diff options
| author | Khem Raj <raj.khem@gmail.com> | 2010-05-23 08:34:10 -0700 |
|---|---|---|
| committer | Khem Raj <raj.khem@gmail.com> | 2010-05-23 08:34:10 -0700 |
| commit | 48bbd6c5a07f736be3988f62a8d2a8105c0dc015 (patch) | |
| tree | 9e2a641397b164692cb7fef796509664917cbdd7 /recipes/qemu | |
| parent | 696f1228294e219245ebdcec532ce2a04fa5f261 (diff) | |
qemu: Fix running linux user programs on iWMMXt processors.
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'recipes/qemu')
| -rw-r--r-- | recipes/qemu/qemu-0.12.4/linux-user-fix-running-programs-with-iwmmxt.patch | 46 | ||||
| -rw-r--r-- | recipes/qemu/qemu_0.12.4.bb | 3 |
2 files changed, 48 insertions, 1 deletions
diff --git a/recipes/qemu/qemu-0.12.4/linux-user-fix-running-programs-with-iwmmxt.patch b/recipes/qemu/qemu-0.12.4/linux-user-fix-running-programs-with-iwmmxt.patch new file mode 100644 index 0000000000..703f097826 --- /dev/null +++ b/recipes/qemu/qemu-0.12.4/linux-user-fix-running-programs-with-iwmmxt.patch @@ -0,0 +1,46 @@ +From patchwork Sat May 8 16:58:11 2010 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [v2] linux-user: fix running programs with iwmmxt +Date: Sat, 08 May 2010 06:58:11 -0000 +From: Lars Munch <lars@segv.dk> +X-Patchwork-Id: 51970 +Message-Id: <1273337891-20342-1-git-send-email-lars@segv.dk> +To: qemu-devel@nongnu.org +Cc: Lars Munch <lars@segv.dk> + +CP0 and/or CP1 needs to be accessible when using linux-user for emulating a +pxa270 cpu with code using iwmmxt instructions. This patch inits the cpu to +have CP0 and/or CP1 accessible if in linux-user mode. + +Signed-off-by: Lars Munch <lars@segv.dk> + +--- +target-arm/helper.c | 6 ++++++ + 1 files changed, 6 insertions(+), 0 deletions(-) + +Index: qemu-0.12.4/target-arm/helper.c +=================================================================== +--- qemu-0.12.4.orig/target-arm/helper.c 2010-05-22 22:48:27.045182598 -0700 ++++ qemu-0.12.4/target-arm/helper.c 2010-05-23 08:31:29.095165136 -0700 +@@ -165,6 +165,9 @@ static void cpu_reset_model_id(CPUARMSta + /* JTAG_ID is ((id << 28) | 0x09265013) */ + env->cp15.c0_cachetype = 0xd172172; + env->cp15.c1_sys = 0x00000078; ++#if defined (CONFIG_USER_ONLY) ++ env->cp15.c15_cpar = 0x00000001; ++#endif + break; + case ARM_CPUID_PXA270_A0: + case ARM_CPUID_PXA270_A1: +@@ -178,6 +181,9 @@ static void cpu_reset_model_id(CPUARMSta + env->iwmmxt.cregs[ARM_IWMMXT_wCID] = 0x69051000 | 'Q'; + env->cp15.c0_cachetype = 0xd172172; + env->cp15.c1_sys = 0x00000078; ++#if defined (CONFIG_USER_ONLY) ++ env->cp15.c15_cpar = 0x00000003; ++#endif + break; + default: + cpu_abort(env, "Bad CPU ID: %x\n", id); diff --git a/recipes/qemu/qemu_0.12.4.bb b/recipes/qemu/qemu_0.12.4.bb index 05eb4c871e..8fa2dbfbfb 100644 --- a/recipes/qemu/qemu_0.12.4.bb +++ b/recipes/qemu/qemu_0.12.4.bb @@ -1,7 +1,7 @@ LICENSE = "GPL" DEPENDS = "zlib" -PR = "r0" +PR = "r1" SRC_URI = "\ http://download.savannah.gnu.org/releases/qemu/qemu-${PV}.tar.gz;name=qemu-${PV} \ @@ -16,6 +16,7 @@ SRC_URI = "\ file://fix_baum_c_compilation.patch;patch=1 \ file://fix_fortify_source_compilation.patch;patch=1 \ file://fallback.to.safe.mmap_min_addr.patch;patch=1 \ + file://linux-user-fix-running-programs-with-iwmmxt.patch;patch=1 \ " SRC_URI[qemu-0.12.4.md5sum] = "93e6b134dff89b2799f57b7d9e0e0fc5" |