diff options
| author | Paul Selkirk <paul@psgd.org> | 2016-06-13 14:52:04 -0400 |
|---|---|---|
| committer | Paul Selkirk <paul@psgd.org> | 2016-06-13 14:52:04 -0400 |
| commit | db67f40e5002c78b3efd155d2ebd3b1b7b5d95e5 (patch) | |
| tree | 780610cf8a8a7745450826e35f4d2d6ef3cebf01 /stm-sdram.h | |
| parent | f76f5e172fc7c177b042df64d6aa040d2864cef3 (diff) | |
Hide sdram initialization functions and defines.
Diffstat (limited to 'stm-sdram.h')
| -rw-r--r-- | stm-sdram.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/stm-sdram.h b/stm-sdram.h index 8f58b34..8307ed3 100644 --- a/stm-sdram.h +++ b/stm-sdram.h @@ -41,23 +41,6 @@ /* Memory Size, 64 MBytes (512 Mbits) */
#define SDRAM_SIZE 0x4000000
-/* Mode Register Bits */
-#define SDRAM_MODEREG_BURST_LENGTH_1 ((uint16_t)0x0000)
-#define SDRAM_MODEREG_BURST_LENGTH_2 ((uint16_t)0x0001)
-#define SDRAM_MODEREG_BURST_LENGTH_4 ((uint16_t)0x0002)
-#define SDRAM_MODEREG_BURST_LENGTH_8 ((uint16_t)0x0004)
-
-#define SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL ((uint16_t)0x0000)
-#define SDRAM_MODEREG_BURST_TYPE_INTERLEAVED ((uint16_t)0x0008)
-
-#define SDRAM_MODEREG_CAS_LATENCY_2 ((uint16_t)0x0020)
-#define SDRAM_MODEREG_CAS_LATENCY_3 ((uint16_t)0x0030)
-
-#define SDRAM_MODEREG_OPERATING_MODE_STANDARD ((uint16_t)0x0000)
-
-#define SDRAM_MODEREG_WRITEBURST_MODE_PROGRAMMED ((uint16_t)0x0000)
-#define SDRAM_MODEREG_WRITEBURST_MODE_SINGLE ((uint16_t)0x0200)
-
extern SDRAM_HandleTypeDef hsdram1;
extern SDRAM_HandleTypeDef hsdram2;
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