From 9dc94d9891ec4d6f946f85f25be4ccf551e2a7ed Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Tue, 25 Aug 2015 13:11:11 +0000 Subject: ArmPlatformPkg/LcdGraphicsOutputDxe: check PrimeCell ID before initializing To deal gracefully with the absence of the PL111 hardware on the Foundation model, check the PrimeCell ID before proceeding with the installation. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel Reviewed-by: Leif Lindholm git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18308 6f19259b-4bc3-4df7-8a09-765794883524 --- ArmPlatformPkg/Include/Drivers/PL111Lcd.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'ArmPlatformPkg/Include') diff --git a/ArmPlatformPkg/Include/Drivers/PL111Lcd.h b/ArmPlatformPkg/Include/Drivers/PL111Lcd.h index 8c1c29de6c..18e28af805 100644 --- a/ArmPlatformPkg/Include/Drivers/PL111Lcd.h +++ b/ArmPlatformPkg/Include/Drivers/PL111Lcd.h @@ -47,6 +47,15 @@ #define PL111_REG_CLCD_P_CELL_ID_2 ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFF8) #define PL111_REG_CLCD_P_CELL_ID_3 ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFFC) +#define PL111_CLCD_PERIPH_ID_0 0x11 +#define PL111_CLCD_PERIPH_ID_1 0x11 +#define PL111_CLCD_PERIPH_ID_2 0x04 +#define PL111_CLCD_PERIPH_ID_3 0x00 +#define PL111_CLCD_P_CELL_ID_0 0x0D +#define PL111_CLCD_P_CELL_ID_1 0xF0 +#define PL111_CLCD_P_CELL_ID_2 0x05 +#define PL111_CLCD_P_CELL_ID_3 0xB1 + /**********************************************************************/ // Register components (register bits) -- cgit v1.2.3