[oe-commits] [openembedded-core] 13/49: qemu: add patch to add mips 24KEc CPU definition
git at git.openembedded.org
git at git.openembedded.org
Thu Jul 28 20:56:06 UTC 2016
rpurdie pushed a commit to branch master-next
in repository openembedded-core.
commit ca603a232a5bc34eef21dd03901605238fb3d012
Author: André Draszik <git at andred.net>
AuthorDate: Tue Jul 26 16:48:59 2016 +0100
qemu: add patch to add mips 24KEc CPU definition
This patch has been accepted upstream:
http://lists.nongnu.org/archive/html/qemu-devel/2016-07/msg05778.html
Signed-off-by: André Draszik <git at andred.net>
Signed-off-by: Ross Burton <ross.burton at intel.com>
---
meta/recipes-devtools/qemu/qemu.inc | 1 +
...0001-target-mips-add-24KEc-CPU-definition.patch | 54 ++++++++++++++++++++++
2 files changed, 55 insertions(+)
diff --git a/meta/recipes-devtools/qemu/qemu.inc b/meta/recipes-devtools/qemu/qemu.inc
index b865223..d724aa4 100644
--- a/meta/recipes-devtools/qemu/qemu.inc
+++ b/meta/recipes-devtools/qemu/qemu.inc
@@ -21,6 +21,7 @@ SRC_URI = "\
file://wacom.patch \
file://add-ptest-in-makefile.patch \
file://run-ptest \
+ file://0001-target-mips-add-24KEc-CPU-definition.patch \
"
SRC_URI_append_class-native = "\
diff --git a/meta/recipes-devtools/qemu/qemu/0001-target-mips-add-24KEc-CPU-definition.patch b/meta/recipes-devtools/qemu/qemu/0001-target-mips-add-24KEc-CPU-definition.patch
new file mode 100644
index 0000000..c4dbee7
--- /dev/null
+++ b/meta/recipes-devtools/qemu/qemu/0001-target-mips-add-24KEc-CPU-definition.patch
@@ -0,0 +1,54 @@
+From 926bc194f918d46bd93557b15da8153b6a94a1d5 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Andr=C3=A9=20Draszik?= <git at andred.net>
+Date: Mon, 25 Jul 2016 23:58:22 +0100
+Subject: [PATCH] target-mips: add 24KEc CPU definition
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Define a new CPU definition supporting 24KEc cores, similar to
+the existing 24Kc, but with added support for DSP instructions
+and MIPS16e (and without FPU).
+
+Signed-off-by: André Draszik <git at andred.net>
+---
+Upstream-Status: Submitted [http://lists.nongnu.org/archive/html/qemu-devel/2016-07/msg05778.html]
+ target-mips/translate_init.c | 22 ++++++++++++++++++++++
+ 1 file changed, 22 insertions(+)
+
+diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c
+index 39ed5c4..6ae23e4 100644
+--- a/target-mips/translate_init.c
++++ b/target-mips/translate_init.c
+@@ -256,6 +256,28 @@ static const mips_def_t mips_defs[] =
+ .mmu_type = MMU_TYPE_R4000,
+ },
+ {
++ .name = "24KEc",
++ .CP0_PRid = 0x00019600,
++ .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
++ (MMU_TYPE_R4000 << CP0C0_MT),
++ .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) |
++ (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
++ (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
++ (1 << CP0C1_CA),
++ .CP0_Config2 = MIPS_CONFIG2,
++ .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_DSPP) | (0 << CP0C3_VInt),
++ .CP0_LLAddr_rw_bitmask = 0,
++ .CP0_LLAddr_shift = 4,
++ .SYNCI_Step = 32,
++ .CCRes = 2,
++ /* we have a DSP, but no FPU */
++ .CP0_Status_rw_bitmask = 0x1378FF1F,
++ .SEGBITS = 32,
++ .PABITS = 32,
++ .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP,
++ .mmu_type = MMU_TYPE_R4000,
++ },
++ {
+ .name = "24Kf",
+ .CP0_PRid = 0x00019300,
+ .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
+--
+2.8.1
+
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