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-rw-r--r--scripts/lib/bsp/kernel.py45
1 files changed, 28 insertions, 17 deletions
diff --git a/scripts/lib/bsp/kernel.py b/scripts/lib/bsp/kernel.py
index a953372e8f..0b7e69bcb9 100644
--- a/scripts/lib/bsp/kernel.py
+++ b/scripts/lib/bsp/kernel.py
@@ -133,6 +133,30 @@ def gen_choices_str(choices):
133 return choices_str 133 return choices_str
134 134
135 135
136def open_user_file(scripts_path, machine, userfile, mode):
137 """
138 Find one of the user files (user-config.cfg, user-patches.scc)
139 associated with the machine (could be in files/,
140 linux-yocto-custom/, etc). Returns the open file if found, None
141 otherwise.
142
143 The caller is responsible for closing the file returned.
144 """
145 layer = find_bsp_layer(scripts_path, machine)
146 linuxdir = os.path.join(layer, "recipes-kernel/linux")
147 linuxdir_list = os.listdir(linuxdir)
148 for fileobj in linuxdir_list:
149 fileobj_path = os.path.join(linuxdir, fileobj)
150 if os.path.isdir(fileobj_path):
151 userfile_name = os.path.join(fileobj_path, userfile)
152 try:
153 f = open(userfile_name, mode)
154 return f
155 except IOError:
156 continue
157 return None
158
159
136def read_config_items(scripts_path, machine): 160def read_config_items(scripts_path, machine):
137 """ 161 """
138 Find and return a list of config items (CONFIG_XXX) in a machine's 162 Find and return a list of config items (CONFIG_XXX) in a machine's
@@ -140,10 +164,7 @@ def read_config_items(scripts_path, machine):
140 """ 164 """
141 config_items = [] 165 config_items = []
142 166
143 layer = find_bsp_layer(scripts_path, machine) 167 f = open_user_file(scripts_path, machine, "user-config.cfg", "r")
144 cfg = os.path.join(layer, "recipes-kernel/linux/files/user-config.cfg")
145
146 f = open(cfg, "r")
147 lines = f.readlines() 168 lines = f.readlines()
148 for line in lines: 169 for line in lines:
149 s = line.strip() 170 s = line.strip()
@@ -159,10 +180,7 @@ def write_config_items(scripts_path, machine, config_items):
159 Write (replace) the list of config items (CONFIG_XXX) in a 180 Write (replace) the list of config items (CONFIG_XXX) in a
160 machine's user-defined config fragment [user-config.cfg]. 181 machine's user-defined config fragment [user-config.cfg].
161 """ 182 """
162 layer = find_bsp_layer(scripts_path, machine) 183 f = open_user_file(scripts_path, machine, "user-config.cfg", "w")
163 cfg = os.path.join(layer, "recipes-kernel/linux/files/user-config.cfg")
164
165 f = open(cfg, "w")
166 for item in config_items: 184 for item in config_items:
167 f.write(item + "\n") 185 f.write(item + "\n")
168 f.close() 186 f.close()
@@ -377,10 +395,7 @@ def read_patch_items(scripts_path, machine):
377 """ 395 """
378 patch_items = [] 396 patch_items = []
379 397
380 layer = find_bsp_layer(scripts_path, machine) 398 f = open_user_file(scripts_path, machine, "user-patches.scc", "r")
381 patches = os.path.join(layer, "recipes-kernel/linux/files/user-patches.scc")
382
383 f = open(patches, "r")
384 lines = f.readlines() 399 lines = f.readlines()
385 for line in lines: 400 for line in lines:
386 s = line.strip() 401 s = line.strip()
@@ -399,11 +414,7 @@ def write_patch_items(scripts_path, machine, patch_items):
399 Write (replace) the list of patches in a machine's user-defined 414 Write (replace) the list of patches in a machine's user-defined
400 patch list [user-patches.scc]. 415 patch list [user-patches.scc].
401 """ 416 """
402 layer = find_bsp_layer(scripts_path, machine) 417 f = open_user_file(scripts_path, machine, "user-patches.scc", "w")
403
404 patches = os.path.join(layer, "recipes-kernel/linux/files/user-patches.scc")
405
406 f = open(patches, "w")
407 for item in patch_items: 418 for item in patch_items:
408 pass 419 pass
409 # this currently breaks do_patch, but is really what we want 420 # this currently breaks do_patch, but is really what we want