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6805e4bf MH |
1 | /* |
2 | * Copyright (C) 2009 Freescale Semiconductor, Inc. | |
3 | * | |
4 | * Author: Mingkai Hu (Mingkai.hu@freescale.com) | |
5 | * Based on stmicro.c by Wolfgang Denk (wd@denx.de), | |
6 | * TsiChung Liew (Tsi-Chung.Liew@freescale.com), | |
7 | * and Jason McMullan (mcmullan@netapp.com) | |
8 | * | |
1a459660 | 9 | * SPDX-License-Identifier: GPL-2.0+ |
6805e4bf MH |
10 | */ |
11 | ||
12 | #include <common.h> | |
13 | #include <malloc.h> | |
14 | #include <spi_flash.h> | |
15 | ||
16 | #include "spi_flash_internal.h" | |
17 | ||
6805e4bf MH |
18 | struct spansion_spi_flash_params { |
19 | u16 idcode1; | |
20 | u16 idcode2; | |
6805e4bf MH |
21 | u16 pages_per_sector; |
22 | u16 nr_sectors; | |
23 | const char *name; | |
24 | }; | |
25 | ||
6805e4bf MH |
26 | static const struct spansion_spi_flash_params spansion_spi_flash_table[] = { |
27 | { | |
7d72b80a | 28 | .idcode1 = 0x0213, |
6805e4bf | 29 | .idcode2 = 0, |
6805e4bf MH |
30 | .pages_per_sector = 256, |
31 | .nr_sectors = 16, | |
32 | .name = "S25FL008A", | |
33 | }, | |
34 | { | |
7d72b80a | 35 | .idcode1 = 0x0214, |
6805e4bf | 36 | .idcode2 = 0, |
6805e4bf MH |
37 | .pages_per_sector = 256, |
38 | .nr_sectors = 32, | |
39 | .name = "S25FL016A", | |
40 | }, | |
41 | { | |
7d72b80a | 42 | .idcode1 = 0x0215, |
6805e4bf | 43 | .idcode2 = 0, |
6805e4bf MH |
44 | .pages_per_sector = 256, |
45 | .nr_sectors = 64, | |
46 | .name = "S25FL032A", | |
47 | }, | |
48 | { | |
7d72b80a | 49 | .idcode1 = 0x0216, |
6805e4bf | 50 | .idcode2 = 0, |
6805e4bf MH |
51 | .pages_per_sector = 256, |
52 | .nr_sectors = 128, | |
53 | .name = "S25FL064A", | |
54 | }, | |
55 | { | |
7d72b80a MF |
56 | .idcode1 = 0x2018, |
57 | .idcode2 = 0x0301, | |
6805e4bf MH |
58 | .pages_per_sector = 256, |
59 | .nr_sectors = 256, | |
60 | .name = "S25FL128P_64K", | |
61 | }, | |
62 | { | |
7d72b80a MF |
63 | .idcode1 = 0x2018, |
64 | .idcode2 = 0x0300, | |
6805e4bf MH |
65 | .pages_per_sector = 1024, |
66 | .nr_sectors = 64, | |
67 | .name = "S25FL128P_256K", | |
68 | }, | |
ff0dc2c4 | 69 | { |
7d72b80a MF |
70 | .idcode1 = 0x0215, |
71 | .idcode2 = 0x4d00, | |
ff0dc2c4 DJ |
72 | .pages_per_sector = 256, |
73 | .nr_sectors = 64, | |
74 | .name = "S25FL032P", | |
75 | }, | |
e90f7bde MV |
76 | { |
77 | .idcode1 = 0x0216, | |
78 | .idcode2 = 0x4d00, | |
79 | .pages_per_sector = 256, | |
80 | .nr_sectors = 128, | |
81 | .name = "S25FL064P", | |
82 | }, | |
9445ce08 | 83 | { |
7d72b80a MF |
84 | .idcode1 = 0x2018, |
85 | .idcode2 = 0x4d01, | |
9445ce08 SX |
86 | .pages_per_sector = 256, |
87 | .nr_sectors = 256, | |
6fd10002 | 88 | .name = "S25FL129P_64K/S25FL128S_64K", |
9445ce08 | 89 | }, |
4a4cb4e1 | 90 | { |
4e994c16 | 91 | .idcode1 = 0x0219, |
4a4cb4e1 MS |
92 | .idcode2 = 0x4d01, |
93 | .pages_per_sector = 256, | |
94 | .nr_sectors = 512, | |
59120ca3 | 95 | .name = "S25FL256S_64K", |
4a4cb4e1 | 96 | }, |
76e98d48 JT |
97 | { |
98 | .idcode1 = 0x0220, | |
99 | .idcode2 = 0x4d01, | |
100 | .pages_per_sector = 256, | |
101 | .nr_sectors = 1024, | |
102 | .name = "S25FL512S_64K", | |
103 | }, | |
6805e4bf MH |
104 | }; |
105 | ||
6805e4bf MH |
106 | struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode) |
107 | { | |
108 | const struct spansion_spi_flash_params *params; | |
b06afa75 | 109 | struct spi_flash *flash; |
6805e4bf MH |
110 | unsigned int i; |
111 | unsigned short jedec, ext_jedec; | |
6805e4bf | 112 | |
0dcdbb17 MF |
113 | jedec = idcode[1] << 8 | idcode[2]; |
114 | ext_jedec = idcode[3] << 8 | idcode[4]; | |
6805e4bf MH |
115 | |
116 | for (i = 0; i < ARRAY_SIZE(spansion_spi_flash_table); i++) { | |
117 | params = &spansion_spi_flash_table[i]; | |
118 | if (params->idcode1 == jedec) { | |
119 | if (params->idcode2 == ext_jedec) | |
120 | break; | |
121 | } | |
122 | } | |
123 | ||
124 | if (i == ARRAY_SIZE(spansion_spi_flash_table)) { | |
125 | debug("SF: Unsupported SPANSION ID %04x %04x\n", jedec, ext_jedec); | |
126 | return NULL; | |
127 | } | |
128 | ||
c0f87dd4 | 129 | flash = spi_flash_alloc_base(spi, params->name); |
b06afa75 | 130 | if (!flash) { |
6805e4bf MH |
131 | debug("SF: Failed to allocate memory\n"); |
132 | return NULL; | |
133 | } | |
134 | ||
a4ed3b65 MF |
135 | flash->page_size = 256; |
136 | flash->sector_size = 256 * params->pages_per_sector; | |
b06afa75 | 137 | flash->size = flash->sector_size * params->nr_sectors; |
6805e4bf | 138 | |
b06afa75 | 139 | return flash; |
6805e4bf | 140 | } |