xref: /openbmc/u-boot/cmd/bdinfo.c (revision 7594c51a) 
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 = env_get(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", env_get("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 #else
87 	print_num("memstart",		(ulong)bd->bi_memstart);
88 	print_lnum("memsize",		(u64)bd->bi_memsize);
89 #endif
90 }
91 
92 static inline void print_bi_dram(const bd_t *bd)
93 {
94 #ifdef CONFIG_NR_DRAM_BANKS
95 	int i;
96 
97 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
98 		if (bd->bi_dram[i].size) {
99 			print_num("DRAM bank",	i);
100 			print_num("-> start",	bd->bi_dram[i].start);
101 			print_num("-> size",	bd->bi_dram[i].size);
102 		}
103 	}
104 #endif
105 }
106 
107 static inline void print_bi_flash(const bd_t *bd)
108 {
109 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_SH)
110 	print_num("flash start    ",	(ulong)bd->bi_flashstart);
111 	print_num("flash size     ",	(ulong)bd->bi_flashsize);
112 	print_num("flash offset   ",	(ulong)bd->bi_flashoffset);
113 
114 #elif defined(CONFIG_NIOS2)
115 	print_num("flash start",	(ulong)bd->bi_flashstart);
116 	print_num("flash size",		(ulong)bd->bi_flashsize);
117 	print_num("flash offset",	(ulong)bd->bi_flashoffset);
118 #else
119 	print_num("flashstart",		(ulong)bd->bi_flashstart);
120 	print_num("flashsize",		(ulong)bd->bi_flashsize);
121 	print_num("flashoffset",	(ulong)bd->bi_flashoffset);
122 #endif
123 }
124 
125 static inline void print_eth_ip_addr(void)
126 {
127 #if defined(CONFIG_CMD_NET)
128 	print_eth(0);
129 #if defined(CONFIG_HAS_ETH1)
130 	print_eth(1);
131 #endif
132 #if defined(CONFIG_HAS_ETH2)
133 	print_eth(2);
134 #endif
135 #if defined(CONFIG_HAS_ETH3)
136 	print_eth(3);
137 #endif
138 #if defined(CONFIG_HAS_ETH4)
139 	print_eth(4);
140 #endif
141 #if defined(CONFIG_HAS_ETH5)
142 	print_eth(5);
143 #endif
144 	printf("IP addr     = %s\n", env_get("ipaddr"));
145 #endif
146 }
147 
148 static inline void print_baudrate(void)
149 {
150 #if defined(CONFIG_PPC)
151 	printf("baudrate    = %6u bps\n", gd->baudrate);
152 #else
153 	printf("baudrate    = %u bps\n", gd->baudrate);
154 #endif
155 }
156 
157 static inline void __maybe_unused print_std_bdinfo(const bd_t *bd)
158 {
159 	print_bi_boot_params(bd);
160 	print_bi_mem(bd);
161 	print_bi_flash(bd);
162 	print_eth_ip_addr();
163 	print_baudrate();
164 }
165 
166 #if defined(CONFIG_PPC)
167 void __weak board_detail(void)
168 {
169 	/* Please define board_detail() for your platform */
170 }
171 
172 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
173 {
174 	bd_t *bd = gd->bd;
175 
176 #ifdef DEBUG
177 	print_num("bd address",		(ulong)bd);
178 #endif
179 	print_bi_mem(bd);
180 	print_bi_flash(bd);
181 	print_num("sramstart",		bd->bi_sramstart);
182 	print_num("sramsize",		bd->bi_sramsize);
183 #if	defined(CONFIG_8xx) || defined(CONFIG_E500)
184 	print_num("immr_base",		bd->bi_immr_base);
185 #endif
186 	print_num("bootflags",		bd->bi_bootflags);
187 #if defined(CONFIG_CPM2)
188 	print_mhz("vco",		bd->bi_vco);
189 	print_mhz("sccfreq",		bd->bi_sccfreq);
190 	print_mhz("brgfreq",		bd->bi_brgfreq);
191 #endif
192 	print_mhz("intfreq",		bd->bi_intfreq);
193 #if defined(CONFIG_CPM2)
194 	print_mhz("cpmfreq",		bd->bi_cpmfreq);
195 #endif
196 	print_mhz("busfreq",		bd->bi_busfreq);
197 
198 #ifdef CONFIG_ENABLE_36BIT_PHYS
199 #ifdef CONFIG_PHYS_64BIT
200 	puts("addressing  = 36-bit\n");
201 #else
202 	puts("addressing  = 32-bit\n");
203 #endif
204 #endif
205 
206 	print_eth_ip_addr();
207 	print_baudrate();
208 	print_num("relocaddr", gd->relocaddr);
209 	board_detail();
210 	return 0;
211 }
212 
213 #elif defined(CONFIG_NIOS2)
214 
215 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
216 {
217 	bd_t *bd = gd->bd;
218 
219 	print_bi_dram(bd);
220 	print_bi_flash(bd);
221 
222 #if defined(CONFIG_SYS_SRAM_BASE)
223 	print_num ("sram start",	(ulong)bd->bi_sramstart);
224 	print_num ("sram size",		(ulong)bd->bi_sramsize);
225 #endif
226 
227 	print_eth_ip_addr();
228 	print_baudrate();
229 
230 	return 0;
231 }
232 
233 #elif defined(CONFIG_MICROBLAZE)
234 
235 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
236 {
237 	bd_t *bd = gd->bd;
238 
239 	print_bi_dram(bd);
240 	print_bi_flash(bd);
241 #if defined(CONFIG_SYS_SRAM_BASE)
242 	print_num("sram start     ",	(ulong)bd->bi_sramstart);
243 	print_num("sram size      ",	(ulong)bd->bi_sramsize);
244 #endif
245 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH)
246 	print_eths();
247 #endif
248 	print_baudrate();
249 	print_num("relocaddr", gd->relocaddr);
250 	print_num("reloc off", gd->reloc_off);
251 	print_num("fdt_blob", (ulong)gd->fdt_blob);
252 	print_num("new_fdt", (ulong)gd->new_fdt);
253 	print_num("fdt_size", (ulong)gd->fdt_size);
254 
255 	return 0;
256 }
257 
258 #elif defined(CONFIG_M68K)
259 
260 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
261 {
262 	bd_t *bd = gd->bd;
263 
264 	print_bi_mem(bd);
265 	print_bi_flash(bd);
266 #if defined(CONFIG_SYS_INIT_RAM_ADDR)
267 	print_num("sramstart",		(ulong)bd->bi_sramstart);
268 	print_num("sramsize",		(ulong)bd->bi_sramsize);
269 #endif
270 #if defined(CONFIG_SYS_MBAR)
271 	print_num("mbar",		bd->bi_mbar_base);
272 #endif
273 	print_mhz("cpufreq",		bd->bi_intfreq);
274 	print_mhz("busfreq",		bd->bi_busfreq);
275 #ifdef CONFIG_PCI
276 	print_mhz("pcifreq",		bd->bi_pcifreq);
277 #endif
278 #ifdef CONFIG_EXTRA_CLOCK
279 	print_mhz("flbfreq",		bd->bi_flbfreq);
280 	print_mhz("inpfreq",		bd->bi_inpfreq);
281 	print_mhz("vcofreq",		bd->bi_vcofreq);
282 #endif
283 	print_eth_ip_addr();
284 	print_baudrate();
285 
286 	return 0;
287 }
288 
289 #elif defined(CONFIG_MIPS)
290 
291 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
292 {
293 	print_std_bdinfo(gd->bd);
294 	print_num("relocaddr", gd->relocaddr);
295 	print_num("reloc off", gd->reloc_off);
296 
297 	return 0;
298 }
299 
300 #elif defined(CONFIG_ARM)
301 
302 static int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc,
303 			char * const argv[])
304 {
305 	bd_t *bd = gd->bd;
306 
307 	print_num("arch_number",	bd->bi_arch_number);
308 	print_bi_boot_params(bd);
309 	print_bi_dram(bd);
310 
311 #ifdef CONFIG_SYS_MEM_RESERVE_SECURE
312 	if (gd->arch.secure_ram & MEM_RESERVE_SECURE_SECURED) {
313 		print_num("Secure ram",
314 			  gd->arch.secure_ram & MEM_RESERVE_SECURE_ADDR_MASK);
315 	}
316 #endif
317 #ifdef CONFIG_RESV_RAM
318 	if (gd->arch.resv_ram)
319 		print_num("Reserved ram", gd->arch.resv_ram);
320 #endif
321 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH)
322 	print_eths();
323 #endif
324 	print_baudrate();
325 #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
326 	print_num("TLB addr", gd->arch.tlb_addr);
327 #endif
328 	print_num("relocaddr", gd->relocaddr);
329 	print_num("reloc off", gd->reloc_off);
330 	print_num("irq_sp", gd->irq_sp);	/* irq stack pointer */
331 	print_num("sp start ", gd->start_addr_sp);
332 #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO)
333 	print_num("FB base  ", gd->fb_base);
334 #endif
335 	/*
336 	 * TODO: Currently only support for davinci SOC's is added.
337 	 * Remove this check once all the board implement this.
338 	 */
339 #ifdef CONFIG_CLOCKS
340 	printf("ARM frequency = %ld MHz\n", gd->bd->bi_arm_freq);
341 	printf("DSP frequency = %ld MHz\n", gd->bd->bi_dsp_freq);
342 	printf("DDR frequency = %ld MHz\n", gd->bd->bi_ddr_freq);
343 #endif
344 #ifdef CONFIG_BOARD_TYPES
345 	printf("Board Type  = %ld\n", gd->board_type);
346 #endif
347 #if CONFIG_VAL(SYS_MALLOC_F_LEN)
348 	printf("Early malloc usage: %lx / %x\n", gd->malloc_ptr,
349 	       CONFIG_VAL(SYS_MALLOC_F_LEN));
350 #endif
351 	if (gd->fdt_blob)
352 		printf("fdt_blob = %p\n", gd->fdt_blob);
353 
354 	return 0;
355 }
356 
357 #elif defined(CONFIG_SH)
358 
359 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
360 {
361 	bd_t *bd = gd->bd;
362 
363 	print_bi_mem(bd);
364 	print_bi_flash(bd);
365 	print_eth_ip_addr();
366 	print_baudrate();
367 	return 0;
368 }
369 
370 #elif defined(CONFIG_X86)
371 
372 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
373 {
374 	bd_t *bd = gd->bd;
375 
376 	print_bi_boot_params(bd);
377 
378 	print_bi_dram(bd);
379 
380 #if defined(CONFIG_CMD_NET)
381 	print_eth_ip_addr();
382 	print_mhz("ethspeed",	    bd->bi_ethspeed);
383 #endif
384 	print_baudrate();
385 
386 	return 0;
387 }
388 
389 #elif defined(CONFIG_SANDBOX)
390 
391 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
392 {
393 	bd_t *bd = gd->bd;
394 
395 	print_bi_boot_params(bd);
396 	print_bi_dram(bd);
397 	print_eth_ip_addr();
398 
399 #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO)
400 	print_num("FB base  ", gd->fb_base);
401 #endif
402 	return 0;
403 }
404 
405 #elif defined(CONFIG_NDS32)
406 
407 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
408 {
409 	bd_t *bd = gd->bd;
410 
411 	print_num("arch_number",	bd->bi_arch_number);
412 	print_bi_boot_params(bd);
413 	print_bi_dram(bd);
414 	print_eth_ip_addr();
415 	print_baudrate();
416 
417 	return 0;
418 }
419 
420 #elif defined(CONFIG_ARC)
421 
422 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
423 {
424 	bd_t *bd = gd->bd;
425 
426 	print_bi_mem(bd);
427 	print_eth_ip_addr();
428 	print_baudrate();
429 
430 	return 0;
431 }
432 
433 #elif defined(CONFIG_XTENSA)
434 
435 int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
436 {
437 	print_std_bdinfo(gd->bd);
438 	return 0;
439 }
440 
441 #else
442  #error "a case for this architecture does not exist!"
443 #endif
444 
445 /* -------------------------------------------------------------------- */
446 
447 U_BOOT_CMD(
448 	bdinfo,	1,	1,	do_bdinfo,
449 	"print Board Info structure",
450 	""
451 );
452