On Tue, Aug 11, 2015 at 10:44 AM, Simon Glass <s...@chromium.org> wrote: > 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 > > --
Reviewed-by: Bin Meng <bmeng...@gmail.com> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot