Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...
[linux-2.6.git] / arch / ppc / platforms / mpc885ads_setup.c
index 4b88679..5dfa4e6 100644 (file)
@@ -11,7 +11,6 @@
  * kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/param.h>
@@ -39,7 +38,10 @@ extern unsigned char __res[];
 static void setup_smc1_ioports(void);
 static void setup_smc2_ioports(void);
 
-static void __init mpc885ads_scc_phy_init(char);
+static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
+static void setup_fec1_ioports(void);
+static void setup_fec2_ioports(void);
+static void setup_scc3_ioports(void);
 
 static struct fs_uart_platform_info mpc885_uart_pdata[] = {
        [fsid_smc1_uart] = {
@@ -62,23 +64,8 @@ static struct fs_uart_platform_info mpc885_uart_pdata[] = {
        },
 };
 
-static struct fs_mii_bus_info fec_mii_bus_info = {
-       .method = fsmii_fec,
-       .id = 0,
-};
-
-static struct fs_mii_bus_info scc_mii_bus_info = {
-#ifdef CONFIG_SCC_ENET_8xx_FIXED
-       .method = fsmii_fixed,
-#else
-       .method = fsmii_fec,
-#endif
-
-       .id = 0,
-};
-
-static struct fs_platform_info mpc8xx_fec_pdata[] = {
-       {
+static struct fs_platform_info mpc8xx_enet_pdata[] = {
+       [fsid_fec1] = {
         .rx_ring = 128,
         .tx_ring = 16,
         .rx_copybreak = 240,
@@ -86,11 +73,12 @@ static struct fs_platform_info mpc8xx_fec_pdata[] = {
         .use_napi = 1,
         .napi_weight = 17,
 
-        .phy_addr = 0,
-        .phy_irq = SIU_IRQ7,
+        .init_ioports = setup_fec1_ioports,
 
-        .bus_info = &fec_mii_bus_info,
-        }, {
+          .bus_id = "0:00",
+          .has_phy = 1,
+        },
+       [fsid_fec2] = {
             .rx_ring = 128,
             .tx_ring = 16,
             .rx_copybreak = 240,
@@ -98,35 +86,32 @@ static struct fs_platform_info mpc8xx_fec_pdata[] = {
             .use_napi = 1,
             .napi_weight = 17,
 
-            .phy_addr = 1,
-            .phy_irq = SIU_IRQ7,
-
-            .bus_info = &fec_mii_bus_info,
-            }
-};
+            .init_ioports = setup_fec2_ioports,
 
-static struct fs_platform_info mpc8xx_scc_pdata = {
-       .rx_ring = 64,
-       .tx_ring = 8,
-       .rx_copybreak = 240,
+            .bus_id = "0:01",
+            .has_phy = 1,
+            },
+       [fsid_scc3] = {
+               .rx_ring = 64,
+               .tx_ring = 8,
+               .rx_copybreak = 240,
 
-       .use_napi = 1,
-       .napi_weight = 17,
+               .use_napi = 1,
+               .napi_weight = 17,
 
-       .phy_addr = 2,
-#ifdef CONFIG_MPC8xx_SCC_ENET_FIXED
-       .phy_irq = -1,
+               .init_ioports = setup_scc3_ioports,
+#ifdef CONFIG_FIXED_MII_10_FDX
+               .bus_id = "fixed@100:1",
 #else
-       .phy_irq = SIU_IRQ7,
-#endif
-
-       .bus_info = &scc_mii_bus_info,
+               .bus_id = "0:02",
+ #endif
+       },
 };
 
 void __init board_init(void)
 {
-       volatile cpm8xx_t *cp = cpmp;
-       unsigned int *bcsr_io;
+       cpm8xx_t *cp = cpmp;
+       unsigned int *bcsr_io;
 
 #ifdef CONFIG_FS_ENET
        immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -165,6 +150,14 @@ void __init board_init(void)
        /* use MDC for MII (common) */
        setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
        clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
+       bcsr_io = ioremap(BCSR5, sizeof(unsigned long));
+       clrbits32(bcsr_io,BCSR5_MII1_EN);
+       clrbits32(bcsr_io,BCSR5_MII1_RST);
+#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
+       clrbits32(bcsr_io,BCSR5_MII2_EN);
+       clrbits32(bcsr_io,BCSR5_MII2_RST);
+#endif
+       iounmap(bcsr_io);
 #endif
 }
 
@@ -195,8 +188,8 @@ static void setup_fec2_ioports(void)
        /* configure FEC2 pins */
        setbits32(&immap->im_cpm.cp_pepar, 0x0003fffc);
        setbits32(&immap->im_cpm.cp_pedir, 0x0003fffc);
-       setbits32(&immap->im_cpm.cp_peso, 0x00037800);
        clrbits32(&immap->im_cpm.cp_peso, 0x000087fc);
+       setbits32(&immap->im_cpm.cp_peso, 0x00037800);
        clrbits32(&immap->im_cpm.cp_cptr, 0x00000080);
 }
 
@@ -214,6 +207,8 @@ static void setup_scc3_ioports(void)
 
        /* Enable the PHY.
         */
+       clrbits32(bcsr_io+4, BCSR4_ETH10_RST);
+       udelay(1000);
        setbits32(bcsr_io+4, BCSR4_ETH10_RST);
        /* Configure port A pins for Txd and Rxd.
         */
@@ -255,37 +250,38 @@ static void setup_scc3_ioports(void)
        clrbits32(&immap->im_cpm.cp_pedir, PE_ENET_TENA);
        setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA);
 
-       setbits32(bcsr_io+1, BCSR1_ETHEN);
+       setbits32(bcsr_io+4, BCSR1_ETHEN);
        iounmap(bcsr_io);
 }
 
+static int mac_count = 0;
+
 static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
 {
-       struct fs_platform_info *fpi = pdev->dev.platform_data;
-
-       volatile cpm8xx_t *cp;
+       struct fs_platform_info *fpi;
        bd_t *bd = (bd_t *) __res;
        char *e;
        int i;
 
-       /* Get pointer to Communication Processor */
-       cp = cpmp;
+       if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) {
+               printk(KERN_ERR"No network-suitable #%d device on bus", fs_no);
+               return;
+       }
+
+       fpi = &mpc8xx_enet_pdata[fs_no];
+
        switch (fs_no) {
        case fsid_fec1:
-               fpi = &mpc8xx_fec_pdata[0];
                fpi->init_ioports = &setup_fec1_ioports;
                break;
        case fsid_fec2:
-               fpi = &mpc8xx_fec_pdata[1];
                fpi->init_ioports = &setup_fec2_ioports;
                break;
        case fsid_scc3:
-               fpi = &mpc8xx_scc_pdata;
                fpi->init_ioports = &setup_scc3_ioports;
-               mpc885ads_scc_phy_init(fpi->phy_addr);
                break;
        default:
-               printk(KERN_WARNING"Device %s is not supported!\n", pdev->name);
+               printk(KERN_WARNING "Device %s is not supported!\n", pdev->name);
                return;
        }
 
@@ -296,7 +292,7 @@ static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
        for (i = 0; i < 6; i++)
                fpi->macaddr[i] = *e++;
 
-       fpi->macaddr[5 - pdev->id]++;
+       fpi->macaddr[5] += mac_count++;
 
 }
 
@@ -319,58 +315,6 @@ static void __init mpc885ads_fixup_scc_enet_pdata(struct platform_device *pdev,
        mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
 }
 
-/* SCC ethernet controller does not have MII management channel. FEC1 MII
- * channel is used to communicate with the 10Mbit PHY.
- */
-
-#define MII_ECNTRL_PINMUX        0x4
-#define FEC_ECNTRL_PINMUX        0x00000004
-#define FEC_RCNTRL_MII_MODE        0x00000004
-
-/* Make MII read/write commands.
- */
-#define mk_mii_write(REG, VAL, PHY_ADDR)    (0x50020000 | (((REG) & 0x1f) << 18) | \
-                ((VAL) & 0xffff) | ((PHY_ADDR) << 23))
-
-static void mpc885ads_scc_phy_init(char phy_addr)
-{
-       volatile immap_t *immap;
-       volatile fec_t *fecp;
-       bd_t *bd;
-
-       bd = (bd_t *) __res;
-       immap = (immap_t *) IMAP_ADDR;  /* pointer to internal registers */
-       fecp = &(immap->im_cpm.cp_fec);
-
-       /* Enable MII pins of the FEC1
-        */
-       setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
-       clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
-       /* Set MII speed to 2.5 MHz
-        */
-       out_be32(&fecp->fec_mii_speed,
-                ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1);
-
-       /* Enable FEC pin MUX
-        */
-       setbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
-       setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
-
-       out_be32(&fecp->fec_mii_data,
-                mk_mii_write(MII_BMCR, BMCR_ISOLATE, phy_addr));
-       udelay(100);
-       out_be32(&fecp->fec_mii_data,
-                mk_mii_write(MII_ADVERTISE,
-                             ADVERTISE_10HALF | ADVERTISE_CSMA, phy_addr));
-       udelay(100);
-
-       /* Disable FEC MII settings
-        */
-       clrbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
-       clrbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
-       out_be32(&fecp->fec_mii_speed, 0);
-}
-
 static void setup_smc1_ioports(void)
 {
         immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -463,6 +407,9 @@ static int mpc885ads_platform_notify(struct device *dev)
 
 int __init mpc885ads_init(void)
 {
+       struct fs_mii_fec_platform_info* fmpi;
+       bd_t *bd = (bd_t *) __res;
+
        printk(KERN_NOTICE "mpc885ads: Init\n");
 
        platform_notify = mpc885ads_platform_notify;
@@ -472,8 +419,17 @@ int __init mpc885ads_init(void)
 
        ppc_sys_device_enable(MPC8xx_CPM_FEC1);
 
+       ppc_sys_device_enable(MPC8xx_MDIO_FEC);
+       fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
+               &mpc8xx_mdio_fec_pdata;
+
+       fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
+
+       /* No PHY interrupt line here */
+       fmpi->irq[0xf] = SIU_IRQ7;
+
 #ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
-       ppc_sys_device_enable(MPC8xx_CPM_SCC1);
+       ppc_sys_device_enable(MPC8xx_CPM_SCC3);
 
 #endif
 #ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2