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| author | Sean Anderson <sean.anderson@seco.com> | 2022-04-04 14:17:58 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-04-14 15:39:15 -0400 |
| commit | efa51f2bd641965f91550e1f7eeec14b5746db87 (patch) | |
| tree | 3b1b673feefe800384c9413747a2910757924632 | |
| parent | 2c777488b6709dea4aadfdadbbfccc0de751a022 (diff) | |
| download | u-boot-efa51f2bd641965f91550e1f7eeec14b5746db87.zip u-boot-efa51f2bd641965f91550e1f7eeec14b5746db87.tar.gz u-boot-efa51f2bd641965f91550e1f7eeec14b5746db87.tar.bz2 | |
serial: sandbox: Implement puts
This implements puts for sandbox. It is fairly straightforward, except
that we break out the shared color printing functionality into its own
function.
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | drivers/serial/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/serial/sandbox.c | 21 |
2 files changed, 21 insertions, 1 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 286c998..6b189f8 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -779,6 +779,7 @@ config S5P_SERIAL config SANDBOX_SERIAL bool "Sandbox UART support" depends on SANDBOX + imply SERIAL_PUTS help Select this to enable a seral UART for sandbox. This is required to operate correctly, otherwise you will see no serial output from diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c index 0b1756f..50cf2c7 100644 --- a/drivers/serial/sandbox.c +++ b/drivers/serial/sandbox.c @@ -67,7 +67,7 @@ static int sandbox_serial_remove(struct udevice *dev) return 0; } -static int sandbox_serial_putc(struct udevice *dev, const char ch) +static void sandbox_print_color(struct udevice *dev) { struct sandbox_serial_priv *priv = dev_get_priv(dev); struct sandbox_serial_plat *plat = dev_get_plat(dev); @@ -78,7 +78,13 @@ static int sandbox_serial_putc(struct udevice *dev, const char ch) priv->start_of_line = false; output_ansi_colour(plat->colour); } +} +static int sandbox_serial_putc(struct udevice *dev, const char ch) +{ + struct sandbox_serial_priv *priv = dev_get_priv(dev); + + sandbox_print_color(dev); os_write(1, &ch, 1); if (ch == '\n') priv->start_of_line = true; @@ -86,6 +92,18 @@ static int sandbox_serial_putc(struct udevice *dev, const char ch) return 0; } +static ssize_t sandbox_serial_puts(struct udevice *dev, const char *s, + size_t len) +{ + struct sandbox_serial_priv *priv = dev_get_priv(dev); + + sandbox_print_color(dev); + if (s[len - 1] == '\n') + priv->start_of_line = true; + + return os_write(1, s, len); +} + static int sandbox_serial_pending(struct udevice *dev, bool input) { struct sandbox_serial_priv *priv = dev_get_priv(dev); @@ -212,6 +230,7 @@ static int sandbox_serial_of_to_plat(struct udevice *dev) static const struct dm_serial_ops sandbox_serial_ops = { .putc = sandbox_serial_putc, + .puts = sandbox_serial_puts, .pending = sandbox_serial_pending, .getc = sandbox_serial_getc, .getconfig = sandbox_serial_getconfig, |