Add support for this by reserving a block of memory below global_data. Signed-off-by: Simon Glass <s...@chromium.org> ---
arch/x86/cpu/start.S | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S index 71cab22..338bab1 100644 --- a/arch/x86/cpu/start.S +++ b/arch/x86/cpu/start.S @@ -97,6 +97,13 @@ car_init_ret: /* Reserve space for global descriptor table */ subl $X86_GDT_SIZE, %esp +#if defined(CONFIG_SYS_MALLOC_F_LEN) + subl $CONFIG_SYS_MALLOC_F_LEN, %esp + movl %eax, %edx + addl $GD_MALLOC_BASE, %edx + movl %esp, (%edx) +#endif + /* Align temporary global descriptor table to 16-byte boundary */ andl $0xfffffff0, %esp -- 2.1.0.rc2.206.gedb03e5 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot