view target-utils/pln-ppb-test/program.c @ 1003:7b4c011fa798

doc/Loadtool-targets: -h w220 => -h chimei
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 09 Dec 2023 18:27:31 +0000
parents a5bff8104b45
children
line wrap: on
line source

/*
 * program command for special modes
 */

#include <sys/types.h>
#include "types.h"

void
cmd_program(argbulk)
	char *argbulk;
{
	char *argv[3];
	u_long addr, pdata;
	u16 buf[256];
	int i;

	if (parse_args(argbulk, 2, 2, argv, 0) < 0)
		return;
	if (parse_hexarg(argv[0], 8, &addr) < 0) {
		printf("ERROR: arg1 must be a valid 32-bit hex address\n");
		return;
	}
	if (addr & 1) {
		printf("ERROR: unaligned address\n");
		return;
	}
	if (parse_hexarg(argv[1], 4, &pdata) < 0) {
		printf("ERROR: arg2 must be a valid 16-bit hex value\n");
		return;
	}
	*(volatile u16 *)addr = 0xA0;
	*(volatile u16 *)addr = pdata;
	for (i = 0; i < 256; i++)
		buf[i] = *(volatile u16 *)addr;
	for (i = 0; i < 256; i++)
		printf("%04X%c", buf[i], (i & 15) == 15 ? '\n' : ' ');
}