diff options
Diffstat (limited to 'ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c')
| -rw-r--r-- | ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c b/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c index 465cb68454..c9e2736911 100644 --- a/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c +++ b/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c @@ -84,34 +84,25 @@ LcdSetMode ( )
{
EFI_STATUS Status;
- UINT32 HRes;
- UINT32 HSync;
- UINT32 HBackPorch;
- UINT32 HFrontPorch;
- UINT32 VRes;
- UINT32 VSync;
- UINT32 VBackPorch;
- UINT32 VFrontPorch;
+ SCAN_TIMINGS *Horizontal;
+ SCAN_TIMINGS *Vertical;
UINT32 LcdControl;
LCD_BPP LcdBpp;
// Set the video mode timings and other relevant information
Status = LcdPlatformGetTimings (
ModeNumber,
- &HRes,
- &HSync,
- &HBackPorch,
- &HFrontPorch,
- &VRes,
- &VSync,
- &VBackPorch,
- &VFrontPorch
+ &Horizontal,
+ &Vertical
);
if (EFI_ERROR (Status)) {
ASSERT_EFI_ERROR (Status);
return Status;
}
+ ASSERT (Horizontal != NULL);
+ ASSERT (Vertical != NULL);
+
Status = LcdPlatformGetBpp (ModeNumber, &LcdBpp);
if (EFI_ERROR (Status)) {
ASSERT_EFI_ERROR (Status);
@@ -124,15 +115,29 @@ LcdSetMode ( // Set Timings
MmioWrite32 (
PL111_REG_LCD_TIMING_0,
- HOR_AXIS_PANEL (HBackPorch, HFrontPorch, HSync, HRes)
+ HOR_AXIS_PANEL (
+ Horizontal->BackPorch,
+ Horizontal->FrontPorch,
+ Horizontal->Sync,
+ Horizontal->Resolution
+ )
);
MmioWrite32 (
PL111_REG_LCD_TIMING_1,
- VER_AXIS_PANEL (VBackPorch, VFrontPorch, VSync, VRes)
+ VER_AXIS_PANEL (
+ Vertical->BackPorch,
+ Vertical->FrontPorch,
+ Vertical->Sync,
+ Vertical->Resolution
+ )
+ );
+
+ MmioWrite32 (
+ PL111_REG_LCD_TIMING_2,
+ CLK_SIG_POLARITY (Horizontal->Resolution)
);
- MmioWrite32 (PL111_REG_LCD_TIMING_2, CLK_SIG_POLARITY (HRes));
MmioWrite32 (PL111_REG_LCD_TIMING_3, 0);
// PL111_REG_LCD_CONTROL
|