18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#include <linux/of_platform.h> 78c2ecf20Sopenharmony_ci#include <asm/mach/arch.h> 88c2ecf20Sopenharmony_ci#include <asm/mach/map.h> 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci#include "common.h" 118c2ecf20Sopenharmony_ci#include "hardware.h" 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci#define MX1_AVIC_ADDR 0x00223000 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_cistatic void __init imx1_init_early(void) 168c2ecf20Sopenharmony_ci{ 178c2ecf20Sopenharmony_ci mxc_set_cpu_type(MXC_CPU_MX1); 188c2ecf20Sopenharmony_ci} 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_cistatic void __init imx1_init_irq(void) 218c2ecf20Sopenharmony_ci{ 228c2ecf20Sopenharmony_ci void __iomem *avic_addr; 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci avic_addr = ioremap(MX1_AVIC_ADDR, SZ_4K); 258c2ecf20Sopenharmony_ci WARN_ON(!avic_addr); 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ci mxc_init_irq(avic_addr); 288c2ecf20Sopenharmony_ci} 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_cistatic const char * const imx1_dt_board_compat[] __initconst = { 318c2ecf20Sopenharmony_ci "fsl,imx1", 328c2ecf20Sopenharmony_ci NULL 338c2ecf20Sopenharmony_ci}; 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ciDT_MACHINE_START(IMX1_DT, "Freescale i.MX1 (Device Tree Support)") 368c2ecf20Sopenharmony_ci .init_early = imx1_init_early, 378c2ecf20Sopenharmony_ci .init_irq = imx1_init_irq, 388c2ecf20Sopenharmony_ci .dt_compat = imx1_dt_board_compat, 398c2ecf20Sopenharmony_ci .restart = mxc_restart, 408c2ecf20Sopenharmony_ciMACHINE_END 41