[drivers][ofw] Update OFW #11004

Fixup fdt address reg and cells parse.
Support only option name way for earlycon.
Find the console device when using "stdout-path".

Author: GuEe-GUI

components/drivers/ofw/base.c

@@ -1763,7 +1763,6 @@ const char *rt_ofw_get_prop_fuzzy_name(const struct rt_ofw_node *np, const char
     return propname;
 }
 
-
 struct rt_ofw_prop *rt_ofw_get_prop(const struct rt_ofw_node *np, const char *name, rt_ssize_t *out_length)
 {
     struct rt_ofw_prop *prop = RT_NULL;

components/drivers/ofw/fdt.c

@@ -692,7 +692,11 @@ rt_err_t rt_fdt_scan_chosen_stdout(void)
 
                     if (*options)
                     {
+                        int type_len_no_option;
+
                         type_len = strchrnul(options, ',') - options;
+                        type_len_no_option = strchrnul(options, ' ') - options;
+                        type_len = rt_min(type_len, type_len_no_option);
                     }
                 }
 
@@ -795,6 +799,10 @@ rt_err_t rt_fdt_scan_chosen_stdout(void)
         LOG_I("Earlycon: %s at MMIO/PIO %p (options '%s')",
                 con_type, fdt_earlycon.mmio, fdt_earlycon.options);
     }
+    else if (con_type)
+    {
+        LOG_I("Earlycon: %s (options '%s')", con_type, fdt_earlycon.options);
+    }
 
     return err;
 }

components/drivers/ofw/io.c

@@ -155,7 +155,6 @@ rt_err_t rt_ofw_get_address(struct rt_ofw_node *np, int index, rt_uint64_t *out_
 
 static rt_err_t ofw_get_address_by_name(struct rt_ofw_node *np, const char *name,
         rt_uint64_t *out_address, rt_uint64_t *out_size)
-
 {
     int index = 0;
     rt_err_t err = -RT_EEMPTY;

components/drivers/ofw/irq.c

@@ -14,6 +14,7 @@
 #include <drivers/ofw.h>
 #include <drivers/ofw_io.h>
 #include <drivers/ofw_irq.h>
+#include <drivers/platform.h>
 
 #define DBG_TAG "rtdm.ofw"
 #define DBG_LVL DBG_INFO
@@ -525,8 +526,15 @@ struct rt_ofw_node *rt_ofw_find_irq_parent(struct rt_ofw_node *np, int *out_inte
 static int ofw_map_irq(struct rt_ofw_cell_args *irq_args)
 {
     int irq;
+    struct rt_pic *pic;
     struct rt_ofw_node *ic_np = irq_args->data;
-    struct rt_pic *pic = rt_pic_dynamic_cast(rt_ofw_data(ic_np));
+
+    if (!rt_ofw_data(ic_np))
+    {
+        rt_platform_ofw_request(ic_np);
+    }
+
+    pic = rt_pic_dynamic_cast(rt_ofw_data(ic_np));
 
     /* args.data is "interrupt-controller" */
     if (pic)

components/drivers/ofw/ofw.c

@@ -307,7 +307,26 @@ rt_err_t rt_ofw_console_setup(void)
 
     if (err == -RT_ENOSYS && !rt_ofw_prop_read_string(ofw_node_chosen, "stdout-path", &stdout_path))
     {
-        struct rt_ofw_node *stdout_np = rt_ofw_find_node_by_path(stdout_path);
+        struct rt_ofw_node *stdout_np;
+
+        if (*stdout_path != '/' && ofw_node_aliases)
+        {
+            int alias_len;
+            struct rt_ofw_prop *prop;
+
+            alias_len = strchrnul(stdout_path, ':') - stdout_path;
+
+            rt_ofw_foreach_prop(ofw_node_aliases, prop)
+            {
+                if (!rt_strncmp(prop->name, stdout_path, alias_len))
+                {
+                    stdout_path = prop->value;
+                    break;
+                }
+            }
+        }
+
+        stdout_np = rt_ofw_find_node_by_path(stdout_path);
 
         if (stdout_np && (ofw_name = ofw_console_serial_find(con_name, stdout_np)))
         {

components/drivers/ofw/raw.c

@@ -93,6 +93,7 @@ int fdt_io_addr_cells(void *fdt, int nodeoffset)
         if (cells_tmp)
         {
             cells = fdt32_to_cpu(*cells_tmp);
+            break;
         }
     }
 
@@ -116,6 +117,7 @@ int fdt_io_size_cells(void *fdt, int nodeoffset)
         if (cells_tmp)
         {
             cells = fdt32_to_cpu(*cells_tmp);
+            break;
         }
     }