Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /***************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *  m68EZ328.c - 68EZ328 specific config
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *  Copyright (C) 1993 Hamish Macdonald
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *  Copyright (C) 1999 D. Jeff Dionne
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * This file is subject to the terms and conditions of the GNU General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * License.  See the file COPYING in the main directory of this archive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  * for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /***************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/rtc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/pgtable.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <asm/machdep.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <asm/MC68EZ328.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #ifdef CONFIG_UCSIMM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <asm/bootstd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) /***************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) int m68328_hwclk(int set, struct rtc_time *t);
^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) void m68ez328_reset(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)   local_irq_disable();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)   asm volatile (
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)     "moveal #0x10c00000, %a0;\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)     "moveb #0, 0xFFFFF300;\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)     "moveal 0(%a0), %sp;\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)     "moveal 4(%a0), %a0;\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)     "jmp (%a0);\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)     );
^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) /***************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) unsigned char *cs8900a_hwaddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) static int errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #ifdef CONFIG_UCSIMM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) _bsc0(char *, getserialnum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) _bsc1(unsigned char *, gethwaddr, int, a)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) _bsc1(char *, getbenv, char *, a)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) void __init config_BSP(char *command, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)   unsigned char *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)   pr_info("68EZ328 DragonBallEZ support (C) 1999 Rt-Control, Inc\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #ifdef CONFIG_UCSIMM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)   pr_info("uCsimm serial string [%s]\n", getserialnum());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)   p = cs8900a_hwaddr = gethwaddr(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)   pr_info("uCsimm hwaddr %pM\n", p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)   p = getbenv("APPEND");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)   if (p) strcpy(p,command);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)   else command[0] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)   mach_sched_init = hw_timer_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)   mach_hwclk = m68328_hwclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)   mach_reset = m68ez328_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) /***************************************************************************/