The RZA2MEVB sub board has 64 MiB of SDRAM at 0x0C000000 (CS3 space). Hence the mask for CONFIG_AUTO_ZRELADDR needs to be changed, otherwise the system will crash because it will try to decompress a zImage or uImage to a non-RAM garbage address. Based on a patch in the BSP by Chris Brandt <chris.brandt@xxxxxxxxxxx>. Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- No idea what to do with the rest of the comment, or if this breaks existing platforms. Thanks for your comments! --- arch/arm/boot/compressed/head.S | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 93dffed0ac6e02b4..cfee6bd1e7a0a582 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -231,10 +231,10 @@ not_angel: * address. * * This alignment is a balance between the requirements of - * different platforms - we have chosen 128MB to allow + * different platforms - we have chosen 64MB to allow * platforms which align the start of their physical memory - * to 128MB to use this feature, while allowing the zImage - * to be placed within the first 128MB of memory on other + * to 64MB to use this feature, while allowing the zImage + * to be placed within the first 64MB of memory on other * platforms. Increasing the alignment means we place * stricter alignment requirements on the start of physical * memory, but relaxing it means that we break people who @@ -242,7 +242,7 @@ not_angel: * of this range. */ mov r4, pc - and r4, r4, #0xf8000000 + and r4, r4, #0xfc000000 /* Determine final kernel image address. */ add r4, r4, #TEXT_OFFSET #else -- 2.17.1
