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7816f2cf HS |
1 | /* |
2 | * (C) Copyright 2011 | |
3 | * Heiko Schocher, DENX Software Engineering, hs@denx.de. | |
4 | * | |
5 | * Vased on: | |
6 | * (C) Copyright 2009 | |
7 | * Stefano Babic, DENX Software Engineering, sbabic@denx.de. | |
8 | * | |
9 | * See file CREDITS for list of people who contributed to this | |
10 | * project. | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU General Public License as | |
14 | * published by the Free Software Foundation; either version 2 of | |
15 | * the License, or (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
25 | * MA 02111-1307 USA | |
26 | */ | |
27 | ||
28 | #ifndef _UBLIMAGE_H_ | |
29 | #define _UBLIMAGE_H_ | |
30 | ||
7816f2cf HS |
31 | enum ublimage_cmd { |
32 | CMD_INVALID, | |
33 | CMD_BOOT_MODE, | |
34 | CMD_ENTRY, | |
35 | CMD_PAGE, | |
36 | CMD_ST_BLOCK, | |
37 | CMD_ST_PAGE, | |
38 | CMD_LD_ADDR | |
39 | }; | |
40 | ||
41 | enum ublimage_fld_types { | |
42 | CFG_INVALID = -1, | |
43 | CFG_COMMAND, | |
44 | CFG_REG_VALUE | |
45 | }; | |
46 | ||
47 | /* | |
48 | * from sprufg5a.pdf Table 110 | |
49 | * Used by RBL when doing NAND boot | |
50 | */ | |
51 | #define UBL_MAGIC_BASE (0xA1ACED00) | |
52 | /* Safe boot mode */ | |
53 | #define UBL_MAGIC_SAFE (0x00) | |
54 | /* DMA boot mode */ | |
55 | #define UBL_MAGIC_DMA (0x11) | |
56 | /* I Cache boot mode */ | |
57 | #define UBL_MAGIC_IC (0x22) | |
58 | /* Fast EMIF boot mode */ | |
59 | #define UBL_MAGIC_FAST (0x33) | |
60 | /* DMA + ICache boot mode */ | |
61 | #define UBL_MAGIC_DMA_IC (0x44) | |
62 | /* DMA + ICache + Fast EMIF boot mode */ | |
63 | #define UBL_MAGIC_DMA_IC_FAST (0x55) | |
64 | ||
65 | /* Define max UBL image size */ | |
66 | #define UBL_IMAGE_SIZE (0x00003800u) | |
67 | ||
9f876580 | 68 | /* one NAND block */ |
4dd83490 | 69 | #define UBL_BLOCK_SIZE 2048 |
9f876580 | 70 | |
7816f2cf HS |
71 | /* from sprufg5a.pdf Table 109 */ |
72 | struct ubl_header { | |
73 | uint32_t magic; /* Magic Number, see UBL_* defines */ | |
74 | uint32_t entry; /* entry point address for bootloader */ | |
75 | uint32_t pages; /* number of pages (size of bootloader) */ | |
76 | uint32_t block; /* | |
77 | * blocknumber where user bootloader is | |
78 | * present | |
79 | */ | |
80 | uint32_t page; /* | |
81 | * page number where user bootloader is | |
82 | * present. | |
83 | */ | |
84 | uint32_t pll_m; /* | |
85 | * PLL setting -Multiplier (only valid if | |
86 | * Magic Number indicates PLL enable). | |
87 | */ | |
88 | uint32_t pll_n; /* | |
89 | * PLL setting -Divider (only valid if | |
90 | * Magic Number indicates PLL enable). | |
91 | */ | |
92 | uint32_t emif; /* | |
93 | * fast EMIF setting (only valid if | |
94 | * Magic Number indicates fast EMIF boot). | |
95 | */ | |
96 | /* to fit in one nand block */ | |
9f876580 | 97 | unsigned char res[UBL_BLOCK_SIZE - 8 * 4]; |
7816f2cf HS |
98 | }; |
99 | ||
100 | #endif /* _UBLIMAGE_H_ */ |