Lines Matching refs:cfi
28 unsigned long *chip_map, struct cfi_private *cfi);
29 static int cfi_chip_setup(struct map_info *map, struct cfi_private *cfi);
45 #define xip_enable(base, map, cfi) \ argument
47 cfi_qry_mode_off(base, map, cfi); \
51 #define xip_disable_qry(base, map, cfi) \ argument
54 cfi_qry_mode_on(base, map, cfi); \
61 #define xip_enable(base, map, cfi) do { } while (0) argument
62 #define xip_disable_qry(base, map, cfi) do { } while (0) argument
72 unsigned long *chip_map, struct cfi_private *cfi) in cfi_probe_chip() argument
90 if (!cfi_qry_mode_on(base, map, cfi)) { in cfi_probe_chip()
91 xip_enable(base, map, cfi); in cfi_probe_chip()
95 if (!cfi->numchips) { in cfi_probe_chip()
98 return cfi_chip_setup(map, cfi); in cfi_probe_chip()
102 for (i=0; i < (base >> cfi->chipshift); i++) { in cfi_probe_chip()
108 start = i << cfi->chipshift; in cfi_probe_chip()
111 if (cfi_qry_present(map, start, cfi)) { in cfi_probe_chip()
114 cfi_qry_mode_off(start, map, cfi); in cfi_probe_chip()
117 if (!cfi_qry_present(map, start, cfi)) { in cfi_probe_chip()
127 cfi_qry_mode_off(base, map, cfi); in cfi_probe_chip()
129 if (cfi_qry_present(map, base, cfi)) { in cfi_probe_chip()
140 set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */ in cfi_probe_chip()
141 cfi->numchips++; in cfi_probe_chip()
144 cfi_qry_mode_off(base, map, cfi); in cfi_probe_chip()
148 map->name, cfi->interleave, cfi->device_type*8, base, in cfi_probe_chip()
155 struct cfi_private *cfi) in cfi_chip_setup() argument
157 int ofs_factor = cfi->interleave*cfi->device_type; in cfi_chip_setup()
163 xip_enable(base, map, cfi); in cfi_chip_setup()
170 cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL); in cfi_chip_setup()
171 if (!cfi->cfiq) in cfi_chip_setup()
174 memset(cfi->cfiq,0,sizeof(struct cfi_ident)); in cfi_chip_setup()
176 cfi->cfi_mode = CFI_MODE_CFI; in cfi_chip_setup()
178 cfi->sector_erase_cmd = CMD(0x30); in cfi_chip_setup()
181 xip_disable_qry(base, map, cfi); in cfi_chip_setup()
183 ((unsigned char *)cfi->cfiq)[i] = cfi_read_query(map,base + (0x10 + i)*ofs_factor); in cfi_chip_setup()
186 cfi->cfiq->P_ID = le16_to_cpu(cfi->cfiq->P_ID); in cfi_chip_setup()
188 cfi->cfiq->P_ADR = le16_to_cpu(cfi->cfiq->P_ADR); in cfi_chip_setup()
189 cfi->cfiq->A_ID = le16_to_cpu(cfi->cfiq->A_ID); in cfi_chip_setup()
190 cfi->cfiq->A_ADR = le16_to_cpu(cfi->cfiq->A_ADR); in cfi_chip_setup()
191 cfi->cfiq->InterfaceDesc = le16_to_cpu(cfi->cfiq->InterfaceDesc); in cfi_chip_setup()
192 cfi->cfiq->MaxBufWriteSize = le16_to_cpu(cfi->cfiq->MaxBufWriteSize); in cfi_chip_setup()
196 print_cfi_ident(cfi->cfiq); in cfi_chip_setup()
199 for (i=0; i<cfi->cfiq->NumEraseRegions; i++) { in cfi_chip_setup()
200 cfi->cfiq->EraseRegionInfo[i] = le32_to_cpu(cfi->cfiq->EraseRegionInfo[i]); in cfi_chip_setup()
204 i, (cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff, in cfi_chip_setup()
205 (cfi->cfiq->EraseRegionInfo[i] & 0xffff) + 1); in cfi_chip_setup()
209 if (cfi->cfiq->P_ID == P_ID_SST_OLD) { in cfi_chip_setup()
222 cfi_send_gen_cmd(0xf0, 0, base, map, cfi, cfi->device_type, NULL); in cfi_chip_setup()
223 cfi_send_gen_cmd(0xaa, addr_unlock1, base, map, cfi, cfi->device_type, NULL); in cfi_chip_setup()
224 cfi_send_gen_cmd(0x55, addr_unlock2, base, map, cfi, cfi->device_type, NULL); in cfi_chip_setup()
225 cfi_send_gen_cmd(0x90, addr_unlock1, base, map, cfi, cfi->device_type, NULL); in cfi_chip_setup()
226 cfi->mfr = cfi_read_query16(map, base); in cfi_chip_setup()
227 cfi->id = cfi_read_query16(map, base + ofs_factor); in cfi_chip_setup()
230 if (cfi->mfr == CFI_MFR_AMD && (cfi->id & 0xff) == 0x7e) in cfi_chip_setup()
231 cfi->id = cfi_read_query(map, base + 0xe * ofs_factor) << 8 | in cfi_chip_setup()
235 cfi_qry_mode_off(base, map, cfi); in cfi_chip_setup()
239 map->name, cfi->interleave, cfi->device_type*8, base, in cfi_chip_setup()
240 map->bankwidth*8, cfi->mfr, cfi->id); in cfi_chip_setup()