On 3 January 2015 at 20:53, Bin Meng <bmeng...@gmail.com> wrote: > Hi Simon, > > On Fri, Jan 2, 2015 at 7:18 AM, Simon Glass <s...@chromium.org> wrote: >> For platforms with CAR we should disable it before relocation. Check if >> this function is available and call it if so. >> >> Signed-off-by: Simon Glass <s...@chromium.org> >> --- >> >> Changes in v2: >> - Use a simple call instruction to call car_uninit >> >> arch/x86/cpu/start.S | 9 +++++++++ >> 1 file changed, 9 insertions(+) >> >> diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S >> index 125782c..be8a2dc 100644 >> --- a/arch/x86/cpu/start.S >> +++ b/arch/x86/cpu/start.S >> @@ -205,6 +205,15 @@ board_init_f_r_trampoline: >> /* Setup global descriptor table so gd->xyz works */ >> call setup_gdt >> >> + /* Set if we need to disable CAR */ >> +.weak car_uninit >> + movl $car_uninit, %eax >> + cmpl $0, %eax >> + jz 1f >> + >> + /* Pass return address in ebx */ > > The comment need to be fixed, or just simply remove this.
Applied to u-boot-x86/next. (With comment removed) _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
