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ARM: ixp4xx: Convert to SPARSE_IRQ and P2V

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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: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220211223238.648934-14-linus.walleij@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2022-02-11 23:32:38 +01:00
parent 18b3b7b323
commit 06954b6a9e
1 changed files with 3 additions and 1 deletions
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4
arch/arm/Kconfig
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@ -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