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MIPS: remove the HT_PCI config option

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This option is always selected from LOONGSON_MACH3X.  Switch to just
seleting PCI from that option and definining LOONGSON_PCIIO_BASE based
on CONFIG_LOONGSON_MACH3X.  PCI already selects PCI_DOMAINS.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Paul Burton <paul.burton@mips.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Christoph Hellwig 2018-11-15 20:05:31 +01:00 committed by Masahiro Yamada
parent ccda4af0f4
commit 437f2b8c20
3 changed files with 2 additions and 13 deletions
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11
arch/mips/Kconfig
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@ -3040,17 +3040,6 @@ config PCI
your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
say Y, otherwise N.
config HT_PCI
bool "Support for HT-linked PCI"
default y
depends on CPU_LOONGSON3
select PCI
select PCI_DOMAINS
help
Loongson family machines use Hyper-Transport bus for inter-core
connection and device connection. The PCI bus is a subordinate
linked at HT. Choose Y for Loongson-3 based machines.
config PCI_DOMAINS
bool

2
arch/mips/include/asm/mach-loongson64/loongson.h
View File

@ -113,7 +113,7 @@ static inline void do_perfcnt_IRQ(void)
#define LOONGSON_PCICFG_SIZE 0x00000800 /* 2K */
#define LOONGSON_PCICFG_TOP (LOONGSON_PCICFG_BASE+LOONGSON_PCICFG_SIZE-1)
#if defined(CONFIG_HT_PCI)
#ifdef CONFIG_CPU_LOONGSON3
#define LOONGSON_PCIIO_BASE loongson_sysconf.pci_io_base
#else
#define LOONGSON_PCIIO_BASE 0x1fd00000

2
arch/mips/loongson64/Kconfig
View File

@ -76,7 +76,7 @@ config LOONGSON_MACH3X
select CPU_HAS_WB
select HW_HAS_PCI
select ISA
select HT_PCI
select PCI
select I8259
select IRQ_MIPS_CPU
select NR_CPUS_DEFAULT_4