diff options
Diffstat (limited to 'include/asm-arm/arch-omap3')
| -rw-r--r-- | include/asm-arm/arch-omap3/cpu.h | 1 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap3/i2c.h | 49 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap3/mem.h | 102 |
3 files changed, 109 insertions, 43 deletions
diff --git a/include/asm-arm/arch-omap3/cpu.h b/include/asm-arm/arch-omap3/cpu.h index 8ab2e39..e51c4f3 100644 --- a/include/asm-arm/arch-omap3/cpu.h +++ b/include/asm-arm/arch-omap3/cpu.h @@ -222,6 +222,7 @@ struct sdrc { #define PAGEPOLICY_HIGH (0x1 << 0) #define SRFRONRESET (0x1 << 7) +#define PWDNEN (0x1 << 2) #define WAKEUPPROC (0x1 << 26) #define DDR_SDRAM (0x1 << 0) diff --git a/include/asm-arm/arch-omap3/i2c.h b/include/asm-arm/arch-omap3/i2c.h index 8b339cc..490e03b 100644 --- a/include/asm-arm/arch-omap3/i2c.h +++ b/include/asm-arm/arch-omap3/i2c.h @@ -25,21 +25,40 @@ #define I2C_DEFAULT_BASE I2C_BASE1 -#define I2C_REV (I2C_DEFAULT_BASE + 0x00) -#define I2C_IE (I2C_DEFAULT_BASE + 0x04) -#define I2C_STAT (I2C_DEFAULT_BASE + 0x08) -#define I2C_IV (I2C_DEFAULT_BASE + 0x0c) -#define I2C_BUF (I2C_DEFAULT_BASE + 0x14) -#define I2C_CNT (I2C_DEFAULT_BASE + 0x18) -#define I2C_DATA (I2C_DEFAULT_BASE + 0x1c) -#define I2C_SYSC (I2C_DEFAULT_BASE + 0x20) -#define I2C_CON (I2C_DEFAULT_BASE + 0x24) -#define I2C_OA (I2C_DEFAULT_BASE + 0x28) -#define I2C_SA (I2C_DEFAULT_BASE + 0x2c) -#define I2C_PSC (I2C_DEFAULT_BASE + 0x30) -#define I2C_SCLL (I2C_DEFAULT_BASE + 0x34) -#define I2C_SCLH (I2C_DEFAULT_BASE + 0x38) -#define I2C_SYSTEST (I2C_DEFAULT_BASE + 0x3c) +struct i2c { + unsigned short rev; /* 0x00 */ + unsigned short res1; + unsigned short ie; /* 0x04 */ + unsigned short res2; + unsigned short stat; /* 0x08 */ + unsigned short res3; + unsigned short iv; /* 0x0C */ + unsigned short res4[3]; + unsigned short buf; /* 0x14 */ + unsigned short res5; + unsigned short cnt; /* 0x18 */ + unsigned short res6; + unsigned short data; /* 0x1C */ + unsigned short res7; + unsigned short sysc; /* 0x20 */ + unsigned short res8; + unsigned short con; /* 0x24 */ + unsigned short res9; + unsigned short oa; /* 0x28 */ + unsigned short res10; + unsigned short sa; /* 0x2C */ + unsigned short res11; + unsigned short psc; /* 0x30 */ + unsigned short res12; + unsigned short scll; /* 0x34 */ + unsigned short res13; + unsigned short sclh; /* 0x38 */ + unsigned short res14; + unsigned short systest; /* 0x3c */ + unsigned short res15; +}; + +#define I2C_BUS_MAX 3 /* I2C masks */ diff --git a/include/asm-arm/arch-omap3/mem.h b/include/asm-arm/arch-omap3/mem.h index 5b9ac75..9439758 100644 --- a/include/asm-arm/arch-omap3/mem.h +++ b/include/asm-arm/arch-omap3/mem.h @@ -40,11 +40,8 @@ enum { #define EARLY_INIT 1 /* Slower full frequency range default timings for x32 operation*/ -#define SDP_SDRC_SHARING 0x00000100 -#define SDP_SDRC_MR_0_SDR 0x00000031 - -/* optimized timings good for current shipping parts */ -#define SDP_3430_SDRC_RFR_CTRL_165MHz 0x0004e201 /* 7.8us/6ns - 50=0x4e2 */ +#define SDRC_SHARING 0x00000100 +#define SDRC_MR_0_SDR 0x00000031 #define DLL_OFFSET 0 #define DLL_WRITEDDRCLKX2DIS 1 @@ -71,29 +68,78 @@ enum { * TCKE = 2 * XSR = 120/6 = 20 */ -#define TDAL_165 6 -#define TDPL_165 3 -#define TRRD_165 2 -#define TRCD_165 3 -#define TRP_165 3 -#define TRAS_165 7 -#define TRC_165 10 -#define TRFC_165 21 -#define V_ACTIMA_165 ((TRFC_165 << 27) | (TRC_165 << 22) | \ - (TRAS_165 << 18) | (TRP_165 << 15) | \ - (TRCD_165 << 12) | (TRRD_165 << 9) | \ - (TDPL_165 << 6) | (TDAL_165)) - -#define TWTR_165 1 -#define TCKE_165 1 -#define TXP_165 5 -#define XSR_165 23 -#define V_ACTIMB_165 (((TCKE_165 << 12) | (XSR_165 << 0)) | \ - (TXP_165 << 8) | (TWTR_165 << 16)) - -#define SDP_SDRC_ACTIM_CTRLA_0 V_ACTIMA_165 -#define SDP_SDRC_ACTIM_CTRLB_0 V_ACTIMB_165 -#define SDP_SDRC_RFR_CTRL SDP_3430_SDRC_RFR_CTRL_165MHz +#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)) + +#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 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)) + +#ifdef CONFIG_OMAP3_INFINEON_DDR +#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 +#endif + +#if !defined(V_ACTIMA_165) || !defined(V_ACTIMB_165) +#error "Please choose the right DDR type in config header" +#endif /* * GPMC settings - |