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authorYork Sun <yorksun@freescale.com>2013-09-30 09:22:09 -0700
committerYork Sun <yorksun@freescale.com>2013-11-25 11:43:43 -0800
commit5614e71b4956c579cd4419b958b33fa6316eaa92 (patch)
treef75d1d531814dbbe0ff9d65f28cc050a73a8f7de /include
parentac6880782d8f369b7121488e8407ae6ddcf2b9ff (diff)
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Driver/DDR: Moving Freescale DDR driver to a common driver
Freescale DDR driver has been used for mpc83xx, mpc85xx, mpc86xx SoCs. The similar DDR controllers will be used for ARM-based SoCs. Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'include')
-rw-r--r--include/common_timing_params.h57
-rw-r--r--include/configs/B4860QDS.h2
-rw-r--r--include/configs/BSC9131RDB.h2
-rw-r--r--include/configs/BSC9132QDS.h2
-rw-r--r--include/configs/C29XPCIE.h2
-rw-r--r--include/configs/HWW1U1A.h2
-rw-r--r--include/configs/MPC8349EMDS.h6
-rw-r--r--include/configs/MPC8536DS.h2
-rw-r--r--include/configs/MPC8540ADS.h2
-rw-r--r--include/configs/MPC8541CDS.h2
-rw-r--r--include/configs/MPC8544DS.h2
-rw-r--r--include/configs/MPC8548CDS.h2
-rw-r--r--include/configs/MPC8555CDS.h2
-rw-r--r--include/configs/MPC8560ADS.h2
-rw-r--r--include/configs/MPC8568MDS.h2
-rw-r--r--include/configs/MPC8569MDS.h2
-rw-r--r--include/configs/MPC8572DS.h2
-rw-r--r--include/configs/MPC8610HPCD.h2
-rw-r--r--include/configs/MPC8641HPCN.h2
-rw-r--r--include/configs/P1010RDB.h2
-rw-r--r--include/configs/P1022DS.h2
-rw-r--r--include/configs/P1023RDB.h2
-rw-r--r--include/configs/P1_P2_RDB.h2
-rw-r--r--include/configs/P2020COME.h2
-rw-r--r--include/configs/P2020DS.h4
-rw-r--r--include/configs/P2041RDB.h2
-rw-r--r--include/configs/T1040QDS.h2
-rw-r--r--include/configs/T1040RDB.h2
-rw-r--r--include/configs/T1042RDB_PI.h2
-rw-r--r--include/configs/controlcenterd.h2
-rw-r--r--include/configs/corenet_ds.h2
-rw-r--r--include/configs/km/kmp204x-common.h2
-rw-r--r--include/configs/mpq101.h2
-rw-r--r--include/configs/p1_p2_rdb_pc.h2
-rw-r--r--include/configs/p1_twr.h2
-rw-r--r--include/configs/sbc8548.h2
-rw-r--r--include/configs/socrates.h2
-rw-r--r--include/configs/stxgp3.h2
-rw-r--r--include/configs/stxssa.h2
-rw-r--r--include/configs/t4qds.h2
-rw-r--r--include/configs/xpedite517x.h2
-rw-r--r--include/configs/xpedite520x.h2
-rw-r--r--include/configs/xpedite537x.h2
-rw-r--r--include/configs/xpedite550x.h2
-rw-r--r--include/fsl_ddr.h105
-rw-r--r--include/fsl_ddr_dimm_params.h101
-rw-r--r--include/fsl_ddr_sdram.h377
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 0000000..76338d4
--- /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 268f66e..b2a5c19 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 036f264..499d8c2 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 75889b3..a6601fe 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 08156c5..f173b07 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 f3f2136..bbfee7d 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 3f742a2..a80a696 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 8197f89..9ab1bc1 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 6689368..046b14b 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 e24c597..eca3b53 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 2e76df6..8132ec0 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 9ff048a..6acd54d 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 7f0f927..5ffdd01 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 b7c4a60..bb9ae2d 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 c9a1539..7406ac3 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 341f6a8..df5572b 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 c751144..afb195f 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 97f5c87..41ebe31 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 8ed5050..0e666ba 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 50c365a..eab386a 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 1470526..262c3e5 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 e49523e..7de6814 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 282f5c1..b592c19 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 9cc219e..15d2a43 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 8a29eaa..9d3d9b3 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 0df6f1a..b238574 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 7c6bec8..43a5778 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 620387f..7931231 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 4b023f9..eff08e3 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 413f086..46d4f98 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 562caa5..665295c 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 2d5320b..7700b38 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 6d0d392..ec09e15 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 91a6782..57ed019 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 76189e1..9837100 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 6d97060..bdb8eb5 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 b6fbe23..0e6b864 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 9b3f0cc..ee1f1f3 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 805814f..63dd767 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 3f54f14..d9b0ed0 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 4738c23..88d7f88 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 3342880..f39d6f9 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 9da845d..e1bdf90 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 4137cc9..2328c7a 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 0000000..e03f9db
--- /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 0000000..99a72bc
--- /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 0000000..16cccc7
--- /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