@@ -1,3 +1,9 @@
+config GDSYS_LEGACY_OSD_CMDS
+ bool
+ help
+ Use the 'osdw', 'osdp', and 'osdsize' legacy commands required by
+ gdsys devices.
+
if TARGET_HRCON
config SYS_BOARD
@@ -9,6 +15,9 @@ config SYS_VENDOR
config SYS_CONFIG_NAME
default "hrcon"
+config GDSYS_LEGACY_OSD_CMDS
+ default y
+
endif
if TARGET_STRIDER
@@ -22,6 +31,8 @@ config SYS_VENDOR
config SYS_CONFIG_NAME
default "strider"
+config GDSYS_LEGACY_OSD_CMDS
+ default y
endif
config CMD_IOLOOP
@@ -865,6 +865,14 @@ config CMD_ONENAND
and erasing blocks. It allso provides a way to show and change
bad blocks, and test the device.
+config CMD_OSD
+ bool "osd"
+ help
+ Enable the 'osd' command which allows to query information from and
+ write text data to a on-screen display (OSD) device; a virtual device
+ associated with a display capable of displaying a text overlay on the
+ display it's associated with..
+
config CMD_PART
bool "part"
select PARTITION_UUIDS
@@ -62,6 +62,7 @@ obj-$(CONFIG_CMD_FUSE) += fuse.o
obj-$(CONFIG_CMD_GETTIME) += gettime.o
obj-$(CONFIG_CMD_GPIO) += gpio.o
obj-$(CONFIG_CMD_HVC) += smccc.o
+obj-$(CONFIG_CMD_OSD) += osd.o
obj-$(CONFIG_CMD_I2C) += i2c.o
obj-$(CONFIG_CMD_IOTRACE) += iotrace.o
obj-$(CONFIG_CMD_HASH) += hash.o
new file mode 100644
@@ -0,0 +1,378 @@
+/*
+ * (C) Copyright 2017
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ *
+ * based on the gdsys osd driver, which is
+ *
+ * (C) Copyright 2010
+ * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <video_osd.h>
+#include <malloc.h>
+
+#ifndef CONFIG_GDSYS_LEGACY_OSD_CMDS
+static struct udevice *osd_cur;
+#endif
+
+#ifdef CONFIG_GDSYS_LEGACY_OSD_CMDS
+int do_osd_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ struct udevice *dev;
+ uint x, y;
+ uint count;
+ char *hexstr;
+ u8 *buffer;
+ size_t buflen;
+
+ if (argc < 4 || (strlen(argv[3])) % 2) {
+ cmd_usage(cmdtp);
+ return CMD_RET_FAILURE;
+ }
+
+ x = simple_strtoul(argv[1], NULL, 16);
+ y = simple_strtoul(argv[2], NULL, 16);
+ hexstr = argv[3];
+ count = (argc > 4) ? simple_strtoul(argv[4], NULL, 16) : 1;
+
+ buflen = strlen(hexstr) / 2;
+ buffer = malloc(buflen);
+ hex2bin(buffer, hexstr, buflen);
+
+ for (uclass_first_device(UCLASS_VIDEO_OSD, &dev);
+ dev;
+ uclass_next_device(&dev)) {
+ int res;
+
+ res = video_osd_set_mem(dev, x, y, buffer, buflen, count);
+
+ if (res) {
+ printf("Could not write to video mem on osd %s\n",
+ dev->name);
+ return CMD_RET_FAILURE;
+ }
+ }
+
+ free(buffer);
+
+ return CMD_RET_SUCCESS;
+}
+
+static int do_osd_print(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ struct udevice *dev;
+ uint x, y;
+ u8 color;
+ char *text;
+
+ if (argc < 5) {
+ cmd_usage(cmdtp);
+ return CMD_RET_FAILURE;
+ }
+
+ x = simple_strtoul(argv[1], NULL, 16);
+ y = simple_strtoul(argv[2], NULL, 16);
+ color = simple_strtoul(argv[3], NULL, 16);
+ text = argv[4];
+
+ for (uclass_first_device(UCLASS_VIDEO_OSD, &dev);
+ dev;
+ uclass_next_device(&dev)) {
+ int res;
+
+ res = video_osd_print(dev, x, y, color, text);
+ if (res) {
+ printf("Could not print string to osd %s\n", dev->name);
+ return CMD_RET_FAILURE;
+ }
+ }
+
+ return CMD_RET_SUCCESS;
+}
+
+int do_osd_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ struct udevice *dev;
+ uint x, y;
+
+ if (argc < 3) {
+ cmd_usage(cmdtp);
+ return CMD_RET_FAILURE;
+ }
+
+ x = simple_strtoul(argv[1], NULL, 16);
+ y = simple_strtoul(argv[2], NULL, 16);
+
+ for (uclass_first_device(UCLASS_VIDEO_OSD, &dev);
+ dev;
+ uclass_next_device(&dev)) {
+ int res;
+ res = video_osd_set_size(dev, x, y);
+
+ if (res) {
+ printf("Could not set size on osd %s\n", dev->name);
+ return CMD_RET_FAILURE;
+ }
+ }
+
+ return CMD_RET_SUCCESS;
+}
+#else
+int do_osd_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ uint x, y;
+ uint count;
+ char *hexstr;
+ u8 *buffer;
+ size_t buflen;
+ int res;
+
+ if (argc < 4 || (strlen(argv[3]) % 2)) {
+ cmd_usage(cmdtp);
+ return CMD_RET_FAILURE;
+ }
+
+ if (!osd_cur) {
+ puts("No osd selected\n");
+ return CMD_RET_FAILURE;
+ }
+
+ x = simple_strtoul(argv[1], NULL, 16);
+ y = simple_strtoul(argv[2], NULL, 16);
+ hexstr = argv[3];
+ count = (argc > 4) ? simple_strtoul(argv[4], NULL, 16) : 1;
+
+ buflen = strlen(hexstr) / 2;
+ buffer = malloc(buflen);
+ hex2bin(buffer, hexstr, buflen);
+
+ res = video_osd_set_mem(osd_cur, x, y, buffer, buflen, count);
+
+ if (res) {
+ printf("Could not write to video mem on osd %s\n",
+ osd_cur->name);
+ return CMD_RET_FAILURE;
+ }
+
+ free(buffer);
+
+ return CMD_RET_SUCCESS;
+}
+
+int do_osd_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ uint x, y;
+ u8 color;
+ char *text;
+ int res;
+
+ if (argc < 5) {
+ cmd_usage(cmdtp);
+ return CMD_RET_FAILURE;
+ }
+
+ if (!osd_cur) {
+ puts("No osd selected\n");
+ return CMD_RET_FAILURE;
+ }
+
+ x = simple_strtoul(argv[1], NULL, 16);
+ y = simple_strtoul(argv[2], NULL, 16);
+ color = simple_strtoul(argv[3], NULL, 16);
+ text = argv[4];
+
+ res = video_osd_print(osd_cur, x, y, color, text);
+ if (res) {
+ printf("Could not print string to osd %s\n", osd_cur->name);
+ return CMD_RET_FAILURE;
+ }
+
+ return CMD_RET_SUCCESS;
+}
+
+int do_osd_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ uint x, y;
+ int res;
+
+ if (argc < 3) {
+ cmd_usage(cmdtp);
+ return CMD_RET_FAILURE;
+ }
+
+ if (!osd_cur) {
+ puts("No osd selected\n");
+ return CMD_RET_FAILURE;
+ }
+
+ x = simple_strtoul(argv[1], NULL, 16);
+ y = simple_strtoul(argv[2], NULL, 16);
+
+ res = video_osd_set_size(osd_cur, x, y);
+ if (res) {
+ printf("Could not set size on osd %s\n", osd_cur->name);
+ return CMD_RET_FAILURE;
+ }
+
+ return CMD_RET_SUCCESS;
+}
+
+static void show_osd(struct udevice *osd)
+{
+ printf("OSD %d:\t%s", osd->req_seq, osd->name);
+ if (device_active(osd))
+ printf(" (active %d)", osd->seq);
+ printf("\n");
+}
+
+static int do_show_osd(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ struct udevice *osd;
+
+ if (argc == 1) {
+ /* show all OSDs */
+ struct uclass *uc;
+ int ret;
+
+ ret = uclass_get(UCLASS_VIDEO_OSD, &uc);
+ if (ret)
+ return CMD_RET_FAILURE;
+ uclass_foreach_dev(osd, uc)
+ show_osd(osd);
+ } else {
+ int i, ret;
+
+ /* show specific OSD */
+ i = simple_strtoul(argv[1], NULL, 10);
+
+ ret = uclass_get_device_by_seq(UCLASS_VIDEO_OSD, i, &osd);
+ if (ret) {
+ printf("Invalid osd %d: err=%d\n", i, ret);
+ return CMD_RET_FAILURE;
+ }
+ show_osd(osd);
+ }
+
+ return CMD_RET_SUCCESS;
+}
+
+static int cmd_osd_set_osd_num(unsigned int osdnum)
+{
+ struct udevice *osd;
+ int ret;
+
+ ret = uclass_get_device_by_seq(UCLASS_VIDEO_OSD, osdnum, &osd);
+ if (ret) {
+ printf("%s: No OSD %d\n", __func__, osdnum);
+ return ret;
+ }
+ osd_cur = osd;
+
+ return 0;
+}
+
+static int osd_get_osd_cur(struct udevice **osdp)
+{
+ if (!osd_cur) {
+ puts("No osd selected\n");
+ return -ENODEV;
+ }
+ *osdp = osd_cur;
+
+ return 0;
+}
+
+static int do_osd_num(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ int ret = 0;
+ int osd_no;
+
+ if (argc == 1) {
+ /* querying current setting */
+ struct udevice *osd;
+
+ if (!osd_get_osd_cur(&osd))
+ osd_no = osd->seq;
+ else
+ osd_no = -1;
+ printf("Current osd is %d\n", osd_no);
+ } else {
+ osd_no = simple_strtoul(argv[1], NULL, 10);
+ printf("Setting osd to %d\n", osd_no);
+
+ ret = cmd_osd_set_osd_num(osd_no);
+
+ if (ret)
+ printf("Failure changing osd number (%d)\n", ret);
+ }
+
+ return ret ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
+}
+
+static cmd_tbl_t cmd_osd_sub[] = {
+ U_BOOT_CMD_MKENT(show, 1, 1, do_show_osd, "", ""),
+ U_BOOT_CMD_MKENT(dev, 1, 1, do_osd_num, "", ""),
+ U_BOOT_CMD_MKENT(write, 4, 1, do_osd_write, "", ""),
+ U_BOOT_CMD_MKENT(print, 4, 1, do_osd_print, "", ""),
+ U_BOOT_CMD_MKENT(size, 2, 1, do_osd_size, "", ""),
+};
+
+static int do_osd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ cmd_tbl_t *c;
+
+ if (argc < 2)
+ return CMD_RET_USAGE;
+
+ /* Strip off leading 'osd' command argument */
+ argc--;
+ argv++;
+
+ c = find_cmd_tbl(argv[0], &cmd_osd_sub[0], ARRAY_SIZE(cmd_osd_sub));
+
+ if (c)
+ return c->cmd(cmdtp, flag, argc, argv);
+ else
+ return CMD_RET_USAGE;
+}
+#endif
+
+#ifdef CONFIG_GDSYS_LEGACY_OSD_CMDS
+U_BOOT_CMD(
+ osdw, 5, 0, do_osd_write,
+ "write 16-bit hex encoded buffer to osd memory",
+ "osdw [pos_x] [pos_y] [buffer] [count] - write 8-bit hex encoded buffer to osd memory\n"
+);
+
+U_BOOT_CMD(
+ osdp, 5, 0, do_osd_print,
+ "write ASCII buffer to osd memory",
+ "osdp [pos_x] [pos_y] [color] [text] - write ASCII buffer to osd memory\n"
+);
+
+U_BOOT_CMD(
+ osdsize, 3, 0, do_osd_size,
+ "set OSD XY size in characters",
+ "osdsize [size_x] [size_y] - set OSD XY size in characters\n"
+);
+#else
+static char osd_help_text[] =
+ "show - show OSD info\n"
+ "osd dev [dev] - show or set current OSD\n"
+ "write [pos_x] [pos_y] [buffer] [count] - write 8-bit hex encoded buffer to osd memory at a given position\n"
+ "print [pos_x] [pos_y] [color] [text] - write ASCII buffer (given by text data and driver-specific color information) to osd memory\n"
+ "size [size_x] [size_y] - set OSD XY size in characters\n";
+
+U_BOOT_CMD(
+ osd, 6, 1, do_osd,
+ "OSD sub-system",
+ osd_help_text
+);
+#endif
Add command to query information from and write text to on-screen display (OSD) devices. Signed-off-by: Mario Six <mario.six@gdsys.cc> --- v1 -> v2: * Added explanation for what a OSD is * Added explanation of the color parameter * Moved GDSYS_LEGACY_OSD_CMDS to gdsys Kconfig --- board/gdsys/mpc8308/Kconfig | 11 ++ cmd/Kconfig | 8 + cmd/Makefile | 1 + cmd/osd.c | 378 ++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 398 insertions(+) create mode 100644 cmd/osd.c -- 2.11.0