]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/dt-bindings/memory/stm32-sdram.h
ARM: DTS: stm32: add stm32f429-disco-u-boot dts file
[people/ms/u-boot.git] / include / dt-bindings / memory / stm32-sdram.h
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1#ifndef DT_BINDINGS_STM32_SDRAM_H
2#define DT_BINDINGS_STM32_SDRAM_H
3
4#define NO_COL_8 0x0
5#define NO_COL_9 0x1
6#define NO_COL_10 0x2
7#define NO_COL_11 0x3
8
9#define NO_ROW_11 0x0
10#define NO_ROW_12 0x1
11#define NO_ROW_13 0x2
12
13#define MWIDTH_8 0x0
14#define MWIDTH_16 0x1
15#define MWIDTH_32 0x2
16#define BANKS_2 0x0
17#define BANKS_4 0x1
18#define CAS_1 0x1
19#define CAS_2 0x2
20#define CAS_3 0x3
a1e384b4 21#define SDCLK_DIS 0x0
bfea69ad 22#define SDCLK_2 0x2
a1e384b4 23#define SDCLK_3 0x3
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24#define RD_BURST_EN 0x1
25#define RD_BURST_DIS 0x0
26#define RD_PIPE_DL_0 0x0
27#define RD_PIPE_DL_1 0x1
28#define RD_PIPE_DL_2 0x2
29
bfea69ad 30/* Timing = value +1 cycles */
a1e384b4 31#define TMRD_1 (1 - 1)
bfea69ad 32#define TMRD_2 (2 - 1)
791651e3 33#define TMRD_3 (3 - 1)
a1e384b4 34#define TXSR_1 (1 - 1)
bfea69ad 35#define TXSR_6 (6 - 1)
791651e3 36#define TXSR_7 (7 - 1)
a1e384b4 37#define TRAS_1 (1 - 1)
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38#define TRAS_4 (4 - 1)
39#define TRC_6 (6 - 1)
a1e384b4 40#define TWR_1 (1 - 1)
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41#define TWR_2 (2 - 1)
42#define TRP_2 (2 - 1)
a1e384b4 43#define TRCD_1 (1 - 1)
bfea69ad 44#define TRCD_2 (2 - 1)
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45
46#endif