X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Fboot%2Fcuboot-pq2.c;h=61574f3272ddb9f8429f30b6c533e91e5c408de0;hb=37e58df30063e229ee5157f9d1c1fa1d749917c2;hp=8021fd4a43bc16ebfaa21d9ac3e077ce72d04890;hpb=70f227d8846a8a9b1f36f71c42e11cc7c6e9408d;p=linux-2.6-omap-h63xx.git

diff --git a/arch/powerpc/boot/cuboot-pq2.c b/arch/powerpc/boot/cuboot-pq2.c
index 8021fd4a43b..61574f3272d 100644
--- a/arch/powerpc/boot/cuboot-pq2.c
+++ b/arch/powerpc/boot/cuboot-pq2.c
@@ -15,6 +15,7 @@
 #include "stdio.h"
 #include "cuboot.h"
 #include "io.h"
+#include "fsl-soc.h"
 
 #define TARGET_CPM2
 #define TARGET_HAS_ETH1
@@ -43,22 +44,21 @@ struct pci_range pci_ranges_buf[MAX_PROP_LEN / sizeof(struct pci_range)];
  * some don't set up the PCI PIC at all, so we assume the device tree is
  * sane and update the BRx registers appropriately.
  *
- * For any node defined as compatible with fsl,pq2-chipselect,
- * #address/#size must be 2/1 for chipselect bus, 1/1 for parent bus,
- * and ranges must be for whole chip selects.
+ * For any node defined as compatible with fsl,pq2-localbus,
+ * #address/#size must be 2/1 for the localbus, and 1/1 for the parent bus.
+ * Ranges must be for whole chip selects.
  */
 static void update_cs_ranges(void)
 {
-	u32 ctrl_ph;
-	void *ctrl_node, *bus_node, *parent_node;
+	void *bus_node, *parent_node;
 	u32 *ctrl_addr;
 	unsigned long ctrl_size;
 	u32 naddr, nsize;
 	int len;
 	int i;
 
-	bus_node = finddevice("/chipselect");
-	if (!bus_node || !dt_is_compatible(bus_node, "fsl,pq2-chipselect"))
+	bus_node = finddevice("/localbus");
+	if (!bus_node || !dt_is_compatible(bus_node, "fsl,pq2-localbus"))
 		return;
 
 	dt_get_reg_format(bus_node, &naddr, &nsize);
@@ -73,19 +73,7 @@ static void update_cs_ranges(void)
 	if (naddr != 1 || nsize != 1)
 		goto err;
 
-	len = getprop(bus_node, "fsl,ctrl", &ctrl_ph, 4);
-	if (len != 4)
-		goto err;
-
-	ctrl_node = find_node_by_prop_value(NULL, "linux,phandle",
-	                                    (char *)&ctrl_ph, 4);
-	if (!ctrl_node)
-		goto err;
-
-	if (!dt_is_compatible(ctrl_node, "fsl,pq2-chipselect-ctrl"))
-		goto err;
-
-	if (!dt_xlate_reg(ctrl_node, 0, (unsigned long *)&ctrl_addr,
+	if (!dt_xlate_reg(bus_node, 0, (unsigned long *)&ctrl_addr,
 	                  &ctrl_size))
 		goto err;
 
@@ -122,7 +110,7 @@ static void update_cs_ranges(void)
 	return;
 
 err:
-	printf("Bad /chipselect or fsl,pq2-chipselect-ctrl node\r\n");
+	printf("Bad /localbus node\r\n");
 }
 
 /* Older u-boots don't set PCI up properly.  Update the hardware to match
@@ -139,39 +127,27 @@ static void fixup_pci(void)
 	u32 *pci_regs[3];
 	u8 *soc_regs;
 	int i, len;
-	void *ctrl_node, *bus_node, *parent_node, *soc_node;
-	u32 naddr, nsize, bus_ph, mem_log2;
+	void *node, *parent_node;
+	u32 naddr, nsize, mem_log2;
 
-	ctrl_node = finddevice("/soc/pci");
-	if (!ctrl_node || !dt_is_compatible(ctrl_node, "fsl,pq2-pci"))
+	node = finddevice("/pci");
+	if (!node || !dt_is_compatible(node, "fsl,pq2-pci"))
 		return;
 
-	soc_node = finddevice("/soc");
-	if (!soc_node || !dt_is_compatible(soc_node, "fsl,pq2-soc"))
-		goto err;
-
 	for (i = 0; i < 3; i++)
-		if (!dt_xlate_reg(ctrl_node, i,
+		if (!dt_xlate_reg(node, i,
 		                  (unsigned long *)&pci_regs[i], NULL))
 			goto err;
 
-	if (!dt_xlate_reg(soc_node, 0, (unsigned long *)&soc_regs, NULL))
+	soc_regs = (u8 *)fsl_get_immr();
+	if (!soc_regs)
 		goto err;
 
-	len = getprop(ctrl_node, "fsl,bus", &bus_ph, 4);
-	if (len != 4)
-		goto err;
-
-	bus_node = find_node_by_prop_value(NULL, "linux,phandle",
-	                                   (char *)&bus_ph, 4);
-	if (!bus_node)
-		goto err;
-
-	dt_get_reg_format(bus_node, &naddr, &nsize);
+	dt_get_reg_format(node, &naddr, &nsize);
 	if (naddr != 3 || nsize != 2)
 		goto err;
 
-	parent_node = get_parent(bus_node);
+	parent_node = get_parent(node);
 	if (!parent_node)
 		goto err;
 
@@ -179,7 +155,7 @@ static void fixup_pci(void)
 	if (naddr != 1 || nsize != 1)
 		goto err;
 
-	len = getprop(bus_node, "ranges", pci_ranges_buf,
+	len = getprop(node, "ranges", pci_ranges_buf,
 	              sizeof(pci_ranges_buf));
 
 	for (i = 0; i < len / sizeof(struct pci_range); i++) {
@@ -264,10 +240,12 @@ static void pq2_platform_fixups(void)
 	dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
 
 	node = finddevice("/soc/cpm");
-	if (node) {
+	if (node)
 		setprop(node, "clock-frequency", &bd.bi_cpmfreq, 4);
-		setprop(node, "fsl,brg-frequency", &bd.bi_brgfreq, 4);
-	}
+
+	node = finddevice("/soc/cpm/brg");
+	if (node)
+		setprop(node, "clock-frequency",  &bd.bi_brgfreq, 4);
 
 	update_cs_ranges();
 	fixup_pci();