Exemplo n.º 1
0
void platform_uninit(void)
{
	platform_uninit_timer();
#if DISPLAY_SPLASH_SCREEN
	display_shutdown();
#endif
}
Exemplo n.º 2
0
void platform_uninit(void)
{
#if DISPLAY_SPLASH_SCREEN
	display_shutdown();
#endif

#if defined(AUTOPLAT_001)
	/* set GPIO_84 to LOW when leave LK */
	gpio_set(84, 1);
#endif /* AUTOPLAT_001 */


	platform_uninit_timer();
}
Exemplo n.º 3
0
void platform_uninit(void)
{
    platform_uninit_timer();
}
Exemplo n.º 4
0
void platform_exit(void) {
	target_exit();
	platform_uninit_timer();
	platform_deinit_interrupts();
}
Exemplo n.º 5
0
void boot_linux(void *kernel, unsigned *tags, 
		const char *cmdline, unsigned machtype,
		void *ramdisk, unsigned ramdisk_size)
{
	unsigned *ptr = tags;
	unsigned pcount = 0;
	void (*entry)(unsigned,unsigned,unsigned*) = kernel;
	struct ptable *ptable;
	int cmdline_len = 0;
	int have_cmdline = 0;
	int pause_at_bootup = 0;

	/* CORE */
	*ptr++ = 2;
	*ptr++ = 0x54410001;

	if (ramdisk_size) {
		*ptr++ = 4;
		*ptr++ = 0x54420005;
		*ptr++ = (unsigned)ramdisk;
		*ptr++ = ramdisk_size;
	}

	ptr = target_atag_mem(ptr);

	if (!target_is_emmc_boot()) {
		/* Skip NAND partition ATAGS for eMMC boot */
		if ((ptable = flash_get_ptable()) && (ptable->count != 0)) {
			int i;
			for(i=0; i < ptable->count; i++) {
				struct ptentry *ptn;
				ptn =  ptable_get(ptable, i);
				if (ptn->type == TYPE_APPS_PARTITION)
					pcount++;
			}
			*ptr++ = 2 + (pcount * (sizeof(struct atag_ptbl_entry) /
						       sizeof(unsigned)));
			*ptr++ = 0x4d534d70;
			for (i = 0; i < ptable->count; ++i)
				ptentry_to_tag(&ptr, ptable_get(ptable, i));
		}
	}

	if (cmdline && cmdline[0]) {
		cmdline_len = strlen(cmdline);
		have_cmdline = 1;
	}
	if (target_is_emmc_boot()) {
		cmdline_len += strlen(emmc_cmdline);
	}
	if (target_pause_for_battery_charge()) {
		pause_at_bootup = 1;
		cmdline_len += strlen(battchg_pause);
	}
	if (cmdline_len > 0) {
		const char *src;
		char *dst;
		unsigned n;
		/* include terminating 0 and round up to a word multiple */
		n = (cmdline_len + 4) & (~3);
		*ptr++ = (n / 4) + 2;
		*ptr++ = 0x54410009;
		dst = (char *)ptr;
		if (have_cmdline) {
			src = cmdline;
			while ((*dst++ = *src++));
		}
		if (target_is_emmc_boot()) {
			src = emmc_cmdline;
			if (have_cmdline) --dst;
			have_cmdline = 1;
			while ((*dst++ = *src++));
		}
		if (pause_at_bootup) {
			src = battchg_pause;
			if (have_cmdline) --dst;
			while ((*dst++ = *src++));
		}
		ptr += (n / 4);
	}

	/* END */
	*ptr++ = 0;
	*ptr++ = 0;

	dprintf(INFO, "booting linux @ %p, ramdisk @ %p (%d)\n",
		kernel, ramdisk, ramdisk_size);
	if (cmdline)
		dprintf(INFO, "cmdline: %s\n", cmdline);

	enter_critical_section();
	platform_uninit_timer();
	arch_disable_cache(UCACHE);
	arch_disable_mmu();
#if DISPLAY_SPLASH_SCREEN
	display_shutdown();
#endif
	entry(0, machtype, tags);

}