
Hi Daniel,
On Fri, Jan 19, 2018 at 12:31:25PM +0100, Daniel Schwierzeck wrote:
On 18.01.2018 22:19, Paul Burton wrote:
When constraining the highest DDR address that U-Boot will use for its data & relocated self, we need to handle the common case in which a 32 bit system with 2GB DDR will have a zero gd->ram_top, due to the addition of 2GB (0x80000000) to the base address of kseg0 (also 0x80000000) which overflows & wraps to 0.
We originally had a check for this case, but it was lost in commit 78edb25729ce ("boston: Provide physical CONFIG_SYS_SDRAM_BASE") causing problems for the affected 32 bit systems.
I think I did a wrong conflict resolution because the patch didn't apply anymore. I folded this patch into "boston: Provide physical CONFIG_SYS_SDRAM_BASE" to fix this. Actually I wanted to resend the updated patches. But if you are okay with the current state in u-boot-mips/next branch, I'll take them as they are.
BTW: could you resend your series "boston: Ethernet support for MIPS Boston board"? I still have no Acks or Reviews on the generic DM parts. Thanks.
When I last fetched from u-boot-mips.git I saw patches up to 564cc3a11c45 ("mips: Remove virt_to_phys call on bi_memstart") in the next branch, which I have then rebased my ethernet patches atop with the result working fine on a real Boston board.
I see that next now contains only 2 patches up to d2a4e3664150 ("mips: bmips: increment SYS_MALLOC_F_LEN") and has dropped the patches switching to a physical CONFIG_SYS_SDRAM_BASE. Would you like me to rebase those plus the Boston ethernet support atop the current next branch?
Thanks, Paul