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comparison loadtools/flash.h @ 55:278052b6afda

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loadtools: started laying the foundation for flash support
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 23 Jun 2013 20:13:59 +0000
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children 99c234bf6a9b
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54:50b652bc3a4f 55:278052b6afda
1 /* this header file contains definitions for fc-loadtool flash support */
2
3 /*
4 * The following structures represent an "abstract"
5 * description of flash devices.
6 *
7 * A "region" is a consecutive group of erase units of the same size.
8 */
9
10 struct flash_region_desc {
11 uint32_t sector_size;
12 unsigned nsectors;
13 };
14
15 struct flash_bank_desc {
16 struct flash_region_desc *regions;
17 uint32_t prog_base_mask;
18 };
19
20 struct flash_device_desc {
21 char *name;
22 struct flash_bank_desc *bank_desc;
23 unsigned nbanks;
24 };
25
26 /* the following structures describe flash banks as accessible to us */
27
28 struct sector_info {
29 uint32_t start;
30 uint32_t size;
31 };
32
33 struct flash_bank_info {
34 uint32_t base_addr;
35 uint32_t total_size;
36 struct flash_bank_desc *bank_desc;
37 struct sector_info *sectors;
38 unsigned nsectors;
39 };