X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Ffdt_support.c;h=dfdc04dfbae3bac471651c0233010d404de8f7a7;hb=4fcc6a7b89d80484f5abc673a3999d04b82d5f51;hp=5d8eb12f10737a5eedf4d814a0406611284e7fb8;hpb=49717b18be6760cc560767ed3a0c72ecfd3cb076;p=oweals%2Fu-boot.git diff --git a/common/fdt_support.c b/common/fdt_support.c index 5d8eb12f10..dfdc04dfba 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -381,6 +381,7 @@ void do_fixup_by_compat_u32(void *fdt, const char *compat, do_fixup_by_compat(fdt, compat, prop, &tmp, 4, create); } +#ifdef CONFIG_ARCH_FIXUP_FDT_MEMORY /* * fdt_pack_reg - pack address and size array into the "reg"-suitable stream */ @@ -459,6 +460,7 @@ int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks) } return 0; } +#endif int fdt_fixup_memory(void *blob, u64 start, u64 size) { @@ -471,7 +473,7 @@ void fdt_fixup_ethernet(void *fdt) char *tmp, *end; char mac[16]; const char *path; - unsigned char mac_addr[6]; + unsigned char mac_addr[ARP_HLEN]; int offset; if (fdt_path_offset(fdt, "/aliases") < 0) @@ -480,7 +482,6 @@ void fdt_fixup_ethernet(void *fdt) /* Cycle through all aliases */ for (prop = 0; ; prop++) { const char *name; - int len = strlen("ethernet"); /* FDT might have been edited, recompute the offset */ offset = fdt_first_property_offset(fdt, @@ -493,8 +494,13 @@ void fdt_fixup_ethernet(void *fdt) break; path = fdt_getprop_by_offset(fdt, offset, &name, NULL); - if (!strncmp(name, "ethernet", len)) { - i = trailing_strtol(name); + if (!strncmp(name, "ethernet", 8)) { + /* Treat plain "ethernet" same as "ethernet0". */ + if (!strcmp(name, "ethernet")) + i = 0; + else + i = trailing_strtol(name); + if (i != -1) { if (i == 0) strcpy(mac, "ethaddr"); @@ -523,7 +529,7 @@ void fdt_fixup_ethernet(void *fdt) } /* Resize the fdt to its actual size + a bit of padding */ -int fdt_shrink_to_minimum(void *blob) +int fdt_shrink_to_minimum(void *blob, uint extrasize) { int i; uint64_t addr, size; @@ -551,6 +557,7 @@ int fdt_shrink_to_minimum(void *blob) actualsize = fdt_off_dt_strings(blob) + fdt_size_dt_strings(blob) + 5 * sizeof(struct fdt_reserve_entry); + actualsize += extrasize; /* Make it so the fdt ends on a page boundary */ actualsize = ALIGN(actualsize + ((uintptr_t)blob & 0xfff), 0x1000); actualsize = actualsize - ((uintptr_t)blob & 0xfff); @@ -900,14 +907,9 @@ void fdt_fixup_mtdparts(void *blob, void *node_info, int node_info_size) { struct node_info *ni = node_info; struct mtd_device *dev; - char *parts; int i, idx; int noff; - parts = getenv("mtdparts"); - if (!parts) - return; - if (mtdparts_init() != 0) return; @@ -997,8 +999,8 @@ static void of_dump_addr(const char *s, const fdt32_t *addr, int na) { } struct of_bus { const char *name; const char *addresses; - int (*match)(void *blob, int parentoffset); - void (*count_cells)(void *blob, int parentoffset, + int (*match)(const void *blob, int parentoffset); + void (*count_cells)(const void *blob, int parentoffset, int *addrc, int *sizec); u64 (*map)(fdt32_t *addr, const fdt32_t *range, int na, int ns, int pna); @@ -1006,7 +1008,7 @@ struct of_bus { }; /* Default translator (generic bus) */ -void of_bus_default_count_cells(void *blob, int parentoffset, +void fdt_support_default_count_cells(const void *blob, int parentoffset, int *addrc, int *sizec) { const fdt32_t *prop; @@ -1028,9 +1030,9 @@ static u64 of_bus_default_map(fdt32_t *addr, const fdt32_t *range, { u64 cp, s, da; - cp = of_read_number(range, na); - s = of_read_number(range + na + pna, ns); - da = of_read_number(addr, na); + cp = fdt_read_number(range, na); + s = fdt_read_number(range + na + pna, ns); + da = fdt_read_number(addr, na); debug("OF: default map, cp=%" PRIu64 ", s=%" PRIu64 ", da=%" PRIu64 "\n", cp, s, da); @@ -1042,7 +1044,7 @@ static u64 of_bus_default_map(fdt32_t *addr, const fdt32_t *range, static int of_bus_default_translate(fdt32_t *addr, u64 offset, int na) { - u64 a = of_read_number(addr, na); + u64 a = fdt_read_number(addr, na); memset(addr, 0, na * 4); a += offset; if (na > 1) @@ -1055,7 +1057,7 @@ static int of_bus_default_translate(fdt32_t *addr, u64 offset, int na) #ifdef CONFIG_OF_ISA_BUS /* ISA bus translator */ -static int of_bus_isa_match(void *blob, int parentoffset) +static int of_bus_isa_match(const void *blob, int parentoffset) { const char *name; @@ -1066,7 +1068,7 @@ static int of_bus_isa_match(void *blob, int parentoffset) return !strcmp(name, "isa"); } -static void of_bus_isa_count_cells(void *blob, int parentoffset, +static void of_bus_isa_count_cells(const void *blob, int parentoffset, int *addrc, int *sizec) { if (addrc) @@ -1084,9 +1086,9 @@ static u64 of_bus_isa_map(fdt32_t *addr, const fdt32_t *range, if ((addr[0] ^ range[0]) & cpu_to_be32(1)) return OF_BAD_ADDR; - cp = of_read_number(range + 1, na - 1); - s = of_read_number(range + na + pna, ns); - da = of_read_number(addr + 1, na - 1); + cp = fdt_read_number(range + 1, na - 1); + s = fdt_read_number(range + na + pna, ns); + da = fdt_read_number(addr + 1, na - 1); debug("OF: ISA map, cp=%" PRIu64 ", s=%" PRIu64 ", da=%" PRIu64 "\n", cp, s, da); @@ -1120,13 +1122,13 @@ static struct of_bus of_busses[] = { { .name = "default", .addresses = "reg", - .count_cells = of_bus_default_count_cells, + .count_cells = fdt_support_default_count_cells, .map = of_bus_default_map, .translate = of_bus_default_translate, }, }; -static struct of_bus *of_match_bus(void *blob, int parentoffset) +static struct of_bus *of_match_bus(const void *blob, int parentoffset) { struct of_bus *bus; @@ -1148,7 +1150,7 @@ static struct of_bus *of_match_bus(void *blob, int parentoffset) return NULL; } -static int of_translate_one(void * blob, int parent, struct of_bus *bus, +static int of_translate_one(const void *blob, int parent, struct of_bus *bus, struct of_bus *pbus, fdt32_t *addr, int na, int ns, int pna, const char *rprop) { @@ -1171,7 +1173,7 @@ static int of_translate_one(void * blob, int parent, struct of_bus *bus, */ ranges = fdt_getprop(blob, parent, rprop, &rlen); if (ranges == NULL || rlen == 0) { - offset = of_read_number(addr, na); + offset = fdt_read_number(addr, na); memset(addr, 0, pna * 4); debug("OF: no ranges, 1:1 translation\n"); goto finish; @@ -1211,8 +1213,8 @@ static int of_translate_one(void * blob, int parent, struct of_bus *bus, * that can be mapped to a cpu physical address). This is not really specified * that way, but this is traditionally the way IBM at least do things */ -static u64 __of_translate_address(void *blob, int node_offset, const fdt32_t *in_addr, - const char *rprop) +static u64 __of_translate_address(const void *blob, int node_offset, + const fdt32_t *in_addr, const char *rprop) { int parent; struct of_bus *bus, *pbus; @@ -1251,7 +1253,7 @@ static u64 __of_translate_address(void *blob, int node_offset, const fdt32_t *in /* If root, we have finished */ if (parent < 0) { debug("OF: reached root node\n"); - result = of_read_number(addr, na); + result = fdt_read_number(addr, na); break; } @@ -1284,7 +1286,8 @@ static u64 __of_translate_address(void *blob, int node_offset, const fdt32_t *in return result; } -u64 fdt_translate_address(void *blob, int node_offset, const fdt32_t *in_addr) +u64 fdt_translate_address(const void *blob, int node_offset, + const fdt32_t *in_addr) { return __of_translate_address(blob, node_offset, in_addr, "ranges"); } @@ -1536,7 +1539,7 @@ int fdt_verify_alias_address(void *fdt, int anode, const char *alias, u64 addr) /* * Returns the base address of an SOC or PCI node */ -u64 fdt_get_base_address(void *fdt, int node) +u64 fdt_get_base_address(const void *fdt, int node) { int size; u32 naddr; @@ -1663,8 +1666,8 @@ int fdt_setup_simplefb_node(void *fdt, int node, u64 base_address, u32 width, fdt32_t cells[4]; int i, addrc, sizec, ret; - of_bus_default_count_cells(fdt, fdt_parent_offset(fdt, node), - &addrc, &sizec); + fdt_support_default_count_cells(fdt, fdt_parent_offset(fdt, node), + &addrc, &sizec); i = 0; if (addrc == 2) cells[i++] = cpu_to_fdt32(base_address >> 32);