From 17dbf01adfa8cc4704873a57ae3676fe09f961fa Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 30 Mar 2021 19:03:43 +0200 Subject: [PATCH 24/43] target: add pstore support Signed-off-by: John Crispin --- target/linux/generic/config-5.10 | 15 ++++++++++++++- target/linux/generic/config-5.4 | 14 +++++++++++++- .../linux/ipq40xx/patches-5.4/903-pstore.patch | 17 +++++++++++++++++ 3 files changed, 44 insertions(+), 2 deletions(-) create mode 100644 target/linux/ipq40xx/patches-5.4/903-pstore.patch diff --git a/target/linux/generic/config-5.10 b/target/linux/generic/config-5.10 index 4eb5607f17..2582e8851a 100644 --- a/target/linux/generic/config-5.10 +++ b/target/linux/generic/config-5.10 @@ -4506,7 +4506,20 @@ CONFIG_PROC_SYSCTL=y # CONFIG_PSAMPLE is not set # CONFIG_PSB6970_PHY is not set # CONFIG_PSI is not set -# CONFIG_PSTORE is not set +CONFIG_PSTORE=y +# CONFIG_PSTORE_842_COMPRESS is not set +# CONFIG_PSTORE_BLK is not set +CONFIG_PSTORE_COMPRESS=y +CONFIG_PSTORE_COMPRESS_DEFAULT="deflate" +# CONFIG_PSTORE_CONSOLE is not set +CONFIG_PSTORE_DEFLATE_COMPRESS=y +CONFIG_PSTORE_DEFLATE_COMPRESS_DEFAULT=y +# CONFIG_PSTORE_LZ4HC_COMPRESS is not set +# CONFIG_PSTORE_LZ4_COMPRESS is not set +# CONFIG_PSTORE_LZO_COMPRESS is not set +# CONFIG_PSTORE_PMSG is not set +CONFIG_PSTORE_RAM=y +# CONFIG_PSTORE_ZSTD_COMPRESS is not set # CONFIG_PTDUMP_DEBUGFS is not set # CONFIG_PTP_1588_CLOCK is not set # CONFIG_PTP_1588_CLOCK_IDT82P33 is not set diff --git a/target/linux/generic/config-5.4 b/target/linux/generic/config-5.4 index da0e2e2186..b6673ede4d 100644 --- a/target/linux/generic/config-5.4 +++ b/target/linux/generic/config-5.4 @@ -4177,7 +4177,19 @@ CONFIG_PROC_SYSCTL=y # CONFIG_PSAMPLE is not set # CONFIG_PSB6970_PHY is not set # CONFIG_PSI is not set -# CONFIG_PSTORE is not set +CONFIG_PSTORE=y +# CONFIG_PSTORE_842_COMPRESS is not set +CONFIG_PSTORE_COMPRESS=y +CONFIG_PSTORE_COMPRESS_DEFAULT="deflate" +# CONFIG_PSTORE_CONSOLE is not set +CONFIG_PSTORE_DEFLATE_COMPRESS=y +CONFIG_PSTORE_DEFLATE_COMPRESS_DEFAULT=y +# CONFIG_PSTORE_LZ4HC_COMPRESS is not set +# CONFIG_PSTORE_LZ4_COMPRESS is not set +# CONFIG_PSTORE_LZO_COMPRESS is not set +# CONFIG_PSTORE_PMSG is not set +CONFIG_PSTORE_RAM=y +# CONFIG_PSTORE_ZSTD_COMPRESS is not set # CONFIG_PTP_1588_CLOCK is not set # CONFIG_PTP_1588_CLOCK_IXP46X is not set # CONFIG_PTP_1588_CLOCK_KVM is not set diff --git a/target/linux/ipq40xx/patches-5.4/903-pstore.patch b/target/linux/ipq40xx/patches-5.4/903-pstore.patch new file mode 100644 index 0000000000..89ea4a438e --- /dev/null +++ b/target/linux/ipq40xx/patches-5.4/903-pstore.patch @@ -0,0 +1,17 @@ +Index: linux-5.4.105/arch/arm/boot/dts/qcom-ipq4019.dtsi +=================================================================== +--- linux-5.4.105.orig/arch/arm/boot/dts/qcom-ipq4019.dtsi ++++ linux-5.4.105/arch/arm/boot/dts/qcom-ipq4019.dtsi +@@ -32,6 +32,12 @@ + reg = <0x87e80000 0x180000>; + no-map; + }; ++ ++ ramoops@87f00000 { ++ compatible = "ramoops"; ++ reg = <0x87df0000 0x10000>; ++ record-size = <0x1000>; ++ }; + }; + + aliases { -- 2.25.1