static void uart0_init(void)
{
const char *compatible = "arm,pl011";
struct dt_pbus_reg base;
int ret;
ret = dt_get_default_console_node();
assert(ret >= 0 || ret == -FDT_ERR_NOTFOUND);
if (ret == -FDT_ERR_NOTFOUND) {
ret = dt_pbus_get_base_compatible(compatible, &base);
assert(ret == 0 || ret == -FDT_ERR_NOTFOUND);
if (ret) {
printf("%s: %s not found in the device tree, "
"aborting...\n",
__func__, compatible);
abort();
}
} else {
ret = dt_pbus_translate_node(ret, 0, &base);
assert(ret == 0);
}
uart0_base = ioremap(base.addr, base.size);
if (uart0_base != (u8 *)UART_EARLY_BASE) {
printf("WARNING: early print support may not work. "
"Found uart at %p, but early base is %p.\n",
uart0_base, (u8 *)UART_EARLY_BASE);
}
}
static void uart0_init(void)
{
const char *compatible = "arm,pl011";
struct dt_pbus_reg base;
int ret;
ret = dt_pbus_get_base_compatible(compatible, &base);
assert(ret == 0 || ret == -FDT_ERR_NOTFOUND);
if (ret) {
printf("%s: %s not found in the device tree, aborting...\n",
__func__, compatible);
abort();
}
uart0_base = ioremap(base.addr, base.size);
}
