloc = ppc405_set_bootinfo(env, &bd, 0x00000001);
295 env->gpr[3] = bdloc;
296 kernel_base = KERNEL_LOAD_ADDR;
297 /* now we can load the kernel */
298 kernel_size = load_image_targphys(kernel_filename, kernel_base,
299 ram_size - kernel_base);
300 if (kernel_size < 0) {
301 fprintf(stderr, "qemu: could not load kernel '%s'\n",
302 kernel_filename);
303 exit(1);
305 printf("Load kernel size " TARGET_FMT_ld " at " TARGET_FMT_lx,
306 kernel_size, kernel_base);
307 /* load initrd */
308 if (initrd_filename) {
309 initrd_base = INITRD_LOAD_ADDR;
310 initrd_size = load_image_targphys(initrd_filename, initrd_base,
311 ram_size - initrd_base);
312 if (initrd_size < 0) {
313 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
314 initrd_filename);
315 exit(1);
317 } else {
318 initrd_base = 0;
319 initrd_size = 0;
321 env->gpr[4] = initrd_base;
322 env->gpr[5] = initrd_size;
323 ppc_boot_device = 'm';
324 if (kernel_cmdline != NULL) {
325 len = strlen(kernel_cmdline);
326 bdloc -= ((len + 255) & ~255);
327 cpu_physical_memory_write(bdloc, (void *)kernel_cmdline, len + 1);
328 env->gpr[6] = bdloc;
329 env->gpr[7] = bdloc + len;
330 } else {
331 env->gpr[6] = 0;
332 env->gpr[7] = 0;
334 env->nip = KERNEL_LOAD_ADDR;
335 } else {
336 kernel_base = 0;
337 kernel_size = 0;
338 initrd_base = 0;
339 initrd_size = 0;
340 bdloc = 0;
342 #ifdef DEBUG_BOARD_INIT
343 printf("%s: Done\n", __func__);
344 #endif
345 printf("bdloc %016lx\n", (unsigned long)bdloc);
348 QEMUMachine ref405ep_machine = {
349 .name = "ref405ep",
350 .desc = "ref405ep",
351 .init = ref405ep_init,
354 /*****************************************************************************/
355 /* AMCC Taihu evaluation board */
356 /* - PowerPC 405EP processor
357 * - SDRAM 128 MB at 0x00000000
358 * - Boot flash 2 MB at 0xFFE00000
359 * - Application flash 32 MB at 0xFC000000
360 * - 2 serial ports
361 * - 2 ethernet PHY
362 * - 1 USB 1.1 device 0x50000000
363 * - 1 LCD display 0x50100000
364 * - 1 CPLD 0x50100000
365 * - 1 I2C EEPROM
366 * - 1 I2C thermal sensor
367 * - a set of LEDs
368 * - bit-bang SPI port using GPIOs
369 * - 1 EBC interface connector 0 0x50200000
370 * - 1 cardbus controller + expansion slot.
371 * - 1 PCI expansion slot.
373 typedef struct taihu_cpld_t taihu_cpld_t;
374 struct taihu_cpld_t {
375 uint8_t reg0;
376 uint8_t reg1;
379 static uint32_t taihu_cpld_readb (void *opaque, target_phys_addr_t addr)
381 taihu_cpld_t *cpld;
382 uint32_t ret;
384 cpld = opaque;
385 switch (addr) {
386 case 0x0:
387 ret = cpld->reg0;
388 break;
389 case 0x1:
390 ret = cpld->reg1;
391 break;
392 default:
393 ret = 0;
394 break;
397 return ret;
400 static void taihu_cpld_writeb (void *opaque,
401 target_phys_addr_t addr, uint32_t value)
403 taihu_cpld_t *cpld;
405 cpld = opaque;
406 switch (addr) {
407 case 0x0:
408 /* Read only */
409 break;
410 case 0x1:
411 cpld->reg1 = value;
412 break;
413 default:
414 break;
418 static uint32_t taihu_cpld_readw (void *opaque, target_phys_addr_t addr)
420 uint32_t ret;
422 ret = taihu_cpld_readb(opaque, addr) << 8;
423 ret |= taihu_cpld_readb(opaque, addr + 1);
425 return ret;
428 static void taihu_cpld_writew (void *opaque,
429 target_phys_addr_t addr, uint32_t value)
431 taihu_cpld_writeb(opaque, addr, (value >> 8) & 0xFF);
432 taihu_cpld_writeb(opaque, addr + 1, value & 0xFF);
435 static uint32_t taihu_cpld_readl (void *opaque, target_phys_addr_t addr)
437 uint32_t ret;
439 ret = taihu_cpld_readb(opaque, addr) << 24;
440 ret |= taihu_cpld_readb(opaque, addr + 1) << 16;
441 ret |= taihu_cpld_readb(opaque, addr + 2) << 8;
442 ret |= taihu_cpld_readb(opaque, addr + 3);
444 return ret;
447 static void taihu_cpld_writel (void *opaque,
448 target_phys_addr_t addr, uint32_t value)
450 taihu_cpld_writel(opaque, addr, (value >> 24) & 0xFF);
451 taihu_cpld_writel(opaque, addr + 1, (value >> 16) & 0xFF);
452 taihu_cpld_writel(opaque, addr + 2, (value >> 8) & 0xFF);
453 taihu_cpld_writeb(opaque, addr + 3, value & 0xFF);
456 static CPUReadMemoryFunc *taihu_cpld_read[] = {
457 &taihu_cpld_readb,
458 &taihu_cpld_readw,
459 &taihu_cpld_readl,
462 static CPUWriteMemoryFunc *taihu_cpld_write[] = {
463 &taihu_cpld_writeb,
464 &taihu_cpld_writew,
465 &taihu_cpld_writel,
468 static void taihu_cpld_reset (void *opaque)
470 taihu_cpld_t *cpld;
472 cpld = opaque;
473 cpld->reg0 = 0x01;
474 cpld->reg1 = 0x80;
477 static void taihu_cpld_init (uint32_t base)
479 taihu_cpld_t *cpld;
480 int cpld_memory;
482 cpld = qemu_mallocz(sizeof(taihu_cpld_t));
483 cpld_memory = cpu_register_io_memory(0, taihu_cpld_read,
484 taihu_cpld_write, cpld);
485 cpu_register_physical_memory(base, 0x00000100, cpld_memory);
486 taihu_cpld_reset(cpld);
487 qemu_register_reset(&taihu_cpld_reset, cpld);
490 static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
491 const char *boot_device,
492 const char *kernel_filename,
493 const char *kernel_cmdline,
494 const char *initrd_filename,
495 const char *cpu_model)
497 char buf[1024];
498 CPUPPCState *env;
499 qemu_irq *pic;
500 ram_addr_t bios_offset;
501 target_phys_addr_t ram_bases[2], ram_sizes[2];
502 target_ulong bios_size;
503 target_ulong kernel_base, kernel_size, initrd_base, initrd_size;
504 int linux_boot;
505 int fl_idx, fl_sectors;
506 int ppc_boot_device = boot_device[0];
507 int index;
509 /* RAM is soldered to the board so the size cannot be changed */
510 ram_bases[0] = qemu_ram_alloc(0x04000000);
511 ram_sizes[0] = 0x04000000;
512 ram_bases[1] = qemu_ram_alloc(0x04000000);
513 ram_sizes[1] = 0x04000000;
514 ram_size = 0x08000000;
515 #ifdef DEBUG_BOARD_INIT
516 printf("%s: register cpu\n", __func__);
517 #endif
518 env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic,
519 kernel_filename == NULL ? 0 : 1);
520 /* allocate and load BIOS */
521 #ifdef DEBUG_BOARD_INIT
522 printf("%s: register BIOS\n", __func__);
523 #endif
524 fl_idx = 0;
525 #if defined(USE_FLASH_BIOS)
526 index = drive_get_index(IF_PFLASH, 0, fl_idx);
527 if (index != -1) {
528 bios_size = bdrv_getlength(drives_table[index].bdrv);
529 /* XXX: should check that size is 2MB */
530 // bios_size = 2 * 1024 * 1024;
531 fl_sectors = (bios_size + 65535) >> 16;
532 bios_offset = qemu_ram_alloc(bios_size);
533 #ifdef DEBUG_BOARD_INIT
534 printf("Register parallel flash %d size " ADDRX " at offset %08lx "
535 " addr " ADDRX " '%s' %d\n",
536 fl_idx, bios_size, bios_offset, -bios_size,
537 bdrv_get_device_name(drives_table[index].bdrv), fl_sectors);
538 #endif
539 pflash_cfi02_register((uint32_t)(-bios_size), bios_offset,
540 drives_table[index].bdrv, 65536, fl_sectors, 1,
541 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA);
542 fl_idx++;
543 } else
544 #endif
546 #ifdef DEBUG_BOARD_INIT
547 printf("Load BIOS from file\n");
548 #endif
549 if (bios_name == NULL)
550 bios_name = BIOS_FILENAME;
551 bios_offset = qemu_ram_alloc(BIOS_SIZE);
552 snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
553 bios_size = load_image(buf, qemu_get_ram_ptr(bios_offset));
554 if (bios_size < 0 || bios_size > BIOS_SIZE) {
555 fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n", buf);
556 exit(1);
558 bios_size = (bios_size + 0xfff) & ~0xfff;
559 cpu_register_physical_memory((uint32_t)(-bios_size),
560 bios_size, bios_offset | IO_MEM_ROM);
562 /* Register Linux flash */
563 index = drive_get_index(IF_PFLASH, 0, fl_idx);
564 if (index != -1) {
565 bios_size = bdrv_getlength(drives_table[index].bdrv);
566 /* XXX: should check that size is 32MB */
567 bios_size = 32 * 1024 * 1024;
568 fl_sectors = (bios_size + 65535) >> 16;
569 #ifdef DEBUG_BOARD_INIT
570 printf("Register parallel flash %d size " ADDRX " at offset %08lx "
571 " addr " ADDRX " '%s'\n",
572 fl_idx, bios_size, bios_offset, (target_ulong)0xfc000000,
573 bdrv_get_device_name(drives_table[index].bdrv));
574 #endif
575 bios_offset = qemu_ram_alloc(bios_size);
576 pflash_cfi02_register(0xfc000000, bios_offset,
577 drives_table[index].bdrv, 65536, fl_sectors, 1,
578 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA);
579 fl_idx++;
581 /* Register CLPD & LCD display */
582 #ifdef DEBUG_BOARD_INIT
583 printf("%s: register CPLD\n", __func__);
584 #endif
585 taihu_cpld_init(0x50100000);
586 /* Load kernel */
587 linux_boot = (kernel_filename != NULL);
588 if (linux_boot) {
589 #ifdef DEBUG_BOARD_INIT
590 printf("%s: load kernel\n", __func__);
591 #endif
592 kernel_base = KERNEL_LOAD_ADDR;
593 /* now we can load the kernel */
594 kernel_size = load_image_targphys(kernel_filename, kernel_base,
595 ram_size - kernel_base);
596 if (kernel_size < 0) {
597 fprintf(stderr, "qemu: could not load kernel '%s'\n",
598 kernel_filename);
599 exit(1);
601 /* load initrd */
602 if (initrd_filename) {
603 initrd_base = INITRD_LOAD_ADDR;
604 initrd_size = load_image_targphys(initrd_filename, initrd_base,
605 ram_size - initrd_base);
606 if (initrd_size < 0) {
607 fprintf(stderr,
608 "qemu: could not load initial ram disk '%s'\n",
609 initrd_filename);
610 exit(1);
612 } else {
613 initrd_base = 0;
614 initrd_size = 0;
616 ppc_boot_device = 'm';
617 } else {
618 kernel_base = 0;
619 kernel_size = 0;
620 initrd_base = 0;
621 initrd_size = 0;
623 #ifdef DEBUG_BOARD_INIT
624 printf("%s: Done\n", __func__);
625 #endif
628 QEMUMachine taihu_machine = {
629 .name = "taihu",
630 .desc = "taihu",
631 .init = taihu_405ep_init,