diff options
| author | Yuval Adam <yuval@y3xz.com> | 2015-03-13 12:24:52 +0200 |
|---|---|---|
| committer | Yuval Adam <yuval@y3xz.com> | 2015-03-13 12:24:52 +0200 |
| commit | 4085ae3ddfbbf10c8ccbd3dccd43452c40a1fe40 (patch) | |
| tree | ac63581949a49511136e7e9e47d265bfb4119b26 /boot_loader/bl_crystal.h | |
| parent | 788db64b8642bf31de6930d18a62177c64163ee0 (diff) | |
Add bootloader, nfclib and sensorlib
Diffstat (limited to 'boot_loader/bl_crystal.h')
| -rw-r--r-- | boot_loader/bl_crystal.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/boot_loader/bl_crystal.h b/boot_loader/bl_crystal.h new file mode 100644 index 0000000..268d102 --- /dev/null +++ b/boot_loader/bl_crystal.h @@ -0,0 +1,79 @@ +//*****************************************************************************
+//
+// bl_crystal.h - Macros to convert a CRYSTAL_FREQ value into the appropriate
+// RCC XTAL field define.
+//
+// Copyright (c) 2010-2014 Texas Instruments Incorporated. All rights reserved.
+// Software License Agreement
+//
+// Texas Instruments (TI) is supplying this software for use solely and
+// exclusively on TI's microcontroller products. The software is owned by
+// TI and/or its suppliers, and is protected under applicable copyright
+// laws. You may not combine this software with "viral" open-source
+// software in order to form a larger program.
+//
+// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+// DAMAGES, FOR ANY REASON WHATSOEVER.
+//
+// This is part of revision 2.1.0.12573 of the Tiva Firmware Development Package.
+//
+//*****************************************************************************
+
+#ifndef __BL_CRYSTAL_H__
+#define __BL_CRYSTAL_H__
+
+//*****************************************************************************
+//
+// Convert the CRYSTAL_FREQ value into the corresponding SYSCTL_RCC_XTAL_???
+// value.
+//
+//*****************************************************************************
+#if CRYSTAL_FREQ == 3579545
+#define XTAL_VALUE SYSCTL_RCC_XTAL_3_57MHZ
+#elif CRYSTAL_FREQ == 3686400
+#define XTAL_VALUE SYSCTL_RCC_XTAL_3_68MHZ
+#elif CRYSTAL_FREQ == 4000000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_4MHZ
+#elif CRYSTAL_FREQ == 4096000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_4_09MHZ
+#elif CRYSTAL_FREQ == 4915200
+#define XTAL_VALUE SYSCTL_RCC_XTAL_4_91MHZ
+#elif CRYSTAL_FREQ == 5000000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_5MHZ
+#elif CRYSTAL_FREQ == 5120000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_5_12MHZ
+#elif CRYSTAL_FREQ == 6000000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_6MHZ
+#elif CRYSTAL_FREQ == 6144000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_6_14MHZ
+#elif CRYSTAL_FREQ == 7372800
+#define XTAL_VALUE SYSCTL_RCC_XTAL_7_37MHZ
+#elif CRYSTAL_FREQ == 8000000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_8MHZ
+#elif CRYSTAL_FREQ == 8192000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_8_19MHZ
+#elif CRYSTAL_FREQ == 10000000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_10MHZ
+#elif CRYSTAL_FREQ == 12000000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_12MHZ
+#elif CRYSTAL_FREQ == 12288000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_12_2MHZ
+#elif CRYSTAL_FREQ == 13560000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_13_5MHZ
+#elif CRYSTAL_FREQ == 14318180
+#define XTAL_VALUE SYSCTL_RCC_XTAL_14_3MHZ
+#elif CRYSTAL_FREQ == 16000000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_16MHZ
+#elif CRYSTAL_FREQ == 16384000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_16_3MHZ
+#elif CRYSTAL_FREQ == 25000000
+#define XTAL_VALUE SYSCTL_RCC_XTAL_25MHZ
+#else
+#error ERROR: Unknown CRYSTAL_FREQ value specified!
+#endif
+
+#endif // __BL_CRYSTAL_H__
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