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authorRonald G. Minnich <rminnich@gmail.com>2013-08-21 16:03:32 -0700
committerIsaac Christensen <isaac.christensen@se-eng.com>2014-08-07 23:55:15 +0200
commit34352d16a96b8096094274dddae98e37939857b9 (patch)
tree570575406d2dfe98d0d0e4b8e11ecabbf87b590e /src/lib/thread.c
parent0ffa11bdbba48defc55cd38fb2aa2492ca2b5492 (diff)
downloadcoreboot-34352d16a96b8096094274dddae98e37939857b9.tar.xz
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.c6
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. */