summaryrefslogtreecommitdiff
path: root/include/dt-bindings/memory/stm32-sdram.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/dt-bindings/memory/stm32-sdram.h')
-rw-r--r--include/dt-bindings/memory/stm32-sdram.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/dt-bindings/memory/stm32-sdram.h b/include/dt-bindings/memory/stm32-sdram.h
new file mode 100644
index 0000000..4cd6c2b
--- /dev/null
+++ b/include/dt-bindings/memory/stm32-sdram.h
@@ -0,0 +1,34 @@
+#ifndef DT_BINDINGS_STM32_SDRAM_H
+#define DT_BINDINGS_STM32_SDRAM_H
+
+#define NO_COL_8 0x0
+#define NO_COL_9 0x1
+#define NO_COL_10 0x2
+#define NO_COL_11 0x3
+
+#define NO_ROW_11 0x0
+#define NO_ROW_12 0x1
+#define NO_ROW_13 0x2
+
+#define MWIDTH_8 0x0
+#define MWIDTH_16 0x1
+#define MWIDTH_32 0x2
+#define BANKS_2 0x0
+#define BANKS_4 0x1
+#define CAS_1 0x1
+#define CAS_2 0x2
+#define CAS_3 0x3
+#define RD_BURST_EN 0x1
+#define RD_BURST_DIS 0x0
+#define RD_PIPE_DL_0 0x0
+#define RD_PIPE_DL_1 0x1
+#define RD_PIPE_DL_2 0x2
+
+#define TMRD_1 0x1
+#define TXSR_60 60
+#define TRAS_42 42
+#define TRC_60 60
+#define TRP_18 18
+#define TRCD_18 18
+
+#endif