xref: /netbsd-src/sys/arch/arm/sunxi/sunxi_platform.c (revision 8d564c5dcfeea024762586ce07de3c286d3d30e1)
1 /* $NetBSD: sunxi_platform.c,v 1.47 2023/04/07 08:55:30 skrll Exp $ */
2 
3 /*-
4  * Copyright (c) 2017 Jared McNeill <jmcneill@invisible.ca>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #include "opt_soc.h"
30 #include "opt_multiprocessor.h"
31 #include "opt_console.h"
32 
33 #include <sys/cdefs.h>
34 __KERNEL_RCSID(0, "$NetBSD: sunxi_platform.c,v 1.47 2023/04/07 08:55:30 skrll Exp $");
35 
36 #include <sys/param.h>
37 #include <sys/bus.h>
38 #include <sys/cpu.h>
39 #include <sys/device.h>
40 #include <sys/termios.h>
41 
42 #include <dev/fdt/fdtvar.h>
43 
44 #include <arm/fdt/arm_fdtvar.h>
45 
46 #include <uvm/uvm_extern.h>
47 
48 #include <machine/bootconfig.h>
49 #include <arm/cpufunc.h>
50 
51 #include <arm/cortex/gtmr_var.h>
52 #include <arm/cortex/gic_reg.h>
53 
54 #include <dev/ic/ns16550reg.h>
55 #include <dev/ic/comreg.h>
56 
57 #include <arm/arm/psci.h>
58 #include <arm/fdt/psci_fdtvar.h>
59 
60 #include <arm/sunxi/sunxi_platform.h>
61 
62 #if defined(SOC_SUNXI_MC)
63 #include <arm/sunxi/sunxi_mc_smp.h>
64 #endif
65 
66 #include <libfdt.h>
67 
68 #define	SUNXI_REF_FREQ	24000000
69 
70 #define	SUN4I_TIMER_BASE	0x01c20c00
71 #define	SUN4I_TIMER_SIZE	0x90
72 #define	SUN4I_TIMER_1_CTRL	0x20
73 #define	 SUN4I_TIMER_1_CTRL_CLK_SRC	__BITS(3,2)
74 #define	 SUN4I_TIMER_1_CTRL_CLK_SRC_OSC24M	1
75 #define	 SUN4I_TIMER_1_CTRL_RELOAD	__BIT(1)
76 #define	 SUN4I_TIMER_1_CTRL_EN		__BIT(0)
77 #define	SUN4I_TIMER_1_INTV_VALUE 0x24
78 #define	SUN4I_TIMER_1_VAL	0x28
79 
80 #define	SUN4I_WDT_BASE		0x01c20c90
81 #define	SUN4I_WDT_SIZE		0x10
82 #define	SUN4I_WDT_CTRL		0x00
83 #define	 SUN4I_WDT_CTRL_KEY	(0x333 << 1)
84 #define	 SUN4I_WDT_CTRL_RESTART	__BIT(0)
85 #define	SUN4I_WDT_MODE		0x04
86 #define	 SUN4I_WDT_MODE_RST_EN	__BIT(1)
87 #define	 SUN4I_WDT_MODE_EN	__BIT(0)
88 
89 #define	SUN6I_WDT_BASE		0x01c20ca0
90 #define	SUN6I_WDT_SIZE		0x20
91 #define	SUN6I_WDT_CFG		0x14
92 #define	 SUN6I_WDT_CFG_SYS	__BIT(0)
93 #define	SUN6I_WDT_MODE		0x18
94 #define	 SUN6I_WDT_MODE_EN	__BIT(0)
95 
96 #define	SUN9I_WDT_BASE		0x06000ca0
97 #define	SUN9I_WDT_SIZE		0x20
98 #define	SUN9I_WDT_CFG		0x14
99 #define	 SUN9I_WDT_CFG_SYS	__BIT(0)
100 #define	SUN9I_WDT_MODE		0x18
101 #define	 SUN9I_WDT_MODE_EN	__BIT(0)
102 
103 #define	SUN50I_H6_WDT_BASE	0x01c20ca0
104 #define	SUN50I_H6_WDT_SIZE	0x20
105 #define	SUN50I_H6_WDT_CFG	0x14
106 #define	 SUN50I_H6_WDT_CFG_SYS	__BIT(0)
107 #define	SUN50I_H6_WDT_MODE	0x18
108 #define	 SUN50I_H6_WDT_MODE_EN	__BIT(0)
109 
110 extern struct arm32_bus_dma_tag arm_generic_dma_tag;
111 extern struct bus_space arm_generic_bs_tag;
112 
113 #define	sunxi_dma_tag		arm_generic_dma_tag
114 #define	sunxi_bs_tag		arm_generic_bs_tag
115 
116 static bus_space_handle_t reset_bsh;
117 
118 static const struct pmap_devmap *
sunxi_platform_devmap(void)119 sunxi_platform_devmap(void)
120 {
121 	static const struct pmap_devmap devmap[] = {
122 		DEVMAP_ENTRY(SUNXI_CORE_VBASE,
123 			     SUNXI_CORE_PBASE,
124 			     SUNXI_CORE_SIZE),
125 		DEVMAP_ENTRY_END
126 	};
127 
128 	return devmap;
129 }
130 
131 #define	SUNXI_MC_CPU_VBASE	(SUNXI_CORE_VBASE + SUNXI_CORE_SIZE)
132 #define	SUNXI_MC_CPU_PBASE	0x01700000
133 #define	SUNXI_MC_CPU_SIZE	0x00100000
134 
135 static const struct pmap_devmap *
sun8i_a83t_platform_devmap(void)136 sun8i_a83t_platform_devmap(void)
137 {
138 	static const struct pmap_devmap devmap[] = {
139 		DEVMAP_ENTRY(SUNXI_CORE_VBASE,
140 			     SUNXI_CORE_PBASE,
141 			     SUNXI_CORE_SIZE),
142 		DEVMAP_ENTRY(SUNXI_MC_CPU_VBASE,
143 			     SUNXI_MC_CPU_PBASE,
144 			     SUNXI_MC_CPU_SIZE),
145 		DEVMAP_ENTRY_END
146 	};
147 
148 	return devmap;
149 }
150 
151 #define	SUN9I_A80_PRCM_VBASE	(SUNXI_MC_CPU_VBASE + SUNXI_MC_CPU_PBASE)
152 #define	SUN9I_A80_PRCM_PBASE	0x08000000
153 #define	SUN9I_A80_PRCM_SIZE	0x00100000
154 
155 static const struct pmap_devmap *
sun9i_a80_platform_devmap(void)156 sun9i_a80_platform_devmap(void)
157 {
158 	static const struct pmap_devmap devmap[] = {
159 		DEVMAP_ENTRY(SUNXI_CORE_VBASE,
160 			     SUNXI_CORE_PBASE,
161 			     SUNXI_CORE_SIZE),
162 		DEVMAP_ENTRY(SUNXI_MC_CPU_VBASE,
163 			     SUNXI_MC_CPU_PBASE,
164 			     SUNXI_MC_CPU_SIZE),
165 		DEVMAP_ENTRY(SUN9I_A80_PRCM_VBASE,
166 			     SUN9I_A80_PRCM_PBASE,
167 			     SUN9I_A80_PRCM_SIZE),
168 		DEVMAP_ENTRY_END
169 	};
170 
171 	return devmap;
172 }
173 
174 
175 static void
sunxi_platform_init_attach_args(struct fdt_attach_args * faa)176 sunxi_platform_init_attach_args(struct fdt_attach_args *faa)
177 {
178 	faa->faa_bst = &sunxi_bs_tag;
179 	faa->faa_dmat = &sunxi_dma_tag;
180 }
181 
182 void sunxi_platform_early_putchar(char);
183 
184 void __noasan
sunxi_platform_early_putchar(char c)185 sunxi_platform_early_putchar(char c)
186 {
187 #ifdef CONSADDR
188 #define CONSADDR_VA	((CONSADDR - SUNXI_CORE_PBASE) + SUNXI_CORE_VBASE)
189 	volatile uint32_t *uartaddr = cpu_earlydevice_va_p() ?
190 	    (volatile uint32_t *)CONSADDR_VA :
191 	    (volatile uint32_t *)CONSADDR;
192 
193 	while ((le32toh(uartaddr[com_lsr]) & LSR_TXRDY) == 0)
194 		;
195 
196 	uartaddr[com_data] = htole32(c);
197 #endif
198 }
199 
200 static void
sunxi_platform_device_register(device_t self,void * aux)201 sunxi_platform_device_register(device_t self, void *aux)
202 {
203 	prop_dictionary_t prop = device_properties(self);
204 	int val;
205 
206 	if (device_is_a(self, "rgephy")) {
207 		/* Pine64+ and NanoPi NEO Plus2 gigabit ethernet workaround */
208 		static const struct device_compatible_entry compat_data[] = {
209 			{ .compat = "pine64,pine64-plus" },
210 			{ .compat = "friendlyarm,nanopi-neo-plus2" },
211 			DEVICE_COMPAT_EOL
212 		};
213 		if (of_compatible_match(OF_finddevice("/"), compat_data)) {
214 			prop_dictionary_set_bool(prop, "no-rx-delay", true);
215 		}
216 	}
217 
218 	if (device_is_a(self, "armgtmr")) {
219 		/* Allwinner A64 has an unstable architectural timer */
220 		static const struct device_compatible_entry compat_data[] = {
221 			{ .compat = "allwinner,sun50i-a64" },
222 			/* Cubietruck Plus triggers this problem as well. */
223 			{ .compat = "allwinner,sun8i-a83t" },
224 			DEVICE_COMPAT_EOL
225 		};
226 		if (of_compatible_match(OF_finddevice("/"), compat_data)) {
227 			prop_dictionary_set_bool(prop, "sun50i-a64-unstable-timer", true);
228 		}
229 	}
230 
231 	if (device_is_a(self, "sunxidrm") || device_is_a(self, "dwhdmi")) {
232 		if (get_bootconf_option(boot_args, "nomodeset", BOOTOPT_TYPE_BOOLEAN, &val))
233 			if (val)
234 				prop_dictionary_set_bool(prop, "disabled", true);
235 	}
236 
237 	if (device_is_a(self, "sun50ia64ccu0")) {
238 		if (get_bootconf_option(boot_args, "nomodeset", BOOTOPT_TYPE_BOOLEAN, &val))
239 			if (val)
240 				prop_dictionary_set_bool(prop, "nomodeset", true);
241 	}
242 
243 	if (device_is_a(self, "com")) {
244 		static const struct device_compatible_entry compat_data[] = {
245 			{ .compat = "allwinner,sun4i-a10",	.value = 64 },
246 			{ .compat = "allwinner,sun5i-a13",	.value = 64 },
247 			{ .compat = "allwinner,sun6i-a31",	.value = 64 },
248 			{ .compat = "allwinner,sun7i-a20",	.value = 64 },
249 			{ .compat = "allwinner,sun8i-h2-plus",	.value = 64 },
250 			{ .compat = "allwinner,sun8i-h3",	.value = 64 },
251 			{ .compat = "allwinner,sun8i-a83t",	.value = 64 },
252 			{ .compat = "allwinner,sun9i-a80",	.value = 64 },
253 			{ .compat = "allwinner,sun50i-a64",	.value = 64 },
254 			{ .compat = "allwinner,sun50i-h5",	.value = 64 },
255 			{ .compat = "allwinner,sun50i-h6",	.value = 256 },
256 			DEVICE_COMPAT_EOL
257 		};
258 		const struct device_compatible_entry *dce =
259 		    of_compatible_lookup(OF_finddevice("/"), compat_data);
260 		if (dce != NULL)
261 			prop_dictionary_set_uint(prop, "fifolen", dce->value);
262 	}
263 }
264 
265 static u_int
sunxi_platform_uart_freq(void)266 sunxi_platform_uart_freq(void)
267 {
268 	return SUNXI_REF_FREQ;
269 }
270 
271 static void
sunxi_platform_bootstrap(void)272 sunxi_platform_bootstrap(void)
273 {
274 	arm_fdt_cpu_bootstrap();
275 
276 	void *fdt_data = __UNCONST(fdtbus_get_data());
277 	const int chosen_off = fdt_path_offset(fdt_data, "/chosen");
278 	if (chosen_off < 0)
279 		return;
280 
281 	if (match_bootconf_option(boot_args, "console", "fb")) {
282 		const int framebuffer_off =
283 		    fdt_path_offset(fdt_data, "/chosen/framebuffer");
284 		if (framebuffer_off >= 0) {
285 			const char *status = fdt_getprop(fdt_data,
286 			    framebuffer_off, "status", NULL);
287 			if (status == NULL || strncmp(status, "ok", 2) == 0) {
288 				fdt_setprop_string(fdt_data, chosen_off,
289 				    "stdout-path", "/chosen/framebuffer");
290 			}
291 		}
292 	} else if (match_bootconf_option(boot_args, "console", "serial")) {
293 		fdt_setprop_string(fdt_data, chosen_off,
294 		    "stdout-path", "serial0:115200n8");
295 	}
296 }
297 
298 static void
sun4i_platform_bootstrap(void)299 sun4i_platform_bootstrap(void)
300 {
301 	bus_space_tag_t bst = &sunxi_bs_tag;
302 
303 	sunxi_platform_bootstrap();
304 	bus_space_map(bst, SUN4I_WDT_BASE, SUN4I_WDT_SIZE, 0, &reset_bsh);
305 }
306 
307 static void
sun6i_platform_bootstrap(void)308 sun6i_platform_bootstrap(void)
309 {
310 	bus_space_tag_t bst = &sunxi_bs_tag;
311 
312 	sunxi_platform_bootstrap();
313 	bus_space_map(bst, SUN6I_WDT_BASE, SUN6I_WDT_SIZE, 0, &reset_bsh);
314 }
315 
316 static void
sun9i_platform_bootstrap(void)317 sun9i_platform_bootstrap(void)
318 {
319 	bus_space_tag_t bst = &sunxi_bs_tag;
320 
321 	sunxi_platform_bootstrap();
322 	bus_space_map(bst, SUN9I_WDT_BASE, SUN9I_WDT_SIZE, 0, &reset_bsh);
323 }
324 
325 static void
sun50i_h6_platform_bootstrap(void)326 sun50i_h6_platform_bootstrap(void)
327 {
328 	bus_space_tag_t bst = &sunxi_bs_tag;
329 
330 	sunxi_platform_bootstrap();
331 	bus_space_map(bst, SUN50I_H6_WDT_BASE, SUN50I_H6_WDT_SIZE, 0, &reset_bsh);
332 }
333 
334 #if defined(SOC_SUNXI_MC)
335 static int
cpu_enable_sun8i_a83t(int phandle)336 cpu_enable_sun8i_a83t(int phandle)
337 {
338 	uint64_t mpidr;
339 
340 	fdtbus_get_reg64(phandle, 0, &mpidr, NULL);
341 
342 	return sun8i_a83t_smp_enable(mpidr);
343 }
344 ARM_CPU_METHOD(sun8i_a83t, "allwinner,sun8i-a83t-smp", cpu_enable_sun8i_a83t);
345 
346 static int
cpu_enable_sun9i_a80(int phandle)347 cpu_enable_sun9i_a80(int phandle)
348 {
349 	uint64_t mpidr;
350 
351 	fdtbus_get_reg64(phandle, 0, &mpidr, NULL);
352 
353 	return sun9i_a80_smp_enable(mpidr);
354 }
355 ARM_CPU_METHOD(sun9i_a80, "allwinner,sun9i-a80-smp", cpu_enable_sun9i_a80);
356 #endif
357 
358 static void
sun4i_platform_reset(void)359 sun4i_platform_reset(void)
360 {
361 	bus_space_tag_t bst = &sunxi_bs_tag;
362 
363 	bus_space_write_4(bst, reset_bsh, SUN4I_WDT_CTRL,
364 	    SUN4I_WDT_CTRL_KEY | SUN4I_WDT_CTRL_RESTART);
365 	for (;;) {
366 		bus_space_write_4(bst, reset_bsh, SUN4I_WDT_MODE,
367 		    SUN4I_WDT_MODE_EN | SUN4I_WDT_MODE_RST_EN);
368 	}
369 }
370 
371 static void
sun4i_platform_delay(u_int n)372 sun4i_platform_delay(u_int n)
373 {
374 	static bus_space_tag_t bst = &sunxi_bs_tag;
375 	static bus_space_handle_t bsh = 0;
376 	const long incs_per_us = SUNXI_REF_FREQ / 1000000;
377 	long ticks = n * incs_per_us;
378 	uint32_t cur, prev;
379 
380 	if (bsh == 0) {
381 		bus_space_map(bst, SUN4I_TIMER_BASE, SUN4I_TIMER_SIZE, 0, &bsh);
382 
383 		/* Enable Timer 1 */
384 		bus_space_write_4(bst, bsh, SUN4I_TIMER_1_INTV_VALUE, ~0U);
385 		bus_space_write_4(bst, bsh, SUN4I_TIMER_1_CTRL,
386 		    SUN4I_TIMER_1_CTRL_EN |
387 		    SUN4I_TIMER_1_CTRL_RELOAD |
388 		    __SHIFTIN(SUN4I_TIMER_1_CTRL_CLK_SRC_OSC24M,
389 			      SUN4I_TIMER_1_CTRL_CLK_SRC));
390 	}
391 
392 	prev = ~bus_space_read_4(bst, bsh, SUN4I_TIMER_1_VAL);
393 	while (ticks > 0) {
394 		cur = ~bus_space_read_4(bst, bsh, SUN4I_TIMER_1_VAL);
395 		if (cur > prev)
396 			ticks -= (cur - prev);
397 		else
398 			ticks -= (~0U - cur + prev);
399 		prev = cur;
400 	}
401 }
402 
403 static void
sun6i_platform_reset(void)404 sun6i_platform_reset(void)
405 {
406 	bus_space_tag_t bst = &sunxi_bs_tag;
407 
408 	bus_space_write_4(bst, reset_bsh, SUN6I_WDT_CFG, SUN6I_WDT_CFG_SYS);
409 	bus_space_write_4(bst, reset_bsh, SUN6I_WDT_MODE, SUN6I_WDT_MODE_EN);
410 }
411 
412 static void
sun9i_platform_reset(void)413 sun9i_platform_reset(void)
414 {
415 	bus_space_tag_t bst = &sunxi_bs_tag;
416 
417 	bus_space_write_4(bst, reset_bsh, SUN9I_WDT_CFG, SUN9I_WDT_CFG_SYS);
418 	bus_space_write_4(bst, reset_bsh, SUN9I_WDT_MODE, SUN9I_WDT_MODE_EN);
419 }
420 
421 static void
sun50i_h6_platform_reset(void)422 sun50i_h6_platform_reset(void)
423 {
424 	bus_space_tag_t bst = &sunxi_bs_tag;
425 
426 	bus_space_write_4(bst, reset_bsh, SUN50I_H6_WDT_CFG, SUN50I_H6_WDT_CFG_SYS);
427 	bus_space_write_4(bst, reset_bsh, SUN50I_H6_WDT_MODE, SUN50I_H6_WDT_MODE_EN);
428 }
429 
430 static const struct fdt_platform sun4i_platform = {
431 	.fp_devmap = sunxi_platform_devmap,
432 	.fp_bootstrap = sun4i_platform_bootstrap,
433 	.fp_init_attach_args = sunxi_platform_init_attach_args,
434 	.fp_device_register = sunxi_platform_device_register,
435 	.fp_reset = sun4i_platform_reset,
436 	.fp_delay = sun4i_platform_delay,
437 	.fp_uart_freq = sunxi_platform_uart_freq,
438 };
439 
440 FDT_PLATFORM(sun4i_a10, "allwinner,sun4i-a10", &sun4i_platform);
441 
442 static const struct fdt_platform sun5i_platform = {
443 	.fp_devmap = sunxi_platform_devmap,
444 	.fp_bootstrap = sun4i_platform_bootstrap,
445 	.fp_init_attach_args = sunxi_platform_init_attach_args,
446 	.fp_device_register = sunxi_platform_device_register,
447 	.fp_reset = sun4i_platform_reset,
448 	.fp_delay = sun4i_platform_delay,
449 	.fp_uart_freq = sunxi_platform_uart_freq,
450 };
451 
452 FDT_PLATFORM(sun5i_a13, "allwinner,sun5i-a13", &sun5i_platform);
453 FDT_PLATFORM(sun5i_gr8, "nextthing,gr8", &sun5i_platform);
454 
455 static const struct fdt_platform sun6i_platform = {
456 	.fp_devmap = sunxi_platform_devmap,
457 	.fp_bootstrap = sun6i_platform_bootstrap,
458 	.fp_init_attach_args = sunxi_platform_init_attach_args,
459 	.fp_device_register = sunxi_platform_device_register,
460 	.fp_reset = sun6i_platform_reset,
461 	.fp_delay = gtmr_delay,
462 	.fp_uart_freq = sunxi_platform_uart_freq,
463 	.fp_mpstart = arm_fdt_cpu_mpstart,
464 };
465 
466 FDT_PLATFORM(sun6i_a31, "allwinner,sun6i-a31", &sun6i_platform);
467 
468 static const struct fdt_platform sun7i_platform = {
469 	.fp_devmap = sunxi_platform_devmap,
470 	.fp_bootstrap = sun4i_platform_bootstrap,
471 	.fp_init_attach_args = sunxi_platform_init_attach_args,
472 	.fp_device_register = sunxi_platform_device_register,
473 	.fp_reset = sun4i_platform_reset,
474 	.fp_delay = sun4i_platform_delay,
475 	.fp_uart_freq = sunxi_platform_uart_freq,
476 	.fp_mpstart = arm_fdt_cpu_mpstart,
477 };
478 
479 FDT_PLATFORM(sun7i_a20, "allwinner,sun7i-a20", &sun7i_platform);
480 
481 static const struct fdt_platform sun8i_platform = {
482 	.fp_devmap = sunxi_platform_devmap,
483 	.fp_bootstrap = sun6i_platform_bootstrap,
484 	.fp_init_attach_args = sunxi_platform_init_attach_args,
485 	.fp_device_register = sunxi_platform_device_register,
486 	.fp_reset = sun6i_platform_reset,
487 	.fp_delay = gtmr_delay,
488 	.fp_uart_freq = sunxi_platform_uart_freq,
489 	.fp_mpstart = arm_fdt_cpu_mpstart,
490 };
491 
492 FDT_PLATFORM(sun8i_h2plus, "allwinner,sun8i-h2-plus", &sun8i_platform);
493 FDT_PLATFORM(sun8i_h3, "allwinner,sun8i-h3", &sun8i_platform);
494 FDT_PLATFORM(sun8i_v3s, "allwinner,sun8i-v3s", &sun8i_platform);
495 
496 static const struct fdt_platform sun8i_a83t_platform = {
497 	.fp_devmap = sun8i_a83t_platform_devmap,
498 	.fp_bootstrap = sun6i_platform_bootstrap,
499 	.fp_init_attach_args = sunxi_platform_init_attach_args,
500 	.fp_device_register = sunxi_platform_device_register,
501 	.fp_reset = sun6i_platform_reset,
502 	.fp_delay = gtmr_delay,
503 	.fp_uart_freq = sunxi_platform_uart_freq,
504 	.fp_mpstart = arm_fdt_cpu_mpstart,
505 };
506 
507 FDT_PLATFORM(sun8i_a83t, "allwinner,sun8i-a83t", &sun8i_a83t_platform);
508 
509 static const struct fdt_platform sun9i_platform = {
510 	.fp_devmap = sun9i_a80_platform_devmap,
511 	.fp_bootstrap = sun9i_platform_bootstrap,
512 	.fp_init_attach_args = sunxi_platform_init_attach_args,
513 	.fp_device_register = sunxi_platform_device_register,
514 	.fp_reset = sun9i_platform_reset,
515 	.fp_delay = gtmr_delay,
516 	.fp_uart_freq = sunxi_platform_uart_freq,
517 	.fp_mpstart = arm_fdt_cpu_mpstart,
518 };
519 
520 FDT_PLATFORM(sun9i_a80, "allwinner,sun9i-a80", &sun9i_platform);
521 
522 static const struct fdt_platform sun50i_platform = {
523 	.fp_devmap = sunxi_platform_devmap,
524 	.fp_bootstrap = sun6i_platform_bootstrap,
525 	.fp_init_attach_args = sunxi_platform_init_attach_args,
526 	.fp_device_register = sunxi_platform_device_register,
527 	.fp_reset = sun6i_platform_reset,
528 	.fp_delay = gtmr_delay,
529 	.fp_uart_freq = sunxi_platform_uart_freq,
530 	.fp_mpstart = arm_fdt_cpu_mpstart,
531 };
532 
533 FDT_PLATFORM(sun50i_a64, "allwinner,sun50i-a64", &sun50i_platform);
534 FDT_PLATFORM(sun50i_h5, "allwinner,sun50i-h5", &sun50i_platform);
535 
536 static const struct fdt_platform sun50i_h6_platform = {
537 	.fp_devmap = sunxi_platform_devmap,
538 	.fp_bootstrap = sun50i_h6_platform_bootstrap,
539 	.fp_init_attach_args = sunxi_platform_init_attach_args,
540 	.fp_device_register = sunxi_platform_device_register,
541 	.fp_reset = sun50i_h6_platform_reset,
542 	.fp_delay = gtmr_delay,
543 	.fp_uart_freq = sunxi_platform_uart_freq,
544 	.fp_mpstart = arm_fdt_cpu_mpstart,
545 };
546 
547 FDT_PLATFORM(sun50i_h6, "allwinner,sun50i-h6", &sun50i_h6_platform);
548