POWERPC: 8272ads merge to powerpc: common stuff

This has modules of common directories related to the
mpc8272ADS board, mainly common cpm2 changes and fsl_soc.c
portions related to the bitbang MDIO and other mechanisms specific
for this family.

Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>

arch/powerpc/Kconfig

@@ -594,6 +594,7 @@ endmenu
 
 source arch/powerpc/platforms/embedded6xx/Kconfig
 source arch/powerpc/platforms/4xx/Kconfig
+source arch/powerpc/platforms/82xx/Kconfig
 source arch/powerpc/platforms/83xx/Kconfig
 source arch/powerpc/platforms/85xx/Kconfig
 source arch/powerpc/platforms/86xx/Kconfig

arch/powerpc/sysdev/cpm2_pic.c

@@ -147,7 +147,7 @@ static struct irq_chip cpm2_pic = {
 	.end = cpm2_end_irq,
 };
 
-int cpm2_get_irq(struct pt_regs *regs)
+unsigned int cpm2_get_irq(struct pt_regs *regs)
 {
 	int irq;
 	unsigned long bits;

arch/powerpc/sysdev/cpm2_pic.h

@@ -3,7 +3,7 @@
 
 extern intctl_cpm2_t *cpm2_intctl;
 
-extern int cpm2_get_irq(struct pt_regs *regs);
+extern unsigned int cpm2_get_irq(struct pt_regs *regs);
 
 extern void cpm2_pic_init(struct device_node*);
 

arch/powerpc/sysdev/fsl_soc.c

@@ -37,6 +37,7 @@
 #include <asm/cpm2.h>
 
 extern void init_fcc_ioports(struct fs_platform_info*);
+extern void init_scc_ioports(struct fs_uart_platform_info*);
 static phys_addr_t immrbase = -1;
 
 phys_addr_t get_immrbase(void)
@@ -566,7 +567,7 @@ static int __init fs_enet_of_init(void)
 		struct resource r[4];
 		struct device_node *phy, *mdio;
 		struct fs_platform_info fs_enet_data;
-		const unsigned int *id, *phy_addr;
+		const unsigned int *id, *phy_addr, phy_irq;
 		const void *mac_addr;
 		const phandle *ph;
 		const char *model;
@@ -588,6 +589,7 @@ static int __init fs_enet_of_init(void)
 		if (ret)
 			goto err;
 		r[2].name = fcc_regs_c;
+		fs_enet_data.fcc_regs_c = r[2].start;
 
 		r[3].start = r[3].end = irq_of_parse_and_map(np, 0);
 		r[3].flags = IORESOURCE_IRQ;
@@ -620,6 +622,8 @@ static int __init fs_enet_of_init(void)
 		phy_addr = get_property(phy, "reg", NULL);
 		fs_enet_data.phy_addr = *phy_addr;
 
+		phy_irq = get_property(phy, "interrupts", NULL);
+
 		id = get_property(np, "device-id", NULL);
 		fs_enet_data.fs_no = *id;
 		strcpy(fs_enet_data.fs_type, model);
@@ -637,6 +641,7 @@ static int __init fs_enet_of_init(void)
 
 		if (strstr(model, "FCC")) {
 			int fcc_index = *id - 1;
+			unsigned char* mdio_bb_prop;
 
 			fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0);
 			fs_enet_data.rx_ring = 32;
@@ -652,14 +657,57 @@ static int __init fs_enet_of_init(void)
 							(u32)res.start, fs_enet_data.phy_addr);
 			fs_enet_data.bus_id = (char*)&bus_id[(*id)];
 			fs_enet_data.init_ioports = init_fcc_ioports;
-		}
 
-		of_node_put(phy);
-		of_node_put(mdio);
+			mdio_bb_prop = get_property(phy, "bitbang", NULL);
+			if (mdio_bb_prop) {
+				struct platform_device *fs_enet_mdio_bb_dev;
+				struct fs_mii_bb_platform_info fs_enet_mdio_bb_data;
+
+				fs_enet_mdio_bb_dev =
+					platform_device_register_simple("fsl-bb-mdio",
+							i, NULL, 0);
+				memset(&fs_enet_mdio_bb_data, 0,
+						sizeof(struct fs_mii_bb_platform_info));
+				fs_enet_mdio_bb_data.mdio_dat.bit =
+					mdio_bb_prop[0];
+				fs_enet_mdio_bb_data.mdio_dir.bit =
+					mdio_bb_prop[1];
+				fs_enet_mdio_bb_data.mdc_dat.bit =
+					mdio_bb_prop[2];
+				fs_enet_mdio_bb_data.mdio_port =
+					mdio_bb_prop[3];
+				fs_enet_mdio_bb_data.mdc_port =
+					mdio_bb_prop[4];
+				fs_enet_mdio_bb_data.delay =
+					mdio_bb_prop[5];
+
+				fs_enet_mdio_bb_data.irq[0] = phy_irq[0];
+				fs_enet_mdio_bb_data.irq[1] = -1;
+				fs_enet_mdio_bb_data.irq[2] = -1;
+				fs_enet_mdio_bb_data.irq[3] = phy_irq[0];
+				fs_enet_mdio_bb_data.irq[31] = -1;
+
+				fs_enet_mdio_bb_data.mdio_dat.offset =
+					(u32)&cpm2_immr->im_ioport.iop_pdatc;
+				fs_enet_mdio_bb_data.mdio_dir.offset =
+					(u32)&cpm2_immr->im_ioport.iop_pdirc;
+				fs_enet_mdio_bb_data.mdc_dat.offset =
+					(u32)&cpm2_immr->im_ioport.iop_pdatc;
+
+				ret = platform_device_add_data(
+						fs_enet_mdio_bb_dev,
+						&fs_enet_mdio_bb_data,
+						sizeof(struct fs_mii_bb_platform_info));
+				if (ret)
+					goto unreg;
+			}
+
+			of_node_put(phy);
+			of_node_put(mdio);
 
-		ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
-					     sizeof(struct
-						    fs_platform_info));
+			ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
+						     sizeof(struct
+							    fs_platform_info));
 		if (ret)
 			goto unreg;
 	}