18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Setup kernel for a Sun3x machine 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * (C) 1999 Thomas Bogendoerfer (tsbogend@alpha.franken.de) 68c2ecf20Sopenharmony_ci * 78c2ecf20Sopenharmony_ci * based on code from Oliver Jowett <oliver@jowett.manawatu.gen.nz> 88c2ecf20Sopenharmony_ci */ 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci#include <linux/types.h> 118c2ecf20Sopenharmony_ci#include <linux/mm.h> 128c2ecf20Sopenharmony_ci#include <linux/seq_file.h> 138c2ecf20Sopenharmony_ci#include <linux/console.h> 148c2ecf20Sopenharmony_ci#include <linux/init.h> 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ci#include <asm/machdep.h> 178c2ecf20Sopenharmony_ci#include <asm/irq.h> 188c2ecf20Sopenharmony_ci#include <asm/sun3xprom.h> 198c2ecf20Sopenharmony_ci#include <asm/sun3ints.h> 208c2ecf20Sopenharmony_ci#include <asm/setup.h> 218c2ecf20Sopenharmony_ci#include <asm/oplib.h> 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ci#include "time.h" 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_civolatile char *clock_va; 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ciextern void sun3_get_model(char *model); 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_civoid sun3_leds(unsigned int i) 308c2ecf20Sopenharmony_ci{ 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_ci} 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_cistatic void sun3x_get_hardware_list(struct seq_file *m) 358c2ecf20Sopenharmony_ci{ 368c2ecf20Sopenharmony_ci seq_printf(m, "PROM Revision:\t%s\n", romvec->pv_monid); 378c2ecf20Sopenharmony_ci} 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ci/* 408c2ecf20Sopenharmony_ci * Setup the sun3x configuration info 418c2ecf20Sopenharmony_ci */ 428c2ecf20Sopenharmony_civoid __init config_sun3x(void) 438c2ecf20Sopenharmony_ci{ 448c2ecf20Sopenharmony_ci 458c2ecf20Sopenharmony_ci sun3x_prom_init(); 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ci mach_max_dma_address = 0xffffffff; /* we can DMA anywhere, whee */ 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ci mach_sched_init = sun3x_sched_init; 508c2ecf20Sopenharmony_ci mach_init_IRQ = sun3_init_IRQ; 518c2ecf20Sopenharmony_ci 528c2ecf20Sopenharmony_ci mach_reset = sun3x_reboot; 538c2ecf20Sopenharmony_ci 548c2ecf20Sopenharmony_ci mach_hwclk = sun3x_hwclk; 558c2ecf20Sopenharmony_ci mach_get_model = sun3_get_model; 568c2ecf20Sopenharmony_ci mach_get_hardware_list = sun3x_get_hardware_list; 578c2ecf20Sopenharmony_ci 588c2ecf20Sopenharmony_ci sun3_intreg = (unsigned char *)SUN3X_INTREG; 598c2ecf20Sopenharmony_ci 608c2ecf20Sopenharmony_ci /* only the serial console is known to work anyway... */ 618c2ecf20Sopenharmony_ci#if 0 628c2ecf20Sopenharmony_ci switch (*(unsigned char *)SUN3X_EEPROM_CONS) { 638c2ecf20Sopenharmony_ci case 0x10: 648c2ecf20Sopenharmony_ci serial_console = 1; 658c2ecf20Sopenharmony_ci conswitchp = NULL; 668c2ecf20Sopenharmony_ci break; 678c2ecf20Sopenharmony_ci case 0x11: 688c2ecf20Sopenharmony_ci serial_console = 2; 698c2ecf20Sopenharmony_ci conswitchp = NULL; 708c2ecf20Sopenharmony_ci break; 718c2ecf20Sopenharmony_ci default: 728c2ecf20Sopenharmony_ci serial_console = 0; 738c2ecf20Sopenharmony_ci break; 748c2ecf20Sopenharmony_ci } 758c2ecf20Sopenharmony_ci#endif 768c2ecf20Sopenharmony_ci 778c2ecf20Sopenharmony_ci} 788c2ecf20Sopenharmony_ci 79