Hi

My fault, I was thinking to already have picked them, I will do

On Mon, Jan 12, 2026 at 6:09 PM Richard GENOUD
<[email protected]> wrote:
>
> Hi Michael,
> Le 31/10/2025 à 07:43, Michael Nazzareno Trimarchi a écrit :
> > Hi Richard
> >
> > On Tue, Oct 28, 2025 at 10:13 AM Richard Genoud
> > <[email protected]> wrote:
> >>
> >> Hi everyone,
> >>
> >> This patch series introduce H6/H616 NAND controller support (but not yet
> >> the DMA/MDMA part).
> >>
> >> All the work was done on a H616 board with a Kioxia TC58NVG1S3HTA00 NAND
> >> chip.
> >> ECC is supported, as well as scrambling.
> >>
> >> Support for booting from NAND is not part of this series, but it's almost
> >> ready. (It needs quite some modifications in sunxi-spl-image-builder.c
> >> and sunxi_toc0.c)
> >>
> >> H6 SoC has not been tested, but it shares all registers with H616, plus
> >> some registers dedicated to Embedded Crypto Engine that H616 lacks.
> >>
> >> This IP has quite some register fields modified from the A10/A23, but in
> >> the end, it works more or less the same.
> >> Main differences with A10/A23 are:
> >> - The need for 2 more clocks (for ECC and MBUS)
> >> - The use of a new USER_DATA_LEN register
> >> - More ECC strengths (44, 52, 68, 72, 76 and 80 bits / 1KB)
> >> - MDMA based on chained buffers
> >> - some registers layouts have changed (mainly due do the stronger ECC)
> >>
> >> Patches 1 and 2 are small fixes
> >>
> >> Patches 3-6 harmonize the registers definitions between U-Boot and SPL,
> >> and ultimately merge those definitions in an include file, without
> >> functional change, removing the usage of sunxi_ccm_reg on the way.
> >>
> >> Patches 7-19 are paving the way to the introduction of H6/H616 NAND
> >> controller by adding per SoC capabilities for both drivers. They are
> >> small for an easier review, without functional change.
> >>
> >> Patches 20-21 are adding missing NAND related clocks definitions for
> >> H6/H616
> >>
> >> Patch 22 adds the support for H6/H616 NAND controller in U-Boot.
> >>
> >> Patch 23 adds the support for H6/H616 NAND controller in SPL.
> >>
> >> Patch 24 fixes warnings in sunxi_nand_spl.c
> >>
> >> A similar series for this NAND controller support in Linux has been sent
> >> and being reviewed.
> >>
> >> Changes from v1:
> >> - pick-up reviewed-by
> >> - use a readl() loop instead of memcpy_fromio() in patch 2 as suggested
> >>    by Andre
> >> - remove cosmetic in patches that are beyond cosmetic changes
> >> - remove usage of struct sunxi_ccm_reg, suggested by Andre
> >> - indent @caps member description in comment
> >> - give more informations on PAT_FOUND registers in commit message
> >> - drop NFC_ECC_BLOCK_SIZE_MSK which was just a 1bit mask for the very
> >>    same bit NFC_ECC_BLOCK_512
> >> - add missing MACH_SUN50I_H6 in Kconfig
> >>
> >> Richard Genoud (24):
> >>    mtd: rawnand: sunxi: cosmetic: remove needless comment
> >>    mtd: rawnand: sunxi_spl: fix pointer from integer without a cast
> >>    mtd: rawnand: sunxi_spl: harmonize register defines with non spl file
> >>    mtd: rawnand: sunxi_spl: cosmetic: use definitions from
> >>      linux/mtd/rawnand.h
> >>    mtd: rawnand: sunxi: remove usage of struct sunxi_ccm_reg
> >>    mtd: rawnand: sunxi: merge register definitions for
> >>      sunxi_nand{,_spl}.c
> >>    mtd: rawnand: sunxi: add per SoC capabilities
> >>    mtd: rawnand: sunxi: move ECC_ERR_CNT register offset in SoC caps
> >>    mtd: rawnand: sunxi: move USER_DATA register offset in SoC caps
> >>    mtd: rawnand: sunxi: move ECC_PAT_FOUND register in SoC caps
> >>    mtd: rawnand: sunxi: add has_ecc_block_512 capability
> >>    mtd: rawnand: sunxi: move NFC_ECC_MODE offset in SoC caps
> >>    mtd: rawnand: sunxi: introduce reg_pat_id in sunxi_nfc_caps
> >>    mtd: rawnand: sunxi_spl: add per SoC capabilities
> >>    mtd: rawnand: sunxi: move NFC_RANDOM_EN register offset in SoC caps
> >>    mtd: rawnand: sunxi: introduce reg_spare_area in sunxi_nfc_caps
> >>    mtd: rawnand: sunxi_spl: use NFC_ECC_ERR_MSK and NFC_ECC_PAT_FOUND
> >>    mtd: rawnand: sunxi_spl: increase max_oobsize for 2KiB pages
> >>    mtd: rawnand: sunxi_spl: use NFC_ECC_MODE and NFC_RANDOM_SEED macros
> >>    sunxi: clock: H6: add NAND controller clock registers
> >>    clk: sunxi: Add MBUS Master Clock Gating Register
> >>    mtd: rawnand: sunxi: add support for H6/H616 nand controller
> >>    mtd: rawnand: sunxi_spl: add support for H6/H616 nand controller
> >>    mtd: rawnand: sunxi_spl: Fix cast to pointer from integer warnings
> >>
> >>   arch/arm/include/asm/arch-sunxi/clock_sun4i.h |   1 +
> >>   .../include/asm/arch-sunxi/clock_sun50i_h6.h  |  24 ++
> >>   arch/arm/include/asm/arch-sunxi/clock_sun6i.h |   1 +
> >>   .../include/asm/arch-sunxi/clock_sun8i_a83t.h |   1 +
> >>   arch/arm/include/asm/arch-sunxi/clock_sun9i.h |   2 +
> >>   board/sunxi/board.c                           |  19 +-
> >>   drivers/clk/sunxi/clk_h6.c                    |   2 +
> >>   drivers/clk/sunxi/clk_h616.c                  |   2 +
> >>   drivers/mtd/nand/raw/Kconfig                  |   3 +-
> >>   drivers/mtd/nand/raw/sunxi_nand.c             | 308 +++++++++--------
> >>   drivers/mtd/nand/raw/sunxi_nand.h             | 228 +++++++++++++
> >>   drivers/mtd/nand/raw/sunxi_nand_spl.c         | 322 +++++++++++-------
> >>   12 files changed, 629 insertions(+), 284 deletions(-)
> >>   create mode 100644 drivers/mtd/nand/raw/sunxi_nand.h
> >>
> >
> > I will pick the series over the weekend, check CI, and check better
> > all the patches that already
> > get reviewed anyway
>
> Any news?

Sorry, I have picked the patches assigned to me, but now I found out
that I miss your series because
was not assigned to me. Give me a couple of days

Michael

>
>
> Regards,
> Richard
>
>
> >
> > MIchael
> >
> >>
> >> base-commit: 2ba64e303b2706e5c42a6bf982326d632342ca66
> >> --
> >> 2.47.3
> >>
>
>
> --
> Richard Genoud, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com



-- 
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
[email protected]
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