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authorGerd Hoffmann <kraxel@redhat.com>2009-10-07 13:37:06 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2009-10-12 09:42:31 -0500
commit3c178e72e065b88436fed7d89bd75635d84df36c (patch)
tree1b061a3da7b69089de1822efa9f15c66cfba8880 /hw/r2d.c
parentd549db5a732ef2ec145b84c5008a7585cf17cf67 (diff)
downloadfocaccia-qemu-3c178e72e065b88436fed7d89bd75635d84df36c.tar.gz
focaccia-qemu-3c178e72e065b88436fed7d89bd75635d84df36c.zip
rom loader: fix sparc -kernel boot.
Changes:
(1) register pstrcpy_targphys() in rom list, it is used for kernel
command lines by a number of architectures.
(2) add rom_ptr() function to get a pointer for applying changes
to loaded images.  Needed for example to tell the linux kernel
where it finds the initrd image by updating the header.
(3) make sparc use rom_ptr for initrd setup.

booting sparc-test works now, and 'info roms' shows this:

(qemu) info roms
addr=0000000000000000 size=0x2a3828 mem=ram name="phdr #0: vmlinux-2.6.11+tcx"
addr=00000000007ff000 size=0x00000e mem=ram name="cmdline"
addr=0000000000800000 size=0x400000 mem=ram name="/root/qemu-test/sparc-test/linux.img"
addr=0000000070000000 size=0x0e4000 mem=rom name="phdr #0: /home/kraxel/projects/qemu/build-zfull/pc-bios/openbios-sparc32"

reboot via 'system_reset' works too.

Patchworks-ID: 35262
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/r2d.c')
-rw-r--r--hw/r2d.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/r2d.c b/hw/r2d.c
index f8a5968e7b..c074a6e9c5 100644
--- a/hw/r2d.c
+++ b/hw/r2d.c
@@ -250,7 +250,7 @@ static void r2d_init(ram_addr_t ram_size,
 				   SDRAM_BASE + LINUX_LOAD_OFFSET,
 				   SDRAM_SIZE - LINUX_LOAD_OFFSET);
           env->pc = (SDRAM_BASE + LINUX_LOAD_OFFSET) | 0xa0000000;
-          pstrcpy_targphys(SDRAM_BASE + 0x10100, 256, kernel_cmdline);
+          pstrcpy_targphys("cmdline", SDRAM_BASE + 0x10100, 256, kernel_cmdline);
       } else {
           kernel_size = load_image_targphys(kernel_filename, SDRAM_BASE, SDRAM_SIZE);
           env->pc = SDRAM_BASE | 0xa0000000; /* Start from P2 area */