Merge branch 'master' of git://git.denx.de/u-boot-mmc

[karo-tx-uboot.git] / common / fdt_support.c

diff --git a/common/fdt_support.c b/common/fdt_support.c
index 416100e394dc92d3c61f143aa807681b1a5c84ce..f9f358e7e8308e17dd76a6268558f45f3fa0d570 100644 (file)
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -4,23 +4,7 @@
  *
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -37,6 +21,34 @@
  */
 DECLARE_GLOBAL_DATA_PTR;
 
+/*
+ * Get cells len in bytes
+ *     if #NNNN-cells property is 2 then len is 8
+ *     otherwise len is 4
+ */
+static int get_cells_len(void *blob, char *nr_cells_name)
+{
+       const fdt32_t *cell;
+
+       cell = fdt_getprop(blob, 0, nr_cells_name, NULL);
+       if (cell && fdt32_to_cpu(*cell) == 2)
+               return 8;
+
+       return 4;
+}
+
+/*
+ * Write a 4 or 8 byte big endian cell
+ */
+static void write_cell(u8 *addr, u64 val, int size)
+{
+       int shift = (size - 1) * 8;
+       while (size-- > 0) {
+               *addr++ = (val >> shift) & 0xff;
+               shift -= 8;
+       }
+}
+
 /**
  * fdt_getprop_u32_default - Find a node and return it's property or a default
  *
@@ -147,9 +159,9 @@ static int fdt_fixup_stdout(void *fdt, int chosenoff)
 
 int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force)
 {
-       int   nodeoffset;
+       int   nodeoffset, addr_cell_len;
        int   err, j, total;
-       fdt32_t  tmp;
+       fdt64_t  tmp;
        const char *path;
        uint64_t addr, size;
 
@@ -186,20 +198,22 @@ int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force)
                return err;
        }
 
+       addr_cell_len = get_cells_len(fdt, "#address-cells");
+
        path = fdt_getprop(fdt, nodeoffset, "linux,initrd-start", NULL);
        if ((path == NULL) || force) {
-               tmp = cpu_to_fdt32(initrd_start);
+               write_cell((u8 *)&tmp, initrd_start, addr_cell_len);
                err = fdt_setprop(fdt, nodeoffset,
-                       "linux,initrd-start", &tmp, sizeof(tmp));
+                       "linux,initrd-start", &tmp, addr_cell_len);
                if (err < 0) {
                        printf("WARNING: "
                                "could not set linux,initrd-start %s.\n",
                                fdt_strerror(err));
                        return err;
                }
-               tmp = cpu_to_fdt32(initrd_end);
+               write_cell((u8 *)&tmp, initrd_end, addr_cell_len);
                err = fdt_setprop(fdt, nodeoffset,
-                       "linux,initrd-end", &tmp, sizeof(tmp));
+                       "linux,initrd-end", &tmp, addr_cell_len);
                if (err < 0) {
                        printf("WARNING: could not set linux,initrd-end %s.\n",
                                fdt_strerror(err));
@@ -359,34 +373,6 @@ void do_fixup_by_compat_u32(void *fdt, const char *compat,
        do_fixup_by_compat(fdt, compat, prop, &tmp, 4, create);
 }
 
-/*
- * Get cells len in bytes
- *     if #NNNN-cells property is 2 then len is 8
- *     otherwise len is 4
- */
-static int get_cells_len(void *blob, char *nr_cells_name)
-{
-       const fdt32_t *cell;
-
-       cell = fdt_getprop(blob, 0, nr_cells_name, NULL);
-       if (cell && fdt32_to_cpu(*cell) == 2)
-               return 8;
-
-       return 4;
-}
-
-/*
- * Write a 4 or 8 byte big endian cell
- */
-static void write_cell(u8 *addr, u64 val, int size)
-{
-       int shift = (size - 1) * 8;
-       while (size-- > 0) {
-               *addr++ = (val >> shift) & 0xff;
-               shift -= 8;
-       }
-}
-
 #ifdef CONFIG_NR_DRAM_BANKS
 #define MEMORY_BANKS_MAX CONFIG_NR_DRAM_BANKS
 #else
@@ -416,10 +402,11 @@ int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks)
        nodeoffset = fdt_path_offset(blob, "/memory");
        if (nodeoffset < 0) {
                nodeoffset = fdt_add_subnode(blob, 0, "memory");
-               if (nodeoffset < 0)
+               if (nodeoffset < 0) {
                        printf("WARNING: could not create /memory: %s.\n",
                                        fdt_strerror(nodeoffset));
-               return nodeoffset;
+                       return nodeoffset;
+               }
        }
        err = fdt_setprop(blob, nodeoffset, "device_type", "memory",
                        sizeof("memory"));
@@ -458,7 +445,7 @@ void fdt_fixup_ethernet(void *fdt)
 {
        int node, i, j;
        char enet[16], *tmp, *end;
-       char mac[16] = "ethaddr";
+       char mac[16];
        const char *path;
        unsigned char mac_addr[6];
 
@@ -467,6 +454,7 @@ void fdt_fixup_ethernet(void *fdt)
                return;
 
        i = 0;
+       strcpy(mac, "ethaddr");
        while ((tmp = getenv(mac)) != NULL) {
                sprintf(enet, "ethernet%d", i);
                path = fdt_getprop(fdt, node, enet, NULL);
@@ -781,11 +769,11 @@ int fdt_node_set_part_info(void *blob, int parent_offset,
 
                part = list_entry(pentry, struct part_info, link);
 
-               debug("%2d: %-20s0x%08x\t0x%08x\t%d\n",
+               debug("%2d: %-20s0x%08llx\t0x%08llx\t%d\n",
                        part_num, part->name, part->size,
                        part->offset, part->mask_flags);
 
-               sprintf(buf, "partition@%x", part->offset);
+               sprintf(buf, "partition@%llx", part->offset);
 add_sub:
                ret = fdt_add_subnode(blob, parent_offset, buf);
                if (ret == -FDT_ERR_NOSPACE) {