[PATCH v2 00/21] Refactor the architecture parts of mt7628

[Weijie Gao]

On Mon, 2020-01-20 at 08:08 +0100, Stefan Roese wrote:
> Hi Weijie,
> 
> On 19.01.20 03:12, Weijie Gao wrote:
> > On Fri, 2020-01-17 at 15:40 +0100, Stefan Roese wrote:
> >> Hi Weijie,
> >>
> >> I've added another of my mail addresses to cc (mail at roese.nl) as the
> >> sending to the other 2 addresses does not seem to work.
> >>
> >> On 17.01.20 08:45, Weijie Gao wrote:
> >>> This patch series are divided into two parts:
> >>>
> >>> The main part is to rewrite the whole architecture code of mt7628:
> >>> 1. Lock parts of the d-cache for initial stack so the rest of the code can
> >>>      be reimplemented in C.
> >>> 2. Memory controller & DDR initialization have been fully written to support
> >>>      detecting DDR size automatically.
> >>> 3. DDR calibration has also been reimplemented with a clear logic.
> >>> 4. Implemented a new sysreset driver to take advantage of the reset
> >>>      controller so we can drop the use of syscon-based sysreset to reduce size.
> >>>
> >>> The second part is to add SPL support for mt7628:
> >>> 1. With SPL enabled we can build the ROM-bootable and RAM-bootable binary
> >>>      simultaneously, and we can drop RAM boot related configs and defconfig
> >>>      files.
> >>> 2. Generate compressed u-boot.bin image for SPL to reduce size of final
> >>>      combined binary.
> >>> 3. Enable DM support for SPL for a more flexible device probing.
> >>> 4. Add a demo board (mt7628_rfb) aims at router application.
> >>>
> >>> Changes since v1:
> >>> 1. Split 'mips: mtmips: rewrite lowlevel codes of mt7628' into multiple patches.
> >>> 2. Dropped a patch which tried to use customized get_tbclk().
> >>> 3. Dropped a patch which tried to rename mt7628a.dtsi to mt7628.dtsi
> >>> 4. Refactor the patch which restores exception vector base before booting linux.
> >>> 5. Define a new option to enable u_boot_list in SPL.
> >>> 6. Enable compressed spl payload for all boards.
> >>> 7. Enable DM and DT support for linkit and gardena-smart-gateway.
> >>> 8. Complete pinmux for all three UARTs for SPL.
> >>> 9. Rewrite u_boot_lzma_img.py.
> >>>
> >>> Weijie Gao (21):
> >>
> >> It seems that patch 09/21 is missing on the list. Is it stuck in
> >> moderation? Or is the patch numbering corrupt?
> >>
> >> Thanks,
> >> Stefan
> > 
> > It's missing on my list. I've resent it.
> 
> Thanks. Applying this patchset on top of current mainline results in
> this compilation error (using linkit-smart-7688_defconfig):
> 
> arch/mips/mach-mtmips/built-in.o: In function `get_tbclk':
> /home/stefan/git/u-boot/u-boot/arch/mips/mach-mtmips/mt7628/init.c:108: multiple definition of `get_tbclk'
> arch/mips/cpu/built-in.o:/home/stefan/git/u-boot/u-boot/arch/mips/cpu/time.c:18: first defined here
> make: *** [Makefile:1695: u-boot] Error 1
> 
> Is something else missing?
> 
> Thanks,
> Stefan

Daniel said he has merged a patch which makes the original get_tbclk
weak (arch/mips/cpu/time.c), and let me drop a related patch.

https://patchwork.ozlabs.org/patch/1215073/

I haven't seen it shown in mainline yet.