| Message ID | 1325477374-6417-7-git-send-email-graeme.russ@gmail.com |
|---|---|
| State | Accepted |
| Commit | 240ab5aa2161df500e8950c2a4f392e84324f78a |
| Headers | show |
Hi Graeme, On Sun, Jan 1, 2012 at 8:09 PM, Graeme Russ <graeme.russ@gmail.com> wrote: > > Signed-off-by: Graeme Russ <graeme.russ@gmail.com> I think all of these patches should have a commit message. Anyway: Acked-by: Simon Glass <sjg@chromium.org> Regards, Simon > --- > arch/x86/lib/board.c | 23 +++++++++++------------ > 1 files changed, 11 insertions(+), 12 deletions(-) > > diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c > index 978beaa..bc5027b 100644 > --- a/arch/x86/lib/board.c > +++ b/arch/x86/lib/board.c > @@ -164,24 +164,23 @@ static int calculate_relocation_address(void) > ulong text_start = (ulong)&__text_start; > ulong bss_end = (ulong)&__bss_end; > ulong dest_addr; > - ulong rel_offset; > - > - /* Calculate destination RAM Address and relocation offset */ > - dest_addr = gd->ram_size; > - dest_addr -= CONFIG_SYS_STACK_SIZE; > - dest_addr -= (bss_end - text_start); > > /* > - * Round destination address down to 16-byte boundary to keep > - * IDT and GDT 16-byte aligned > + * NOTE: All destination address are rounded down to 16-byte > + * boundary to satisfy various worst-case alignment > + * requirements > */ > - dest_addr &= ~15; > > - rel_offset = dest_addr - text_start; > + /* Stack is at top of available memory */ > + dest_addr = gd->ram_size; > + gd->start_addr_sp = dest_addr; > > - gd->start_addr_sp = gd->ram_size; > + /* U-Boot is below the stack */ > + dest_addr -= CONFIG_SYS_STACK_SIZE; > + dest_addr -= (bss_end - text_start); > + dest_addr &= ~15; > gd->relocaddr = dest_addr; > - gd->reloc_off = rel_offset; > + gd->reloc_off = (dest_addr - text_start); > > return 0; > } > -- > 1.7.5.2.317.g391b14 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot
diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c index 978beaa..bc5027b 100644 --- a/arch/x86/lib/board.c +++ b/arch/x86/lib/board.c @@ -164,24 +164,23 @@ static int calculate_relocation_address(void) ulong text_start = (ulong)&__text_start; ulong bss_end = (ulong)&__bss_end; ulong dest_addr; - ulong rel_offset; - - /* Calculate destination RAM Address and relocation offset */ - dest_addr = gd->ram_size; - dest_addr -= CONFIG_SYS_STACK_SIZE; - dest_addr -= (bss_end - text_start); /* - * Round destination address down to 16-byte boundary to keep - * IDT and GDT 16-byte aligned + * NOTE: All destination address are rounded down to 16-byte + * boundary to satisfy various worst-case alignment + * requirements */ - dest_addr &= ~15; - rel_offset = dest_addr - text_start; + /* Stack is at top of available memory */ + dest_addr = gd->ram_size; + gd->start_addr_sp = dest_addr; - gd->start_addr_sp = gd->ram_size; + /* U-Boot is below the stack */ + dest_addr -= CONFIG_SYS_STACK_SIZE; + dest_addr -= (bss_end - text_start); + dest_addr &= ~15; gd->relocaddr = dest_addr; - gd->reloc_off = rel_offset; + gd->reloc_off = (dest_addr - text_start); return 0; }
Signed-off-by: Graeme Russ <graeme.russ@gmail.com> --- arch/x86/lib/board.c | 23 +++++++++++------------ 1 files changed, 11 insertions(+), 12 deletions(-)