Update MPC85xx CDS to use libfdt

Updated the MPC85xx CDS config to use libfdt and assume use of aliases for
ethernet, pci, and serial for the various fixups that are done.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

board/cds/common/ft_board.c

@@ -21,24 +21,29 @@
  */
 
 #include <common.h>
-
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
+#include <libfdt.h>
+#include <fdt_support.h>
 #include "cadmus.h"
 
-extern void ft_cpu_setup(void *blob, bd_t *bd);
-
+#if defined(CONFIG_OF_BOARD_SETUP)
 static void cds_pci_fixup(void *blob)
 {
-	int len;
-	u32 *map;
-	int slot;
-	int i;
+	int node, tmp[2];
+	const char *path;
+	int len, slot, i;
+	u32 *map = NULL;
 
-	map = ft_get_prop(blob, "/" OF_SOC "/pci@8000/interrupt-map", &len);
-
-	if (!map)
-		map = ft_get_prop(blob, "/" OF_PCI "/interrupt-map", &len);
+	node = fdt_path_offset(blob, "/aliases");
+	tmp[0] = 0;
+	if (node >= 0) {
+		path = fdt_getprop(blob, node, "pci0", NULL);
+		if (path) {
+			node = fdt_path_offset(blob, path);
+			if (node >= 0) {
+				map = fdt_getprop_w(blob, node, "interrupt-map", &len);
+			}
+		}
+	}
 
 	if (map) {
 		len /= sizeof(u32);
@@ -50,33 +55,18 @@ static void cds_pci_fixup(void *blob)
 			 * changes depending on the slot the carrier card is in.
 			 */
 			map[3] = ((map[3] + slot - 2) % 4) + 1;
-
 			map+=7;
 		}
-	} else {
-		printf("*** Warning - No PCI node found\n");
 	}
 }
-#endif
 
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
 void
 ft_board_setup(void *blob, bd_t *bd)
 {
-	u32 *p;
-	int len;
-
+	ft_cpu_setup(blob, bd);
 #ifdef CONFIG_PCI
 	ft_pci_setup(blob, bd);
-#endif
-	ft_cpu_setup(blob, bd);
-
-	p = ft_get_prop(blob, "/memory/reg", &len);
-	if (p != NULL) {
-		*p++ = cpu_to_be32(bd->bi_memstart);
-		*p = cpu_to_be32(bd->bi_memsize);
-	}
-
 	cds_pci_fixup(blob);
+#endif
 }
 #endif

board/cds/mpc8541cds/mpc8541cds.c

@@ -28,6 +28,8 @@
 #include <asm/immap_85xx.h>
 #include <ioports.h>
 #include <spd.h>
+#include <libfdt.h>
+#include <fdt_support.h>
 
 #include "../common/cadmus.h"
 #include "../common/eeprom.h"
@@ -504,3 +506,31 @@ pci_init_board(void)
 	pci_mpc85xx_init(hose);
 #endif
 }
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_pci_setup(void *blob, bd_t *bd)
+{
+	int node, tmp[2];
+	const char *path;
+
+	node = fdt_path_offset(blob, "/aliases");
+	tmp[0] = 0;
+	if (node >= 0) {
+#ifdef CONFIG_PCI1
+		path = fdt_getprop(blob, node, "pci0", NULL);
+		if (path) {
+			tmp[1] = hose[0].last_busno - hose[0].first_busno;
+			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
+		}
+#endif
+#ifdef CONFIG_MPC85XX_PCI2
+		path = fdt_getprop(blob, node, "pci1", NULL);
+		if (path) {
+			tmp[1] = hose[1].last_busno - hose[1].first_busno;
+			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
+		}
+#endif
+	}
+}
+#endif

board/cds/mpc8548cds/mpc8548cds.c

@@ -29,14 +29,13 @@
 #include <asm/immap_fsl_pci.h>
 #include <spd.h>
 #include <miiphy.h>
+#include <libfdt.h>
+#include <fdt_support.h>
 
 #include "../common/cadmus.h"
 #include "../common/eeprom.h"
 #include "../common/via.h"
 
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#endif
 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
 extern void ddr_enable_ecc(unsigned int dram_size);
 #endif
@@ -522,30 +521,30 @@ int last_stage_init(void)
 }
 
 
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+#if defined(CONFIG_OF_BOARD_SETUP)
 void
 ft_pci_setup(void *blob, bd_t *bd)
 {
-	u32 *p;
-	int len;
-
+	int node, tmp[2];
+	const char *path;
 
+	node = fdt_path_offset(blob, "/aliases");
+	tmp[0] = 0;
+	if (node >= 0) {
 #ifdef CONFIG_PCI1
-	p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8000/bus-range", &len);
-	if (p != NULL) {
-		p[0] = 0;
-		p[1] = pci1_hose.last_busno - pci1_hose.first_busno;
-		debug("PCI@8000 first_busno=%d last_busno=%d\n",p[0],p[1]);
-	}
+		path = fdt_getprop(blob, node, "pci0", NULL);
+		if (path) {
+			tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno;
+			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
+		}
 #endif
-
 #ifdef CONFIG_PCIE1
-	p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@a000/bus-range", &len);
-	if (p != NULL) {
-		p[0] = 0;
-		p[1] = pcie1_hose.last_busno - pcie1_hose.first_busno;
-		debug("PCI@a000 first_busno=%d last_busno=%d\n",p[0],p[1]);
-	}
+		path = fdt_getprop(blob, node, "pci1", NULL);
+		if (path) {
+			tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno;
+			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
+		}
 #endif
+	}
 }
 #endif

board/cds/mpc8555cds/mpc8555cds.c

@@ -26,6 +26,8 @@
 #include <asm/immap_85xx.h>
 #include <ioports.h>
 #include <spd.h>
+#include <libfdt.h>
+#include <fdt_support.h>
 
 #include "../common/cadmus.h"
 #include "../common/eeprom.h"
@@ -504,3 +506,31 @@ pci_init_board(void)
 	pci_mpc85xx_init(hose);
 #endif
 }
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_pci_setup(void *blob, bd_t *bd)
+{
+	int node, tmp[2];
+	const char *path;
+
+	node = fdt_path_offset(blob, "/aliases");
+	tmp[0] = 0;
+	if (node >= 0) {
+#ifdef CONFIG_PCI1
+		path = fdt_getprop(blob, node, "pci0", NULL);
+		if (path) {
+			tmp[1] = hose[0].last_busno - hose[0].first_busno;
+			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
+		}
+#endif
+#ifdef CONFIG_MPC85XX_PCI2
+		path = fdt_getprop(blob, node, "pci1", NULL);
+		if (path) {
+			tmp[1] = hose[1].last_busno - hose[1].first_busno;
+			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
+		}
+#endif
+	}
+}
+#endif

include/configs/MPC8541CDS.h

@@ -309,14 +309,9 @@ extern unsigned long get_clock_freq(void);
 #endif
 
 /* pass open firmware flat tree */
-#define CONFIG_OF_FLAT_TREE	1
-#define CONFIG_OF_BOARD_SETUP	1
-
-#define OF_CPU			"PowerPC,8541@0"
-#define OF_SOC			"soc8541@e0000000"
-#define OF_TBCLK		(bd->bi_busfreq / 8)
-#define OF_STDOUT_PATH		"/soc8541@e0000000/serial@4600"
-#define OF_PCI			"pci@e0008000"
+#define CONFIG_OF_LIBFDT		1
+#define CONFIG_OF_BOARD_SETUP		1
+#define CONFIG_OF_STDOUT_VIA_ALIAS	1
 
 /*
  * I2C

include/configs/MPC8548CDS.h

@@ -333,14 +333,9 @@ extern unsigned long get_clock_freq(void);
 #endif
 
 /* pass open firmware flat tree */
-#define CONFIG_OF_FLAT_TREE	1
-#define CONFIG_OF_BOARD_SETUP	1
-
-#define OF_CPU			"PowerPC,8548@0"
-#define OF_SOC			"soc8548@e0000000"
-#define OF_TBCLK		(bd->bi_busfreq / 8)
-#define OF_STDOUT_PATH		"/soc8548@e0000000/serial@4600"
-#define OF_PCI			"pci@e0008000"
+#define CONFIG_OF_LIBFDT		1
+#define CONFIG_OF_BOARD_SETUP		1
+#define CONFIG_OF_STDOUT_VIA_ALIAS	1
 
 /*
  * I2C

include/configs/MPC8555CDS.h

@@ -309,14 +309,9 @@ extern unsigned long get_clock_freq(void);
 #endif
 
 /* pass open firmware flat tree */
-#define CONFIG_OF_FLAT_TREE	1
-#define CONFIG_OF_BOARD_SETUP	1
-
-#define OF_CPU			"PowerPC,8555@0"
-#define OF_SOC			"soc8555@e0000000"
-#define OF_TBCLK		(bd->bi_busfreq / 8)
-#define OF_STDOUT_PATH		"/soc8555@e0000000/serial@4600"
-#define OF_PCI			"pci@e0008000"
+#define CONFIG_OF_LIBFDT		1
+#define CONFIG_OF_BOARD_SETUP		1
+#define CONFIG_OF_STDOUT_VIA_ALIAS	1
 
 /*
  * I2C