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author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:08 -0500 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:12 +0200 |
commit | 819833af39a91fa1c1e8252862bbda6f5a602f7b (patch) | |
tree | d5c9d1628643347ab2b5a8085acfa6f96709fda3 /include/asm-ppc/fsl_ddr_sdram.h | |
parent | 61f2b38a17f5b21c59f2afe6cf1cbb5f28638cf9 (diff) | |
download | u-boot-imx-819833af39a91fa1c1e8252862bbda6f5a602f7b.zip u-boot-imx-819833af39a91fa1c1e8252862bbda6f5a602f7b.tar.gz u-boot-imx-819833af39a91fa1c1e8252862bbda6f5a602f7b.tar.bz2 |
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.h | 207 |
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 |