Beispiel #1
0
/* C code entry point for the boot block */
void bootblock_main(const uint64_t reg_x0,
		    const uint64_t reg_pc)
{
	uint64_t base_timestamp = 0;

	init_timer();

	if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS))
		base_timestamp = timestamp_get();

	/* Initialize timestamps if we have TIMESTAMP region in memlayout.ld. */
	if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS) && _timestamp_size > 0)
		timestamp_init(base_timestamp);

	bootblock_soc_early_init();
	bootblock_mainboard_early_init();

	if (IS_ENABLED(CONFIG_BOOTBLOCK_CONSOLE)) {
		console_init();
		exception_init();

		if (reg_x0)
			printk(BIOS_ERR,
			       "BOOTBLOCK: RST Boot Failure Code %lld\n",
			       reg_x0);
	}

	bootblock_soc_init();
	bootblock_mainboard_init();

	run_romstage();
}
void main(void)
{
	init_timer();
	if (IS_ENABLED(CONFIG_HAS_PRECBMEM_TIMESTAMP_REGION))
		timestamp_init(timestamp_get());

	bootblock_mainboard_early_init();

#if CONFIG_BOOTBLOCK_CONSOLE
	console_init();
	exception_init();
#endif

	bootblock_soc_init();
	bootblock_mainboard_init();

	run_romstage();
}
Beispiel #3
0
asmlinkage void bootblock_main_with_timestamp(uint64_t base_timestamp)
{
	/* Initialize timestamps if we have TIMESTAMP region in memlayout.ld. */
	if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS) && _timestamp_size > 0)
		timestamp_init(base_timestamp);

	cmos_post_init();

	bootblock_soc_early_init();
	bootblock_mainboard_early_init();

	if (IS_ENABLED(CONFIG_BOOTBLOCK_CONSOLE)) {
		console_init();
		exception_init();
	}

	bootblock_soc_init();
	bootblock_mainboard_init();

	run_romstage();
}
Beispiel #4
0
void main(void)
{
	// enable JTAG at the earliest stage
	enable_jtag();

	clock_early_uart();

	/* Configure mselect clock. */
	clock_configure_source(mselect, PLLP, 102000);

	/* Enable AVP cache, timer, APB dma, and mselect blocks.  */
	clock_enable_clear_reset(CLK_L_CACHE2 | CLK_L_TMR,
				 CLK_H_APBDMA,
				 0, CLK_V_MSELECT, 0, 0);

	/* Find ODMDATA in IRAM and save it to scratch reg */
	save_odmdata();

	bootblock_mainboard_early_init();

	if (CONFIG_BOOTBLOCK_CONSOLE) {
		console_init();
		exception_init();
		printk(BIOS_INFO, "T132: Bootblock here\n");
	}

	clock_init();

	printk(BIOS_INFO, "T132 bootblock: Clock init done\n");

	pmc_print_rst_status();

	bootblock_mainboard_init();

	printk(BIOS_INFO, "T132 bootblock: Mainboard bootblock init done\n");

	run_romstage();
}