drivers: mcfmii: add dm support

Add specific dm code, but maintaining this driver as is, so more in the
shape of a mii library. Can be moved to dm in a further step.

Signed-off-by: Angelo Durgehello <angelo.dureghello@timesys.com>

diff --git a/drivers/net/mcfmii.c b/drivers/net/mcfmii.c
index b8af2cc44bed9bfcc8637cf8a521900f5beb5a2f..3b8ee07c13a073ae75115b9a338d2d42e1947e7e 100644 (file)
--- a/drivers/net/mcfmii.c
+++ b/drivers/net/mcfmii.c
@@ -41,14 +41,6 @@ DECLARE_GLOBAL_DATA_PTR;
 #      define CONFIG_SYS_UNSPEC_STRID          0
 #endif
 
-#ifdef CONFIG_MCF547x_8x
-typedef struct fec_info_dma FEC_INFO_T;
-#define FEC_T fecdma_t
-#else
-typedef struct fec_info_s FEC_INFO_T;
-#define FEC_T fec_t
-#endif
-
 typedef struct phy_info_struct {
        u32 phyid;
        char *strid;
@@ -78,7 +70,7 @@ phy_info_t phyinfo[] = {
  * mii_init -- Initialize the MII for MII command without ethernet
  * This function is a subset of eth_init
  */
-void mii_reset(FEC_INFO_T *info)
+void mii_reset(fec_info_t *info)
 {
        volatile FEC_T *fecp = (FEC_T *) (info->miibase);
        int i;
@@ -95,9 +87,13 @@ void mii_reset(FEC_INFO_T *info)
 /* send command to phy using mii, wait for result */
 uint mii_send(uint mii_cmd)
 {
-       FEC_INFO_T *info;
-       volatile FEC_T *ep;
+#ifdef CONFIG_DM_ETH
+       struct udevice *dev;
+#else
        struct eth_device *dev;
+#endif
+       fec_info_t *info;
+       volatile FEC_T *ep;
        uint mii_reply;
        int j = 0;
 
@@ -110,11 +106,11 @@ uint mii_send(uint mii_cmd)
        ep->mmfr = mii_cmd;     /* command to phy */
 
        /* wait for mii complete */
-       while (!(ep->eir & FEC_EIR_MII) && (j < MCFFEC_TOUT_LOOP)) {
+       while (!(ep->eir & FEC_EIR_MII) && (j < info->to_loop)) {
                udelay(1);
                j++;
        }
-       if (j >= MCFFEC_TOUT_LOOP) {
+       if (j >= info->to_loop) {
                printf("MII not complete\n");
                return -1;
        }
@@ -131,10 +127,9 @@ uint mii_send(uint mii_cmd)
 #endif                         /* CONFIG_SYS_DISCOVER_PHY || (CONFIG_MII) */
 
 #if defined(CONFIG_SYS_DISCOVER_PHY)
-int mii_discover_phy(struct eth_device *dev)
+int mii_discover_phy(fec_info_t *info)
 {
 #define MAX_PHY_PASSES 11
-       FEC_INFO_T *info = dev->priv;
        int phyaddr, pass;
        uint phyno, phytype;
        int i, found = 0;
@@ -157,7 +152,7 @@ int mii_discover_phy(struct eth_device *dev)
 
                        phytype = mii_send(mk_mii_read(phyno, MII_PHYSID1));
 #ifdef ET_DEBUG
-                       printf("PHY type 0x%x pass %d type\n", phytype, pass);
+                       printf("PHY type 0x%x pass %d\n", phytype, pass);
 #endif
                        if (phytype == 0xffff)
                                continue;
@@ -207,9 +202,13 @@ void mii_init(void) __attribute__((weak,alias("__mii_init")));
 
 void __mii_init(void)
 {
-       FEC_INFO_T *info;
-       volatile FEC_T *fecp;
+#ifdef CONFIG_DM_ETH
+       struct udevice *dev;
+#else
        struct eth_device *dev;
+#endif
+       fec_info_t *info;
+       volatile FEC_T *fecp;
        int miispd = 0, i = 0;
        u16 status = 0;
        u16 linkgood = 0;
@@ -220,7 +219,7 @@ void __mii_init(void)
 
        fecp = (FEC_T *) info->miibase;
 
-       fecpin_setclear(dev, 1);
+       fecpin_setclear(info, 1);
 
        mii_reset(info);
 
@@ -234,9 +233,13 @@ void __mii_init(void)
        miispd = (gd->bus_clk / 1000000) / 5;
        fecp->mscr = miispd << 1;
 
-       info->phy_addr = mii_discover_phy(dev);
+#ifdef CONFIG_SYS_DISCOVER_PHY
+       info->phy_addr = mii_discover_phy(info);
+#endif
+       if (info->phy_addr == -1)
+               return;
 
-       while (i < MCFFEC_TOUT_LOOP) {
+       while (i < info->to_loop) {
                status = 0;
                i++;
                /* Read PHY control register */
@@ -257,9 +260,8 @@ void __mii_init(void)
 
                udelay(1);
        }
-       if (i >= MCFFEC_TOUT_LOOP) {
+       if (i >= info->to_loop)
                printf("Link UP timeout\n");
-       }
 
        /* adapt to the duplex and speed settings of the phy */
        info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16;