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* [PATCH v3] u-boot: Restore valid default environment for running system
@ 2020-04-02  0:14 Otavio Salvador
  2020-04-02  8:10 ` [OE-core] " Stefano Babic
  2020-04-12 21:07 ` Denys Dmytriyenko
  0 siblings, 2 replies; 5+ messages in thread
From: Otavio Salvador @ 2020-04-02  0:14 UTC (permalink / raw)
  To: OpenEmbedded Core Mailing List; +Cc: Stefano Babic, Tom Rini, Otavio Salvador

One significant change from previous OE-Core releases was the move from
u-boot-fw-utils to libubootenv which offers a generic and not machine
specific alternative. However, it is not fully functional as currently
we don't provide the default environment nor the required configuration
file to be used by it.

This change address this and include on the default u-boot.inc the
needed code to generate, install and deploy the default environment.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
This change is late in the cycle but it is critical in my opinion.

The lack of default environment as well as the configuration for the
tool is a regression from the previous release and this mitigates it.

Changes in v3:
- Remove rrecommends in libubootenv
- Add ${MACHINE} to the files following other binaries
- Change commit log

Changes in v2:
- Fix wrong path on do_install
- Change virtual/bootloader-env to u-boot-default-env (RP)
- Add Tom Rini and Stefano Babic to Cc

 meta/recipes-bsp/u-boot/u-boot.inc | 62 +++++++++++++++++++++++++-----
 1 file changed, 53 insertions(+), 9 deletions(-)

diff --git a/meta/recipes-bsp/u-boot/u-boot.inc b/meta/recipes-bsp/u-boot/u-boot.inc
index d4ab9c3222e..dc4f7884b82 100644
--- a/meta/recipes-bsp/u-boot/u-boot.inc
+++ b/meta/recipes-bsp/u-boot/u-boot.inc
@@ -134,6 +134,11 @@ do_compile () {
                             cp ${B}/${config}/${binary} ${B}/${config}/u-boot-${type}.${UBOOT_SUFFIX}
                         fi
                     done
+
+                    # Generate the uboot-initial-env
+                    oe_runmake -C ${S} O=${B}/${config} u-boot-initial-env
+                    cp ${B}/${config}/u-boot-initial-env ${B}/${config}/u-boot-initial-env-${type}
+
                     unset k
                 fi
             done
@@ -142,6 +147,9 @@ do_compile () {
         unset  i
     else
         oe_runmake -C ${S} O=${B} ${UBOOT_MAKE_TARGET}
+
+        # Generate the uboot-initial-env
+        oe_runmake -C ${S} O=${B} u-boot-initial-env
     fi
 
 }
@@ -155,19 +163,28 @@ do_install () {
                 j=$(expr $j + 1);
                 if [ $j -eq $i ]
                 then
-                    install -d ${D}/boot
-                    install -m 644 ${B}/${config}/u-boot-${type}.${UBOOT_SUFFIX} ${D}/boot/u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX}
+                    install -D -m 644 ${B}/${config}/u-boot-${type}.${UBOOT_SUFFIX} ${D}/boot/u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX}
                     ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${D}/boot/${UBOOT_BINARY}-${type}
                     ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${D}/boot/${UBOOT_BINARY}
+
+                    # Install the uboot-initial-env
+                    install -D -m 644 ${B}/${config}/u-boot-initial-env-${type} ${D}/${sysconfdir}/u-boot-initial-env-${MACHINE}-${type}-${PV}-${PR}
+                    ln -sf u-boot-initial-env-${MACHINE}-${type}-${PV}-${PR} ${D}/${sysconfdir}/u-boot-initial-env-${MACHINE}-${type}
+                    ln -sf u-boot-initial-env-${MACHINE}-${type}-${PV}-${PR} ${D}/${sysconfdir}/u-boot-initial-env-${type}
+                    ln -sf u-boot-initial-env-${MACHINE}-${type}-${PV}-${PR} ${D}/${sysconfdir}/u-boot-initial-env
                 fi
             done
             unset  j
         done
         unset  i
     else
-        install -d ${D}/boot
-        install -m 644 ${B}/${UBOOT_BINARY} ${D}/boot/${UBOOT_IMAGE}
+        install -D -m 644 ${B}/${UBOOT_BINARY} ${D}/boot/${UBOOT_IMAGE}
         ln -sf ${UBOOT_IMAGE} ${D}/boot/${UBOOT_BINARY}
+
+        # Install the uboot-initial-env
+        install -D -m 644 ${B}/u-boot-initial-env ${D}/${sysconfdir}/u-boot-initial-env-${MACHINE}-${PV}-${PR}
+        ln -sf u-boot-initial-env-${MACHINE}-${PV}-${PR} ${D}/${sysconfdir}/u-boot-initial-env-${MACHINE}
+        ln -sf u-boot-initial-env-${MACHINE}-${PV}-${PR} ${D}/${sysconfdir}/u-boot-initial-env
     fi
 
     if [ -n "${UBOOT_ELF}" ]
@@ -236,7 +253,16 @@ do_install () {
 
 }
 
-FILES_${PN} = "/boot ${sysconfdir} ${datadir}"
+PACKAGE_BEFORE_PN += "${PN}-env"
+
+RPROVIDES_${PN}-env += "u-boot-default-env"
+FILES_${PN}-env = " \
+    ${sysconfdir}/u-boot-initial-env* \
+    ${sysconfdir}/fw_env.config \
+"
+
+FILES_${PN} = "/boot ${datadir}"
+RDEPENDS_${PN} += "${PN}-env"
 
 do_deploy () {
     if [ -n "${UBOOT_CONFIG}" ]
@@ -247,25 +273,43 @@ do_deploy () {
                 j=$(expr $j + 1);
                 if [ $j -eq $i ]
                 then
-                    install -d ${DEPLOYDIR}
-                    install -m 644 ${B}/${config}/u-boot-${type}.${UBOOT_SUFFIX} ${DEPLOYDIR}/u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX}
+                    install -D -m 644 ${B}/${config}/u-boot-${type}.${UBOOT_SUFFIX} ${DEPLOYDIR}/u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX}
                     cd ${DEPLOYDIR}
                     ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_SYMLINK}-${type}
                     ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_SYMLINK}
                     ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_BINARY}-${type}
                     ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_BINARY}
+
+                    # Deploy the uboot-initial-env
+                    install -D -m 644 ${B}/${config}/u-boot-initial-env-${type} ${DEPLOYDIR}/u-boot-initial-env-${MACHINE}-${type}-${PV}-${PR}
+                    cd ${DEPLOYDIR}
+                    ln -sf u-boot-initial-env-${MACHINE}-${type}-${PV}-${PR} u-boot-initial-env-${MACHINE}-${type}
+                    ln -sf u-boot-initial-env-${MACHINE}-${type}-${PV}-${PR} u-boot-initial-env-${type}
                 fi
             done
             unset  j
         done
         unset  i
     else
-        install -d ${DEPLOYDIR}
-        install -m 644 ${B}/${UBOOT_BINARY} ${DEPLOYDIR}/${UBOOT_IMAGE}
+        install -D -m 644 ${B}/${UBOOT_BINARY} ${DEPLOYDIR}/${UBOOT_IMAGE}
+
         cd ${DEPLOYDIR}
         rm -f ${UBOOT_BINARY} ${UBOOT_SYMLINK}
         ln -sf ${UBOOT_IMAGE} ${UBOOT_SYMLINK}
         ln -sf ${UBOOT_IMAGE} ${UBOOT_BINARY}
+
+        # Deploy the uboot-initial-env
+        install -D -m 644 ${B}/u-boot-initial-env ${DEPLOYDIR}/u-boot-initial-env-${MACHINE}-${PV}-${PR}
+        cd ${DEPLOYDIR}
+        ln -sf u-boot-initial-env-${MACHINE}-${PV}-${PR} u-boot-initial-env-${MACHINE}
+        ln -sf u-boot-initial-env-${MACHINE}-${PV}-${PR} u-boot-initial-env
+    fi
+
+    if [ -e ${WORKDIR}/fw_env.config ] ; then
+        install -D -m 644 ${WORKDIR}/fw_env.config ${DEPLOYDIR}/fw_env.config-${MACHINE}-${PV}-${PR}
+        cd ${DEPLOYDIR}
+        ln -sf fw_env.config-${MACHINE}-${PV}-${PR} fw_env.config-${MACHINE}
+        ln -sf fw_env.config-${MACHINE}-${PV}-${PR} fw_env.config
     fi
 
     if [ -n "${UBOOT_ELF}" ]
-- 
2.26.0


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2020-04-13 16:09 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-04-02  0:14 [PATCH v3] u-boot: Restore valid default environment for running system Otavio Salvador
2020-04-02  8:10 ` [OE-core] " Stefano Babic
2020-04-12 21:07 ` Denys Dmytriyenko
2020-04-13 11:47   ` Otavio Salvador
2020-04-13 16:09     ` Denys Dmytriyenko

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