diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2015-02-05 23:42:28 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-02-06 12:07:44 -0700 |
| commit | 20c34115d603745cf276c683168292d02056791a (patch) | |
| tree | 87362c3629bf18877689b87b3d58db2f6a55019c /arch/x86/dts/galileo.dts | |
| parent | b1420c813074d39cd2452d7bc45374561d1cf223 (diff) | |
x86: quark: Call MRC in dram_init()
Now that we have added Quark MRC codes, call MRC in dram_init() so
that DRAM can be initialized on a Quark based board.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/dts/galileo.dts')
| -rw-r--r-- | arch/x86/dts/galileo.dts | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/x86/dts/galileo.dts b/arch/x86/dts/galileo.dts index 14a19c3ec3..d462221a9d 100644 --- a/arch/x86/dts/galileo.dts +++ b/arch/x86/dts/galileo.dts @@ -6,6 +6,8 @@ /dts-v1/; +#include <dt-bindings/mrc/quark.h> + /include/ "skeleton.dtsi" / { @@ -20,6 +22,29 @@ stdout-path = &pciuart0; }; + mrc { + compatible = "intel,quark-mrc"; + flags = <MRC_FLAG_SCRAMBLE_EN>; + dram-width = <DRAM_WIDTH_X8>; + dram-speed = <DRAM_FREQ_800>; + dram-type = <DRAM_TYPE_DDR3>; + rank-mask = <DRAM_RANK(0)>; + chan-mask = <DRAM_CHANNEL(0)>; + chan-width = <DRAM_CHANNEL_WIDTH_X16>; + addr-mode = <DRAM_ADDR_MODE0>; + refresh-rate = <DRAM_REFRESH_RATE_785US>; + sr-temp-range = <DRAM_SRT_RANGE_NORMAL>; + ron-value = <DRAM_RON_34OHM>; + rtt-nom-value = <DRAM_RTT_NOM_120OHM>; + rd-odt-value = <DRAM_RD_ODT_OFF>; + dram-density = <DRAM_DENSITY_1G>; + dram-cl = <6>; + dram-ras = <0x0000927c>; + dram-wtr = <0x00002710>; + dram-rrd = <0x00002710>; + dram-faw = <0x00009c40>; + }; + pci { #address-cells = <3>; #size-cells = <2>; |