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>

7 files changed, 108 insertions, 74 deletions

diff --git a/board/cds/common/ft_board.c b/board/cds/common/ft_board.c
index 3eda100..6f221af 100644
--- a/board/cds/common/ft_board.c
+++ b/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
diff --git a/board/cds/mpc8541cds/mpc8541cds.c b/board/cds/mpc8541cds/mpc8541cds.c
index 36b2fa1..5b64fd6 100644
--- a/board/cds/mpc8541cds/mpc8541cds.c
+++ b/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
diff --git a/board/cds/mpc8548cds/mpc8548cds.c b/board/cds/mpc8548cds/mpc8548cds.c
index 4f02f64..ddf308a 100644
--- a/board/cds/mpc8548cds/mpc8548cds.c
+++ b/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
diff --git a/board/cds/mpc8555cds/mpc8555cds.c b/board/cds/mpc8555cds/mpc8555cds.c
index 2f1b00e..3ed1005 100644
--- a/board/cds/mpc8555cds/mpc8555cds.c
+++ b/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
diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h
index 8dda665..fc1b367 100644
--- a/include/configs/MPC8541CDS.h
+++ b/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
diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h
index 4edc7fd..95256f7 100644
--- a/include/configs/MPC8548CDS.h
+++ b/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
diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h
index c414bf0..76631c6 100644
--- a/include/configs/MPC8555CDS.h
+++ b/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