]> git.kernelconcepts.de Git - karo-tx-linux.git/blob - arch/arm/mach-omap2/board-3430sdp.c
Merge branch 'omap-for-v3.8/cleanup-headers-gpmc' into omap-for-v3.8/cleanup-headers
[karo-tx-linux.git] / arch / arm / mach-omap2 / board-3430sdp.c
1 /*
2  * linux/arch/arm/mach-omap2/board-3430sdp.c
3  *
4  * Copyright (C) 2007 Texas Instruments
5  *
6  * Modified from mach-omap2/board-generic.c
7  *
8  * Initial code: Syed Mohammed Khasim
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as
12  * published by the Free Software Foundation.
13  */
14
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <linux/delay.h>
19 #include <linux/input.h>
20 #include <linux/input/matrix_keypad.h>
21 #include <linux/spi/spi.h>
22 #include <linux/i2c/twl.h>
23 #include <linux/regulator/machine.h>
24 #include <linux/io.h>
25 #include <linux/gpio.h>
26 #include <linux/mmc/host.h>
27 #include <linux/platform_data/spi-omap2-mcspi.h>
28
29 #include <asm/mach-types.h>
30 #include <asm/mach/arch.h>
31 #include <asm/mach/map.h>
32
33 #include <plat/usb.h>
34 #include "common.h"
35 #include <plat-omap/dma-omap.h>
36 #include <video/omapdss.h>
37 #include <video/omap-panel-tfp410.h>
38
39 #include "gpmc.h"
40 #include "gpmc-smc91x.h"
41
42 #include "board-flash.h"
43 #include "mux.h"
44 #include "sdram-qimonda-hyb18m512160af-6.h"
45 #include "hsmmc.h"
46 #include "pm.h"
47 #include "control.h"
48 #include "common-board-devices.h"
49
50 #define CONFIG_DISABLE_HFCLK 1
51
52 #define SDP3430_TS_GPIO_IRQ_SDPV1       3
53 #define SDP3430_TS_GPIO_IRQ_SDPV2       2
54
55 #define ENABLE_VAUX3_DEDICATED  0x03
56 #define ENABLE_VAUX3_DEV_GRP    0x20
57
58 #define TWL4030_MSECURE_GPIO 22
59
60 static uint32_t board_keymap[] = {
61         KEY(0, 0, KEY_LEFT),
62         KEY(0, 1, KEY_RIGHT),
63         KEY(0, 2, KEY_A),
64         KEY(0, 3, KEY_B),
65         KEY(0, 4, KEY_C),
66         KEY(1, 0, KEY_DOWN),
67         KEY(1, 1, KEY_UP),
68         KEY(1, 2, KEY_E),
69         KEY(1, 3, KEY_F),
70         KEY(1, 4, KEY_G),
71         KEY(2, 0, KEY_ENTER),
72         KEY(2, 1, KEY_I),
73         KEY(2, 2, KEY_J),
74         KEY(2, 3, KEY_K),
75         KEY(2, 4, KEY_3),
76         KEY(3, 0, KEY_M),
77         KEY(3, 1, KEY_N),
78         KEY(3, 2, KEY_O),
79         KEY(3, 3, KEY_P),
80         KEY(3, 4, KEY_Q),
81         KEY(4, 0, KEY_R),
82         KEY(4, 1, KEY_4),
83         KEY(4, 2, KEY_T),
84         KEY(4, 3, KEY_U),
85         KEY(4, 4, KEY_D),
86         KEY(5, 0, KEY_V),
87         KEY(5, 1, KEY_W),
88         KEY(5, 2, KEY_L),
89         KEY(5, 3, KEY_S),
90         KEY(5, 4, KEY_H),
91         0
92 };
93
94 static struct matrix_keymap_data board_map_data = {
95         .keymap                 = board_keymap,
96         .keymap_size            = ARRAY_SIZE(board_keymap),
97 };
98
99 static struct twl4030_keypad_data sdp3430_kp_data = {
100         .keymap_data    = &board_map_data,
101         .rows           = 5,
102         .cols           = 6,
103         .rep            = 1,
104 };
105
106 #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO        8
107 #define SDP3430_LCD_PANEL_ENABLE_GPIO           5
108
109 static struct gpio sdp3430_dss_gpios[] __initdata = {
110         {SDP3430_LCD_PANEL_ENABLE_GPIO,    GPIOF_OUT_INIT_LOW, "LCD reset"    },
111         {SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
112 };
113
114 static void __init sdp3430_display_init(void)
115 {
116         int r;
117
118         r = gpio_request_array(sdp3430_dss_gpios,
119                                ARRAY_SIZE(sdp3430_dss_gpios));
120         if (r)
121                 printk(KERN_ERR "failed to get LCD control GPIOs\n");
122
123 }
124
125 static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
126 {
127         gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
128         gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
129
130         return 0;
131 }
132
133 static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
134 {
135         gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
136         gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
137 }
138
139 static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
140 {
141         return 0;
142 }
143
144 static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev)
145 {
146 }
147
148
149 static struct omap_dss_device sdp3430_lcd_device = {
150         .name                   = "lcd",
151         .driver_name            = "sharp_ls_panel",
152         .type                   = OMAP_DISPLAY_TYPE_DPI,
153         .phy.dpi.data_lines     = 16,
154         .platform_enable        = sdp3430_panel_enable_lcd,
155         .platform_disable       = sdp3430_panel_disable_lcd,
156 };
157
158 static struct tfp410_platform_data dvi_panel = {
159         .power_down_gpio        = -1,
160 };
161
162 static struct omap_dss_device sdp3430_dvi_device = {
163         .name                   = "dvi",
164         .type                   = OMAP_DISPLAY_TYPE_DPI,
165         .driver_name            = "tfp410",
166         .data                   = &dvi_panel,
167         .phy.dpi.data_lines     = 24,
168 };
169
170 static struct omap_dss_device sdp3430_tv_device = {
171         .name                   = "tv",
172         .driver_name            = "venc",
173         .type                   = OMAP_DISPLAY_TYPE_VENC,
174         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
175         .platform_enable        = sdp3430_panel_enable_tv,
176         .platform_disable       = sdp3430_panel_disable_tv,
177 };
178
179
180 static struct omap_dss_device *sdp3430_dss_devices[] = {
181         &sdp3430_lcd_device,
182         &sdp3430_dvi_device,
183         &sdp3430_tv_device,
184 };
185
186 static struct omap_dss_board_info sdp3430_dss_data = {
187         .num_devices    = ARRAY_SIZE(sdp3430_dss_devices),
188         .devices        = sdp3430_dss_devices,
189         .default_device = &sdp3430_lcd_device,
190 };
191
192 static struct omap2_hsmmc_info mmc[] = {
193         {
194                 .mmc            = 1,
195                 /* 8 bits (default) requires S6.3 == ON,
196                  * so the SIM card isn't used; else 4 bits.
197                  */
198                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
199                 .gpio_wp        = 4,
200                 .deferred       = true,
201         },
202         {
203                 .mmc            = 2,
204                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
205                 .gpio_wp        = 7,
206                 .deferred       = true,
207         },
208         {}      /* Terminator */
209 };
210
211 static int sdp3430_twl_gpio_setup(struct device *dev,
212                 unsigned gpio, unsigned ngpio)
213 {
214         /* gpio + 0 is "mmc0_cd" (input/IRQ),
215          * gpio + 1 is "mmc1_cd" (input/IRQ)
216          */
217         mmc[0].gpio_cd = gpio + 0;
218         mmc[1].gpio_cd = gpio + 1;
219         omap_hsmmc_late_init(mmc);
220
221         /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
222         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl");
223
224         /* gpio + 15 is "sub_lcd_nRST" (output) */
225         gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST");
226
227         return 0;
228 }
229
230 static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
231         .pulldowns      = BIT(2) | BIT(6) | BIT(8) | BIT(13)
232                                 | BIT(16) | BIT(17),
233         .setup          = sdp3430_twl_gpio_setup,
234 };
235
236 /* regulator consumer mappings */
237
238 /* ads7846 on SPI */
239 static struct regulator_consumer_supply sdp3430_vaux3_supplies[] = {
240         REGULATOR_SUPPLY("vcc", "spi1.0"),
241 };
242
243 static struct regulator_consumer_supply sdp3430_vmmc1_supplies[] = {
244         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
245 };
246
247 static struct regulator_consumer_supply sdp3430_vsim_supplies[] = {
248         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
249 };
250
251 static struct regulator_consumer_supply sdp3430_vmmc2_supplies[] = {
252         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
253 };
254
255 /*
256  * Apply all the fixed voltages since most versions of U-Boot
257  * don't bother with that initialization.
258  */
259
260 /* VAUX1 for mainboard (irda and sub-lcd) */
261 static struct regulator_init_data sdp3430_vaux1 = {
262         .constraints = {
263                 .min_uV                 = 2800000,
264                 .max_uV                 = 2800000,
265                 .apply_uV               = true,
266                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
267                                         | REGULATOR_MODE_STANDBY,
268                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
269                                         | REGULATOR_CHANGE_STATUS,
270         },
271 };
272
273 /* VAUX2 for camera module */
274 static struct regulator_init_data sdp3430_vaux2 = {
275         .constraints = {
276                 .min_uV                 = 2800000,
277                 .max_uV                 = 2800000,
278                 .apply_uV               = true,
279                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
280                                         | REGULATOR_MODE_STANDBY,
281                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
282                                         | REGULATOR_CHANGE_STATUS,
283         },
284 };
285
286 /* VAUX3 for LCD board */
287 static struct regulator_init_data sdp3430_vaux3 = {
288         .constraints = {
289                 .min_uV                 = 2800000,
290                 .max_uV                 = 2800000,
291                 .apply_uV               = true,
292                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
293                                         | REGULATOR_MODE_STANDBY,
294                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
295                                         | REGULATOR_CHANGE_STATUS,
296         },
297         .num_consumer_supplies          = ARRAY_SIZE(sdp3430_vaux3_supplies),
298         .consumer_supplies              = sdp3430_vaux3_supplies,
299 };
300
301 /* VAUX4 for OMAP VDD_CSI2 (camera) */
302 static struct regulator_init_data sdp3430_vaux4 = {
303         .constraints = {
304                 .min_uV                 = 1800000,
305                 .max_uV                 = 1800000,
306                 .apply_uV               = true,
307                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
308                                         | REGULATOR_MODE_STANDBY,
309                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
310                                         | REGULATOR_CHANGE_STATUS,
311         },
312 };
313
314 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
315 static struct regulator_init_data sdp3430_vmmc1 = {
316         .constraints = {
317                 .min_uV                 = 1850000,
318                 .max_uV                 = 3150000,
319                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
320                                         | REGULATOR_MODE_STANDBY,
321                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
322                                         | REGULATOR_CHANGE_MODE
323                                         | REGULATOR_CHANGE_STATUS,
324         },
325         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vmmc1_supplies),
326         .consumer_supplies      = sdp3430_vmmc1_supplies,
327 };
328
329 /* VMMC2 for MMC2 card */
330 static struct regulator_init_data sdp3430_vmmc2 = {
331         .constraints = {
332                 .min_uV                 = 1850000,
333                 .max_uV                 = 1850000,
334                 .apply_uV               = true,
335                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
336                                         | REGULATOR_MODE_STANDBY,
337                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
338                                         | REGULATOR_CHANGE_STATUS,
339         },
340         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vmmc2_supplies),
341         .consumer_supplies      = sdp3430_vmmc2_supplies,
342 };
343
344 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
345 static struct regulator_init_data sdp3430_vsim = {
346         .constraints = {
347                 .min_uV                 = 1800000,
348                 .max_uV                 = 3000000,
349                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
350                                         | REGULATOR_MODE_STANDBY,
351                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
352                                         | REGULATOR_CHANGE_MODE
353                                         | REGULATOR_CHANGE_STATUS,
354         },
355         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vsim_supplies),
356         .consumer_supplies      = sdp3430_vsim_supplies,
357 };
358
359 static struct twl4030_platform_data sdp3430_twldata = {
360         /* platform_data for children goes here */
361         .gpio           = &sdp3430_gpio_data,
362         .keypad         = &sdp3430_kp_data,
363
364         .vaux1          = &sdp3430_vaux1,
365         .vaux2          = &sdp3430_vaux2,
366         .vaux3          = &sdp3430_vaux3,
367         .vaux4          = &sdp3430_vaux4,
368         .vmmc1          = &sdp3430_vmmc1,
369         .vmmc2          = &sdp3430_vmmc2,
370         .vsim           = &sdp3430_vsim,
371 };
372
373 static int __init omap3430_i2c_init(void)
374 {
375         /* i2c1 for PMIC only */
376         omap3_pmic_get_config(&sdp3430_twldata,
377                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI |
378                         TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO,
379                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
380         sdp3430_twldata.vdac->constraints.apply_uV = true;
381         sdp3430_twldata.vpll2->constraints.apply_uV = true;
382         sdp3430_twldata.vpll2->constraints.name = "VDVI";
383
384         omap3_pmic_init("twl4030", &sdp3430_twldata);
385
386         /* i2c2 on camera connector (for sensor control) and optional isp1301 */
387         omap_register_i2c_bus(2, 400, NULL, 0);
388         /* i2c3 on display connector (for DVI, tfp410) */
389         omap_register_i2c_bus(3, 400, NULL, 0);
390         return 0;
391 }
392
393 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
394
395 static struct omap_smc91x_platform_data board_smc91x_data = {
396         .cs             = 3,
397         .flags          = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
398                                 IORESOURCE_IRQ_LOWLEVEL,
399 };
400
401 static void __init board_smc91x_init(void)
402 {
403         if (omap_rev() > OMAP3430_REV_ES1_0)
404                 board_smc91x_data.gpio_irq = 6;
405         else
406                 board_smc91x_data.gpio_irq = 29;
407
408         gpmc_smc91x_init(&board_smc91x_data);
409 }
410
411 #else
412
413 static inline void board_smc91x_init(void)
414 {
415 }
416
417 #endif
418
419 static void enable_board_wakeup_source(void)
420 {
421         /* T2 interrupt line (keypad) */
422         omap_mux_init_signal("sys_nirq",
423                 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
424 }
425
426 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
427
428         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
429         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
430         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
431
432         .phy_reset  = true,
433         .reset_gpio_port[0]  = 57,
434         .reset_gpio_port[1]  = 61,
435         .reset_gpio_port[2]  = -EINVAL
436 };
437
438 #ifdef CONFIG_OMAP_MUX
439 static struct omap_board_mux board_mux[] __initdata = {
440         { .reg_offset = OMAP_MUX_TERMINATOR },
441 };
442 #else
443 #define board_mux       NULL
444 #endif
445
446 /*
447  * SDP3430 V2 Board CS organization
448  * Different from SDP3430 V1. Now 4 switches used to specify CS
449  *
450  * See also the Switch S8 settings in the comments.
451  */
452 static char chip_sel_3430[][GPMC_CS_NUM] = {
453         {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
454         {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
455         {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
456 };
457
458 static struct mtd_partition sdp_nor_partitions[] = {
459         /* bootloader (U-Boot, etc) in first sector */
460         {
461                 .name           = "Bootloader-NOR",
462                 .offset         = 0,
463                 .size           = SZ_256K,
464                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
465         },
466         /* bootloader params in the next sector */
467         {
468                 .name           = "Params-NOR",
469                 .offset         = MTDPART_OFS_APPEND,
470                 .size           = SZ_256K,
471                 .mask_flags     = 0,
472         },
473         /* kernel */
474         {
475                 .name           = "Kernel-NOR",
476                 .offset         = MTDPART_OFS_APPEND,
477                 .size           = SZ_2M,
478                 .mask_flags     = 0
479         },
480         /* file system */
481         {
482                 .name           = "Filesystem-NOR",
483                 .offset         = MTDPART_OFS_APPEND,
484                 .size           = MTDPART_SIZ_FULL,
485                 .mask_flags     = 0
486         }
487 };
488
489 static struct mtd_partition sdp_onenand_partitions[] = {
490         {
491                 .name           = "X-Loader-OneNAND",
492                 .offset         = 0,
493                 .size           = 4 * (64 * 2048),
494                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
495         },
496         {
497                 .name           = "U-Boot-OneNAND",
498                 .offset         = MTDPART_OFS_APPEND,
499                 .size           = 2 * (64 * 2048),
500                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
501         },
502         {
503                 .name           = "U-Boot Environment-OneNAND",
504                 .offset         = MTDPART_OFS_APPEND,
505                 .size           = 1 * (64 * 2048),
506         },
507         {
508                 .name           = "Kernel-OneNAND",
509                 .offset         = MTDPART_OFS_APPEND,
510                 .size           = 16 * (64 * 2048),
511         },
512         {
513                 .name           = "File System-OneNAND",
514                 .offset         = MTDPART_OFS_APPEND,
515                 .size           = MTDPART_SIZ_FULL,
516         },
517 };
518
519 static struct mtd_partition sdp_nand_partitions[] = {
520         /* All the partition sizes are listed in terms of NAND block size */
521         {
522                 .name           = "X-Loader-NAND",
523                 .offset         = 0,
524                 .size           = 4 * (64 * 2048),
525                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
526         },
527         {
528                 .name           = "U-Boot-NAND",
529                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
530                 .size           = 10 * (64 * 2048),
531                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
532         },
533         {
534                 .name           = "Boot Env-NAND",
535
536                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
537                 .size           = 6 * (64 * 2048),
538         },
539         {
540                 .name           = "Kernel-NAND",
541                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
542                 .size           = 40 * (64 * 2048),
543         },
544         {
545                 .name           = "File System - NAND",
546                 .size           = MTDPART_SIZ_FULL,
547                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
548         },
549 };
550
551 static struct flash_partitions sdp_flash_partitions[] = {
552         {
553                 .parts = sdp_nor_partitions,
554                 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
555         },
556         {
557                 .parts = sdp_onenand_partitions,
558                 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
559         },
560         {
561                 .parts = sdp_nand_partitions,
562                 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
563         },
564 };
565
566 static void __init omap_3430sdp_init(void)
567 {
568         int gpio_pendown;
569
570         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
571         omap_hsmmc_init(mmc);
572         omap3430_i2c_init();
573         omap_display_init(&sdp3430_dss_data);
574         if (omap_rev() > OMAP3430_REV_ES1_0)
575                 gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2;
576         else
577                 gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1;
578         omap_ads7846_init(1, gpio_pendown, 310, NULL);
579         omap_serial_init();
580         omap_sdrc_init(hyb18m512160af6_sdrc_params, NULL);
581         usb_musb_init(NULL);
582         board_smc91x_init();
583         board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
584         sdp3430_display_init();
585         enable_board_wakeup_source();
586         usbhs_init(&usbhs_bdata);
587 }
588
589 MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
590         /* Maintainer: Syed Khasim - Texas Instruments Inc */
591         .atag_offset    = 0x100,
592         .reserve        = omap_reserve,
593         .map_io         = omap3_map_io,
594         .init_early     = omap3430_init_early,
595         .init_irq       = omap3_init_irq,
596         .handle_irq     = omap3_intc_handle_irq,
597         .init_machine   = omap_3430sdp_init,
598         .init_late      = omap3430_init_late,
599         .timer          = &omap3_timer,
600         .restart        = omap_prcm_restart,
601 MACHINE_END