From e03123dc9d70535056836bcee5c7f0201f502045 Mon Sep 17 00:00:00 2001 From: Jan-Simon Möller Date: Tue, 3 Jan 2017 23:14:27 +0100 Subject: Add flags supporting CMA operation on RPI MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit These flags are needed for proper CMA (graphics/video) on rpi3. Mitigates SPEC-390. Change-Id: I48c79a9d8cbb2017f8fff30dfa9a83be1da845e1 Bug-AGL: SPEC-390 Signed-off-by: Jan-Simon Möller --- meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript.bb | 9 +++++++-- .../recipes-bsp/u-boot-otascript/u-boot-otascript/uEnv.cma.txt | 7 +++++++ 2 files changed, 14 insertions(+), 2 deletions(-) create mode 100644 meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/uEnv.cma.txt (limited to 'meta-sota') diff --git a/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript.bb b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript.bb index 9f5f0ca..82d0410 100644 --- a/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript.bb +++ b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript.bb @@ -7,7 +7,8 @@ DEPENDS = "u-boot-mkimage-native" COMPATIBLE_MACHINE = "raspberrypi" SRC_URI = "file://boot.scr \ - file://uEnv.txt" + file://uEnv.txt \ + file://uEnv.cma.txt" S = "${WORKDIR}" @@ -17,7 +18,11 @@ do_deploy() { install -d ${DEPLOYDIR}/bcm2835-bootfiles mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Ostree boot script" -d ${S}/boot.scr ${DEPLOYDIR}/bcm2835-bootfiles/boot.scr - install -m 0755 ${S}/uEnv.txt ${DEPLOYDIR}/bcm2835-bootfiles/uEnv.txt + if [ "${ENABLE_CMA}" = "1" ]; then + install -m 0755 ${S}/uEnv.cma.txt ${DEPLOYDIR}/bcm2835-bootfiles/uEnv.txt + else + install -m 0755 ${S}/uEnv.txt ${DEPLOYDIR}/bcm2835-bootfiles/uEnv.txt + fi } addtask deploy before do_package after do_install diff --git a/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/uEnv.cma.txt b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/uEnv.cma.txt new file mode 100644 index 0000000..611119f --- /dev/null +++ b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/uEnv.cma.txt @@ -0,0 +1,7 @@ +fdt_addr_r=0x0c800000 +bootcmd_dtb=fdt addr $fdt_addr_r; fdt get value bootargs_fdt /chosen bootargs +bootcmd_otenv=ext2load mmc 0:2 $loadaddr /boot/loader/uEnv.txt; env import -t $loadaddr $filesize +bootcmd_args=setenv bootargs "$bootargs $bootargs_fdt ostree_root=/dev/mmcblk0p2 root=/dev/ram0 rw rootwait rootdelay=2 ramdisk_size=8192 coherent_pool=6M smsc95xx.turbo_mode=N" +bootcmd_load=ext2load mmc 0:2 $kernel_addr_r "/boot"$kernel_image; ext2load mmc 0:2 $ramdisk_addr_r "/boot"$ramdisk_image +bootcmd_run=bootm $kernel_addr_r $ramdisk_addr_r $fdt_addr_r +bootcmd=run bootcmd_dtb; run bootcmd_otenv; run bootcmd_args; run bootcmd_load; run bootcmd_run -- cgit 1.2.3-korg