diff options
Diffstat (limited to 'arch/x86/cpu/intel_common/fast_spi.c')
| -rw-r--r-- | arch/x86/cpu/intel_common/fast_spi.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/x86/cpu/intel_common/fast_spi.c b/arch/x86/cpu/intel_common/fast_spi.c index a6e3d0a5bf..5d3944dee2 100644 --- a/arch/x86/cpu/intel_common/fast_spi.c +++ b/arch/x86/cpu/intel_common/fast_spi.c @@ -31,21 +31,30 @@ static ulong fast_spi_get_bios_region(struct fast_spi_regs *regs, return bios_start; } +int fast_spi_get_bios_mmap_regs(struct fast_spi_regs *regs, ulong *map_basep, + uint *map_sizep, uint *offsetp) +{ + ulong base; + + base = fast_spi_get_bios_region(regs, map_sizep); + *map_basep = (u32)-*map_sizep - base; + *offsetp = base; + + return 0; +} + int fast_spi_get_bios_mmap(pci_dev_t pdev, ulong *map_basep, uint *map_sizep, uint *offsetp) { struct fast_spi_regs *regs; - ulong bar, base, mmio_base; + ulong bar, mmio_base; /* Special case to find mapping without probing the device */ pci_x86_read_config(pdev, PCI_BASE_ADDRESS_0, &bar, PCI_SIZE_32); mmio_base = bar & PCI_BASE_ADDRESS_MEM_MASK; regs = (struct fast_spi_regs *)mmio_base; - base = fast_spi_get_bios_region(regs, map_sizep); - *map_basep = (u32)-*map_sizep - base; - *offsetp = base; - return 0; + return fast_spi_get_bios_mmap_regs(regs, map_basep, map_sizep, offsetp); } int fast_spi_early_init(pci_dev_t pdev, ulong mmio_base) |