[U-Boot] CONFIG_REMAKE_ELF for aarch64
FengHua
fenghua at phytium.com.cn
Wed Apr 2 12:10:12 CEST 2014
> -----Original Messages-----
> From: "York Sun" <yorksun at freescale.com>
> Sent Time: 2014-03-22 02:10:39 (Saturday)
> To: "Scott Wood" <scottwood at freescale.com>
> Cc: FengHua <fenghua at phytium.com.cn>, "u-boot at lists.denx.de" <u-boot at lists.denx.de>
> Subject: CONFIG_REMAKE_ELF for aarch64
>
> Scott,
>
> I am having a problem recreating u-boot.elf for aarch64 targets. The file is OK
> when Ttext is aligned with 64KB boundary, for example 0x30000000. But if I use
> 0x30001000 as the text base, the result u-boot.elf has additional offset of
> 0x10000. For example, the first instruction should be (from objdump)
>
> 30001000: 1400000a b 30001028
>
> But it is
>
> 30011000: 1400000a b 30011028
>
> My gcc version is
>
> gcc version 4.8.3 20131202 (prerelease) (crosstool-NG linaro-1.13.1-4.8-2013.12
> - Linaro GCC 2013.11)
>
> GNU ld (crosstool-NG linaro-1.13.1-4.8-2013.12 - Linaro GCC 2013.11) 2.24.0.20131220
> Supported emulations:
> aarch64linux
> aarch64elf
> aarch64elf32
> aarch64elf32b
> aarch64elfb
> armelf
> armelfb
> aarch64linuxb
> aarch64linux32
> aarch64linux32b
> armelfb_linux_eabi
> armelf_linux_eabi
>
> I am hoping you or someone familiar with ABI or something related and shed some
> light.
>
> York
Maybe this is a bug of aarch64 tool chain.
David
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