diff options
Diffstat (limited to 'arch/arm/include/asm/arch-omap3/mem.h')
| -rw-r--r-- | arch/arm/include/asm/arch-omap3/mem.h | 217 |
1 files changed, 107 insertions, 110 deletions
diff --git a/arch/arm/include/asm/arch-omap3/mem.h b/arch/arm/include/asm/arch-omap3/mem.h index 8e28f775df..db6a696f49 100644 --- a/arch/arm/include/asm/arch-omap3/mem.h +++ b/arch/arm/include/asm/arch-omap3/mem.h @@ -54,79 +54,89 @@ enum { #define SDP_SDRC_DLLAB_CTRL ((DLL_ENADLL << 3) | \ (DLL_LOCKDLL << 2) | (DLL_DLLPHASE_90 << 1)) -/* 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 -#define INFINEON_V_ACTIMA_165 ((INFINEON_TRFC_165 << 27) | \ - (INFINEON_TRC_165 << 22) | (INFINEON_TRAS_165 << 18) | \ - (INFINEON_TRP_165 << 15) | (INFINEON_TRCD_165 << 12) | \ - (INFINEON_TRRD_165 << 9) | (INFINEON_TDPL_165 << 6) | \ - (INFINEON_TDAL_165)) +/* Helper macros to arrive at value of the SDRC_ACTIM_CTRLA register. */ +#define ACTIM_CTRLA_TRFC(v) (((v) & 0x1F) << 27) /* 31:27 */ +#define ACTIM_CTRLA_TRC(v) (((v) & 0x1F) << 22) /* 26:22 */ +#define ACTIM_CTRLA_TRAS(v) (((v) & 0x0F) << 18) /* 21:18 */ +#define ACTIM_CTRLA_TRP(v) (((v) & 0x07) << 15) /* 17:15 */ +#define ACTIM_CTRLA_TRCD(v) (((v) & 0x07) << 12) /* 14:12 */ +#define ACTIM_CTRLA_TRRD(v) (((v) & 0x07) << 9) /* 11:9 */ +#define ACTIM_CTRLA_TDPL(v) (((v) & 0x07) << 6) /* 8:6 */ +#define ACTIM_CTRLA_TDAL(v) (v & 0x1F) /* 4:0 */ + +#define ACTIM_CTRLA(a,b,c,d,e,f,g,h) \ + ACTIM_CTRLA_TRFC(a) | \ + ACTIM_CTRLA_TRC(b) | \ + ACTIM_CTRLA_TRAS(b) | \ + ACTIM_CTRLA_TRP(d) | \ + ACTIM_CTRLA_TRCD(e) | \ + ACTIM_CTRLA_TRRD(f) | \ + ACTIM_CTRLA_TDPL(g) | \ + ACTIM_CTRLA_TDAL(h) + +/* Helper macros to arrive at value of the SDRC_ACTIM_CTRLB register. */ +#define ACTIM_CTRLB_TWTR(v) (((v) & 0x03) << 16) /* 17:16 */ +#define ACTIM_CTRLB_TCKE(v) (((v) & 0x07) << 12) /* 14:12 */ +#define ACTIM_CTRLB_TXP(v) (((v) & 0x07) << 8) /* 10:8 */ +#define ACTIM_CTRLB_TXSR(v) (v & 0xFF) /* 7:0 */ + +#define ACTIM_CTRLB(a,b,c,d) \ + ACTIM_CTRLB_TWTR(a) | \ + ACTIM_CTRLB_TCKE(b) | \ + ACTIM_CTRLB_TXP(b) | \ + ACTIM_CTRLB_TXSR(d) + +/* 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, \ + INFINEON_TRAS_165, INFINEON_TRP_165, \ + INFINEON_TRCD_165, INFINEON_TRRD_165, \ + INFINEON_TDPL_165, INFINEON_TDAL_165) #define INFINEON_TWTR_165 1 #define INFINEON_TCKE_165 2 #define INFINEON_TXP_165 2 -#define INFINEON_XSR_165 20 -#define INFINEON_V_ACTIMB_165 ((INFINEON_TCKE_165 << 12) | \ - (INFINEON_XSR_165 << 0) | (INFINEON_TXP_165 << 8) | \ - (INFINEON_TWTR_165 << 16)) - -/* 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 -#define MICRON_V_ACTIMA_165 ((MICRON_TRFC_165 << 27) | \ - (MICRON_TRC_165 << 22) | (MICRON_TRAS_165 << 18) | \ - (MICRON_TRP_165 << 15) | (MICRON_TRCD_165 << 12) | \ - (MICRON_TRRD_165 << 9) | (MICRON_TDPL_165 << 6) | \ - (MICRON_TDAL_165)) +#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 */ +#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, \ + MICRON_TRAS_165, MICRON_TRP_165, \ + MICRON_TRCD_165, MICRON_TRRD_165, \ + MICRON_TDPL_165, MICRON_TDAL_165) #define MICRON_TWTR_165 1 #define MICRON_TCKE_165 1 -#define MICRON_XSR_165 23 -#define MICRON_TXP_165 5 -#define MICRON_V_ACTIMB_165 ((MICRON_TCKE_165 << 12) | \ - (MICRON_XSR_165 << 0) | (MICRON_TXP_165 << 8) | \ - (MICRON_TWTR_165 << 16)) +#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, \ + MICRON_TXP_165, MICRON_XSR_165) #define MICRON_RAMTYPE 0x1 #define MICRON_DDRTYPE 0x0 @@ -155,61 +165,48 @@ 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 -#define NUMONYX_V_ACTIMA_165 ((NUMONYX_TRFC_165 << 27) | \ - (NUMONYX_TRC_165 << 22) | (NUMONYX_TRAS_165 << 18) | \ - (NUMONYX_TRP_165 << 15) | (NUMONYX_TRCD_165 << 12) | \ - (NUMONYX_TRRD_165 << 9) | (NUMONYX_TDPL_165 << 6) | \ - (NUMONYX_TDAL_165)) - -#define NUMONYX_TWTR_165 2 -#define NUMONYX_TCKE_165 2 -#define NUMONYX_TXP_165 3 -#define NUMONYX_XSR_165 34 -#define NUMONYX_V_ACTIMB_165 ((NUMONYX_TCKE_165 << 12) | \ - (NUMONYX_XSR_165 << 0) | (NUMONYX_TXP_165 << 8) | \ - (NUMONYX_TWTR_165 << 16)) +/* 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, \ + NUMONYX_TRAS_165, NUMONYX_TRP_165, \ + NUMONYX_TRCD_165, NUMONYX_TRRD_165, \ + NUMONYX_TDPL_165, NUMONYX_TDAL_165) + +#define NUMONYX_TWTR_165 2 +#define NUMONYX_TCKE_165 2 +#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, \ + NUMONYX_TXP_165, NUMONYX_XSR_165) #ifdef CONFIG_OMAP3_INFINEON_DDR -#define V_ACTIMA_165 INFINEON_V_ACTIMA_165 -#define V_ACTIMB_165 INFINEON_V_ACTIMB_165 +#define V_ACTIMA_165 INFINEON_V_ACTIMA_165 +#define V_ACTIMB_165 INFINEON_V_ACTIMB_165 #endif #ifdef CONFIG_OMAP3_MICRON_DDR -#define V_ACTIMA_165 MICRON_V_ACTIMA_165 -#define V_ACTIMB_165 MICRON_V_ACTIMB_165 +#define V_ACTIMA_165 MICRON_V_ACTIMA_165 +#define V_ACTIMB_165 MICRON_V_ACTIMB_165 #define V_MCFG MICRON_V_MCFG #define V_RFR_CTRL MICRON_V_RFR_CTRL #define V_MR MICRON_V_MR #endif #ifdef CONFIG_OMAP3_NUMONYX_DDR -#define V_ACTIMA_165 NUMONYX_V_ACTIMA_165 -#define V_ACTIMB_165 NUMONYX_V_ACTIMB_165 +#define V_ACTIMA_165 NUMONYX_V_ACTIMA_165 +#define V_ACTIMB_165 NUMONYX_V_ACTIMB_165 #endif #if !defined(V_ACTIMA_165) || !defined(V_ACTIMB_165) |
