config SYS_FSL_DDR bool help Select Freescale General DDR driver, shared between most Freescale PowerPC- based SoCs (such as mpc83xx, mpc85xx and ARM- based Layerscape SoCs (such as ls2080a). config SYS_FSL_MMDC bool help Select Freescale Multi Mode DDR controller (MMDC). if SYS_FSL_DDR || SYS_FSL_MMDC config SYS_FSL_DDR_BE bool help Access DDR registers in big-endian config SYS_FSL_DDR_LE bool help Access DDR registers in little-endian config FSL_DDR_BIST bool config FSL_DDR_INTERACTIVE bool config FSL_DDR_SYNC_REFRESH bool config FSL_DDR_FIRST_SLOT_QUAD_CAPABLE bool menu "Freescale DDR controllers" depends on SYS_FSL_DDR config SYS_NUM_DDR_CTLRS int "Maximum DDR controllers" default 3 if ARCH_LS2080A || \ ARCH_T4240 default 2 if ARCH_B4860 || \ ARCH_BSC9132 || \ ARCH_P4080 || \ ARCH_P5040 || \ ARCH_LX2160A || \ ARCH_LX2162A default 1 config CHIP_SELECTS_PER_CTRL int "Number of chip selects per controller" default 4 config DIMM_SLOTS_PER_CTLR int "Number of DIMM slots per controller" default 1 config SYS_FSL_DDR_VER int default 50 if SYS_FSL_DDR_VER_50 default 47 if SYS_FSL_DDR_VER_47 default 46 if SYS_FSL_DDR_VER_46 default 44 if SYS_FSL_DDR_VER_44 config SYS_FSL_DDR_VER_50 bool config SYS_FSL_DDR_VER_47 bool config SYS_FSL_DDR_VER_46 bool config SYS_FSL_DDR_VER_44 bool config SYS_FSL_DDRC_GEN1 bool help Enable Freescale DDR controller. config SYS_FSL_DDRC_GEN2 bool depends on !MPC86xx help Enable Freescale DDR2 controller. config SYS_FSL_DDRC_GEN3 bool depends on PPC help Enable Freescale DDR3 controller for PowerPC SoCs. config SYS_FSL_DDRC_ARM_GEN3 bool depends on ARM help Enable Freescale DDR3 controller for ARM SoCs. config SYS_FSL_DDRC_GEN4 bool help Enable Freescale DDR4 controller. config SYS_FSL_HAS_DDR4 bool config SYS_FSL_HAS_DDR3 bool config SYS_FSL_HAS_DDR2 bool config SYS_FSL_HAS_DDR1 bool choice prompt "DDR technology" default SYS_FSL_DDR4 if SYS_FSL_HAS_DDR4 default SYS_FSL_DDR3 if SYS_FSL_HAS_DDR3 default SYS_FSL_DDR2 if SYS_FSL_HAS_DDR2 default SYS_FSL_DDR1 if SYS_FSL_HAS_DDR1 config SYS_FSL_DDR4 bool "Freescale DDR4 controller" depends on SYS_FSL_HAS_DDR4 imply DDR_SPD select SYS_FSL_DDRC_GEN4 config SYS_FSL_DDR3 bool "Freescale DDR3 controller" depends on SYS_FSL_HAS_DDR3 imply DDR_SPD select SYS_FSL_DDRC_GEN3 if PPC select SYS_FSL_DDRC_ARM_GEN3 if ARM config SYS_FSL_DDR2 bool "Freescale DDR2 controller" depends on SYS_FSL_HAS_DDR2 imply DDR_SPD select SYS_FSL_DDRC_GEN2 if (!MPC86xx && !SYS_FSL_DDRC_GEN3) config SYS_FSL_DDR1 bool "Freescale DDR1 controller" depends on SYS_FSL_HAS_DDR1 imply DDR_SPD select SYS_FSL_DDRC_GEN1 endchoice endmenu config FSL_DMA def_bool y if DDR_ECC && MPC85xx && !ECC_INIT_VIA_DDRCONTROLLER config DDR_ECC bool "ECC DDR memory support" config DDR_ECC_CMD bool "Access the ECC features of the memory controller" depends on DDR_ECC && MPC83xx default y config ECC_INIT_VIA_DDRCONTROLLER bool "DDR Memory controller initializes memory." help Use the DDR controller to auto initialize memory. If not enabled, the DMA controller is responsible for doing this. endif menu "PowerPC / M68K initial memory controller definitions (FLASH, SDRAM, etc)" depends on MCF52x2 || MPC8xx || MPC83xx || MPC85xx config SYS_BR0_PRELIM_BOOL bool "Define Bank 0" config SYS_BR0_PRELIM hex "Preliminary value for BR0" depends on SYS_BR0_PRELIM_BOOL config SYS_OR0_PRELIM hex "Preliminary value for OR0" depends on SYS_BR0_PRELIM_BOOL config SYS_BR1_PRELIM_BOOL bool "Define Bank 1" config SYS_BR1_PRELIM hex "Preliminary value for BR1" depends on SYS_BR1_PRELIM_BOOL config SYS_OR1_PRELIM hex "Preliminary value for OR1" depends on SYS_BR1_PRELIM_BOOL config SYS_BR2_PRELIM_BOOL bool "Define Bank 2" config SYS_BR2_PRELIM hex "Preliminary value for BR2" depends on SYS_BR2_PRELIM_BOOL config SYS_OR2_PRELIM hex "Preliminary value for OR2" depends on SYS_BR2_PRELIM_BOOL config SYS_BR3_PRELIM_BOOL bool "Define Bank 3" config SYS_BR3_PRELIM hex "Preliminary value for BR3" depends on SYS_BR3_PRELIM_BOOL config SYS_OR3_PRELIM hex "Preliminary value for OR3" depends on SYS_BR3_PRELIM_BOOL config SYS_BR4_PRELIM_BOOL bool "Define Bank 4" config SYS_BR4_PRELIM hex "Preliminary value for BR4" depends on SYS_BR4_PRELIM_BOOL config SYS_OR4_PRELIM hex "Preliminary value for OR4" depends on SYS_BR4_PRELIM_BOOL config SYS_BR5_PRELIM_BOOL bool "Define Bank 5" config SYS_BR5_PRELIM hex "Preliminary value for BR5" depends on SYS_BR5_PRELIM_BOOL config SYS_OR5_PRELIM hex "Preliminary value for OR5" depends on SYS_BR5_PRELIM_BOOL config SYS_BR6_PRELIM_BOOL bool "Define Bank 6" config SYS_BR6_PRELIM hex "Preliminary value for BR6" depends on SYS_BR6_PRELIM_BOOL config SYS_OR6_PRELIM hex "Preliminary value for OR6" depends on SYS_BR6_PRELIM_BOOL config SYS_BR7_PRELIM_BOOL bool "Define Bank 7" config SYS_BR7_PRELIM hex "Preliminary value for BR7" depends on SYS_BR7_PRELIM_BOOL config SYS_OR7_PRELIM hex "Preliminary value for OR7" depends on SYS_BR7_PRELIM_BOOL endmenu config SYS_FSL_ERRATUM_A008378 bool config SYS_FSL_ERRATUM_A008109 bool config SYS_FSL_ERRATUM_A008511 bool config SYS_FSL_ERRATUM_A009663 bool config SYS_FSL_ERRATUM_A009801 bool config SYS_FSL_ERRATUM_A009803 bool config SYS_FSL_ERRATUM_A009942 bool config SYS_FSL_ERRATUM_A010165 bool config SYS_FSL_ERRATUM_NMG_DDR120 bool config SYS_FSL_ERRATUM_DDR_115 bool config SYS_FSL_ERRATUM_DDR111_DDR134 bool config SYS_FSL_ERRATUM_DDR_A003 bool config SYS_FSL_ERRATUM_DDR_A003474 bool