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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 10:54:34 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 19:07:07 +0200
commit8299d1f057439f94c6a4412e2e5c5082b82a30c9 (patch)
tree1bf678d61f11f7394493be464c7876e496f7faed /target/linux/bcm27xx/patches-5.10/950-0067-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch
parent33b6885975ce376ff075362b7f0890326043111b (diff)
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bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0067-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0067-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0067-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch b/target/linux/bcm27xx/patches-5.10/950-0067-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch
new file mode 100644
index 0000000000..b3c37af92a
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0067-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch
@@ -0,0 +1,28 @@
+From b4e6e3b95c4f41b415d9d7fed7f121a1850af042 Mon Sep 17 00:00:00 2001
+From: Michael Zoran <mzoran@crowfest.net>
+Date: Sat, 11 Feb 2017 01:18:31 -0800
+Subject: [PATCH] ARM64: Force hardware emulation of deprecated
+ instructions.
+
+---
+ arch/arm64/kernel/armv8_deprecated.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+--- a/arch/arm64/kernel/armv8_deprecated.c
++++ b/arch/arm64/kernel/armv8_deprecated.c
+@@ -182,10 +182,15 @@ static void __init register_insn_emulati
+
+ switch (ops->status) {
+ case INSN_DEPRECATED:
++#if 0
+ insn->current_mode = INSN_EMULATE;
+ /* Disable the HW mode if it was turned on at early boot time */
+ run_all_cpu_set_hw_mode(insn, false);
++#else
++ insn->current_mode = INSN_HW;
++ run_all_cpu_set_hw_mode(insn, true);
+ insn->max = INSN_HW;
++#endif
+ break;
+ case INSN_OBSOLETE:
+ insn->current_mode = INSN_UNDEF;