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comparison loadtools/flashid.c @ 916:54a0bc149d9c

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fc-loadtool: add support for Samsung K5L29xx_A flash
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 30 Dec 2022 21:07:30 +0000
parents f229efbfd581
children 7c18eac91457
comparison
equal deleted inserted replaced
915:71edc12b1aa7 916:54a0bc149d9c
18 extern struct flash_device flashdev_PL032J; 18 extern struct flash_device flashdev_PL032J;
19 extern struct flash_device flashdev_PL129J; 19 extern struct flash_device flashdev_PL129J;
20 extern struct flash_device flashdev_PL129N; 20 extern struct flash_device flashdev_PL129N;
21 extern struct flash_device flashdev_K5A32xx_T; 21 extern struct flash_device flashdev_K5A32xx_T;
22 extern struct flash_device flashdev_K5L33xx_A; 22 extern struct flash_device flashdev_K5L33xx_A;
23 extern struct flash_device flashdev_K5L29xx_A;
23 24
24 extern int flash_global_config; 25 extern int flash_global_config;
25 extern struct flash_bank_info flash_bank_info[2]; 26 extern struct flash_bank_info flash_bank_info[2];
26 27
27 static 28 static
51 printf("Appears to be %s or compatible, checking CFI\n", dev->name); 52 printf("Appears to be %s or compatible, checking CFI\n", dev->name);
52 if (do_w16(bi->base_addr + 0xAA, 0x98)) { 53 if (do_w16(bi->base_addr + 0xAA, 0x98)) {
53 fprintf(stderr, "unexpected response to w16 - aborting\n"); 54 fprintf(stderr, "unexpected response to w16 - aborting\n");
54 return(-1); 55 return(-1);
55 } 56 }
57 rc = run_cfi_check(bi, dev->cfi_table);
58 if (rc < 0)
59 return(rc);
60 if (!rc) {
61 fprintf(stderr, "Error: CFI mismatch, unsafe to continue\n");
62 return(-1);
63 }
64 printf("Confirmed %s or compatible\n", dev->name);
65 bi->device = dev;
66 return(0);
67 }
68
69 static
70 try_device_amdreset(bi, dev)
71 struct flash_bank_info *bi;
72 struct flash_device *dev;
73 {
74 int rc;
75
76 printf("Appears to be %s or compatible, checking CFI\n", dev->name);
77 /* need to go back to read array first, CFI cmd ignored otherwise */
78 if (do_w16(bi->base_addr + 0xAAA, 0xF0)) {
79 bad_w16: fprintf(stderr, "unexpected response to w16 - aborting\n");
80 return(-1);
81 }
82 if (do_w16(bi->base_addr + 0xAA, 0x98))
83 goto bad_w16;
56 rc = run_cfi_check(bi, dev->cfi_table); 84 rc = run_cfi_check(bi, dev->cfi_table);
57 if (rc < 0) 85 if (rc < 0)
58 return(rc); 86 return(rc);
59 if (!rc) { 87 if (!rc) {
60 fprintf(stderr, "Error: CFI mismatch, unsafe to continue\n"); 88 fprintf(stderr, "Error: CFI mismatch, unsafe to continue\n");
133 if (do_r16(bi->base_addr + 0x1E, &ext2) < 0) 161 if (do_r16(bi->base_addr + 0x1E, &ext2) < 0)
134 return(-1); 162 return(-1);
135 printf("Extended ID: %04X %04X\n", ext1, ext2); 163 printf("Extended ID: %04X %04X\n", ext1, ext2);
136 if (ext1 == 0x2503 && ext2 == 0x2501) 164 if (ext1 == 0x2503 && ext2 == 0x2501)
137 return try_device(bi, &flashdev_K5L33xx_A); 165 return try_device(bi, &flashdev_K5L33xx_A);
166 if (ext1 == 0x2508 && ext2 == 0x2501)
167 return try_device_amdreset(bi, &flashdev_K5L29xx_A);
138 fprintf(stderr, "Error: unknown device ID\n"); 168 fprintf(stderr, "Error: unknown device ID\n");
139 return(-1); 169 return(-1);
140 } 170 }
141 171
142 static struct idmap { 172 static struct idmap {