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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2015-08-25 13:11:11 +0000 |
|---|---|---|
| committer | abiesheuvel <abiesheuvel@Edk2> | 2015-08-25 13:11:11 +0000 |
| commit | 9dc94d9891ec4d6f946f85f25be4ccf551e2a7ed (patch) | |
| tree | e5a61db77688bbd09e6c853ebd03dee4ef52ca1b /ArmPlatformPkg/Include | |
| parent | 300fc77a8a4bf4bb160004dd6e5bec7333d1dc7a (diff) | |
| download | edk2-platforms-9dc94d9891ec4d6f946f85f25be4ccf551e2a7ed.tar.xz | |
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 <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18308 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/Include')
| -rw-r--r-- | ArmPlatformPkg/Include/Drivers/PL111Lcd.h | 9 |
1 files changed, 9 insertions, 0 deletions
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)
|