diff options
Diffstat (limited to 'config/u-boot/default/patches/0002-video-improve-UEFI-experience-on-DM_VIDEO.patch')
| -rw-r--r-- | config/u-boot/default/patches/0002-video-improve-UEFI-experience-on-DM_VIDEO.patch | 333 |
1 files changed, 34 insertions, 299 deletions
diff --git a/config/u-boot/default/patches/0002-video-improve-UEFI-experience-on-DM_VIDEO.patch b/config/u-boot/default/patches/0002-video-improve-UEFI-experience-on-DM_VIDEO.patch index cd5a2751..d5c6788a 100644 --- a/config/u-boot/default/patches/0002-video-improve-UEFI-experience-on-DM_VIDEO.patch +++ b/config/u-boot/default/patches/0002-video-improve-UEFI-experience-on-DM_VIDEO.patch @@ -1,7 +1,7 @@ -From ac31b6bc4bcfc328342ec1677db5b80548d43b35 Mon Sep 17 00:00:00 2001 +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 1/4] video: Add cursor support for video consoles +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. @@ -24,7 +24,7 @@ Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com> 3 files changed, 44 insertions(+) diff --git a/drivers/video/console_core.c b/drivers/video/console_core.c -index b5d0e3dceca3..60de5fcacb82 100644 +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 @@ -36,10 +36,10 @@ index b5d0e3dceca3..60de5fcacb82 100644 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 b5b3b6625902..a6d994bd637c 100644 +index 80e7adf6a1a4..8b2ef51f1b3b 100644 --- a/drivers/video/vidconsole-uclass.c +++ b/drivers/video/vidconsole-uclass.c -@@ -56,6 +56,26 @@ static int vidconsole_entry_start(struct udevice *dev) +@@ -57,6 +57,26 @@ int vidconsole_entry_start(struct udevice *dev) return ops->entry_start(dev); } @@ -66,7 +66,7 @@ index b5b3b6625902..a6d994bd637c 100644 /* Move backwards one space */ static int vidconsole_back(struct udevice *dev) { -@@ -63,6 +83,8 @@ 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; @@ -75,7 +75,7 @@ index b5b3b6625902..a6d994bd637c 100644 if (ops->backspace) { ret = ops->backspace(dev); if (ret != -ENOSYS) -@@ -89,6 +111,8 @@ static void vidconsole_newline(struct udevice *dev) +@@ -90,6 +112,8 @@ static void vidconsole_newline(struct udevice *dev) const int rows = CONFIG_VAL(CONSOLE_SCROLL_LINES); int i, ret; @@ -84,7 +84,7 @@ index b5b3b6625902..a6d994bd637c 100644 priv->xcur_frac = priv->xstart_frac; priv->ycur += priv->y_charsize; -@@ -282,6 +306,14 @@ static void vidconsole_escape_char(struct udevice *dev, char ch) +@@ -284,6 +308,14 @@ static void vidconsole_escape_char(struct udevice *dev, char ch) break; } @@ -99,9 +99,9 @@ index b5b3b6625902..a6d994bd637c 100644 case 'J': { int mode; -@@ -456,6 +488,11 @@ int vidconsole_put_char(struct udevice *dev, char ch) +@@ -458,6 +490,11 @@ int vidconsole_put_char(struct udevice *dev, char ch) struct vidconsole_priv *priv = dev_get_uclass_priv(dev); - int ret; + int cp, ret; + /* + * We don't need to clear the cursor since we are going to overwrite @@ -111,7 +111,7 @@ index b5b3b6625902..a6d994bd637c 100644 if (priv->escape) { vidconsole_escape_char(dev, ch); return 0; -@@ -470,6 +507,7 @@ int vidconsole_put_char(struct udevice *dev, char ch) +@@ -472,6 +509,7 @@ int vidconsole_put_char(struct udevice *dev, char ch) /* beep */ break; case '\r': @@ -119,7 +119,7 @@ index b5b3b6625902..a6d994bd637c 100644 priv->xcur_frac = priv->xstart_frac; break; case '\n': -@@ -477,6 +515,7 @@ int vidconsole_put_char(struct udevice *dev, char ch) +@@ -479,6 +517,7 @@ int vidconsole_put_char(struct udevice *dev, char ch) vidconsole_entry_start(dev); break; case '\t': /* Tab (8 chars alignment) */ @@ -127,7 +127,7 @@ index b5b3b6625902..a6d994bd637c 100644 priv->xcur_frac = ((priv->xcur_frac / priv->tab_width_frac) + 1) * priv->tab_width_frac; -@@ -494,6 +533,8 @@ int vidconsole_put_char(struct udevice *dev, char ch) +@@ -503,6 +542,8 @@ int vidconsole_put_char(struct udevice *dev, char ch) break; } @@ -136,7 +136,7 @@ index b5b3b6625902..a6d994bd637c 100644 return 0; } -@@ -646,6 +687,7 @@ static int vidconsole_pre_probe(struct udevice *dev) +@@ -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); @@ -145,25 +145,27 @@ index b5b3b6625902..a6d994bd637c 100644 return 0; } diff --git a/include/video_console.h b/include/video_console.h -index 2694e44f6ecf..949abb3861e7 100644 +index 8b5928dc5ebb..00c5ecb664b9 100644 --- a/include/video_console.h +++ b/include/video_console.h -@@ -59,6 +59,7 @@ struct vidconsole_priv { +@@ -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 -- -2.42.0 +2.45.2 -From ab8ddf81c1442717f6ffddc3460d4e4adbd5b570 Mon Sep 17 00:00:00 2001 +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 2/4] efi-selftest: Add international characters test +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. @@ -180,10 +182,10 @@ Link: https://lore.kernel.org/r/20220110005638.21599-7-andre.przywara@arm.com 1 file changed, 5 insertions(+) diff --git a/lib/efi_selftest/efi_selftest_textoutput.c b/lib/efi_selftest/efi_selftest_textoutput.c -index cc44b38bc23a..175731ae96b6 100644 +index a3023c82567c..2f8d8d323c2b 100644 --- a/lib/efi_selftest/efi_selftest_textoutput.c +++ b/lib/efi_selftest/efi_selftest_textoutput.c -@@ -118,6 +118,11 @@ static int execute(void) +@@ -154,6 +154,11 @@ static int execute(void) efi_st_printf("Unicode not handled properly\n"); return EFI_ST_FAILURE; } @@ -193,16 +195,16 @@ index cc44b38bc23a..175731ae96b6 100644 + return EFI_ST_FAILURE; + } efi_st_printf("\n"); - - return EFI_ST_SUCCESS; + ret = con_out->output_string(con_out, text); + if (ret != EFI_ST_SUCCESS) { -- -2.42.0 +2.45.2 -From 48e918c31a46815325ffd7a77eb7a3ffedf8e59c Mon Sep 17 00:00:00 2001 +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 3/4] efi_selftest: Add box drawing character selftest +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 @@ -220,10 +222,10 @@ Link: https://lore.kernel.org/r/20220110005638.21599-8-andre.przywara@arm.com 1 file changed, 11 insertions(+) diff --git a/lib/efi_selftest/efi_selftest_textoutput.c b/lib/efi_selftest/efi_selftest_textoutput.c -index 175731ae96b6..3c6870f74241 100644 +index 2f8d8d323c2b..02209a5bf224 100644 --- a/lib/efi_selftest/efi_selftest_textoutput.c +++ b/lib/efi_selftest/efi_selftest_textoutput.c -@@ -123,6 +123,17 @@ static int execute(void) +@@ -159,6 +159,17 @@ static int execute(void) efi_st_error("OutputString failed for international chars\n"); return EFI_ST_FAILURE; } @@ -239,275 +241,8 @@ index 175731ae96b6..3c6870f74241 100644 + con_out->output_string(con_out, L"waiting for admiration...\n"); + EFI_CALL(systab.boottime->stall(3000000)); efi_st_printf("\n"); - - return EFI_ST_SUCCESS; --- -2.42.0 - - -From 407ca7e821aabf240c2602dd0db56d6398a0c03b Mon Sep 17 00:00:00 2001 -From: Andre Przywara <andre.przywara@arm.com> -Date: Mon, 10 Jan 2022 00:56:38 +0000 -Subject: [PATCH 4/4] video: Convert UTF-8 input stream to the 437 code page - -The bitmap fonts (VGA 8x16 and friends) we import from Linux use the -437 code page to map their glyphs. For U-Boot's own purposes this is -probably fine, but UEFI applications output Unicode, which only matches -in the very basic first 127 characters. - -Add a function that converts UTF-8 character sequences into the -respective CP437 code point, as far as the characters defined in there -allow this. This includes quite some international and box drawing -characters, which are used by UEFI applications. - -Signed-off-by: Andre Przywara <andre.przywara@arm.com> -Link: https://lore.kernel.org/r/20220110005638.21599-9-andre.przywara@arm.com -[Alper: Rebase for makefile changes, use $(SPL_TPL_)VIDEO] -Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com> ---- - drivers/video/Makefile | 1 + - drivers/video/utf8_cp437.c | 169 ++++++++++++++++++++++++++++++ - drivers/video/vidconsole-uclass.c | 6 +- - include/video_console.h | 9 ++ - 4 files changed, 184 insertions(+), 1 deletion(-) - create mode 100644 drivers/video/utf8_cp437.c - -diff --git a/drivers/video/Makefile b/drivers/video/Makefile -index d13af9f3b19b..4b1983990aba 100644 ---- a/drivers/video/Makefile -+++ b/drivers/video/Makefile -@@ -20,6 +20,7 @@ obj-$(CONFIG_DISPLAY) += display-uclass.o - obj-$(CONFIG_VIDEO_MIPI_DSI) += dsi-host-uclass.o - obj-$(CONFIG_$(SPL_TPL_)VIDEO) += video-uclass.o vidconsole-uclass.o - obj-$(CONFIG_$(SPL_TPL_)VIDEO) += video_bmp.o -+obj-$(CONFIG_$(SPL_TPL_)VIDEO) += utf8_cp437.o - obj-$(CONFIG_$(SPL_TPL_)PANEL) += panel-uclass.o - obj-$(CONFIG_PANEL_HX8238D) += hx8238d.o - obj-$(CONFIG_$(SPL_TPL_)SIMPLE_PANEL) += simple_panel.o -diff --git a/drivers/video/utf8_cp437.c b/drivers/video/utf8_cp437.c -new file mode 100644 -index 000000000000..cab68b92b6e3 ---- /dev/null -+++ b/drivers/video/utf8_cp437.c -@@ -0,0 +1,169 @@ -+/* -+ * Convert UTF-8 bytes into a code page 437 character. -+ * Based on the table in the Code_page_437 Wikipedia page. -+ */ -+ -+#include <linux/types.h> -+ -+uint8_t code_points_00a0[] = { -+ 255, 173, 155, 156, 7, 157, 7, 21, -+ 7, 7, 166, 174, 170, 7, 7, 7, -+ 248, 241, 253, 7, 7, 230, 20, 250, -+ 7, 7, 167, 175, 172, 171, 7, 168, -+ 7, 7, 7, 7, 142, 143, 146, 128, -+ 7, 144, 7, 7, 7, 7, 7, 7, -+ 7, 165, 7, 7, 7, 7, 153, 7, -+ 7, 7, 7, 7, 154, 7, 7, 225, -+ 133, 160, 131, 7, 132, 134, 145, 135, -+ 138, 130, 136, 137, 141, 161, 140, 139, -+ 7, 164, 149, 162, 147, 7, 148, 246, -+ 7, 151, 163, 150, 129, 7, 7, 152, -+}; -+ -+uint8_t code_points_2550[] = { -+ 205, 186, 213, 214, 201, 184, 183, 187, -+ 212, 211, 200, 190, 189, 188, 198, 199, -+ 204, 181, 182, 185, 209, 210, 203, 207, -+ 208, 202, 216, 215, 206 -+}; -+ -+static uint8_t utf8_convert_11bit(uint16_t code) -+{ -+ switch (code) { -+ case 0x0192: return 159; -+ case 0x0393: return 226; -+ case 0x0398: return 233; -+ case 0x03A3: return 228; -+ case 0x03A6: return 232; -+ case 0x03A9: return 234; -+ case 0x03B1: return 224; -+ case 0x03B4: return 235; -+ case 0x03B5: return 238; -+ case 0x03C0: return 227; -+ case 0x03C3: return 229; -+ case 0x03C4: return 231; -+ case 0x03C6: return 237; -+ } -+ -+ return 0; -+}; -+ -+static uint8_t utf8_convert_2xxx(uint16_t code) -+{ -+ switch (code) { -+ case 0x2022: return 7; -+ case 0x203C: return 19; -+ case 0x207F: return 252; -+ case 0x20A7: return 158; -+ case 0x2190: return 27; -+ case 0x2191: return 24; -+ case 0x2192: return 26; -+ case 0x2193: return 25; -+ case 0x2194: return 29; -+ case 0x2195: return 18; -+ case 0x21A8: return 23; -+ case 0x2219: return 249; -+ case 0x221A: return 251; -+ case 0x221E: return 236; -+ case 0x221F: return 28; -+ case 0x2229: return 239; -+ case 0x2248: return 247; -+ case 0x2261: return 240; -+ case 0x2264: return 243; -+ case 0x2265: return 242; -+ case 0x2310: return 169; -+ case 0x2320: return 244; -+ case 0x2321: return 245; -+ case 0x2500: return 196; -+ case 0x2502: return 179; -+ case 0x250C: return 218; -+ case 0x2510: return 191; -+ case 0x2514: return 192; -+ case 0x2518: return 217; -+ case 0x251C: return 195; -+ case 0x2524: return 180; -+ case 0x252C: return 194; -+ case 0x2534: return 193; -+ case 0x253C: return 197; -+ case 0x2580: return 223; -+ case 0x2584: return 220; -+ case 0x2588: return 219; -+ case 0x258C: return 221; -+ case 0x2590: return 222; -+ case 0x2591: return 176; -+ case 0x2592: return 177; -+ case 0x2593: return 178; -+ case 0x25A0: return 254; -+ case 0x25AC: return 22; -+ case 0x25B2: return 30; -+ case 0x25BA: return 16; -+ case 0x25BC: return 31; -+ case 0x25C4: return 17; -+ case 0x25CB: return 9; -+ case 0x25D8: return 8; -+ case 0x25D9: return 10; -+ case 0x263A: return 1; -+ case 0x263B: return 2; -+ case 0x263C: return 15; -+ case 0x2640: return 12; -+ case 0x2642: return 11; -+ case 0x2660: return 6; -+ case 0x2663: return 5; -+ case 0x2665: return 3; -+ case 0x2666: return 4; -+ case 0x266A: return 13; -+ case 0x266B: return 14; -+ } -+ -+ return 0; -+} -+ -+uint8_t convert_uc16_to_cp437(uint16_t code) -+{ -+ if (code < 0x7f) // ASCII -+ return code; -+ if (code < 0xa0) // high control characters -+ return code; -+ if (code < 0x100) // international characters -+ return code_points_00a0[code - 0xa0]; -+ if (code < 0x800) -+ return utf8_convert_11bit(code); -+ if (code >= 0x2550 && code < 0x256d) // block graphics -+ return code_points_2550[code - 0x2550]; -+ -+ return utf8_convert_2xxx(code); -+} -+ -+uint8_t convert_utf8_to_cp437(uint8_t c, uint32_t *esc) -+{ -+ int shift; -+ uint16_t ucs; -+ -+ if (c < 127) // ASCII -+ return c; -+ if (c == 127) -+ return 8; // DEL (?) -+ -+ switch (c & 0xf0) { -+ case 0xc0: case 0xd0: // two bytes sequence -+ *esc = (1U << 24) | ((c & 0x1f) << 6); -+ return 0; -+ case 0xe0: // three bytes sequence -+ *esc = (2U << 24) | ((c & 0x0f) << 12); -+ return 0; -+ case 0xf0: // four bytes sequence -+ *esc = (3U << 24) | ((c & 0x07) << 18); -+ return 0; -+ case 0x80: case 0x90: case 0xa0: case 0xb0: // continuation -+ shift = (*esc >> 24) - 1; -+ ucs = *esc & 0xffffff; -+ if (shift) { -+ *esc = (shift << 24) | ucs | (c & 0x3f) << (shift * 6); -+ return 0; -+ } -+ *esc = 0; -+ return convert_uc16_to_cp437(ucs | (c & 0x3f)); -+ } -+ -+ return 0; -+} -diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c -index a6d994bd637c..a4029a58660b 100644 ---- a/drivers/video/vidconsole-uclass.c -+++ b/drivers/video/vidconsole-uclass.c -@@ -486,6 +486,7 @@ static int vidconsole_output_glyph(struct udevice *dev, char ch) - int vidconsole_put_char(struct udevice *dev, char ch) - { - struct vidconsole_priv *priv = dev_get_uclass_priv(dev); -+ uint8_t cp437; - int ret; - - /* -@@ -527,7 +528,10 @@ int vidconsole_put_char(struct udevice *dev, char ch) - priv->last_ch = 0; - break; - default: -- ret = vidconsole_output_glyph(dev, ch); -+ cp437 = convert_utf8_to_cp437(ch, &priv->ucs); -+ if (cp437 == 0) -+ return 0; -+ ret = vidconsole_output_glyph(dev, cp437); - if (ret < 0) - return ret; - break; -diff --git a/include/video_console.h b/include/video_console.h -index 949abb3861e7..dbfb389f324f 100644 ---- a/include/video_console.h -+++ b/include/video_console.h -@@ -59,6 +59,7 @@ struct vidconsole_priv { - int escape_len; - int row_saved; - int col_saved; -+ u32 ucs; - bool cursor_visible; - char escape_buf[32]; - }; -@@ -457,4 +458,12 @@ static inline int vidconsole_memmove(struct udevice *dev, void *dst, - - #endif - -+/* -+ * Convert an UTF-8 byte into the corresponding character in the CP437 -+ * code page. Returns 0 if that character is part of a multi-byte sequence. -+ * for which *esc holds the state of. Repeatedly feed in more bytes until -+ * the return value returns a non-0 character. -+ */ -+uint8_t convert_utf8_to_cp437(uint8_t c, uint32_t *esc); -+ - #endif + ret = con_out->output_string(con_out, text); + if (ret != EFI_ST_SUCCESS) { -- -2.42.0 +2.45.2 |