|
@@ -38,7 +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] = {
|
|
@@ -61,23 +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,
|
|
@@ -85,11 +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,
|
|
@@ -97,35 +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;
|
|
@@ -164,6 +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
|
|
|
}
|
|
|
|
|
@@ -194,8 +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);
|
|
|
}
|
|
|
|
|
@@ -213,6 +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.
|
|
|
*/
|
|
@@ -254,37 +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;
|
|
|
}
|
|
|
|
|
@@ -295,7 +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++;
|
|
|
|
|
|
}
|
|
|
|
|
@@ -318,58 +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;
|
|
@@ -462,6 +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;
|
|
@@ -471,8 +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
|