Blackfin: TWI/I2C: implement bus speed get/set functions

[u-boot] / common / fdt_support.c

diff --git a/common/fdt_support.c b/common/fdt_support.c
index 40ff00a154454ca9a57a09311589fd72c45a34e5..f89a3eef6670ccc9bb91f436801b73e355f08f52 100644 (file)
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -22,6 +22,7 @@
  */
 
 #include <common.h>
+#include <stdio_dev.h>
 #include <linux/ctype.h>
 #include <linux/types.h>
 #include <asm/global_data.h>
@@ -90,6 +91,23 @@ int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
 }
 
 #ifdef CONFIG_OF_STDOUT_VIA_ALIAS
+
+#ifdef CONFIG_SERIAL_MULTI
+static void fdt_fill_multisername(char *sername, size_t maxlen)
+{
+       const char *outname = stdio_devices[stdout]->name;
+
+       if (strcmp(outname, "serial") > 0)
+               strncpy(sername, outname, maxlen);
+
+       /* eserial? */
+       if (strcmp(outname + 1, "serial") > 0)
+               strncpy(sername, outname + 1, maxlen);
+}
+#else
+static inline void fdt_fill_multisername(char *sername, size_t maxlen) {}
+#endif /* CONFIG_SERIAL_MULTI */
+
 static int fdt_fixup_stdout(void *fdt, int chosenoff)
 {
        int err = 0;
@@ -98,7 +116,9 @@ static int fdt_fixup_stdout(void *fdt, int chosenoff)
        char sername[9] = { 0 };
        const char *path;
 
-       sprintf(sername, "serial%d", CONFIG_CONS_INDEX - 1);
+       fdt_fill_multisername(sername, sizeof(sername) - 1);
+       if (!sername[0])
+               sprintf(sername, "serial%d", CONFIG_CONS_INDEX - 1);
 
        err = node = fdt_path_offset(fdt, "/aliases");
        if (node >= 0) {
@@ -604,10 +624,11 @@ int fdt_resize(void *blob)
 
        /*
         * Calculate the actual size of the fdt
-        * plus the size needed for fdt_add_mem_rsv
+        * plus the size needed for two fdt_add_mem_rsv, one
+        * for the fdt itself and one for a possible initrd
         */
        actualsize = fdt_off_dt_strings(blob) +
-               fdt_size_dt_strings(blob) + sizeof(struct fdt_reserve_entry);
+               fdt_size_dt_strings(blob) + 2*sizeof(struct fdt_reserve_entry);
 
        /* Make it so the fdt ends on a page boundary */
        actualsize = ALIGN(actualsize + ((uint)blob & 0xfff), 0x1000);