diff --git a/src/bootloader/test.c b/src/bootloader/test.c
index 4fa1a91..b0c31ee 100644
--- a/src/bootloader/test.c
+++ b/src/bootloader/test.c
@@ -5,19 +5,19 @@ void main()
 	
 	volatile uint32_t *pGPIO = (uint32_t*)SYS_GPIO_0_DATA;
 	volatile uint32_t *pGPIODIR = (uint32_t*)SYS_GPIO_0_DIR;
-	volatile uint8_t *pRAM = (uint8_t*)SDRAM_BASE;
-	volatile uint32_t *pRAM32 = (uint32_t*)SDRAM_BASE;
+	volatile uint32_t *pRAM = (uint32_t*)SDRAM_BASE;
 	
 	*pGPIODIR = GPIO_0_DFLT_DIR;
-	*pGPIO = 0;
+	uint8_t led = 0;
 
-	for (i=0; i < 1024; i++)
+	while(1)
 	{
-		pRAM[i] = i;
-	}
-	for (i=0; i < 1024; i++)
-	{
-		*pGPIO = pRAM32[i];
+		*pGPIO = led;
+		for (i=0; i < 4096; i++)
+		{
+			pRAM[i] = i;
+		}
+		led = (led+1) % 64;
 	}
 	*pGPIO = 1;