Hi Andreas, > Please see [1] - I had already updated the second reservation to start at > 0xa800 and extended it to 0x100000 before your response here. Thank you. > The previous "bootcode" size of 0xc000 can be found here: > https://github.com/BPI-SINOVOIP/BPI-M4-bsp/blob/master/linux-rtk/arch/arm > /mach-rtd119x/include/mach/memory.h > https://github.com/BPI-SINOVOIP/BPI-M4-bsp/blob/master/linux-rtk/arch/arm > /boot/dts/realtek/rtd119x/rtd-119x-horseradish.dts > > As you can see the 0xc000 and 0xf4000 were hardcoded and did not depend on > SYS_BOOTCODE_MEMSIZE... > For later SoCs I saw some FIXME(?) comment that area up to 0x100000 was > reserved due to some Jira ticket and should get fixed? Any insights on what is > in that memory range causing problems? > The problem is solved. (memory overwrite by FW) Regards, James