h2200: Fix build error

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

diff --git a/common/fdt_support.c b/common/fdt_support.c
index ea42c63eaafd74300374dd5734726f6a64aaf8e3..f86365e8f0da60caddb0444518e72bb8e46ea0b7 100644 (file)
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -8,6 +8,7 @@
  */
 
 #include <common.h>
+#include <inttypes.h>
 #include <stdio_dev.h>
 #include <linux/ctype.h>
 #include <linux/types.h>
@@ -193,6 +194,31 @@ static inline int fdt_setprop_uxx(void *fdt, int nodeoffset, const char *name,
                return fdt_setprop_u32(fdt, nodeoffset, name, (uint32_t)val);
 }
 
+int fdt_root(void *fdt)
+{
+       char *serial;
+       int err;
+
+       err = fdt_check_header(fdt);
+       if (err < 0) {
+               printf("fdt_root: %s\n", fdt_strerror(err));
+               return err;
+       }
+
+       serial = getenv("serial#");
+       if (serial) {
+               err = fdt_setprop(fdt, 0, "serial-number", serial,
+                                 strlen(serial) + 1);
+
+               if (err < 0) {
+                       printf("WARNING: could not set serial-number %s.\n",
+                              fdt_strerror(err));
+                       return err;
+               }
+       }
+
+       return 0;
+}
 
 int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end)
 {
@@ -370,22 +396,22 @@ static int fdt_pack_reg(const void *fdt, void *buf, u64 *address, u64 *size,
                        int n)
 {
        int i;
-       int address_len = fdt_address_cells(fdt, 0);
-       int size_len = fdt_size_cells(fdt, 0);
+       int address_cells = fdt_address_cells(fdt, 0);
+       int size_cells = fdt_size_cells(fdt, 0);
        char *p = buf;
 
        for (i = 0; i < n; i++) {
-               if (address_len == 2)
+               if (address_cells == 2)
                        *(fdt64_t *)p = cpu_to_fdt64(address[i]);
                else
                        *(fdt32_t *)p = cpu_to_fdt32(address[i]);
-               p += address_len;
+               p += 4 * address_cells;
 
-               if (size_len == 2)
+               if (size_cells == 2)
                        *(fdt64_t *)p = cpu_to_fdt64(size[i]);
                else
                        *(fdt32_t *)p = cpu_to_fdt32(size[i]);
-               p += size_len;
+               p += 4 * size_cells;
        }
 
        return p - (char *)buf;
@@ -428,6 +454,9 @@ int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks)
                return err;
        }
 
+       if (!banks)
+               return 0;
+
        len = fdt_pack_reg(blob, tmp, start, size, banks);
 
        err = fdt_setprop(blob, nodeoffset, "reg", tmp, len);
@@ -914,8 +943,6 @@ void fdt_del_node_and_alias(void *blob, const char *alias)
        fdt_delprop(blob, off, alias);
 }
 
-#define PRu64  "%llx"
-
 /* Max address size we deal with */
 #define OF_MAX_ADDR_CELLS      4
 #define OF_BAD_ADDR    ((u64)-1)
@@ -973,8 +1000,8 @@ static u64 of_bus_default_map(fdt32_t *addr, const fdt32_t *range,
        s  = of_read_number(range + na + pna, ns);
        da = of_read_number(addr, na);
 
-       debug("OF: default map, cp="PRu64", s="PRu64", da="PRu64"\n",
-           cp, s, da);
+       debug("OF: default map, cp=%" PRIu64 ", s=%" PRIu64
+             ", da=%" PRIu64 "\n", cp, s, da);
 
        if (da < cp || da >= (cp + s))
                return OF_BAD_ADDR;
@@ -1052,7 +1079,7 @@ static int of_translate_one(void * blob, int parent, struct of_bus *bus,
 
  finish:
        of_dump_addr("OF: parent translation for:", addr, pna);
-       debug("OF: with offset: "PRu64"\n", offset);
+       debug("OF: with offset: %" PRIu64 "\n", offset);
 
        /* Translate it into parent bus space */
        return pbus->translate(addr, offset, pna);
@@ -1381,9 +1408,9 @@ int fdt_verify_alias_address(void *fdt, int anode, const char *alias, u64 addr)
 
        dt_addr = fdt_translate_address(fdt, node, reg);
        if (addr != dt_addr) {
-               printf("Warning: U-Boot configured device %s at address %llx,\n"
-                      " but the device tree has it address %llx.\n",
-                      alias, addr, dt_addr);
+               printf("Warning: U-Boot configured device %s at address %"
+                      PRIx64 ",\n but the device tree has it address %"
+                      PRIx64 ".\n", alias, addr, dt_addr);
                return 0;
        }
 
@@ -1534,7 +1561,7 @@ int fdt_setup_simplefb_node(void *fdt, int node, u64 base_address, u32 width,
        if (ret < 0)
                return ret;
 
-       snprintf(name, sizeof(name), "framebuffer@%llx", base_address);
+       snprintf(name, sizeof(name), "framebuffer@%" PRIx64, base_address);
        ret = fdt_set_name(fdt, node, name);
        if (ret < 0)
                return ret;
@@ -1561,3 +1588,32 @@ int fdt_setup_simplefb_node(void *fdt, int node, u64 base_address, u32 width,
 
        return 0;
 }
+
+/*
+ * Update native-mode in display-timings from display environment variable.
+ * The node to update are specified by path.
+ */
+int fdt_fixup_display(void *blob, const char *path, const char *display)
+{
+       int off, toff;
+
+       if (!display || !path)
+               return -FDT_ERR_NOTFOUND;
+
+       toff = fdt_path_offset(blob, path);
+       if (toff >= 0)
+               toff = fdt_subnode_offset(blob, toff, "display-timings");
+       if (toff < 0)
+               return toff;
+
+       for (off = fdt_first_subnode(blob, toff);
+            off >= 0;
+            off = fdt_next_subnode(blob, off)) {
+               uint32_t h = fdt_get_phandle(blob, off);
+               debug("%s:0x%x\n", fdt_get_name(blob, off, NULL),
+                     fdt32_to_cpu(h));
+               if (strcasecmp(fdt_get_name(blob, off, NULL), display) == 0)
+                       return fdt_setprop_u32(blob, toff, "native-mode", h);
+       }
+       return toff;
+}