Merge branch 'master_sh/gen4/mmcfix' of https://source.denx.de/u-boot/custodians...

[platform/kernel/u-boot.git] / common / fdt_support.c

diff --git a/common/fdt_support.c b/common/fdt_support.c
index 8662bd2..dbceec6 100644 (file)
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <abuf.h>
 #include <env.h>
 #include <log.h>
 #include <mapmem.h>
@@ -19,6 +20,7 @@
 #include <fdt_support.h>
 #include <exports.h>
 #include <fdtdec.h>
+#include <version.h>
 
 /**
  * fdt_getprop_u32_default_node - Return a node's property or a default
@@ -278,6 +280,7 @@ __weak char *board_fdt_chosen_bootargs(void)
 
 int fdt_chosen(void *fdt)
 {
+       struct abuf buf = {};
        int   nodeoffset;
        int   err;
        char  *str;             /* used to set string properties */
@@ -293,6 +296,17 @@ int fdt_chosen(void *fdt)
        if (nodeoffset < 0)
                return nodeoffset;
 
+       if (IS_ENABLED(CONFIG_BOARD_RNG_SEED) && !board_rng_seed(&buf)) {
+               err = fdt_setprop(fdt, nodeoffset, "rng-seed",
+                                 abuf_data(&buf), abuf_size(&buf));
+               abuf_uninit(&buf);
+               if (err < 0) {
+                       printf("WARNING: could not set rng-seed %s.\n",
+                              fdt_strerror(err));
+                       return err;
+               }
+       }
+
        str = board_fdt_chosen_bootargs();
 
        if (str) {
@@ -305,6 +319,15 @@ int fdt_chosen(void *fdt)
                }
        }
 
+       /* add u-boot version */
+       err = fdt_setprop(fdt, nodeoffset, "u-boot,version", PLAIN_VERSION,
+                         strlen(PLAIN_VERSION) + 1);
+       if (err < 0) {
+               printf("WARNING: could not set u-boot,version %s.\n",
+                      fdt_strerror(err));
+               return err;
+       }
+
        return fdt_fixup_stdout(fdt, nodeoffset);
 }
 
@@ -716,7 +739,7 @@ int fdt_delete_disabled_nodes(void *blob)
 }
 
 #ifdef CONFIG_PCI
-#define CONFIG_SYS_PCI_NR_INBOUND_WIN 4
+#define CFG_SYS_PCI_NR_INBOUND_WIN 4
 
 #define FDT_PCI_PREFETCH       (0x40000000)
 #define FDT_PCI_MEM32          (0x02000000)
@@ -728,7 +751,7 @@ 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];
+       u32 dma_ranges[(3 + 2 + 2) * CFG_SYS_PCI_NR_INBOUND_WIN];
 
        addrcell = fdt_getprop_u32_default(blob, "/", "#address-cells", 1);
        sizecell = fdt_getprop_u32_default(blob, "/", "#size-cells", 1);
@@ -1544,14 +1567,6 @@ int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle)
 #endif
 
        ret = fdt_setprop_cell(fdt, nodeoffset, "phandle", phandle);
-       if (ret < 0)
-               return ret;
-
-       /*
-        * For now, also set the deprecated "linux,phandle" property, so that we
-        * don't break older kernels.
-        */
-       ret = fdt_setprop_cell(fdt, nodeoffset, "linux,phandle", phandle);
 
        return ret;
 }
@@ -1725,35 +1740,6 @@ int fdt_set_status_by_pathf(void *fdt, enum fdt_status status, const char *fmt,
        return fdt_set_node_status(fdt, offset, status);
 }
 
-#if defined(CONFIG_LCD)
-int fdt_add_edid(void *blob, const char *compat, unsigned char *edid_buf)
-{
-       int noff;
-       int ret;
-
-       noff = fdt_node_offset_by_compatible(blob, -1, compat);
-       if (noff != -FDT_ERR_NOTFOUND) {
-               debug("%s: %s\n", fdt_get_name(blob, noff, 0), compat);
-add_edid:
-               ret = fdt_setprop(blob, noff, "edid", edid_buf, 128);
-               if (ret == -FDT_ERR_NOSPACE) {
-                       ret = fdt_increase_size(blob, 512);
-                       if (!ret)
-                               goto add_edid;
-                       else
-                               goto err_size;
-               } else if (ret < 0) {
-                       printf("Can't add property: %s\n", fdt_strerror(ret));
-                       return ret;
-               }
-       }
-       return 0;
-err_size:
-       printf("Can't increase blob size: %s\n", fdt_strerror(ret));
-       return ret;
-}
-#endif
-
 /*
  * Verify the physical address of device tree node for a given alias
  *