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common: Drop asm/global_data.h from common header
[u-boot.git] / board / freescale / mx6memcal / spl.c
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83d290c5 1// SPDX-License-Identifier: GPL-2.0+
baefb63a
EN		 2/*
3 * Copyright (C) 2016 Nelson Integration, LLC
4 * Author: Eric Nelson <[email protected]>
baefb63a
EN		 5 */
6
7#include <common.h>
9a3b4ceb 8#include <cpu_func.h>
691d719d 9#include <init.h>
401d1c4f 10#include <asm/global_data.h>
baefb63a
EN		 11#include <asm/io.h>
12#include <asm/arch/iomux.h>
13#include <asm/arch/clock.h>
14#include <asm/arch/crm_regs.h>
15#include <asm/arch/mx6-ddr.h>
16#include <asm/arch/mx6-pins.h>
17#include <asm/arch/sys_proto.h>
18#include <spl.h>
19
20DECLARE_GLOBAL_DATA_PTR;
21
22#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
23 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
24 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
25
26static iomux_v3_cfg_t const uart_pads[] = {
27#ifdef CONFIG_UART2_EIM_D26_27
28 IOMUX_PADS(PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
29 IOMUX_PADS(PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
30#elif defined(CONFIG_UART1_CSI0_DAT10_11)
31 IOMUX_PADS(PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
32 IOMUX_PADS(PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
33#elif defined(CONFIG_UART1_SD3_DAT6_7)
34 IOMUX_PADS(PAD_SD3_DAT6__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
35 IOMUX_PADS(PAD_SD3_DAT7__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
36#elif defined(CONFIG_UART1_UART1)
37 MX6_PAD_UART1_TXD__UART1_TXD | MUX_PAD_CTRL(UART_PAD_CTRL),
38 MX6_PAD_UART1_RXD__UART1_RXD | MUX_PAD_CTRL(UART_PAD_CTRL),
39#else
40#error select UART console pads
41#endif
42};
43
44#ifdef CONFIG_DDR3
45#define GRP_DDRTYPE 0x000C0000
46#else
47#define GRP_DDRTYPE 0x00080000
48#endif
49
50/* all existing designs have this disabled */
51#define DDR_PKE 0
52
53/* use Kconfig for ODT and DRIVE_STRENGTH */
54#define DDR_ODT \
55 (CONFIG_DDR_ODT << 8)
56#define DRAM_DRIVE_STRENGTH \
57 (CONFIG_DRAM_DRIVE_STRENGTH << 3)
58
59/* configure MX6Q/DUAL mmdc DDR io registers */
60static struct mx6dq_iomux_ddr_regs const mx6dq_ddr_ioregs = {
61 /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */
62 .dram_sdclk_0 = DDR_ODT + DRAM_DRIVE_STRENGTH,
63 .dram_sdclk_1 = DDR_ODT + DRAM_DRIVE_STRENGTH,
64 .dram_cas = DDR_ODT + DRAM_DRIVE_STRENGTH,
65 .dram_ras = DDR_ODT + DRAM_DRIVE_STRENGTH,
66 .dram_reset = DDR_ODT + DRAM_DRIVE_STRENGTH,
67 /* SDCKE[0:1]: 100k pull-up */
68 .dram_sdcke0 = 0x00003000,
69 .dram_sdcke1 = 0x00003000,
70 /* SDBA2: pull-up disabled */
71 .dram_sdba2 = 0x00000000,
72 /* SDODT[0:1]: 100k pull-up, 40 ohm */
73 .dram_sdodt0 = 0x00003000 + DRAM_DRIVE_STRENGTH,
74 .dram_sdodt1 = 0x00003000 + DRAM_DRIVE_STRENGTH,
75 /* SDQS[0:7]: Differential input, 40 ohm */
76 .dram_sdqs0 = DRAM_DRIVE_STRENGTH,
77 .dram_sdqs1 = DRAM_DRIVE_STRENGTH,
78 .dram_sdqs2 = DRAM_DRIVE_STRENGTH,
79 .dram_sdqs3 = DRAM_DRIVE_STRENGTH,
80 .dram_sdqs4 = DRAM_DRIVE_STRENGTH,
81 .dram_sdqs5 = DRAM_DRIVE_STRENGTH,
82 .dram_sdqs6 = DRAM_DRIVE_STRENGTH,
83 .dram_sdqs7 = DRAM_DRIVE_STRENGTH,
84
85 /* DQM[0:7]: Differential input, 40 ohm */
86 .dram_dqm0 = DDR_ODT + DRAM_DRIVE_STRENGTH,
87 .dram_dqm1 = DDR_ODT + DRAM_DRIVE_STRENGTH,
88 .dram_dqm2 = DDR_ODT + DRAM_DRIVE_STRENGTH,
89 .dram_dqm3 = DDR_ODT + DRAM_DRIVE_STRENGTH,
90 .dram_dqm4 = DDR_ODT + DRAM_DRIVE_STRENGTH,
91 .dram_dqm5 = DDR_ODT + DRAM_DRIVE_STRENGTH,
92 .dram_dqm6 = DDR_ODT + DRAM_DRIVE_STRENGTH,
93 .dram_dqm7 = DDR_ODT + DRAM_DRIVE_STRENGTH,
94};
95
96/* configure MX6Q/DUAL mmdc GRP io registers */
97static struct mx6dq_iomux_grp_regs const mx6dq_grp_ioregs = {
98 /* DDR3 */
99 .grp_ddr_type = GRP_DDRTYPE,
100 .grp_ddrmode_ctl = DDR_ODT,
101 /* disable DDR pullups */
102 .grp_ddrpke = DDR_PKE,
103 /* ADDR[00:16], SDBA[0:1]: 40 ohm */
104 .grp_addds = DRAM_DRIVE_STRENGTH,
105 /* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 40 ohm */
106 .grp_ctlds = DRAM_DRIVE_STRENGTH,
107 /* DATA[00:63]: Differential input, 40 ohm */
108 .grp_ddrmode = DDR_ODT,
109 .grp_b0ds = DRAM_DRIVE_STRENGTH,
110 .grp_b1ds = DRAM_DRIVE_STRENGTH,
111 .grp_b2ds = DRAM_DRIVE_STRENGTH,
112 .grp_b3ds = DRAM_DRIVE_STRENGTH,
113 .grp_b4ds = DRAM_DRIVE_STRENGTH,
114 .grp_b5ds = DRAM_DRIVE_STRENGTH,
115 .grp_b6ds = DRAM_DRIVE_STRENGTH,
116 .grp_b7ds = DRAM_DRIVE_STRENGTH,
117};
118
119static struct mx6sdl_iomux_ddr_regs const mx6sdl_ddr_ioregs = {
120 /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */
121 .dram_sdclk_0 = DDR_ODT + DRAM_DRIVE_STRENGTH,
122 .dram_sdclk_1 = DDR_ODT + DRAM_DRIVE_STRENGTH,
123 .dram_cas = DDR_ODT + DRAM_DRIVE_STRENGTH,
124 .dram_ras = DDR_ODT + DRAM_DRIVE_STRENGTH,
125 .dram_reset = DDR_ODT + DRAM_DRIVE_STRENGTH,
126 /* SDCKE[0:1]: 100k pull-up */
127 .dram_sdcke0 = 0x00003000,
128 .dram_sdcke1 = 0x00003000,
129 /* SDBA2: pull-up disabled */
130 .dram_sdba2 = 0x00000000,
131 /* SDODT[0:1]: 100k pull-up, 40 ohm */
132 .dram_sdodt0 = 0x00003000 + DRAM_DRIVE_STRENGTH,
133 .dram_sdodt1 = 0x00003000 + DRAM_DRIVE_STRENGTH,
134 /* SDQS[0:7]: Differential input, 40 ohm */
135 .dram_sdqs0 = DRAM_DRIVE_STRENGTH,
136 .dram_sdqs1 = DRAM_DRIVE_STRENGTH,
137 .dram_sdqs2 = DRAM_DRIVE_STRENGTH,
138 .dram_sdqs3 = DRAM_DRIVE_STRENGTH,
139 .dram_sdqs4 = DRAM_DRIVE_STRENGTH,
140 .dram_sdqs5 = DRAM_DRIVE_STRENGTH,
141 .dram_sdqs6 = DRAM_DRIVE_STRENGTH,
142 .dram_sdqs7 = DRAM_DRIVE_STRENGTH,
143
144 /* DQM[0:7]: Differential input, 40 ohm */
145 .dram_dqm0 = DDR_ODT + DRAM_DRIVE_STRENGTH,
146 .dram_dqm1 = DDR_ODT + DRAM_DRIVE_STRENGTH,
147 .dram_dqm2 = DDR_ODT + DRAM_DRIVE_STRENGTH,
148 .dram_dqm3 = DDR_ODT + DRAM_DRIVE_STRENGTH,
149 .dram_dqm4 = DDR_ODT + DRAM_DRIVE_STRENGTH,
150 .dram_dqm5 = DDR_ODT + DRAM_DRIVE_STRENGTH,
151 .dram_dqm6 = DDR_ODT + DRAM_DRIVE_STRENGTH,
152 .dram_dqm7 = DDR_ODT + DRAM_DRIVE_STRENGTH,
153};
154
155/* configure MX6SOLO/DUALLITE mmdc GRP io registers */
156static struct mx6sdl_iomux_grp_regs const mx6sdl_grp_ioregs = {
157 /* DDR3 */
158 .grp_ddr_type = GRP_DDRTYPE,
159 /* SDQS[0:7]: Differential input, 40 ohm */
160 .grp_ddrmode_ctl = DDR_ODT,
161 /* disable DDR pullups */
162 .grp_ddrpke = DDR_PKE,
163 /* ADDR[00:16], SDBA[0:1]: 40 ohm */
164 .grp_addds = DRAM_DRIVE_STRENGTH,
165 /* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 40 ohm */
166 .grp_ctlds = DRAM_DRIVE_STRENGTH,
167 /* DATA[00:63]: Differential input, 40 ohm */
168 .grp_ddrmode = DDR_ODT,
169 .grp_b0ds = DRAM_DRIVE_STRENGTH,
170 .grp_b1ds = DRAM_DRIVE_STRENGTH,
171 .grp_b2ds = DRAM_DRIVE_STRENGTH,
172 .grp_b3ds = DRAM_DRIVE_STRENGTH,
173 .grp_b4ds = DRAM_DRIVE_STRENGTH,
174 .grp_b5ds = DRAM_DRIVE_STRENGTH,
175 .grp_b6ds = DRAM_DRIVE_STRENGTH,
176 .grp_b7ds = DRAM_DRIVE_STRENGTH,
177};
178
179const struct mx6sl_iomux_ddr_regs mx6sl_ddr_ioregs = {
180 .dram_sdqs0 = DRAM_DRIVE_STRENGTH,
181 .dram_sdqs1 = DRAM_DRIVE_STRENGTH,
182 .dram_sdqs2 = DRAM_DRIVE_STRENGTH,
183 .dram_sdqs3 = DRAM_DRIVE_STRENGTH,
184 .dram_dqm0 = DRAM_DRIVE_STRENGTH,
185 .dram_dqm1 = DRAM_DRIVE_STRENGTH,
186 .dram_dqm2 = DRAM_DRIVE_STRENGTH,
187 .dram_dqm3 = DRAM_DRIVE_STRENGTH,
188 .dram_cas = DRAM_DRIVE_STRENGTH,
189 .dram_ras = DRAM_DRIVE_STRENGTH,
190 .dram_sdclk_0 = DRAM_DRIVE_STRENGTH,
191 .dram_reset = DRAM_DRIVE_STRENGTH,
192 .dram_sdba2 = 0x00020000,
193 .dram_odt0 = 0x00030000 + DRAM_DRIVE_STRENGTH,
194 .dram_odt1 = 0x00030000 + DRAM_DRIVE_STRENGTH,
195};
196
197const struct mx6sl_iomux_grp_regs mx6sl_grp_ioregs = {
198 .grp_b0ds = DRAM_DRIVE_STRENGTH,
199 .grp_b1ds = DRAM_DRIVE_STRENGTH,
200 .grp_b2ds = DRAM_DRIVE_STRENGTH,
201 .grp_b3ds = DRAM_DRIVE_STRENGTH,
202 .grp_addds = DRAM_DRIVE_STRENGTH,
203 .grp_ctlds = DRAM_DRIVE_STRENGTH,
204 .grp_ddrmode_ctl = DDR_ODT,
205 .grp_ddrpke = DDR_PKE,
206 .grp_ddrmode = DDR_ODT,
207 .grp_ddr_type = GRP_DDRTYPE,
208};
209
210static struct mx6_ddr_sysinfo const sysinfo = {
211 /* width of data bus:0=16,1=32,2=64 */
212#if CONFIG_DDRWIDTH == 32
213 .dsize = 1,
214#elif CONFIG_DDRWIDTH == 64
215 .dsize = 2,
216#else
217#error missing CONFIG_DDRWIDTH
218#endif
219 /* config for full 4GB range so that get_mem_size() works */
220 .cs_density = 32, /* 32Gb per CS */
221
222 /* # of chip selects */
223 .ncs = CONFIG_DDRCS,
224 .cs1_mirror = 0,
225 .bi_on = 1, /* Bank interleaving enabled */
226 .rtt_nom = CONFIG_RTT_NOM,
227 .rtt_wr = CONFIG_RTT_WR,
228 .ralat = CONFIG_RALAT, /* Read additional latency */
229 .walat = CONFIG_WALAT, /* Write additional latency */
230 .mif3_mode = 3, /* Command prediction working mode */
231#ifdef CONFIG_DDR3
232 .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
233 .sde_to_rst = 0x10, /* JEDEC value for LPDDR2 - 200us */
234 .pd_fast_exit = 0, /* immaterial for calibration */
235 .ddr_type = DDR_TYPE_DDR3,
236#else
237 .rst_to_cke = 0x10, /* JEDEC value for LPDDR2: 200us */
238 .sde_to_rst = 0, /* LPDDR2 does not need this field */
239 .pd_fast_exit = 0, /* immaterial for calibration */
240 .ddr_type = DDR_TYPE_LPDDR2,
241#endif
242 .refsel = CONFIG_REFSEL,
243 .refr = CONFIG_REFR,
244};
245
246#ifdef CONFIG_MT41K512M16TNA
247/* Micron MT41K512M16TNA-125 */
248static struct mx6_ddr3_cfg const ddrtype = {
249 .mem_speed = 1600,
250 .density = 8,
251 .width = 16,
252 .banks = 8,
253 .rowaddr = 15,
254 .coladdr = 10,
255 .pagesz = 1,
256 .trcd = 1375,
257 .trcmin = 5062,
258 .trasmin = 3750,
259};
260#elif defined(CONFIG_MT41K128M16JT)
261/* Micron MT41K128M16JT-125 */
262static struct mx6_ddr3_cfg const ddrtype = {
263 .mem_speed = 1600,
264 .density = 2,
265 .width = 16,
266 .banks = 8,
267 .rowaddr = 14,
268 .coladdr = 10,
269 .pagesz = 2,
270 .trcd = 1375,
271 .trcmin = 4875,
272 .trasmin = 3500,
273};
274#elif defined(CONFIG_H5TQ4G63AFR)
275/* Hynix H5TQ4G63AFR */
276static struct mx6_ddr3_cfg const ddrtype = {
277 .mem_speed = 1600,
278 .density = 4,
279 .width = 16,
280 .banks = 8,
281 .rowaddr = 15,
282 .coladdr = 10,
283 .pagesz = 2,
284 .trcd = 1375,
285 .trcmin = 4875,
286 .trasmin = 3500,
287};
288#elif defined CONFIG_H5TQ2G63DFR
289/* Hynix H5TQ2G63DFR */
290static struct mx6_ddr3_cfg const ddrtype = {
291 .mem_speed = 1333,
292 .density = 2,
293 .width = 16,
294 .banks = 8,
295 .rowaddr = 14,
296 .coladdr = 10,
297 .pagesz = 2,
298 .trcd = 1350,
299 .trcmin = 4950,
300 .trasmin = 3600,
301};
302#elif defined(CONFIG_MT42L256M32D2LG)
303/* Micron MT42L256M32D2LG */
304static struct mx6_lpddr2_cfg ddrtype = {
305 .mem_speed = 800,
306 .density = 4,
307 .width = 32,
308 .banks = 8,
309 .rowaddr = 14,
310 .coladdr = 10,
311 .trcd_lp = 2000,
312 .trppb_lp = 2000,
313 .trpab_lp = 2250,
314 .trasmin = 4200,
315};
316#elif defined(CONFIG_MT29PZZZ4D4BKESK)
317/* Micron MT29PZZZ4D4BKESK */
318static struct mx6_lpddr2_cfg ddrtype = {
319 .mem_speed = 800,
320 .density = 4,
321 .width = 32,
322 .banks = 8,
323 .rowaddr = 14,
324 .coladdr = 10,
325 .trcd_lp = 2000,
326 .trppb_lp = 2000,
327 .trpab_lp = 2250,
328 .trasmin = 4200,
329};
330#else
331#error please select DDR type using menuconfig
332#endif
333
334static void ccgr_init(void)
335{
336 struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
337
338 /* FIXME: these should probably be checked, especially
339 * for i.MX6SL, UL, ULL
340 */
341 writel(0x00C03F3F, &ccm->CCGR0);
342 writel(0x0030FC03, &ccm->CCGR1);
343 writel(0x0FFFC000, &ccm->CCGR2);
344 writel(0x3FF00000, &ccm->CCGR3);
345 writel(0x00FFF300, &ccm->CCGR4);
346 writel(0x0F0000C3, &ccm->CCGR5);
347 writel(0x000003FF, &ccm->CCGR6);
348}
349
350static void display_calibration(struct mx6_mmdc_calibration *calib)
351{
352 printf(".p0_mpdgctrl0\t= 0x%08X\n", calib->p0_mpdgctrl0);
353 printf(".p0_mpdgctrl1\t= 0x%08X\n", calib->p0_mpdgctrl1);
354 printf(".p0_mprddlctl\t= 0x%08X\n", calib->p0_mprddlctl);
355 printf(".p0_mpwrdlctl\t= 0x%08X\n", calib->p0_mpwrdlctl);
356 printf(".p0_mpwldectrl0\t= 0x%08X\n", calib->p0_mpwldectrl0);
357 printf(".p0_mpwldectrl1\t= 0x%08X\n", calib->p0_mpwldectrl1);
358 if (sysinfo.dsize == 2) {
359 printf(".p1_mpdgctrl0\t= 0x%08X\n", calib->p1_mpdgctrl0);
360 printf(".p1_mpdgctrl1\t= 0x%08X\n", calib->p1_mpdgctrl1);
361 printf(".p1_mprddlctl\t= 0x%08X\n", calib->p1_mprddlctl);
362 printf(".p1_mpwrdlctl\t= 0x%08X\n", calib->p1_mpwrdlctl);
363 printf(".p1_mpwldectrl0\t= 0x%08X\n", calib->p1_mpwldectrl0);
364 printf(".p1_mpwldectrl1\t= 0x%08X\n", calib->p1_mpwldectrl1);
365 }
366#ifdef CONFIG_IMXIMAGE_OUTPUT
367 printf("DATA 4 MX6_MMDC_P0_MPDGCTRL0\t= 0x%08X\n", calib->p0_mpdgctrl0);
368 printf("DATA 4 MX6_MMDC_P0_MPDGCTRL1\t= 0x%08X\n", calib->p0_mpdgctrl1);
369 printf("DATA 4 MX6_MMDC_P0_MPRDDLCTL\t= 0x%08X\n", calib->p0_mprddlctl);
370 printf("DATA 4 MX6_MMDC_P0_MPWRDLCTL\t= 0x%08X\n", calib->p0_mpwrdlctl);
371 printf("DATA 4 MX6_MMDC_P0_MPWLDECTRL0\t= 0x%08X\n",
372 calib->p0_mpwldectrl0);
373 printf("DATA 4 MX6_MMDC_P0_MPWLDECTRL1\t= 0x%08X\n",
374 calib->p0_mpwldectrl1);
375 if (sysinfo.dsize == 2) {
376 printf("DATA 4 MX6_MMDC_P1_MPDGCTRL0\t= 0x%08X\n",
377 calib->p1_mpdgctrl0);
378 printf("DATA 4 MX6_MMDC_P1_MPDGCTRL1\t= 0x%08X\n",
379 calib->p1_mpdgctrl1);
380 printf("DATA 4 MX6_MMDC_P1_MPRDDLCTL\t= 0x%08X\n",
381 calib->p1_mprddlctl);
382 printf("DATA 4 MX6_MMDC_P1_MPWRDLCTL\t= 0x%08X\n",
383 calib->p1_mpwrdlctl);
384 printf("DATA 4 MX6_MMDC_P1_MPWLDECTRL0\t= 0x%08X\n",
385 calib->p1_mpwldectrl0);
386 printf("DATA 4 MX6_MMDC_P1_MPWLDECTRL1\t= 0x%08X\n",
387 calib->p1_mpwldectrl1);
388 }
389#endif
390}
391
392/*
393 * called from C runtime startup code (arch/arm/lib/crt0.S:_main)
394 * - we have a stack and a place to store GD, both in SRAM
395 * - no variable global data is available
396 */
397void board_init_f(ulong dummy)
398{
399 int errs;
400 struct mx6_mmdc_calibration calibration = {0};
401
402 memset((void *)gd, 0, sizeof(struct global_data));
403
404 /* write leveling calibration defaults */
405 calibration.p0_mpwrdlctl = 0x40404040;
406 calibration.p1_mpwrdlctl = 0x40404040;
407
408 /* setup AIPS and disable watchdog */
409 arch_cpu_init();
410
411 ccgr_init();
412
413 SETUP_IOMUX_PADS(uart_pads);
414
415 /* setup GP timer */
416 timer_init();
417
418 /* UART clocks enabled and gd valid - init serial console */
419 preloader_console_init();
420
421 if (sysinfo.dsize != 1) {
422 if (is_cpu_type(MXC_CPU_MX6SX) ||
423 is_cpu_type(MXC_CPU_MX6UL) ||
941fcabf 424 is_cpu_type(MXC_CPU_MX6ULL) ||
baefb63a
EN		 425 is_cpu_type(MXC_CPU_MX6SL)) {
426 printf("cpu type 0x%x doesn't support 64-bit bus\n",
427 get_cpu_type());
428 reset_cpu(0);
429 }
430 }
431#ifdef CONFIG_MX6SL
432 mx6sl_dram_iocfg(CONFIG_DDRWIDTH, &mx6sl_ddr_ioregs,
433 &mx6sl_grp_ioregs);
434#else
435 if (is_cpu_type(MXC_CPU_MX6Q)) {
436 mx6dq_dram_iocfg(CONFIG_DDRWIDTH, &mx6dq_ddr_ioregs,
437 &mx6dq_grp_ioregs);
438 } else {
439 mx6sdl_dram_iocfg(CONFIG_DDRWIDTH, &mx6sdl_ddr_ioregs,
440 &mx6sdl_grp_ioregs);
441 }
442#endif
443 mx6_dram_cfg(&sysinfo, &calibration, &ddrtype);
444
445 errs = mmdc_do_write_level_calibration(&sysinfo);
446 if (errs) {
447 printf("error %d from write level calibration\n", errs);
448 } else {
449 errs = mmdc_do_dqs_calibration(&sysinfo);
450 if (errs) {
0f194018 451 printf("error %d from dqs calibration\n", errs);
baefb63a
EN		 452 } else {
453 printf("completed successfully\n");
454 mmdc_read_calibration(&sysinfo, &calibration);
455 display_calibration(&calibration);
456 }
457 }
baefb63a 458}
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