On Sun, 11 Feb 2024 at 16:02, Andrey Skvortsov <andrej.skvort...@gmail.com> wrote: > > In general any DRAM address, that isn't overwritten during a boot is > suitable for pstore.
What's this functionality providing? The details below give the technical reasons for the memory address but I'm not sure what enabling pstore provides to PinePhone users. > Range from 0x40000000 - 0x50000000 is heavily used by u-boot for > internal use and to load kernel, fdt, fdto, scripts, pxefile and ramdisk > later in the boot process. Ramdisk start address is 0x4FF00000, > initramfs for kernel with some hacking features and debug info enabled > can take more than 100Mb and final address will be around 0x58000000. > Address 0x61000000 will most likely not overlap with that. > > Signed-off-by: Andrey Skvortsov <andrej.skvort...@gmail.com> > --- > configs/pinephone_defconfig | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/configs/pinephone_defconfig b/configs/pinephone_defconfig > index 9d39204a43..7b80cc3131 100644 > --- a/configs/pinephone_defconfig > +++ b/configs/pinephone_defconfig > @@ -10,6 +10,8 @@ CONFIG_DRAM_ZQ=3881949 > CONFIG_MMC_SUNXI_SLOT_EXTRA=2 > CONFIG_PINEPHONE_DT_SELECTION=y > # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set > +CONFIG_CMD_PSTORE=y > +CONFIG_CMD_PSTORE_MEM_ADDR=0x61000000 > CONFIG_OF_LIST="sun50i-a64-pinephone-1.1 sun50i-a64-pinephone-1.2" > CONFIG_LED_STATUS=y > CONFIG_LED_STATUS_GPIO=y > -- > 2.43.0 >