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-rw-r--r--Omap44xxPkg/Library/OmapLib/OmapLib.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/Omap44xxPkg/Library/OmapLib/OmapLib.c b/Omap44xxPkg/Library/OmapLib/OmapLib.c
new file mode 100644
index 000000000..5b7629074
--- /dev/null
+++ b/Omap44xxPkg/Library/OmapLib/OmapLib.c
@@ -0,0 +1,85 @@
+/** @file
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ 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.
+
+**/
+
+#include <Base.h>
+#include <Library/DebugLib.h>
+#include <Library/OmapLib.h>
+#include <Omap4430/Omap4430.h>
+
+UINT32
+GpioBase (
+ IN UINTN Port
+ )
+{
+ switch (Port) {
+ case 1: return GPIO1_BASE;
+ case 2: return GPIO2_BASE;
+ case 3: return GPIO3_BASE;
+ case 4: return GPIO4_BASE;
+ case 5: return GPIO5_BASE;
+ case 6: return GPIO6_BASE;
+ default: ASSERT(FALSE); return 0;
+ }
+}
+
+UINT32
+TimerBase (
+ IN UINTN Timer
+ )
+{
+ switch (Timer) {
+ case 1: return GPTIMER1_BASE;
+ case 2: return GPTIMER2_BASE;
+ case 3: return GPTIMER3_BASE;
+ case 4: return GPTIMER4_BASE;
+ case 5: return GPTIMER5_BASE;
+ case 6: return GPTIMER6_BASE;
+ case 7: return GPTIMER7_BASE;
+ case 8: return GPTIMER8_BASE;
+ case 9: return GPTIMER9_BASE;
+ case 10: return GPTIMER10_BASE;
+ case 11: return GPTIMER11_BASE;
+ case 12: return GPTIMER12_BASE;
+ default: return 0;
+ }
+}
+
+UINTN
+InterruptVectorForTimer (
+ IN UINTN Timer
+ )
+{
+ if ((Timer < 1) || (Timer > 12)) {
+ ASSERT(FALSE);
+ return 0xFFFFFFFF;
+ }
+
+ /* OD: On OMAP4, gic peripheral interrupts start at id 32 */
+ /* return 36 + Timer; */
+ return 32 + 36 + Timer;
+}
+
+UINT32
+UartBase (
+ IN UINTN Uart
+ )
+{
+ switch (Uart) {
+ case 1: return UART1_BASE;
+ case 2: return UART2_BASE;
+ case 3: return UART3_BASE;
+ default: ASSERT(FALSE); return 0;
+ }
+}
+