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authorwdenk <wdenk>2004-07-01 20:28:03 +0000
committerwdenk <wdenk>2004-07-01 20:28:03 +0000
commit93f6a6771ba04b217e4c8bbca9196fd16e364479 (patch)
treec0d9075172ab086e90c4991f302aca4c4f2f6d6c /lib_m68k/board.c
parent39539887ea7dc298c98ac1fddd38551dfa335120 (diff)
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* Patches by Richard Woodruff, 10 Jun 2004:
- fix problems with examples/stubs.c for GCC >= 3.4 - fix problems with gd initialization * Enable FAT filesystem support for HMI10 board
Diffstat (limited to 'lib_m68k/board.c')
-rw-r--r--lib_m68k/board.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib_m68k/board.c b/lib_m68k/board.c
index 06b3bd5..7e586fe 100644
--- a/lib_m68k/board.c
+++ b/lib_m68k/board.c
@@ -257,6 +257,8 @@ board_init_f (ulong bootflag)
/* Pointer is writable since we allocated a register for it */
gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET);
+ /* compiler optimization barrier needed for GCC >= 3.4 */
+ __asm__ __volatile__("": : :"memory");
/* Clear initial global data */
memset ((void *) gd, 0, sizeof (gd_t));