diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
| commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
| tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/tty/serial/earlycon.c | |
| parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) | |
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/tty/serial/earlycon.c')
| -rw-r--r-- | drivers/tty/serial/earlycon.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c index b5b2f2be6..3f2423690 100644 --- a/drivers/tty/serial/earlycon.c +++ b/drivers/tty/serial/earlycon.c @@ -71,10 +71,16 @@ static int __init parse_options(struct earlycon_device *device, char *options) return -EINVAL; switch (port->iotype) { + case UPIO_MEM: + port->mapbase = addr; + break; + case UPIO_MEM16: + port->regshift = 1; + port->mapbase = addr; + break; case UPIO_MEM32: case UPIO_MEM32BE: - port->regshift = 2; /* fall-through */ - case UPIO_MEM: + port->regshift = 2; port->mapbase = addr; break; case UPIO_PORT: @@ -91,10 +97,11 @@ static int __init parse_options(struct earlycon_device *device, char *options) strlcpy(device->options, options, length); } - if (port->iotype == UPIO_MEM || port->iotype == UPIO_MEM32 || - port->iotype == UPIO_MEM32BE) + if (port->iotype == UPIO_MEM || port->iotype == UPIO_MEM16 || + port->iotype == UPIO_MEM32 || port->iotype == UPIO_MEM32BE) pr_info("Early serial console at MMIO%s 0x%llx (options '%s')\n", (port->iotype == UPIO_MEM) ? "" : + (port->iotype == UPIO_MEM16) ? "16" : (port->iotype == UPIO_MEM32) ? "32" : "32be", (unsigned long long)port->mapbase, device->options); |