Re: [PATCH 4/5] sunxi: H616: add DRAM type selection

["Jernej Škrabec" <jernej.skrabec@gmail.com>]

Dne sreda, 07. junij 2023 ob 02:07:44 CEST je Andre Przywara napisal(a):
> From: iuncuim <iuncuim@gmail.com>
> 
> Allwinner H616 SoC supports several types of DRAM memory. To further
> integrate other types of memory, we need to add this delimitation.
> ---
>  arch/arm/mach-sunxi/Kconfig               | 10 +++++++++-
>  arch/arm/mach-sunxi/dram_timings/Makefile |  3 +--
>  configs/orangepi_zero2_defconfig          |  1 +
>  configs/x96_mate_defconfig                |  1 +
>  4 files changed, 12 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
> index 6dcbb096f74..197d77ea658 100644
> --- a/arch/arm/mach-sunxi/Kconfig
> +++ b/arch/arm/mach-sunxi/Kconfig
> @@ -442,7 +442,7 @@ config ARM_BOOT_HOOK_RMR
>  	This allows both the SPL and the U-Boot proper to be entered in
>  	either mode and switch to AArch64 if needed.
>  
> -if SUNXI_DRAM_DW || DRAM_SUN50I_H6
> +if SUNXI_DRAM_DW || DRAM_SUN50I_H6 || DRAM_SUN50I_H616
>  config SUNXI_DRAM_DDR3
>  	bool
>  
> @@ -487,6 +487,14 @@ config SUNXI_DRAM_H6_DDR3_1333
>  	This option is the DDR3 timing used by the boot0 on H6 TV boxes
>  	which use a DDR3-1333 timing.
>  
> +config SUNXI_DRAM_H616_DDR3_1333
> +	bool "DDR3-1333 boot0 timings on the H616 DRAM controller"
> +	select SUNXI_DRAM_DDR3
> +	depends on DRAM_SUN50I_H616
> +	---help---
> +	This option is the DDR3 timing used by the boot0 on H616 TV boxes
> +	which use a DDR3-1333 timing.

I'm always a bit unsure about help part. There is no need for "---", right?
I also usually ident help block with extra two spaces. Do we have any rules
for that?

Apart from that and SoB tag, it looks good.

Best regards,
Jernej

> +
>  config SUNXI_DRAM_DDR2_V3S
>  	bool "DDR2 found in V3s chip"
>  	select SUNXI_DRAM_DDR2
> diff --git a/arch/arm/mach-sunxi/dram_timings/Makefile b/arch/arm/mach-sunxi/dram_timings/Makefile
> index 39a8756c297..4d78c04c9ae 100644
> --- a/arch/arm/mach-sunxi/dram_timings/Makefile
> +++ b/arch/arm/mach-sunxi/dram_timings/Makefile
> @@ -3,5 +3,4 @@ obj-$(CONFIG_SUNXI_DRAM_LPDDR3_STOCK)	+= lpddr3_stock.o
>  obj-$(CONFIG_SUNXI_DRAM_DDR2_V3S)	+= ddr2_v3s.o
>  obj-$(CONFIG_SUNXI_DRAM_H6_LPDDR3)	+= h6_lpddr3.o
>  obj-$(CONFIG_SUNXI_DRAM_H6_DDR3_1333)	+= h6_ddr3_1333.o
> -# currently only DDR3 is supported on H616
> -obj-$(CONFIG_MACH_SUN50I_H616)		+= h616_ddr3_1333.o
> +obj-$(CONFIG_SUNXI_DRAM_H616_DDR3_1333)	+= h616_ddr3_1333.o
> diff --git a/configs/orangepi_zero2_defconfig b/configs/orangepi_zero2_defconfig
> index 6cb942f511a..e38cc20ac72 100644
> --- a/configs/orangepi_zero2_defconfig
> +++ b/configs/orangepi_zero2_defconfig
> @@ -7,6 +7,7 @@ CONFIG_DRAM_SUN50I_H616_DX_DRI=0x0e0e0e0e
>  CONFIG_DRAM_SUN50I_H616_CA_DRI=0x0e0e
>  CONFIG_DRAM_SUN50I_H616_TPR10=0xf83438
>  CONFIG_MACH_SUN50I_H616=y
> +CONFIG_SUNXI_DRAM_H616_DDR3_1333=y
>  CONFIG_R_I2C_ENABLE=y
>  CONFIG_SPL_SPI_SUNXI=y
>  # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> diff --git a/configs/x96_mate_defconfig b/configs/x96_mate_defconfig
> index 122c1a99e32..c86cf43771c 100644
> --- a/configs/x96_mate_defconfig
> +++ b/configs/x96_mate_defconfig
> @@ -10,6 +10,7 @@ CONFIG_DRAM_SUN50I_H616_TPR10=0x2f0007
>  CONFIG_DRAM_SUN50I_H616_TPR11=0xffffdddd
>  CONFIG_DRAM_SUN50I_H616_TPR12=0xfedf7557
>  CONFIG_MACH_SUN50I_H616=y
> +CONFIG_SUNXI_DRAM_H616_DDR3_1333=y
>  CONFIG_R_I2C_ENABLE=y
>  # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
>  CONFIG_SPL_I2C=y
>