Instead of enumerating all SoC families that need that bit set, let's
just express this more clearly: The SMP bits needs to be set on
SMP capable ARMv7 CPUs. It's much easier in Kconfig to express it the
other way round, so we use ! CPU_IS_UP and ! ARM64.
Signed-off-by: Andre Przywara <andre.przyw...@arm.com>
Acked-by: Maxime Ripard <maxime.rip...@free-electrons.com>
---
arch/arm/Kconfig | 4 ++++
arch/arm/mach-sunxi/board.c | 5 +----
board/sunxi/Kconfig | 2 ++
3 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0229800..240320a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -126,6 +126,10 @@ config ENABLE_ARM_SOC_BOOT0_HOOK
ARM_SOC_BOOT0_HOOK which contains the required assembler
preprocessor code.
+config ARM_CORTEX_CPU_IS_UP
+ bool
+ default n
+
config USE_ARCH_MEMCPY
bool "Use an assembly optimized implementation of memcpy"
default y
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index 58fbacb..fdcf68e 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -180,10 +180,7 @@ void s_init(void)
/* No H3 BSP, boot0 seems to not modify SUNXI_SRAMC_BASE + 0x44 */
#endif
-#if defined CONFIG_MACH_SUN6I || \
- defined CONFIG_MACH_SUN7I || \
- defined CONFIG_MACH_SUN8I || \
- defined CONFIG_MACH_SUN9I
+#if !defined(CONFIG_ARM_CORTEX_CPU_IS_UP) && !defined(CONFIG_ARM64)
/* Enable SMP mode for CPU0, by setting bit 6 of Auxiliary Ctl reg */
asm volatile(
"mrc p15, 0, r0, c1, c0, 1\n"
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
index 37b4252..ea0d658 100644
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -50,12 +50,14 @@ choice
config MACH_SUN4I
bool "sun4i (Allwinner A10)"
select CPU_V7
+ select ARM_CORTEX_CPU_IS_UP
select SUNXI_GEN_SUN4I
select SUPPORT_SPL
config MACH_SUN5I
bool "sun5i (Allwinner A13)"
select CPU_V7
+ select ARM_CORTEX_CPU_IS_UP
select SUNXI_GEN_SUN4I
select SUPPORT_SPL
--
2.8.2
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