1 files changed, 127 insertions, 0 deletions
diff --git a/packages/uboot/u-boot-mkimage-openmoko-native/console-ansi.patch b/packages/uboot/u-boot-mkimage-openmoko-native/console-ansi.patch
new file mode 100644
index 0000000000..2ac5b75dee
--- /dev/null
+++ b/packages/uboot/u-boot-mkimage-openmoko-native/console-ansi.patch
@@ -0,0 +1,127 @@
+drivers/cfb_console.c: added processing of ANSI escape sequences \e[2J, \e[m,
+  \e[7m, and \e[row;colH
+drivers/cfb_console.c (video_putc): make \r return to the beginning of the line
+
+- Werner Almesberger <werner@openmoko.org>
+
+Index: u-boot/drivers/cfb_console.c
+===================================================================
+--- u-boot.orig/drivers/cfb_console.c
++++ u-boot/drivers/cfb_console.c
+@@ -181,6 +181,7 @@ CONFIG_VIDEO_HW_CURSOR:	     - Uses the 
+ 
+ #include <version.h>
+ #include <linux/types.h>
++#include <linux/ctype.h>
+ #include <devices.h>
+ #include <video_font.h>
+ #ifdef CFG_CMD_DATE
+@@ -676,10 +677,96 @@ static void console_newline (void)
+ 
+ /*****************************************************************************/
+ 
++static enum {
++	CS_NORMAL = 0,
++	CS_ESC,
++	CS_NUM1,
++	CS_NUM2,
++} state = 0;
++
++static int num1, num2;
++
++
++static void swap_drawing_colors(void)
++{
++	eorx = fgx;
++	fgx = bgx;
++	bgx = eorx;
++	eorx = fgx ^ bgx;
++}
++
++
++static void process_sequence(char c)
++{
++	static int inverted = 0;
++	int i, inv;
++
++	switch (c) {
++		case 'J':
++			/* assume num1 == 2 */
++			for (i = 0; i != CONSOLE_ROWS; i++)
++				console_scrollup();
++			break;
++		case 'H':
++			if (num1 > CONSOLE_ROWS || num2 > CONSOLE_COLS)
++				break;
++			console_col = num2 ? num2-1 : 0;
++			console_row = num1 ? num1-1 : 0;
++			break;
++		case 'm':
++			inv = num1 == 7;
++			if (num1 && !inv)
++				break;
++			if (inverted != inv)
++				swap_drawing_colors();
++			inverted = inv;
++			break;
++	}
++}
++
++
++static void escape_sequence(char c)
++{
++	switch (state) {
++		case CS_ESC:
++			state = c == '[' ? CS_NUM1 : CS_NORMAL;
++			num1 = num2 = 0;
++			break;
++		case CS_NUM1:
++			if (isdigit(c))
++				num1 = num1*10+c-'0';
++			else if (c == ';')
++				state = CS_NUM2;
++			else {
++				process_sequence(c);
++				state = CS_NORMAL;
++			}
++			break;
++		case CS_NUM2:
++			if (isdigit(c))
++				num2 = num2*10+c-'0';
++			else {
++				process_sequence(c);
++				state = CS_NORMAL;
++			}
++		default:
++			/* can't happen */;
++	}
++}
++
++
+ void video_putc (const char c)
+ {
++	if (state) {
++		escape_sequence(c);
++		CURSOR_SET;
++		return;
++	}
++
+ 	switch (c) {
+-	case 13:		/* ignore */
++	case 13:		/* return to beginning of line */
++		CURSOR_OFF;
++		console_col = 0;
+ 		break;
+ 
+ 	case '\n':		/* next line */
+@@ -698,6 +785,10 @@ void video_putc (const char c)
+ 		console_back ();
+ 		break;
+ 
++	case '\e':
++		state = CS_ESC;
++		break;
++
+ 	default:		/* draw the char */
+ 		video_putchar (console_col * VIDEO_FONT_WIDTH,
+ 			       console_row * VIDEO_FONT_HEIGHT,