From: Sascha Hauer <s.hauer@pengutronix.de>
To: Peter Mamonov <pmamonov@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v3] commands: import memtester 4.3.0 from Debian GNU/Linux
Date: Mon, 2 Nov 2020 10:37:15 +0100 [thread overview]
Message-ID: <20201102093715.GV26805@pengutronix.de> (raw)
In-Reply-To: <20201101214115.16472-1-pmamonov@gmail.com>
Hi Peter,
On Mon, Nov 02, 2020 at 12:41:15AM +0300, Peter Mamonov wrote:
> Memtester is an utility for testing the memory subsystem for faults. For
> hardware developers, memtester can be told to test memory starting at a
> particular physical address.
Applied with some adjustments, thanks
> +#include <linux/limits.h>
> +
> +#define rand32() random32()
> +
> +#if defined(CONFIG_32BIT)
> + #define rand_ul() rand32()
> + #define UL_ONEBITS 0xffffffff
> + #define UL_LEN 32
> + #define CHECKERBOARD1 0x55555555
> + #define CHECKERBOARD2 0xaaaaaaaa
> + #define UL_BYTE(x) ((x | x << 8 | x << 16 | x << 24))
> +#elif defined(CONFIG_64BIT)
> + #define rand64() (((ul) rand32()) << 32 | ((ul) rand32()))
> + #define rand_ul() rand64()
> + #define UL_ONEBITS 0xffffffffffffffffUL
> + #define UL_LEN 64
> + #define CHECKERBOARD1 0x5555555555555555
> + #define CHECKERBOARD2 0xaaaaaaaaaaaaaaaa
> + #define UL_BYTE(x) (((ul)x | (ul)x<<8 | (ul)x<<16 | (ul)x<<24 | (ul)x<<32 | (ul)x<<40 | (ul)x<<48 | (ul)x<<56))
> +#else
> + #error long on this platform is not 32 or 64 bits
> +#endif
CONFIG_32BIT is not always set, only CONFIG_64BIT is. I had to change
this to
#ifdef CONFIG_64BIT
...
#else
...
#endif
Sascha
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prev parent reply other threads:[~2020-11-02 9:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-01 21:41 Peter Mamonov
2020-11-02 9:37 ` Sascha Hauer [this message]
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