To avoid enumerating the very same DRAM values in defconfig files for each and every Allwinner A64 board out there, let's put some sane default values in the Kconfig file. Boards with different needs can override them at any time.
Signed-off-by: Andre Przywara andre.przywara@arm.com --- board/sunxi/Kconfig | 3 +++ configs/pine64_plus_defconfig | 2 -- 2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig index e1d4ab1..d281a65 100644 --- a/board/sunxi/Kconfig +++ b/board/sunxi/Kconfig @@ -145,6 +145,7 @@ config DRAM_CLK default 792 if MACH_SUN9I default 312 if MACH_SUN6I || MACH_SUN8I default 360 if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I + default 672 if MACH_SUN50I ---help--- Set the dram clock speed, valid range 240 - 480 (prior to sun9i), must be a multiple of 24. For the sun9i (A80), the tested values @@ -164,6 +165,7 @@ config DRAM_ZQ default 123 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || MACH_SUN8I default 127 if MACH_SUN7I default 4145117 if MACH_SUN9I + default 3881915 if MACH_SUN50I ---help--- Set the dram zq value.
@@ -171,6 +173,7 @@ config DRAM_ODT_EN bool "sunxi dram odt enable" default n if !MACH_SUN8I_A23 default y if MACH_SUN8I_A23 + default y if MACH_SUN50I ---help--- Select this to enable dram odt (on die termination).
diff --git a/configs/pine64_plus_defconfig b/configs/pine64_plus_defconfig index 6d0198f..a53e968 100644 --- a/configs/pine64_plus_defconfig +++ b/configs/pine64_plus_defconfig @@ -2,8 +2,6 @@ CONFIG_ARM=y CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK=y CONFIG_ARCH_SUNXI=y CONFIG_MACH_SUN50I=y -CONFIG_DRAM_CLK=672 -CONFIG_DRAM_ZQ=3881915 CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-pine64-plus" # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set CONFIG_CONSOLE_MUX=y