示例#1
0
int checkboard(void)
{
	char it[] = " IT";
	int minc, maxc;

	switch (get_cpu_temp_grade(&minc, &maxc)) {
	case TEMP_AUTOMOTIVE:
	case TEMP_INDUSTRIAL:
		break;
	case TEMP_EXTCOMMERCIAL:
	default:
		it[0] = 0;
	};
	printf("Model: Toradex Apalis iMX6 %s %s%s\n",
	       is_cpu_type(MXC_CPU_MX6D) ? "Dual" : "Quad",
	       (gd->ram_size == 0x80000000) ? "2GB" :
	       (gd->ram_size == 0x40000000) ? "1GB" : "512MB", it);
	return 0;
}
示例#2
0
static void spl_dram_init(void)
{
	int minc, maxc;

	switch (get_cpu_temp_grade(&minc, &maxc)) {
	case TEMP_COMMERCIAL:
	case TEMP_EXTCOMMERCIAL:
		puts("Commercial temperature grade DDR3 timings.\n");
		ddr_init(mx6_com_dcd_table, ARRAY_SIZE(mx6_com_dcd_table));
		break;
	case TEMP_INDUSTRIAL:
	case TEMP_AUTOMOTIVE:
	default:
		puts("Industrial temperature grade DDR3 timings.\n");
		ddr_init(mx6_it_dcd_table, ARRAY_SIZE(mx6_it_dcd_table));
		break;
	};
	udelay(100);
}
示例#3
0
int board_late_init(void)
{
	int minc, maxc;

	if (get_cpu_temp_grade(&minc, &maxc) != TEMP_COMMERCIAL)
		env_set("variant", "-wifi");

#ifdef CONFIG_CMD_BMODE
	add_board_boot_modes(board_boot_modes);
#endif

#ifdef CONFIG_CMD_USB_SDP
	if (is_boot_from_usb()) {
		printf("Serial Downloader recovery mode, using sdp command\n");
		env_set("bootdelay", "0");
		env_set("bootcmd", "sdp 0");
	}
#endif /* CONFIG_CMD_USB_SDP */

	return 0;
}
示例#4
0
文件: cpu.c 项目: ddilber/u-boot-imx6
int print_cpuinfo(void)
{
	u32 cpurev, max_freq;

#if defined(CONFIG_MX6) && defined(CONFIG_IMX6_THERMAL)
	struct udevice *thermal_dev;
	int cpu_tmp, minc, maxc, ret;
#endif

	cpurev = get_cpu_rev();

#if defined(CONFIG_MX6)
	printf("CPU:   Freescale i.MX%s rev%d.%d",
	       get_imx_type((cpurev & 0xFF000) >> 12),
	       (cpurev & 0x000F0) >> 4,
	       (cpurev & 0x0000F) >> 0);
	max_freq = get_cpu_speed_grade_hz();
	if (!max_freq || max_freq == mxc_get_clock(MXC_ARM_CLK)) {
		printf(" at %dMHz\n", mxc_get_clock(MXC_ARM_CLK) / 1000000);
	} else {
		printf(" %d MHz (running at %d MHz)\n", max_freq / 1000000,
		       mxc_get_clock(MXC_ARM_CLK) / 1000000);
	}
#else
	printf("CPU:   Freescale i.MX%s rev%d.%d at %d MHz\n",
		get_imx_type((cpurev & 0xFF000) >> 12),
		(cpurev & 0x000F0) >> 4,
		(cpurev & 0x0000F) >> 0,
		mxc_get_clock(MXC_ARM_CLK) / 1000000);
#endif

#if defined(CONFIG_MX6) && defined(CONFIG_IMX6_THERMAL)
	puts("CPU:   ");
	switch (get_cpu_temp_grade(&minc, &maxc)) {
	case TEMP_AUTOMOTIVE:
		puts("Automotive temperature grade ");
		break;
	case TEMP_INDUSTRIAL:
		puts("Industrial temperature grade ");
		break;
	case TEMP_EXTCOMMERCIAL:
		puts("Extended Commercial temperature grade ");
		break;
	default:
		puts("Commercial temperature grade ");
		break;
	}
	printf("(%dC to %dC)", minc, maxc);
	ret = uclass_get_device(UCLASS_THERMAL, 0, &thermal_dev);
	if (!ret) {
		ret = thermal_get_temp(thermal_dev, &cpu_tmp);

		if (!ret)
			printf(" at %dC\n", cpu_tmp);
		else
			puts(" - invalid sensor data\n");
	} else {
		puts(" - invalid sensor device\n");
	}
#endif

	printf("Reset cause: %s\n", get_reset_cause());
	return 0;
}