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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:08 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:12 +0200
commit819833af39a91fa1c1e8252862bbda6f5a602f7b (patch)
treed5c9d1628643347ab2b5a8085acfa6f96709fda3 /include/asm-ppc/fsl_ddr_sdram.h
parent61f2b38a17f5b21c59f2afe6cf1cbb5f28638cf9 (diff)
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Move architecture-specific includes to arch/$ARCH/include/asm
This helps to clean up the include/ directory so that it only contains non-architecture-specific headers and also matches Linux's directory layout which many U-Boot developers are already familiar with. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'include/asm-ppc/fsl_ddr_sdram.h')
-rw-r--r--include/asm-ppc/fsl_ddr_sdram.h207
1 files changed, 0 insertions, 207 deletions
diff --git a/include/asm-ppc/fsl_ddr_sdram.h b/include/asm-ppc/fsl_ddr_sdram.h
deleted file mode 100644
index 3216a50..0000000
--- a/include/asm-ppc/fsl_ddr_sdram.h
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * Copyright 2008-2009 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 */
-
-#if defined(CONFIG_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_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_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_FSL_DDR1) */
-
-/* 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
-
-/* 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_32_BE 0x00080000
-#define SDRAM_CFG_8_BE 0x00040000
-#define SDRAM_CFG_NCAP 0x00020000
-#define SDRAM_CFG_2T_EN 0x00008000
-#define SDRAM_CFG_BI 0x00000001
-
-#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
-
-/* 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_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_sr_cntr;
- unsigned int ddr_sdram_rcw_1;
- unsigned int ddr_sdram_rcw_2;
-} 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;
-
-/*
- * 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;
- } 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;
-
- /* 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;
-
- /* 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 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;
-} memctl_options_t;
-
-extern phys_size_t fsl_ddr_sdram(void);
-#endif