diff options
Diffstat (limited to 'board/sbc8349/pci.c')
| -rw-r--r-- | board/sbc8349/pci.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/board/sbc8349/pci.c b/board/sbc8349/pci.c index eadf230..e59f9f9 100644 --- a/board/sbc8349/pci.c +++ b/board/sbc8349/pci.c @@ -30,6 +30,12 @@ #include <pci.h> #include <asm/mpc8349_pci.h> #include <i2c.h> +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +#elif defined(CONFIG_OF_LIBFDT) +#include <libfdt.h> +#include <fdt_support.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -323,7 +329,42 @@ pci_init_board(void) } -#ifdef CONFIG_OF_FLAT_TREE +#if defined(CONFIG_OF_LIBFDT) +void ft_pci_setup(void *blob, bd_t *bd) +{ + int nodeoffset; + int tmp[2]; + const char *path; + + nodeoffset = fdt_path_offset(blob, "/aliases"); + if (nodeoffset >= 0) { + path = fdt_getprop(blob, nodeoffset, "pci0", NULL); + if (path) { + tmp[0] = cpu_to_be32(pci_hose[0].first_busno); + tmp[1] = cpu_to_be32(pci_hose[0].last_busno); + do_fixup_by_path(blob, path, "bus-range", + &tmp, sizeof(tmp), 1); + + tmp[0] = cpu_to_be32(gd->pci_clk); + do_fixup_by_path(blob, path, "clock-frequency", + &tmp, sizeof(tmp[0]), 1); + } +#ifdef CONFIG_MPC83XX_PCI2 + path = fdt_getprop(blob, nodeoffset, "pci1", NULL); + if (path) { + tmp[0] = cpu_to_be32(pci_hose[0].first_busno); + tmp[1] = cpu_to_be32(pci_hose[0].last_busno); + do_fixup_by_path(blob, path, "bus-range", + &tmp, sizeof(tmp), 1); + + tmp[0] = cpu_to_be32(gd->pci_clk); + do_fixup_by_path(blob, path, "clock-frequency", + &tmp, sizeof(tmp[0]), 1); + } +#endif + } +} +#elif defined(CONFIG_OF_FLAT_TREE) void ft_pci_setup(void *blob, bd_t *bd) { |