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Diffstat (limited to 'include/linux/mtd/cfi.h')
-rw-r--r--include/linux/mtd/cfi.h30
1 files changed, 21 insertions, 9 deletions
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index df89f4275232..574d9ee066f1 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -253,6 +253,7 @@ struct cfi_bri_query {
253#define P_ID_MITSUBISHI_STD 0x0100 253#define P_ID_MITSUBISHI_STD 0x0100
254#define P_ID_MITSUBISHI_EXT 0x0101 254#define P_ID_MITSUBISHI_EXT 0x0101
255#define P_ID_SST_PAGE 0x0102 255#define P_ID_SST_PAGE 0x0102
256#define P_ID_SST_OLD 0x0701
256#define P_ID_INTEL_PERFORMANCE 0x0200 257#define P_ID_INTEL_PERFORMANCE 0x0200
257#define P_ID_INTEL_DATA 0x0210 258#define P_ID_INTEL_DATA 0x0210
258#define P_ID_RESERVED 0xffff 259#define P_ID_RESERVED 0xffff
@@ -297,7 +298,7 @@ static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs,
297 * and 32bit devices on 16 bit busses 298 * and 32bit devices on 16 bit busses
298 * set the low bit of the alternating bit sequence of the address. 299 * set the low bit of the alternating bit sequence of the address.
299 */ 300 */
300 if (((type * interleave) > bankwidth) && ((uint8_t)cmd_ofs == 0xaa)) 301 if (((type * interleave) > bankwidth) && ((cmd_ofs & 0xff) == 0xaa))
301 addr |= (type >> 1)*interleave; 302 addr |= (type >> 1)*interleave;
302 303
303 return addr; 304 return addr;
@@ -515,14 +516,25 @@ struct cfi_fixup {
515 void* param; 516 void* param;
516}; 517};
517 518
518#define CFI_MFR_ANY 0xffff 519#define CFI_MFR_ANY 0xFFFF
519#define CFI_ID_ANY 0xffff 520#define CFI_ID_ANY 0xFFFF
520 521#define CFI_MFR_CONTINUATION 0x007F
521#define CFI_MFR_AMD 0x0001 522
522#define CFI_MFR_INTEL 0x0089 523#define CFI_MFR_AMD 0x0001
523#define CFI_MFR_ATMEL 0x001F 524#define CFI_MFR_ATMEL 0x001F
524#define CFI_MFR_SAMSUNG 0x00EC 525#define CFI_MFR_EON 0x001C
525#define CFI_MFR_ST 0x0020 /* STMicroelectronics */ 526#define CFI_MFR_FUJITSU 0x0004
527#define CFI_MFR_HYUNDAI 0x00AD
528#define CFI_MFR_INTEL 0x0089
529#define CFI_MFR_MACRONIX 0x00C2
530#define CFI_MFR_NEC 0x0010
531#define CFI_MFR_PMC 0x009D
532#define CFI_MFR_SAMSUNG 0x00EC
533#define CFI_MFR_SHARP 0x00B0
534#define CFI_MFR_SST 0x00BF
535#define CFI_MFR_ST 0x0020 /* STMicroelectronics */
536#define CFI_MFR_TOSHIBA 0x0098
537#define CFI_MFR_WINBOND 0x00DA
526 538
527void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups); 539void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups);
528 540