| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 | 
|  | 2 | /* | 
|  | 3 | * Setup kernel for a Sun3x machine | 
|  | 4 | * | 
|  | 5 | * (C) 1999 Thomas Bogendoerfer (tsbogend@alpha.franken.de) | 
|  | 6 | * | 
|  | 7 | * based on code from Oliver Jowett <oliver@jowett.manawatu.gen.nz> | 
|  | 8 | */ | 
|  | 9 |  | 
|  | 10 | #include <linux/types.h> | 
|  | 11 | #include <linux/mm.h> | 
|  | 12 | #include <linux/seq_file.h> | 
|  | 13 | #include <linux/console.h> | 
|  | 14 | #include <linux/init.h> | 
|  | 15 |  | 
|  | 16 | #include <asm/machdep.h> | 
|  | 17 | #include <asm/irq.h> | 
|  | 18 | #include <asm/sun3xprom.h> | 
|  | 19 | #include <asm/sun3ints.h> | 
|  | 20 | #include <asm/setup.h> | 
|  | 21 | #include <asm/oplib.h> | 
|  | 22 |  | 
|  | 23 | #include "time.h" | 
|  | 24 |  | 
|  | 25 | volatile char *clock_va; | 
|  | 26 |  | 
|  | 27 | extern void sun3_get_model(char *model); | 
|  | 28 |  | 
|  | 29 | void sun3_leds(unsigned int i) | 
|  | 30 | { | 
|  | 31 |  | 
|  | 32 | } | 
|  | 33 |  | 
|  | 34 | static void sun3x_get_hardware_list(struct seq_file *m) | 
|  | 35 | { | 
|  | 36 | seq_printf(m, "PROM Revision:\t%s\n", romvec->pv_monid); | 
|  | 37 | } | 
|  | 38 |  | 
|  | 39 | /* | 
|  | 40 | *  Setup the sun3x configuration info | 
|  | 41 | */ | 
|  | 42 | void __init config_sun3x(void) | 
|  | 43 | { | 
|  | 44 |  | 
|  | 45 | sun3x_prom_init(); | 
|  | 46 |  | 
|  | 47 | mach_max_dma_address = 0xffffffff; /* we can DMA anywhere, whee */ | 
|  | 48 |  | 
|  | 49 | mach_sched_init      = sun3x_sched_init; | 
|  | 50 | mach_init_IRQ        = sun3_init_IRQ; | 
|  | 51 |  | 
|  | 52 | arch_gettimeoffset   = sun3x_gettimeoffset; | 
|  | 53 | mach_reset           = sun3x_reboot; | 
|  | 54 |  | 
|  | 55 | mach_hwclk           = sun3x_hwclk; | 
|  | 56 | mach_get_model       = sun3_get_model; | 
|  | 57 | mach_get_hardware_list = sun3x_get_hardware_list; | 
|  | 58 |  | 
|  | 59 | sun3_intreg = (unsigned char *)SUN3X_INTREG; | 
|  | 60 |  | 
|  | 61 | /* only the serial console is known to work anyway... */ | 
|  | 62 | #if 0 | 
|  | 63 | switch (*(unsigned char *)SUN3X_EEPROM_CONS) { | 
|  | 64 | case 0x10: | 
|  | 65 | serial_console = 1; | 
|  | 66 | conswitchp = NULL; | 
|  | 67 | break; | 
|  | 68 | case 0x11: | 
|  | 69 | serial_console = 2; | 
|  | 70 | conswitchp = NULL; | 
|  | 71 | break; | 
|  | 72 | default: | 
|  | 73 | serial_console = 0; | 
|  | 74 | conswitchp = &dummy_con; | 
|  | 75 | break; | 
|  | 76 | } | 
|  | 77 | #endif | 
|  | 78 |  | 
|  | 79 | } | 
|  | 80 |  |