> Am 31.03.2016 um 20:53 schrieb Hans de Goede <hdego...@redhat.com>:
>
> Hi,
>
>> On 29-03-16 18:08, Alexander Graf wrote:
>>
>>
>>> On 29.03.16 17:45, Hans de Goede wrote:
>>> Hi,
>>>
>>>> On 03/29/2016 05:29 PM, Alexander Graf wrote:
>>>> The Pine64 is a kickstarter backed SBC that runs on the Allwinner A64
>>>> SoC.
>>>> This SoC can run AArch64 code, so this patch set lifts all arm version
>>>> indepenent sunxi code into a mach directory and builds the A64 code
>>>> as armv8 (aarch64) code.
>>>>
>>>> With these patches applied, I can successfully boot my 1GB Pine64+ board
>>>> with an openSUSE EFI image.
>>>
>>> Can you provide some quick instructions on how to test this ? Bonus
>>> point for a link to a boot0.bin which I can dd to a sdcard and use
>>> with a u-boot.bin build with these patches.
>>
>> Sure. Grab these all the files in this directory:
>>
>> http://csgraf.de/agraf/pine64
>>
>> Then do
>>
>> $ gcc pine64_image.c -o pine64_image
>> $ cat bl31.bin <u-boot-dir>/u-boot.bin > bl31uboot.bin
>> $ ./pine64_image scp.bin bl31uboot.bin u-boot.img
>> $ dd if=boot0.bin of=/dev/mmcblk0 seek=16
>> $ dd if=u-boot.img of=/dev/mmcblk0 seek=80
>>
>> That should give you a working system. The scp.bin and boot0.bin are
>> from the Allwinner binary distribution. ATF (bl31.bin) is built from
>> these sources:
>>
>>
>> https://build.opensuse.org/package/show/devel:ARM:Factory:Contrib:Pine64/firmware-pine64
>>
>>
>> Enjoy,
>
> Thanks, works like a charm.
>
> I've applied the entire series to my tree, except for
> "[PATCH 3/6] arm: Allow u32 as addrs for readX/writeX"
> instead I've added 2 extra casts to your
> "[PATCH 4/6] sunxi: Explicitly cast u32 pointer conversions"
> patch, which is enough to build warning free for me.
>
> I still have some other patches to process, I'll send a pull-req
> tomorrow morning.
Thanks :)
>
> Note I've squashed the following fixes into
> "[PATCH 5/6] sunxi: Add support for Allwinner A64 SoCs" :
>
> --- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
> +++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
> @@ -352,10 +352,10 @@ struct sunxi_ccm_reg {
>
> #if defined(CONFIG_MACH_SUN50I)
> #define MBUS_CLK_DEFAULT 0x81000002 /* PLL6x2 / 3 */
> -#elif !defined(CONFIG_MACH_SUN8I)
> -#define MBUS_CLK_DEFAULT 0x81000001 /* PLL6 / 2 */
> -#else
> +#elif defined(CONFIG_MACH_SUN8I)
> #define MBUS_CLK_DEFAULT 0x81000003 /* PLL6 / 4 */
> +#else
> +#define MBUS_CLK_DEFAULT 0x81000001 /* PLL6 / 2 */
> #endif
> #define MBUS_CLK_GATE (0x1 << 31)
>
>
> --- a/arch/arm/include/asm/system.h
> +++ b/arch/arm/include/asm/system.h
> @@ -92,12 +92,6 @@ static inline unsigned long read_mpidr(void)
>
> #define BSP_COREID 0
>
> -static inline void sdelay(unsigned long n)
> -{
> - int i;
> - for (i = 0; i < n; i++) asm volatile("");
> -}
> -
How did you manage to build without sdelay? The sun6i clock code used it, no?
Or is something there guarded with CONFIG_SPL_BUILD?
Alex
> void __asm_flush_dcache_all(void);
> void __asm_invalidate_dcache_all(void);
> void __asm_flush_dcache_range(u64 start, u64 end);
>
> --- a/board/sunxi/board.c
> +++ b/board/sunxi/board.c
> @@ -76,10 +76,7 @@ DECLARE_GLOBAL_DATA_PTR;
> /* add board specific code here */
> int board_init(void)
> {
> -#ifndef CONFIG_ARM64
> - int id_pfr1;
> -#endif
> - int ret;
> + __maybe_unused int id_pfr1, ret;
>
> gd->bd->bi_boot_params = (PHYS_SDRAM_0 + 0x100);
>
> Regards,
>
> Hans
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