[meta-xilinx] [PATCH] arm-trusted-firmware: Update ATF patches to match mainline
Alistair Francis
alistair.francis at xilinx.com
Fri Aug 25 10:59:24 PDT 2017
Update the patches that we are holding in Yocto to reflect the commits
that have been accepted by the mainline ATF project.
Signed-off-by: Alistair Francis <alistair.francis at xilinx.com>
---
...-Resolve-GCC-static-analysis-false-positi.patch | 43 +++++++++++++---------
...zynqmp-Remove-duplicate-const-declaration.patch | 2 +-
2 files changed, 27 insertions(+), 18 deletions(-)
diff --git a/recipes-bsp/arm-trusted-firmware/files/psci_common-Resolve-GCC-static-analysis-false-positi.patch b/recipes-bsp/arm-trusted-firmware/files/psci_common-Resolve-GCC-static-analysis-false-positi.patch
index f706585..bc9bf61 100644
--- a/recipes-bsp/arm-trusted-firmware/files/psci_common-Resolve-GCC-static-analysis-false-positi.patch
+++ b/recipes-bsp/arm-trusted-firmware/files/psci_common-Resolve-GCC-static-analysis-false-positi.patch
@@ -1,9 +1,9 @@
-From 0197ad57b44fb7f10ca604891e0974110748fbd5 Mon Sep 17 00:00:00 2001
+From 8596a87e75421016b83ed7f2ffb342114f48b5ca Mon Sep 17 00:00:00 2001
From: Alistair Francis <alistair.francis at xilinx.com>
-Date: Mon, 21 Aug 2017 10:19:40 -0700
+Date: Wed, 23 Aug 2017 13:55:21 -0700
Subject: [PATCH] psci_common: Resolve GCC static analysis false positive
-Previously commit 555ebb34db8f3424c1b394df2f10ec attmpted to fix this
+Previously commit 555ebb34db8f3424c1b394df2f10ecf9c1f70901 attmpted to fix this
GCC issue:
services/std_svc/psci/psci_common.c: In function 'psci_do_state_coordination':
@@ -12,29 +12,38 @@ array bounds [-Werror=array-bounds]
psci_req_local_pwr_states[pwrlvl - 1][cpu_idx] = req_pwr_state;
This fix doesn't work as asserts aren't built in non-debug build flows.
-Let's ensure this error is fixed for all build cases.
+
+Let's use GCCs #pragma option (documented here:
+https://gcc.gnu.org/onlinedocs/gcc/Diagnostic-Pragmas.html) to avoid
+this false positive instead.
Signed-off-by: Alistair Francis <alistair.francis at xilinx.com>
-Signed-off-by: Nathan Rossi <nathan at nathanrossi.com>
---
-Upstream Status: Pending
+Upstream Status: Accepted in mainline, pending for 2017.3
- lib/psci/psci_common.c | 2 ++
- 1 file changed, 2 insertions(+)
+ lib/psci/psci_common.c | 7 +++++++
+ 1 file changed, 7 insertions(+)
diff --git a/lib/psci/psci_common.c b/lib/psci/psci_common.c
-index 68cdd6eb..a8c94215 100644
+index 68cdd6eb..3843d4df 100644
--- a/lib/psci/psci_common.c
+++ b/lib/psci/psci_common.c
-@@ -394,6 +394,8 @@ void psci_do_state_coordination(unsigned int end_pwrlvl,
- plat_local_state_t target_state, *req_states;
-
- assert(end_pwrlvl <= PLAT_MAX_PWR_LVL);
-+ if (end_pwrlvl > PLAT_MAX_PWR_LVL)
-+ return;
- parent_idx = psci_cpu_pd_nodes[cpu_idx].parent_node;
+@@ -216,8 +216,15 @@ static void psci_set_req_local_pwr_state(unsigned int pwrlvl,
+ unsigned int cpu_idx,
+ plat_local_state_t req_pwr_state)
+ {
++ /*
++ * This should never happen, we have this here to avoid
++ * "array subscript is above array bounds" errors in GCC.
++ */
+ assert(pwrlvl > PSCI_CPU_PWR_LVL);
++#pragma GCC diagnostic push
++#pragma GCC diagnostic ignored "-Warray-bounds"
+ psci_req_local_pwr_states[pwrlvl - 1][cpu_idx] = req_pwr_state;
++#pragma GCC diagnostic pop
+ }
- /* For level 0, the requested state will be equivalent
+ /******************************************************************************
--
2.11.0
diff --git a/recipes-bsp/arm-trusted-firmware/files/zynqmp-Remove-duplicate-const-declaration.patch b/recipes-bsp/arm-trusted-firmware/files/zynqmp-Remove-duplicate-const-declaration.patch
index dd127fb..aeb5a20 100644
--- a/recipes-bsp/arm-trusted-firmware/files/zynqmp-Remove-duplicate-const-declaration.patch
+++ b/recipes-bsp/arm-trusted-firmware/files/zynqmp-Remove-duplicate-const-declaration.patch
@@ -10,7 +10,7 @@ Fixing compilation errors due to duplicate 'const' keyword:
Signed-off-by: Soren Brinkmann <soren.brinkmann at xilinx.com>
---
-Upstream Status: Accepted in mainline, patch send to Xilinx
+Upstream Status: Accepted for 2017.3
plat/xilinx/zynqmp/pm_service/pm_client.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--
2.11.0
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