diff options
Diffstat (limited to 'drivers/ddr/fsl/Kconfig')
| -rw-r--r-- | drivers/ddr/fsl/Kconfig | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/drivers/ddr/fsl/Kconfig b/drivers/ddr/fsl/Kconfig new file mode 100644 index 0000000000..ad5858d123 --- /dev/null +++ b/drivers/ddr/fsl/Kconfig @@ -0,0 +1,122 @@ +config SYS_FSL_DDR + bool + help + Select Freescale General DDR driver, shared between most Freescale + PowerPC- based SoCs (such as mpc83xx, mpc85xx, mpc86xx) and ARM- + based Layerscape SoCs (such as ls2080a). + +config SYS_FSL_MMDC + bool + help + Select Freescale Multi Mode DDR controller (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 + +menu "Freescale DDR controllers" + depends on SYS_FSL_DDR + +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_86XX_GEN2 + bool + depends on MPC86xx + help + Enable Freescale DDR2 controller for MPC86xx SoCs. + +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 + select SYS_FSL_DDRC_GEN4 + +config SYS_FSL_DDR3 + bool "Freescale DDR3 controller" + depends on SYS_FSL_HAS_DDR3 + 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 + select SYS_FSL_DDRC_GEN2 if (!MPC86xx && !SYS_FSL_DDRC_GEN3) + select SYS_FSL_DDRC_86XX_GEN2 if MPC86xx + +config SYS_FSL_DDR1 + bool "Freescale DDR1 controller" + depends on SYS_FSL_HAS_DDR1 + select SYS_FSL_DDRC_GEN1 + +endchoice + +endmenu |