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DataRam.h
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1 /*
2 * @brief Header file for DataflashManager.c
3 *
4 * @note
5 * Copyright(C) NXP Semiconductors, 2012
6 * All rights reserved.
7 *
8 * @par
9 * Software that is described herein is for illustrative purposes only
10 * which provides customers with programming information regarding the
11 * LPC products. This software is supplied "AS IS" without any warranties of
12 * any kind, and NXP Semiconductors and its licensor disclaim any and
13 * all warranties, express or implied, including all implied warranties of
14 * merchantability, fitness for a particular purpose and non-infringement of
15 * intellectual property rights. NXP Semiconductors assumes no responsibility
16 * or liability for the use of the software, conveys no license or rights under any
17 * patent, copyright, mask work right, or any other intellectual property rights in
18 * or to any products. NXP Semiconductors reserves the right to make changes
19 * in the software without notification. NXP Semiconductors also makes no
20 * representation or warranty that such application will be suitable for the
21 * specified use without further testing or modification.
22 *
23 * @par
24 * Permission to use, copy, modify, and distribute this software and its
25 * documentation is hereby granted, under NXP Semiconductors' and its
26 * licensor's relevant copyrights in the software, without fee, provided that it
27 * is used in conjunction with NXP Semiconductors microcontrollers. This
28 * copyright, permission, and disclaimer notice must appear in all copies of
29 * this code.
30 */
31
36 #ifndef __DATARAM_H_
37 #define __DATARAM_H_
38
39 #include "../MassStorage.h"
40 #include "../Descriptors.h"
41 #include "USB.h"
42
44 #if defined(CHIP_LPC18XX) || defined(CHIP_LPC43XX)
45 #define DATA_RAM_START_ADDRESS 0x20000000
46 #define DATA_RAM_PHYSICAL_SIZE 0x2000
47 #define DATA_RAM_VIRTUAL_SIZE 0x2000
48 #endif
49 #if defined(CHIP_LPC175X_6X)
50 #define DATA_RAM_START_ADDRESS 0x20080000
51 #define DATA_RAM_PHYSICAL_SIZE 0x4000
52 #define DATA_RAM_VIRTUAL_SIZE 0x4000
53 #endif
54 #if defined(CHIP_LPC177X_8X) || defined(CHIP_LPC407X_8X)
55 #define DATA_RAM_START_ADDRESS 0x20040000
56 #define DATA_RAM_PHYSICAL_SIZE 0x4000
57 #define DATA_RAM_VIRTUAL_SIZE 0x4000
58 #endif
59 #if defined(CHIP_LPC1347)
60 #define DATA_RAM_START_ADDRESS 0x20080000
61 #define DATA_RAM_PHYSICAL_SIZE 0xa00
62 #define DATA_RAM_VIRTUAL_SIZE 0x4000 /* fake capacity to trick windows */
63 #endif
64 #if defined(CHIP_LPC11UXX)
65 #define DATA_RAM_START_ADDRESS 0x20080000
66 #define DATA_RAM_PHYSICAL_SIZE 0xa00
67 #define DATA_RAM_VIRTUAL_SIZE 0x4000 /* fake capacity to trick windows */
68 #endif
69
71 #define VIRTUAL_MEMORY_BYTES DATA_RAM_VIRTUAL_SIZE
72 #define DATA_RAM_BLOCK_SIZE 0x200
73
77 #define VIRTUAL_MEMORY_BLOCK_SIZE 512
78
82 #define VIRTUAL_MEMORY_BLOCKS (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
83
84 void DataRam_WriteBlocks(USB_ClassInfo_MS_Device_t *const MSInterfaceInfo,
85 const uint32_t BlockAddress,
86 uint16_t TotalBlocks);
87
88 void DataRam_ReadBlocks(USB_ClassInfo_MS_Device_t *const MSInterfaceInfo,
89 const uint32_t BlockAddress,
90 uint16_t TotalBlocks);
91
92 uint32_t MassStorage_GetAddressInImage(uint32_t startblock, uint16_t requestblocks, uint16_t *availableblocks);
93
94 void DataRam_Initialize(void);
95
96 #endif /* __DATARAM_H_ */