diff options
-rw-r--r-- | arch/mips/au1000/common/pci.c | 18 | ||||
-rw-r--r-- | include/asm-mips/mach-au1x00/au1000.h | 13 |
2 files changed, 18 insertions, 13 deletions
diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c index 9f8ce08e173b..6c25e6c09f78 100644 --- a/arch/mips/au1000/common/pci.c +++ b/arch/mips/au1000/common/pci.c | |||
@@ -76,13 +76,17 @@ static int __init au1x_pci_setup(void) | |||
76 | } | 76 | } |
77 | 77 | ||
78 | #ifdef CONFIG_DMA_NONCOHERENT | 78 | #ifdef CONFIG_DMA_NONCOHERENT |
79 | /* | 79 | { |
80 | * Set the NC bit in controller for Au1500 pre-AC silicon | 80 | /* |
81 | */ | 81 | * Set the NC bit in controller for Au1500 pre-AC silicon |
82 | u32 prid = read_c0_prid(); | 82 | */ |
83 | if ( (prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) { | 83 | u32 prid = read_c0_prid(); |
84 | au_writel( 1<<16 | au_readl(Au1500_PCI_CFG), Au1500_PCI_CFG); | 84 | |
85 | printk("Non-coherent PCI accesses enabled\n"); | 85 | if ((prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) { |
86 | au_writel((1 << 16) | au_readl(Au1500_PCI_CFG), | ||
87 | Au1500_PCI_CFG); | ||
88 | printk("Non-coherent PCI accesses enabled\n"); | ||
89 | } | ||
86 | } | 90 | } |
87 | #endif | 91 | #endif |
88 | 92 | ||
diff --git a/include/asm-mips/mach-au1x00/au1000.h b/include/asm-mips/mach-au1x00/au1000.h index 582acd8adb81..43beeaa77b10 100644 --- a/include/asm-mips/mach-au1x00/au1000.h +++ b/include/asm-mips/mach-au1x00/au1000.h | |||
@@ -39,6 +39,7 @@ | |||
39 | #ifndef _LANGUAGE_ASSEMBLY | 39 | #ifndef _LANGUAGE_ASSEMBLY |
40 | 40 | ||
41 | #include <linux/delay.h> | 41 | #include <linux/delay.h> |
42 | #include <linux/types.h> | ||
42 | #include <asm/io.h> | 43 | #include <asm/io.h> |
43 | 44 | ||
44 | /* cpu pipeline flush */ | 45 | /* cpu pipeline flush */ |
@@ -1664,12 +1665,12 @@ extern au1xxx_irq_map_t au1xxx_irq_map[]; | |||
1664 | * addresses. For PCI IO, it's simpler because we get to do the ioremap | 1665 | * addresses. For PCI IO, it's simpler because we get to do the ioremap |
1665 | * ourselves and then adjust the device's resources. | 1666 | * ourselves and then adjust the device's resources. |
1666 | */ | 1667 | */ |
1667 | #define Au1500_EXT_CFG 0x600000000ULL | 1668 | #define Au1500_EXT_CFG ((resource_size_t) 0x600000000ULL) |
1668 | #define Au1500_EXT_CFG_TYPE1 0x680000000ULL | 1669 | #define Au1500_EXT_CFG_TYPE1 ((resource_size_t) 0x680000000ULL) |
1669 | #define Au1500_PCI_IO_START 0x500000000ULL | 1670 | #define Au1500_PCI_IO_START ((resource_size_t) 0x500000000ULL) |
1670 | #define Au1500_PCI_IO_END 0x5000FFFFFULL | 1671 | #define Au1500_PCI_IO_END ((resource_size_t) 0x5000FFFFFULL) |
1671 | #define Au1500_PCI_MEM_START 0x440000000ULL | 1672 | #define Au1500_PCI_MEM_START ((resource_size_t) 0x440000000ULL) |
1672 | #define Au1500_PCI_MEM_END 0x44FFFFFFFULL | 1673 | #define Au1500_PCI_MEM_END ((resource_size_t) 0x44FFFFFFFULL) |
1673 | 1674 | ||
1674 | #define PCI_IO_START (Au1500_PCI_IO_START + 0x1000) | 1675 | #define PCI_IO_START (Au1500_PCI_IO_START + 0x1000) |
1675 | #define PCI_IO_END (Au1500_PCI_IO_END) | 1676 | #define PCI_IO_END (Au1500_PCI_IO_END) |