From 4085ae3ddfbbf10c8ccbd3dccd43452c40a1fe40 Mon Sep 17 00:00:00 2001
From: Yuval Adam <yuval@y3xz.com>
Date: Fri, 13 Mar 2015 12:24:52 +0200
Subject: Add bootloader, nfclib and sensorlib

---
 boot_loader/bl_flash.h | 127 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 boot_loader/bl_flash.h

(limited to 'boot_loader/bl_flash.h')

diff --git a/boot_loader/bl_flash.h b/boot_loader/bl_flash.h
new file mode 100644
index 0000000..4a23f00
--- /dev/null
+++ b/boot_loader/bl_flash.h
@@ -0,0 +1,127 @@
+//*****************************************************************************
+//
+// bl_flash.h - Flash programming functions used by the boot loader.
+//
+// Copyright (c) 2006-2014 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_FLASH_H__
+#define __BL_FLASH_H__
+
+#include "driverlib/rom.h"
+
+//*****************************************************************************
+//
+// Basic functions for erasing and programming internal flash.
+//
+//*****************************************************************************
+extern void BLInternalFlashErase(uint32_t ui32Address);
+extern void BLInternalFlashProgram(uint32_t ui32DstAddr, uint8_t *pui8SrcData,
+                                   uint32_t ui32Length);
+extern uint32_t BLInternalFlashSizeGet(void);
+extern uint32_t BLInternalFlashStartAddrCheck(uint32_t ui32Addr,
+                                              uint32_t ui32ImgSize);
+extern uint32_t BLInternalFlashErrorCheck(void);
+extern void BLInternalFlashErrorClear(void);
+
+//*****************************************************************************
+//
+// If the user has not specified which flash programming functions to use,
+// default to the basic, internal flash functions on Sandstorm, Fury and
+// DustDevil parts or the ROM-resident function for Tempest-class parts.
+//
+//*****************************************************************************
+#ifndef BL_FLASH_ERASE_FN_HOOK
+#define BL_FLASH_ERASE_FN_HOOK(ui32Address)                                   \
+        {                                                                     \
+            HWREG(FLASH_FMA) = (ui32Address);                                 \
+            HWREG(FLASH_FMC) = FLASH_FMC_WRKEY | FLASH_FMC_ERASE;             \
+            while(HWREG(FLASH_FMC) & FLASH_FMC_ERASE)                         \
+            {                                                                 \
+            }                                                                 \
+        }
+#else
+extern void BL_FLASH_ERASE_FN_HOOK(uint32_t ui32Address);
+#endif
+
+#ifndef BL_FLASH_PROGRAM_FN_HOOK
+#ifdef ROM_FlashProgram
+#define BL_FLASH_PROGRAM_FN_HOOK(ui32DstAddr, pui8SrcData, ui32Length)        \
+        ROM_FlashProgram((uint32_t *)pui8SrcData, ui32DstAddr,                \
+                         (((ui32Length) + 3) & ~3))
+#else
+#define BL_FLASH_PROGRAM_FN_HOOK(ui32DstAddr, pui8SrcData, ui32Length)        \
+        {                                                                     \
+            uint32_t ui32FlashProgLoop;                                       \
+                                                                              \
+            for(ui32FlashProgLoop = 0; ui32FlashProgLoop < (ui32Length);      \
+                ui32FlashProgLoop += 4)                                       \
+            {                                                                 \
+                HWREG(FLASH_FMA) = (ui32DstAddr) + ui32FlashProgLoop;         \
+                HWREG(FLASH_FMD) = *(uint32_t *)((pui8SrcData) +              \
+                                                 ui32FlashProgLoop);          \
+                HWREG(FLASH_FMC) = FLASH_FMC_WRKEY | FLASH_FMC_WRITE;         \
+                while(HWREG(FLASH_FMC) & FLASH_FMC_WRITE)                     \
+                {                                                             \
+                }                                                             \
+            }                                                                 \
+        }
+#endif
+#else
+extern uint32_t BL_FLASH_PROGRAM_FN_HOOK(uint32_t ui32DstAddr,
+                                         uint8_t *pui8SrcData,
+                                         uint32_t ui32Length);
+#endif
+
+#ifndef BL_FLASH_CL_ERR_FN_HOOK
+#define BL_FLASH_CL_ERR_FN_HOOK() HWREG(FLASH_FCMISC) = FLASH_FCMISC_AMISC
+#else
+extern void BL_FLASH_CL_ERR_FN_HOOK(void);
+#endif
+
+#ifndef BL_FLASH_ERROR_FN_HOOK
+#define BL_FLASH_ERROR_FN_HOOK()    (HWREG(FLASH_FCRIS) & FLASH_FCRIS_ARIS)
+#else
+extern uint32_t BL_FLASH_ERROR_FN_HOOK(void);
+#endif
+
+#ifndef BL_FLASH_SIZE_FN_HOOK
+#define BL_FLASH_SIZE_FN_HOOK()                                               \
+        (((HWREG(SYSCTL_DC0) & SYSCTL_DC0_FLASHSZ_M) + 1) << 11)
+#else
+extern uint32_t BL_FLASH_SIZE_FN_HOOK(void);
+#endif
+
+#ifndef BL_FLASH_END_FN_HOOK
+#define BL_FLASH_END_FN_HOOK()                                               \
+        (((HWREG(SYSCTL_DC0) & SYSCTL_DC0_FLASHSZ_M) + 1) << 11)
+#else
+extern uint32_t BL_FLASH_END_FN_HOOK(void);
+#endif
+
+#ifndef BL_FLASH_AD_CHECK_FN_HOOK
+#define BL_FLASH_AD_CHECK_FN_HOOK(ui32Addr, ui32Size)                         \
+        BLInternalFlashStartAddrCheck((ui32Addr), (ui32Size))
+#else
+extern uint32_t BL_FLASH_AD_CHECK_FN_HOOK(uint32_t ui32Address,
+                                          uint32_t ui32Length);
+#endif
+
+#endif // __BL_FLASH_H__
-- 
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