mtdcr (uic0sr, 0x00000000); /* clear all interrupts */
mtdcr (uic0sr, 0xffffffff); /* clear all interrupts */
- /* SDR0_MFR should be part of Ethernet init */
- mfsdr (sdr_mfr, mfr);
- mfr &= ~SDR0_MFR_ECS_MASK;
- /*mtsdr(sdr_mfr, mfr);*/
+ mfsdr(sdr_mfr, mfr);
+ mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */
+ mtsdr(sdr_mfr, mfr);
+
fpga_init();
return 0;
return default_val;
}
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
- uint *pstart = (uint *) 0x00000000;
- uint *pend = (uint *) 0x08000000;
- uint *p;
-
- for (p = pstart; p < pend; p++)
- *p = 0xaaaaaaaa;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0xaaaaaaaa) {
- printf ("SDRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
-
- for (p = pstart; p < pend; p++)
- *p = 0x55555555;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0x55555555) {
- printf ("SDRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
- return 0;
-}
-#endif
-
/*************************************************************************
* pci_pre_init
*
case 0:
rootpoint = FPGA_REG1C_PE0_ROOTPOINT;
endpoint = 0;
- power = FPGA_REG1A_PE0_PWRON;
+ power = FPGA_REG1A_PE0_PWRON;
green_led = FPGA_REG1A_PE0_GLED;
- clock = FPGA_REG1A_PE0_REFCLK_ENABLE;
+ clock = FPGA_REG1A_PE0_REFCLK_ENABLE;
yellow_led = FPGA_REG1A_PE0_YLED;
reset_off = FPGA_REG1C_PE0_PERST;
break;
case 1:
rootpoint = 0;
endpoint = FPGA_REG1C_PE1_ENDPOINT;
- power = FPGA_REG1A_PE1_PWRON;
+ power = FPGA_REG1A_PE1_PWRON;
green_led = FPGA_REG1A_PE1_GLED;
- clock = FPGA_REG1A_PE1_REFCLK_ENABLE;
+ clock = FPGA_REG1A_PE1_REFCLK_ENABLE;
yellow_led = FPGA_REG1A_PE1_YLED;
reset_off = FPGA_REG1C_PE1_PERST;
break;
case 2:
rootpoint = 0;
endpoint = FPGA_REG1C_PE2_ENDPOINT;
- power = FPGA_REG1A_PE2_PWRON;
+ power = FPGA_REG1A_PE2_PWRON;
green_led = FPGA_REG1A_PE2_GLED;
- clock = FPGA_REG1A_PE2_REFCLK_ENABLE;
+ clock = FPGA_REG1A_PE2_REFCLK_ENABLE;
yellow_led = FPGA_REG1A_PE2_YLED;
reset_off = FPGA_REG1C_PE2_PERST;
break;
case 0:
rootpoint = FPGA_REG1C_PE0_ROOTPOINT;
endpoint = 0;
- power = FPGA_REG1A_PE0_PWRON;
+ power = FPGA_REG1A_PE0_PWRON;
green_led = FPGA_REG1A_PE0_GLED;
- clock = FPGA_REG1A_PE0_REFCLK_ENABLE;
+ clock = FPGA_REG1A_PE0_REFCLK_ENABLE;
yellow_led = FPGA_REG1A_PE0_YLED;
reset_off = FPGA_REG1C_PE0_PERST;
break;
case 1:
rootpoint = 0;
endpoint = FPGA_REG1C_PE1_ENDPOINT;
- power = FPGA_REG1A_PE1_PWRON;
+ power = FPGA_REG1A_PE1_PWRON;
green_led = FPGA_REG1A_PE1_GLED;
- clock = FPGA_REG1A_PE1_REFCLK_ENABLE;
+ clock = FPGA_REG1A_PE1_REFCLK_ENABLE;
yellow_led = FPGA_REG1A_PE1_YLED;
reset_off = FPGA_REG1C_PE1_PERST;
break;
case 2:
rootpoint = 0;
endpoint = FPGA_REG1C_PE2_ENDPOINT;
- power = FPGA_REG1A_PE2_PWRON;
+ power = FPGA_REG1A_PE2_PWRON;
green_led = FPGA_REG1A_PE2_GLED;
- clock = FPGA_REG1A_PE2_REFCLK_ENABLE;
+ clock = FPGA_REG1A_PE2_REFCLK_ENABLE;
yellow_led = FPGA_REG1A_PE2_YLED;
reset_off = FPGA_REG1C_PE2_PERST;
break;
continue;
if (is_end_point(i)) {
- printf("PCIE%d: will be configured as endpoint\n",i);
yucca_setup_pcie_fpga_endpoint(i);
ret = ppc4xx_init_pcie_endport(i);
} else {
- printf("PCIE%d: will be configured as root-complex\n",i);
yucca_setup_pcie_fpga_rootpoint(i);
ret = ppc4xx_init_pcie_rootport(i);
}
if (ret) {
- printf("PCIE%d: initialization failed\n", i);
- continue;
- }
+ printf("PCIE%d: initialization as %s failed\n", i,
+ is_end_point(i) ? "endpoint" : "root-complex");
+ continue;
+ }
hose = &pcie_hose[i];
hose->first_busno = bus;
/*
* Reson for no scanning is endpoint can not generate
* upstream configuration accesses.
- */
+ */
} else {
ppc4xx_setup_pcie_rootpoint(hose, i);
env = getenv("pciscandelay");
if (env != NULL) {
delay = simple_strtoul(env, NULL, 10);
if (delay > 5)
- printf("Warning, expect noticable delay before "
+ printf("Warning, expect noticable delay before "
"PCIe scan due to 'pciscandelay' value!\n");
mdelay(delay * 1000);
}
/*
* Config access can only go down stream
- */
+ */
hose->last_busno = pci_hose_scan(hose);
bus = hose->last_busno + 1;
}