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Convert boards that set memory node to use fdt_fixup_memory()

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Kumar Gala 17 年之前
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246d4ae6bc
共有 3 個文件被更改,包括 7 次插入43 次删除
  1. 2 13
      board/cm5200/cm5200.c
  2. 3 14
      board/ids8247/ids8247.c
  3. 2 16
      cpu/mpc83xx/cpu.c

+ 2 - 13
board/cm5200/cm5200.c

@@ -263,7 +263,6 @@ static void ft_blob_update(void *blob, bd_t *bd)
 {
 	int len, ret, nodeoffset = 0;
 	char module_name[MODULE_NAME_MAXLEN] = {0};
-	ulong memory_data[2] = {0};
 
 	compose_module_name(hw_id, module_name);
 	len = strlen(module_name) + 1;
@@ -273,22 +272,12 @@ static void ft_blob_update(void *blob, bd_t *bd)
 	printf("ft_blob_update(): cannot set /model property err:%s\n",
 		fdt_strerror(ret));
 
-	memory_data[0] = cpu_to_be32(bd->bi_memstart);
-	memory_data[1] = cpu_to_be32(bd->bi_memsize);
+	ret = fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
 
-	nodeoffset = fdt_path_offset (blob, "/memory");
-	if (nodeoffset >= 0) {
-		ret = fdt_setprop(blob, nodeoffset, "reg", memory_data,
-					sizeof(memory_data));
-	if (ret < 0)
+	if (ret < 0) {
 		printf("ft_blob_update): cannot set /memory/reg "
 			"property err:%s\n", fdt_strerror(ret));
 	}
-	else {
-		/* memory node is required in dts */
-		printf("ft_blob_update(): cannot find /memory node "
-		"err:%s\n", fdt_strerror(nodeoffset));
-	}
 }
 #endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
 

+ 3 - 14
board/ids8247/ids8247.c

@@ -329,25 +329,14 @@ nand_init (void)
  */
 void ft_blob_update(void *blob, bd_t *bd)
 {
-	int ret, nodeoffset = 0;
-	ulong memory_data[2] = {0};
+	int ret;
 
-	memory_data[0] = cpu_to_be32(bd->bi_memstart);
-	memory_data[1] = cpu_to_be32(bd->bi_memsize);
+	ret = fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
 
-	nodeoffset = fdt_path_offset (blob, "/memory");
-	if (nodeoffset >= 0) {
-		ret = fdt_setprop(blob, nodeoffset, "reg", memory_data,
-					sizeof(memory_data));
-	if (ret < 0)
+	if (ret < 0) {
 		printf("ft_blob_update): cannot set /memory/reg "
 			"property err:%s\n", fdt_strerror(ret));
 	}
-	else {
-		/* memory node is required in dts */
-		printf("ft_blob_update(): cannot find /memory node "
-		"err:%s\n", fdt_strerror(nodeoffset));
-	}
 }
 
 void ft_board_setup(void *blob, bd_t *bd)

+ 2 - 16
cpu/mpc83xx/cpu.c

@@ -35,6 +35,7 @@
 #include <ft_build.h>
 #elif defined(CONFIG_OF_LIBFDT)
 #include <libfdt.h>
+#include <fdt_support.h>
 #endif
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -526,7 +527,6 @@ ft_cpu_setup(void *blob, bd_t *bd)
 	int nodeoffset;
 	int err;
 	int j;
-	int tmp[2];
 
 	for (j = 0; j < (sizeof(fixup_props) / sizeof(fixup_props[0])); j++) {
 		nodeoffset = fdt_path_offset(blob, fixup_props[j].node);
@@ -543,21 +543,7 @@ ft_cpu_setup(void *blob, bd_t *bd)
 		}
 	}
 
-	/* update, or add and update /memory node */
-	nodeoffset = fdt_path_offset(blob, "/memory");
-	if (nodeoffset < 0) {
-		nodeoffset = fdt_add_subnode(blob, 0, "memory");
-		if (nodeoffset < 0)
-			debug("failed to add /memory node: %s\n",
-			      fdt_strerror(nodeoffset));
-	}
-	if (nodeoffset >= 0) {
-		fdt_setprop(blob, nodeoffset, "device_type",
-			    "memory", sizeof("memory"));
-		tmp[0] = cpu_to_be32(bd->bi_memstart);
-		tmp[1] = cpu_to_be32(bd->bi_memsize);
-		fdt_setprop(blob, nodeoffset, "reg", tmp, sizeof(tmp));
-	}
+	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
 }
 #elif defined(CONFIG_OF_FLAT_TREE)
 void