Add sdram capacity auto detect for rk3288
Get series with b4
b4 am [email protected]Versions newest first · linked by author and title
- v3 Latest3 patches 0 repliesNew
- v2 posting 3/30 of 3 patches 0 repliesSuperseded
- v2 posting 2/30 of 3 patches 0 repliesSuperseded
Earlier versions · 2
| Version | Posted | Patches | Replies | Status |
|---|---|---|---|---|
| v2 posting 1/3 | 3 patches | 0 replies | Superseded | |
| v1 | 0 of 2 patches | 0 replies | Superseded |
Changes in v3 from the cover letter
- move the config into defconfig file
- add error report and return value when error happen
- add comments for stride and address bits.
Patches in v3 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/3 | rk3288: config change for enable dram capacity auto-detect.configs/ configs/ configs/ +1 more | +4 | 2 replies | |
| 2/3 | rk3288: sdram: auto-detect the capacityarch/ arch/ | +245 | 3 replies | |
| 3/3 | dts: rk3288: remove node in dmc which not need anymorearch/ arch/ arch/ +4 more | +0 | 2 replies |
Reviews trailers per patch
All 3 patches have a Reviewed-by or Acked-by.
| Patch | Simon Glass | Vagrant Cascadian |
|---|---|---|
| 1/3 | A-b | |
| 2/3 | T-b A-b | T-b T-b |
| 3/3 | A-b T-b A-b | T-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.
Cover letter [U-Boot] [PATCH v3 0/3] Add sdram capacity auto detect for rk3288
The rk3288 spl size is very close to 32KB while the rk3288 bootrom has the limitation of maximum size of SPL is 32KB. After apply this patch, the SPL size will exceed 32KB if we do not enable macro CONFIG_ROCKCHIP_SPL_BACK_TO_BROM and disable CONFIG_SPL_MMC_SUPPORT.
This patch has test with 2GB DDR3 and 2GB/4GB LPDDR3.
V2 add patch to clean some source code size for some rk3288 board to make the SPL size in the 32KB limitation.
Changes in v3:
- move the config into defconfig file
- add error report and return value when error happen
- add comments for stride and address bits.
Changes in v2:
- update code for OF_PLATDATA enabled
- bug fix for ddrconfig
Kever Yang (3):
rk3288: config change for enable dram capacity auto-detect.
rk3288: sdram: auto-detect the capacity
dts: rk3288: remove node in dmc which not need anymore
arch/arm/dts/rk3288-evb.dts | 3 - arch/arm/dts/rk3288-fennec.dts | 3 - arch/arm/dts/rk3288-firefly.dts | 2 - arch/arm/dts/rk3288-miniarm.dts | 3 - arch/arm/dts/rk3288-popmetal.dts | 3 - arch/arm/dts/rk3288-rock2-square.dts | 2 - arch/arm/dts/rk3288-veyron.dtsi | 2 - arch/arm/include/asm/arch-rockchip/sdram.h | 15 ++ arch/arm/mach-rockchip/rk3288/sdram_rk3288.c | 272 ++++++++++++++++++++++----- configs/evb-rk3288_defconfig | 1 + configs/fennec-rk3288_defconfig | 1 + configs/miniarm-rk3288_defconfig | 1 + configs/popmetal-rk3288_defconfig | 1 + 13 files changed, 249 insertions(+), 60 deletions(-)
Signature · 1 line
1.9.1