u-boot-zynq-scr: Add microblaze support for boot.scr

Adding microblaze support for boot.scr and moving the generic boot
script from petalinux to yocto layers.
The generic boot script will read the boot_target variable on uboot and
based on the bootmode it will execute the boot commands.

Signed-off-by: Raju Kumar Pothuraju <raju.kumar-pothuraju@xilinx.com>
Signed-off-by: Mark Hatle <mark.hatle@xilinx.com>

3 files changed, 23 insertions, 10 deletions

diff --git a/meta-xilinx-bsp/recipes-bsp/u-boot/u-boot-zynq-scr.bb b/meta-xilinx-bsp/recipes-bsp/u-boot/u-boot-zynq-scr.bb
index 0e91ae79..aecc36df 100644
--- a/meta-xilinx-bsp/recipes-bsp/u-boot/u-boot-zynq-scr.bb
+++ b/meta-xilinx-bsp/recipes-bsp/u-boot/u-boot-zynq-scr.bb
@@ -33,7 +33,6 @@ SKIP_APPEND_BASEADDR ?= "0"
 
 DDR_BASEADDR ?= "0x0"
 DDR_BASEADDR_microblaze ?= "0x80000000"
-PRE_BOOTENV ?= ""
 
 SRC_URI = " \
             file://boot.cmd.sd.zynq \
@@ -102,16 +101,16 @@ NAND_RAMDISK_SIZE ?= "0x3200000"
 ## For zynqMP
 ## Load boot.scr at 0x3E80000 -> 62MB of QSPI/NAND Memory
 QSPI_KERNEL_OFFSET ?= "0xF00000"
-QSPI_KERNEL_OFFSET_zynqmp-dr ?= "0x3F00000"
+QSPI_KERNEL_OFFSET_zynqmpdr ?= "0x3F00000"
 QSPI_RAMDISK_OFFSET ?= "0x4000000"
-QSPI_RAMDISK_OFFSET_zynqmp-dr ?= "0x5D00000"
+QSPI_RAMDISK_OFFSET_zynqmpdr ?= "0x5D00000"
 
 NAND_KERNEL_OFFSET_zynqmp ?= "0x4100000"
 NAND_RAMDISK_OFFSET_zynqmp ?= "0x7800000"
 
 QSPI_KERNEL_SIZE_zynqmp ?= "0x1D00000"
 QSPI_RAMDISK_SIZE ?= "0x4000000"
-QSPI_RAMDISK_SIZE_zynqmp-dr ?= "0x1D00000"
+QSPI_RAMDISK_SIZE_zynqmpdr ?= "0x1D00000"
 
 ## For versal
 ## Load boot.scr at 0x7F80000 -> 127MB of QSPI/NAND Memory
@@ -131,15 +130,13 @@ QSPI_KERNEL_IMAGE_versal ?= "image.ub"
 
 NAND_KERNEL_IMAGE ?= "image.ub"
 
-QSPI_FIT_IMAGE_LOAD_ADDRESS ?= "${@append_baseaddr(d,d.getVar('QSPI_FIT_IMAGE_OFFSET'))}"
-QSPI_FIT_IMAGE_OFFSET ?= "0x10000000"
+QSPI_FIT_IMAGE_LOAD_ADDRESS ?= "${@append_baseaddr(d,"0x10000000")}"
 QSPI_FIT_IMAGE_SIZE ?= "0x6400000"
-QSPI_FIT_IMAGE_SIZE_zynqmp-dr ?= "0x3F00000"
+QSPI_FIT_IMAGE_SIZE_zynqmpdr ?= "0x3F00000"
 QSPI_FIT_IMAGE_SIZE_zynq ?= "0xF00000"
 QSPI_FIT_IMAGE_SIZE_microblaze ?= "0xF00000"
 
-NAND_FIT_IMAGE_LOAD_ADDRESS ?= "${@append_baseaddr(d,d.getVar('NAND_FIT_IMAGE_OFFSET'))}"
-NAND_FIT_IMAGE_OFFSET ?= "0x10000000"
+NAND_FIT_IMAGE_LOAD_ADDRESS ?= "${@append_baseaddr(d,"0x10000000")}"
 NAND_FIT_IMAGE_SIZE ?= "0x6400000"
 
 SDBOOTDEV ?= "0"
@@ -152,7 +149,7 @@ do_install[noexec] = "1"
 python () {
     baseaddr = d.getVar('DDR_BASEADDR') or "0x0"
     if baseaddr == "0x0":
-        d.appendVar('PRE_BOOTENV','')
+        d.setVar('PRE_BOOTENV','')
     else:
         soc_family = d.getVar('SOC_FAMILY') or ""
         if soc_family == "zynqmp":
diff --git a/meta-xilinx-bsp/recipes-bsp/u-boot/u-boot-zynq-scr/boot.cmd.generic b/meta-xilinx-bsp/recipes-bsp/u-boot/u-boot-zynq-scr/boot.cmd.generic
index 404b3b81..b8ebf645 100644
--- a/meta-xilinx-bsp/recipes-bsp/u-boot/u-boot-zynq-scr/boot.cmd.generic
+++ b/meta-xilinx-bsp/recipes-bsp/u-boot/u-boot-zynq-scr/boot.cmd.generic
@@ -9,11 +9,13 @@ for boot_target in ${boot_targets};
 do
         if test "${boot_target}" = "jtag" ; then
                 @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ @@RAMDISK_IMAGE_ADDRESS@@ @@DEVICETREE_ADDRESS@@
+                exit;
         fi
         if test "${boot_target}" = "mmc0" || test "${boot_target}" = "mmc1" ; then
                 if test -e ${devtype} ${devnum}:${distro_bootpart} /@@FIT_IMAGE@@; then
                         fatload ${devtype} ${devnum}:${distro_bootpart} @@FIT_IMAGE_LOAD_ADDRESS@@ @@FIT_IMAGE@@;
                         bootm @@FIT_IMAGE_LOAD_ADDRESS@@;
+                        exit;
                 fi
                 if test -e ${devtype} ${devnum}:${distro_bootpart} /@@KERNEL_IMAGE@@; then
                         fatload ${devtype} ${devnum}:${distro_bootpart} @@KERNEL_LOAD_ADDRESS@@ @@KERNEL_IMAGE@@;;
@@ -24,35 +26,43 @@ do
                 if test -e ${devtype} ${devnum}:${distro_bootpart} /@@RAMDISK_IMAGE1@@; then
                         fatload ${devtype} ${devnum}:${distro_bootpart} @@RAMDISK_IMAGE_ADDRESS@@ @@RAMDISK_IMAGE1@@;
                         @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ @@RAMDISK_IMAGE_ADDRESS@@ @@DEVICETREE_ADDRESS@@
+                        exit;
                 fi
                 if test -e ${devtype} ${devnum}:${distro_bootpart} /@@RAMDISK_IMAGE@@; then
                         fatload ${devtype} ${devnum}:${distro_bootpart} @@RAMDISK_IMAGE_ADDRESS@@ @@RAMDISK_IMAGE@@;
                         @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ @@RAMDISK_IMAGE_ADDRESS@@ @@DEVICETREE_ADDRESS@@
+                        exit;
                 fi
                 @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ - @@DEVICETREE_ADDRESS@@
+                exit;
         fi
         if test "${boot_target}" = "xspi0" || test "${boot_target}" = "qspi" || test "${boot_target}" = "qspi0"; then
                 sf probe 0 0 0;
                 if test "@@QSPI_KERNEL_IMAGE@@" = "@@FIT_IMAGE@@"; then
                         sf read @@QSPI_FIT_IMAGE_LOAD_ADDRESS@@ @@QSPI_KERNEL_OFFSET@@ @@QSPI_FIT_IMAGE_SIZE@@;
                         bootm @@QSPI_FIT_IMAGE_LOAD_ADDRESS@@;
+                        exit;
                 fi
                 if test "@@QSPI_KERNEL_IMAGE@@" = "@@KERNEL_IMAGE@@"; then
                         sf read @@KERNEL_LOAD_ADDRESS@@ @@QSPI_KERNEL_OFFSET@@ @@QSPI_KERNEL_SIZE@@;
                         sf read @@RAMDISK_IMAGE_ADDRESS@@ @@QSPI_RAMDISK_OFFSET@@ @@QSPI_RAMDISK_SIZE@@
                         @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ @@RAMDISK_IMAGE_ADDRESS@@ @@DEVICETREE_ADDRESS@@
+                        exit;
                 fi
+                exit;
         fi
         if test "${boot_target}" = "nand" || test "${boot_target}" = "nand0"; then
                 nand info
                 if test "@@NAND_KERNEL_IMAGE@@" = "@@FIT_IMAGE@@"; then
                         nand read @@NAND_FIT_IMAGE_LOAD_ADDRESS@@ @@NAND_KERNEL_OFFSET@@ @@NAND_FIT_IMAGE_SIZE@@;
                         bootm @@NAND_FIT_IMAGE_LOAD_ADDRESS@@;
+                        exit;
                 fi
                 if test "@@NAND_KERNEL_IMAGE@@" = "@@KERNEL_IMAGE@@"; then
                         nand read @@KERNEL_LOAD_ADDRESS@@ @@NAND_KERNEL_OFFSET@@ @@NAND_KERNEL_SIZE@@;
                         nand read @@RAMDISK_IMAGE_ADDRESS@@ @@NAND_RAMDISK_OFFSET@@  @@NAND_RAMDISK_SIZE@@;
                         @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ @@RAMDISK_IMAGE_ADDRESS@@ @@DEVICETREE_ADDRESS@@
+                        exit;
                 fi
         fi
 done
diff --git a/meta-xilinx-bsp/recipes-bsp/u-boot/u-boot-zynq-scr/boot.cmd.ubifs b/meta-xilinx-bsp/recipes-bsp/u-boot/u-boot-zynq-scr/boot.cmd.ubifs
index 9ca552a5..2b21c3cf 100644
--- a/meta-xilinx-bsp/recipes-bsp/u-boot/u-boot-zynq-scr/boot.cmd.ubifs
+++ b/meta-xilinx-bsp/recipes-bsp/u-boot/u-boot-zynq-scr/boot.cmd.ubifs
@@ -12,6 +12,7 @@ do
                 if test $? = 0; then
                         ubifsload @@QSPI_FIT_IMAGE_LOAD_ADDRESS@@ @@FIT_IMAGE@@;
                         bootm @@QSPI_FIT_IMAGE_LOAD_ADDRESS@@;
+                        exit;
                 fi
                 ubifsls @@KERNEL_IMAGE@@
                 if test $? = 0; then
@@ -25,14 +26,17 @@ do
                 if test $? = 0; then
                         ubifsload @@RAMDISK_IMAGE_ADDRESS@@ @@RAMDISK_IMAGE@@
                         @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ @@RAMDISK_IMAGE_ADDRESS@@ @@DEVICETREE_ADDRESS@@
+                        exit;
                 fi
                 @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ - @@DEVICETREE_ADDRESS@@
+                exit;
         fi
         if test "${boot_target}" = "mmc0" || test "${boot_target}" = "mmc1" ; then
                 run bootcmd_${boot_target};
                 if test -e ${devtype} ${devnum}:${distro_bootpart} /@@FIT_IMAGE@@; then
                         ext4load ${devtype} ${devnum}:${distro_bootpart} @@FIT_IMAGE_LOAD_ADDRESS@@ @@FIT_IMAGE@@;
                         bootm @@FIT_IMAGE_LOAD_ADDRESS@@;
+                        exit;
                 fi
                 if test -e ${devtype} ${devnum}:${distro_bootpart} /@@KERNEL_IMAGE@@; then
                         ext4load ${devtype} ${devnum}:${distro_bootpart} @@KERNEL_LOAD_ADDRESS@@ @@KERNEL_IMAGE@@;
@@ -43,7 +47,9 @@ do
                 if test -e ${devtype} ${devnum}:${distro_bootpart} /@@RAMDISK_IMAGE@@; then
                         ext4load ${devtype} ${devnum}:${distro_bootpart} @@RAMDISK_IMAGE_ADDRESS@@ @@RAMDISK_IMAGE@@;
                         @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ @@RAMDISK_IMAGE_ADDRESS@@ @@DEVICETREE_ADDRESS@@
+                        exit;
                 fi
                 @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ - @@DEVICETREE_ADDRESS@@
+                exit;
         fi
 done