diff options
| author | Ronald G. Minnich <rminnich@gmail.com> | 2013-08-21 16:03:32 -0700 |
|---|---|---|
| committer | Isaac Christensen <isaac.christensen@se-eng.com> | 2014-08-07 23:55:15 +0200 |
| commit | 34352d16a96b8096094274dddae98e37939857b9 (patch) | |
| tree | 570575406d2dfe98d0d0e4b8e11ecabbf87b590e /src/lib/thread.c | |
| parent | 0ffa11bdbba48defc55cd38fb2aa2492ca2b5492 (diff) | |
Possible thread stack implementation.
Architecture provides a function for thread stack base, thread code uses it.
Build and boot tested on Falco with multitasking on and off.
Change-Id: I5016fab47f9954379acf7702ac7965b0a70c88ed
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/66578
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Ronald G. Minnich <rminnich@chromium.org>
Tested-by: Ronald G. Minnich <rminnich@chromium.org>
(cherry picked from commit 3c6afef30c1a0ad6fba0fb76acc792184d924247)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6513
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/lib/thread.c')
| -rw-r--r-- | src/lib/thread.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/lib/thread.c b/src/lib/thread.c index 6508bfad14..089ae3f04a 100644 --- a/src/lib/thread.c +++ b/src/lib/thread.c @@ -28,7 +28,6 @@ static void idle_thread_init(void); /* There needs to be at least one thread to run the ramstate state machine. */ #define TOTAL_NUM_THREADS (CONFIG_NUM_THREADS + 1) -extern char thread_stacks[CONFIG_NUM_THREADS*CONFIG_STACK_SIZE]; /* Storage space for the thread structs .*/ static struct thread all_threads[TOTAL_NUM_THREADS]; @@ -259,8 +258,11 @@ void threads_initialize(void) { int i; struct thread *t; - char *stack_top; + u8 *stack_top; struct cpu_info *ci; + u8 *thread_stacks; + + thread_stacks = arch_get_thread_stackbase(); /* Initialize the BSP thread first. The cpu_info structure is assumed * to be just under the top of the stack. */ |