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-rw-r--r--cpu/ppc4xx/405gp_pci.c33
-rw-r--r--cpu/ppc4xx/440gx_enet.c46
2 files changed, 53 insertions, 26 deletions
diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c
index d3f6b23..c9e2e9c 100644
--- a/cpu/ppc4xx/405gp_pci.c
+++ b/cpu/ppc4xx/405gp_pci.c
@@ -411,15 +411,23 @@ void pci_440_init (struct pci_controller *hose)
/*--------------------------------------------------------------------------+
* The PCI initialization sequence enable bit must be set ... if not abort
- * pci setup since updating the bit requires chip reset.
+ * pci setup since updating the bit requires chip reset.
*--------------------------------------------------------------------------*/
- strap = mfdcr(cpc0_strp1);
- if( (strap & 0x00040000) == 0 ){
- printf("PCI: CPC0_STRP1[PISE] not set.\n");
- printf("PCI: Configuration aborted.\n");
- return;
- }
-
+#if defined (CONFIG_440_GX)
+ mfsdr(sdr_sdstp1,strap);
+ if ( (strap & 0x00010000) == 0 ){
+ printf("PCI: SDR0_STRP1[PISE] not set.\n");
+ printf("PCI: Configuration aborted.\n");
+ return;
+ }
+#else
+ strap = mfdcr(cpc0_strp1);
+ if( (strap & 0x00040000) == 0 ){
+ printf("PCI: CPC0_STRP1[PISE] not set.\n");
+ printf("PCI: Configuration aborted.\n");
+ return;
+ }
+#endif
/*--------------------------------------------------------------------------+
* PCI controller init
*--------------------------------------------------------------------------*/
@@ -463,8 +471,13 @@ void pci_440_init (struct pci_controller *hose)
out16r( PCIX0_CLS, 0x00060000 ); /* Bridge, host bridge */
#endif
- out32r( PCIX0_BRDGOPT1, 0x10000060 ); /* PLB Rq pri highest */
- out32r( PCIX0_BRDGOPT2, in32(PCIX0_BRDGOPT2) | 1 ); /* Enable host config */
+#if defined(CONFIG_440_GX)
+ out32r( PCIX0_BRDGOPT1, 0x04000060 ); /* PLB Rq pri highest */
+ out32r( PCIX0_BRDGOPT2, in32(PCIX0_BRDGOPT2) | 0x83 ); /* Enable host config, clear Timeout, ensure int src1 */
+#else
+ out32r( PCIX0_BRDGOPT1, 0x10000060 ); /* PLB Rq pri highest */
+ out32r( PCIX0_BRDGOPT2, in32(PCIX0_BRDGOPT2) | 1 ); /* Enable host config */
+#endif
/*--------------------------------------------------------------------------+
* PCI master init: default is one 256MB region for PCI memory:
diff --git a/cpu/ppc4xx/440gx_enet.c b/cpu/ppc4xx/440gx_enet.c
index 617a174..4502085 100644
--- a/cpu/ppc4xx/440gx_enet.c
+++ b/cpu/ppc4xx/440gx_enet.c
@@ -116,6 +116,10 @@
#undef INFO_440_ENET
+#define BI_PHYMODE_NONE 0
+#define BI_PHYMODE_ZMII 1
+#define BI_PHYMODE_RGMII 2
+
/*-----------------------------------------------------------------------------+
* Global variables. TX and RX descriptors and buffers.
*-----------------------------------------------------------------------------*/
@@ -316,11 +320,12 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
break;
}
+ bis->bi_phynum[devnum] = reg;
+
/* Reset the phy */
miiphy_reset (reg);
/* Start/Restart autonegotiation */
-/* miiphy_write(reg, PHY_BMCR, 0x9340); */
phy_setup_aneg (reg);
udelay (1000);
@@ -579,13 +584,6 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
irq_install_handler (VECNUM_ETH0 + (hw_p->devnum * 2),
(interrupt_handler_t *) enetInt, dev);
}
-#if 0 /* done by irq_install_handler */
- /* set up interrupt handler */
- /* setup interrupt controller to take interrupts from the MAL &
- EMAC */
- mtdcr (uicsr, 0xffffffff); /* clear pending interrupts */
- mtdcr (uicer, mfdcr (uicer) | MAL_UIC_DEF | EMAC_UIC_DEF);
-#endif
mtmsr (msr); /* enable interrupts again */
@@ -1027,33 +1025,49 @@ int ppc_440x_eth_initialize (bd_t * bis)
pfc1 &= ~(0x01e00000);
pfc1 |= 0x01200000;
mtsdr (sdr_pfc1, pfc1);
+ /* set phy num and mode */
+ bis->bi_phynum[0] = CONFIG_PHY_ADDR;
+ bis->bi_phynum[1] = CONFIG_PHY1_ADDR;
+ bis->bi_phynum[2] = CONFIG_PHY2_ADDR;
+ bis->bi_phynum[3] = CONFIG_PHY3_ADDR;
+ bis->bi_phymode[0] = 0;
+ bis->bi_phymode[1] = 0;
+ bis->bi_phymode[2] = 2;
+ bis->bi_phymode[3] = 2;
for (eth_num = 0; eth_num < EMAC_NUM_DEV; eth_num++) {
/* See if we can actually bring up the interface, otherwise, skip it */
switch (eth_num) {
case 0:
- if (memcmp (bis->bi_enetaddr, "\0\0\0\0\0\0", 6) == 0)
+ if (memcmp (bis->bi_enetaddr, "\0\0\0\0\0\0", 6) == 0) {
+ bis->bi_phymode[eth_num] = BI_PHYMODE_NONE;
continue;
+ }
break;
case 1:
- if (memcmp (bis->bi_enet1addr, "\0\0\0\0\0\0", 6) ==
- 0)
+ if (memcmp (bis->bi_enet1addr, "\0\0\0\0\0\0", 6) == 0) {
+ bis->bi_phymode[eth_num] = BI_PHYMODE_NONE;
continue;
+ }
break;
case 2:
- if (memcmp (bis->bi_enet2addr, "\0\0\0\0\0\0", 6) ==
- 0)
+ if (memcmp (bis->bi_enet2addr, "\0\0\0\0\0\0", 6) == 0) {
+ bis->bi_phymode[eth_num] = BI_PHYMODE_NONE;
continue;
+ }
break;
case 3:
- if (memcmp (bis->bi_enet3addr, "\0\0\0\0\0\0", 6) ==
- 0)
+ if (memcmp (bis->bi_enet3addr, "\0\0\0\0\0\0", 6) == 0) {
+ bis->bi_phymode[eth_num] = BI_PHYMODE_NONE;
continue;
+ }
break;
default:
- if (memcmp (bis->bi_enetaddr, "\0\0\0\0\0\0", 6) == 0)
+ if (memcmp (bis->bi_enetaddr, "\0\0\0\0\0\0", 6) == 0) {
+ bis->bi_phymode[eth_num] = BI_PHYMODE_NONE;
continue;
+ }
break;
}