| choice |
| prompt "Method to determine DDR clock frequency" |
| default STATIC_DDR_CLK_FREQ |
| depends on ARCH_P1010 || ARCH_P1020 || ARCH_P2020 || ARCH_T1024 \ |
| || ARCH_T1042 || ARCH_T2080 || ARCH_T4240 || ARCH_LS1021A \ |
| || FSL_LSCH2 || FSL_LSCH3 || TARGET_KMCENT2 |
| help |
| The DDR clock frequency can either be defined statically now at |
| build time, or can be determined at run-time via the |
| get_board_ddr_clk function. |
| |
| config DYNAMIC_DDR_CLK_FREQ |
| bool "Run-time DDR clock frequency" |
| |
| config STATIC_DDR_CLK_FREQ |
| bool "Build-time static DDR clock frequency" |
| |
| endchoice |
| |
| config DDR_CLK_FREQ |
| int "DDR clock frequency in Hz" |
| depends on STATIC_DDR_CLK_FREQ |
| default 100000000 |
| help |
| The DDR clock frequency, specified in Hz. |
| |
| config DDR_SPD |
| bool "JEDEC Serial Presence Detect (SPD) support" |
| help |
| For memory controllers that can utilize it, add enable support for |
| using the JEDEC SDP standard. |
| |
| config SYS_SPD_BUS_NUM |
| int "I2C bus number for DDR SPD" |
| depends on DDR_SPD || SYS_I2C_LEGACY || SPL_SYS_I2C_LEGACY |
| default 0 |
| |
| source "drivers/ddr/altera/Kconfig" |
| source "drivers/ddr/imx/Kconfig" |
| |
| config SPD_EEPROM |
| bool "DDR controller makes use of an SPD EEPROM for JEDEC information" |
| depends on SYS_FSL_DDR || SYS_FSL_MMDC || CONFIG_ARMADA_XP |
| help |
| Get DDR timing information from an I2C EEPROM. Common with pluggable |
| memory modules such as SODIMMs. You must define SPD_EEPROM_ADDRESS |
| to the I2C address of the SPD EEPROM. |