projects / openwrt / staging / luka.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
orion: Add support for 4.9 kernel
[openwrt/staging/luka.git] / target / linux / orion / patches-4.9 / 200-dt2_board_support.patch
1 --- a/arch/arm/mach-orion5x/Kconfig
2 +++ b/arch/arm/mach-orion5x/Kconfig
3 @@ -48,6 +48,13 @@ config MACH_RD88F5182_DT
4 Say 'Y' here if you want your kernel to support the Marvell
5 Orion-NAS (88F5182) RD2, Flattened Device Tree.
6
7 +config MACH_DT2
8 + bool "Freecom DataTank Gateway"
9 + select I2C_BOARDINFO
10 + help
11 + Say 'Y' here if you want your kernel to support the
12 + Freecom DataTank Gateway
13 +
14 config MACH_KUROBOX_PRO
15 bool "KuroBox Pro"
16 select I2C_BOARDINFO if I2C
17 --- a/arch/arm/mach-orion5x/Makefile
18 +++ b/arch/arm/mach-orion5x/Makefile
19 @@ -15,6 +15,7 @@ obj-$(CONFIG_MACH_TS78XX) += ts78xx-setu
20 obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o
21 obj-$(CONFIG_MACH_NET2BIG) += net2big-setup.o
22 obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o
23 +obj-$(CONFIG_MACH_DT2) += dt2-setup.o
24 obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o
25 obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o
26 obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o
27 --- /dev/null
28 +++ b/arch/arm/mach-orion5x/dt2-common.h
29 @@ -0,0 +1,82 @@
30 +#ifndef __INC_DT2_COMMON_H
31 +#define __INC_DT2_COMMON_H
32 +
33 +#define ATAG_MV_UBOOT 0x41000403
34 +
35 +struct tag_mv_uboot {
36 + u32 uboot_version;
37 + u32 tclk;
38 + u32 sysclk;
39 + u32 isUsbHost;
40 + u32 overEthAddr;
41 + u8 dt2_eeprom[256];
42 +};
43 +
44 +#define DT2_EEPROM_ADDR 0x50
45 +#define DT2_EEPROM_OFFSET 0
46 +#define DT2_EEPROM_LENGTH 256
47 +
48 +#define DT2_SERIAL_NUMBER_DEFAULT "run on default\0"
49 +#define DT2_REVISION_DEFAULT_INIT 0xFF
50 +#define DT2_CONFIG_FLAGS_DEFAULT 0x00
51 +
52 +#define _PACKED_ __attribute__((packed))
53 +
54 +struct DT2_EEPROM_SD_CONFIG {
55 + unsigned int ram_1;
56 + unsigned int ram_2;
57 + unsigned int ram_3;
58 + unsigned int ram_4;
59 + unsigned char ram_5;
60 + unsigned char ram_6;
61 + unsigned short ram_7;
62 + unsigned int magic_id;
63 + } _PACKED_; // 24 Bytes in total
64 +
65 +struct DT2_EEPROM_FC_CONFIG {
66 + unsigned char rtc_sts_mask;
67 + unsigned char rtc_sts_init;
68 + unsigned char rtc_int_mask;
69 + unsigned char rtc_int_init;
70 + unsigned char rtc_atrim_init;
71 + unsigned char rtc_dtrim_init;
72 + unsigned char dummy1;
73 + unsigned char dummy2;
74 + unsigned char dt2_config_flags; /* 0x80 to load rtc_values to RTC */
75 + unsigned char dt2_revision; /* upper nibble is HW, lower nibble is FW */
76 + unsigned char dt2_serial_number[16]; /* Serial number of DT-2 */
77 + } _PACKED_; // 26 Bytes in total
78 +
79 +#define CFG_LOAD_RTC_VALUES 0x80
80 +
81 +struct DT2_EEPROM_GW_CONFIG {
82 + unsigned int dummy1;
83 + unsigned int dummy2;
84 + unsigned int dummy3;
85 + unsigned char dummy4;
86 + unsigned char tos_video_val1;
87 + unsigned char tos_video_val2;
88 + unsigned char tos_voip_val;
89 + unsigned char qos_igmp_cfg;
90 + unsigned char num_of_ifs;
91 + unsigned short vlan_ports_if[3];
92 + unsigned char mac_addr[3][6];
93 + } _PACKED_; // 42 Bytes in total
94 +
95 +#define _SIZE_OF_ALL_STRUCTS_ (sizeof(struct DT2_EEPROM_SD_CONFIG) + sizeof(struct DT2_EEPROM_FC_CONFIG) + sizeof(struct DT2_EEPROM_GW_CONFIG))
96 +
97 +// MV = EEPROM - SD - FC - GW - CRC
98 +struct DT2_EEPROM_MV_CONFIG {
99 + unsigned int reg_addr[(DT2_EEPROM_LENGTH - _SIZE_OF_ALL_STRUCTS_ - sizeof(unsigned int)) / (sizeof(unsigned int) * 2)];
100 + unsigned int reg_data[(DT2_EEPROM_LENGTH - _SIZE_OF_ALL_STRUCTS_ - sizeof(unsigned int)) / (sizeof(unsigned int) * 2)];
101 + } _PACKED_;
102 +
103 +struct DT2_EEPROM_STRUCT {
104 + struct DT2_EEPROM_MV_CONFIG mv;
105 + struct DT2_EEPROM_SD_CONFIG sd;
106 + struct DT2_EEPROM_FC_CONFIG fc;
107 + struct DT2_EEPROM_GW_CONFIG gw;
108 + unsigned int crc;
109 + } _PACKED_;
110 +
111 +#endif
112 --- /dev/null
113 +++ b/arch/arm/mach-orion5x/dt2-setup.c
114 @@ -0,0 +1,448 @@
115 +/*
116 + * arch/arm/mach-orion5x/dt2-setup.c
117 + *
118 + * Freecom DataTank Gateway Setup
119 + *
120 + * Copyright (C) 2009 Zintis Petersons <Zintis.Petersons@abcsolutions.lv>
121 + *
122 + * This file is licensed under the terms of the GNU General Public
123 + * License version 2. This program is licensed "as is" without any
124 + * warranty of any kind, whether express or implied.
125 + */
126 +
127 +#include <linux/kernel.h>
128 +#include <linux/init.h>
129 +#include <linux/platform_device.h>
130 +#include <linux/pci.h>
131 +#include <linux/irq.h>
132 +#include <linux/mtd/physmap.h>
133 +#include <linux/mv643xx_eth.h>
134 +#include <linux/ethtool.h>
135 +#include <linux/if_ether.h>
136 +#include <net/dsa.h>
137 +#include <linux/ata_platform.h>
138 +#include <linux/i2c.h>
139 +#include <linux/reboot.h>
140 +#include <linux/interrupt.h>
141 +#include <asm/mach-types.h>
142 +#include <asm/gpio.h>
143 +#include <asm/mach/arch.h>
144 +#include <asm/mach/pci.h>
145 +#include "orion5x.h"
146 +#include "common.h"
147 +#include "mpp.h"
148 +
149 +/*****************************************************************************
150 + * DT2 local
151 + ****************************************************************************/
152 +#include <asm/setup.h>
153 +#include "dt2-common.h"
154 +
155 +u32 mvUbootVer = 0;
156 +u32 mvTclk = 166666667;
157 +u32 mvSysclk = 200000000;
158 +u32 mvIsUsbHost = 1;
159 +u32 overEthAddr = 0;
160 +u32 gBoardId = -1;
161 +struct DT2_EEPROM_STRUCT dt2_eeprom;
162 +
163 +/*****************************************************************************
164 + * DT2 Info
165 + ****************************************************************************/
166 +/*
167 + * PCI
168 + */
169 +
170 +#define DT2_PCI_SLOT0_OFFS 7
171 +#define DT2_PCI_SLOT0_IRQ_A_PIN 3
172 +#define DT2_PCI_SLOT0_IRQ_B_PIN 2
173 +
174 +#define DT2_PIN_GPIO_SYNC 25
175 +#define DT2_PIN_GPIO_POWER 24
176 +#define DT2_PIN_GPIO_UNPLUG1 23
177 +#define DT2_PIN_GPIO_UNPLUG2 22
178 +#define DT2_PIN_GPIO_RESET 4
179 +
180 +#define DT2_NOR_BOOT_BASE 0xf4000000
181 +#define DT2_NOR_BOOT_SIZE SZ_512K
182 +
183 +#define DT2_LEDS_BASE 0xfa000000
184 +#define DT2_LEDS_SIZE SZ_1K
185 +
186 +/*****************************************************************************
187 + * 512K NOR Flash on Device bus Boot CS
188 + ****************************************************************************/
189 +
190 +static struct mtd_partition dt2_partitions[] = {
191 + {
192 + .name = "u-boot",
193 + .size = 0x00080000,
194 + .offset = 0,
195 + },
196 +};
197 +
198 +static struct physmap_flash_data dt2_nor_flash_data = {
199 + .width = 1, /* 8 bit bus width */
200 + .parts = dt2_partitions,
201 + .nr_parts = ARRAY_SIZE(dt2_partitions)
202 +};
203 +
204 +static struct resource dt2_nor_flash_resource = {
205 + .flags = IORESOURCE_MEM,
206 + .start = DT2_NOR_BOOT_BASE,
207 + .end = DT2_NOR_BOOT_BASE + DT2_NOR_BOOT_SIZE - 1,
208 +};
209 +
210 +static struct platform_device dt2_nor_flash = {
211 + .name = "physmap-flash",
212 + .id = 0,
213 + .dev = {
214 + .platform_data = &dt2_nor_flash_data,
215 + },
216 + .resource = &dt2_nor_flash_resource,
217 + .num_resources = 1,
218 +};
219 +
220 +/*****************************************************************************
221 + * PCI
222 + ****************************************************************************/
223 +
224 +void __init dt2_pci_preinit(void)
225 +{
226 + int pin, irq;
227 +
228 + /*
229 + * Configure PCI GPIO IRQ pins
230 + */
231 + pin = DT2_PCI_SLOT0_IRQ_A_PIN;
232 + if (gpio_request(pin, "PCI IntA") == 0) {
233 + if (gpio_direction_input(pin) == 0) {
234 + irq = gpio_to_irq(pin);
235 + irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW);
236 + printk (KERN_INFO "PCI IntA IRQ: %d\n", irq);
237 + } else {
238 + printk(KERN_ERR "dt2_pci_preinit failed to "
239 + "irq_set_irq_type pin %d\n", pin);
240 + gpio_free(pin);
241 + }
242 + } else {
243 + printk(KERN_ERR "dt2_pci_preinit failed to request gpio %d\n", pin);
244 + }
245 +
246 + pin = DT2_PCI_SLOT0_IRQ_B_PIN;
247 + if (gpio_request(pin, "PCI IntB") == 0) {
248 + if (gpio_direction_input(pin) == 0) {
249 + irq = gpio_to_irq(pin);
250 + irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW);
251 + printk (KERN_INFO "PCI IntB IRQ: %d\n", irq);
252 + } else {
253 + printk(KERN_ERR "dt2_pci_preinit failed to "
254 + "irq_set_irq_type pin %d\n", pin);
255 + gpio_free(pin);
256 + }
257 + } else {
258 + printk(KERN_ERR "dt2_pci_preinit failed to gpio_request %d\n", pin);
259 + }
260 +}
261 +
262 +static int __init dt2_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
263 +{
264 + int irq;
265 +
266 + /*
267 + * Check for devices with hard-wired IRQs.
268 + */
269 + irq = orion5x_pci_map_irq(dev, slot, pin);
270 + if (irq != -1){
271 + printk(KERN_INFO "orion5x_pci_map_irq: %d\n", irq);
272 + return irq;
273 + }
274 +
275 + /*
276 + * PCI IRQs are connected via GPIOs
277 + */
278 + switch (slot - DT2_PCI_SLOT0_OFFS) {
279 + case 0:
280 + if (pin == 1){
281 + irq = gpio_to_irq(DT2_PCI_SLOT0_IRQ_A_PIN);
282 + printk(KERN_INFO "dt2_pci_map_irq DT2_PCI_SLOT0_IRQ_A_PIN: %d\n", irq);
283 + }
284 + else {
285 + irq = gpio_to_irq(DT2_PCI_SLOT0_IRQ_B_PIN);
286 + printk(KERN_INFO "dt2_pci_map_irq DT2_PCI_SLOT0_IRQ_B_PIN: %d\n", irq);
287 + }
288 + default:
289 + irq = -1;
290 + printk(KERN_INFO "dt2_pci_map_irq IRQ: %d\n", irq);
291 + }
292 +
293 + return irq;
294 +}
295 +
296 +static struct hw_pci dt2_pci __initdata = {
297 + .nr_controllers = 2,
298 + .preinit = dt2_pci_preinit,
299 + .setup = orion5x_pci_sys_setup,
300 + .scan = orion5x_pci_sys_scan_bus,
301 + .map_irq = dt2_pci_map_irq,
302 +};
303 +
304 +static int __init dt2_pci_init(void)
305 +{
306 + if (machine_is_dt2())
307 + pci_common_init(&dt2_pci);
308 +
309 + return 0;
310 +}
311 +
312 +subsys_initcall(dt2_pci_init);
313 +
314 +/*****************************************************************************
315 + * Ethernet
316 + ****************************************************************************/
317 +
318 +static struct mv643xx_eth_platform_data dt2_eth_data = {
319 + .phy_addr = MV643XX_ETH_PHY_NONE,
320 + .speed = SPEED_1000,
321 + .duplex = DUPLEX_FULL,
322 +};
323 +
324 +static struct dsa_chip_data dt2_switch_chip_data = {
325 + .port_names[0] = "wan",
326 + .port_names[1] = "lan1",
327 + .port_names[2] = "lan2",
328 + .port_names[3] = "cpu",
329 + .port_names[4] = "lan3",
330 + .port_names[5] = "lan4",
331 +};
332 +
333 +static struct dsa_platform_data dt2_switch_plat_data = {
334 + .nr_chips = 1,
335 + .chip = &dt2_switch_chip_data,
336 +};
337 +
338 +/*****************************************************************************
339 + * RTC ISL1208 on I2C bus
340 + ****************************************************************************/
341 +static struct i2c_board_info __initdata dt2_i2c_rtc = {
342 + I2C_BOARD_INFO("isl1208", 0x6F),
343 +};
344 +
345 +/*****************************************************************************
346 + * Sata
347 + ****************************************************************************/
348 +static struct mv_sata_platform_data dt2_sata_data = {
349 + .n_ports = 2,
350 +};
351 +
352 +/*****************************************************************************
353 + * General Setup
354 + ****************************************************************************/
355 +static unsigned int dt2_mpp_modes[] __initdata = {
356 + MPP0_GPIO, // RTC interrupt
357 + MPP1_GPIO, // 88e6131 interrupt
358 + MPP2_GPIO, // PCI_intB
359 + MPP3_GPIO, // PCI_intA
360 + MPP4_GPIO, // reset button switch
361 + MPP5_GPIO,
362 + MPP6_GPIO,
363 + MPP7_GPIO,
364 + MPP8_GPIO,
365 + MPP9_GIGE, /* GE_RXERR */
366 + MPP10_GPIO, // usb
367 + MPP11_GPIO, // usb
368 + MPP12_GIGE, // GE_TXD[4]
369 + MPP13_GIGE, // GE_TXD[5]
370 + MPP14_GIGE, // GE_TXD[6]
371 + MPP15_GIGE, // GE_TXD[7]
372 + MPP16_GIGE, // GE_RXD[4]
373 + MPP17_GIGE, // GE_RXD[5]
374 + MPP18_GIGE, // GE_RXD[6]
375 + MPP19_GIGE, // GE_RXD[7]
376 + 0,
377 +};
378 +
379 +/*****************************************************************************
380 + * LEDS
381 + ****************************************************************************/
382 +static struct platform_device dt2_leds = {
383 + .name = "dt2-led",
384 + .id = -1,
385 +};
386 +
387 +/****************************************************************************
388 + * GPIO key
389 + ****************************************************************************/
390 +static irqreturn_t dt2_reset_handler(int irq, void *dev_id)
391 +{
392 + /* This is the paper-clip reset which does an emergency reboot. */
393 + printk(KERN_INFO "Restarting system.\n");
394 + machine_restart(NULL);
395 +
396 + /* This should never be reached. */
397 + return IRQ_HANDLED;
398 +}
399 +
400 +static irqreturn_t dt2_power_handler(int irq, void *dev_id)
401 +{
402 + printk(KERN_INFO "Shutting down system.\n");
403 + machine_power_off();
404 + return IRQ_HANDLED;
405 +}
406 +
407 +static void __init dt2_init(void)
408 +{
409 + /*
410 + * Setup basic Orion functions. Need to be called early.
411 + */
412 + orion5x_init();
413 +
414 + orion5x_mpp_conf(dt2_mpp_modes);
415 +
416 + /*
417 + * Configure peripherals.
418 + */
419 +
420 + orion5x_uart0_init();
421 + orion5x_ehci0_init();
422 + orion5x_ehci1_init();
423 + orion5x_i2c_init();
424 + orion5x_sata_init(&dt2_sata_data);
425 + orion5x_xor_init();
426 +
427 + printk(KERN_INFO "U-Boot parameters:\n");
428 + printk(KERN_INFO "Sys Clk = %d, Tclk = %d, BoardID = 0x%02x\n", mvSysclk, mvTclk, gBoardId);
429 +
430 + printk(KERN_INFO "Serial: %s\n", dt2_eeprom.fc.dt2_serial_number);
431 + printk(KERN_INFO "Revision: %016x\n", dt2_eeprom.fc.dt2_revision);
432 + printk(KERN_INFO "DT2: Using MAC address %pM for port 0\n",
433 + dt2_eeprom.gw.mac_addr[0]);
434 + printk(KERN_INFO "DT2: Using MAC address %pM for port 1\n",
435 + dt2_eeprom.gw.mac_addr[1]);
436 +
437 + orion5x_eth_init(&dt2_eth_data);
438 + memcpy(dt2_eth_data.mac_addr, dt2_eeprom.gw.mac_addr[0], 6);
439 + orion5x_eth_switch_init(&dt2_switch_plat_data);
440 +
441 + i2c_register_board_info(0, &dt2_i2c_rtc, 1);
442 +
443 + mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
444 + ORION_MBUS_DEVBUS_BOOT_ATTR,
445 + DT2_NOR_BOOT_BASE, DT2_NOR_BOOT_SIZE);
446 +
447 + platform_device_register(&dt2_nor_flash);
448 +
449 + mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_TARGET(0),
450 + ORION_MBUS_DEVBUS_ATTR(0),
451 + DT2_LEDS_BASE, DT2_LEDS_SIZE);
452 + platform_device_register(&dt2_leds);
453 +
454 + if (request_irq(gpio_to_irq(DT2_PIN_GPIO_RESET), &dt2_reset_handler,
455 + IRQF_TRIGGER_LOW,
456 + "DT2: Reset button", NULL) < 0) {
457 +
458 + printk("DT2: Reset Button IRQ %d not available\n",
459 + gpio_to_irq(DT2_PIN_GPIO_RESET));
460 + }
461 +
462 + if (request_irq(gpio_to_irq(DT2_PIN_GPIO_POWER), &dt2_power_handler,
463 + IRQF_TRIGGER_LOW,
464 + "DT2: Power button", NULL) < 0) {
465 +
466 + printk(KERN_DEBUG "DT2: Power Button IRQ %d not available\n",
467 + gpio_to_irq(DT2_PIN_GPIO_POWER));
468 + }
469 +}
470 +
471 +static int __init parse_tag_dt2_uboot(const struct tag *t)
472 +{
473 + struct tag_mv_uboot *mv_uboot;
474 +
475 + // Get pointer to our block
476 + mv_uboot = (struct tag_mv_uboot*)&t->u;
477 + mvTclk = mv_uboot->tclk;
478 + mvSysclk = mv_uboot->sysclk;
479 + mvUbootVer = mv_uboot->uboot_version;
480 + mvIsUsbHost = mv_uboot->isUsbHost;
481 +
482 + // Some clock fixups
483 + if(mvTclk == 166000000) mvTclk = 166666667;
484 + else if(mvTclk == 133000000) mvTclk = 133333333;
485 + else if(mvSysclk == 166000000) mvSysclk = 166666667;
486 +
487 + gBoardId = (mvUbootVer & 0xff);
488 +
489 + //DT2 specific data
490 + memcpy(&dt2_eeprom, mv_uboot->dt2_eeprom, sizeof(struct DT2_EEPROM_STRUCT));
491 +
492 + return 0;
493 +}
494 +__tagtable(ATAG_MV_UBOOT, parse_tag_dt2_uboot);
495 +
496 +/*
497 + * This is OpenWrt specific fixup. It includes code from original "tag_fixup_mem32" to
498 + * fixup bogus memory tags and also fixes kernel cmdline by adding " init=/etc/preinit"
499 + * at the end. It is important to flash OpenWrt image from original Freecom firmware.
500 + *
501 + * Vanilla kernel should use "tag_fixup_mem32" function.
502 + */
503 +static void __init openwrt_fixup(struct tag *t, char **from)
504 +{
505 + char *p = NULL;
506 + static char openwrt_init_tag[] __initdata = " init=/etc/preinit";
507 +
508 + for (; t->hdr.size; t = tag_next(t)){
509 + /* Locate the Freecom cmdline */
510 + if (t->hdr.tag == ATAG_CMDLINE) {
511 + p = t->u.cmdline.cmdline;
512 + printk("%s(%d): Found cmdline '%s' at 0x%0lx\n",
513 + __FUNCTION__, __LINE__, p, (unsigned long)p);
514 + }
515 + /*
516 + * Many orion-based systems have buggy bootloader implementations.
517 + * This is a common fixup for bogus memory tags.
518 + */
519 + if (t->hdr.tag == ATAG_MEM &&
520 + (!t->u.mem.size || t->u.mem.size & ~PAGE_MASK ||
521 + t->u.mem.start & ~PAGE_MASK)) {
522 + printk(KERN_WARNING
523 + "Clearing invalid memory bank %dKB@0x%08x\n",
524 + t->u.mem.size / 1024, t->u.mem.start);
525 + t->hdr.tag = 0;
526 + }
527 + }
528 +
529 + printk("%s(%d): End of table at 0x%0lx\n", __FUNCTION__, __LINE__, (unsigned long)t);
530 +
531 + /* Overwrite the end of the table with a new cmdline tag. */
532 + t->hdr.tag = ATAG_CMDLINE;
533 + t->hdr.size =
534 + (sizeof (struct tag_header) +
535 + strlen(p) + strlen(openwrt_init_tag) + 1 + 4) >> 2;
536 +
537 + strlcpy(t->u.cmdline.cmdline, p, COMMAND_LINE_SIZE);
538 + strlcpy(t->u.cmdline.cmdline + strlen(p), openwrt_init_tag,
539 + COMMAND_LINE_SIZE - strlen(p));
540 +
541 + printk("%s(%d): New cmdline '%s' at 0x%0lx\n",
542 + __FUNCTION__, __LINE__,
543 + t->u.cmdline.cmdline, (unsigned long)t->u.cmdline.cmdline);
544 +
545 + t = tag_next(t);
546 +
547 + printk("%s(%d): New end of table at 0x%0lx\n", __FUNCTION__, __LINE__, (unsigned long)t);
548 +
549 + t->hdr.tag = ATAG_NONE;
550 + t->hdr.size = 0;
551 +}
552 +
553 +/* Warning: Freecom uses their own custom bootloader with mach-type (=1500) */
554 +MACHINE_START(DT2, "Freecom DataTank Gateway")
555 + /* Maintainer: Zintis Petersons <Zintis.Petersons@abcsolutions.lv> */
556 + .atag_offset = 0x100,
557 + .init_machine = dt2_init,
558 + .map_io = orion5x_map_io,
559 + .init_irq = orion5x_init_irq,
560 + .init_time = orion5x_timer_init,
561 + .fixup = openwrt_fixup, //tag_fixup_mem32,
562 +MACHINE_END
tree of Luka Perkov resides here