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| author | Kumar Gala <galak@kernel.crashing.org> | 2008-10-22 23:33:56 -0500 |
|---|---|---|
| committer | Andrew Fleming-AFLEMING <afleming@freescale.com> | 2008-10-24 17:34:57 -0500 |
| commit | 8ab451c46b846f2bbd7122b29ffdd9a4a04da228 (patch) | |
| tree | 29bec2994f18f0614506796a42966c74a07fa2d1 /include/fdt_support.h | |
| parent | 3bed2aaf2d50fd13273c14d17d4fd40ef42e0d0f (diff) | |
| download | u-boot-imx-8ab451c46b846f2bbd7122b29ffdd9a4a04da228.zip u-boot-imx-8ab451c46b846f2bbd7122b29ffdd9a4a04da228.tar.gz u-boot-imx-8ab451c46b846f2bbd7122b29ffdd9a4a04da228.tar.bz2 | |
fdt: Added helper to set PCI dma-ranges property
Added fdt_pci_dma_ranges() that parses the pci_region info from the
struct pci_controller and populates the dma-ranges based on it.
The max # of windws/dma-ranges we support is 3 since on embedded
PowerPC based systems this is the max number of windows.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Fleming-AFLEMING <afleming@freescale.com>
Diffstat (limited to 'include/fdt_support.h')
| -rw-r--r-- | include/fdt_support.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/fdt_support.h b/include/fdt_support.h index 816c9d0..6062df9 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -65,6 +65,11 @@ void fdt_fixup_crypto_node(void *blob, int sec_rev); static inline void fdt_fixup_crypto_node(void *blob, int sec_rev) {} #endif +#ifdef CONFIG_PCI +#include <pci.h> +int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose); +#endif + #ifdef CONFIG_OF_BOARD_SETUP void ft_board_setup(void *blob, bd_t *bd); void ft_cpu_setup(void *blob, bd_t *bd); |