* Add magicvar description for flexible bootargs
@ 2012-05-15 7:07 Sascha Hauer
2012-05-15 7:07 ` [PATCH 1/2] magicvar: Add magicvar macro with additional name argument Sascha Hauer
2012-05-15 7:07 ` [PATCH 2/2] flexible bootargs: Add magicvar descriptions Sascha Hauer
0 siblings, 2 replies; 3+ messages in thread
From: Sascha Hauer @ 2012-05-15 7:07 UTC (permalink / raw)
To: barebox
----------------------------------------------------------------
Sascha Hauer (2):
magicvar: Add magicvar macro with additional name argument
flexible bootargs: Add magicvar descriptions
common/bootargs.c | 4 ++++
include/magicvar.h | 8 ++++++--
2 files changed, 10 insertions(+), 2 deletions(-)
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^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 1/2] magicvar: Add magicvar macro with additional name argument
2012-05-15 7:07 Add magicvar description for flexible bootargs Sascha Hauer
@ 2012-05-15 7:07 ` Sascha Hauer
2012-05-15 7:07 ` [PATCH 2/2] flexible bootargs: Add magicvar descriptions Sascha Hauer
1 sibling, 0 replies; 3+ messages in thread
From: Sascha Hauer @ 2012-05-15 7:07 UTC (permalink / raw)
To: barebox
Currently magicvar fails on variables containing a '.' because we can't
use these as C names. Overcome this by adding a new macro which allows
to specify a name seperately.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
include/magicvar.h | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/include/magicvar.h b/include/magicvar.h
index d27a2e3..bb5bd25 100644
--- a/include/magicvar.h
+++ b/include/magicvar.h
@@ -18,14 +18,18 @@ extern struct magicvar __barebox_magicvar_end;
#endif
#ifdef CONFIG_CMD_MAGICVAR
-#define BAREBOX_MAGICVAR(_name, _description) \
+#define BAREBOX_MAGICVAR_NAMED(_name, _varname, _description) \
extern const struct magicvar __barebox_magicvar_##_name; \
const struct magicvar __barebox_magicvar_##_name \
__attribute__ ((unused,section (".barebox_magicvar_" __stringify(_name)))) = { \
- .name = #_name, \
+ .name = #_varname, \
.description = MAGICVAR_DESCRIPTION(_description), \
};
+
+#define BAREBOX_MAGICVAR(_name, _description) \
+ BAREBOX_MAGICVAR_NAMED(_name, _name, _description)
#else
+#define BAREBOX_MAGICVAR_NAMED(_name, _varname, _description)
#define BAREBOX_MAGICVAR(_name, _description)
#endif
--
1.7.10
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^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 2/2] flexible bootargs: Add magicvar descriptions
2012-05-15 7:07 Add magicvar description for flexible bootargs Sascha Hauer
2012-05-15 7:07 ` [PATCH 1/2] magicvar: Add magicvar macro with additional name argument Sascha Hauer
@ 2012-05-15 7:07 ` Sascha Hauer
1 sibling, 0 replies; 3+ messages in thread
From: Sascha Hauer @ 2012-05-15 7:07 UTC (permalink / raw)
To: barebox
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
common/bootargs.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/common/bootargs.c b/common/bootargs.c
index b17e6d1..60e936d 100644
--- a/common/bootargs.c
+++ b/common/bootargs.c
@@ -22,6 +22,7 @@
#include <common.h>
#include <boot.h>
#include <malloc.h>
+#include <magicvar.h>
#include <globalvar.h>
#include <environment.h>
@@ -77,3 +78,6 @@ int linux_bootargs_overwrite(const char *bootargs)
return 0;
}
+
+BAREBOX_MAGICVAR_NAMED(global_linux_bootargs_, global.linux.bootargs.*, "Linux bootargs variables");
+BAREBOX_MAGICVAR_NAMED(global_linux_mtdparts_, global.linux.mtdparts.*, "Linux mtdparts variables");
--
1.7.10
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