^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * This file is subject to the terms and conditions of the GNU General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * License. See the file "COPYING" in the main directory of this archive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright (C) 2006 FON Technology, SL.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (C) 2006-2009 Felix Fietkau <nbd@openwrt.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <asm/irq_cpu.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <asm/reboot.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <asm/bootinfo.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <asm/time.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <ath25_platform.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "devices.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "ar5312.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include "ar2315.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) void (*ath25_irq_dispatch)(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static inline bool check_radio_magic(const void __iomem *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) addr += 0x7a; /* offset for flash magic */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) return (__raw_readb(addr) == 0x5a) && (__raw_readb(addr + 1) == 0xa5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) static inline bool check_notempty(const void __iomem *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) return __raw_readl(addr) != 0xffffffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static inline bool check_board_data(const void __iomem *addr, bool broken)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) /* config magic found */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) if (__raw_readl(addr) == ATH25_BD_MAGIC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) if (!broken)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) /* broken board data detected, use radio data to find the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) * offset, user will fix this */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) if (check_radio_magic(addr + 0x1000))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) if (check_radio_magic(addr + 0xf8))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) static const void __iomem * __init find_board_config(const void __iomem *limit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) const bool broken)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) const void __iomem *addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) const void __iomem *begin = limit - 0x1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) const void __iomem *end = limit - 0x30000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) for (addr = begin; addr >= end; addr -= 0x1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) if (check_board_data(addr, broken))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) return addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static const void __iomem * __init find_radio_config(const void __iomem *limit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) const void __iomem *bcfg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) const void __iomem *rcfg, *begin, *end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * Now find the start of Radio Configuration data, using heuristics:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * Search forward from Board Configuration data by 0x1000 bytes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * at a time until we find non-0xffffffff.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) begin = bcfg + 0x1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) end = limit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) for (rcfg = begin; rcfg < end; rcfg += 0x1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) if (check_notempty(rcfg) && check_radio_magic(rcfg))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) return rcfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) /* AR2316 relocates radio config to new location */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) begin = bcfg + 0xf8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) end = limit - 0x1000 + 0xf8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) for (rcfg = begin; rcfg < end; rcfg += 0x1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) if (check_notempty(rcfg) && check_radio_magic(rcfg))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) return rcfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) * NB: Search region size could be larger than the actual flash size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) * but this shouldn't be a problem here, because the flash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) * will simply be mapped multiple times.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) int __init ath25_find_config(phys_addr_t base, unsigned long size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) const void __iomem *flash_base, *flash_limit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) struct ath25_boarddata *config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) unsigned int rcfg_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) int broken_boarddata = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) const void __iomem *bcfg, *rcfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) u8 *board_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) u8 *radio_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) u8 *mac_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) u32 offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) flash_base = ioremap(base, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) flash_limit = flash_base + size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) ath25_board.config = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) ath25_board.radio = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) /* Copy the board and radio data to RAM, because accessing the mapped
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) * memory of the flash directly after booting is not safe */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) /* Try to find valid board and radio data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) bcfg = find_board_config(flash_limit, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) /* If that fails, try to at least find valid radio data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) if (!bcfg) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) bcfg = find_board_config(flash_limit, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) broken_boarddata = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) if (!bcfg) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) pr_warn("WARNING: No board configuration data found!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) board_data = kzalloc(BOARD_CONFIG_BUFSZ, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) if (!board_data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) ath25_board.config = (struct ath25_boarddata *)board_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) memcpy_fromio(board_data, bcfg, 0x100);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) if (broken_boarddata) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) pr_warn("WARNING: broken board data detected\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) config = ath25_board.config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) if (is_zero_ether_addr(config->enet0_mac)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) pr_info("Fixing up empty mac addresses\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) config->reset_config_gpio = 0xffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) config->sys_led_gpio = 0xffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) eth_random_addr(config->wlan0_mac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) config->wlan0_mac[0] &= ~0x06;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) eth_random_addr(config->enet0_mac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) eth_random_addr(config->enet1_mac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) /* Radio config starts 0x100 bytes after board config, regardless
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) * of what the physical layout on the flash chip looks like */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) rcfg = find_radio_config(flash_limit, bcfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) if (!rcfg) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) pr_warn("WARNING: Could not find Radio Configuration data\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) radio_data = board_data + 0x100 + ((rcfg - bcfg) & 0xfff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) ath25_board.radio = radio_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) offset = radio_data - board_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) pr_info("Radio config found at offset 0x%x (0x%x)\n", rcfg - bcfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) rcfg_size = BOARD_CONFIG_BUFSZ - offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) memcpy_fromio(radio_data, rcfg, rcfg_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) mac_addr = &radio_data[0x1d * 2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) if (is_broadcast_ether_addr(mac_addr)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) pr_info("Radio MAC is blank; using board-data\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) ether_addr_copy(mac_addr, ath25_board.config->wlan0_mac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) iounmap(flash_base);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) iounmap(flash_base);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) static void ath25_halt(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) local_irq_disable();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) unreachable();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) void __init plat_mem_setup(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) _machine_halt = ath25_halt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) pm_power_off = ath25_halt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) if (is_ar5312())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) ar5312_plat_mem_setup();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) ar2315_plat_mem_setup();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) /* Disable data watchpoints */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) write_c0_watchlo0(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) asmlinkage void plat_irq_dispatch(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) ath25_irq_dispatch();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) void __init plat_time_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) if (is_ar5312())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) ar5312_plat_time_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) ar2315_plat_time_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) unsigned int get_c0_compare_int(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) return CP0_LEGACY_COMPARE_IRQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) void __init arch_init_irq(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) clear_c0_status(ST0_IM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) mips_cpu_irq_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) /* Initialize interrupt controllers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) if (is_ar5312())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) ar5312_arch_init_irq();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) ar2315_arch_init_irq();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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