From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
To: qemu-devel@nongnu.org
Cc: peter.crosthwaite@xilinx.com, linux@roeck-us.net
Subject: [Qemu-devel] [PATCH v1 5/5] microblaze: boot: Don't hack the elf entry point
Date: Thu, 8 May 2014 11:35:08 +1000 [thread overview]
Message-ID: <1399512908-23925-6-git-send-email-edgar.iglesias@gmail.com> (raw)
In-Reply-To: <1399512908-23925-1-git-send-email-edgar.iglesias@gmail.com>
From: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
There was some modulo logic to ensure that Microblaze always booted into
physical RAM regardless of the elf entry. Removed it, as QEMU should fail
gracefully when given a bad elf, rather than attempt to run it.
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
hw/microblaze/boot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/microblaze/boot.c b/hw/microblaze/boot.c
index deeecfc..6bf36d0 100644
--- a/hw/microblaze/boot.c
+++ b/hw/microblaze/boot.c
@@ -148,7 +148,7 @@ void microblaze_load_kernel(MicroBlazeCPU *cpu, hwaddr ddr_base,
big_endian, ELF_MACHINE, 0);
}
/* Always boot into physical ram. */
- boot_info.bootstrap_pc = ddr_base + (entry & 0x0fffffff);
+ boot_info.bootstrap_pc = (uint32_t)entry;
/* If it wasn't an ELF image, try an u-boot image. */
if (kernel_size < 0) {
--
1.8.3.2
prev parent reply other threads:[~2014-05-08 1:39 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-08 1:35 [Qemu-devel] [PATCH v1 0/5] MicroBlaze queue Edgar E. Iglesias
2014-05-08 1:35 ` [Qemu-devel] [PATCH v1 1/5] microblaze: Support loading of u-boot initrd images Edgar E. Iglesias
2014-05-08 2:33 ` Peter Crosthwaite
2014-05-08 1:35 ` [Qemu-devel] [PATCH v1 2/5] microblaze: Respect the reset vector Edgar E. Iglesias
2014-05-08 2:34 ` Peter Crosthwaite
2014-05-08 1:35 ` [Qemu-devel] [PATCH v1 3/5] xilinx_intc: Fix writes into MER register Edgar E. Iglesias
2014-05-08 2:39 ` Peter Crosthwaite
2014-05-08 1:35 ` [Qemu-devel] [PATCH v1 4/5] xilinx_timer: Fix writes into TCSR register Edgar E. Iglesias
2014-05-08 2:45 ` Peter Crosthwaite
2014-05-08 3:42 ` Edgar E. Iglesias
2014-05-08 1:35 ` Edgar E. Iglesias [this message]
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