diff options
Diffstat (limited to 'include')
47 files changed, 686 insertions, 46 deletions
| diff --git a/include/common_timing_params.h b/include/common_timing_params.h new file mode 100644 index 000000000..76338d4e6 --- /dev/null +++ b/include/common_timing_params.h @@ -0,0 +1,57 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#ifndef COMMON_TIMING_PARAMS_H +#define COMMON_TIMING_PARAMS_H + +typedef struct { +	/* parameters to constrict */ + +	unsigned int tckmin_x_ps; +	unsigned int tckmax_ps; +	unsigned int tckmax_max_ps; +	unsigned int trcd_ps; +	unsigned int trp_ps; +	unsigned int tras_ps; + +	unsigned int twr_ps;	/* maximum = 63750 ps */ +	unsigned int twtr_ps;	/* maximum = 63750 ps */ +	unsigned int trfc_ps;	/* maximum = 255 ns + 256 ns + .75 ns +					   = 511750 ps */ + +	unsigned int trrd_ps;	/* maximum = 63750 ps */ +	unsigned int trc_ps;	/* maximum = 254 ns + .75 ns = 254750 ps */ + +	unsigned int refresh_rate_ps; +	unsigned int extended_op_srt; + +	unsigned int tis_ps;	/* byte 32, spd->ca_setup */ +	unsigned int tih_ps;	/* byte 33, spd->ca_hold */ +	unsigned int tds_ps;	/* byte 34, spd->data_setup */ +	unsigned int tdh_ps;	/* byte 35, spd->data_hold */ +	unsigned int trtp_ps;	/* byte 38, spd->trtp */ +	unsigned int tdqsq_max_ps;	/* byte 44, spd->tdqsq */ +	unsigned int tqhs_ps;	/* byte 45, spd->tqhs */ + +	unsigned int ndimms_present; +	unsigned int lowest_common_SPD_caslat; +	unsigned int highest_common_derated_caslat; +	unsigned int additive_latency; +	unsigned int all_dimms_burst_lengths_bitmask; +	unsigned int all_dimms_registered; +	unsigned int all_dimms_unbuffered; +	unsigned int all_dimms_ecc_capable; + +	unsigned long long total_mem; +	unsigned long long base_address; + +	/* DDR3 RDIMM */ +	unsigned char rcw[16];	/* Register Control Word 0-15 */ +} common_timing_params_t; + +#endif diff --git a/include/configs/B4860QDS.h b/include/configs/B4860QDS.h index 268f66ec0..b2a5c19e0 100644 --- a/include/configs/B4860QDS.h +++ b/include/configs/B4860QDS.h @@ -193,7 +193,7 @@ unsigned long get_board_ddr_clk(void);  #define CONFIG_DDR_SPD  #define CONFIG_SYS_DDR_RAW_TIMING -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SYS_SPD_BUS_NUM	0 diff --git a/include/configs/BSC9131RDB.h b/include/configs/BSC9131RDB.h index 036f264c9..499d8c205 100644 --- a/include/configs/BSC9131RDB.h +++ b/include/configs/BSC9131RDB.h @@ -80,7 +80,7 @@  #define CONFIG_SYS_MEMTEST_END		0x01ffffff  /* DDR Setup */ -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #undef CONFIG_SYS_DDR_RAW_TIMING  #undef CONFIG_DDR_SPD  #define CONFIG_SYS_SPD_BUS_NUM		0 diff --git a/include/configs/BSC9132QDS.h b/include/configs/BSC9132QDS.h index 75889b357..a6601fee8 100644 --- a/include/configs/BSC9132QDS.h +++ b/include/configs/BSC9132QDS.h @@ -134,7 +134,7 @@  #define CONFIG_SYS_MEMTEST_END		0x01ffffff  /* DDR Setup */ -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_SYS_SPD_BUS_NUM		0  #define SPD_EEPROM_ADDRESS1		0x54 /* I2C access */  #define SPD_EEPROM_ADDRESS2		0x56 /* I2C access */ diff --git a/include/configs/C29XPCIE.h b/include/configs/C29XPCIE.h index 08156c531..f173b07b4 100644 --- a/include/configs/C29XPCIE.h +++ b/include/configs/C29XPCIE.h @@ -103,7 +103,7 @@  #define CONFIG_PANIC_HANG  /* DDR Setup */ -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_DDR_SPD  #define CONFIG_SYS_SPD_BUS_NUM		0  #define SPD_EEPROM_ADDRESS		0x50 diff --git a/include/configs/HWW1U1A.h b/include/configs/HWW1U1A.h index f3f213666..bbfee7d30 100644 --- a/include/configs/HWW1U1A.h +++ b/include/configs/HWW1U1A.h @@ -255,7 +255,7 @@  /* -------------------------------------------------------------------- */  /* FreeScale DDR2/3 SDRAM Controller */ -#define CONFIG_FSL_DDR2		/* Our SDRAM slot is DDR2		*/ +#define CONFIG_SYS_FSL_DDR2		/* Our SDRAM slot is DDR2		*/  #define CONFIG_DDR_ECC		/* Enable ECC by default		*/  #define CONFIG_DDR_SPD		/* Detect DDR config from SPD EEPROM	*/  #define CONFIG_SPD_EEPROM	/* ...why 2 config variables for this?	*/ diff --git a/include/configs/MPC8349EMDS.h b/include/configs/MPC8349EMDS.h index 3f742a2bb..a80a6966b 100644 --- a/include/configs/MPC8349EMDS.h +++ b/include/configs/MPC8349EMDS.h @@ -62,11 +62,11 @@  #define CONFIG_SPD_EEPROM		/* use SPD EEPROM for DDR setup*/  /* - * define CONFIG_FSL_DDR2 to use unified DDR driver + * define CONFIG_SYS_FSL_DDR2 to use unified DDR driver   * undefine it to use old spd_sdram.c   */ -#define CONFIG_FSL_DDR2 -#ifdef CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2 +#ifdef CONFIG_SYS_FSL_DDR2  #define CONFIG_SYS_SPD_BUS_NUM	0  #define SPD_EEPROM_ADDRESS1	0x52  #define SPD_EEPROM_ADDRESS2	0x51 diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h index 8197f89e4..9ab1bc106 100644 --- a/include/configs/MPC8536DS.h +++ b/include/configs/MPC8536DS.h @@ -122,7 +122,7 @@  /* DDR Setup */  #define CONFIG_VERY_BIG_RAM -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #undef CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */  #define CONFIG_DDR_SPD diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h index 66893688e..046b14bdd 100644 --- a/include/configs/MPC8540ADS.h +++ b/include/configs/MPC8540ADS.h @@ -78,7 +78,7 @@  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR1 +#define CONFIG_SYS_FSL_DDR1  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/  #define CONFIG_DDR_SPD  #undef CONFIG_FSL_DDR_INTERACTIVE diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h index e24c59745..eca3b537b 100644 --- a/include/configs/MPC8541CDS.h +++ b/include/configs/MPC8541CDS.h @@ -51,7 +51,7 @@ extern unsigned long get_clock_freq(void);  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR1 +#define CONFIG_SYS_FSL_DDR1  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/  #define CONFIG_DDR_SPD  #undef CONFIG_FSL_DDR_INTERACTIVE diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h index 2e76df681..8132ec055 100644 --- a/include/configs/MPC8544DS.h +++ b/include/configs/MPC8544DS.h @@ -63,7 +63,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #undef CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */  #define CONFIG_DDR_SPD diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h index 9ff048af6..6acd54db8 100644 --- a/include/configs/MPC8548CDS.h +++ b/include/configs/MPC8548CDS.h @@ -75,7 +75,7 @@ extern unsigned long get_clock_freq(void);  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #undef CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/  #define CONFIG_DDR_SPD diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h index 7f0f927ea..5ffdd0162 100644 --- a/include/configs/MPC8555CDS.h +++ b/include/configs/MPC8555CDS.h @@ -51,7 +51,7 @@ extern unsigned long get_clock_freq(void);  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR1 +#define CONFIG_SYS_FSL_DDR1  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/  #define CONFIG_DDR_SPD  #undef CONFIG_FSL_DDR_INTERACTIVE diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h index b7c4a6030..bb9ae2dcb 100644 --- a/include/configs/MPC8560ADS.h +++ b/include/configs/MPC8560ADS.h @@ -75,7 +75,7 @@  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR1 +#define CONFIG_SYS_FSL_DDR1  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/  #define CONFIG_DDR_SPD  #undef CONFIG_FSL_DDR_INTERACTIVE diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h index c9a15395c..7406ac3be 100644 --- a/include/configs/MPC8568MDS.h +++ b/include/configs/MPC8568MDS.h @@ -60,7 +60,7 @@ extern unsigned long get_clock_freq(void);  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #undef CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/  #define CONFIG_DDR_SPD diff --git a/include/configs/MPC8569MDS.h b/include/configs/MPC8569MDS.h index 341f6a89b..df5572b3a 100644 --- a/include/configs/MPC8569MDS.h +++ b/include/configs/MPC8569MDS.h @@ -98,7 +98,7 @@ extern unsigned long get_clock_freq(void);  #endif  /* DDR Setup */ -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #undef CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/  #define CONFIG_DDR_SPD diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h index c7511449e..afb195fe4 100644 --- a/include/configs/MPC8572DS.h +++ b/include/configs/MPC8572DS.h @@ -106,7 +106,7 @@  /* DDR Setup */  #define CONFIG_VERY_BIG_RAM -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #undef CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */  #define CONFIG_DDR_SPD diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h index 97f5c877e..41ebe31dd 100644 --- a/include/configs/MPC8610HPCD.h +++ b/include/configs/MPC8610HPCD.h @@ -92,7 +92,7 @@  #define CONFIG_SYS_CCSRBAR_PHYS		CONFIG_SYS_CCSRBAR_PHYS_LOW  /* DDR Setup */ -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #undef CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SPD_EEPROM		/* Use SPD for DDR */  #define CONFIG_DDR_SPD diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h index 8ed505076..0e666bac0 100644 --- a/include/configs/MPC8641HPCN.h +++ b/include/configs/MPC8641HPCN.h @@ -108,7 +108,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);  /*   * DDR Setup   */ -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #undef CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */  #define CONFIG_DDR_SPD diff --git a/include/configs/P1010RDB.h b/include/configs/P1010RDB.h index 50c365a5b..eab386add 100644 --- a/include/configs/P1010RDB.h +++ b/include/configs/P1010RDB.h @@ -178,7 +178,7 @@  #define CONFIG_PANIC_HANG		/* do not reset board on panic */  /* DDR Setup */ -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_SYS_DDR_RAW_TIMING  #define CONFIG_DDR_SPD  #define CONFIG_SYS_SPD_BUS_NUM		1 diff --git a/include/configs/P1022DS.h b/include/configs/P1022DS.h index 1470526d0..262c3e5f1 100644 --- a/include/configs/P1022DS.h +++ b/include/configs/P1022DS.h @@ -177,7 +177,7 @@  /* DDR Setup */  #define CONFIG_DDR_SPD  #define CONFIG_VERY_BIG_RAM -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #ifdef CONFIG_DDR_ECC  #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER diff --git a/include/configs/P1023RDB.h b/include/configs/P1023RDB.h index e49523e94..7de6814a0 100644 --- a/include/configs/P1023RDB.h +++ b/include/configs/P1023RDB.h @@ -74,7 +74,7 @@ extern unsigned long get_clock_freq(void);  #define CONFIG_CHIP_SELECTS_PER_CTRL	1  #define CONFIG_DDR_SPD -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SYS_SDRAM_SIZE		512u	/* DDR is 512M */  #define CONFIG_SYS_SPD_BUS_NUM          0 diff --git a/include/configs/P1_P2_RDB.h b/include/configs/P1_P2_RDB.h index 282f5c1a1..b592c1966 100644 --- a/include/configs/P1_P2_RDB.h +++ b/include/configs/P1_P2_RDB.h @@ -141,7 +141,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);  #endif  /* DDR Setup */ -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #undef CONFIG_FSL_DDR_INTERACTIVE  #undef CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */ diff --git a/include/configs/P2020COME.h b/include/configs/P2020COME.h index 9cc219e5a..15d2a43cd 100644 --- a/include/configs/P2020COME.h +++ b/include/configs/P2020COME.h @@ -105,7 +105,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */  #define CONFIG_DDR_SPD diff --git a/include/configs/P2020DS.h b/include/configs/P2020DS.h index 8a29eaa50..9d3d9b33e 100644 --- a/include/configs/P2020DS.h +++ b/include/configs/P2020DS.h @@ -109,9 +109,9 @@  /* DDR Setup */  #define CONFIG_VERY_BIG_RAM  #ifdef CONFIG_DDR2 -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #else -#define CONFIG_FSL_DDR3		1 +#define CONFIG_SYS_FSL_DDR3		1  #endif  /* ECC will be enabled based on perf_mode environment variable */ diff --git a/include/configs/P2041RDB.h b/include/configs/P2041RDB.h index 0df6f1a2d..b238574b5 100644 --- a/include/configs/P2041RDB.h +++ b/include/configs/P2041RDB.h @@ -175,7 +175,7 @@ unsigned long get_board_sys_clk(unsigned long dummy);  #define CONFIG_CHIP_SELECTS_PER_CTRL	(4 * CONFIG_DIMM_SLOTS_PER_CTLR)  #define CONFIG_DDR_SPD -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_SYS_SPD_BUS_NUM	0  #define SPD_EEPROM_ADDRESS	0x52 diff --git a/include/configs/T1040QDS.h b/include/configs/T1040QDS.h index 7c6bec8f7..43a577800 100644 --- a/include/configs/T1040QDS.h +++ b/include/configs/T1040QDS.h @@ -170,7 +170,7 @@ unsigned long get_board_ddr_clk(void);  #define CONFIG_CHIP_SELECTS_PER_CTRL	(4 * CONFIG_DIMM_SLOTS_PER_CTLR)  #define CONFIG_DDR_SPD -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SYS_SPD_BUS_NUM	0 diff --git a/include/configs/T1040RDB.h b/include/configs/T1040RDB.h index 620387fcd..79312311d 100644 --- a/include/configs/T1040RDB.h +++ b/include/configs/T1040RDB.h @@ -156,7 +156,7 @@  #define CONFIG_DDR_SPD  #define CONFIG_SYS_DDR_RAW_TIMING -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_SYS_SPD_BUS_NUM	0  #define SPD_EEPROM_ADDRESS	0x51 diff --git a/include/configs/T1042RDB_PI.h b/include/configs/T1042RDB_PI.h index 4b023f9e8..eff08e380 100644 --- a/include/configs/T1042RDB_PI.h +++ b/include/configs/T1042RDB_PI.h @@ -156,7 +156,7 @@  #define CONFIG_DDR_SPD  #define CONFIG_SYS_DDR_RAW_TIMING -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_SYS_SPD_BUS_NUM	0  #define SPD_EEPROM_ADDRESS	0x51 diff --git a/include/configs/controlcenterd.h b/include/configs/controlcenterd.h index 413f0867f..46d4f9865 100644 --- a/include/configs/controlcenterd.h +++ b/include/configs/controlcenterd.h @@ -138,7 +138,7 @@  #define CONFIG_SYS_SDRAM_SIZE 1024  #define CONFIG_VERY_BIG_RAM -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_NUM_DDR_CONTROLLERS	1  #define CONFIG_DIMM_SLOTS_PER_CTLR	1  #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR) diff --git a/include/configs/corenet_ds.h b/include/configs/corenet_ds.h index 562caa584..665295c1a 100644 --- a/include/configs/corenet_ds.h +++ b/include/configs/corenet_ds.h @@ -173,7 +173,7 @@  #define CONFIG_CHIP_SELECTS_PER_CTRL	(4 * CONFIG_DIMM_SLOTS_PER_CTLR)  #define CONFIG_DDR_SPD -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_SYS_SPD_BUS_NUM	1  #define SPD_EEPROM_ADDRESS1	0x51 diff --git a/include/configs/km/kmp204x-common.h b/include/configs/km/kmp204x-common.h index 2d5320b5c..7700b38c2 100644 --- a/include/configs/km/kmp204x-common.h +++ b/include/configs/km/kmp204x-common.h @@ -111,7 +111,7 @@ unsigned long get_board_sys_clk(unsigned long dummy);  #define CONFIG_CHIP_SELECTS_PER_CTRL	(4 * CONFIG_DIMM_SLOTS_PER_CTLR)  #define CONFIG_DDR_SPD -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SYS_SPD_BUS_NUM	0 diff --git a/include/configs/mpq101.h b/include/configs/mpq101.h index 6d0d392b7..ec09e15db 100644 --- a/include/configs/mpq101.h +++ b/include/configs/mpq101.h @@ -52,7 +52,7 @@  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h index 91a678212..57ed01995 100644 --- a/include/configs/p1_p2_rdb_pc.h +++ b/include/configs/p1_p2_rdb_pc.h @@ -325,7 +325,7 @@  #endif  /* DDR Setup */ -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_SYS_DDR_RAW_TIMING  #define CONFIG_DDR_SPD  #define CONFIG_SYS_SPD_BUS_NUM 1 diff --git a/include/configs/p1_twr.h b/include/configs/p1_twr.h index 76189e136..9837100e3 100644 --- a/include/configs/p1_twr.h +++ b/include/configs/p1_twr.h @@ -89,7 +89,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_SYS_SDRAM_SIZE_LAW	LAW_SIZE_512M  #define CONFIG_CHIP_SELECTS_PER_CTRL	1 diff --git a/include/configs/sbc8548.h b/include/configs/sbc8548.h index 6d970608f..bdb8eb529 100644 --- a/include/configs/sbc8548.h +++ b/include/configs/sbc8548.h @@ -102,7 +102,7 @@  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #undef CONFIG_FSL_DDR_INTERACTIVE  #undef CONFIG_DDR_ECC			/* only for ECC DDR module */  /* diff --git a/include/configs/socrates.h b/include/configs/socrates.h index b6fbe2370..0e6b86412 100644 --- a/include/configs/socrates.h +++ b/include/configs/socrates.h @@ -80,7 +80,7 @@  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #undef CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */  #define CONFIG_DDR_SPD diff --git a/include/configs/stxgp3.h b/include/configs/stxgp3.h index 9b3f0cc69..ee1f1f3ed 100644 --- a/include/configs/stxgp3.h +++ b/include/configs/stxgp3.h @@ -98,7 +98,7 @@  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR1 +#define CONFIG_SYS_FSL_DDR1  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/  #define CONFIG_DDR_SPD  #undef CONFIG_FSL_DDR_INTERACTIVE diff --git a/include/configs/stxssa.h b/include/configs/stxssa.h index 805814f4f..63dd76704 100644 --- a/include/configs/stxssa.h +++ b/include/configs/stxssa.h @@ -112,7 +112,7 @@  #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR  /* DDR Setup */ -#define CONFIG_FSL_DDR1 +#define CONFIG_SYS_FSL_DDR1  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/  #define CONFIG_DDR_SPD  #undef CONFIG_FSL_DDR_INTERACTIVE diff --git a/include/configs/t4qds.h b/include/configs/t4qds.h index 3f54f1423..d9b0ed07d 100644 --- a/include/configs/t4qds.h +++ b/include/configs/t4qds.h @@ -87,7 +87,7 @@  #define CONFIG_FSL_DDR_FIRST_SLOT_QUAD_CAPABLE  #define CONFIG_DDR_SPD -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  /* diff --git a/include/configs/xpedite517x.h b/include/configs/xpedite517x.h index 4738c2335..88d7f88cc 100644 --- a/include/configs/xpedite517x.h +++ b/include/configs/xpedite517x.h @@ -40,7 +40,7 @@  /*   * DDR config   */ -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */  #define CONFIG_DDR_SPD  #define CONFIG_MEM_INIT_VALUE		0xdeadbeef diff --git a/include/configs/xpedite520x.h b/include/configs/xpedite520x.h index 33428803e..f39d6f910 100644 --- a/include/configs/xpedite520x.h +++ b/include/configs/xpedite520x.h @@ -39,7 +39,7 @@  /*   * DDR config   */ -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #undef CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */  #define CONFIG_DDR_SPD diff --git a/include/configs/xpedite537x.h b/include/configs/xpedite537x.h index 9da845d9a..e1bdf90de 100644 --- a/include/configs/xpedite537x.h +++ b/include/configs/xpedite537x.h @@ -49,7 +49,7 @@  /*   * DDR config   */ -#define CONFIG_FSL_DDR2 +#define CONFIG_SYS_FSL_DDR2  #undef CONFIG_FSL_DDR_INTERACTIVE  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */  #define CONFIG_DDR_SPD diff --git a/include/configs/xpedite550x.h b/include/configs/xpedite550x.h index 4137cc920..2328c7a62 100644 --- a/include/configs/xpedite550x.h +++ b/include/configs/xpedite550x.h @@ -49,7 +49,7 @@  /*   * DDR config   */ -#define CONFIG_FSL_DDR3 +#define CONFIG_SYS_FSL_DDR3  #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */  #define CONFIG_DDR_SPD  #define CONFIG_MEM_INIT_VALUE		0xdeadbeef diff --git a/include/fsl_ddr.h b/include/fsl_ddr.h new file mode 100644 index 000000000..e03f9db5f --- /dev/null +++ b/include/fsl_ddr.h @@ -0,0 +1,105 @@ +/* + * Copyright 2008-2011 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#ifndef FSL_DDR_MAIN_H +#define FSL_DDR_MAIN_H + +#include <fsl_ddr_sdram.h> +#include <fsl_ddr_dimm_params.h> + +#include <common_timing_params.h> + +#if defined(CONFIG_DDR_SPD) || defined(CONFIG_SPD_EEPROM) +/* + * Bind the main DDR setup driver's generic names + * to this specific DDR technology. + */ +static __inline__ int +compute_dimm_parameters(const generic_spd_eeprom_t *spd, +			dimm_params_t *pdimm, +			unsigned int dimm_number) +{ +	return ddr_compute_dimm_parameters(spd, pdimm, dimm_number); +} +#endif + +/* + * Data Structures + * + * All data structures have to be on the stack + */ +#define CONFIG_SYS_NUM_DDR_CTLRS CONFIG_NUM_DDR_CONTROLLERS +#define CONFIG_SYS_DIMM_SLOTS_PER_CTLR CONFIG_DIMM_SLOTS_PER_CTLR + +typedef struct { +	generic_spd_eeprom_t +	   spd_installed_dimms[CONFIG_SYS_NUM_DDR_CTLRS][CONFIG_SYS_DIMM_SLOTS_PER_CTLR]; +	struct dimm_params_s +	   dimm_params[CONFIG_SYS_NUM_DDR_CTLRS][CONFIG_SYS_DIMM_SLOTS_PER_CTLR]; +	memctl_options_t memctl_opts[CONFIG_SYS_NUM_DDR_CTLRS]; +	common_timing_params_t common_timing_params[CONFIG_SYS_NUM_DDR_CTLRS]; +	fsl_ddr_cfg_regs_t fsl_ddr_config_reg[CONFIG_SYS_NUM_DDR_CTLRS]; +} fsl_ddr_info_t; + +/* Compute steps */ +#define STEP_GET_SPD                 (1 << 0) +#define STEP_COMPUTE_DIMM_PARMS      (1 << 1) +#define STEP_COMPUTE_COMMON_PARMS    (1 << 2) +#define STEP_GATHER_OPTS             (1 << 3) +#define STEP_ASSIGN_ADDRESSES        (1 << 4) +#define STEP_COMPUTE_REGS            (1 << 5) +#define STEP_PROGRAM_REGS            (1 << 6) +#define STEP_ALL                     0xFFF + +unsigned long long +fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step, +				       unsigned int size_only); + +const char *step_to_string(unsigned int step); + +unsigned int compute_fsl_memctl_config_regs(const memctl_options_t *popts, +			       fsl_ddr_cfg_regs_t *ddr, +			       const common_timing_params_t *common_dimm, +			       const dimm_params_t *dimm_parameters, +			       unsigned int dbw_capacity_adjust, +			       unsigned int size_only); +unsigned int compute_lowest_common_dimm_parameters( +				const dimm_params_t *dimm_params, +				common_timing_params_t *outpdimm, +				unsigned int number_of_dimms); +unsigned int populate_memctl_options(int all_dimms_registered, +				memctl_options_t *popts, +				dimm_params_t *pdimm, +				unsigned int ctrl_num); +void check_interleaving_options(fsl_ddr_info_t *pinfo); + +unsigned int mclk_to_picos(unsigned int mclk); +unsigned int get_memory_clk_period_ps(void); +unsigned int picos_to_mclk(unsigned int picos); +void fsl_ddr_set_lawbar( +		const common_timing_params_t *memctl_common_params, +		unsigned int memctl_interleaved, +		unsigned int ctrl_num); + +int fsl_ddr_interactive_env_var_exists(void); +unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo, int var_is_set); +void fsl_ddr_get_spd(generic_spd_eeprom_t *ctrl_dimms_spd, +			   unsigned int ctrl_num); + +int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); +unsigned int check_fsl_memctl_config_regs(const fsl_ddr_cfg_regs_t *ddr); + +/* processor specific function */ +void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, +				   unsigned int ctrl_num, int step); + +/* board specific function */ +int fsl_ddr_get_dimm_params(dimm_params_t *pdimm, +			unsigned int controller_number, +			unsigned int dimm_number); +#endif diff --git a/include/fsl_ddr_dimm_params.h b/include/fsl_ddr_dimm_params.h new file mode 100644 index 000000000..99a72bc6e --- /dev/null +++ b/include/fsl_ddr_dimm_params.h @@ -0,0 +1,101 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#ifndef DDR2_DIMM_PARAMS_H +#define DDR2_DIMM_PARAMS_H + +#define EDC_DATA_PARITY	1 +#define EDC_ECC		2 +#define EDC_AC_PARITY	4 + +/* Parameters for a DDR2 dimm computed from the SPD */ +typedef struct dimm_params_s { + +	/* DIMM organization parameters */ +	char mpart[19];		/* guaranteed null terminated */ + +	unsigned int n_ranks; +	unsigned long long rank_density; +	unsigned long long capacity; +	unsigned int data_width; +	unsigned int primary_sdram_width; +	unsigned int ec_sdram_width; +	unsigned int registered_dimm; +	unsigned int device_width;	/* x4, x8, x16 components */ + +	/* SDRAM device parameters */ +	unsigned int n_row_addr; +	unsigned int n_col_addr; +	unsigned int edc_config;	/* 0 = none, 1 = parity, 2 = ECC */ +	unsigned int n_banks_per_sdram_device; +	unsigned int burst_lengths_bitmask;	/* BL=4 bit 2, BL=8 = bit 3 */ +	unsigned int row_density; + +	/* used in computing base address of DIMMs */ +	unsigned long long base_address; +	/* mirrored DIMMs */ +	unsigned int mirrored_dimm;	/* only for ddr3 */ + +	/* DIMM timing parameters */ + +	unsigned int mtb_ps;	/* medium timebase ps, only for ddr3 */ +	unsigned int ftb_10th_ps; /* fine timebase, in 1/10 ps, only for ddr3 */ +	unsigned int taa_ps;	/* minimum CAS latency time, only for ddr3 */ +	unsigned int tfaw_ps;	/* four active window delay, only for ddr3 */ + +	/* +	 * SDRAM clock periods +	 * The range for these are 1000-10000 so a short should be sufficient +	 */ +	unsigned int tckmin_x_ps; +	unsigned int tckmin_x_minus_1_ps; +	unsigned int tckmin_x_minus_2_ps; +	unsigned int tckmax_ps; + +	/* SPD-defined CAS latencies */ +	unsigned int caslat_x; +	unsigned int caslat_x_minus_1; +	unsigned int caslat_x_minus_2; + +	unsigned int caslat_lowest_derated;	/* Derated CAS latency */ + +	/* basic timing parameters */ +	unsigned int trcd_ps; +	unsigned int trp_ps; +	unsigned int tras_ps; + +	unsigned int twr_ps;	/* maximum = 63750 ps */ +	unsigned int twtr_ps;	/* maximum = 63750 ps */ +	unsigned int trfc_ps;   /* max = 255 ns + 256 ns + .75 ns +				       = 511750 ps */ + +	unsigned int trrd_ps;	/* maximum = 63750 ps */ +	unsigned int trc_ps;	/* maximum = 254 ns + .75 ns = 254750 ps */ + +	unsigned int refresh_rate_ps; +	unsigned int extended_op_srt; + +	/* DDR3 doesn't need these as below */ +	unsigned int tis_ps;	/* byte 32, spd->ca_setup */ +	unsigned int tih_ps;	/* byte 33, spd->ca_hold */ +	unsigned int tds_ps;	/* byte 34, spd->data_setup */ +	unsigned int tdh_ps;	/* byte 35, spd->data_hold */ +	unsigned int trtp_ps;	/* byte 38, spd->trtp */ +	unsigned int tdqsq_max_ps;	/* byte 44, spd->tdqsq */ +	unsigned int tqhs_ps;	/* byte 45, spd->tqhs */ + +	/* DDR3 RDIMM */ +	unsigned char rcw[16];	/* Register Control Word 0-15 */ +} dimm_params_t; + +extern unsigned int ddr_compute_dimm_parameters( +					 const generic_spd_eeprom_t *spd, +					 dimm_params_t *pdimm, +					 unsigned int dimm_number); + +#endif diff --git a/include/fsl_ddr_sdram.h b/include/fsl_ddr_sdram.h new file mode 100644 index 000000000..16cccc770 --- /dev/null +++ b/include/fsl_ddr_sdram.h @@ -0,0 +1,377 @@ +/* + * Copyright 2008-2011 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#ifndef FSL_DDR_MEMCTL_H +#define FSL_DDR_MEMCTL_H + +/* + * Pick a basic DDR Technology. + */ +#include <ddr_spd.h> + +#define SDRAM_TYPE_DDR1    2 +#define SDRAM_TYPE_DDR2    3 +#define SDRAM_TYPE_LPDDR1  6 +#define SDRAM_TYPE_DDR3    7 + +#define DDR_BL4		4	/* burst length 4 */ +#define DDR_BC4		DDR_BL4	/* burst chop for ddr3 */ +#define DDR_OTF		6	/* on-the-fly BC4 and BL8 */ +#define DDR_BL8		8	/* burst length 8 */ + +#define DDR3_RTT_OFF		0 +#define DDR3_RTT_60_OHM		1 /* RTT_Nom = RZQ/4 */ +#define DDR3_RTT_120_OHM	2 /* RTT_Nom = RZQ/2 */ +#define DDR3_RTT_40_OHM		3 /* RTT_Nom = RZQ/6 */ +#define DDR3_RTT_20_OHM		4 /* RTT_Nom = RZQ/12 */ +#define DDR3_RTT_30_OHM		5 /* RTT_Nom = RZQ/8 */ + +#define DDR2_RTT_OFF		0 +#define DDR2_RTT_75_OHM		1 +#define DDR2_RTT_150_OHM	2 +#define DDR2_RTT_50_OHM		3 + +#if defined(CONFIG_SYS_FSL_DDR1) +#define FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR	(1) +typedef ddr1_spd_eeprom_t generic_spd_eeprom_t; +#ifndef CONFIG_FSL_SDRAM_TYPE +#define CONFIG_FSL_SDRAM_TYPE	SDRAM_TYPE_DDR1 +#endif +#elif defined(CONFIG_SYS_FSL_DDR2) +#define FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR	(3) +typedef ddr2_spd_eeprom_t generic_spd_eeprom_t; +#ifndef CONFIG_FSL_SDRAM_TYPE +#define CONFIG_FSL_SDRAM_TYPE	SDRAM_TYPE_DDR2 +#endif +#elif defined(CONFIG_SYS_FSL_DDR3) +#define FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR	(3)	/* FIXME */ +typedef ddr3_spd_eeprom_t generic_spd_eeprom_t; +#ifndef CONFIG_FSL_SDRAM_TYPE +#define CONFIG_FSL_SDRAM_TYPE	SDRAM_TYPE_DDR3 +#endif +#endif	/* #if defined(CONFIG_SYS_FSL_DDR1) */ + +#define FSL_DDR_ODT_NEVER		0x0 +#define FSL_DDR_ODT_CS			0x1 +#define FSL_DDR_ODT_ALL_OTHER_CS	0x2 +#define FSL_DDR_ODT_OTHER_DIMM		0x3 +#define FSL_DDR_ODT_ALL			0x4 +#define FSL_DDR_ODT_SAME_DIMM		0x5 +#define FSL_DDR_ODT_CS_AND_OTHER_DIMM	0x6 +#define FSL_DDR_ODT_OTHER_CS_ONSAMEDIMM	0x7 + +/* define bank(chip select) interleaving mode */ +#define FSL_DDR_CS0_CS1			0x40 +#define FSL_DDR_CS2_CS3			0x20 +#define FSL_DDR_CS0_CS1_AND_CS2_CS3	(FSL_DDR_CS0_CS1 | FSL_DDR_CS2_CS3) +#define FSL_DDR_CS0_CS1_CS2_CS3		(FSL_DDR_CS0_CS1_AND_CS2_CS3 | 0x04) + +/* define memory controller interleaving mode */ +#define FSL_DDR_CACHE_LINE_INTERLEAVING	0x0 +#define FSL_DDR_PAGE_INTERLEAVING	0x1 +#define FSL_DDR_BANK_INTERLEAVING	0x2 +#define FSL_DDR_SUPERBANK_INTERLEAVING	0x3 +#define FSL_DDR_3WAY_1KB_INTERLEAVING	0xA +#define FSL_DDR_3WAY_4KB_INTERLEAVING	0xC +#define FSL_DDR_3WAY_8KB_INTERLEAVING	0xD +/* placeholder for 4-way interleaving */ +#define FSL_DDR_4WAY_1KB_INTERLEAVING	0x1A +#define FSL_DDR_4WAY_4KB_INTERLEAVING	0x1C +#define FSL_DDR_4WAY_8KB_INTERLEAVING	0x1D + +#define SDRAM_CS_CONFIG_EN		0x80000000 + +/* DDR_SDRAM_CFG - DDR SDRAM Control Configuration + */ +#define SDRAM_CFG_MEM_EN		0x80000000 +#define SDRAM_CFG_SREN			0x40000000 +#define SDRAM_CFG_ECC_EN		0x20000000 +#define SDRAM_CFG_RD_EN			0x10000000 +#define SDRAM_CFG_SDRAM_TYPE_DDR1	0x02000000 +#define SDRAM_CFG_SDRAM_TYPE_DDR2	0x03000000 +#define SDRAM_CFG_SDRAM_TYPE_MASK	0x07000000 +#define SDRAM_CFG_SDRAM_TYPE_SHIFT	24 +#define SDRAM_CFG_DYN_PWR		0x00200000 +#define SDRAM_CFG_DBW_MASK		0x00180000 +#define SDRAM_CFG_DBW_SHIFT		19 +#define SDRAM_CFG_32_BE			0x00080000 +#define SDRAM_CFG_16_BE			0x00100000 +#define SDRAM_CFG_8_BE			0x00040000 +#define SDRAM_CFG_NCAP			0x00020000 +#define SDRAM_CFG_2T_EN			0x00008000 +#define SDRAM_CFG_BI			0x00000001 + +#define SDRAM_CFG2_D_INIT		0x00000010 +#define SDRAM_CFG2_ODT_CFG_MASK		0x00600000 +#define SDRAM_CFG2_ODT_NEVER		0 +#define SDRAM_CFG2_ODT_ONLY_WRITE	1 +#define SDRAM_CFG2_ODT_ONLY_READ	2 +#define SDRAM_CFG2_ODT_ALWAYS		3 + +#define TIMING_CFG_2_CPO_MASK	0x0F800000 + +#if defined(CONFIG_P4080) +#define RD_TO_PRE_MASK		0xf +#define RD_TO_PRE_SHIFT		13 +#define WR_DATA_DELAY_MASK	0xf +#define WR_DATA_DELAY_SHIFT	9 +#else +#define RD_TO_PRE_MASK		0x7 +#define RD_TO_PRE_SHIFT		13 +#define WR_DATA_DELAY_MASK	0x7 +#define WR_DATA_DELAY_SHIFT	10 +#endif + +/* DDR_MD_CNTL */ +#define MD_CNTL_MD_EN		0x80000000 +#define MD_CNTL_CS_SEL_CS0	0x00000000 +#define MD_CNTL_CS_SEL_CS1	0x10000000 +#define MD_CNTL_CS_SEL_CS2	0x20000000 +#define MD_CNTL_CS_SEL_CS3	0x30000000 +#define MD_CNTL_CS_SEL_CS0_CS1	0x40000000 +#define MD_CNTL_CS_SEL_CS2_CS3	0x50000000 +#define MD_CNTL_MD_SEL_MR	0x00000000 +#define MD_CNTL_MD_SEL_EMR	0x01000000 +#define MD_CNTL_MD_SEL_EMR2	0x02000000 +#define MD_CNTL_MD_SEL_EMR3	0x03000000 +#define MD_CNTL_SET_REF		0x00800000 +#define MD_CNTL_SET_PRE		0x00400000 +#define MD_CNTL_CKE_CNTL_LOW	0x00100000 +#define MD_CNTL_CKE_CNTL_HIGH	0x00200000 +#define MD_CNTL_WRCW		0x00080000 +#define MD_CNTL_MD_VALUE(x)	(x & 0x0000FFFF) + +/* DDR_CDR1 */ +#define DDR_CDR1_DHC_EN	0x80000000 +#define DDR_CDR1_ODT_SHIFT	17 +#define DDR_CDR1_ODT_MASK	0x6 +#define DDR_CDR2_ODT_MASK	0x1 +#define DDR_CDR1_ODT(x) ((x & DDR_CDR1_ODT_MASK) << DDR_CDR1_ODT_SHIFT) +#define DDR_CDR2_ODT(x) (x & DDR_CDR2_ODT_MASK) + +#if (defined(CONFIG_SYS_FSL_DDR_VER) && \ +	(CONFIG_SYS_FSL_DDR_VER >= FSL_DDR_VER_4_7)) +#define DDR_CDR_ODT_OFF		0x0 +#define DDR_CDR_ODT_120ohm	0x1 +#define DDR_CDR_ODT_180ohm	0x2 +#define DDR_CDR_ODT_75ohm	0x3 +#define DDR_CDR_ODT_110ohm	0x4 +#define DDR_CDR_ODT_60hm	0x5 +#define DDR_CDR_ODT_70ohm	0x6 +#define DDR_CDR_ODT_47ohm	0x7 +#else +#define DDR_CDR_ODT_75ohm	0x0 +#define DDR_CDR_ODT_55ohm	0x1 +#define DDR_CDR_ODT_60ohm	0x2 +#define DDR_CDR_ODT_50ohm	0x3 +#define DDR_CDR_ODT_150ohm	0x4 +#define DDR_CDR_ODT_43ohm	0x5 +#define DDR_CDR_ODT_120ohm	0x6 +#endif + +/* Record of register values computed */ +typedef struct fsl_ddr_cfg_regs_s { +	struct { +		unsigned int bnds; +		unsigned int config; +		unsigned int config_2; +	} cs[CONFIG_CHIP_SELECTS_PER_CTRL]; +	unsigned int timing_cfg_3; +	unsigned int timing_cfg_0; +	unsigned int timing_cfg_1; +	unsigned int timing_cfg_2; +	unsigned int ddr_sdram_cfg; +	unsigned int ddr_sdram_cfg_2; +	unsigned int ddr_sdram_mode; +	unsigned int ddr_sdram_mode_2; +	unsigned int ddr_sdram_mode_3; +	unsigned int ddr_sdram_mode_4; +	unsigned int ddr_sdram_mode_5; +	unsigned int ddr_sdram_mode_6; +	unsigned int ddr_sdram_mode_7; +	unsigned int ddr_sdram_mode_8; +	unsigned int ddr_sdram_md_cntl; +	unsigned int ddr_sdram_interval; +	unsigned int ddr_data_init; +	unsigned int ddr_sdram_clk_cntl; +	unsigned int ddr_init_addr; +	unsigned int ddr_init_ext_addr; +	unsigned int timing_cfg_4; +	unsigned int timing_cfg_5; +	unsigned int ddr_zq_cntl; +	unsigned int ddr_wrlvl_cntl; +	unsigned int ddr_wrlvl_cntl_2; +	unsigned int ddr_wrlvl_cntl_3; +	unsigned int ddr_sr_cntr; +	unsigned int ddr_sdram_rcw_1; +	unsigned int ddr_sdram_rcw_2; +	unsigned int ddr_eor; +	unsigned int ddr_cdr1; +	unsigned int ddr_cdr2; +	unsigned int err_disable; +	unsigned int err_int_en; +	unsigned int debug[32]; +} fsl_ddr_cfg_regs_t; + +typedef struct memctl_options_partial_s { +	unsigned int all_dimms_ecc_capable; +	unsigned int all_dimms_tckmax_ps; +	unsigned int all_dimms_burst_lengths_bitmask; +	unsigned int all_dimms_registered; +	unsigned int all_dimms_unbuffered; +	/*	unsigned int lowest_common_SPD_caslat; */ +	unsigned int all_dimms_minimum_trcd_ps; +} memctl_options_partial_t; + +#define DDR_DATA_BUS_WIDTH_64 0 +#define DDR_DATA_BUS_WIDTH_32 1 +#define DDR_DATA_BUS_WIDTH_16 2 +/* + * Generalized parameters for memory controller configuration, + * might be a little specific to the FSL memory controller + */ +typedef struct memctl_options_s { +	/* +	 * Memory organization parameters +	 * +	 * if DIMM is present in the system +	 * where DIMMs are with respect to chip select +	 * where chip selects are with respect to memory boundaries +	 */ +	unsigned int registered_dimm_en;    /* use registered DIMM support */ + +	/* Options local to a Chip Select */ +	struct cs_local_opts_s { +		unsigned int auto_precharge; +		unsigned int odt_rd_cfg; +		unsigned int odt_wr_cfg; +		unsigned int odt_rtt_norm; +		unsigned int odt_rtt_wr; +	} cs_local_opts[CONFIG_CHIP_SELECTS_PER_CTRL]; + +	/* Special configurations for chip select */ +	unsigned int memctl_interleaving; +	unsigned int memctl_interleaving_mode; +	unsigned int ba_intlv_ctl; +	unsigned int addr_hash; + +	/* Operational mode parameters */ +	unsigned int ecc_mode;	 /* Use ECC? */ +	/* Initialize ECC using memory controller? */ +	unsigned int ecc_init_using_memctl; +	unsigned int dqs_config;	/* Use DQS? maybe only with DDR2? */ +	/* SREN - self-refresh during sleep */ +	unsigned int self_refresh_in_sleep; +	unsigned int dynamic_power;	/* DYN_PWR */ +	/* memory data width to use (16-bit, 32-bit, 64-bit) */ +	unsigned int data_bus_width; +	unsigned int burst_length;	/* BL4, OTF and BL8 */ +	/* On-The-Fly Burst Chop enable */ +	unsigned int otf_burst_chop_en; +	/* mirrior DIMMs for DDR3 */ +	unsigned int mirrored_dimm; +	unsigned int quad_rank_present; +	unsigned int ap_en;	/* address parity enable for RDIMM */ +	unsigned int x4_en;	/* enable x4 devices */ + +	/* Global Timing Parameters */ +	unsigned int cas_latency_override; +	unsigned int cas_latency_override_value; +	unsigned int use_derated_caslat; +	unsigned int additive_latency_override; +	unsigned int additive_latency_override_value; + +	unsigned int clk_adjust;		/* */ +	unsigned int cpo_override; +	unsigned int write_data_delay;		/* DQS adjust */ + +	unsigned int wrlvl_override; +	unsigned int wrlvl_sample;		/* Write leveling */ +	unsigned int wrlvl_start; +	unsigned int wrlvl_ctl_2; +	unsigned int wrlvl_ctl_3; + +	unsigned int half_strength_driver_enable; +	unsigned int twot_en; +	unsigned int threet_en; +	unsigned int bstopre; +	unsigned int tcke_clock_pulse_width_ps;	/* tCKE */ +	unsigned int tfaw_window_four_activates_ps;	/* tFAW --  FOUR_ACT */ + +	/* Rtt impedance */ +	unsigned int rtt_override;		/* rtt_override enable */ +	unsigned int rtt_override_value;	/* that is Rtt_Nom for DDR3 */ +	unsigned int rtt_wr_override_value;	/* this is Rtt_WR for DDR3 */ + +	/* Automatic self refresh */ +	unsigned int auto_self_refresh_en; +	unsigned int sr_it; +	/* ZQ calibration */ +	unsigned int zq_en; +	/* Write leveling */ +	unsigned int wrlvl_en; +	/* RCW override for RDIMM */ +	unsigned int rcw_override; +	unsigned int rcw_1; +	unsigned int rcw_2; +	/* control register 1 */ +	unsigned int ddr_cdr1; +	unsigned int ddr_cdr2; + +	unsigned int trwt_override; +	unsigned int trwt;			/* read-to-write turnaround */ +} memctl_options_t; + +extern phys_size_t fsl_ddr_sdram(void); +extern phys_size_t fsl_ddr_sdram_size(void); +extern int fsl_use_spd(void); +extern void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, +					unsigned int ctrl_num, int step); +u32 fsl_ddr_get_intl3r(void); + +static void __board_assert_mem_reset(void) +{ +} + +static void __board_deassert_mem_reset(void) +{ +} + +void board_assert_mem_reset(void) +	__attribute__((weak, alias("__board_assert_mem_reset"))); + +void board_deassert_mem_reset(void) +	__attribute__((weak, alias("__board_deassert_mem_reset"))); + +static int __board_need_mem_reset(void) +{ +	return 0; +} + +int board_need_mem_reset(void) +	__attribute__((weak, alias("__board_need_mem_reset"))); + +/* + * The 85xx boards have a common prototype for fixed_sdram so put the + * declaration here. + */ +#ifdef CONFIG_MPC85xx +extern phys_size_t fixed_sdram(void); +#endif + +#if defined(CONFIG_DDR_ECC) +extern void ddr_enable_ecc(unsigned int dram_size); +#endif + + +typedef struct fixed_ddr_parm{ +	int min_freq; +	int max_freq; +	fsl_ddr_cfg_regs_t *ddr_settings; +} fixed_ddr_parm_t; +#endif |