[meta-xilinx] [PATCH 4/5] u-boot-spl-zynq-init.inc: Add support for ZynqMP
Jean-Francois Dagenais
jeff.dagenais at gmail.com
Wed Apr 26 06:02:21 PDT 2017
> On Apr 26, 2017, at 07:41, Nathan Rossi <nathan at nathanrossi.com> wrote:
>
> Update to using the xilinx-platform-init.bbclass and depending on the
> 'virtual/xilinx-platform-init' provider. This allows for more generic
> support of platform-init (between Zynq7, ZynqMP and any future targets).
>
> This change also renames some of the variables used for defining the
> source of the platform-init files for SPL. Specifically HAS_PS7INIT is
> renamed to HAS_PLATFORM_INIT, and FORCE_PS7INIT is renamed to
> FORCE_PLATFORM_INIT. However for compatibility the existing variables
> still function as expected.
>
> Signed-off-by: Nathan Rossi <nathan at nathanrossi.com>
> ---
> recipes-bsp/u-boot/u-boot-spl-zynq-init.inc | 58 +++++++++++++++++------------
> recipes-bsp/u-boot/u-boot-xlnx_2016.4.bb | 2 +-
> recipes-bsp/u-boot/u-boot_%.bbappend | 2 +-
> 3 files changed, 36 insertions(+), 26 deletions(-)
>
> diff --git a/recipes-bsp/u-boot/u-boot-spl-zynq-init.inc b/recipes-bsp/u-boot/u-boot-spl-zynq-init.inc
> index cc06de6cc5..442a24f9b2 100644
> --- a/recipes-bsp/u-boot/u-boot-spl-zynq-init.inc
> +++ b/recipes-bsp/u-boot/u-boot-spl-zynq-init.inc
> @@ -1,38 +1,48 @@
> -inherit zynq7-platform-paths
> +inherit xilinx-platform-init
> +
> +PLATFORM_BOARD_DIR ?= ""
> +PLATFORM_BOARD_DIR_zynq = "board/xilinx/zynq"
> +PLATFORM_BOARD_DIR_zynqmp = "board/xilinx/zynqmp"
>
> do_configure_prepend() {
> - if ${@bb.utils.contains('DEPENDS', 'virtual/zynq7-platform-init', 'true', 'false', d)}; then
> - if [ -d "${S}/board/xilinx/zynq/custom_hw_platform" ]; then
> - cp ${PLATFORM_INIT_STAGE_DIR}/ps7_init_gpl.h ${S}/board/xilinx/zynq/custom_hw_platform/
> - cp ${PLATFORM_INIT_STAGE_DIR}/ps7_init_gpl.c ${S}/board/xilinx/zynq/custom_hw_platform/
> - else
> - cp ${PLATFORM_INIT_STAGE_DIR}/ps7_init_gpl.h ${S}/board/xilinx/zynq/
> - cp ${PLATFORM_INIT_STAGE_DIR}/ps7_init_gpl.c ${S}/board/xilinx/zynq/
> - fi
> - if [ -n "${FORCE_PS7INIT}" ]; then
> - # overwrite all the existing platforms ps7_init files, this is a shotgun approach and only works due to
> - # u-boot being built for each machine seperately with seperate source directories.
> - for i in ${S}/board/xilinx/zynq/*/; do
> - cp ${PLATFORM_INIT_STAGE_DIR}/ps7_init_gpl.h $i
> - cp ${PLATFORM_INIT_STAGE_DIR}/ps7_init_gpl.c $i
> + if ${@bb.utils.contains('DEPENDS', 'virtual/xilinx-platform-init', 'true', 'false', d)}; then
> + for f in ${PLATFORM_INIT_FILES}; do
> + if [ -d "${S}/${PLATFORM_BOARD_DIR}/custom_hw_platform" ]; then
> + cp ${PLATFORM_INIT_STAGE_DIR}/$f ${S}/${PLATFORM_BOARD_DIR}/custom_hw_platform/
> + else
> + cp ${PLATFORM_INIT_STAGE_DIR}/$f ${S}/${PLATFORM_BOARD_DIR}/
> + fi
> + # Newer u-boot sources use the init files in a sub directory named
> + # based on the name of the device tree. This is not straight
> + # forward to detect. Instead of detecting just overwrite all the
> + # platform init files so that the correct one is always used. This
> + # shotgun approach only works due to this recipe being machine arch
> + # specific. Do this overwrite un-conditionally as there is no
> + # guarantees that the chosen board config does not have the device
> + # tree config set.
> + for i in ${S}/${PLATFORM_BOARD_DIR}/*/; do
> + [ -d $i ] && cp ${PLATFORM_INIT_STAGE_DIR}/$f $i
> done
> - fi
> + done
> fi
> }
>
> -FORCE_PS7INIT[doc] = "This variable is used to force the overriding of all ps7_init_gpl.* files in u-boot source with what is provided by virtual/zynq7-platform-init."
> +FORCE_PLATFORM_INIT[doc] = "This variable is used to force the overriding of all platform init files in u-boot source."
>
> python () {
> - # Determine if target machine needs to provide a custom ps7_init_gpl.*
> - if d.getVar("SOC_FAMILY", True) == "zynq":
> - if d.getVar("SPL_BINARY", True):
> + hasconfigs = (d.getVar("HAS_PLATFORM_INIT") or "").split() + (d.getVar("HAS_PS7INIT") or "").split()
> + forceoverride = (d.getVar("FORCE_PLATFORM_INIT") == "1") or (d.getVar("FORCE_PS7INIT"))
> +
> + # Determine if target machine needs to provide a custom platform init files
> + if d.getVar("SOC_FAMILY") in ["zynq", "zynqmp"]:
> + if d.getVar("SPL_BINARY"):
> # only add the dependency if u-bopt doesn't already provide the platform init files
You did not add this "u-bopt" but I would use the occasion to fix it ;)
> - if d.getVar("FORCE_PS7INIT", True) or not bb.utils.contains("HAS_PS7INIT", d.getVar("UBOOT_MACHINE", True), True, False, d):
> + if forceoverride or not (d.getVar("UBOOT_MACHINE") in hasconfigs):
> # force the dependency on a recipe that provides the platform init files
> - d.setVar("DEPENDS", "%s virtual/zynq7-platform-init" % d.getVar("DEPENDS", True))
> + d.appendVar("DEPENDS", " virtual/xilinx-platform-init")
>
> - if d.getVar("SPL_BINARY", True) == "boot.bin":
> + if d.getVar("SPL_BINARY") == "boot.bin":
> # Add this for backwards compatiblity
> - d.setVar("PROVIDES", "%s virtual/boot-bin" % d.getVar("PROVIDES", True))
> + d.setVar("PROVIDES", "%s virtual/boot-bin" % d.getVar("PROVIDES"))
> }
>
> diff --git a/recipes-bsp/u-boot/u-boot-xlnx_2016.4.bb b/recipes-bsp/u-boot/u-boot-xlnx_2016.4.bb
> index 5f38537621..99ce95a031 100644
> --- a/recipes-bsp/u-boot/u-boot-xlnx_2016.4.bb
> +++ b/recipes-bsp/u-boot/u-boot-xlnx_2016.4.bb
> @@ -27,7 +27,7 @@ SRC_URI_append_zc702-zynq7 = " file://uEnv.txt"
> SRC_URI_append_zedboard-zynq7 = " file://uEnv.txt"
>
> # u-boot 2016.07 has support for these
> -HAS_PS7INIT ?= " \
> +HAS_PLATFORM_INIT ?= " \
> zynq_microzed_config \
> zynq_zed_config \
> zynq_zc702_config \
> diff --git a/recipes-bsp/u-boot/u-boot_%.bbappend b/recipes-bsp/u-boot/u-boot_%.bbappend
> index 8513670671..b852236998 100644
> --- a/recipes-bsp/u-boot/u-boot_%.bbappend
> +++ b/recipes-bsp/u-boot/u-boot_%.bbappend
> @@ -1,7 +1,7 @@
> include u-boot-spl-zynq-init.inc
>
> # u-boot 2016.11 has support for these
> -HAS_PS7INIT ??= " \
> +HAS_PLATFORM_INIT ??= " \
> zynq_microzed_config \
> zynq_zed_config \
> zynq_zc702_config \
> --
> 2.11.0
>
> --
> _______________________________________________
> meta-xilinx mailing list
> meta-xilinx at yoctoproject.org
> https://lists.yoctoproject.org/listinfo/meta-xilinx
More information about the meta-xilinx
mailing list