diff options
Diffstat (limited to 'ArmPkg/Include/Chipset/ArmCortexA9.h')
-rw-r--r-- | ArmPkg/Include/Chipset/ArmCortexA9.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/ArmPkg/Include/Chipset/ArmCortexA9.h b/ArmPkg/Include/Chipset/ArmCortexA9.h new file mode 100644 index 0000000000..af9a300714 --- /dev/null +++ b/ArmPkg/Include/Chipset/ArmCortexA9.h @@ -0,0 +1,65 @@ +/** @file
+
+ Copyright (c) 2011, ARM Limited. All rights reserved.
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __ARM_CORTEX_A9_H__
+#define __ARM_CORTEX_A9_H__
+
+#include <Chipset/ArmV7.h>
+
+//
+// Cortex A9 feature bit definitions
+//
+#define A9_FEATURE_PARITY (1<<9)
+#define A9_FEATURE_AOW (1<<8)
+#define A9_FEATURE_EXCL (1<<7)
+#define A9_FEATURE_SMP (1<<6)
+#define A9_FEATURE_FOZ (1<<3)
+#define A9_FEATURE_DPREF (1<<2)
+#define A9_FEATURE_HINT (1<<1)
+#define A9_FEATURE_FWD (1<<0)
+
+//
+// Cortex A9 Watchdog
+//
+#define ARM_A9_WATCHDOG_REGION 0x600
+
+#define ARM_A9_WATCHDOG_LOAD_REGISTER 0x20
+#define ARM_A9_WATCHDOG_CONTROL_REGISTER 0x28
+
+#define ARM_A9_WATCHDOG_WATCHDOG_MODE (1 << 3)
+#define ARM_A9_WATCHDOG_TIMER_MODE (0 << 3)
+#define ARM_A9_WATCHDOG_SINGLE_SHOT (0 << 1)
+#define ARM_A9_WATCHDOG_AUTORELOAD (1 << 1)
+#define ARM_A9_WATCHDOG_ENABLE 1
+
+//
+// SCU register offsets & masks
+//
+#define A9_SCU_CONTROL_OFFSET 0x0
+#define A9_SCU_CONFIG_OFFSET 0x4
+#define A9_SCU_INVALL_OFFSET 0xC
+#define A9_SCU_FILT_START_OFFSET 0x40
+#define A9_SCU_FILT_END_OFFSET 0x44
+#define A9_SCU_SACR_OFFSET 0x50
+#define A9_SCU_SSACR_OFFSET 0x54
+
+
+UINTN
+EFIAPI
+ArmGetScuBaseAddress (
+ VOID
+ );
+
+#endif
+
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