xref: /OK3568_Linux_fs/u-boot/include/dt-bindings/memory/stm32-sdram.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun #ifndef DT_BINDINGS_STM32_SDRAM_H
2*4882a593Smuzhiyun #define DT_BINDINGS_STM32_SDRAM_H
3*4882a593Smuzhiyun 
4*4882a593Smuzhiyun #define NO_COL_8	0x0
5*4882a593Smuzhiyun #define NO_COL_9	0x1
6*4882a593Smuzhiyun #define NO_COL_10	0x2
7*4882a593Smuzhiyun #define NO_COL_11	0x3
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #define NO_ROW_11	0x0
10*4882a593Smuzhiyun #define NO_ROW_12	0x1
11*4882a593Smuzhiyun #define NO_ROW_13	0x2
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #define MWIDTH_8	0x0
14*4882a593Smuzhiyun #define MWIDTH_16	0x1
15*4882a593Smuzhiyun #define MWIDTH_32	0x2
16*4882a593Smuzhiyun #define BANKS_2		0x0
17*4882a593Smuzhiyun #define BANKS_4		0x1
18*4882a593Smuzhiyun #define CAS_1		0x1
19*4882a593Smuzhiyun #define CAS_2		0x2
20*4882a593Smuzhiyun #define CAS_3		0x3
21*4882a593Smuzhiyun #define SDCLK_2		0x2
22*4882a593Smuzhiyun #define RD_BURST_EN	0x1
23*4882a593Smuzhiyun #define RD_BURST_DIS	0x0
24*4882a593Smuzhiyun #define RD_PIPE_DL_0	0x0
25*4882a593Smuzhiyun #define RD_PIPE_DL_1	0x1
26*4882a593Smuzhiyun #define RD_PIPE_DL_2	0x2
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun /* Timing = value +1 cycles */
29*4882a593Smuzhiyun #define TMRD_2		(2 - 1)
30*4882a593Smuzhiyun #define TXSR_6		(6 - 1)
31*4882a593Smuzhiyun #define TRAS_4		(4 - 1)
32*4882a593Smuzhiyun #define TRC_6		(6 - 1)
33*4882a593Smuzhiyun #define TWR_2		(2 - 1)
34*4882a593Smuzhiyun #define TRP_2		(2 - 1)
35*4882a593Smuzhiyun #define TRCD_2		(2 - 1)
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun #endif
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