[U-Boot] [PATCH] riscv: image: save space on the magic number field
Chester Lin
chester62515 at gmail.com
Fri Sep 6 08:11:57 UTC 2019
Hi,
Chester Lin <chester62515 at gmail.com> 於 2019年9月6日 週五 下午3:28寫道:
>
> Change the symbol from "RISCV" to "RSCV" so the magic number can be 32-bit
> long, which is consistent with other architectures.
>
> Signed-off-by: Chester Lin <clin at suse.com>
> ---
> arch/riscv/lib/image.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/riscv/lib/image.c b/arch/riscv/lib/image.c
> index d063beb7df..e8a8cb7190 100644
> --- a/arch/riscv/lib/image.c
> +++ b/arch/riscv/lib/image.c
> @@ -14,8 +14,8 @@
>
> DECLARE_GLOBAL_DATA_PTR;
>
> -/* ASCII version of "RISCV" defined in Linux kernel */
> -#define LINUX_RISCV_IMAGE_MAGIC 0x5643534952
> +/* ASCII version of "RSCV" defined in Linux kernel */
> +#define LINUX_RISCV_IMAGE_MAGIC 0x56435352
>
> struct linux_image_h {
> uint32_t code0; /* Executable code */
> @@ -25,8 +25,8 @@ struct linux_image_h {
> uint64_t res1; /* reserved */
> uint64_t res2; /* reserved */
> uint64_t res3; /* reserved */
> - uint64_t magic; /* Magic number */
> - uint32_t res4; /* reserved */
> + uint64_t res4; /* reserved */
> + uint32_t magic; /* Magic number */
> uint32_t res5; /* reserved */
> };
>
> --
> 2.20.1
>
Sorry for sending this patch again by a personal email account because
somehow I can't send an email to the mailing list by my company email.
I always got rejected by a middle server.
Anyway, I have submitted a patch to the kernel mailing lists as well.
Here is a reference link:
https://lkml.org/lkml/2019/9/6/80
Regards,
Chester
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