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[RFC,11/13] arm64: Mark ARCH_BCM2835 as needing broken 64bit MMIO support

Message ID 20210226140305.26356-12-nsaenzjulienne@suse.de (mailing list archive)
State New, archived
Headers show
Series Generic way of dealing with broken 64-bit buses | expand

Commit Message

Nicolas Saenz Julienne Feb. 26, 2021, 2:03 p.m. UTC 
The PCIe bus present in BCM2711 can't handle 64bit accesses on device
memory. So select 'ARCH_HAS_64BIT_MMIO_BROKEN.'

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
 arch/arm64/Kconfig.platforms | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 04a97cf486c5..0178a46cc10a 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -38,6 +38,7 @@  config ARCH_ALPINE
 
 config ARCH_BCM2835
 	bool "Broadcom BCM2835 family"
+	select ARCH_HAS_64BIT_MMIO_BROKEN
 	select TIMER_OF
 	select GPIOLIB
 	select MFD_CORE