From 1e9216324528f08ed095e0c03381527d347d4bb9 Mon Sep 17 00:00:00 2001
From: santiago <soherrera1@hotmail.com>
Date: Sat, 9 May 2020 16:24:40 -0300
Subject: [PATCH] lazy fix for the screen init bug, hopefully

---
 arm11/source/hw/gpulcd.c  | 14 +++++---------
 arm11/source/hw/mcu.c     |  3 +--
 arm11/source/system/sys.c |  1 -
 3 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/arm11/source/hw/gpulcd.c b/arm11/source/hw/gpulcd.c
index c04f847..a5a9719 100644
--- a/arm11/source/hw/gpulcd.c
+++ b/arm11/source/hw/gpulcd.c
@@ -39,8 +39,10 @@ u8 LCD_GetBrightness(void)
 
 void LCD_Initialize(u8 brightness)
 {
-	*REG_LCD(0x014) = 0x00000001;
-	*REG_LCD(0x00C) &= 0xFFFEFFFE;
+	*REG_LCD(0x014) = 1;
+	*REG_LCD(0x00C) = 0;
+	TIMER_WaitTicks(CLK_MS_TO_TICKS(10));
+
 	*REG_LCD(0x240) = brightness;
 	*REG_LCD(0xA40) = brightness;
 	*REG_LCD(0x244) = 0x1023E;
@@ -150,13 +152,7 @@ void GPU_SetFramebufferMode(u32 screen, u8 mode)
 
 void GPU_Init(void)
 {
-	if (*REG_GPU_CNT == 0x1007F) {
-		MCU_PushToLCD(false);
-
-		LCD_Deinitialize();
-		*REG_GPU_CNT = 0x10001;
-		TIMER_WaitTicks(CLK_MS_TO_TICKS(40));
-	}
+	MCU_PushToLCD(true);
 
 	LCD_Initialize(0x20);
 
diff --git a/arm11/source/hw/mcu.c b/arm11/source/hw/mcu.c
index 3b09580..d43dbac 100755
--- a/arm11/source/hw/mcu.c
+++ b/arm11/source/hw/mcu.c
@@ -138,6 +138,7 @@ void MCU_ResetLED(void)
 void MCU_PushToLCD(bool enable)
 {
 	MCU_WriteReg(REG_LCD_STATE, enable ? 0x2A : 0x01);
+	TIMER_WaitTicks(CLK_MS_TO_TICKS(160));
 }
 
 void MCU_HandleInterrupts(u32 __attribute__((unused)) irqn)
@@ -172,14 +173,12 @@ void MCU_HandleInterrupts(u32 __attribute__((unused)) irqn)
 			case MCU_SHELL_OPEN:
 				MCU_PushToLCD(true);
 				MCU_UpdateShellState(true);
-				TIMER_WaitTicks(CLK_MS_TO_TICKS(5));
 				MCU_ResetLED();
 				break;
 
 			case MCU_SHELL_CLOSE:
 				MCU_PushToLCD(false);
 				MCU_UpdateShellState(false);
-				TIMER_WaitTicks(CLK_MS_TO_TICKS(5));
 				break;
 
 			case MCU_VOL_SLIDER:
diff --git a/arm11/source/system/sys.c b/arm11/source/system/sys.c
index 48064bd..a0a6112 100755
--- a/arm11/source/system/sys.c
+++ b/arm11/source/system/sys.c
@@ -118,7 +118,6 @@ void SYS_CoreZeroInit(void)
 	GPU_SetFramebufferMode(1, PDC_RGB24);
 
 	MCU_PushToLCD(true);
-	TIMER_WaitTicks(CLK_MS_TO_TICKS(5));
 }
 
 void SYS_CoreInit(void)