Message ID | 20170201102424.4017-1-bjorn.andersson@linaro.org |
---|---|
State | Accepted |
Commit | 1b0c105b7f4d11f251b57b68e45ed65dadd1b209 |
Headers | show |
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index a45bc1dba686..f93edf57f249 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -35,6 +35,17 @@ stdout-path = "serial0"; }; + reserved-memory { + ramoops@bff00000{ + compatible = "ramoops"; + reg = <0x0 0xbff00000 0x0 0x100000>; + + record-size = <0x20000>; + console-size = <0x20000>; + ftrace-size = <0x20000>; + }; + }; + soc { dma@7884000 { status = "okay";
Declare a ramoops memory segment to aid debugging for those without UART access. Verified to carry console log when holding volume down for 15 seconds. I was unable to find any ramoops-like memory region used in the 8916 downstream kernels, so the picked region is the last MB in System RAM. No memory region for ramoops-like support was found downstrea, so the arbitrarily picked region is the last MB of System RAM. Cc: John Stultz <john.stultz@linaro.org> Cc: Mart Raudsepp <leio@gentoo.org> Cc: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> --- Enable CONFIG_PSTORE, CONFIG_PSTORE_CONSOLE and CONFIG_PSTORE_RAM. arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html