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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2014-03-25 10:25:14 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2014-03-25 10:53:15 +0100
commitab6423cae0323e8db2c8fdd0a99138d93fde2137 (patch)
treea97493753a119e577161a4fb0b40b8edfc3923bb /include/os.h
parent63f347ec4ca94e3b57c6c719e4acaec81b61dc7a (diff)
parent2c072c958bb544c72f0e848375803dbd6971f022 (diff)
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Merge branch 'u-boot/master' into 'u-boot-arm/master'
Trivial merge conflict, needed to manually remove local_info as per commit 41364f0f. Conflicts: board/samsung/common/board.c
Diffstat (limited to 'include/os.h')
-rw-r--r--include/os.h25
1 files changed, 24 insertions, 1 deletions
diff --git a/include/os.h b/include/os.h
index fa4e39f..0230a7f 100644
--- a/include/os.h
+++ b/include/os.h
@@ -103,8 +103,12 @@ void os_exit(int exit_code) __attribute__((noreturn));
/**
* Put tty into raw mode to mimic serial console better
+ *
+ * @param fd File descriptor of stdin (normally 0)
+ * @param allow_sigs Allow Ctrl-C, Ctrl-Z to generate signals rather than
+ * be handled by U-Boot
*/
-void os_tty_raw(int fd);
+void os_tty_raw(int fd, bool allow_sigs);
/**
* Acquires some memory from the underlying os.
@@ -253,4 +257,23 @@ int os_write_ram_buf(const char *fname);
*/
int os_read_ram_buf(const char *fname);
+/**
+ * Jump to a new executable image
+ *
+ * This uses exec() to run a new executable image, after putting it in a
+ * temporary file. The same arguments and environment are passed to this
+ * new image, with the addition of:
+ *
+ * -j <filename> Specifies the filename the image was written to. The
+ * calling image may want to delete this at some point.
+ * -m <filename> Specifies the file containing the sandbox memory
+ * (ram_buf) from this image, so that the new image can
+ * have access to this. It also means that the original
+ * memory filename passed to U-Boot will be left intact.
+ *
+ * @param dest Buffer containing executable image
+ * @param size Size of buffer
+ */
+int os_jump_to_image(const void *dest, int size);
+
#endif