Added example cell recipe with freertos-cell

4 files changed, 140 insertions, 0 deletions

diff --git a/recipes-jailhouse/freertos-cell/freertos-cell/Bananapi-config-fix-for-Jailhouse-0.6.patch b/recipes-jailhouse/freertos-cell/freertos-cell/Bananapi-config-fix-for-Jailhouse-0.6.patch
new file mode 100644
index 0000000..2421d8a
--- /dev/null
+++ b/recipes-jailhouse/freertos-cell/freertos-cell/Bananapi-config-fix-for-Jailhouse-0.6.patch
@@ -0,0 +1,30 @@
+From 6b55388a1b2375f4deca7dbf1a974d9ce22add86 Mon Sep 17 00:00:00 2001
+From: Ola Redell <ola.redell@retotech.se>
+Date: Sat, 28 Jan 2017 23:16:06 +0100
+Subject: [PATCH 2/2] bananapi: fix for newer versions of Jailhouse
+
+---
+ jailhouse-configs/bananapi-freertos-demo.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/jailhouse-configs/bananapi-freertos-demo.c b/jailhouse-configs/bananapi-freertos-demo.c
+index f9488c5..094c387 100644
+--- a/jailhouse-configs/bananapi-freertos-demo.c
++++ b/jailhouse-configs/bananapi-freertos-demo.c
+@@ -1,4 +1,4 @@
+-#include <linux/types.h>
++#include <jailhouse/types.h>
+ #include <jailhouse/cell-config.h>
+ 
+ #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+@@ -15,6 +15,7 @@ struct {
+ } __attribute__((packed)) config = {
+        .cell = {
+                .signature = JAILHOUSE_CELL_DESC_SIGNATURE,
++        .revision = JAILHOUSE_CONFIG_REVISION,
+                .name = "FreeRTOS",
+                .flags = JAILHOUSE_CELL_PASSIVE_COMMREG,
+ 
+-- 
+1.9.1
+
diff --git a/recipes-jailhouse/freertos-cell/freertos-cell/Fix-Makefile.patch b/recipes-jailhouse/freertos-cell/freertos-cell/Fix-Makefile.patch
new file mode 100644
index 0000000..c680b03
--- /dev/null
+++ b/recipes-jailhouse/freertos-cell/freertos-cell/Fix-Makefile.patch
@@ -0,0 +1,22 @@
+diff --git a/Makefile b/Makefile
+index d49c25f..f9d295a 100644
+--- a/Makefile
++++ b/Makefile
+@@ -4,12 +4,12 @@ src = $(CURDIR)
+ 
+ CROSS_COMPILE ?= arm-linux-gnueabihf-
+ 
+-CC = $(CROSS_COMPILE)gcc
+-LD = $(CROSS_COMPILE)ld
+-AR = $(CROSS_COMPILE)ar
+-OBJCOPY = $(CROSS_COMPILE)objcopy
++#CC = $(CROSS_COMPILE)gcc
++#LD = $(CROSS_COMPILE)ld
++#AR = $(CROSS_COMPILE)ar
++#OBJCOPY = $(CROSS_COMPILE)objcopy
+ 
+-CFLAGS += -mcpu=cortex-a7 -mtune=cortex-a7 -mfpu=vfpv4-d16 -mfloat-abi=hard -O2
++CFLAGS += -mcpu=cortex-a7 -mtune=cortex-a7 -mfpu=vfpv4-d16 -mfloat-abi=hard -O0
+ CFLAGS += -DCONFIG_MACH_SUN7I=1
+ CFLAGS += -Wall -MMD -pipe
+ CFLAGS += -I $(src) -I $(src)/freertos/Source/include -I $(src)/freertos-runtime -I $(src)/freertos/Source/portable/GCC/ARM_A7jailhouse
diff --git a/recipes-jailhouse/freertos-cell/freertos-cell/Remove-check-of-interrupt-mask.patch b/recipes-jailhouse/freertos-cell/freertos-cell/Remove-check-of-interrupt-mask.patch
new file mode 100644
index 0000000..a343eff
--- /dev/null
+++ b/recipes-jailhouse/freertos-cell/freertos-cell/Remove-check-of-interrupt-mask.patch
@@ -0,0 +1,60 @@
+From 1b1d05fa9e086e7161f8ef2df43874a3712ff8e0 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Anders=20T=C3=B6rnqvist?= <anders.tornqvist@retotech.se>
+Date: Fri, 27 Jan 2017 16:20:29 +0100
+Subject: [PATCH 1/2] Remove check of interrupt mask check that probably is not
+ needed in recent versions of Jailhouse. This check causes FreeRTOS to hang
+ for ever in the while loop. The commit in Jailhouse that is close to this is
+ 902ee9cfd32652f6926da709b259d46a68bdebf4
+
+---
+ .../Source/portable/GCC/ARM_A7jailhouse/port.c     | 34 ----------------------
+ 1 file changed, 34 deletions(-)
+
+diff --git a/freertos/Source/portable/GCC/ARM_A7jailhouse/port.c b/freertos/Source/portable/GCC/ARM_A7jailhouse/port.c
+index dd739c3..6084939 100644
+--- a/freertos/Source/portable/GCC/ARM_A7jailhouse/port.c
++++ b/freertos/Source/portable/GCC/ARM_A7jailhouse/port.c
+@@ -323,40 +323,6 @@ BaseType_t xPortStartScheduler( void )
+ {

+   uint32_t ulAPSR;

+ 

+-       #if( configASSERT_DEFINED == 1 )

+-       {

+-               volatile uint32_t ulOriginalPriority;

+-               volatile uint8_t * const pucFirstUserPriorityRegister = ( volatile uint8_t * const ) ( gic_v2_gicd_get_address() + portINTERRUPT_PRIORITY_REGISTER_OFFSET );

+-               volatile uint8_t ucMaxPriorityValue;

+-

+-               /* Determine how many priority bits are implemented in the GIC.

+-

+-               Save the interrupt priority value that is about to be clobbered. */

+-               ulOriginalPriority = *pucFirstUserPriorityRegister;

+-

+-               /* Determine the number of priority bits available.  First write to

+-               all possible bits. */

+-               *pucFirstUserPriorityRegister = portMAX_8_BIT_VALUE;

+-

+-               /* Read the value back to see how many bits stuck. */

+-               ucMaxPriorityValue = *pucFirstUserPriorityRegister;

+-

+-               /* Shift to the least significant bits. */

+-               while( ( ucMaxPriorityValue & portBIT_0_SET ) != portBIT_0_SET )

+-               {

+-                       ucMaxPriorityValue >>= ( uint8_t ) 0x01;

+-               }

+-

+-               /* Sanity check configUNIQUE_INTERRUPT_PRIORITIES matches the read

+-               value. */

+-               configASSERT( ucMaxPriorityValue == portLOWEST_INTERRUPT_PRIORITY );

+-

+-               /* Restore the clobbered interrupt priority register to its original

+-               value. */

+-               *pucFirstUserPriorityRegister = ulOriginalPriority;

+-       }

+-       #endif /* conifgASSERT_DEFINED */

+-

+   ulICCIAR = ulICCEOIR = ulICCPMR = (uint32_t) gic_v2_gicc_get_address();

+   ulICCIAR  += portICCIAR_INTERRUPT_ACKNOWLEDGE_OFFSET;

+   ulICCEOIR += portICCEOIR_END_OF_INTERRUPT_OFFSET;

+-- 
+1.9.1
+
diff --git a/recipes-jailhouse/freertos-cell/freertos-cell_1.0.bb b/recipes-jailhouse/freertos-cell/freertos-cell_1.0.bb
new file mode 100644
index 0000000..a61dd80
--- /dev/null
+++ b/recipes-jailhouse/freertos-cell/freertos-cell_1.0.bb
@@ -0,0 +1,28 @@
+SUMMARY = "FreeRTOS for Jailhouse"
+HOMEPAGE = "https://github.com/siemens/freertos-cell"
+
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://freertos/License/license.txt;md5=ff3ee34806c13760712131849e183a35\
+                 file://LICENSE;md5=494a529748a63071fbdf44f61db2391c"
+
+DEPENDS = "virtual/kernel make-native"
+
+SRC_URI = "git://github.com/siemens/freertos-cell.git;protocol=https;branch=master; \
+        file://Fix-Makefile.patch \
+        file://Remove-check-of-interrupt-mask.patch \
+        file://Bananapi-config-fix-for-Jailhouse-0.6.patch"
+
+SRCREV = "6ad80637be066d196d81c1640bc1bd5b66e0ec45"
+
+S ="${WORKDIR}/git"
+
+inherit jailhouse-cell
+
+INMATE = "${S}/freertos-demo.bin"
+CELLCONFIG = "${S}/jailhouse-configs/bananapi-freertos-demo.c"
+CELLCONFIG_TARGET = "freertos-cell.c"
+
+
+do_compile() {
+    LDFLAGS="" oe_runmake
+}