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Re: [Qemu-devel] [PATCH 2/4] uImage: implement gzip support
From: |
Jean-Christophe PLAGNIOL-VILLARD |
Subject: |
Re: [Qemu-devel] [PATCH 2/4] uImage: implement gzip support |
Date: |
Mon, 17 Nov 2008 23:39:29 +0100 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On 16:35 Mon 17 Nov , Hollis Blanchard wrote:
> On Mon, 2008-11-17 at 23:07 +0100, Jean-Christophe PLAGNIOL-VILLARD
> wrote:
> > On 15:18 Mon 17 Nov , Hollis Blanchard wrote:
> > > /* Load a U-Boot image. */
> > > int load_uboot(const char *filename, target_ulong *ep, int *is_linux)
> > > {
> > > -
> > > int fd;
> > > int size;
> > > uboot_image_header_t h;
> > > @@ -374,9 +459,9 @@ int load_uboot(const char *filename, target_ulong
> > > *ep, int *is_linux)
> > > goto fail;
> > > }
> > >
> > > - /* TODO: Implement compressed images. */
> > > - if (hdr->ih_comp != IH_COMP_NONE) {
> > > - fprintf(stderr, "Unable to load compressed u-boot images\n");
> > > + /* TODO bzip2 support */
> > > + if (hdr->ih_comp == IH_COMP_BZIP2) {
> > > + fprintf(stderr, "Unable to load bzip2 compressed u-boot
> > > images\n");
> > > goto fail;
> > > }
> > why do you remove the non compress mode?
>
> I do not.
Sorry I miss
>
> > BTW Please note 2 thinks
> > First this format of uImage is deprecated
> > we have switch to a fdt uImage format
>
> I see a new "fit" format; I assume this is what you're referring to. Who
> is "we"?
U-Boot dev & Maintainer
> It looks like Linux does not yet use this format, neither for
> PowerPC (my personal interest) nor ARM.
No the PowerPC has switch to it
And some ARM board will do as AT91
>
> > Secondly we aslo support now LZMA compression
>
> That's good to know, but PowerPC Linux has traditionally and continues
> to use gzip uImages, so that's what this patch implements.
Some boards as qemu_mips and some other ARM board start to use it
Best Regards,
J.
- [Qemu-devel] [PATCH 2/4] uImage: implement gzip support, (continued)
- Re: [Qemu-devel] [PATCH 2/4] uImage: implement gzip support, Jean-Christophe PLAGNIOL-VILLARD, 2008/11/17
- Re: [Qemu-devel] [PATCH 2/4] uImage: implement gzip support, François Revol, 2008/11/17
- Re: [Qemu-devel] [PATCH 2/4] uImage: implement gzip support, Jean-Christophe PLAGNIOL-VILLARD, 2008/11/17
- Re: [Qemu-devel] [PATCH 2/4] uImage: implement gzip support, François Revol, 2008/11/17
- Re: [Qemu-devel] [PATCH 2/4] uImage: implement gzip support, Hollis Blanchard, 2008/11/17
- Re: [Qemu-devel] [PATCH 2/4] uImage: implement gzip support,
Jean-Christophe PLAGNIOL-VILLARD <=
- Re: [Qemu-devel] [PATCH 2/4] uImage: implement gzip support, Hollis Blanchard, 2008/11/18
- Re: [Qemu-devel] [PATCH 2/4] uImage: implement gzip support, Anthony Liguori, 2008/11/18
- Re: [Qemu-devel] [PATCH 2/4] uImage: implement gzip support, Hollis Blanchard, 2008/11/18
- Re: [Qemu-devel] [PATCH 2/4] uImage: implement gzip support, Anthony Liguori, 2008/11/18
Re: [Qemu-devel] [PATCH 1/4] uImage: free file data after copying into guest memory, Anthony Liguori, 2008/11/18