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path: root/drivers/ddr/marvell/a38x/mv_ddr_common.h
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Diffstat (limited to 'drivers/ddr/marvell/a38x/mv_ddr_common.h')
-rw-r--r--drivers/ddr/marvell/a38x/mv_ddr_common.h38
1 files changed, 36 insertions, 2 deletions
diff --git a/drivers/ddr/marvell/a38x/mv_ddr_common.h b/drivers/ddr/marvell/a38x/mv_ddr_common.h
index c71ff442ed..321a390c0d 100644
--- a/drivers/ddr/marvell/a38x/mv_ddr_common.h
+++ b/drivers/ddr/marvell/a38x/mv_ddr_common.h
@@ -9,10 +9,44 @@
extern const char mv_ddr_build_message[];
extern const char mv_ddr_version_string[];
-#define MV_DDR_NUM_BITS_IN_BYTE 8
-#define MV_DDR_MEGA_BITS (1024 * 1024)
+#define _1K 0x00000400
+#define _4K 0x00001000
+#define _8K 0x00002000
+#define _16K 0x00004000
+#define _32K 0x00008000
+#define _64K 0x00010000
+#define _128K 0x00020000
+#define _256K 0x00040000
+#define _512K 0x00080000
+
+#define _1M 0x00100000
+#define _2M 0x00200000
+#define _4M 0x00400000
+#define _8M 0x00800000
+#define _16M 0x01000000
+#define _32M 0x02000000
+#define _64M 0x04000000
+#define _128M 0x08000000
+#define _256M 0x10000000
+#define _512M 0x20000000
+
+#define _1G 0x40000000
+#define _2G 0x80000000
+#define _4G 0x100000000
+#define _8G 0x200000000
+#define _16G 0x400000000
+#define _32G 0x800000000
+#define _64G 0x1000000000
+#define _128G 0x2000000000
+
+#define MEGA 1000000
+#define MV_DDR_MEGABYTE (1024 * 1024)
#define MV_DDR_32_BITS_MASK 0xffffffff
+#define GET_MAX_VALUE(x, y) \
+ (((x) > (y)) ? (x) : (y))
+
+void mv_ddr_ver_print(void);
unsigned int ceil_div(unsigned int x, unsigned int y);
unsigned int time_to_nclk(unsigned int t, unsigned int tclk);
int round_div(unsigned int dividend, unsigned int divisor, unsigned int *quotient);