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authorTom Rini <trini@konsulko.com>2018-12-05 08:24:14 -0500
committerTom Rini <trini@konsulko.com>2018-12-05 08:24:14 -0500
commit9649c5343fb1e105109f8aac499134dd4bd723ca (patch)
tree8a2d7dfb8963e332d585b8b6615b1159bcfc75f3 /cmd
parent2e2a2a5d4f0c2e2642326d9000ce1f1553632e6a (diff)
parent96d82f6c860e3f7ce5c301a3d4fc5541b2ce713e (diff)
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Merge tag 'video-updates-for-2019.01-rc2' of git://git.denx.de/u-boot-video
video, bmp and cls command updates
Diffstat (limited to 'cmd')
-rw-r--r--cmd/Kconfig8
-rw-r--r--cmd/Makefile1
-rw-r--r--cmd/bmp.c18
-rw-r--r--cmd/cls.c35
4 files changed, 57 insertions, 5 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig
index e2973b3c51..b1cd1c9690 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1380,6 +1380,14 @@ config CMD_CONITRACE
Enable the 'conitrace' command which displays the codes received
from the console input as hexadecimal numbers.
+config CMD_CLS
+ bool "Enable clear screen command 'cls'"
+ depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
+ default y if LCD
+ help
+ Enable the 'cls' command which clears the screen contents
+ on video frame buffer.
+
config CMD_DISPLAY
bool "Enable the 'display' command, for character displays"
help
diff --git a/cmd/Makefile b/cmd/Makefile
index 5ec2f9e8eb..49986437ba 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -32,6 +32,7 @@ obj-$(CONFIG_CMD_BTRFS) += btrfs.o
obj-$(CONFIG_CMD_CACHE) += cache.o
obj-$(CONFIG_CMD_CBFS) += cbfs.o
obj-$(CONFIG_CMD_CLK) += clk.o
+obj-$(CONFIG_CMD_CLS) += cls.o
obj-$(CONFIG_CMD_CONFIG) += config.o
obj-$(CONFIG_CMD_CONITRACE) += conitrace.o
obj-$(CONFIG_CMD_CONSOLE) += console.o
diff --git a/cmd/bmp.c b/cmd/bmp.c
index 02bdf48b4d..b8af784590 100644
--- a/cmd/bmp.c
+++ b/cmd/bmp.c
@@ -124,8 +124,14 @@ static int do_bmp_display(cmd_tbl_t * cmdtp, int flag, int argc, char * const ar
break;
case 4:
addr = simple_strtoul(argv[1], NULL, 16);
- x = simple_strtoul(argv[2], NULL, 10);
- y = simple_strtoul(argv[3], NULL, 10);
+ if (!strcmp(argv[2], "m"))
+ x = BMP_ALIGN_CENTER;
+ else
+ x = simple_strtoul(argv[2], NULL, 10);
+ if (!strcmp(argv[3], "m"))
+ y = BMP_ALIGN_CENTER;
+ else
+ y = simple_strtoul(argv[3], NULL, 10);
break;
default:
return CMD_RET_USAGE;
@@ -249,9 +255,11 @@ int bmp_display(ulong addr, int x, int y)
if (!ret) {
bool align = false;
-# ifdef CONFIG_SPLASH_SCREEN_ALIGN
- align = true;
-# endif /* CONFIG_SPLASH_SCREEN_ALIGN */
+ if (CONFIG_IS_ENABLED(SPLASH_SCREEN_ALIGN) ||
+ x == BMP_ALIGN_CENTER ||
+ y == BMP_ALIGN_CENTER)
+ align = true;
+
ret = video_bmp_display(dev, addr, x, y, align);
}
#elif defined(CONFIG_LCD)
diff --git a/cmd/cls.c b/cmd/cls.c
new file mode 100644
index 0000000000..f1ce6e8df1
--- /dev/null
+++ b/cmd/cls.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2018
+ * DENX Software Engineering, Anatolij Gustschin <agust@denx.de>
+ *
+ * cls - clear screen command
+ */
+#include <common.h>
+#include <command.h>
+#include <dm.h>
+#include <lcd.h>
+#include <video.h>
+
+static int do_video_clear(cmd_tbl_t *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+#if defined(CONFIG_DM_VIDEO)
+ struct udevice *dev;
+
+ if (uclass_first_device_err(UCLASS_VIDEO, &dev))
+ return CMD_RET_FAILURE;
+
+ if (video_clear(dev))
+ return CMD_RET_FAILURE;
+#elif defined(CONFIG_CFB_CONSOLE)
+ video_clear();
+#elif defined(CONFIG_LCD)
+ lcd_clear();
+#else
+ return CMD_RET_FAILURE;
+#endif
+ return CMD_RET_SUCCESS;
+}
+
+U_BOOT_CMD(cls, 1, 1, do_video_clear, "clear screen", "");