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files.rk32xx
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rk32xx_machdep.c
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rk32xx_mp.c
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rk32xx_mp.h
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std.rk32xx
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Editing: rk32xx_machdep.c
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2019 Michal Meloun <mmel@FreeBSD.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include "opt_platform.h" #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> #include <sys/bus.h> #include <sys/devmap.h> #include <sys/lock.h> #include <sys/reboot.h> #include <vm/vm.h> #include <machine/bus.h> #include <machine/fdt.h> #include <machine/intr.h> #include <machine/machdep.h> #include <machine/platformvar.h> #include <dev/ofw/openfirm.h> #include <arm/rockchip/rk32xx_mp.h> #include "platform_if.h" #define CRU_PHYSBASE 0xFF760000 #define CRU_SIZE 0x00010000 #define CRU_GLB_SRST_FST_VALUE 0x1B0 static platform_def_t rk3288w_platform; static void rk32xx_late_init(platform_t plat) { } /* * Set up static device mappings. */ static int rk32xx_devmap_init(platform_t plat) { devmap_add_entry(0xFF000000, 0x00E00000); return (0); } static void rk32xx_cpu_reset(platform_t plat) { bus_space_handle_t cru; printf("Resetting...\n"); bus_space_map(fdtbus_bs_tag, CRU_PHYSBASE, CRU_SIZE, 0, &cru); spinlock_enter(); dsb(); /* Generate 'first global software reset' */ bus_space_write_4(fdtbus_bs_tag, cru, CRU_GLB_SRST_FST_VALUE, 0xfdb9); while(1) ; } /* * Early putc routine for EARLY_PRINTF support. To use, add to kernel config: * option SOCDEV_PA=0xFF600000 * option SOCDEV_VA=0x70000000 * option EARLY_PRINTF */ #if 0 #ifdef EARLY_PRINTF static void rk32xx_early_putc(int c) { volatile uint32_t * UART_STAT_REG = (uint32_t *)(0x7009007C); volatile uint32_t * UART_TX_REG = (uint32_t *)(0x70090000); const uint32_t UART_TXRDY = (1 << 2); while ((*UART_STAT_REG & UART_TXRDY) == 0) continue; *UART_TX_REG = c; } early_putc_t *early_putc = rk32xx_early_putc; #endif #endif static platform_method_t rk32xx_methods[] = { PLATFORMMETHOD(platform_devmap_init, rk32xx_devmap_init), PLATFORMMETHOD(platform_late_init, rk32xx_late_init), PLATFORMMETHOD(platform_cpu_reset, rk32xx_cpu_reset), #ifdef SMP PLATFORMMETHOD(platform_mp_start_ap, rk32xx_mp_start_ap), PLATFORMMETHOD(platform_mp_setmaxid, rk32xx_mp_setmaxid), #endif PLATFORMMETHOD_END, }; FDT_PLATFORM_DEF2(rk32xx, rk3288, "RK3288", 0, "rockchip,rk3288", 200); FDT_PLATFORM_DEF2(rk32xx, rk3288w, "RK3288W", 0, "rockchip,rk3288w", 200);
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