Lines Matching refs:cfi
29 unsigned long *chip_map, struct cfi_private *cfi);
30 static int cfi_chip_setup(struct map_info *map, struct cfi_private *cfi);
46 #define xip_enable(base, map, cfi) \ argument
48 cfi_qry_mode_off(base, map, cfi); \
52 #define xip_disable_qry(base, map, cfi) \ argument
55 cfi_qry_mode_on(base, map, cfi); \
62 #define xip_enable(base, map, cfi) do { } while (0) argument
63 #define xip_disable_qry(base, map, cfi) do { } while (0) argument
75 void (*fixup)(struct cfi_private *cfi);
78 static void cfi_early_fixup(struct cfi_private *cfi, in cfi_early_fixup() argument
84 if (((f->mfr == CFI_MFR_ANY) || (f->mfr == cfi->mfr)) && in cfi_early_fixup()
85 ((f->id == CFI_ID_ANY) || (f->id == cfi->id))) { in cfi_early_fixup()
86 f->fixup(cfi); in cfi_early_fixup()
97 unsigned long *chip_map, struct cfi_private *cfi) in cfi_probe_chip() argument
115 if (!cfi_qry_mode_on(base, map, cfi)) { in cfi_probe_chip()
116 xip_enable(base, map, cfi); in cfi_probe_chip()
120 if (!cfi->numchips) { in cfi_probe_chip()
123 return cfi_chip_setup(map, cfi); in cfi_probe_chip()
127 for (i=0; i < (base >> cfi->chipshift); i++) { in cfi_probe_chip()
133 start = i << cfi->chipshift; in cfi_probe_chip()
136 if (cfi_qry_present(map, start, cfi)) { in cfi_probe_chip()
139 cfi_qry_mode_off(start, map, cfi); in cfi_probe_chip()
142 if (!cfi_qry_present(map, start, cfi)) { in cfi_probe_chip()
152 cfi_qry_mode_off(base, map, cfi); in cfi_probe_chip()
154 if (cfi_qry_present(map, base, cfi)) { in cfi_probe_chip()
165 set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */ in cfi_probe_chip()
166 cfi->numchips++; in cfi_probe_chip()
169 cfi_qry_mode_off(base, map, cfi); in cfi_probe_chip()
173 map->name, cfi->interleave, cfi->device_type*8, base, in cfi_probe_chip()
179 static void fixup_s70gl02gs_chips(struct cfi_private *cfi) in fixup_s70gl02gs_chips() argument
185 cfi->cfiq->DevSize = 27; in fixup_s70gl02gs_chips()
186 cfi->cfiq->EraseRegionInfo[0] = 0x20003ff; in fixup_s70gl02gs_chips()
196 struct cfi_private *cfi) in cfi_chip_setup() argument
198 int ofs_factor = cfi->interleave*cfi->device_type; in cfi_chip_setup()
204 xip_enable(base, map, cfi); in cfi_chip_setup()
211 cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL); in cfi_chip_setup()
212 if (!cfi->cfiq) in cfi_chip_setup()
215 memset(cfi->cfiq,0,sizeof(struct cfi_ident)); in cfi_chip_setup()
217 cfi->cfi_mode = CFI_MODE_CFI; in cfi_chip_setup()
219 cfi->sector_erase_cmd = CMD(0x30); in cfi_chip_setup()
222 xip_disable_qry(base, map, cfi); in cfi_chip_setup()
224 ((unsigned char *)cfi->cfiq)[i] = cfi_read_query(map,base + (0x10 + i)*ofs_factor); in cfi_chip_setup()
227 cfi->cfiq->P_ID = le16_to_cpu(cfi->cfiq->P_ID); in cfi_chip_setup()
229 cfi->cfiq->P_ADR = le16_to_cpu(cfi->cfiq->P_ADR); in cfi_chip_setup()
230 cfi->cfiq->A_ID = le16_to_cpu(cfi->cfiq->A_ID); in cfi_chip_setup()
231 cfi->cfiq->A_ADR = le16_to_cpu(cfi->cfiq->A_ADR); in cfi_chip_setup()
232 cfi->cfiq->InterfaceDesc = le16_to_cpu(cfi->cfiq->InterfaceDesc); in cfi_chip_setup()
233 cfi->cfiq->MaxBufWriteSize = le16_to_cpu(cfi->cfiq->MaxBufWriteSize); in cfi_chip_setup()
237 print_cfi_ident(cfi->cfiq); in cfi_chip_setup()
240 for (i=0; i<cfi->cfiq->NumEraseRegions; i++) { in cfi_chip_setup()
241 cfi->cfiq->EraseRegionInfo[i] = le32_to_cpu(cfi->cfiq->EraseRegionInfo[i]); in cfi_chip_setup()
245 i, (cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff, in cfi_chip_setup()
246 (cfi->cfiq->EraseRegionInfo[i] & 0xffff) + 1); in cfi_chip_setup()
250 if (cfi->cfiq->P_ID == P_ID_SST_OLD) { in cfi_chip_setup()
263 cfi_send_gen_cmd(0xf0, 0, base, map, cfi, cfi->device_type, NULL); in cfi_chip_setup()
264 cfi_send_gen_cmd(0xaa, addr_unlock1, base, map, cfi, cfi->device_type, NULL); in cfi_chip_setup()
265 cfi_send_gen_cmd(0x55, addr_unlock2, base, map, cfi, cfi->device_type, NULL); in cfi_chip_setup()
266 cfi_send_gen_cmd(0x90, addr_unlock1, base, map, cfi, cfi->device_type, NULL); in cfi_chip_setup()
267 cfi->mfr = cfi_read_query16(map, base); in cfi_chip_setup()
268 cfi->id = cfi_read_query16(map, base + ofs_factor); in cfi_chip_setup()
271 if (cfi->mfr == CFI_MFR_AMD && (cfi->id & 0xff) == 0x7e) in cfi_chip_setup()
272 cfi->id = cfi_read_query(map, base + 0xe * ofs_factor) << 8 | in cfi_chip_setup()
276 cfi_qry_mode_off(base, map, cfi); in cfi_chip_setup()
279 cfi_early_fixup(cfi, cfi_early_fixup_table); in cfi_chip_setup()
282 map->name, cfi->interleave, cfi->device_type*8, base, in cfi_chip_setup()
283 map->bankwidth*8, cfi->mfr, cfi->id); in cfi_chip_setup()