omap3: mem: Move comments next to definitions

[karo-tx-uboot.git] / arch / arm / include / asm / arch-omap3 / mem.h

diff --git a/arch/arm/include/asm/arch-omap3/mem.h b/arch/arm/include/asm/arch-omap3/mem.h
index e87e759ff0576f518a30e531a7ef14ddeb6c5eb8..db6a696f49c2b51f2d740978281f3dce093a106a 100644 (file)
--- a/arch/arm/include/asm/arch-omap3/mem.h
+++ b/arch/arm/include/asm/arch-omap3/mem.h
@@ -86,28 +86,16 @@ enum {
                ACTIM_CTRLB_TXP(b)      |       \
                ACTIM_CTRLB_TXSR(d)
 
-/* Infineon part of 3430SDP (165MHz optimized) 6.06ns
- *   ACTIMA
- *     TDAL = Twr/Tck + Trp/tck = 15/6 + 18/6 = 2.5 + 3 = 5.5 -> 6
- *     TDPL (Twr) = 15/6       = 2.5 -> 3
- *     TRRD = 12/6     = 2
- *     TRCD = 18/6     = 3
- *     TRP = 18/6      = 3
- *     TRAS = 42/6     = 7
- *     TRC = 60/6      = 10
- *     TRFC = 72/6     = 12
- *   ACTIMB
- *     TCKE = 2
- *     XSR = 120/6 = 20
- */
-#define INFINEON_TDAL_165      6
-#define INFINEON_TDPL_165      3
-#define INFINEON_TRRD_165      2
-#define INFINEON_TRCD_165      3
-#define INFINEON_TRP_165       3
-#define INFINEON_TRAS_165      7
-#define INFINEON_TRC_165       10
-#define INFINEON_TRFC_165      12
+/* Infineon part of 3430SDP (165MHz optimized) 6.06ns */
+#define INFINEON_TDAL_165      6       /* Twr/Tck + Trp/tck            */
+                                       /* 15/6 + 18/6 = 5.5 -> 6       */
+#define INFINEON_TDPL_165      3       /* 15/6 = 2.5 -> 3 (Twr)        */
+#define INFINEON_TRRD_165      2       /* 12/6 = 2                     */
+#define INFINEON_TRCD_165      3       /* 18/6 = 3                     */
+#define INFINEON_TRP_165       3       /* 18/6 = 3                     */
+#define INFINEON_TRAS_165      7       /* 42/6 = 7                     */
+#define INFINEON_TRC_165       10      /* 60/6 = 10                    */
+#define INFINEON_TRFC_165      12      /* 72/6 = 12                    */
 
 #define INFINEON_V_ACTIMA_165  \
                ACTIM_CTRLA(INFINEON_TRFC_165, INFINEON_TRC_165,        \
@@ -118,36 +106,22 @@ enum {
 #define INFINEON_TWTR_165      1
 #define INFINEON_TCKE_165      2
 #define INFINEON_TXP_165       2
-#define INFINEON_XSR_165       20
+#define INFINEON_XSR_165       20      /* 120/6 = 20   */
 
 #define INFINEON_V_ACTIMB_165  \
                ACTIM_CTRLB(INFINEON_TWTR_165, INFINEON_TCKE_165,       \
                                INFINEON_TXP_165, INFINEON_XSR_165)
 
-/* Micron part of 3430 EVM (165MHz optimized) 6.06ns
- * ACTIMA
- *     TDAL = Twr/Tck + Trp/tck= 15/6 + 18 /6 = 2.5 + 3 = 5.5 -> 6
- *     TDPL (Twr)      = 15/6  = 2.5 -> 3
- *     TRRD            = 12/6  = 2
- *     TRCD            = 18/6  = 3
- *     TRP             = 18/6  = 3
- *     TRAS            = 42/6  = 7
- *     TRC             = 60/6  = 10
- *     TRFC            = 125/6 = 21
- * ACTIMB
- *     TWTR            = 1
- *     TCKE            = 1
- *     TXSR            = 138/6 = 23
- *     TXP             = 25/6  = 4.1 ~5
- */
-#define MICRON_TDAL_165                6
-#define MICRON_TDPL_165                3
-#define MICRON_TRRD_165                2
-#define MICRON_TRCD_165                3
-#define MICRON_TRP_165         3
-#define MICRON_TRAS_165                7
-#define MICRON_TRC_165         10
-#define MICRON_TRFC_165                21
+/* Micron part of 3430 EVM (165MHz optimized) 6.06ns */
+#define MICRON_TDAL_165                6       /* Twr/Tck + Trp/tck            */
+                                       /* 15/6 + 18/6 = 5.5 -> 6       */
+#define MICRON_TDPL_165                3       /* 15/6 = 2.5 -> 3 (Twr)        */
+#define MICRON_TRRD_165                2       /* 12/6 = 2                     */
+#define MICRON_TRCD_165                3       /* 18/6 = 3                     */
+#define MICRON_TRP_165         3       /* 18/6 = 3                     */
+#define MICRON_TRAS_165                7       /* 42/6 = 7                     */
+#define MICRON_TRC_165         10      /* 60/6 = 10                    */
+#define MICRON_TRFC_165                21      /* 125/6 = 21                   */
 
 #define MICRON_V_ACTIMA_165    \
                ACTIM_CTRLA(MICRON_TRFC_165, MICRON_TRC_165,            \
@@ -157,8 +131,8 @@ enum {
 
 #define MICRON_TWTR_165                1
 #define MICRON_TCKE_165                1
-#define MICRON_XSR_165         23
-#define MICRON_TXP_165         5
+#define MICRON_XSR_165         23      /* 138/6 = 23           */
+#define MICRON_TXP_165         5       /* 25/6 = 4.1 => ~5     */
 
 #define MICRON_V_ACTIMB_165    \
                ACTIM_CTRLB(MICRON_TWTR_165, MICRON_TCKE_165,   \
@@ -191,31 +165,16 @@ enum {
 #define MICRON_V_MR ((MICRON_WBST << 9) | (MICRON_CASL << 4) | \
        (MICRON_SIL << 3) | (MICRON_BL))
 
-/*
- * NUMONYX part of IGEP v2 (165MHz optimized) 6.06ns
- *   ACTIMA
- *     TDAL = Twr/Tck + Trp/tck = 15/6 + 18/6 = 2.5 + 3 = 5.5 -> 6
- *     TDPL (Twr) = 15/6 = 2.5 -> 3
- *     TRRD = 12/6 = 2
- *     TRCD = 22.5/6 = 3.75 -> 4
- *     TRP  = 18/6 = 3
- *     TRAS = 42/6 = 7
- *     TRC  = 60/6 = 10
- *     TRFC = 140/6 = 23.3 -> 24
- *   ACTIMB
- *     TWTR = 2
- *     TCKE = 2
- *     TXSR = 200/6 =  33.3 -> 34
- *     TXP  = 1.0 + 1.1 = 2.1 -> 3
- */
-#define NUMONYX_TDAL_165       6
-#define NUMONYX_TDPL_165       3
-#define NUMONYX_TRRD_165       2
-#define NUMONYX_TRCD_165       4
-#define NUMONYX_TRP_165                3
-#define NUMONYX_TRAS_165       7
-#define NUMONYX_TRC_165                10
-#define NUMONYX_TRFC_165       24
+/* NUMONYX part of IGEP v2 (165MHz optimized) 6.06ns */
+#define NUMONYX_TDAL_165       6       /* Twr/Tck + Trp/tck            */
+                                       /* 15/6 + 18/6 = 5.5 -> 6       */
+#define NUMONYX_TDPL_165       3       /* 15/6 = 2.5 -> 3 (Twr)        */
+#define NUMONYX_TRRD_165       2       /* 12/6 = 2                     */
+#define NUMONYX_TRCD_165       4       /* 22.5/6 = 3.75 -> 4           */
+#define NUMONYX_TRP_165                3       /* 18/6 = 3                     */
+#define NUMONYX_TRAS_165       7       /* 42/6 = 7                     */
+#define NUMONYX_TRC_165                10      /* 60/6 = 10                    */
+#define NUMONYX_TRFC_165       24      /* 140/6 = 23.3 -> 24           */
 
 #define NUMONYX_V_ACTIMA_165   \
                ACTIM_CTRLA(NUMONYX_TRFC_165, NUMONYX_TRC_165,          \
@@ -225,8 +184,8 @@ enum {
 
 #define NUMONYX_TWTR_165       2
 #define NUMONYX_TCKE_165       2
-#define NUMONYX_TXP_165                3
-#define NUMONYX_XSR_165                34
+#define NUMONYX_TXP_165                3       /* 200/6 =  33.3 -> 34  */
+#define NUMONYX_XSR_165                34      /* 1.0 + 1.1 = 2.1 -> 3 */
 
 #define NUMONYX_V_ACTIMB_165   \
                ACTIM_CTRLB(NUMONYX_TWTR_165, NUMONYX_TCKE_165, \