Some archs like to have larger alignment for their global data. Use 16 bytes
which suits all current archs.
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v2:
- Correct logic to round down instead of up
common/board_f.c | 1 +
include/asm-generic/global_data.h | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/common/board_f.c b/common/board_f.c
index 8cca4de..74f77f1 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -499,6 +499,7 @@ static int setup_machine(void)
static int reserve_global_data(void)
{
gd->start_addr_sp -= sizeof(gd_t);
+ gd->start_addr_sp &= ~0xf;
gd->new_gd = (gd_t *)map_sysmem(gd->start_addr_sp, sizeof(gd_t));
debug("Reserving %zu Bytes for Global Data at: %08lx\n",
sizeof(gd_t), gd->start_addr_sp);
diff --git a/include/asm-generic/global_data.h
b/include/asm-generic/global_data.h
index 2155265..147f646 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -99,7 +99,7 @@ typedef struct global_data {
int pcidelay_done;
#endif
struct udevice *cur_serial_dev; /* current serial device */
- struct arch_global_data arch; /* architecture-specific data */
+ struct arch_global_data arch __aligned(16); /* arch-specific data */
} gd_t;
#endif
--
2.5.0.rc2.392.g76e840b
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