Merge with /home/wd/git/u-boot/custodian/u-boot-mpc5xxx

board/icecube/icecube.c

@@ -28,10 +28,7 @@
 #include <mpc5xxx.h>
 #include <pci.h>
 #include <asm/processor.h>
-
+#include <libfdt.h>
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#endif
 
 #if defined(CONFIG_LITE5200B)
 #include "mt46v32m16.h"
@@ -386,7 +383,7 @@ void ide_set_reset (int idereset)
 }
 #endif
 
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 void
 ft_board_setup(void *blob, bd_t *bd)
 {

board/jupiter/jupiter.c

@@ -28,11 +28,7 @@
 #include <mpc5xxx.h>
 #include <pci.h>
 #include <asm/processor.h>
-
+#include <libfdt.h>
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#endif
-
 
 #define SDRAM_DDR	0
 #if 1
@@ -308,7 +304,7 @@ void ide_set_reset (int idereset)
 }
 #endif
 
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 void
 ft_board_setup(void *blob, bd_t *bd)
 {

board/motionpro/motionpro.c

@@ -29,9 +29,7 @@
 #include <common.h>
 #include <mpc5xxx.h>
 #include <miiphy.h>
-#if defined(CONFIG_OF_FLAT_TREE)
+#include <libfdt.h>
-#include <ft_build.h>
-#endif
 
 #if defined(CONFIG_STATUS_LED)
 #include <status_led.h>
@@ -196,12 +194,12 @@ int checkboard(void)
 }
 
 
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 void ft_board_setup(void *blob, bd_t *bd)
 {
 	ft_cpu_setup(blob, bd);
 }
-#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
 
 
 #if defined(CONFIG_STATUS_LED)

board/tqm5200/tqm5200.c

@@ -31,10 +31,7 @@
 #include <mpc5xxx.h>
 #include <pci.h>
 #include <asm/processor.h>
-
+#include <libfdt.h>
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#endif
 
 #ifdef CONFIG_VIDEO_SM501
 #include <sm501.h>
@@ -780,9 +777,9 @@ int board_get_height (void)
 
 #endif /* CONFIG_VIDEO_SM501 */
 
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 void ft_board_setup(void *blob, bd_t *bd)
 {
 	ft_cpu_setup(blob, bd);
 }
-#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */

common/cmd_bootm.c

@@ -962,29 +962,31 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 	 * Add the chosen node if it doesn't exist, add the env and bd_t
 	 * if the user wants it (the logic is in the subroutines).
 	 */
-	if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) {
+	if (of_flat_tree) {
-		puts ("ERROR: /chosen node create failed - "
+		if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) {
-			"must RESET the board to recover.\n");
+			puts ("ERROR: /chosen node create failed - "
-		do_reset (cmdtp, flag, argc, argv);
+				"must RESET the board to recover.\n");
-	}
+			do_reset (cmdtp, flag, argc, argv);
+		}
 #ifdef CONFIG_OF_HAS_UBOOT_ENV
-	if (fdt_env(of_flat_tree) < 0) {
+		if (fdt_env(of_flat_tree) < 0) {
-		puts ("ERROR: /u-boot-env node create failed - "
+			puts ("ERROR: /u-boot-env node create failed - "
-			"must RESET the board to recover.\n");
+				"must RESET the board to recover.\n");
-		do_reset (cmdtp, flag, argc, argv);
+			do_reset (cmdtp, flag, argc, argv);
-	}
+		}
 #endif
 #ifdef CONFIG_OF_HAS_BD_T
-	if (fdt_bd_t(of_flat_tree) < 0) {
+		if (fdt_bd_t(of_flat_tree) < 0) {
-		puts ("ERROR: /bd_t node create failed - "
+			puts ("ERROR: /bd_t node create failed - "
-			"must RESET the board to recover.\n");
+				"must RESET the board to recover.\n");
-		do_reset (cmdtp, flag, argc, argv);
+			do_reset (cmdtp, flag, argc, argv);
-	}
+		}
 #endif
 #ifdef CONFIG_OF_BOARD_SETUP
-	/* Call the board-specific fixup routine */
+		/* Call the board-specific fixup routine */
-	ft_board_setup(of_flat_tree, gd->bd);
+		ft_board_setup(of_flat_tree, gd->bd);
 #endif
+	}
 #endif /* CONFIG_OF_LIBFDT */
 #if defined(CONFIG_OF_FLAT_TREE)
 #ifdef CFG_BOOTMAPSZ

cpu/mpc5xxx/cpu.c

@@ -29,10 +29,12 @@
 #include <watchdog.h>
 #include <command.h>
 #include <mpc5xxx.h>
+#include <asm/io.h>
 #include <asm/processor.h>
 
-#if defined(CONFIG_OF_FLAT_TREE)
+#if defined(CONFIG_OF_LIBFDT)
-#include <ft_build.h>
+#include <libfdt.h>
+#include <libfdt_env.h>
 #endif
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -111,29 +113,43 @@ unsigned long get_tbclk (void)
 
 /* ------------------------------------------------------------------------- */
 
-#ifdef CONFIG_OF_FLAT_TREE
+#ifdef CONFIG_OF_LIBFDT
-void
+static void do_fixup(void *fdt, const char *node, const char *prop,
-ft_cpu_setup(void *blob, bd_t *bd)
+		     const void *val, int len, int create)
 {
-	u32 *p;
+#if defined(DEBUG)
-	int len;
+	int i;
+	debug("Updating property '%s/%s' = ", node, prop);
+	for (i = 0; i < len; i++)
+		debug(" %.2x", *(u8*)(val+i));
+	debug("\n");
+#endif
+	int rc = fdt_find_and_setprop(fdt, node, prop, val, len, create);
+	if (rc)
+		printf("Unable to update property %s:%s, err=%s\n",
+		       node, prop, fdt_strerror(rc));
+}
 
-	/* Core XLB bus frequency */
+static void do_fixup_u32(void *fdt, const char *node, const char *prop,
-	p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len);
+			 u32 val, int create)
-	if (p != NULL)
+{
-		*p = cpu_to_be32(bd->bi_busfreq);
+	val = cpu_to_fdt32(val);
+	do_fixup(fdt, node, prop, &val, sizeof(val), create);
+}
 
-	/* SOC peripherals use the IPB bus frequency */
+void ft_cpu_setup(void *blob, bd_t *bd)
-	p = ft_get_prop(blob, "/" OF_SOC "/bus-frequency", &len);
+{
-	if (p != NULL)
+	int div = in_8((void*)CFG_MBAR + 0x204) & 0x0020 ? 8 : 4;
-		*p = cpu_to_be32(bd->bi_ipbfreq);
+	char * cpu_path = "/cpus/" OF_CPU;
+	char * eth_path = "/" OF_SOC "/ethernet@3000";
 
-	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/mac-address", &len);
+	do_fixup_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1);
-	if (p != NULL)
+	do_fixup_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1);
-		memcpy(p, bd->bi_enetaddr, 6);
+	do_fixup_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1);
-
+	do_fixup_u32(blob, "/" OF_SOC, "bus-frequency", bd->bi_ipbfreq, 1);
-	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/local-mac-address", &len);
+	do_fixup_u32(blob, "/" OF_SOC, "system-frequency",
-	if (p != NULL)
+			bd->bi_busfreq*div, 1);
-		memcpy(p, bd->bi_enetaddr, 6);
+	do_fixup(blob, eth_path, "mac-address", bd->bi_enetaddr, 6, 0);
+	do_fixup(blob, eth_path, "local-mac-address", bd->bi_enetaddr, 6, 0);
 }
 #endif

include/configs/IceCube.h

@@ -178,7 +178,7 @@
 #endif /* CONFIG_MPC5200 */
 
 /* pass open firmware flat tree */
-#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1
 
 #define OF_CPU			"PowerPC,5200@0"

include/configs/TQM5200.h

@@ -701,7 +701,7 @@
  * Open firmware flat tree support
  *-----------------------------------------------------------------------
  */
-#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1
 
 #define OF_CPU			"PowerPC,5200@0"

include/configs/jupiter.h

@@ -145,7 +145,7 @@
 
 #if 0
 /* pass open firmware flat tree */
-#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1
 
 #define OF_CPU			"PowerPC,5200@0"

include/configs/motionpro.h

@@ -417,7 +417,7 @@ extern void __led_set(led_id_t id, int state);
 #define CFG_RESET_ADDRESS	0xfff00100
 
 /* pass open firmware flat tree */
-#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1
 
 #define OF_CPU			"PowerPC,5200@0"

include/libfdt.h

@@ -140,6 +140,8 @@ int fdt_setprop(void *fdt, int nodeoffset, const char *name,
 	})
 #define fdt_setprop_string(fdt, nodeoffset, name, str) \
 	fdt_setprop((fdt), (nodeoffset), (name), (str), strlen(str)+1)
+int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
+			 const void *val, int len, int create);
 int fdt_delprop(void *fdt, int nodeoffset, const char *name);
 int fdt_add_subnode_namelen(void *fdt, int parentoffset,
 			    const char *name, int namelen);

libfdt/fdt_rw.c

@@ -188,6 +188,32 @@ int fdt_setprop(void *fdt, int nodeoffset, const char *name,
 	return 0;
 }
 
+/**
+ * fdt_find_and_setprop: Find a node and set it's property
+ *
+ * @fdt: ptr to device tree
+ * @node: path of node
+ * @prop: property name
+ * @val: ptr to new value
+ * @len: length of new property value
+ * @create: flag to create the property if it doesn't exist
+ *
+ * Convenience function to directly set a property given the path to the node.
+ */
+int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
+			 const void *val, int len, int create)
+{
+	int nodeoff = fdt_find_node_by_path(fdt, node);
+
+	if (nodeoff < 0)
+		return nodeoff;
+
+	if ((!create) && (fdt_get_property(fdt, nodeoff, prop, 0) == NULL))
+		return 0; /* create flag not set; so exit quietly */
+
+	return fdt_setprop(fdt, nodeoff, prop, val, len);
+}
+
 int fdt_delprop(void *fdt, int nodeoffset, const char *name)
 {
 	struct fdt_property *prop;