1config SYS_FSL_DDR 2 bool 3 help 4 Select Freescale General DDR driver, shared between most Freescale 5 PowerPC- based SoCs (such as mpc83xx, mpc85xx, mpc86xx) and ARM- 6 based Layerscape SoCs (such as ls2080a). 7 8config SYS_FSL_MMDC 9 bool 10 help 11 Select Freescale Multi Mode DDR controller (MMDC). 12 13config SYS_FSL_DDR_BE 14 bool 15 help 16 Access DDR registers in big-endian 17 18config SYS_FSL_DDR_LE 19 bool 20 help 21 Access DDR registers in little-endian 22 23menu "Freescale DDR controllers" 24 depends on SYS_FSL_DDR 25 26config SYS_NUM_DDR_CTLRS 27 int "Maximum DDR controllers" 28 default 3 if ARCH_LS2080A || \ 29 ARCH_T4240 30 default 2 if ARCH_B4860 || \ 31 ARCH_BSC9132 || \ 32 ARCH_MPC8572 || \ 33 ARCH_MPC8641 || \ 34 ARCH_P4080 || \ 35 ARCH_P5020 || \ 36 ARCH_P5040 || \ 37 ARCH_LX2160A || \ 38 ARCH_T4160 39 default 1 40 41config SYS_FSL_DDR_VER 42 int 43 default 50 if SYS_FSL_DDR_VER_50 44 default 47 if SYS_FSL_DDR_VER_47 45 default 46 if SYS_FSL_DDR_VER_46 46 default 44 if SYS_FSL_DDR_VER_44 47 48config SYS_FSL_DDR_VER_50 49 bool 50 51config SYS_FSL_DDR_VER_47 52 bool 53 54config SYS_FSL_DDR_VER_46 55 bool 56 57config SYS_FSL_DDR_VER_44 58 bool 59 60config SYS_FSL_DDRC_GEN1 61 bool 62 help 63 Enable Freescale DDR controller. 64 65config SYS_FSL_DDRC_GEN2 66 bool 67 depends on !MPC86xx 68 help 69 Enable Freescale DDR2 controller. 70 71config SYS_FSL_DDRC_86XX_GEN2 72 bool 73 depends on MPC86xx 74 help 75 Enable Freescale DDR2 controller for MPC86xx SoCs. 76 77config SYS_FSL_DDRC_GEN3 78 bool 79 depends on PPC 80 help 81 Enable Freescale DDR3 controller for PowerPC SoCs. 82 83config SYS_FSL_DDRC_ARM_GEN3 84 bool 85 depends on ARM 86 help 87 Enable Freescale DDR3 controller for ARM SoCs. 88 89config SYS_FSL_DDRC_GEN4 90 bool 91 help 92 Enable Freescale DDR4 controller. 93 94config SYS_FSL_HAS_DDR4 95 bool 96 97config SYS_FSL_HAS_DDR3 98 bool 99 100config SYS_FSL_HAS_DDR2 101 bool 102 103config SYS_FSL_HAS_DDR1 104 bool 105 106choice 107 prompt "DDR technology" 108 default SYS_FSL_DDR4 if SYS_FSL_HAS_DDR4 109 default SYS_FSL_DDR3 if SYS_FSL_HAS_DDR3 110 default SYS_FSL_DDR2 if SYS_FSL_HAS_DDR2 111 default SYS_FSL_DDR1 if SYS_FSL_HAS_DDR1 112 113config SYS_FSL_DDR4 114 bool "Freescale DDR4 controller" 115 depends on SYS_FSL_HAS_DDR4 116 select SYS_FSL_DDRC_GEN4 117 118config SYS_FSL_DDR3 119 bool "Freescale DDR3 controller" 120 depends on SYS_FSL_HAS_DDR3 121 select SYS_FSL_DDRC_GEN3 if PPC 122 select SYS_FSL_DDRC_ARM_GEN3 if ARM 123 124config SYS_FSL_DDR2 125 bool "Freescale DDR2 controller" 126 depends on SYS_FSL_HAS_DDR2 127 select SYS_FSL_DDRC_GEN2 if (!MPC86xx && !SYS_FSL_DDRC_GEN3) 128 select SYS_FSL_DDRC_86XX_GEN2 if MPC86xx 129 130config SYS_FSL_DDR1 131 bool "Freescale DDR1 controller" 132 depends on SYS_FSL_HAS_DDR1 133 select SYS_FSL_DDRC_GEN1 134 135endchoice 136 137endmenu 138 139config SYS_FSL_ERRATUM_A008378 140 bool 141 142config SYS_FSL_ERRATUM_A008511 143 bool 144 145config SYS_FSL_ERRATUM_A009663 146 bool 147 148config SYS_FSL_ERRATUM_A009801 149 bool 150 151config SYS_FSL_ERRATUM_A009803 152 bool 153 154config SYS_FSL_ERRATUM_A009942 155 bool 156 157config SYS_FSL_ERRATUM_A010165 158 bool 159 160config SYS_FSL_ERRATUM_NMG_DDR120 161 bool 162 163config SYS_FSL_ERRATUM_DDR_115 164 bool 165 166config SYS_FSL_ERRATUM_DDR111_DDR134 167 bool 168 169config SYS_FSL_ERRATUM_DDR_A003 170 bool 171 172config SYS_FSL_ERRATUM_DDR_A003474 173 bool 174