Beispiel #1
0
int board_init(void)
{
	u32 cpu_type = rmobile_get_cpu_type();

	/* adress of boot parameters */
	gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;

	if (cpu_type == RMOBILE_CPU_TYPE_R8A7795) {
		/* GSX: force power and clock supply */
		writel(0x0000001F, SYSC_PWRONCR2);
		while (readl(SYSC_PWRSR2) != 0x000003E0)
			mdelay(20);

		mstp_clrbits_le32(MSTPSR1, SMSTPCR1, GSX_MSTP112);
	}

	/* USB1 pull-up */
	setbits_le32(PFC_PUEN6, PUEN_USB1_OVC | PUEN_USB1_PWEN);

	/* Configure the HSUSB block */
	mstp_clrbits_le32(MSTPSR7, SMSTPCR7, HSUSB_MSTP704);
	/* Choice USB0SEL */
	clrsetbits_le32(HSUSB_REG_UGCTRL2, HSUSB_REG_UGCTRL2_USB0SEL,
			HSUSB_REG_UGCTRL2_USB0SEL_EHCI);
	/* low power status */
	setbits_le16(HSUSB_REG_LPSTS, HSUSB_REG_LPSTS_SUSPM_NORMAL);

	return 0;
}
Beispiel #2
0
int print_cpuinfo(void)
{
	int i = 0;
	u32 cpu_type = rmobile_get_cpu_type();
	for (; i < ARRAY_SIZE(rmobile_cpuinfo); i++) {
		if (rmobile_cpuinfo[i].cpu_type == cpu_type) {
			printf("CPU: Renesas Electronics %s rev %d.%d\n",
			       rmobile_cpuinfo[i].cpu_name,
			       rmobile_get_cpu_rev_integer(),
			       rmobile_get_cpu_rev_fraction());
			break;
		}
	}
	return 0;
}
Beispiel #3
0
int board_fit_config_name_match(const char *name)
{
	/* PRR driver is not available yet */
	u32 cpu_type = rmobile_get_cpu_type();

	if ((cpu_type == RMOBILE_CPU_TYPE_R8A7795) &&
	    !strcmp(name, "r8a7795-salvator-x-u-boot"))
		return 0;

	if ((cpu_type == RMOBILE_CPU_TYPE_R8A7796) &&
	    !strcmp(name, "r8a7796-salvator-x-u-boot"))
		return 0;

	if ((cpu_type == RMOBILE_CPU_TYPE_R8A77965) &&
	    !strcmp(name, "r8a77965-salvator-x-u-boot"))
		return 0;

	return -1;
}
Beispiel #4
0
void rcar_gen3_memmap_fixup(void)
{
	u32 cpu_type = rmobile_get_cpu_type();

	switch (cpu_type) {
	case RMOBILE_CPU_TYPE_R8A7795:
		mem_map = r8a7795_mem_map;
		break;
	case RMOBILE_CPU_TYPE_R8A7796:
	case RMOBILE_CPU_TYPE_R8A77965:
		mem_map = r8a7796_mem_map;
		break;
	case RMOBILE_CPU_TYPE_R8A77970:
		mem_map = r8a77970_mem_map;
		break;
	case RMOBILE_CPU_TYPE_R8A77995:
		mem_map = r8a77995_mem_map;
		break;
	}
}