gumstix_machdep.c revision 1.60 1 1.60 skrll /* $NetBSD: gumstix_machdep.c,v 1.60 2018/07/31 06:46:26 skrll Exp $ */
2 1.1 kiyohara /*
3 1.3 kiyohara * Copyright (C) 2005, 2006, 2007 WIDE Project and SOUM Corporation.
4 1.1 kiyohara * All rights reserved.
5 1.1 kiyohara *
6 1.1 kiyohara * Written by Takashi Kiyohara and Susumu Miki for WIDE Project and SOUM
7 1.1 kiyohara * Corporation.
8 1.1 kiyohara *
9 1.1 kiyohara * Redistribution and use in source and binary forms, with or without
10 1.1 kiyohara * modification, are permitted provided that the following conditions
11 1.1 kiyohara * are met:
12 1.1 kiyohara * 1. Redistributions of source code must retain the above copyright
13 1.1 kiyohara * notice, this list of conditions and the following disclaimer.
14 1.1 kiyohara * 2. Redistributions in binary form must reproduce the above copyright
15 1.1 kiyohara * notice, this list of conditions and the following disclaimer in the
16 1.1 kiyohara * documentation and/or other materials provided with the distribution.
17 1.1 kiyohara * 3. Neither the name of the project nor the name of SOUM Corporation
18 1.1 kiyohara * may be used to endorse or promote products derived from this software
19 1.1 kiyohara * without specific prior written permission.
20 1.1 kiyohara *
21 1.1 kiyohara * THIS SOFTWARE IS PROVIDED BY THE PROJECT and SOUM CORPORATION ``AS IS''
22 1.1 kiyohara * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23 1.1 kiyohara * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 1.1 kiyohara * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT AND SOUM CORPORATION
25 1.1 kiyohara * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 1.1 kiyohara * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 1.1 kiyohara * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 1.1 kiyohara * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 1.1 kiyohara * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 1.1 kiyohara * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 1.1 kiyohara * POSSIBILITY OF SUCH DAMAGE.
32 1.1 kiyohara */
33 1.1 kiyohara /*
34 1.17 kiyohara * Copyright (c) 2002, 2003, 2004, 2005 Genetec Corporation.
35 1.1 kiyohara * All rights reserved.
36 1.1 kiyohara *
37 1.1 kiyohara * Written by Hiroyuki Bessho for Genetec Corporation.
38 1.1 kiyohara *
39 1.1 kiyohara * Redistribution and use in source and binary forms, with or without
40 1.1 kiyohara * modification, are permitted provided that the following conditions
41 1.1 kiyohara * are met:
42 1.1 kiyohara * 1. Redistributions of source code must retain the above copyright
43 1.1 kiyohara * notice, this list of conditions and the following disclaimer.
44 1.1 kiyohara * 2. Redistributions in binary form must reproduce the above copyright
45 1.1 kiyohara * notice, this list of conditions and the following disclaimer in the
46 1.1 kiyohara * documentation and/or other materials provided with the distribution.
47 1.17 kiyohara * 3. The name of Genetec Corporation may not be used to endorse or
48 1.1 kiyohara * promote products derived from this software without specific prior
49 1.1 kiyohara * written permission.
50 1.1 kiyohara *
51 1.1 kiyohara * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
52 1.1 kiyohara * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
53 1.1 kiyohara * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
54 1.1 kiyohara * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION
55 1.1 kiyohara * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
56 1.1 kiyohara * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
57 1.1 kiyohara * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
58 1.1 kiyohara * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
59 1.1 kiyohara * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
60 1.1 kiyohara * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
61 1.1 kiyohara * POSSIBILITY OF SUCH DAMAGE.
62 1.1 kiyohara *
63 1.36 wiz * Machine dependent functions for kernel setup for Genetec G4250EBX
64 1.1 kiyohara * evaluation board.
65 1.17 kiyohara *
66 1.1 kiyohara * Based on iq80310_machhdep.c
67 1.1 kiyohara */
68 1.1 kiyohara /*
69 1.1 kiyohara * Copyright (c) 2001 Wasabi Systems, Inc.
70 1.1 kiyohara * All rights reserved.
71 1.1 kiyohara *
72 1.1 kiyohara * Written by Jason R. Thorpe for Wasabi Systems, Inc.
73 1.1 kiyohara *
74 1.1 kiyohara * Redistribution and use in source and binary forms, with or without
75 1.1 kiyohara * modification, are permitted provided that the following conditions
76 1.1 kiyohara * are met:
77 1.1 kiyohara * 1. Redistributions of source code must retain the above copyright
78 1.1 kiyohara * notice, this list of conditions and the following disclaimer.
79 1.1 kiyohara * 2. Redistributions in binary form must reproduce the above copyright
80 1.1 kiyohara * notice, this list of conditions and the following disclaimer in the
81 1.1 kiyohara * documentation and/or other materials provided with the distribution.
82 1.1 kiyohara * 3. All advertising materials mentioning features or use of this software
83 1.1 kiyohara * must display the following acknowledgement:
84 1.1 kiyohara * This product includes software developed for the NetBSD Project by
85 1.1 kiyohara * Wasabi Systems, Inc.
86 1.1 kiyohara * 4. The name of Wasabi Systems, Inc. may not be used to endorse
87 1.1 kiyohara * or promote products derived from this software without specific prior
88 1.1 kiyohara * written permission.
89 1.1 kiyohara *
90 1.1 kiyohara * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
91 1.1 kiyohara * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
92 1.1 kiyohara * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
93 1.1 kiyohara * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
94 1.1 kiyohara * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
95 1.1 kiyohara * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
96 1.1 kiyohara * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
97 1.1 kiyohara * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
98 1.1 kiyohara * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
99 1.1 kiyohara * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
100 1.1 kiyohara * POSSIBILITY OF SUCH DAMAGE.
101 1.1 kiyohara */
102 1.1 kiyohara
103 1.1 kiyohara /*
104 1.1 kiyohara * Copyright (c) 1997,1998 Mark Brinicombe.
105 1.1 kiyohara * Copyright (c) 1997,1998 Causality Limited.
106 1.1 kiyohara * All rights reserved.
107 1.1 kiyohara *
108 1.1 kiyohara * Redistribution and use in source and binary forms, with or without
109 1.1 kiyohara * modification, are permitted provided that the following conditions
110 1.1 kiyohara * are met:
111 1.1 kiyohara * 1. Redistributions of source code must retain the above copyright
112 1.1 kiyohara * notice, this list of conditions and the following disclaimer.
113 1.1 kiyohara * 2. Redistributions in binary form must reproduce the above copyright
114 1.1 kiyohara * notice, this list of conditions and the following disclaimer in the
115 1.1 kiyohara * documentation and/or other materials provided with the distribution.
116 1.1 kiyohara * 3. All advertising materials mentioning features or use of this software
117 1.1 kiyohara * must display the following acknowledgement:
118 1.1 kiyohara * This product includes software developed by Mark Brinicombe
119 1.1 kiyohara * for the NetBSD Project.
120 1.1 kiyohara * 4. The name of the company nor the name of the author may be used to
121 1.1 kiyohara * endorse or promote products derived from this software without specific
122 1.1 kiyohara * prior written permission.
123 1.1 kiyohara *
124 1.1 kiyohara * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
125 1.1 kiyohara * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
126 1.1 kiyohara * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
127 1.1 kiyohara * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
128 1.1 kiyohara * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
129 1.1 kiyohara * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
130 1.1 kiyohara * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
131 1.1 kiyohara * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
132 1.1 kiyohara * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
133 1.1 kiyohara * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
134 1.1 kiyohara * SUCH DAMAGE.
135 1.1 kiyohara *
136 1.36 wiz * Machine dependent functions for kernel setup for Intel IQ80310 evaluation
137 1.1 kiyohara * boards using RedBoot firmware.
138 1.1 kiyohara */
139 1.1 kiyohara
140 1.60 skrll #include "opt_arm_debug.h"
141 1.52 kiyohara #include "opt_com.h"
142 1.52 kiyohara #include "opt_cputypes.h"
143 1.29 kiyohara #include "opt_evbarm_boardtype.h"
144 1.31 kiyohara #include "opt_gumstix.h"
145 1.52 kiyohara #include "opt_kgdb.h"
146 1.52 kiyohara #include "opt_multiprocessor.h"
147 1.52 kiyohara #include "opt_pmap_debug.h"
148 1.52 kiyohara #if defined(OVERO) || defined(DUOVERO) || defined(PEPPER)
149 1.30 kiyohara #include "opt_omap.h"
150 1.52 kiyohara
151 1.52 kiyohara #if defined(DUOVERO)
152 1.52 kiyohara #include "arml2cc.h"
153 1.52 kiyohara #endif
154 1.32 kiyohara #include "prcm.h"
155 1.31 kiyohara #endif
156 1.1 kiyohara
157 1.1 kiyohara #include <sys/param.h>
158 1.26 kiyohara #include <sys/conf.h>
159 1.1 kiyohara #include <sys/device.h>
160 1.26 kiyohara #include <sys/exec.h>
161 1.1 kiyohara #include <sys/kernel.h>
162 1.1 kiyohara #include <sys/proc.h>
163 1.1 kiyohara #include <sys/reboot.h>
164 1.26 kiyohara #include <sys/systm.h>
165 1.1 kiyohara #include <sys/termios.h>
166 1.47 matt #include <sys/bus.h>
167 1.47 matt #include <sys/cpu.h>
168 1.52 kiyohara #include <sys/gpio.h>
169 1.52 kiyohara
170 1.52 kiyohara #include <prop/proplib.h>
171 1.1 kiyohara
172 1.49 kiyohara #include <uvm/uvm_extern.h>
173 1.49 kiyohara
174 1.52 kiyohara #include <arm/mainbus/mainbus.h> /* don't reorder */
175 1.52 kiyohara
176 1.52 kiyohara #include <machine/autoconf.h> /* don't reorder */
177 1.1 kiyohara #include <machine/bootconfig.h>
178 1.47 matt #include <arm/locore.h>
179 1.1 kiyohara
180 1.1 kiyohara #include <arm/arm32/machdep.h>
181 1.52 kiyohara #if NARML2CC > 0
182 1.52 kiyohara #include <arm/cortex/pl310_var.h>
183 1.52 kiyohara #endif
184 1.52 kiyohara #include <arm/cortex/scu_reg.h>
185 1.52 kiyohara #include <arm/omap/omap2_obiovar.h>
186 1.52 kiyohara #include <arm/omap/am335x_prcm.h>
187 1.52 kiyohara #include <arm/omap/omap2_gpio.h>
188 1.30 kiyohara #include <arm/omap/omap2_gpmcreg.h>
189 1.32 kiyohara #include <arm/omap/omap2_prcm.h>
190 1.52 kiyohara #if defined(OVERO) || defined(DUOVERO) || defined(PEPPER)
191 1.52 kiyohara #include <arm/omap/omap2_reg.h> /* Must required "opt_omap.h" */
192 1.52 kiyohara #endif
193 1.52 kiyohara #include <arm/omap/omap3_sdmmcreg.h>
194 1.27 kiyohara #include <arm/omap/omap_var.h>
195 1.27 kiyohara #include <arm/omap/omap_com.h>
196 1.55 kiyohara #include <arm/omap/tifbvar.h>
197 1.1 kiyohara #include <arm/xscale/pxa2x0reg.h>
198 1.1 kiyohara #include <arm/xscale/pxa2x0var.h>
199 1.1 kiyohara #include <arm/xscale/pxa2x0_gpio.h>
200 1.1 kiyohara #include <evbarm/gumstix/gumstixreg.h>
201 1.1 kiyohara #include <evbarm/gumstix/gumstixvar.h>
202 1.1 kiyohara
203 1.26 kiyohara #include <dev/cons.h>
204 1.26 kiyohara
205 1.26 kiyohara #ifdef KGDB
206 1.26 kiyohara #include <sys/kgdb.h>
207 1.26 kiyohara #endif
208 1.26 kiyohara
209 1.1 kiyohara /*
210 1.58 skrll * The range 0xc1000000 - 0xfd000000 is available for kernel VM space
211 1.58 skrll * Core-logic registers and I/O mappings occupy
212 1.58 skrll *
213 1.58 skrll * 0xfd000000 - 0xfd800000 on gumstix
214 1.58 skrll * 0xc0000000 - 0xc0400000 on overo, duovero and pepper
215 1.1 kiyohara */
216 1.49 kiyohara #ifndef KERNEL_VM_BASE
217 1.58 skrll #define KERNEL_VM_BASE 0xc8000000
218 1.49 kiyohara #endif
219 1.58 skrll #define KERNEL_VM_SIZE 0x35000000
220 1.1 kiyohara
221 1.1 kiyohara BootConfig bootconfig; /* Boot config storage */
222 1.1 kiyohara static char bootargs[MAX_BOOT_STRING];
223 1.38 mrg const size_t bootargs_len = sizeof(bootargs) - 1; /* without nul */
224 1.1 kiyohara char *boot_args = NULL;
225 1.1 kiyohara
226 1.1 kiyohara uint32_t system_serial_high;
227 1.1 kiyohara uint32_t system_serial_low;
228 1.1 kiyohara
229 1.1 kiyohara /* Prototypes */
230 1.27 kiyohara #if defined(GUMSTIX)
231 1.3 kiyohara static void read_system_serial(void);
232 1.52 kiyohara #endif
233 1.52 kiyohara #if defined(OMAP2)
234 1.52 kiyohara static void omap_reset(void);
235 1.48 kiyohara static void find_cpu_clock(void);
236 1.27 kiyohara #endif
237 1.3 kiyohara static void process_kernel_args(int, char *[]);
238 1.25 kiyohara static void process_kernel_args_liner(char *);
239 1.3 kiyohara #ifdef KGDB
240 1.3 kiyohara static void kgdb_port_init(void);
241 1.3 kiyohara #endif
242 1.28 kiyohara static void gumstix_device_register(device_t, void *);
243 1.1 kiyohara
244 1.1 kiyohara bs_protos(bs_notimpl);
245 1.1 kiyohara
246 1.1 kiyohara #include "com.h"
247 1.1 kiyohara #if NCOM > 0
248 1.1 kiyohara #include <dev/ic/comreg.h>
249 1.1 kiyohara #include <dev/ic/comvar.h>
250 1.1 kiyohara #endif
251 1.1 kiyohara
252 1.52 kiyohara #if defined(CPU_XSCALE)
253 1.15 kiyohara #include "lcd.h"
254 1.27 kiyohara #endif
255 1.15 kiyohara
256 1.1 kiyohara #ifndef CONSPEED
257 1.1 kiyohara #define CONSPEED B115200 /* It's a setting of the default of u-boot */
258 1.1 kiyohara #endif
259 1.1 kiyohara #ifndef CONMODE
260 1.1 kiyohara #define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */
261 1.1 kiyohara #endif
262 1.1 kiyohara
263 1.1 kiyohara int comcnspeed = CONSPEED;
264 1.1 kiyohara int comcnmode = CONMODE;
265 1.1 kiyohara
266 1.25 kiyohara #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE
267 1.25 kiyohara static char console[16];
268 1.25 kiyohara #endif
269 1.25 kiyohara
270 1.55 kiyohara const struct tifb_panel_info *tifb_panel_info = NULL;
271 1.52 kiyohara /* Use TPS65217 White LED Driver */
272 1.52 kiyohara bool use_tps65217_wled = false;
273 1.52 kiyohara
274 1.52 kiyohara extern void gxio_config(void);
275 1.5 kiyohara extern void gxio_config_expansion(char *);
276 1.3 kiyohara
277 1.1 kiyohara
278 1.25 kiyohara static inline pd_entry_t *
279 1.1 kiyohara read_ttb(void)
280 1.1 kiyohara {
281 1.27 kiyohara long ttb;
282 1.1 kiyohara
283 1.27 kiyohara __asm volatile("mrc p15, 0, %0, c2, c0, 0" : "=r" (ttb));
284 1.1 kiyohara
285 1.27 kiyohara return (pd_entry_t *)(ttb & ~((1<<14)-1));
286 1.1 kiyohara }
287 1.1 kiyohara
288 1.1 kiyohara /*
289 1.1 kiyohara * Static device mappings. These peripheral registers are mapped at
290 1.1 kiyohara * fixed virtual addresses very early in initarm() so that we can use
291 1.1 kiyohara * them while booting the kernel, and stay at the same address
292 1.1 kiyohara * throughout whole kernel's life time.
293 1.1 kiyohara *
294 1.1 kiyohara * We use this table twice; once with bootstrap page table, and once
295 1.1 kiyohara * with kernel's page table which we build up in initarm().
296 1.1 kiyohara *
297 1.1 kiyohara * Since we map these registers into the bootstrap page table using
298 1.1 kiyohara * pmap_devmap_bootstrap() which calls pmap_map_chunk(), we map
299 1.1 kiyohara * registers segment-aligned and segment-rounded in order to avoid
300 1.1 kiyohara * using the 2nd page tables.
301 1.1 kiyohara */
302 1.1 kiyohara
303 1.1 kiyohara #define _A(a) ((a) & ~L1_S_OFFSET)
304 1.1 kiyohara #define _S(s) (((s) + L1_S_SIZE - 1) & ~(L1_S_SIZE-1))
305 1.1 kiyohara
306 1.1 kiyohara static const struct pmap_devmap gumstix_devmap[] = {
307 1.27 kiyohara #if defined(GUMSTIX)
308 1.1 kiyohara {
309 1.1 kiyohara GUMSTIX_GPIO_VBASE,
310 1.1 kiyohara _A(PXA2X0_GPIO_BASE),
311 1.1 kiyohara _S(PXA250_GPIO_SIZE),
312 1.27 kiyohara VM_PROT_READ | VM_PROT_WRITE,
313 1.27 kiyohara PTE_NOCACHE,
314 1.1 kiyohara },
315 1.1 kiyohara {
316 1.12 cliff GUMSTIX_CLKMAN_VBASE,
317 1.12 cliff _A(PXA2X0_CLKMAN_BASE),
318 1.12 cliff _S(PXA2X0_CLKMAN_SIZE),
319 1.27 kiyohara VM_PROT_READ | VM_PROT_WRITE,
320 1.27 kiyohara PTE_NOCACHE,
321 1.1 kiyohara },
322 1.1 kiyohara {
323 1.1 kiyohara GUMSTIX_INTCTL_VBASE,
324 1.1 kiyohara _A(PXA2X0_INTCTL_BASE),
325 1.1 kiyohara _S(PXA2X0_INTCTL_SIZE),
326 1.27 kiyohara VM_PROT_READ | VM_PROT_WRITE,
327 1.27 kiyohara PTE_NOCACHE,
328 1.1 kiyohara },
329 1.1 kiyohara {
330 1.1 kiyohara GUMSTIX_FFUART_VBASE,
331 1.1 kiyohara _A(PXA2X0_FFUART_BASE),
332 1.1 kiyohara _S(4 * COM_NPORTS),
333 1.27 kiyohara VM_PROT_READ | VM_PROT_WRITE,
334 1.27 kiyohara PTE_NOCACHE,
335 1.1 kiyohara },
336 1.1 kiyohara {
337 1.3 kiyohara GUMSTIX_STUART_VBASE,
338 1.3 kiyohara _A(PXA2X0_STUART_BASE),
339 1.3 kiyohara _S(4 * COM_NPORTS),
340 1.27 kiyohara VM_PROT_READ | VM_PROT_WRITE,
341 1.27 kiyohara PTE_NOCACHE,
342 1.3 kiyohara },
343 1.3 kiyohara {
344 1.1 kiyohara GUMSTIX_BTUART_VBASE,
345 1.1 kiyohara _A(PXA2X0_BTUART_BASE),
346 1.1 kiyohara _S(4 * COM_NPORTS),
347 1.27 kiyohara VM_PROT_READ | VM_PROT_WRITE,
348 1.27 kiyohara PTE_NOCACHE,
349 1.1 kiyohara },
350 1.3 kiyohara {
351 1.3 kiyohara GUMSTIX_HWUART_VBASE,
352 1.3 kiyohara _A(PXA2X0_HWUART_BASE),
353 1.3 kiyohara _S(4 * COM_NPORTS),
354 1.27 kiyohara VM_PROT_READ | VM_PROT_WRITE,
355 1.27 kiyohara PTE_NOCACHE,
356 1.3 kiyohara },
357 1.15 kiyohara {
358 1.15 kiyohara GUMSTIX_LCDC_VBASE,
359 1.15 kiyohara _A(PXA2X0_LCDC_BASE),
360 1.15 kiyohara _S(4 * COM_NPORTS),
361 1.27 kiyohara VM_PROT_READ | VM_PROT_WRITE,
362 1.27 kiyohara PTE_NOCACHE,
363 1.27 kiyohara },
364 1.27 kiyohara #elif defined(OVERO)
365 1.52 kiyohara { /* SCM, PRCM */
366 1.51 kiyohara OVERO_L4_CORE_VBASE,
367 1.51 kiyohara _A(OMAP3530_L4_CORE_BASE),
368 1.51 kiyohara _S(L1_S_SIZE), /* No need 16MB. Use only first 1MB */
369 1.51 kiyohara VM_PROT_READ | VM_PROT_WRITE,
370 1.51 kiyohara PTE_NOCACHE
371 1.51 kiyohara },
372 1.52 kiyohara { /* Console, GPIO[2-6] */
373 1.27 kiyohara OVERO_L4_PERIPHERAL_VBASE,
374 1.27 kiyohara _A(OMAP3530_L4_PERIPHERAL_BASE),
375 1.27 kiyohara _S(OMAP3530_L4_PERIPHERAL_SIZE),
376 1.27 kiyohara VM_PROT_READ | VM_PROT_WRITE,
377 1.27 kiyohara PTE_NOCACHE
378 1.15 kiyohara },
379 1.52 kiyohara { /* GPIO1 */
380 1.52 kiyohara OVERO_L4_WAKEUP_VBASE,
381 1.52 kiyohara _A(OMAP3530_L4_WAKEUP_BASE),
382 1.52 kiyohara _S(OMAP3530_L4_WAKEUP_SIZE),
383 1.52 kiyohara VM_PROT_READ | VM_PROT_WRITE,
384 1.52 kiyohara PTE_NOCACHE
385 1.52 kiyohara },
386 1.30 kiyohara {
387 1.30 kiyohara OVERO_GPMC_VBASE,
388 1.30 kiyohara _A(GPMC_BASE),
389 1.30 kiyohara _S(GPMC_SIZE),
390 1.30 kiyohara VM_PROT_READ | VM_PROT_WRITE,
391 1.30 kiyohara PTE_NOCACHE
392 1.30 kiyohara },
393 1.52 kiyohara #elif defined(DUOVERO)
394 1.52 kiyohara {
395 1.52 kiyohara DUOVERO_L4_CM_VBASE,
396 1.52 kiyohara _A(OMAP4430_L4_CORE_BASE + 0x100000),
397 1.52 kiyohara _S(L1_S_SIZE),
398 1.52 kiyohara VM_PROT_READ | VM_PROT_WRITE,
399 1.52 kiyohara PTE_NOCACHE
400 1.52 kiyohara },
401 1.52 kiyohara { /* Console, SCU, L2CC, GPIO[2-6] */
402 1.52 kiyohara DUOVERO_L4_PERIPHERAL_VBASE,
403 1.52 kiyohara _A(OMAP4430_L4_PERIPHERAL_BASE),
404 1.52 kiyohara _S(L1_S_SIZE * 3),
405 1.52 kiyohara VM_PROT_READ | VM_PROT_WRITE,
406 1.52 kiyohara PTE_NOCACHE
407 1.52 kiyohara },
408 1.52 kiyohara { /* PRCM, GPIO1 */
409 1.52 kiyohara DUOVERO_L4_WAKEUP_VBASE,
410 1.52 kiyohara _A(OMAP4430_L4_WAKEUP_BASE),
411 1.52 kiyohara _S(OMAP4430_L4_WAKEUP_SIZE),
412 1.52 kiyohara VM_PROT_READ | VM_PROT_WRITE,
413 1.52 kiyohara PTE_NOCACHE
414 1.52 kiyohara },
415 1.52 kiyohara {
416 1.52 kiyohara DUOVERO_GPMC_VBASE,
417 1.52 kiyohara _A(GPMC_BASE),
418 1.52 kiyohara _S(GPMC_SIZE),
419 1.52 kiyohara VM_PROT_READ | VM_PROT_WRITE,
420 1.52 kiyohara PTE_NOCACHE
421 1.52 kiyohara },
422 1.52 kiyohara #elif defined(PEPPER)
423 1.52 kiyohara {
424 1.52 kiyohara /* CM, Control Module, GPIO0, Console */
425 1.52 kiyohara PEPPER_PRCM_VBASE,
426 1.52 kiyohara _A(OMAP2_CM_BASE),
427 1.52 kiyohara _S(L1_S_SIZE),
428 1.52 kiyohara VM_PROT_READ | VM_PROT_WRITE,
429 1.52 kiyohara PTE_NOCACHE
430 1.52 kiyohara },
431 1.52 kiyohara {
432 1.52 kiyohara /* GPIO[1-3] */
433 1.52 kiyohara PEPPER_L4_PERIPHERAL_VBASE,
434 1.52 kiyohara _A(TI_AM335X_L4_PERIPHERAL_BASE),
435 1.52 kiyohara _S(L1_S_SIZE),
436 1.52 kiyohara VM_PROT_READ | VM_PROT_WRITE,
437 1.52 kiyohara PTE_NOCACHE
438 1.52 kiyohara },
439 1.27 kiyohara #endif
440 1.27 kiyohara { 0, 0, 0, 0, 0 }
441 1.1 kiyohara };
442 1.1 kiyohara
443 1.1 kiyohara #undef _A
444 1.1 kiyohara #undef _S
445 1.1 kiyohara
446 1.1 kiyohara
447 1.1 kiyohara /*
448 1.1 kiyohara * u_int initarm(...)
449 1.1 kiyohara *
450 1.1 kiyohara * Initial entry point on startup. This gets called before main() is
451 1.1 kiyohara * entered.
452 1.1 kiyohara * It should be responsible for setting up everything that must be
453 1.1 kiyohara * in place when main is called.
454 1.1 kiyohara * This includes
455 1.1 kiyohara * Taking a copy of the boot configuration structure.
456 1.1 kiyohara * Initialising the physical console so characters can be printed.
457 1.1 kiyohara * Setting up page tables for the kernel
458 1.1 kiyohara * Relocating the kernel to the bottom of physical memory
459 1.1 kiyohara */
460 1.1 kiyohara u_int
461 1.1 kiyohara initarm(void *arg)
462 1.1 kiyohara {
463 1.49 kiyohara extern char KERNEL_BASE_phys[];
464 1.1 kiyohara extern uint32_t *u_boot_args[];
465 1.15 kiyohara extern uint32_t ram_size;
466 1.15 kiyohara enum { r0 = 0, r1 = 1, r2 = 2, r3 = 3 }; /* args from u-boot */
467 1.27 kiyohara
468 1.27 kiyohara /*
469 1.48 kiyohara * We mapped PA == VA in gumstix_start.S.
470 1.48 kiyohara * Also mapped SDRAM to KERNEL_BASE first 64Mbyte only with cachable.
471 1.27 kiyohara *
472 1.27 kiyohara * Gumstix (basix, connex, verdex, verdex-pro):
473 1.27 kiyohara * Physical Address Range Description
474 1.27 kiyohara * ----------------------- ----------------------------------
475 1.27 kiyohara * 0x00000000 - 0x00ffffff flash Memory (16MB or 4MB)
476 1.27 kiyohara * 0x40000000 - 0x480fffff Processor Registers
477 1.27 kiyohara * 0xa0000000 - 0xa3ffffff SDRAM Bank 0 (64MB or 128MB)
478 1.48 kiyohara * 0xc0000000 - 0xc3ffffff KERNEL_BASE
479 1.27 kiyohara *
480 1.27 kiyohara * Overo:
481 1.27 kiyohara * Physical Address Range Description
482 1.27 kiyohara * ----------------------- ----------------------------------
483 1.52 kiyohara * 0x80000000 - 0x9fffffff SDRAM Bank 0
484 1.52 kiyohara * 0x80000000 - 0x83ffffff KERNEL_BASE
485 1.52 kiyohara *
486 1.52 kiyohara * DuoVero, Pepper:
487 1.52 kiyohara * Physical Address Range Description
488 1.52 kiyohara * ----------------------- ----------------------------------
489 1.52 kiyohara * 0x80000000 - 0xbfffffff SDRAM Bank 0
490 1.48 kiyohara * 0x80000000 - 0x83ffffff KERNEL_BASE
491 1.27 kiyohara */
492 1.27 kiyohara
493 1.52 kiyohara #if defined(CPU_XSCALE)
494 1.58 skrll extern vaddr_t xscale_cache_clean_addr;
495 1.58 skrll xscale_cache_clean_addr = 0xff000000U;
496 1.58 skrll
497 1.49 kiyohara cpu_reset_address = NULL;
498 1.52 kiyohara #elif defined(OMAP2)
499 1.52 kiyohara cpu_reset_address = omap_reset;
500 1.49 kiyohara
501 1.52 kiyohara find_cpu_clock();
502 1.48 kiyohara #endif
503 1.48 kiyohara
504 1.27 kiyohara /*
505 1.27 kiyohara * Heads up ... Setup the CPU / MMU / TLB functions
506 1.27 kiyohara */
507 1.27 kiyohara if (set_cpufuncs())
508 1.27 kiyohara panic("cpu not recognized!");
509 1.1 kiyohara
510 1.1 kiyohara /* map some peripheral registers at static I/O area */
511 1.1 kiyohara pmap_devmap_bootstrap((vaddr_t)read_ttb(), gumstix_devmap);
512 1.1 kiyohara
513 1.52 kiyohara #if defined(CPU_XSCALE)
514 1.1 kiyohara /* start 32.768kHz OSC */
515 1.12 cliff ioreg_write(GUMSTIX_CLKMAN_VBASE + CLKMAN_OSCC, OSCC_OON);
516 1.1 kiyohara
517 1.1 kiyohara /* Get ready for splfoo() */
518 1.1 kiyohara pxa2x0_intr_bootstrap(GUMSTIX_INTCTL_VBASE);
519 1.1 kiyohara
520 1.27 kiyohara /* setup GPIO for {FF,ST,HW}UART. */
521 1.27 kiyohara pxa2x0_gpio_bootstrap(GUMSTIX_GPIO_VBASE);
522 1.27 kiyohara
523 1.27 kiyohara pxa2x0_clkman_bootstrap(GUMSTIX_CLKMAN_VBASE);
524 1.27 kiyohara #endif
525 1.1 kiyohara
526 1.1 kiyohara cpu_domains((DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)) | DOMAIN_CLIENT);
527 1.1 kiyohara
528 1.52 kiyohara /* configure MUX, GPIO and CLK. */
529 1.52 kiyohara gxio_config();
530 1.21 kiyohara
531 1.25 kiyohara #ifndef GUMSTIX_NETBSD_ARGS_CONSOLE
532 1.1 kiyohara consinit();
533 1.25 kiyohara #endif
534 1.1 kiyohara #ifdef KGDB
535 1.1 kiyohara kgdb_port_init();
536 1.1 kiyohara #endif
537 1.1 kiyohara
538 1.46 kiyohara /*
539 1.1 kiyohara * Examine the boot args string for options we need to know about
540 1.1 kiyohara * now.
541 1.1 kiyohara */
542 1.27 kiyohara #if defined(GUMSTIX)
543 1.15 kiyohara #define SDRAM_START 0xa0000000UL
544 1.52 kiyohara #elif defined(OVERO) || defined(DUOVERO) || defined(PEPPER)
545 1.27 kiyohara #define SDRAM_START 0x80000000UL
546 1.27 kiyohara #endif
547 1.52 kiyohara if ((uint32_t)u_boot_args[r0] < SDRAM_START ||
548 1.52 kiyohara (uint32_t)u_boot_args[r0] >= SDRAM_START + ram_size)
549 1.15 kiyohara /* Maybe r0 is 'argc'. We are booted by command 'go'. */
550 1.15 kiyohara process_kernel_args((int)u_boot_args[r0],
551 1.15 kiyohara (char **)u_boot_args[r1]);
552 1.15 kiyohara else
553 1.15 kiyohara /*
554 1.15 kiyohara * Maybe r3 is 'boot args string' of 'bootm'. This string is
555 1.15 kiyohara * linely.
556 1.15 kiyohara */
557 1.25 kiyohara process_kernel_args_liner((char *)u_boot_args[r3]);
558 1.25 kiyohara #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE
559 1.25 kiyohara consinit();
560 1.25 kiyohara #endif
561 1.25 kiyohara
562 1.25 kiyohara /* Talk to the user */
563 1.29 kiyohara #define BDSTR(s) _BDSTR(s)
564 1.29 kiyohara #define _BDSTR(s) #s
565 1.29 kiyohara printf("\nNetBSD/evbarm (" BDSTR(EVBARM_BOARDTYPE) ") booting ...\n");
566 1.25 kiyohara
567 1.25 kiyohara /* Read system serial */
568 1.27 kiyohara #if defined(GUMSTIX)
569 1.25 kiyohara read_system_serial();
570 1.27 kiyohara #endif
571 1.1 kiyohara
572 1.6 kiyohara #ifdef VERBOSE_INIT_ARM
573 1.1 kiyohara printf("initarm: Configuring system ...\n");
574 1.6 kiyohara #endif
575 1.1 kiyohara
576 1.52 kiyohara #if defined(OMAP_4430)
577 1.52 kiyohara const bus_space_tag_t iot = &omap_bs_tag;
578 1.52 kiyohara bus_space_handle_t ioh;
579 1.52 kiyohara
580 1.52 kiyohara #if NARML2CC > 0
581 1.52 kiyohara /*
582 1.52 kiyohara * Initialize L2-Cache parameters
583 1.52 kiyohara */
584 1.52 kiyohara
585 1.52 kiyohara if (bus_space_map(iot, OMAP4_L2CC_BASE, OMAP4_L2CC_SIZE, 0, &ioh) != 0)
586 1.52 kiyohara panic("OMAP4_L2CC_BASE map failed\n");
587 1.52 kiyohara arml2cc_init(iot, ioh, 0);
588 1.52 kiyohara #endif
589 1.52 kiyohara
590 1.52 kiyohara #ifdef MULTIPROCESSOR
591 1.52 kiyohara if (bus_space_map(iot, OMAP4_SCU_BASE, SCU_SIZE, 0, &ioh) != 0)
592 1.52 kiyohara panic("OMAP4_SCU_BASE map failed\n");
593 1.56 kiyohara arm_cpu_max =
594 1.52 kiyohara 1 + (bus_space_read_4(iot, ioh, SCU_CFG) & SCU_CFG_CPUMAX);
595 1.52 kiyohara #endif
596 1.52 kiyohara #endif
597 1.52 kiyohara
598 1.1 kiyohara /* Fake bootconfig structure for the benefit of pmap.c */
599 1.2 wiz /* XXX must make the memory description h/w independent */
600 1.1 kiyohara bootconfig.dramblocks = 1;
601 1.49 kiyohara bootconfig.dram[0].address = SDRAM_START;
602 1.49 kiyohara bootconfig.dram[0].pages = ram_size / PAGE_SIZE;
603 1.1 kiyohara
604 1.49 kiyohara KASSERT(ram_size <= KERNEL_VM_BASE - KERNEL_BASE);
605 1.1 kiyohara
606 1.49 kiyohara arm32_bootmem_init(bootconfig.dram[0].address, ram_size,
607 1.49 kiyohara (uintptr_t) KERNEL_BASE_phys);
608 1.49 kiyohara arm32_kernel_vm_init(KERNEL_VM_BASE,
609 1.52 kiyohara #if defined(CPU_XSCALE)
610 1.49 kiyohara ARM_VECTORS_LOW,
611 1.52 kiyohara #elif defined(CPU_CORTEX)
612 1.49 kiyohara ARM_VECTORS_HIGH,
613 1.27 kiyohara #endif
614 1.49 kiyohara 0, gumstix_devmap, true);
615 1.1 kiyohara
616 1.28 kiyohara evbarm_device_register = gumstix_device_register;
617 1.28 kiyohara
618 1.49 kiyohara return initarm_common(KERNEL_VM_BASE, KERNEL_VM_SIZE, NULL, 0);
619 1.1 kiyohara }
620 1.1 kiyohara
621 1.27 kiyohara #if defined(GUMSTIX)
622 1.3 kiyohara static void
623 1.14 cegger read_system_serial(void)
624 1.1 kiyohara {
625 1.1 kiyohara #define GUMSTIX_SYSTEM_SERIAL_ADDR 0
626 1.1 kiyohara #define GUMSTIX_SYSTEM_SERIAL_SIZE 8
627 1.1 kiyohara #define FLASH_OFFSET_INTEL_PROTECTION 0x81
628 1.1 kiyohara #define FLASH_OFFSET_USER_PROTECTION 0x85
629 1.1 kiyohara #define FLASH_CMD_READ_ID 0x90
630 1.1 kiyohara #define FLASH_CMD_RESET 0xff
631 1.1 kiyohara int i;
632 1.1 kiyohara char system_serial[GUMSTIX_SYSTEM_SERIAL_SIZE], *src;
633 1.1 kiyohara char x;
634 1.1 kiyohara
635 1.1 kiyohara src = (char *)(FLASH_OFFSET_USER_PROTECTION * 2 /*word*/);
636 1.1 kiyohara *(volatile uint16_t *)0 = FLASH_CMD_READ_ID;
637 1.1 kiyohara memcpy(system_serial,
638 1.1 kiyohara src + GUMSTIX_SYSTEM_SERIAL_ADDR, sizeof (system_serial));
639 1.1 kiyohara *(volatile uint16_t *)0 = FLASH_CMD_RESET;
640 1.1 kiyohara
641 1.1 kiyohara for (i = 1, x = system_serial[0]; i < sizeof (system_serial); i++)
642 1.1 kiyohara x &= system_serial[i];
643 1.1 kiyohara if (x == 0xff) {
644 1.1 kiyohara src = (char *)(FLASH_OFFSET_INTEL_PROTECTION * 2 /*word*/);
645 1.1 kiyohara *(volatile uint16_t *)0 = FLASH_CMD_READ_ID;
646 1.1 kiyohara memcpy(system_serial,
647 1.1 kiyohara src + GUMSTIX_SYSTEM_SERIAL_ADDR, sizeof (system_serial));
648 1.1 kiyohara *(volatile uint16_t *)0 = FLASH_CMD_RESET;
649 1.1 kiyohara
650 1.1 kiyohara /*
651 1.1 kiyohara * XXXX: Don't need ???
652 1.1 kiyohara * gumstix_serial_hash(system_serial);
653 1.1 kiyohara */
654 1.1 kiyohara }
655 1.1 kiyohara system_serial_high = system_serial[0] << 24 | system_serial[1] << 16 |
656 1.1 kiyohara system_serial[2] << 8 | system_serial[3];
657 1.1 kiyohara system_serial_low = system_serial[4] << 24 | system_serial[5] << 16 |
658 1.1 kiyohara system_serial[6] << 8 | system_serial[7];
659 1.1 kiyohara
660 1.1 kiyohara printf("system serial: 0x");
661 1.1 kiyohara for (i = 0; i < sizeof (system_serial); i++)
662 1.1 kiyohara printf("%02x", system_serial[i]);
663 1.1 kiyohara printf("\n");
664 1.1 kiyohara }
665 1.52 kiyohara #endif
666 1.49 kiyohara
667 1.52 kiyohara #if defined(OMAP2)
668 1.49 kiyohara static void
669 1.52 kiyohara omap_reset(void)
670 1.49 kiyohara {
671 1.49 kiyohara
672 1.52 kiyohara #if defined(TI_AM335X)
673 1.52 kiyohara vaddr_t prm_base = (PEPPER_PRCM_VBASE + AM335X_PRCM_PRM_DEVICE);
674 1.52 kiyohara
675 1.52 kiyohara *(volatile uint32_t *)(prm_base + PRM_RSTCTRL) = RST_GLOBAL_WARM_SW;
676 1.52 kiyohara #elif defined(OMAP_4430)
677 1.52 kiyohara *(volatile uint32_t *)(DUOVERO_L4_WAKEUP_VBASE + OMAP4_PRM_RSTCTRL) =
678 1.52 kiyohara OMAP4_PRM_RSTCTRL_WARM;
679 1.52 kiyohara #endif
680 1.52 kiyohara
681 1.49 kiyohara #if NPRCM > 0
682 1.49 kiyohara prcm_cold_reset();
683 1.49 kiyohara #endif
684 1.49 kiyohara }
685 1.49 kiyohara
686 1.48 kiyohara static void
687 1.48 kiyohara find_cpu_clock(void)
688 1.48 kiyohara {
689 1.52 kiyohara const vaddr_t prm_base __unused = OMAP2_PRM_BASE;
690 1.48 kiyohara const vaddr_t cm_base = OMAP2_CM_BASE;
691 1.52 kiyohara
692 1.52 kiyohara #if defined(OMAP_3530)
693 1.52 kiyohara
694 1.48 kiyohara const uint32_t prm_clksel =
695 1.48 kiyohara *(volatile uint32_t *)(prm_base + PLL_MOD + OMAP3_PRM_CLKSEL);
696 1.48 kiyohara static const uint32_t prm_clksel_freqs[] = OMAP3_PRM_CLKSEL_FREQS;
697 1.48 kiyohara const uint32_t sys_clk =
698 1.48 kiyohara prm_clksel_freqs[__SHIFTOUT(prm_clksel, OMAP3_PRM_CLKSEL_CLKIN)];
699 1.48 kiyohara const uint32_t dpll1 =
700 1.48 kiyohara *(volatile uint32_t *)(cm_base + OMAP3_CM_CLKSEL1_PLL_MPU);
701 1.48 kiyohara const uint32_t dpll2 =
702 1.48 kiyohara *(volatile uint32_t *)(cm_base + OMAP3_CM_CLKSEL2_PLL_MPU);
703 1.48 kiyohara const uint32_t m =
704 1.48 kiyohara __SHIFTOUT(dpll1, OMAP3_CM_CLKSEL1_PLL_MPU_DPLL_MULT);
705 1.48 kiyohara const uint32_t n = __SHIFTOUT(dpll1, OMAP3_CM_CLKSEL1_PLL_MPU_DPLL_DIV);
706 1.48 kiyohara const uint32_t m2 =
707 1.48 kiyohara __SHIFTOUT(dpll2, OMAP3_CM_CLKSEL2_PLL_MPU_DPLL_CLKOUT_DIV);
708 1.48 kiyohara
709 1.48 kiyohara /*
710 1.48 kiyohara * MPU_CLK supplies ARM_FCLK which is twice the CPU frequency.
711 1.48 kiyohara */
712 1.48 kiyohara curcpu()->ci_data.cpu_cc_freq =
713 1.48 kiyohara ((sys_clk * m) / ((n + 1) * m2 * 2)) * OMAP3_PRM_CLKSEL_MULT;
714 1.48 kiyohara omap_sys_clk = sys_clk * OMAP3_PRM_CLKSEL_MULT;
715 1.52 kiyohara
716 1.52 kiyohara #elif defined(OMAP_4430)
717 1.52 kiyohara
718 1.52 kiyohara const uint32_t prm_clksel =
719 1.52 kiyohara *(volatile uint32_t *)(prm_base + OMAP4_CM_SYS_CLKSEL);
720 1.52 kiyohara static const uint32_t cm_clksel_freqs[] = OMAP4_CM_CLKSEL_FREQS;
721 1.52 kiyohara const uint32_t sys_clk =
722 1.52 kiyohara cm_clksel_freqs[__SHIFTOUT(prm_clksel, OMAP4_CM_SYS_CLKSEL_CLKIN)];
723 1.52 kiyohara const uint32_t dpll1 =
724 1.52 kiyohara *(volatile uint32_t *)(cm_base + OMAP4_CM_CLKSEL_DPLL_MPU);
725 1.52 kiyohara const uint32_t dpll2 =
726 1.52 kiyohara *(volatile uint32_t *)(cm_base + OMAP4_CM_DIV_M2_DPLL_MPU);
727 1.52 kiyohara const uint32_t m =
728 1.52 kiyohara __SHIFTOUT(dpll1, OMAP4_CM_CLKSEL_DPLL_MPU_DPLL_MULT);
729 1.52 kiyohara const uint32_t n = __SHIFTOUT(dpll1, OMAP4_CM_CLKSEL_DPLL_MPU_DPLL_DIV);
730 1.52 kiyohara const uint32_t m2 =
731 1.52 kiyohara __SHIFTOUT(dpll2, OMAP4_CM_DIV_M2_DPLL_MPU_DPLL_CLKOUT_DIV);
732 1.52 kiyohara
733 1.52 kiyohara /*
734 1.52 kiyohara * MPU_CLK supplies ARM_FCLK which is twice the CPU frequency.
735 1.52 kiyohara */
736 1.52 kiyohara curcpu()->ci_data.cpu_cc_freq =
737 1.52 kiyohara ((sys_clk * 2 * m) / ((n + 1) * m2)) * OMAP4_CM_CLKSEL_MULT / 2;
738 1.52 kiyohara omap_sys_clk = sys_clk * OMAP4_CM_CLKSEL_MULT;
739 1.52 kiyohara
740 1.52 kiyohara #elif defined(TI_AM335X)
741 1.52 kiyohara
742 1.52 kiyohara prcm_bootstrap(cm_base);
743 1.52 kiyohara am335x_sys_clk(TI_AM335X_CTLMOD_BASE);
744 1.52 kiyohara am335x_cpu_clk();
745 1.52 kiyohara
746 1.52 kiyohara #endif
747 1.48 kiyohara }
748 1.27 kiyohara #endif
749 1.1 kiyohara
750 1.25 kiyohara #ifdef GUMSTIX_NETBSD_ARGS_BUSHEADER
751 1.15 kiyohara static const char busheader_name[] = "busheader=";
752 1.25 kiyohara #endif
753 1.30 kiyohara #if defined(GUMSTIX_NETBSD_ARGS_BUSHEADER) || \
754 1.30 kiyohara defined(GUMSTIX_NETBSD_ARGS_EXPANSION)
755 1.30 kiyohara static const char expansion_name[] = "expansion=";
756 1.30 kiyohara #endif
757 1.25 kiyohara #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE
758 1.25 kiyohara static const char console_name[] = "console=";
759 1.25 kiyohara #endif
760 1.3 kiyohara static void
761 1.1 kiyohara process_kernel_args(int argc, char *argv[])
762 1.1 kiyohara {
763 1.5 kiyohara int gxio_configured = 0, i, j;
764 1.1 kiyohara
765 1.1 kiyohara boothowto = 0;
766 1.1 kiyohara
767 1.1 kiyohara for (i = 1, j = 0; i < argc; i++) {
768 1.25 kiyohara #ifdef GUMSTIX_NETBSD_ARGS_BUSHEADER
769 1.1 kiyohara if (!strncmp(argv[i], busheader_name, strlen(busheader_name))) {
770 1.30 kiyohara /* Configure for GPIOs of busheader side */
771 1.5 kiyohara gxio_config_expansion(argv[i] + strlen(busheader_name));
772 1.5 kiyohara gxio_configured = 1;
773 1.1 kiyohara continue;
774 1.1 kiyohara }
775 1.25 kiyohara #endif
776 1.30 kiyohara #if defined(GUMSTIX_NETBSD_ARGS_BUSHEADER) || \
777 1.30 kiyohara defined(GUMSTIX_NETBSD_ARGS_EXPANSION)
778 1.30 kiyohara if (!strncmp(argv[i], expansion_name, strlen(expansion_name))) {
779 1.30 kiyohara /* Configure expansion */
780 1.30 kiyohara gxio_config_expansion(argv[i] + strlen(expansion_name));
781 1.30 kiyohara gxio_configured = 1;
782 1.30 kiyohara continue;
783 1.30 kiyohara }
784 1.30 kiyohara #endif
785 1.25 kiyohara #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE
786 1.25 kiyohara if (!strncmp(argv[i], console_name, strlen(console_name))) {
787 1.25 kiyohara strncpy(console, argv[i] + strlen(console_name),
788 1.25 kiyohara sizeof(console));
789 1.25 kiyohara consinit();
790 1.25 kiyohara }
791 1.25 kiyohara #endif
792 1.38 mrg if (j == bootargs_len) {
793 1.1 kiyohara *(bootargs + j) = '\0';
794 1.1 kiyohara continue;
795 1.1 kiyohara }
796 1.1 kiyohara if (j != 0)
797 1.1 kiyohara *(bootargs + j++) = ' ';
798 1.38 mrg strncpy(bootargs + j, argv[i], bootargs_len - j);
799 1.38 mrg bootargs[bootargs_len] = '\0';
800 1.1 kiyohara j += strlen(argv[i]);
801 1.1 kiyohara }
802 1.1 kiyohara boot_args = bootargs;
803 1.1 kiyohara
804 1.1 kiyohara parse_mi_bootargs(boot_args);
805 1.5 kiyohara
806 1.5 kiyohara if (!gxio_configured)
807 1.5 kiyohara gxio_config_expansion(NULL);
808 1.1 kiyohara }
809 1.1 kiyohara
810 1.15 kiyohara static void
811 1.25 kiyohara process_kernel_args_liner(char *args)
812 1.15 kiyohara {
813 1.30 kiyohara int i = 0;
814 1.25 kiyohara char *p = NULL;
815 1.15 kiyohara
816 1.15 kiyohara boothowto = 0;
817 1.15 kiyohara
818 1.15 kiyohara strncpy(bootargs, args, sizeof(bootargs));
819 1.30 kiyohara #if defined(GUMSTIX_NETBSD_ARGS_BUSHEADER) || \
820 1.30 kiyohara defined(GUMSTIX_NETBSD_ARGS_EXPANSION)
821 1.30 kiyohara {
822 1.30 kiyohara char *q;
823 1.30 kiyohara
824 1.30 kiyohara if ((p = strstr(bootargs, expansion_name)))
825 1.30 kiyohara q = p + strlen(expansion_name);
826 1.25 kiyohara #ifdef GUMSTIX_NETBSD_ARGS_BUSHEADER
827 1.31 kiyohara else if ((p = strstr(bootargs, busheader_name)))
828 1.30 kiyohara q = p + strlen(busheader_name);
829 1.30 kiyohara #endif
830 1.30 kiyohara if (p) {
831 1.30 kiyohara char expansion[256], c;
832 1.25 kiyohara
833 1.30 kiyohara i = 0;
834 1.30 kiyohara do {
835 1.30 kiyohara c = *(q + i);
836 1.30 kiyohara if (c == ' ')
837 1.30 kiyohara c = '\0';
838 1.30 kiyohara expansion[i++] = c;
839 1.30 kiyohara } while (c != '\0' && i < sizeof(expansion));
840 1.30 kiyohara gxio_config_expansion(expansion);
841 1.30 kiyohara strcpy(p, q + i);
842 1.30 kiyohara }
843 1.15 kiyohara }
844 1.25 kiyohara #endif
845 1.27 kiyohara if (p == NULL)
846 1.25 kiyohara gxio_config_expansion(NULL);
847 1.25 kiyohara #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE
848 1.25 kiyohara p = strstr(bootargs, console_name);
849 1.25 kiyohara if (p != NULL) {
850 1.25 kiyohara char c;
851 1.25 kiyohara
852 1.30 kiyohara i = 0;
853 1.25 kiyohara do {
854 1.25 kiyohara c = *(p + strlen(console_name) + i);
855 1.25 kiyohara if (c == ' ')
856 1.25 kiyohara c = '\0';
857 1.25 kiyohara console[i++] = c;
858 1.25 kiyohara } while (c != '\0' && i < sizeof(console));
859 1.25 kiyohara consinit();
860 1.30 kiyohara strcpy(p, p + strlen(console_name) + i);
861 1.25 kiyohara }
862 1.25 kiyohara #endif
863 1.15 kiyohara boot_args = bootargs;
864 1.15 kiyohara
865 1.15 kiyohara parse_mi_bootargs(boot_args);
866 1.15 kiyohara }
867 1.15 kiyohara
868 1.1 kiyohara #ifdef KGDB
869 1.1 kiyohara #ifndef KGDB_DEVNAME
870 1.6 kiyohara #define KGDB_DEVNAME "ffuart"
871 1.1 kiyohara #endif
872 1.1 kiyohara const char kgdb_devname[] = KGDB_DEVNAME;
873 1.1 kiyohara
874 1.6 kiyohara #ifndef KGDB_DEVRATE
875 1.6 kiyohara #define KGDB_DEVRATE CONSPEED
876 1.6 kiyohara #endif
877 1.6 kiyohara int kgdb_devrate = KGDB_DEVRATE;
878 1.6 kiyohara
879 1.1 kiyohara #if (NCOM > 0)
880 1.1 kiyohara #ifndef KGDB_DEVMODE
881 1.6 kiyohara #define KGDB_DEVMODE CONMODE
882 1.1 kiyohara #endif
883 1.1 kiyohara int comkgdbmode = KGDB_DEVMODE;
884 1.1 kiyohara #endif /* NCOM */
885 1.1 kiyohara
886 1.1 kiyohara #endif /* KGDB */
887 1.1 kiyohara
888 1.1 kiyohara
889 1.1 kiyohara void
890 1.1 kiyohara consinit(void)
891 1.1 kiyohara {
892 1.1 kiyohara static int consinit_called = 0;
893 1.1 kiyohara
894 1.1 kiyohara if (consinit_called != 0)
895 1.1 kiyohara return;
896 1.1 kiyohara
897 1.1 kiyohara consinit_called = 1;
898 1.1 kiyohara
899 1.1 kiyohara #if NCOM > 0
900 1.1 kiyohara
901 1.33 kiyohara #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE
902 1.33 kiyohara /* Maybe passed Linux's bootargs 'console=ttyS?,<speed>...' */
903 1.33 kiyohara if (strncmp(console, "ttyS", 4) == 0 && console[5] == ',') {
904 1.33 kiyohara int i;
905 1.33 kiyohara
906 1.33 kiyohara comcnspeed = 0;
907 1.33 kiyohara for (i = 6; i < strlen(console) && isdigit(console[i]); i++)
908 1.33 kiyohara comcnspeed = comcnspeed * 10 + (console[i] - '0');
909 1.33 kiyohara }
910 1.33 kiyohara #endif
911 1.33 kiyohara
912 1.27 kiyohara #if defined(GUMSTIX)
913 1.27 kiyohara
914 1.1 kiyohara #ifdef FFUARTCONSOLE
915 1.1 kiyohara #ifdef KGDB
916 1.25 kiyohara if (strcmp(kgdb_devname, "ffuart") == 0){
917 1.1 kiyohara /* port is reserved for kgdb */
918 1.17 kiyohara } else
919 1.1 kiyohara #endif
920 1.25 kiyohara #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE)
921 1.33 kiyohara if (console[0] == '\0' || strcasecmp(console, "ffuart") == 0 ||
922 1.33 kiyohara strncmp(console, "ttyS0,", 6) == 0)
923 1.25 kiyohara #endif
924 1.3 kiyohara {
925 1.27 kiyohara int rv;
926 1.27 kiyohara
927 1.25 kiyohara rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_FFUART_BASE,
928 1.25 kiyohara comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode);
929 1.25 kiyohara if (rv == 0) {
930 1.21 kiyohara pxa2x0_clkman_config(CKEN_FFUART, 1);
931 1.3 kiyohara return;
932 1.3 kiyohara }
933 1.1 kiyohara }
934 1.1 kiyohara #endif /* FFUARTCONSOLE */
935 1.1 kiyohara
936 1.3 kiyohara #ifdef STUARTCONSOLE
937 1.3 kiyohara #ifdef KGDB
938 1.25 kiyohara if (strcmp(kgdb_devname, "stuart") == 0) {
939 1.3 kiyohara /* port is reserved for kgdb */
940 1.3 kiyohara } else
941 1.3 kiyohara #endif
942 1.25 kiyohara #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE)
943 1.25 kiyohara if (console[0] == '\0' || strcasecmp(console, "stuart") == 0)
944 1.25 kiyohara #endif
945 1.3 kiyohara {
946 1.27 kiyohara int rv;
947 1.27 kiyohara
948 1.25 kiyohara rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_STUART_BASE,
949 1.25 kiyohara comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode);
950 1.25 kiyohara if (rv == 0) {
951 1.21 kiyohara pxa2x0_clkman_config(CKEN_STUART, 1);
952 1.3 kiyohara return;
953 1.3 kiyohara }
954 1.3 kiyohara }
955 1.3 kiyohara #endif /* STUARTCONSOLE */
956 1.3 kiyohara
957 1.1 kiyohara #ifdef BTUARTCONSOLE
958 1.1 kiyohara #ifdef KGDB
959 1.25 kiyohara if (strcmp(kgdb_devname, "btuart") == 0) {
960 1.1 kiyohara /* port is reserved for kgdb */
961 1.1 kiyohara } else
962 1.1 kiyohara #endif
963 1.25 kiyohara #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE)
964 1.25 kiyohara if (console[0] == '\0' || strcasecmp(console, "btuart") == 0)
965 1.25 kiyohara #endif
966 1.3 kiyohara {
967 1.27 kiyohara int rv;
968 1.27 kiyohara
969 1.25 kiyohara rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_BTUART_BASE,
970 1.25 kiyohara comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode);
971 1.25 kiyohara if (rv == 0) {
972 1.21 kiyohara pxa2x0_clkman_config(CKEN_BTUART, 1);
973 1.3 kiyohara return;
974 1.3 kiyohara }
975 1.1 kiyohara }
976 1.1 kiyohara #endif /* BTUARTCONSOLE */
977 1.1 kiyohara
978 1.3 kiyohara #ifdef HWUARTCONSOLE
979 1.3 kiyohara #ifdef KGDB
980 1.25 kiyohara if (strcmp(kgdb_devname, "hwuart") == 0) {
981 1.3 kiyohara /* port is reserved for kgdb */
982 1.3 kiyohara } else
983 1.3 kiyohara #endif
984 1.25 kiyohara #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE)
985 1.25 kiyohara if (console[0] == '\0' || strcasecmp(console, "hwuart") == 0)
986 1.25 kiyohara #endif
987 1.3 kiyohara {
988 1.25 kiyohara rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_HWUART_BASE,
989 1.25 kiyohara comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode);
990 1.25 kiyohara if (rv == 0) {
991 1.21 kiyohara pxa2x0_clkman_config(CKEN_HWUART, 1);
992 1.3 kiyohara return;
993 1.3 kiyohara }
994 1.3 kiyohara }
995 1.3 kiyohara #endif /* HWUARTCONSOLE */
996 1.1 kiyohara
997 1.52 kiyohara #elif defined(OVERO) || defined(DUOVERO) || defined(PEPPER)
998 1.27 kiyohara
999 1.52 kiyohara if (comcnattach(&omap_a4x_bs_tag, CONSADDR, comcnspeed,
1000 1.27 kiyohara OMAP_COM_FREQ, COM_TYPE_NORMAL, comcnmode) == 0)
1001 1.27 kiyohara return;
1002 1.27 kiyohara
1003 1.27 kiyohara #endif /* GUMSTIX or OVERO */
1004 1.27 kiyohara
1005 1.1 kiyohara #endif /* NCOM */
1006 1.1 kiyohara
1007 1.15 kiyohara #if NLCD > 0
1008 1.25 kiyohara #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE)
1009 1.25 kiyohara if (console[0] == '\0' || strcasecmp(console, "lcd") == 0)
1010 1.25 kiyohara #endif
1011 1.25 kiyohara {
1012 1.25 kiyohara gxlcd_cnattach();
1013 1.25 kiyohara }
1014 1.15 kiyohara #endif
1015 1.1 kiyohara }
1016 1.1 kiyohara
1017 1.1 kiyohara #ifdef KGDB
1018 1.3 kiyohara static void
1019 1.1 kiyohara kgdb_port_init(void)
1020 1.1 kiyohara {
1021 1.1 kiyohara #if (NCOM > 0) && defined(COM_PXA2X0)
1022 1.1 kiyohara paddr_t paddr = 0;
1023 1.21 kiyohara int cken = 0;
1024 1.1 kiyohara
1025 1.1 kiyohara if (0 == strcmp(kgdb_devname, "ffuart")) {
1026 1.1 kiyohara paddr = PXA2X0_FFUART_BASE;
1027 1.21 kiyohara cken = CKEN_FFUART;
1028 1.3 kiyohara } else if (0 == strcmp(kgdb_devname, "stuart")) {
1029 1.3 kiyohara paddr = PXA2X0_STUART_BASE;
1030 1.21 kiyohara cken = CKEN_STUART;
1031 1.3 kiyohara } else if (0 == strcmp(kgdb_devname, "btuart")) {
1032 1.1 kiyohara paddr = PXA2X0_BTUART_BASE;
1033 1.21 kiyohara cken = CKEN_BTUART;
1034 1.3 kiyohara } else if (0 == strcmp(kgdb_devname, "hwuart")) {
1035 1.3 kiyohara paddr = PXA2X0_HWUART_BASE;
1036 1.21 kiyohara cken = CKEN_HWUART;
1037 1.1 kiyohara }
1038 1.1 kiyohara
1039 1.1 kiyohara if (paddr &&
1040 1.1 kiyohara 0 == com_kgdb_attach(&pxa2x0_a4x_bs_tag, paddr,
1041 1.6 kiyohara kgdb_devrate, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comkgdbmode)) {
1042 1.1 kiyohara
1043 1.21 kiyohara pxa2x0_clkman_config(cken, 1);
1044 1.1 kiyohara }
1045 1.1 kiyohara
1046 1.1 kiyohara #endif
1047 1.1 kiyohara }
1048 1.1 kiyohara #endif
1049 1.28 kiyohara
1050 1.28 kiyohara static void
1051 1.28 kiyohara gumstix_device_register(device_t dev, void *aux)
1052 1.28 kiyohara {
1053 1.46 kiyohara prop_dictionary_t dict = device_properties(dev);
1054 1.28 kiyohara
1055 1.59 hkenken if (device_is_a(dev, "arma9tmr") ||
1056 1.52 kiyohara device_is_a(dev, "a9wdt")) {
1057 1.52 kiyohara /*
1058 1.52 kiyohara * We need to tell the A9 Global/Watchdog Timer
1059 1.52 kiyohara * what frequency it runs at.
1060 1.52 kiyohara */
1061 1.52 kiyohara
1062 1.52 kiyohara /*
1063 1.52 kiyohara * This clock always runs at (arm_clk div 2) and only goes
1064 1.52 kiyohara * to timers that are part of the A9 MP core subsystem.
1065 1.52 kiyohara */
1066 1.52 kiyohara prop_dictionary_set_uint32(dict, "frequency",
1067 1.52 kiyohara curcpu()->ci_data.cpu_cc_freq / 2);
1068 1.52 kiyohara }
1069 1.52 kiyohara if (device_is_a(dev, "armperiph")) {
1070 1.52 kiyohara if (device_is_a(device_parent(dev), "mainbus")) {
1071 1.52 kiyohara #if defined(OMAP2)
1072 1.52 kiyohara /*
1073 1.52 kiyohara * XXX KLUDGE ALERT XXX
1074 1.52 kiyohara * The iot mainbus supplies is completely wrong since
1075 1.52 kiyohara * it scales addresses by 2. The simpliest remedy is
1076 1.52 kiyohara * to replace with our bus space used for the armcore
1077 1.57 skrll * registers (which armperiph uses).
1078 1.52 kiyohara */
1079 1.52 kiyohara struct mainbus_attach_args * const mb = aux;
1080 1.52 kiyohara mb->mb_iot = &omap_bs_tag;
1081 1.52 kiyohara #endif
1082 1.52 kiyohara }
1083 1.52 kiyohara }
1084 1.46 kiyohara if (device_is_a(dev, "ehci")) {
1085 1.52 kiyohara #if defined(OVERO)
1086 1.50 kiyohara prop_dictionary_set_uint16(dict, "nports", 2);
1087 1.50 kiyohara prop_dictionary_set_bool(dict, "phy-reset", true);
1088 1.46 kiyohara prop_dictionary_set_cstring(dict, "port0-mode", "none");
1089 1.50 kiyohara prop_dictionary_set_int16(dict, "port0-gpio", -1);
1090 1.46 kiyohara prop_dictionary_set_cstring(dict, "port1-mode", "phy");
1091 1.46 kiyohara prop_dictionary_set_int16(dict, "port1-gpio", 183);
1092 1.50 kiyohara prop_dictionary_set_bool(dict, "port1-gpioval", true);
1093 1.52 kiyohara #elif defined(DUOVERO)
1094 1.52 kiyohara prop_dictionary_set_uint16(dict, "nports", 1);
1095 1.52 kiyohara prop_dictionary_set_bool(dict, "phy-reset", true);
1096 1.52 kiyohara prop_dictionary_set_cstring(dict, "port0-mode", "phy");
1097 1.52 kiyohara prop_dictionary_set_int16(dict, "port0-gpio", 62);
1098 1.52 kiyohara prop_dictionary_set_bool(dict, "port0-gpioval", false);
1099 1.52 kiyohara prop_dictionary_set_bool(dict, "port0-extclk", true);
1100 1.52 kiyohara #endif
1101 1.48 kiyohara prop_dictionary_set_uint16(dict, "dpll5-m", 443);
1102 1.48 kiyohara prop_dictionary_set_uint16(dict, "dpll5-n", 11);
1103 1.48 kiyohara prop_dictionary_set_uint16(dict, "dpll5-m2", 4);
1104 1.46 kiyohara }
1105 1.28 kiyohara if (device_is_a(dev, "ohci")) {
1106 1.46 kiyohara if (prop_dictionary_set_bool(dict,
1107 1.28 kiyohara "Ganged-power-mask-on-port1", 1) == false) {
1108 1.28 kiyohara printf("WARNING: unable to set power-mask for port1"
1109 1.44 chs " property for %s\n", device_xname(dev));
1110 1.28 kiyohara }
1111 1.46 kiyohara if (prop_dictionary_set_bool(dict,
1112 1.28 kiyohara "Ganged-power-mask-on-port2", 1) == false) {
1113 1.28 kiyohara printf("WARNING: unable to set power-mask for port2"
1114 1.44 chs " property for %s\n", device_xname(dev));
1115 1.28 kiyohara }
1116 1.46 kiyohara if (prop_dictionary_set_bool(dict,
1117 1.28 kiyohara "Ganged-power-mask-on-port3", 1) == false) {
1118 1.28 kiyohara printf("WARNING: unable to set power-mask for port3"
1119 1.44 chs " property for %s\n", device_xname(dev));
1120 1.28 kiyohara }
1121 1.28 kiyohara }
1122 1.51 kiyohara if (device_is_a(dev, "omapmputmr")) {
1123 1.51 kiyohara struct obio_attach_args *obio = aux;
1124 1.51 kiyohara
1125 1.51 kiyohara switch (obio->obio_addr) {
1126 1.51 kiyohara case 0x49032000: /* GPTIMER2 */
1127 1.51 kiyohara case 0x49034000: /* GPTIMER3 */
1128 1.51 kiyohara case 0x49036000: /* GPTIMER4 */
1129 1.51 kiyohara case 0x49038000: /* GPTIMER5 */
1130 1.51 kiyohara case 0x4903a000: /* GPTIMER6 */
1131 1.51 kiyohara case 0x4903c000: /* GPTIMER7 */
1132 1.51 kiyohara case 0x4903e000: /* GPTIMER8 */
1133 1.51 kiyohara case 0x49040000: /* GPTIMER9 */
1134 1.52 kiyohara #if defined(OVERO)
1135 1.52 kiyohara {
1136 1.51 kiyohara /* Ensure enable PRCM.CM_[FI]CLKEN_PER[3:10]. */
1137 1.52 kiyohara const int en =
1138 1.52 kiyohara 1 << (((obio->obio_addr >> 13) & 0x3f) - 0x16);
1139 1.52 kiyohara
1140 1.51 kiyohara ioreg_write(OVERO_L4_CORE_VBASE + 0x5000,
1141 1.51 kiyohara ioreg_read(OVERO_L4_CORE_VBASE + 0x5000) | en);
1142 1.51 kiyohara ioreg_write(OVERO_L4_CORE_VBASE + 0x5010,
1143 1.51 kiyohara ioreg_read(OVERO_L4_CORE_VBASE + 0x5010) | en);
1144 1.52 kiyohara }
1145 1.52 kiyohara #endif
1146 1.51 kiyohara break;
1147 1.51 kiyohara }
1148 1.52 kiyohara }
1149 1.52 kiyohara if (device_is_a(dev, "sdhc")) {
1150 1.52 kiyohara bool dualvolt = false;
1151 1.52 kiyohara
1152 1.52 kiyohara #if defined(OVERO) || defined(DUOVERO)
1153 1.52 kiyohara if (device_is_a(device_parent(dev), "obio")) {
1154 1.52 kiyohara struct obio_attach_args *obio = aux;
1155 1.52 kiyohara
1156 1.52 kiyohara #if defined(OVERO)
1157 1.52 kiyohara if (obio->obio_addr == SDMMC2_BASE_3530)
1158 1.52 kiyohara dualvolt = true;
1159 1.52 kiyohara #elif defined(DUOVERO)
1160 1.52 kiyohara if (obio->obio_addr == SDMMC5_BASE_4430)
1161 1.52 kiyohara dualvolt = true;
1162 1.52 kiyohara #endif
1163 1.52 kiyohara }
1164 1.52 kiyohara #endif
1165 1.52 kiyohara #if defined(PEPPER)
1166 1.52 kiyohara if (device_is_a(device_parent(dev), "mainbus")) {
1167 1.52 kiyohara struct mainbus_attach_args * const mb = aux;
1168 1.52 kiyohara
1169 1.52 kiyohara if (mb->mb_iobase == SDMMC3_BASE_TIAM335X)
1170 1.52 kiyohara dualvolt = true;
1171 1.52 kiyohara }
1172 1.51 kiyohara #endif
1173 1.52 kiyohara prop_dictionary_set_bool(dict, "dual-volt", dualvolt);
1174 1.52 kiyohara }
1175 1.52 kiyohara if (device_is_a(dev, "tifb")) {
1176 1.55 kiyohara prop_data_t panel_info;
1177 1.55 kiyohara
1178 1.55 kiyohara panel_info = prop_data_create_data_nocopy(tifb_panel_info,
1179 1.55 kiyohara sizeof(struct tifb_panel_info));
1180 1.55 kiyohara KASSERT(panel_info != NULL);
1181 1.55 kiyohara prop_dictionary_set(dict, "panel-info", panel_info);
1182 1.55 kiyohara prop_object_release(panel_info);
1183 1.55 kiyohara
1184 1.54 kiyohara #if defined(OMAP2)
1185 1.52 kiyohara /* enable LCD */
1186 1.52 kiyohara omap2_gpio_ctl(59, GPIO_PIN_OUTPUT);
1187 1.52 kiyohara omap2_gpio_write(59, 0); /* reset */
1188 1.52 kiyohara delay(100);
1189 1.52 kiyohara omap2_gpio_write(59, 1);
1190 1.54 kiyohara #endif
1191 1.52 kiyohara }
1192 1.52 kiyohara if (device_is_a(dev, "tps65217pmic")) {
1193 1.52 kiyohara #if defined(TI_AM335X)
1194 1.52 kiyohara extern const char *mpu_supply;
1195 1.52 kiyohara
1196 1.52 kiyohara mpu_supply = "DCDC3";
1197 1.52 kiyohara #endif
1198 1.52 kiyohara
1199 1.52 kiyohara if (use_tps65217_wled) {
1200 1.52 kiyohara prop_dictionary_set_int32(dict, "isel", 1);
1201 1.52 kiyohara prop_dictionary_set_int32(dict, "fdim", 200);
1202 1.52 kiyohara prop_dictionary_set_int32(dict, "brightness", 80);
1203 1.52 kiyohara }
1204 1.51 kiyohara }
1205 1.28 kiyohara }
1206