X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Ffdt_support.c;h=b54f8868d9daf1cd71777135fcdbb56ae1e4f9c8;hb=refs%2Ftags%2Fv2009.06-rc2;hp=b5ee6e9601bf5322aa1216371f870af1f7e0bbd4;hpb=c01b17dd856fa120b2970f50d9598546a4927ec3;p=karo-tx-uboot.git diff --git a/common/fdt_support.c b/common/fdt_support.c index b5ee6e9601..b54f8868d9 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -35,12 +35,33 @@ */ DECLARE_GLOBAL_DATA_PTR; -/* - * fdt points to our working device tree. +/** + * fdt_getprop_u32_default - Find a node and return it's property or a default + * + * @fdt: ptr to device tree + * @path: path of node + * @prop: property name + * @dflt: default value if the property isn't found + * + * Convenience function to find a node and return it's property or a + * default value if it doesn't exist. */ -struct fdt_header *fdt; +u32 fdt_getprop_u32_default(void *fdt, const char *path, const char *prop, + const u32 dflt) +{ + const u32 *val; + int off; -/********************************************************************/ + off = fdt_path_offset(fdt, path); + if (off < 0) + return dflt; + + val = fdt_getprop(fdt, off, prop, NULL); + if (val) + return *val; + else + return dflt; +} /** * fdt_find_and_setprop: Find a node and set it's property @@ -69,7 +90,7 @@ int fdt_find_and_setprop(void *fdt, const char *node, const char *prop, } #ifdef CONFIG_OF_STDOUT_VIA_ALIAS -static int fdt_fixup_stdout(void *fdt, int choosenoff) +static int fdt_fixup_stdout(void *fdt, int chosenoff) { int err = 0; #ifdef CONFIG_CONS_INDEX @@ -88,7 +109,7 @@ static int fdt_fixup_stdout(void *fdt, int choosenoff) err = -FDT_ERR_NOSPACE; if (p) { memcpy(p, path, len); - err = fdt_setprop(fdt, choosenoff, + err = fdt_setprop(fdt, chosenoff, "linux,stdout-path", p, len); free(p); } @@ -105,310 +126,148 @@ static int fdt_fixup_stdout(void *fdt, int choosenoff) } #endif -int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force) +int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force) { int nodeoffset; - int err; - u32 tmp; /* used to set 32 bit integer properties */ - char *str; /* used to set string properties */ - - err = fdt_check_header(fdt); - if (err < 0) { - printf("fdt_chosen: %s\n", fdt_strerror(err)); - return err; - } - - if (initrd_start && initrd_end) { - uint64_t addr, size; - int total = fdt_num_mem_rsv(fdt); - int j; + int err, j, total; + u32 tmp; + const char *path; + uint64_t addr, size; - /* - * Look for an existing entry and update it. If we don't find - * the entry, we will j be the next available slot. - */ - for (j = 0; j < total; j++) { - err = fdt_get_mem_rsv(fdt, j, &addr, &size); - if (addr == initrd_start) { - fdt_del_mem_rsv(fdt, j); - break; - } - } + /* Find the "chosen" node. */ + nodeoffset = fdt_path_offset (fdt, "/chosen"); - err = fdt_add_mem_rsv(fdt, initrd_start, initrd_end - initrd_start + 1); - if (err < 0) { - printf("fdt_chosen: %s\n", fdt_strerror(err)); - return err; - } + /* If there is no "chosen" node in the blob return */ + if (nodeoffset < 0) { + printf("fdt_initrd: %s\n", fdt_strerror(nodeoffset)); + return nodeoffset; } - /* - * Find the "chosen" node. - */ - nodeoffset = fdt_path_offset (fdt, "/chosen"); - - /* - * If we have a "chosen" node already the "force the writing" - * is not set, our job is done. - */ - if ((nodeoffset >= 0) && !force) + /* just return if initrd_start/end aren't valid */ + if ((initrd_start == 0) || (initrd_end == 0)) return 0; + total = fdt_num_mem_rsv(fdt); + /* - * No "chosen" node in the blob: create it. + * Look for an existing entry and update it. If we don't find + * the entry, we will j be the next available slot. */ - if (nodeoffset < 0) { - /* - * Create a new node "/chosen" (offset 0 is root level) - */ - nodeoffset = fdt_add_subnode(fdt, 0, "chosen"); - if (nodeoffset < 0) { - printf("WARNING: could not create /chosen %s.\n", - fdt_strerror(nodeoffset)); - return nodeoffset; + for (j = 0; j < total; j++) { + err = fdt_get_mem_rsv(fdt, j, &addr, &size); + if (addr == initrd_start) { + fdt_del_mem_rsv(fdt, j); + break; } } - /* - * Update pre-existing properties, create them if non-existant. - */ - str = getenv("bootargs"); - if (str != NULL) { - err = fdt_setprop(fdt, nodeoffset, - "bootargs", str, strlen(str)+1); - if (err < 0) - printf("WARNING: could not set bootargs %s.\n", - fdt_strerror(err)); + err = fdt_add_mem_rsv(fdt, initrd_start, initrd_end - initrd_start + 1); + if (err < 0) { + printf("fdt_initrd: %s\n", fdt_strerror(err)); + return err; } - if (initrd_start && initrd_end) { + + path = fdt_getprop(fdt, nodeoffset, "linux,initrd-start", NULL); + if ((path == NULL) || force) { tmp = __cpu_to_be32(initrd_start); err = fdt_setprop(fdt, nodeoffset, - "linux,initrd-start", &tmp, sizeof(tmp)); - if (err < 0) + "linux,initrd-start", &tmp, sizeof(tmp)); + if (err < 0) { printf("WARNING: " "could not set linux,initrd-start %s.\n", fdt_strerror(err)); + return err; + } tmp = __cpu_to_be32(initrd_end); err = fdt_setprop(fdt, nodeoffset, "linux,initrd-end", &tmp, sizeof(tmp)); - if (err < 0) + if (err < 0) { printf("WARNING: could not set linux,initrd-end %s.\n", fdt_strerror(err)); - } -#ifdef CONFIG_OF_STDOUT_VIA_ALIAS - err = fdt_fixup_stdout(fdt, nodeoffset); -#endif - -#ifdef OF_STDOUT_PATH - err = fdt_setprop(fdt, nodeoffset, - "linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1); - if (err < 0) - printf("WARNING: could not set linux,stdout-path %s.\n", - fdt_strerror(err)); -#endif + return err; + } + } - return err; + return 0; } -/********************************************************************/ - -#ifdef CONFIG_OF_HAS_UBOOT_ENV - -/* Function that returns a character from the environment */ -extern uchar(*env_get_char) (int); - - -int fdt_env(void *fdt) +int fdt_chosen(void *fdt, int force) { int nodeoffset; int err; - int k, nxt; - int i; - static char tmpenv[256]; + char *str; /* used to set string properties */ + const char *path; err = fdt_check_header(fdt); if (err < 0) { - printf("fdt_env: %s\n", fdt_strerror(err)); + printf("fdt_chosen: %s\n", fdt_strerror(err)); return err; } /* - * See if we already have a "u-boot-env" node, delete it if so. - * Then create a new empty node. + * Find the "chosen" node. */ - nodeoffset = fdt_path_offset (fdt, "/u-boot-env"); - if (nodeoffset >= 0) { - err = fdt_del_node(fdt, nodeoffset); - if (err < 0) { - printf("fdt_env: %s\n", fdt_strerror(err)); - return err; - } - } + nodeoffset = fdt_path_offset (fdt, "/chosen"); + /* - * Create a new node "/u-boot-env" (offset 0 is root level) + * If there is no "chosen" node in the blob, create it. */ - nodeoffset = fdt_add_subnode(fdt, 0, "u-boot-env"); if (nodeoffset < 0) { - printf("WARNING: could not create /u-boot-env %s.\n", - fdt_strerror(nodeoffset)); - return nodeoffset; - } - - for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) { - char *s, *lval, *rval; - - /* - * Find the end of the name=definition - */ - for (nxt = i; env_get_char(nxt) != '\0'; ++nxt) - ; - s = tmpenv; - for (k = i; k < nxt && s < &tmpenv[sizeof(tmpenv) - 1]; ++k) - *s++ = env_get_char(k); - *s++ = '\0'; - lval = tmpenv; /* - * Find the first '=': it separates the name from the value + * Create a new node "/chosen" (offset 0 is root level) */ - s = strchr(tmpenv, '='); - if (s != NULL) { - *s++ = '\0'; - rval = s; - } else - continue; - err = fdt_setprop(fdt, nodeoffset, lval, rval, strlen(rval)+1); - if (err < 0) { - printf("WARNING: could not set %s %s.\n", - lval, fdt_strerror(err)); - return err; + nodeoffset = fdt_add_subnode(fdt, 0, "chosen"); + if (nodeoffset < 0) { + printf("WARNING: could not create /chosen %s.\n", + fdt_strerror(nodeoffset)); + return nodeoffset; } } - return 0; -} -#endif /* ifdef CONFIG_OF_HAS_UBOOT_ENV */ - -/********************************************************************/ - -#ifdef CONFIG_OF_HAS_BD_T - -#define BDM(x) { .name = #x, .offset = offsetof(bd_t, bi_ ##x ) } - -static const struct { - const char *name; - int offset; -} bd_map[] = { - BDM(memstart), - BDM(memsize), - BDM(flashstart), - BDM(flashsize), - BDM(flashoffset), - BDM(sramstart), - BDM(sramsize), -#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \ - || defined(CONFIG_E500) - BDM(immr_base), -#endif -#if defined(CONFIG_MPC5xxx) - BDM(mbar_base), -#endif -#if defined(CONFIG_MPC83XX) - BDM(immrbar), -#endif -#if defined(CONFIG_MPC8220) - BDM(mbar_base), - BDM(inpfreq), - BDM(pcifreq), - BDM(pevfreq), - BDM(flbfreq), - BDM(vcofreq), -#endif - BDM(bootflags), - BDM(ip_addr), - BDM(intfreq), - BDM(busfreq), -#ifdef CONFIG_CPM2 - BDM(cpmfreq), - BDM(brgfreq), - BDM(sccfreq), - BDM(vco), -#endif -#if defined(CONFIG_MPC5xxx) - BDM(ipbfreq), - BDM(pcifreq), -#endif - BDM(baudrate), -}; - - -int fdt_bd_t(void *fdt) -{ - bd_t *bd = gd->bd; - int nodeoffset; - int err; - u32 tmp; /* used to set 32 bit integer properties */ - int i; - - err = fdt_check_header(fdt); - if (err < 0) { - printf("fdt_bd_t: %s\n", fdt_strerror(err)); - return err; - } /* - * See if we already have a "bd_t" node, delete it if so. - * Then create a new empty node. + * Create /chosen properites that don't exist in the fdt. + * If the property exists, update it only if the "force" parameter + * is true. */ - nodeoffset = fdt_path_offset (fdt, "/bd_t"); - if (nodeoffset >= 0) { - err = fdt_del_node(fdt, nodeoffset); - if (err < 0) { - printf("fdt_bd_t: %s\n", fdt_strerror(err)); - return err; + str = getenv("bootargs"); + if (str != NULL) { + path = fdt_getprop(fdt, nodeoffset, "bootargs", NULL); + if ((path == NULL) || force) { + err = fdt_setprop(fdt, nodeoffset, + "bootargs", str, strlen(str)+1); + if (err < 0) + printf("WARNING: could not set bootargs %s.\n", + fdt_strerror(err)); } } - /* - * Create a new node "/bd_t" (offset 0 is root level) - */ - nodeoffset = fdt_add_subnode(fdt, 0, "bd_t"); - if (nodeoffset < 0) { - printf("WARNING: could not create /bd_t %s.\n", - fdt_strerror(nodeoffset)); - printf("fdt_bd_t: %s\n", fdt_strerror(nodeoffset)); - return nodeoffset; - } - /* - * Use the string/pointer structure to create the entries... - */ - for (i = 0; i < sizeof(bd_map)/sizeof(bd_map[0]); i++) { - tmp = cpu_to_be32(getenv("bootargs")); + +#ifdef CONFIG_OF_STDOUT_VIA_ALIAS + path = fdt_getprop(fdt, nodeoffset, "linux,stdout-path", NULL); + if ((path == NULL) || force) + err = fdt_fixup_stdout(fdt, nodeoffset); +#endif + +#ifdef OF_STDOUT_PATH + path = fdt_getprop(fdt, nodeoffset, "linux,stdout-path", NULL); + if ((path == NULL) || force) { err = fdt_setprop(fdt, nodeoffset, - bd_map[i].name, &tmp, sizeof(tmp)); + "linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1); if (err < 0) - printf("WARNING: could not set %s %s.\n", - bd_map[i].name, fdt_strerror(err)); + printf("WARNING: could not set linux,stdout-path %s.\n", + fdt_strerror(err)); } - /* - * Add a couple of oddball entries... - */ - err = fdt_setprop(fdt, nodeoffset, "enetaddr", &bd->bi_enetaddr, 6); - if (err < 0) - printf("WARNING: could not set enetaddr %s.\n", - fdt_strerror(err)); - err = fdt_setprop(fdt, nodeoffset, "ethspeed", &bd->bi_ethspeed, 4); - if (err < 0) - printf("WARNING: could not set ethspeed %s.\n", - fdt_strerror(err)); - return 0; +#endif + + return err; } -#endif /* ifdef CONFIG_OF_HAS_BD_T */ void do_fixup_by_path(void *fdt, const char *path, const char *prop, const void *val, int len, int create) { #if defined(DEBUG) int i; - debug("Updating property '%s/%s' = ", node, prop); + debug("Updating property '%s/%s' = ", path, prop); for (i = 0; i < len; i++) debug(" %.2x", *(u8*)(val+i)); debug("\n"); @@ -434,7 +293,7 @@ void do_fixup_by_prop(void *fdt, int off; #if defined(DEBUG) int i; - debug("Updating property '%s/%s' = ", node, prop); + debug("Updating property '%s' = ", prop); for (i = 0; i < len; i++) debug(" %.2x", *(u8*)(val+i)); debug("\n"); @@ -461,7 +320,7 @@ void do_fixup_by_compat(void *fdt, const char *compat, int off = -1; #if defined(DEBUG) int i; - debug("Updating property '%s/%s' = ", node, prop); + debug("Updating property '%s' = ", prop); for (i = 0; i < len; i++) debug(" %.2x", *(u8*)(val+i)); debug("\n"); @@ -559,52 +418,277 @@ int fdt_fixup_memory(void *blob, u64 start, u64 size) return 0; } -#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\ - defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3) - -void fdt_fixup_ethernet(void *fdt, bd_t *bd) +void fdt_fixup_ethernet(void *fdt) { - int node; + int node, i, j; + char enet[16], *tmp, *end; + char mac[16] = "ethaddr"; const char *path; + unsigned char mac_addr[6]; node = fdt_path_offset(fdt, "/aliases"); - if (node >= 0) { -#if defined(CONFIG_HAS_ETH0) - path = fdt_getprop(fdt, node, "ethernet0", NULL); - if (path) { - do_fixup_by_path(fdt, path, "mac-address", - bd->bi_enetaddr, 6, 0); - do_fixup_by_path(fdt, path, "local-mac-address", - bd->bi_enetaddr, 6, 1); + if (node < 0) + return; + + i = 0; + while ((tmp = getenv(mac)) != NULL) { + sprintf(enet, "ethernet%d", i); + path = fdt_getprop(fdt, node, enet, NULL); + if (!path) { + debug("No alias for %s\n", enet); + sprintf(mac, "eth%daddr", ++i); + continue; } -#endif -#if defined(CONFIG_HAS_ETH1) - path = fdt_getprop(fdt, node, "ethernet1", NULL); - if (path) { - do_fixup_by_path(fdt, path, "mac-address", - bd->bi_enet1addr, 6, 0); - do_fixup_by_path(fdt, path, "local-mac-address", - bd->bi_enet1addr, 6, 1); + + for (j = 0; j < 6; j++) { + mac_addr[j] = tmp ? simple_strtoul(tmp, &end, 16) : 0; + if (tmp) + tmp = (*end) ? end+1 : end; } -#endif -#if defined(CONFIG_HAS_ETH2) - path = fdt_getprop(fdt, node, "ethernet2", NULL); - if (path) { - do_fixup_by_path(fdt, path, "mac-address", - bd->bi_enet2addr, 6, 0); - do_fixup_by_path(fdt, path, "local-mac-address", - bd->bi_enet2addr, 6, 1); + + do_fixup_by_path(fdt, path, "mac-address", &mac_addr, 6, 0); + do_fixup_by_path(fdt, path, "local-mac-address", + &mac_addr, 6, 1); + + sprintf(mac, "eth%daddr", ++i); + } +} + +#ifdef CONFIG_HAS_FSL_DR_USB +void fdt_fixup_dr_usb(void *blob, bd_t *bd) +{ + char *mode; + char *type; + const char *compat = "fsl-usb2-dr"; + const char *prop_mode = "dr_mode"; + const char *prop_type = "phy_type"; + int node_offset; + int err; + + mode = getenv("usb_dr_mode"); + type = getenv("usb_phy_type"); + if (!mode && !type) + return; + + node_offset = fdt_node_offset_by_compatible(blob, 0, compat); + if (node_offset < 0) { + printf("WARNING: could not find compatible node %s: %s.\n", + compat, fdt_strerror(node_offset)); + return; + } + + if (mode) { + err = fdt_setprop(blob, node_offset, prop_mode, mode, + strlen(mode) + 1); + if (err < 0) + printf("WARNING: could not set %s for %s: %s.\n", + prop_mode, compat, fdt_strerror(err)); + } + + if (type) { + err = fdt_setprop(blob, node_offset, prop_type, type, + strlen(type) + 1); + if (err < 0) + printf("WARNING: could not set %s for %s: %s.\n", + prop_type, compat, fdt_strerror(err)); + } +} +#endif /* CONFIG_HAS_FSL_DR_USB */ + +#if defined(CONFIG_MPC83XX) || defined(CONFIG_MPC85xx) +/* + * update crypto node properties to a specified revision of the SEC + * called with sec_rev == 0 if not on an mpc8xxxE processor + */ +void fdt_fixup_crypto_node(void *blob, int sec_rev) +{ + const struct sec_rev_prop { + u32 sec_rev; + u32 num_channels; + u32 channel_fifo_len; + u32 exec_units_mask; + u32 descriptor_types_mask; + } sec_rev_prop_list [] = { + { 0x0200, 4, 24, 0x07e, 0x01010ebf }, /* SEC 2.0 */ + { 0x0201, 4, 24, 0x0fe, 0x012b0ebf }, /* SEC 2.1 */ + { 0x0202, 1, 24, 0x04c, 0x0122003f }, /* SEC 2.2 */ + { 0x0204, 4, 24, 0x07e, 0x012b0ebf }, /* SEC 2.4 */ + { 0x0300, 4, 24, 0x9fe, 0x03ab0ebf }, /* SEC 3.0 */ + { 0x0303, 4, 24, 0x97c, 0x03ab0abf }, /* SEC 3.3 */ + }; + char compat_strlist[ARRAY_SIZE(sec_rev_prop_list) * + sizeof("fsl,secX.Y")]; + int crypto_node, sec_idx, err; + char *p; + u32 val; + + /* locate crypto node based on lowest common compatible */ + crypto_node = fdt_node_offset_by_compatible(blob, -1, "fsl,sec2.0"); + if (crypto_node == -FDT_ERR_NOTFOUND) + return; + + /* delete it if not on an E-processor */ + if (crypto_node > 0 && !sec_rev) { + fdt_del_node(blob, crypto_node); + return; + } + + /* else we got called for possible uprev */ + for (sec_idx = 0; sec_idx < ARRAY_SIZE(sec_rev_prop_list); sec_idx++) + if (sec_rev_prop_list[sec_idx].sec_rev == sec_rev) + break; + + if (sec_idx == ARRAY_SIZE(sec_rev_prop_list)) { + puts("warning: unknown SEC revision number\n"); + return; + } + + val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].num_channels); + err = fdt_setprop(blob, crypto_node, "fsl,num-channels", &val, 4); + if (err < 0) + printf("WARNING: could not set crypto property: %s\n", + fdt_strerror(err)); + + val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].descriptor_types_mask); + err = fdt_setprop(blob, crypto_node, "fsl,descriptor-types-mask", &val, 4); + if (err < 0) + printf("WARNING: could not set crypto property: %s\n", + fdt_strerror(err)); + + val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].exec_units_mask); + err = fdt_setprop(blob, crypto_node, "fsl,exec-units-mask", &val, 4); + if (err < 0) + printf("WARNING: could not set crypto property: %s\n", + fdt_strerror(err)); + + val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].channel_fifo_len); + err = fdt_setprop(blob, crypto_node, "fsl,channel-fifo-len", &val, 4); + if (err < 0) + printf("WARNING: could not set crypto property: %s\n", + fdt_strerror(err)); + + val = 0; + while (sec_idx >= 0) { + p = compat_strlist + val; + val += sprintf(p, "fsl,sec%d.%d", + (sec_rev_prop_list[sec_idx].sec_rev & 0xff00) >> 8, + sec_rev_prop_list[sec_idx].sec_rev & 0x00ff) + 1; + sec_idx--; + } + err = fdt_setprop(blob, crypto_node, "compatible", &compat_strlist, val); + if (err < 0) + printf("WARNING: could not set crypto property: %s\n", + fdt_strerror(err)); +} +#endif /* defined(CONFIG_MPC83XX) || defined(CONFIG_MPC85xx) */ + +/* Resize the fdt to its actual size + a bit of padding */ +int fdt_resize(void *blob) +{ + int i; + uint64_t addr, size; + int total, ret; + uint actualsize; + + if (!blob) + return 0; + + total = fdt_num_mem_rsv(blob); + for (i = 0; i < total; i++) { + fdt_get_mem_rsv(blob, i, &addr, &size); + if (addr == (uint64_t)(u32)blob) { + fdt_del_mem_rsv(blob, i); + break; } + } + + /* + * Calculate the actual size of the fdt + * plus the size needed for fdt_add_mem_rsv + */ + actualsize = fdt_off_dt_strings(blob) + + fdt_size_dt_strings(blob) + sizeof(struct fdt_reserve_entry); + + /* Make it so the fdt ends on a page boundary */ + actualsize = ALIGN(actualsize + ((uint)blob & 0xfff), 0x1000); + actualsize = actualsize - ((uint)blob & 0xfff); + + /* Change the fdt header to reflect the correct size */ + fdt_set_totalsize(blob, actualsize); + + /* Add the new reservation */ + ret = fdt_add_mem_rsv(blob, (uint)blob, actualsize); + if (ret < 0) + return ret; + + return actualsize; +} + +#ifdef CONFIG_PCI +#define CONFIG_SYS_PCI_NR_INBOUND_WIN 3 + +#define FDT_PCI_PREFETCH (0x40000000) +#define FDT_PCI_MEM32 (0x02000000) +#define FDT_PCI_IO (0x01000000) +#define FDT_PCI_MEM64 (0x03000000) + +int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose) { + + int addrcell, sizecell, len, r; + u32 *dma_range; + /* sized based on pci addr cells, size-cells, & address-cells */ + u32 dma_ranges[(3 + 2 + 2) * CONFIG_SYS_PCI_NR_INBOUND_WIN]; + + addrcell = fdt_getprop_u32_default(blob, "/", "#address-cells", 1); + sizecell = fdt_getprop_u32_default(blob, "/", "#size-cells", 1); + + dma_range = &dma_ranges[0]; + for (r = 0; r < hose->region_count; r++) { + u64 bus_start, phys_start, size; + + /* skip if !PCI_REGION_SYS_MEMORY */ + if (!(hose->regions[r].flags & PCI_REGION_SYS_MEMORY)) + continue; + + bus_start = (u64)hose->regions[r].bus_start; + phys_start = (u64)hose->regions[r].phys_start; + size = (u64)hose->regions[r].size; + + dma_range[0] = 0; + if (size > 0x100000000ull) + dma_range[0] |= FDT_PCI_MEM64; + else + dma_range[0] |= FDT_PCI_MEM32; + if (hose->regions[r].flags & PCI_REGION_PREFETCH) + dma_range[0] |= FDT_PCI_PREFETCH; +#ifdef CONFIG_SYS_PCI_64BIT + dma_range[1] = bus_start >> 32; +#else + dma_range[1] = 0; #endif -#if defined(CONFIG_HAS_ETH3) - path = fdt_getprop(fdt, node, "ethernet3", NULL); - if (path) { - do_fixup_by_path(fdt, path, "mac-address", - bd->bi_enet3addr, 6, 0); - do_fixup_by_path(fdt, path, "local-mac-address", - bd->bi_enet3addr, 6, 1); + dma_range[2] = bus_start & 0xffffffff; + + if (addrcell == 2) { + dma_range[3] = phys_start >> 32; + dma_range[4] = phys_start & 0xffffffff; + } else { + dma_range[3] = phys_start & 0xffffffff; } -#endif + + if (sizecell == 2) { + dma_range[3 + addrcell + 0] = size >> 32; + dma_range[3 + addrcell + 1] = size & 0xffffffff; + } else { + dma_range[3 + addrcell + 0] = size & 0xffffffff; + } + + dma_range += (3 + addrcell + sizecell); } + + len = dma_range - &dma_ranges[0]; + if (len) + fdt_setprop(blob, phb_off, "dma-ranges", &dma_ranges[0], len*4); + + return 0; } #endif