X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib%2Ffdtdec.c;h=61af3472e6a41352f3fd2f43a8d56a4b5be5e48a;hb=a11c081da3dfbef309cd21ab54b7b2582d0c9f35;hp=ef5e54875c948629c7d8b5ab8a93bb3015c448ec;hpb=9c6115822e894ead72fa4c094bf718eaabb9e103;p=oweals%2Fu-boot.git diff --git a/lib/fdtdec.c b/lib/fdtdec.c index ef5e54875c..61af3472e6 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -186,60 +186,6 @@ fdt_addr_t fdtdec_get_addr(const void *blob, int node, const char *prop_name) } #if CONFIG_IS_ENABLED(PCI) && defined(CONFIG_DM_PCI) -int fdtdec_get_pci_addr(const void *blob, int node, enum fdt_pci_space type, - const char *prop_name, struct fdt_pci_addr *addr) -{ - const u32 *cell; - int len; - int ret = -ENOENT; - - debug("%s: %s: ", __func__, prop_name); - - /* - * If we follow the pci bus bindings strictly, we should check - * the value of the node's parent node's #address-cells and - * #size-cells. They need to be 3 and 2 accordingly. However, - * for simplicity we skip the check here. - */ - cell = fdt_getprop(blob, node, prop_name, &len); - if (!cell) - goto fail; - - if ((len % FDT_PCI_REG_SIZE) == 0) { - int num = len / FDT_PCI_REG_SIZE; - int i; - - for (i = 0; i < num; i++) { - debug("pci address #%d: %08lx %08lx %08lx\n", i, - (ulong)fdt32_to_cpu(cell[0]), - (ulong)fdt32_to_cpu(cell[1]), - (ulong)fdt32_to_cpu(cell[2])); - if ((fdt32_to_cpu(*cell) & type) == type) { - addr->phys_hi = fdt32_to_cpu(cell[0]); - addr->phys_mid = fdt32_to_cpu(cell[1]); - addr->phys_lo = fdt32_to_cpu(cell[1]); - break; - } - - cell += (FDT_PCI_ADDR_CELLS + - FDT_PCI_SIZE_CELLS); - } - - if (i == num) { - ret = -ENXIO; - goto fail; - } - - return 0; - } - - ret = -EINVAL; - -fail: - debug("(not found)\n"); - return ret; -} - int fdtdec_get_pci_vendev(const void *blob, int node, u16 *vendor, u16 *device) { const char *list, *end; @@ -296,7 +242,7 @@ int fdtdec_get_pci_bar32(struct udevice *dev, struct fdt_pci_addr *addr, uint64_t fdtdec_get_uint64(const void *blob, int node, const char *prop_name, uint64_t default_val) { - const uint64_t *cell64; + const unaligned_fdt64_t *cell64; int length; cell64 = fdt_getprop(blob, node, prop_name, &length); @@ -1363,7 +1309,8 @@ int fdtdec_add_reserved_memory(void *blob, const char *basename, } if (addr == carveout->start && (addr + size) == carveout->end) { - *phandlep = fdt_get_phandle(blob, node); + if (phandlep) + *phandlep = fdt_get_phandle(blob, node); return 0; } } @@ -1392,13 +1339,15 @@ int fdtdec_add_reserved_memory(void *blob, const char *basename, if (node < 0) return node; - err = fdt_generate_phandle(blob, &phandle); - if (err < 0) - return err; + if (phandlep) { + err = fdt_generate_phandle(blob, &phandle); + if (err < 0) + return err; - err = fdtdec_set_phandle(blob, node, phandle); - if (err < 0) - return err; + err = fdtdec_set_phandle(blob, node, phandle); + if (err < 0) + return err; + } /* store one or two address cells */ if (na > 1) @@ -1535,16 +1484,14 @@ int fdtdec_setup(void) puts("Failed to read control FDT\n"); return -1; } +# elif defined(CONFIG_OF_PRIOR_STAGE) + gd->fdt_blob = (void *)prior_stage_fdt_address; # endif # ifndef CONFIG_SPL_BUILD /* Allow the early environment to override the fdt address */ -# if CONFIG_IS_ENABLED(OF_PRIOR_STAGE) - gd->fdt_blob = (void *)prior_stage_fdt_address; -# else gd->fdt_blob = map_sysmem (env_get_ulong("fdtcontroladdr", 16, (unsigned long)map_to_sysmem(gd->fdt_blob)), 0); -# endif # endif # if CONFIG_IS_ENABLED(MULTI_DTB_FIT)