cbmk/config/u-boot/default/patches/0002-video-improve-UEFI-experience-on-DM_VIDEO.patch
Alper Nebi Yasak d442d61f84 u-boot: Update to v2024.07
Set default U-Boot revision to v2024.07 and rebase patches on top of
that. One patch that fixes drawing box characters (UTF-8 to CP437) had
an alternative merged, another hack we have to fix regulator issues is
no longer neccessary as the issue is fixed, and my QEMU patches were
merged upstream, so drop these patches. One patch we have to disable
binman images can be replaced by a simpler alternative so drop it too.

Upstream kconfig status is still unstable, so updating configs with
`make oldconfig` would miss important upstream changes, since they rely
on carrying defaults via upstream defconfigs. Update the configs as
such, like before:

- Turn old configs into defconfigs (./update trees -s u-boot)
- Save the diff from old upstream defconfig (diffconfig $theirs $ours)
- Update U-Boot revision, rebase patches, and clean old trees
- Prepare new U-Boot tree (./update trees -f u-boot)
- Review the diffconfigs to see if any options were renamed upstream
- Copy over the new upstream defconfigs and apply earlier diff
- Turn new defconfigs into configs (./update trees -l u-boot)

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2024-07-12 16:40:44 +01:00

248 lines
8 KiB
Diff

From 3e1e14e0b14539ca42db40488c7b1067eb01dea4 Mon Sep 17 00:00:00 2001
From: Andre Przywara <andre.przywara@arm.com>
Date: Mon, 10 Jan 2022 00:56:31 +0000
Subject: [PATCH 1/3] video: Add cursor support for video consoles
So far the video console is completely lacking any cursor, which makes
typing and correcting quite irritating.
Add a simple cursor display by writing a SPACE glyph in the background
colour to the next character position on the screen. Any typed character
will naturally overwrite it, so we need to only explicitly clear it if
the next character will appear somewhere else (newline, backspace).
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/20220110005638.21599-2-andre.przywara@arm.com
[Alper: Rebase for console_set_font(), reword for CONFIG_VIDEO]
Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
---
drivers/video/console_core.c | 1 +
drivers/video/vidconsole-uclass.c | 42 +++++++++++++++++++++++++++++++
include/video_console.h | 1 +
3 files changed, 44 insertions(+)
diff --git a/drivers/video/console_core.c b/drivers/video/console_core.c
index 939363653f6c..6b531718276f 100644
--- a/drivers/video/console_core.c
+++ b/drivers/video/console_core.c
@@ -30,6 +30,7 @@ static int console_set_font(struct udevice *dev, struct video_fontdata *fontdata
debug("height: %d\n", fontdata->height);
priv->fontdata = fontdata;
+ vc_priv->cursor_visible = true;
vc_priv->x_charsize = fontdata->width;
vc_priv->y_charsize = fontdata->height;
if (vid_priv->rot % 2) {
diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c
index 80e7adf6a1a4..8b2ef51f1b3b 100644
--- a/drivers/video/vidconsole-uclass.c
+++ b/drivers/video/vidconsole-uclass.c
@@ -57,6 +57,26 @@ int vidconsole_entry_start(struct udevice *dev)
return ops->entry_start(dev);
}
+static void draw_cursor(struct udevice *dev, bool state)
+{
+ struct vidconsole_priv *priv = dev_get_uclass_priv(dev);
+ struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
+ u32 tmp;
+
+ if (!priv->cursor_visible)
+ return;
+
+ if (state) {
+ tmp = vid_priv->colour_bg;
+ vid_priv->colour_bg = vid_priv->colour_fg;
+ }
+
+ vidconsole_putc_xy(dev, priv->xcur_frac, priv->ycur, ' ');
+
+ if (state)
+ vid_priv->colour_bg = tmp;
+}
+
/* Move backwards one space */
static int vidconsole_back(struct udevice *dev)
{
@@ -64,6 +84,8 @@ static int vidconsole_back(struct udevice *dev)
struct vidconsole_ops *ops = vidconsole_get_ops(dev);
int ret;
+ draw_cursor(dev, false);
+
if (ops->backspace) {
ret = ops->backspace(dev);
if (ret != -ENOSYS)
@@ -90,6 +112,8 @@ static void vidconsole_newline(struct udevice *dev)
const int rows = CONFIG_VAL(CONSOLE_SCROLL_LINES);
int i, ret;
+ draw_cursor(dev, false);
+
priv->xcur_frac = priv->xstart_frac;
priv->ycur += priv->y_charsize;
@@ -284,6 +308,14 @@ static void vidconsole_escape_char(struct udevice *dev, char ch)
break;
}
+ case 'l':
+ draw_cursor(dev, false);
+ priv->cursor_visible = 0;
+ break;
+ case 'h':
+ priv->cursor_visible = 1;
+ draw_cursor(dev, true);
+ break;
case 'J': {
int mode;
@@ -458,6 +490,11 @@ int vidconsole_put_char(struct udevice *dev, char ch)
struct vidconsole_priv *priv = dev_get_uclass_priv(dev);
int cp, ret;
+ /*
+ * We don't need to clear the cursor since we are going to overwrite
+ * that character anyway.
+ */
+
if (priv->escape) {
vidconsole_escape_char(dev, ch);
return 0;
@@ -472,6 +509,7 @@ int vidconsole_put_char(struct udevice *dev, char ch)
/* beep */
break;
case '\r':
+ draw_cursor(dev, false);
priv->xcur_frac = priv->xstart_frac;
break;
case '\n':
@@ -479,6 +517,7 @@ int vidconsole_put_char(struct udevice *dev, char ch)
vidconsole_entry_start(dev);
break;
case '\t': /* Tab (8 chars alignment) */
+ draw_cursor(dev, false);
priv->xcur_frac = ((priv->xcur_frac / priv->tab_width_frac)
+ 1) * priv->tab_width_frac;
@@ -503,6 +542,8 @@ int vidconsole_put_char(struct udevice *dev, char ch)
break;
}
+ draw_cursor(dev, true);
+
return 0;
}
@@ -723,6 +764,7 @@ static int vidconsole_pre_probe(struct udevice *dev)
struct video_priv *vid_priv = dev_get_uclass_priv(vid);
priv->xsize_frac = VID_TO_POS(vid_priv->xsize);
+ priv->cursor_visible = false;
return 0;
}
diff --git a/include/video_console.h b/include/video_console.h
index 8b5928dc5ebb..00c5ecb664b9 100644
--- a/include/video_console.h
+++ b/include/video_console.h
@@ -66,6 +66,7 @@ struct vidconsole_priv {
int escape_len;
int row_saved;
int col_saved;
+ bool cursor_visible;
char escape_buf[32];
char utf8_buf[5];
};
base-commit: 475aa8345a78396d39b42f96eccecd37ebe24e99
--
2.45.2
From 0dd4fb08993b01d36e491705b24063834dcb618e Mon Sep 17 00:00:00 2001
From: Andre Przywara <andre.przywara@arm.com>
Date: Mon, 10 Jan 2022 00:56:36 +0000
Subject: [PATCH 2/3] efi-selftest: Add international characters test
UEFI relies entirely on unicode output, which actual fonts displayed on
the screen might not be ready for.
Add a test displaying some international characters, to reveal missing
glyphs, especially in our builtin fonts.
This would be needed to be manually checked on the screen for
correctness.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Link: https://lore.kernel.org/r/20220110005638.21599-7-andre.przywara@arm.com
---
lib/efi_selftest/efi_selftest_textoutput.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lib/efi_selftest/efi_selftest_textoutput.c b/lib/efi_selftest/efi_selftest_textoutput.c
index a3023c82567c..2f8d8d323c2b 100644
--- a/lib/efi_selftest/efi_selftest_textoutput.c
+++ b/lib/efi_selftest/efi_selftest_textoutput.c
@@ -154,6 +154,11 @@ static int execute(void)
efi_st_printf("Unicode not handled properly\n");
return EFI_ST_FAILURE;
}
+ ret = con_out->output_string(con_out, L"Österreich Edelweiß Smørrebrød Smörgås Niño René >Ἑλλάς<\n");
+ if (ret != EFI_ST_SUCCESS) {
+ efi_st_error("OutputString failed for international chars\n");
+ return EFI_ST_FAILURE;
+ }
efi_st_printf("\n");
ret = con_out->output_string(con_out, text);
if (ret != EFI_ST_SUCCESS) {
--
2.45.2
From 13101947807bec7ceaf3231d94e943b9b29a7369 Mon Sep 17 00:00:00 2001
From: Andre Przywara <andre.przywara@arm.com>
Date: Mon, 10 Jan 2022 00:56:37 +0000
Subject: [PATCH 3/3] efi_selftest: Add box drawing character selftest
UEFI applications rely on Unicode output capability, and might use that
for drawing pseudo-graphical interfaces using Unicode defined box
drawing characters.
Add a simple test to display the most basic box characters, which would
need to be checked manually on the screen for correctness.
To facilitate this, add a three second delay after the output at this
point.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Link: https://lore.kernel.org/r/20220110005638.21599-8-andre.przywara@arm.com
---
lib/efi_selftest/efi_selftest_textoutput.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/lib/efi_selftest/efi_selftest_textoutput.c b/lib/efi_selftest/efi_selftest_textoutput.c
index 2f8d8d323c2b..02209a5bf224 100644
--- a/lib/efi_selftest/efi_selftest_textoutput.c
+++ b/lib/efi_selftest/efi_selftest_textoutput.c
@@ -159,6 +159,17 @@ static int execute(void)
efi_st_error("OutputString failed for international chars\n");
return EFI_ST_FAILURE;
}
+ ret = con_out->output_string(con_out, L"┌─┬─┐\n");
+ ret |= con_out->output_string(con_out, L"│ │ │\n");
+ ret |= con_out->output_string(con_out, L"├─┼─┤\n");
+ ret |= con_out->output_string(con_out, L"│ │ │\n");
+ ret |= con_out->output_string(con_out, L"└─┴─┘\n");
+ if (ret != EFI_ST_SUCCESS) {
+ efi_st_error("OutputString failed for box drawing chars\n");
+ return EFI_ST_FAILURE;
+ }
+ con_out->output_string(con_out, L"waiting for admiration...\n");
+ EFI_CALL(systab.boottime->stall(3000000));
efi_st_printf("\n");
ret = con_out->output_string(con_out, text);
if (ret != EFI_ST_SUCCESS) {
--
2.45.2