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Sansa e200v2: bootloader: fit size

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Max allowed size: 120860
Old thumb build: 128494
New thumb build: 118514 (fits!)

Disabled:
Logo;
alpha blending capabilities for bitmaps;
Arm stack unwinder (backtrace);

Related forum discussion: https://forums.rockbox.org/index.php/topic,54768.0.html

Fixes FS#12380

Change-Id: I978720d795cb0ef5169103e467cf8386c21d8e93
This commit is contained in:
Roman Artiukhin 2024-02-19 13:59:51 +02:00 • committed by Aidan MacDonald
parent 2570909e52
commit c36d7768c5
13 changed files with 41 additions and 11 deletions
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12
firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c
View file

@ -149,6 +149,7 @@ static void lcd_write_reg(int reg, int value)
void lcd_set_invert_display(bool yesno)
{
#ifdef HAVE_LCD_INVERT
r_disp_control_rev = yesno ? R_DISP_CONTROL_REV :
R_DISP_CONTROL_NORMAL;
@ -156,9 +157,13 @@ void lcd_set_invert_display(bool yesno)
{
lcd_write_reg(R_DISP_CONTROL1, 0x0033 | r_disp_control_rev);
}
#else
(void)yesno;
#endif
}
#ifdef HAVE_LCD_FLIP
static bool display_flipped = false;
/* turn the display upside down */
@ -169,15 +174,19 @@ void lcd_set_flip(bool yesno)
r_entry_mode = yesno ? R_ENTRY_MODE_HORZ_FLIPPED :
R_ENTRY_MODE_HORZ_NORMAL;
}
#endif // HAVE_LCD_FLIP
static void lcd_window(int xmin, int ymin, int xmax, int ymax)
{
#ifdef HAVE_LCD_FLIP
if (!display_flipped)
#endif
{
lcd_write_reg(R_HORIZ_RAM_ADDR_POS, (xmax << 8) | xmin);
lcd_write_reg(R_VERT_RAM_ADDR_POS, (ymax << 8) | ymin);
lcd_write_reg(R_RAM_ADDR_SET, (ymin << 8) | xmin);
}
#ifdef HAVE_LCD_FLIP
else
{
lcd_write_reg(R_HORIZ_RAM_ADDR_POS,
@ -187,6 +196,7 @@ static void lcd_window(int xmin, int ymin, int xmax, int ymax)
lcd_write_reg(R_RAM_ADDR_SET,
((LCD_HEIGHT-1 - ymin) << 8) | (LCD_WIDTH-1 - xmin));
}
#endif // HAVE_LCD_FLIP
}
static void _display_on(void)
@ -431,7 +441,7 @@ void lcd_blit_yuv(unsigned char * const src[3],
}
}
#endif
#endif /* !BOOTLOADER */
/* Update the display.