xref: /openbmc/u-boot/cmd/bdinfo.c (revision 98f705c9cefdfdba62c069821bbba10273a0a8ed)
1 /*
2  * (C) Copyright 2003
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 /*
9  * Boot support
10  */
11 #include <common.h>
12 #include <command.h>
13 #include <linux/compiler.h>
14 
15 DECLARE_GLOBAL_DATA_PTR;
16 
17 __maybe_unused
18 static void print_num(const char *name, ulong value)
19 {
20 	printf("%-12s= 0x%08lX\n", name, value);
21 }
22 
23 __maybe_unused
24 static void print_eth(int idx)
25 {
26 	char name[10], *val;
27 	if (idx)
28 		sprintf(name, "eth%iaddr", idx);
29 	else
30 		strcpy(name, "ethaddr");
31 	val = getenv(name);
32 	if (!val)
33 		val = "(not set)";
34 	printf("%-12s= %s\n", name, val);
35 }
36 
37 #ifndef CONFIG_DM_ETH
38 __maybe_unused
39 static void print_eths(void)
40 {
41 	struct eth_device *dev;
42 	int i = 0;
43 
44 	do {
45 		dev = eth_get_dev_by_index(i);
46 		if (dev) {
47 			printf("eth%dname    = %s\n", i, dev->name);
48 			print_eth(i);
49 			i++;
50 		}
51 	} while (dev);
52 
53 	printf("current eth = %s\n", eth_get_name());
54 	printf("ip_addr     = %s\n", getenv("ipaddr"));
55 }
56 #endif
57 
58 __maybe_unused
59 static void print_lnum(const char *name, unsigned long long value)
60 {
61 	printf("%-12s= 0x%.8llX\n", name, value);
62 }
63 
64 __maybe_unused
65 static void print_mhz(const char *name, unsigned long hz)
66 {
67 	char buf[32];
68 
69 	printf("%-12s= %6s MHz\n", name, strmhz(buf, hz));
70 }
71 
72 
73 static inline void print_bi_boot_params(const bd_t *bd)
74 {
75 	print_num("boot_params",	(ulong)bd->bi_boot_params);
76 }
77 
78 static inline void print_bi_mem(const bd_t *bd)
79 {
80 #if defined(CONFIG_SH)
81 	print_num("mem start      ",	(ulong)bd->bi_memstart);
82 	print_lnum("mem size       ",	(u64)bd->bi_memsize);
83 #elif defined(CONFIG_ARC)
84 	print_num("mem start",		(ulong)bd->bi_memstart);
85 	print_lnum("mem size",		(u64)bd->bi_memsize);
86 #elif defined(CONFIG_AVR32)
87 	print_num("memstart",		(ulong)bd->bi_dram[0].start);
88 	print_lnum("memsize",		(u64)bd->bi_dram[0].size);
89 #else
90 	print_num("memstart",		(ulong)bd->bi_memstart);
91 	print_lnum("memsize",		(u64)bd->bi_memsize);
92 #endif
93 }
94 
95 static inline void print_bi_dram(const bd_t *bd)
96 {
97 #ifdef CONFIG_NR_DRAM_BANKS
98 	int i;
99 
100 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
101 		if (bd->bi_dram[i].size) {
102 			print_num("DRAM bank",	i);
103 			print_num("-> start",	bd->bi_dram[i].start);
104 			print_num("-> size",	bd->bi_dram[i].size);
105 		}
106 	}
107 #endif
108 }
109 
110 static inline void print_bi_flash(const bd_t *bd)
111 {
112 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_SH)
113 	print_num("flash start    ",	(ulong)bd->bi_flashstart);
114 	print_num("flash size     ",	(ulong)bd->bi_flashsize);
115 	print_num("flash offset   ",	(ulong)bd->bi_flashoffset);
116 
117 #elif defined(CONFIG_NIOS2)
118 	print_num("flash start",	(ulong)bd->bi_flashstart);
119 	print_num("flash size",		(ulong)bd->bi_flashsize);
120 	print_num("flash offset",	(ulong)bd->bi_flashoffset);
121 #else
122 	print_num("flashstart",		(ulong)bd->bi_flashstart);
123 	print_num("flashsize",		(ulong)bd->bi_flashsize);
124 	print_num("flashoffset",	(ulong)bd->bi_flashoffset);
125 #endif
126 }
127 
128 static inline void print_eth_ip_addr(void)
129 {
130 #if defined(CONFIG_CMD_NET)
131 	print_eth(0);
132 #if defined(CONFIG_HAS_ETH1)
133 	print_eth(1);
134 #endif
135 #if defined(CONFIG_HAS_ETH2)
136 	print_eth(2);
137 #endif
138 #if defined(CONFIG_HAS_ETH3)
139 	print_eth(3);
140 #endif
141 #if defined(CONFIG_HAS_ETH4)
142 	print_eth(4);
143 #endif
144 #if defined(CONFIG_HAS_ETH5)
145 	print_eth(5);
146 #endif
147 	printf("IP addr     = %s\n", getenv("ipaddr"));
148 #endif
149 }
150 
151 static inline void print_baudrate(void)
152 {
153 #if defined(CONFIG_PPC)
154 	printf("baudrate    = %6u bps\n", gd->baudrate);
155 #else
156 	printf("baudrate    = %u bps\n", gd->baudrate);
157 #endif
158 }
159 
160 static inline void __maybe_unused print_std_bdinfo(const bd_t *bd)
161 {
162 	print_bi_boot_params(bd);
163 	print_bi_mem(bd);
164 	print_bi_flash(bd);
165 	print_eth_ip_addr();
166 	print_baudrate();
167 }
168 
169 #if defined(CONFIG_PPC)
170 void __weak board_detail(void)
171 {
172 	/* Please define boot_detail() for your platform */
173 }
174 
175 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
176 {
177 	bd_t *bd = gd->bd;
178 
179 #ifdef DEBUG
180 	print_num("bd address",		(ulong)bd);
181 #endif
182 	print_bi_mem(bd);
183 	print_bi_flash(bd);
184 	print_num("sramstart",		bd->bi_sramstart);
185 	print_num("sramsize",		bd->bi_sramsize);
186 #if	defined(CONFIG_E500)
187 	print_num("immr_base",		bd->bi_immr_base);
188 #endif
189 	print_num("bootflags",		bd->bi_bootflags);
190 #if defined(CONFIG_CPM2)
191 	print_mhz("vco",		bd->bi_vco);
192 	print_mhz("sccfreq",		bd->bi_sccfreq);
193 	print_mhz("brgfreq",		bd->bi_brgfreq);
194 #endif
195 	print_mhz("intfreq",		bd->bi_intfreq);
196 #if defined(CONFIG_CPM2)
197 	print_mhz("cpmfreq",		bd->bi_cpmfreq);
198 #endif
199 	print_mhz("busfreq",		bd->bi_busfreq);
200 
201 #ifdef CONFIG_ENABLE_36BIT_PHYS
202 #ifdef CONFIG_PHYS_64BIT
203 	puts("addressing  = 36-bit\n");
204 #else
205 	puts("addressing  = 32-bit\n");
206 #endif
207 #endif
208 
209 	print_eth_ip_addr();
210 	print_baudrate();
211 	print_num("relocaddr", gd->relocaddr);
212 	board_detail();
213 	return 0;
214 }
215 
216 #elif defined(CONFIG_NIOS2)
217 
218 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
219 {
220 	bd_t *bd = gd->bd;
221 
222 	print_bi_dram(bd);
223 	print_bi_flash(bd);
224 
225 #if defined(CONFIG_SYS_SRAM_BASE)
226 	print_num ("sram start",	(ulong)bd->bi_sramstart);
227 	print_num ("sram size",		(ulong)bd->bi_sramsize);
228 #endif
229 
230 	print_eth_ip_addr();
231 	print_baudrate();
232 
233 	return 0;
234 }
235 
236 #elif defined(CONFIG_MICROBLAZE)
237 
238 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
239 {
240 	bd_t *bd = gd->bd;
241 
242 	print_bi_dram(bd);
243 	print_bi_flash(bd);
244 #if defined(CONFIG_SYS_SRAM_BASE)
245 	print_num("sram start     ",	(ulong)bd->bi_sramstart);
246 	print_num("sram size      ",	(ulong)bd->bi_sramsize);
247 #endif
248 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH)
249 	print_eths();
250 #endif
251 	print_baudrate();
252 	print_num("relocaddr", gd->relocaddr);
253 	print_num("reloc off", gd->reloc_off);
254 	print_num("fdt_blob", (ulong)gd->fdt_blob);
255 	print_num("new_fdt", (ulong)gd->new_fdt);
256 	print_num("fdt_size", (ulong)gd->fdt_size);
257 
258 	return 0;
259 }
260 
261 #elif defined(CONFIG_M68K)
262 
263 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
264 {
265 	bd_t *bd = gd->bd;
266 
267 	print_bi_mem(bd);
268 	print_bi_flash(bd);
269 #if defined(CONFIG_SYS_INIT_RAM_ADDR)
270 	print_num("sramstart",		(ulong)bd->bi_sramstart);
271 	print_num("sramsize",		(ulong)bd->bi_sramsize);
272 #endif
273 #if defined(CONFIG_SYS_MBAR)
274 	print_num("mbar",		bd->bi_mbar_base);
275 #endif
276 	print_mhz("cpufreq",		bd->bi_intfreq);
277 	print_mhz("busfreq",		bd->bi_busfreq);
278 #ifdef CONFIG_PCI
279 	print_mhz("pcifreq",		bd->bi_pcifreq);
280 #endif
281 #ifdef CONFIG_EXTRA_CLOCK
282 	print_mhz("flbfreq",		bd->bi_flbfreq);
283 	print_mhz("inpfreq",		bd->bi_inpfreq);
284 	print_mhz("vcofreq",		bd->bi_vcofreq);
285 #endif
286 	print_eth_ip_addr();
287 	print_baudrate();
288 
289 	return 0;
290 }
291 
292 #elif defined(CONFIG_MIPS)
293 
294 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
295 {
296 	print_std_bdinfo(gd->bd);
297 	print_num("relocaddr", gd->relocaddr);
298 	print_num("reloc off", gd->reloc_off);
299 
300 	return 0;
301 }
302 
303 #elif defined(CONFIG_AVR32)
304 
305 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
306 {
307 	print_std_bdinfo(gd->bd);
308 	return 0;
309 }
310 
311 #elif defined(CONFIG_ARM)
312 
313 static int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc,
314 			char * const argv[])
315 {
316 	bd_t *bd = gd->bd;
317 
318 	print_num("arch_number",	bd->bi_arch_number);
319 	print_bi_boot_params(bd);
320 	print_bi_dram(bd);
321 
322 #ifdef CONFIG_SYS_MEM_RESERVE_SECURE
323 	if (gd->arch.secure_ram & MEM_RESERVE_SECURE_SECURED) {
324 		print_num("Secure ram",
325 			  gd->arch.secure_ram & MEM_RESERVE_SECURE_ADDR_MASK);
326 	}
327 #endif
328 #ifdef CONFIG_RESV_RAM
329 	if (gd->arch.resv_ram)
330 		print_num("Reserved ram", gd->arch.resv_ram);
331 #endif
332 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH)
333 	print_eths();
334 #endif
335 	print_baudrate();
336 #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
337 	print_num("TLB addr", gd->arch.tlb_addr);
338 #endif
339 	print_num("relocaddr", gd->relocaddr);
340 	print_num("reloc off", gd->reloc_off);
341 	print_num("irq_sp", gd->irq_sp);	/* irq stack pointer */
342 	print_num("sp start ", gd->start_addr_sp);
343 #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO)
344 	print_num("FB base  ", gd->fb_base);
345 #endif
346 	/*
347 	 * TODO: Currently only support for davinci SOC's is added.
348 	 * Remove this check once all the board implement this.
349 	 */
350 #ifdef CONFIG_CLOCKS
351 	printf("ARM frequency = %ld MHz\n", gd->bd->bi_arm_freq);
352 	printf("DSP frequency = %ld MHz\n", gd->bd->bi_dsp_freq);
353 	printf("DDR frequency = %ld MHz\n", gd->bd->bi_ddr_freq);
354 #endif
355 #ifdef CONFIG_BOARD_TYPES
356 	printf("Board Type  = %ld\n", gd->board_type);
357 #endif
358 #ifdef CONFIG_SYS_MALLOC_F
359 	printf("Early malloc usage: %lx / %x\n", gd->malloc_ptr,
360 	       CONFIG_SYS_MALLOC_F_LEN);
361 #endif
362 	if (gd->fdt_blob)
363 		printf("fdt_blob = %p\n", gd->fdt_blob);
364 
365 	return 0;
366 }
367 
368 #elif defined(CONFIG_SH)
369 
370 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
371 {
372 	bd_t *bd = gd->bd;
373 
374 	print_bi_mem(bd);
375 	print_bi_flash(bd);
376 	print_eth_ip_addr();
377 	print_baudrate();
378 	return 0;
379 }
380 
381 #elif defined(CONFIG_X86)
382 
383 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
384 {
385 	bd_t *bd = gd->bd;
386 
387 	print_bi_boot_params(bd);
388 
389 	print_bi_dram(bd);
390 
391 #if defined(CONFIG_CMD_NET)
392 	print_eth_ip_addr();
393 	print_mhz("ethspeed",	    bd->bi_ethspeed);
394 #endif
395 	print_baudrate();
396 
397 	return 0;
398 }
399 
400 #elif defined(CONFIG_SANDBOX)
401 
402 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
403 {
404 	bd_t *bd = gd->bd;
405 
406 	print_bi_boot_params(bd);
407 	print_bi_dram(bd);
408 	print_eth_ip_addr();
409 
410 #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO)
411 	print_num("FB base  ", gd->fb_base);
412 #endif
413 	return 0;
414 }
415 
416 #elif defined(CONFIG_NDS32)
417 
418 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
419 {
420 	bd_t *bd = gd->bd;
421 
422 	print_num("arch_number",	bd->bi_arch_number);
423 	print_bi_boot_params(bd);
424 	print_bi_dram(bd);
425 	print_eth_ip_addr();
426 	print_baudrate();
427 
428 	return 0;
429 }
430 
431 #elif defined(CONFIG_ARC)
432 
433 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
434 {
435 	bd_t *bd = gd->bd;
436 
437 	print_bi_mem(bd);
438 	print_eth_ip_addr();
439 	print_baudrate();
440 
441 	return 0;
442 }
443 
444 #elif defined(CONFIG_XTENSA)
445 
446 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
447 {
448 	print_std_bdinfo(gd->bd);
449 	return 0;
450 }
451 
452 #else
453  #error "a case for this architecture does not exist!"
454 #endif
455 
456 /* -------------------------------------------------------------------- */
457 
458 U_BOOT_CMD(
459 	bdinfo,	1,	1,	do_bdinfo,
460 	"print Board Info structure",
461 	""
462 );
463