- snprintf(options, sizeof(options), "console=uart,%s,0x%lx,%lun%d",
- mmio ? "mmio" : "io", uart->addr.address, uart->baud,
- uart->bits ? uart->bits : 8);
+ p += sprintf(p, "console=uart,%s,0x%lx",
+ mmio ? "mmio" : "io", uart->addr.address);
+ if (uart->baud) {
+ p += sprintf(p, ",%lu", uart->baud);
+ if (uart->bits) {
+ switch (uart->parity) {
+ case 0x2: parity = 'e'; break;
+ case 0x3: parity = 'o'; break;
+ default: parity = 'n';
+ }
+ p += sprintf(p, "%c%d", parity, uart->bits);
+ }
+ }