diff options
Diffstat (limited to 'arch/mips/mti-malta/malta-init.c')
| -rw-r--r-- | arch/mips/mti-malta/malta-init.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c index dc2c5214809d..0f3b881a3190 100644 --- a/arch/mips/mti-malta/malta-init.c +++ b/arch/mips/mti-malta/malta-init.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/pci_regs.h> #include <linux/serial_core.h> #include <asm/cacheflush.h> @@ -242,23 +243,19 @@ mips_pci_controller: MSC01_PCI_SWAP_BYTESWAP << MSC01_PCI_SWAP_MEM_SHF | MSC01_PCI_SWAP_BYTESWAP << MSC01_PCI_SWAP_BAR0_SHF); #endif -#ifndef CONFIG_EVA - /* Fix up target memory mapping. */ - MSC_READ(MSC01_PCI_BAR0, mask); - MSC_WRITE(MSC01_PCI_P2SCMSKL, mask & MSC01_PCI_BAR0_SIZE_MSK); -#else + /* * Setup the Malta max (2GB) memory for PCI DMA in host bridge - * in transparent addressing mode, starting from 0x80000000. + * in transparent addressing mode. */ - mask = PHYS_OFFSET | (1<<3); + mask = PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_PREFETCH; MSC_WRITE(MSC01_PCI_BAR0, mask); - - mask = PHYS_OFFSET; MSC_WRITE(MSC01_PCI_HEAD4, mask); + + mask &= MSC01_PCI_BAR0_SIZE_MSK; MSC_WRITE(MSC01_PCI_P2SCMSKL, mask); MSC_WRITE(MSC01_PCI_P2SCMAPL, mask); -#endif + /* Don't handle target retries indefinitely. */ if ((data & MSC01_PCI_CFG_MAXRTRY_MSK) == MSC01_PCI_CFG_MAXRTRY_MSK) |