From b27593878e1b9b51b4b3cb36639959d4744724bd Mon Sep 17 00:00:00 2001
From: Dalon Westergreen <dwesterg@gmail.com>
Date: Mon, 18 Apr 2016 18:55:44 -0700
Subject: Testing sdcard

---
 recipes-bsp/u-boot/u-boot-target-env.inc | 69 ++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 recipes-bsp/u-boot/u-boot-target-env.inc

(limited to 'recipes-bsp')

diff --git a/recipes-bsp/u-boot/u-boot-target-env.inc b/recipes-bsp/u-boot/u-boot-target-env.inc
new file mode 100644
index 0000000..c418a16
--- /dev/null
+++ b/recipes-bsp/u-boot/u-boot-target-env.inc
@@ -0,0 +1,69 @@
+# Handle severals environments generation for u-boot
+
+#Env binary size
+ENV_SIZE = "0x1000"
+
+ENV_BIN_DIR = "${WORKDIR}/target_env_bin"
+
+# Env deploy dir is the name of directory where binary envs will be deployed
+ENV_DEPLOY_DIR="u-boot-envs"
+
+# Env deploy src dir is the name of directory where txt envs will be deployed
+ENV_SRC_DEPLOY_DIR="u-boot-envs-src"
+
+do_build_mkimage_tool () {
+   HOSTCC="${CC}" HOSTLD="${LD}" HOSTLDFLAGS="${LDFLAGS}" HOSTSTRIP=true oe_runmake  sandbox_defconfig 
+   HOSTCC="${CC}" HOSTLD="${LD}" HOSTLDFLAGS="${LDFLAGS}" HOSTSTRIP=true oe_runmake  tools
+}
+
+python do_environment_mkimage() {
+    import subprocess
+    import shutil
+    # list env variant target files
+    target_root_dir = d.getVar('WORKDIR',True)
+    # env files only for UBOOT_CONFIG
+    env_uboot_config = d.getVar('UBOOT_CONFIG',True)
+    env_files = []
+    for f in os.listdir(target_root_dir):
+        if f.endswith(".env"):
+            env_files.append(os.path.join(target_root_dir,f))
+    env_bin_dir = d.getVar("ENV_BIN_DIR",True)
+    # cleans if it exists env_bin directory
+    shutil.rmtree(env_bin_dir, ignore_errors=True)
+    # create env bin directory
+    os.mkdir(env_bin_dir)
+    print 'Building binary environments in : %s' % env_bin_dir
+    # iterate targets list to build binary environment files
+    for target_env in env_files :
+        # get only filename without path and extension
+        target_filename = os.path.splitext(os.path.basename(target_env))[0]
+        if target_filename not in env_uboot_config:
+            continue
+        # build output file path with ext
+        target_bin = os.path.join(env_bin_dir,
+            target_filename + '.bin')
+        # generated mkenvimage tool command line
+        cmd_mkimg ='cat %s | grep -v -E "^$|^\#" |' \
+                ' ./tools/mkenvimage -s %s -r -o %s -' \
+                % ( target_env,
+                d.getVar("ENV_SIZE",True), target_bin)
+        print 'Building binary for %s target:' % (target_filename)
+        print '%s' % cmd_mkimg
+        # execute shell command
+        ret = subprocess.call(cmd_mkimg, shell=True)
+        if ret: return ret
+    return 0
+}
+
+do_deploy_append() {
+    install -d ${DEPLOYDIR}
+    # deploy  binary U-boot environments
+    echo "Deploying U-boot Environments binary files in ${DEPLOYDIR}/${ENV_DEPLOY_DIR}"
+    install -d ${DEPLOYDIR}/${ENV_DEPLOY_DIR}
+    
+    
+    cp ${ENV_BIN_DIR}/*.bin ${DEPLOYDIR}/${ENV_DEPLOY_DIR}
+}
+
+addtask build_mkimage_tool after do_compile before do_environment_mkimage
+addtask environment_mkimage after do_build_mkimage_tool before do_deploy
-- 
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