diff options
Diffstat (limited to 'board/sunxi/Kconfig')
| -rw-r--r-- | board/sunxi/Kconfig | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig index c0ffeb3..a126c3e 100644 --- a/board/sunxi/Kconfig +++ b/board/sunxi/Kconfig @@ -141,11 +141,13 @@ config DRAM_TYPE config DRAM_CLK int "sunxi dram clock speed" + default 792 if MACH_SUN9I default 312 if MACH_SUN6I || MACH_SUN8I default 360 if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I ---help--- - Set the dram clock speed, valid range 240 - 480, must be a multiple - of 24. + 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 + (for DDR3-1600) are 312 to 792. if MACH_SUN5I || MACH_SUN7I config DRAM_MBUS_CLK |