arm64: Document workaround for Cortex-A72 erratum #853709

We already have a workaround for Cortex-A57 erratum #852523,
but Cortex-A72 r0p0 to r0p2 do suffer from the same issue
(known as erratum #853709).

Let's document the fact that we already handle this.

Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>

path: root/screen.c

#include <curses.h>

#include "screen.h"

WINDOW *screen_init(bool israw)
{
	WINDOW *screen = initscr();

	if (israw)
		raw();
	noecho();
	cbreak();
	nodelay(screen, TRUE);
	keypad(stdscr, TRUE);
	refresh();
	wrefresh(screen);

	return screen;
}

void screen_end(void)
{
	endwin();
}