bitops.h: Include bitsperlong.h as needed for GENMASK_ULL

[u-boot] / lib / fdtdec.c

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index e638ca5d6a337acd2d32f9e18850b0e732d279b7..81f47ef2c7f4cf0b6ea6966a9455518fd89c5e89 100644 (file)
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -59,7 +59,6 @@ static const char * const compat_names[COMPAT_COUNT] = {
        COMPAT(INTEL_MICROCODE, "intel,microcode"),
        COMPAT(AMS_AS3722, "ams,as3722"),
        COMPAT(INTEL_QRK_MRC, "intel,quark-mrc"),
-       COMPAT(SOCIONEXT_XHCI, "socionext,uniphier-xhci"),
        COMPAT(ALTERA_SOCFPGA_DWMAC, "altr,socfpga-stmmac"),
        COMPAT(ALTERA_SOCFPGA_DWMMC, "altr,socfpga-dw-mshc"),
        COMPAT(ALTERA_SOCFPGA_DWC2USB, "snps,dwc2"),
@@ -837,7 +836,7 @@ int fdtdec_get_child_count(const void *blob, int node)
        int subnode;
        int num = 0;
 
-       fdt_for_each_subnode(blob, subnode, node)
+       fdt_for_each_subnode(subnode, blob, node)
                num++;
 
        return num;
@@ -1015,7 +1014,7 @@ int fdt_get_named_resource(const void *fdt, int node, const char *property,
 {
        int index;
 
-       index = fdt_find_string(fdt, node, prop_names, name);
+       index = fdt_stringlist_search(fdt, node, prop_names, name);
        if (index < 0)
                return index;
 
@@ -1175,6 +1174,62 @@ int fdtdec_decode_display_timing(const void *blob, int parent, int index,
        return ret;
 }
 
+int fdtdec_setup_memory_size(void)
+{
+       int ret, mem;
+       struct fdt_resource res;
+
+       mem = fdt_path_offset(gd->fdt_blob, "/memory");
+       if (mem < 0) {
+               debug("%s: Missing /memory node\n", __func__);
+               return -EINVAL;
+       }
+
+       ret = fdt_get_resource(gd->fdt_blob, mem, "reg", 0, &res);
+       if (ret != 0) {
+               debug("%s: Unable to decode first memory bank\n", __func__);
+               return -EINVAL;
+       }
+
+       gd->ram_size = (phys_size_t)(res.end - res.start + 1);
+       debug("%s: Initial DRAM size %llx\n", __func__, (u64)gd->ram_size);
+
+       return 0;
+}
+
+#if defined(CONFIG_NR_DRAM_BANKS)
+int fdtdec_setup_memory_banksize(void)
+{
+       int bank, ret, mem;
+       struct fdt_resource res;
+
+       mem = fdt_path_offset(gd->fdt_blob, "/memory");
+       if (mem < 0) {
+               debug("%s: Missing /memory node\n", __func__);
+               return -EINVAL;
+       }
+
+       for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
+               ret = fdt_get_resource(gd->fdt_blob, mem, "reg", bank, &res);
+               if (ret == -FDT_ERR_NOTFOUND)
+                       break;
+               if (ret != 0)
+                       return -EINVAL;
+
+               gd->bd->bi_dram[bank].start = (phys_addr_t)res.start;
+               gd->bd->bi_dram[bank].size =
+                       (phys_size_t)(res.end - res.start + 1);
+
+               debug("%s: DRAM Bank #%d: start = 0x%llx, size = 0x%llx\n",
+                     __func__, bank,
+                     (unsigned long long)gd->bd->bi_dram[bank].start,
+                     (unsigned long long)gd->bd->bi_dram[bank].size);
+       }
+
+       return 0;
+}
+#endif
+
 int fdtdec_setup(void)
 {
 #if CONFIG_IS_ENABLED(OF_CONTROL)