qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Guenter Roeck <linux@roeck-us.net>
To: qemu-devel@nongnu.org
Cc: qemu-trivial@nongnu.org, Guenter Roeck <linux@roeck-us.net>,
	Aurelien Jarno <aurelien@aurel32.net>
Subject: [Qemu-devel] [PATCH] sh4: Fix initramfs initialization for endiannes-mismatched targets
Date: Wed, 12 Aug 2015 07:20:36 -0700	[thread overview]
Message-ID: <1439389236-22158-1-git-send-email-linux@roeck-us.net> (raw)

If host and target endianness does not match, loding an initramfs does not work.
Fix by writing boot parameters with appropriate endianness conversion.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
 hw/sh4/r2d.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c
index 5e22ed7..3b0b2ec 100644
--- a/hw/sh4/r2d.c
+++ b/hw/sh4/r2d.c
@@ -338,9 +338,9 @@ static void r2d_init(MachineState *machine)
         }
 
         /* initialization which should be done by firmware */
-        boot_params.loader_type = 1;
-        boot_params.initrd_start = INITRD_LOAD_OFFSET;
-        boot_params.initrd_size = initrd_size;
+        boot_params.loader_type = tswap32(1);
+        boot_params.initrd_start = tswap32(INITRD_LOAD_OFFSET);
+        boot_params.initrd_size = tswap32(initrd_size);
     }
 
     if (kernel_cmdline) {
-- 
2.1.4

             reply	other threads:[~2015-08-12 14:20 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-12 14:20 Guenter Roeck [this message]
2015-08-17 20:46 ` [Qemu-devel] [PATCH] sh4: Fix initramfs initialization for endiannes-mismatched targets Aurelien Jarno

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1439389236-22158-1-git-send-email-linux@roeck-us.net \
    --to=linux@roeck-us.net \
    --cc=aurelien@aurel32.net \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-trivial@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).