This commit: https://gitlab.denx.de/u-boot/u-boot/commit/d409c962169bd293e39386d0ddfa64d5... causes build failure with ICACHE enabled. This is due to missing invalidate_icache_all() stub. Let's add empty invalidate_icache_all() in the case where ICACHE is not enabled.
Signed-off-by: Giulio Benetti giulio.benetti@benettiengineering.com --- V1->V2: * substitute 'return 0;' with 'return;' since function returns void --- arch/arm/cpu/armv7m/cache.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm/cpu/armv7m/cache.c b/arch/arm/cpu/armv7m/cache.c index 0ccd7519a1..87c2baa60d 100644 --- a/arch/arm/cpu/armv7m/cache.c +++ b/arch/arm/cpu/armv7m/cache.c @@ -337,6 +337,11 @@ void icache_disable(void) isb(); /* subsequent instructions fetch see cache disable effect */ } #else +void invalidate_icache_all(void) +{ + return; +} + void icache_enable(void) { return;