Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Setup kernel for a Sun3x machine
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * (C) 1999 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * based on code from Oliver Jowett <oliver@jowett.manawatu.gen.nz>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/mm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/seq_file.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/console.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <asm/machdep.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <asm/sun3xprom.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <asm/sun3ints.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <asm/setup.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <asm/oplib.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include "time.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) volatile char *clock_va;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) extern void sun3_get_model(char *model);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) void sun3_leds(unsigned int i)
^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) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static void sun3x_get_hardware_list(struct seq_file *m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	seq_printf(m, "PROM Revision:\t%s\n", romvec->pv_monid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)  *  Setup the sun3x configuration info
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) void __init config_sun3x(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	sun3x_prom_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	mach_max_dma_address = 0xffffffff; /* we can DMA anywhere, whee */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	mach_sched_init      = sun3x_sched_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	mach_init_IRQ        = sun3_init_IRQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	mach_reset           = sun3x_reboot;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	mach_hwclk           = sun3x_hwclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	mach_get_model       = sun3_get_model;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	mach_get_hardware_list = sun3x_get_hardware_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	sun3_intreg = (unsigned char *)SUN3X_INTREG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	/* only the serial console is known to work anyway... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #if 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	switch (*(unsigned char *)SUN3X_EEPROM_CONS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	case 0x10:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 		serial_console = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 		conswitchp = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	case 0x11:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 		serial_console = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 		conswitchp = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 		serial_console = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)