diff options
Diffstat (limited to 'arch/x86/include/asm/fast_spi.h')
| -rw-r--r-- | arch/x86/include/asm/fast_spi.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/x86/include/asm/fast_spi.h b/arch/x86/include/asm/fast_spi.h index 47c1da80d7..7a81d4f05c 100644 --- a/arch/x86/include/asm/fast_spi.h +++ b/arch/x86/include/asm/fast_spi.h @@ -64,6 +64,25 @@ check_member(fast_spi_regs, ptdata, 0xd0); int fast_spi_get_bios_mmap(pci_dev_t pdev, ulong *map_basep, uint *map_sizep, uint *offsetp); +/** + * fast_spi_get_bios_mmap_regs() - Get memory map for SPI flash given regs + * + * @regs: SPI registers to use + * @map_basep: Returns base memory address for mapped SPI + * @map_sizep: Returns size of mapped SPI + * @offsetp: Returns start offset of SPI flash where the map works + * correctly (offsets before this are not visible) + * @return 0 (always) + */ +int fast_spi_get_bios_mmap_regs(struct fast_spi_regs *regs, ulong *map_basep, + uint *map_sizep, uint *offsetp); + +/** + * fast_spi_early_init() - Set up a BAR to use SPI early in U-Boot + * + * @pdev: PCI device to use (this is the Fast SPI device) + * @mmio_base: MMIO base to use to access registers + */ int fast_spi_early_init(pci_dev_t pdev, ulong mmio_base); #endif /* ASM_FAST_SPI_H */ |