Commit 06954b6a authored by Linus Walleij's avatar Linus Walleij
Browse files

ARM: ixp4xx: Convert to SPARSE_IRQ and P2V 



Turn on sparse IRQs and patch-physical-to-virtual for IXP4xx
as this is required for multiplatform. Drop the PHYS_OFFSET as
we are now using P2V.

Tested and works like a charm on my systems.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220211223238.648934-14-linus.walleij@linaro.org


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 18b3b7b3

arch/arm/Kconfig

+3 −1
Original line number Diff line number Diff line
@@ -263,7 +263,7 @@ config PHYS_OFFSET 
	hex "Physical address of main memory" if MMU

	depends on !ARM_PATCH_PHYS_VIRT

	default DRAM_BASE if !MMU

	default 0x00000000 if ARCH_FOOTBRIDGE || ARCH_IXP4XX

	default 0x00000000 if ARCH_FOOTBRIDGE

	default 0x10000000 if ARCH_OMAP1 || ARCH_RPC

	default 0x30000000 if ARCH_S3C24XX

	default 0xa0000000 if ARCH_IOP32X || ARCH_PXA
@@ -379,6 +379,7 @@ config ARCH_IXP4XX 
	bool "IXP4xx-based"

	depends on MMU

	select ARCH_SUPPORTS_BIG_ENDIAN

	select ARM_PATCH_PHYS_VIRT

	select CPU_XSCALE

	select GENERIC_IRQ_MULTI_HANDLER

	select GPIO_IXP4XX
@@ -386,6 +387,7 @@ config ARCH_IXP4XX 
	select HAVE_PCI

	select IXP4XX_IRQ

	select IXP4XX_TIMER

	select SPARSE_IRQ

	select USB_EHCI_BIG_ENDIAN_DESC

	select USB_EHCI_BIG_ENDIAN_MMIO

	help