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authorLinus Walleij <linus.walleij@linaro.org>2022-02-11 23:32:38 +0100
committerLinus Walleij <linus.walleij@linaro.org>2022-02-12 18:20:04 +0100
commit06954b6a9e6a303b4782d543f5299b3b4020fd1f (patch)
tree036925709997faf9ea68c4aadc6ed6cea2c8def1 /arch/arm
parent18b3b7b323196c11bc7e6cd28655b46482b2d33c (diff)
downloadlinux-06954b6a9e6a303b4782d543f5299b3b4020fd1f.tar.bz2
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: 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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/Kconfig4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ec0dbaf73a81..02df28b3ee7e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -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