[U-Boot] [PATCH 0/7] rockchip: Split sdram common function into sdram_common.c

[Heiko Stübner]

Am Dienstag, 13. Juni 2017, 11:31:53 CEST schrieb Dr. Philipp Tomsich:
> Kever,
> 
> thanks a lot! I had just started to work on RK3368 SPL code and the DDR
> controller would have been next on the list…
> You saved me quite a bit of work there.

Although the sdram drivers for rk3328 and rk3368 only seem to provide the
non-spl portions for now.

Kever, is there a rough time estimate for spl support for these socs?
(Got a rk3328-rock64 sample yesterday, so would be interested on getting
a mainline u-boot to run on it)


Thanks
Heiko

> 
> Regards,
> Philipp.
> 
> > On 13 Jun 2017, at 11:29, Kever Yang <kever.yang at rock-chips.com> wrote:
> > 
> > 
> > Some function like the dram capability decode and dram_init() are
> > the same for all Rockchip SoCs, maybe alaso cap detect function later,
> > add sdram_common.c for all SoC driver.
> > 
> > Kever Yang (7):
> >  rockchip: add sdram_common for common functions
> >  rockchip: use common sdram function
> >  rockchip: rk3328: add sdram driver in U-Boot
> >  rockchip: rk3368: add sdram driver for U-Boot
> >  rockchip: dts: rk3328: add dmc node
> >  rockchip: dts: rk3368: add dmc node
> >  rockchip: correct the bank0 ram size
> > 
> > arch/arm/dts/rk3328.dtsi                          |  7 ++
> > arch/arm/dts/rk3368.dtsi                          |  7 ++
> > arch/arm/include/asm/arch-rockchip/ddr_rk3288.h   | 48 -----------
> > arch/arm/include/asm/arch-rockchip/grf_rk3368.h   |  4 +-
> > arch/arm/include/asm/arch-rockchip/sdram_common.h | 58 ++++++++++++++
> > arch/arm/mach-rockchip/Makefile                   |  3 +
> > arch/arm/mach-rockchip/rk3188-board.c             | 22 -----
> > arch/arm/mach-rockchip/rk3188/sdram_rk3188.c      | 61 +++-----------
> > arch/arm/mach-rockchip/rk3288-board.c             | 22 -----
> > arch/arm/mach-rockchip/rk3288/sdram_rk3288.c      | 74 +++++------------
> > arch/arm/mach-rockchip/rk3328/Makefile            |  1 +
> > arch/arm/mach-rockchip/rk3328/sdram_rk3328.c      | 66 +++++++++++++++
> > arch/arm/mach-rockchip/rk3368/Makefile            |  1 +
> > arch/arm/mach-rockchip/rk3368/sdram_rk3368.c      | 66 +++++++++++++++
> > arch/arm/mach-rockchip/rk3399/sdram_rk3399.c      | 97
> > ++--------------------- arch/arm/mach-rockchip/sdram_common.c            
> > | 71 +++++++++++++++++ board/rockchip/evb_rk3328/evb-rk3328.c           
> > |  8 +-
> > board/rockchip/evb_rk3399/evb-rk3399.c            | 24 +-----
> > board/rockchip/sheep_rk3368/sheep_rk3368.c        |  9 +--
> > board/theobroma-systems/puma_rk3399/puma-rk3399.c | 24 +-----
> > 20 files changed, 324 insertions(+), 349 deletions(-)
> > create mode 100644 arch/arm/include/asm/arch-rockchip/sdram_common.h
> > create mode 100644 arch/arm/mach-rockchip/rk3328/sdram_rk3328.c
> > create mode 100644 arch/arm/mach-rockchip/rk3368/sdram_rk3368.c
> > create mode 100644 arch/arm/mach-rockchip/sdram_common.c