[PATCH v3 17/25] x86: Don't enable SMP in SPL

[Simon Glass]

SMP should be set up in U-Boot where possible, not SPL. Disable it in SPL.
For 64-bit U-Boot we should find a way to allow SMP operations in U-Boot,
but this is somewhat more complicated. For now that is disabled too.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>
---

(no changes since v2)

Changes in v2:
- Add a new patch to avoid enabling SMP in SPL

 arch/x86/cpu/Makefile     | 2 +-
 arch/x86/include/asm/mp.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile
index ee0499f5d7..16e67e3da2 100644
--- a/arch/x86/cpu/Makefile
+++ b/arch/x86/cpu/Makefile
@@ -60,7 +60,7 @@ ifndef CONFIG_SYS_COREBOOT
 obj-$(CONFIG_$(SPL_TPL_)X86_32BIT_INIT) += irq.o
 endif
 ifndef CONFIG_$(SPL_)X86_64
-obj-$(CONFIG_SMP) += mp_init.o
+obj-$(CONFIG_$(SPL_)SMP) += mp_init.o
 endif
 obj-y += mtrr.o
 obj-$(CONFIG_PCI) += pci.o
diff --git a/arch/x86/include/asm/mp.h b/arch/x86/include/asm/mp.h
index cec790b32b..6c7f1ebe3f 100644
--- a/arch/x86/include/asm/mp.h
+++ b/arch/x86/include/asm/mp.h
@@ -93,7 +93,7 @@ int x86_mp_init(void);
  */
 typedef void (*mp_run_func)(void *arg);
 
-#if defined(CONFIG_SMP) && !CONFIG_IS_ENABLED(X86_64)
+#if CONFIG_IS_ENABLED(SMP) && !CONFIG_IS_ENABLED(X86_64)
 /**
  * mp_run_on_cpus() - Run a function on one or all CPUs
  *
-- 
2.27.0.212.ge8ba1cc988-goog