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>

4 files changed, 58 insertions, 9 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index de1ef2fa1a20..18102163e7dc 100644
--- a/arch/powerpc/Kconfig
+++ b/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
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index 51752990f7b9..28b018994746 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/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;
diff --git a/arch/powerpc/sysdev/cpm2_pic.h b/arch/powerpc/sysdev/cpm2_pic.h
index d63e45d4df58..3c513e5a688e 100644
--- a/arch/powerpc/sysdev/cpm2_pic.h
+++ b/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*);
 
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 022ed275ea68..7d759f1c26b1 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/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;
         }