[U-Boot] [PATCH] sun7i: Add support for Olimex A20-OLinuXino-LIME2

[Hans de Goede]

Hi,

On 09/28/2014 03:18 PM, Iain Paton wrote:
> This adds support for the Olimex A20-OLinuXino-Lime2
> https://www.olimex.com/Products/OLinuXino/A20/A20-OLinuXIno-LIME2
> 
> Differences to previous Lime boards are 1GB RAM and gigabit ethernet
> 
> Signed-off-by: Iain Paton <ipaton0 at gmail.com>

Thanks, I've added this to the u-boot-sunxi next tree:

http://git.denx.de/?p=u-boot/u-boot-sunxi.git;a=shortlog;h=refs/heads/next

I plan to include it in the next pull-req for v2014.10 .

Regards,

Hans



> ---
> 
> patch is substantially the same as the one previously posted to linux-sunxi
> by HeHoPMaJIeH <gamishev at gmail.com> just updated for mainline.
> The settings have been tested on real hardware, however I'm limited to the
> two boards that I have. As yet there are no downloads available from Olimex 
> for this board, so it's unknown if they will go for a more conservative
> setting.
> 
>  board/sunxi/MAINTAINERS               |  6 ++++++
>  board/sunxi/Makefile                  |  1 +
>  board/sunxi/dram_a20_olinuxino_l2.c   | 31 +++++++++++++++++++++++++++++++
>  configs/A20-OLinuXino-Lime2_defconfig |  5 +++++
>  4 files changed, 43 insertions(+)
>  create mode 100644 board/sunxi/dram_a20_olinuxino_l2.c
>  create mode 100644 configs/A20-OLinuXino-Lime2_defconfig
> 
> diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
> index 4f32195..4ed82cf 100644
> --- a/board/sunxi/MAINTAINERS
> +++ b/board/sunxi/MAINTAINERS
> @@ -38,3 +38,9 @@ M:	FUKAUMI Naoki <naobsd at gmail.com>
>  S:	Maintained
>  F:	board/sunxi/dram_a20_olinuxino_l.c
>  F:	configs/A20-OLinuXino-Lime_defconfig
> +
> +A20-OLINUXINO-LIME2 BOARD
> +M:	Iain Paton <ipaton0 at gmail.com>
> +S:	Maintained
> +F:	board/sunxi/dram_a20_olinuxino_l2.c
> +F:	configs/A20-OLinuXino-Lime2_defconfig
> diff --git a/board/sunxi/Makefile b/board/sunxi/Makefile
> index 56073a0..d63a6d2 100644
> --- a/board/sunxi/Makefile
> +++ b/board/sunxi/Makefile
> @@ -16,6 +16,7 @@ obj-$(CONFIG_A10S_OLINUXINO_M)	+= dram_a10s_olinuxino_m.o
>  obj-$(CONFIG_A13_OLINUXINO)	+= dram_a13_olinuxino.o
>  obj-$(CONFIG_A13_OLINUXINOM)	+= dram_a13_oli_micro.o
>  obj-$(CONFIG_A20_OLINUXINO_L)	+= dram_a20_olinuxino_l.o
> +obj-$(CONFIG_A20_OLINUXINO_L2)	+= dram_a20_olinuxino_l2.o
>  obj-$(CONFIG_A20_OLINUXINO_M)	+= dram_sun7i_384_1024_iow16.o
>  # This is not a typo, uses the same mem settings as the a10s-olinuxino-m
>  obj-$(CONFIG_AUXTEK_T004)	+= dram_a10s_olinuxino_m.o
> diff --git a/board/sunxi/dram_a20_olinuxino_l2.c b/board/sunxi/dram_a20_olinuxino_l2.c
> new file mode 100644
> index 0000000..2115d37
> --- /dev/null
> +++ b/board/sunxi/dram_a20_olinuxino_l2.c
> @@ -0,0 +1,31 @@
> +/* this file is generated, don't edit it yourself */
> +
> +#include <common.h>
> +#include <asm/arch/dram.h>
> +
> +static struct dram_para dram_para = {
> +	.clock = 480,
> +	.type = 3,
> +	.rank_num = 1,
> +	.density = 4096,
> +	.io_width = 16,
> +	.bus_width = 32,
> +	.cas = 9,
> +	.zq = 0x7f,
> +	.odt_en = 0,
> +	.size = 1024,
> +	.tpr0 = 0x42d899b7,
> +	.tpr1 = 0xa090,
> +	.tpr2 = 0x22a00,
> +	.tpr3 = 0,
> +	.tpr4 = 0,
> +	.tpr5 = 0,
> +	.emr1 = 0x4,
> +	.emr2 = 0x10,
> +	.emr3 = 0,
> +};
> +
> +unsigned long sunxi_dram_init(void)
> +{
> +	return dramc_init(&dram_para);
> +}
> diff --git a/configs/A20-OLinuXino-Lime2_defconfig b/configs/A20-OLinuXino-Lime2_defconfig
> new file mode 100644
> index 0000000..75ef872
> --- /dev/null
> +++ b/configs/A20-OLinuXino-Lime2_defconfig
> @@ -0,0 +1,5 @@
> +CONFIG_SPL=y
> +CONFIG_SYS_EXTRA_OPTIONS="A20_OLINUXINO_L2,AXP209_POWER,SUNXI_GMAC,RGMII,AHCI,SATAPWR=SUNXI_GPC(3),USB_EHCI"
> +CONFIG_FDTFILE="sun7i-a20-olinuxino-lime2.dtb"
> ++S:CONFIG_ARM=y
> ++S:CONFIG_TARGET_SUN7I=y
>