int fdt_decode_uart_console(const void *blob, struct fdt_uart *uart,
int default_baudrate)
{
int node;
node = find_alias_node(blob, "console");
if (node < 0)
return node;
uart->reg = get_addr(blob, node, "reg");
uart->id = get_int(blob, node, "id", 0);
uart->reg_shift = get_int(blob, node, "reg_shift", 2);
uart->baudrate = get_int(blob, node, "baudrate", default_baudrate);
uart->clock_freq = get_int(blob, node, "clock-frequency", -1);
uart->multiplier = get_int(blob, node, "multiplier", 16);
uart->divisor = get_int(blob, node, "divisor", -1);
uart->enabled = get_is_enabled(blob, node, 1);
uart->interrupt = get_int(blob, node, "interrupts", -1);
uart->silent = get_config_int(blob, "silent_console", 0);
uart->compat = fdt_decode_lookup(blob, node);
#if !defined(CONFIG_SYS_PLLP_BASE_IS_408MHZ)
uart->clock_freq = 216000000;
#endif
/* Calculate divisor if required */
if (uart->divisor == -1)
fdt_decode_uart_calc_divisor(uart);
return 0;
}
int fdt_decode_next_alias(const void *blob, const char *name,
enum fdt_compat_id id, int *upto)
{
#define MAX_STR_LEN 20
char str[MAX_STR_LEN + 20];
int node, err;
sprintf(str, "%.*s%d", MAX_STR_LEN, name, *upto);
(*upto)++;
node = find_alias_node(blob, str);
if (node < 0)
return node;
err = fdt_node_check_compatible(blob, node, compat_names[id]);
if (err < 0)
return err;
return err ? -FDT_ERR_MISSING : node;
}
int fdtdec_next_alias(const void *blob, const char *name,
enum fdt_compat_id id, int *upto)
{
#define MAX_STR_LEN 20
char str[MAX_STR_LEN + 20];
int node, err;
/* snprintf() is not available */
assert(strlen(name) < MAX_STR_LEN);
sprintf(str, "%.*s%d", MAX_STR_LEN, name, *upto);
(*upto)++;
node = find_alias_node(blob, str);
if (node < 0)
return node;
err = fdt_node_check_compatible(blob, node, compat_names[id]);
if (err < 0)
return err;
return err ? -FDT_ERR_NOTFOUND : node;
}
