diff options
Diffstat (limited to 'src/mainboard/arima')
| -rw-r--r-- | src/mainboard/arima/hdama/mptable.c | 63 |
1 files changed, 36 insertions, 27 deletions
diff --git a/src/mainboard/arima/hdama/mptable.c b/src/mainboard/arima/hdama/mptable.c index 79c241fadb..87de4c874a 100644 --- a/src/mainboard/arima/hdama/mptable.c +++ b/src/mainboard/arima/hdama/mptable.c @@ -17,7 +17,7 @@ * Having the proper apicid's in the table so the non-bootstrap * processors can be woken up should be enough. Linux-2.6.11 work-around. */ -void smp_write_processors_inorder(struct mp_config_table *mc) +static void smp_write_processors_inorder(struct mp_config_table *mc) { int boot_apic_id; int order_id; @@ -65,7 +65,7 @@ static unsigned node_link_to_bus(unsigned node, unsigned link) dev = dev_find_slot(0, PCI_DEVFN(0x18, 1)); if (!dev) { - return 0; + return 0xff; } for(reg = 0xE0; reg < 0xF0; reg += 0x04) { uint32_t config_map; @@ -89,25 +89,25 @@ static unsigned node_link_to_bus(unsigned node, unsigned link) return bus_base; } } - return 0; + return 0xff; } -unsigned max_apicid(void) +static unsigned max_apicid(void) { - unsigned max_apicid; + unsigned max; device_t dev; - max_apicid = 0; + max = 0; for(dev = all_devices; dev; dev = dev->next) { if (dev->path.type != DEVICE_PATH_APIC) continue; - if (dev->path.apic.apic_id > max_apicid) { - max_apicid = dev->path.apic.apic_id; + if (dev->path.apic.apic_id > max) { + max = dev->path.apic.apic_id; } } - return max_apicid; + return max; } -void *smp_write_config_table(void *v) +static void *smp_write_config_table(void *v) { static const char sig[4] = "PCMP"; static const char oem[8] = "LNXI "; @@ -152,9 +152,9 @@ void *smp_write_config_table(void *v) /* HT chain 0 */ bus_chain_0 = node_link_to_bus(0, 0); - if (bus_chain_0 == 0) { + if (bus_chain_0 == 0xff) { printk_debug("ERROR - cound not find bus for node 0 chain 0, using defaults\n"); - bus_chain_0 = 1; + bus_chain_0 = 0; } /* 8111 */ @@ -165,7 +165,7 @@ void *smp_write_config_table(void *v) bus_isa++; } else { - printk_debug("ERROR - could not find PCI 1:03.0, using defaults\n"); + printk_debug("ERROR - could not find PCI %02x:03.0, using defaults\n", bus_chain_0); bus_8111_1 = 4; bus_isa = 5; @@ -177,7 +177,7 @@ void *smp_write_config_table(void *v) } else { - printk_debug("ERROR - could not find PCI 1:01.0, using defaults\n"); + printk_debug("ERROR - could not find PCI %02x:01.0, using defaults\n", bus_chain_0); bus_8131_1 = 2; } @@ -188,7 +188,7 @@ void *smp_write_config_table(void *v) } else { - printk_debug("ERROR - could not find PCI 1:02.0, using defaults\n"); + printk_debug("ERROR - could not find PCI %02x:02.0, using defaults\n", bus_chain_0); bus_8131_2 = 3; } @@ -318,29 +318,38 @@ void *smp_write_config_table(void *v) return smp_next_mpe_entry(mc); } -void reboot_if_hotswap(void) +static void reboot_if_hotswap(void) { /* Hack patch work around for hot swap enable 33mhz problem */ device_t dev; uint32_t data; unsigned long htic; int reset; - int i; + + unsigned bus_chain_0 = node_link_to_bus(0, 0); reset = 0; printk_debug("Looking for bad PCIX MHz input\n"); - dev = dev_find_slot(1, PCI_DEVFN(0x02,0)); - data = pci_read_config32(dev, 0xa0); - if(!(((data>>16)&0x03)==0x03)) { - reset=1; - printk_debug("Bad PCIX MHz - Reset\n"); + dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x02,0)); + if (!dev) + printk_debug("Couldn't find %02x:02.0 \n", bus_chain_0); + else { + data = pci_read_config32(dev, 0xa0); + if(!(((data>>16)&0x03)==0x03)) { + reset=1; + printk_debug("Bad PCIX MHz - Reset\n"); + } } printk_debug("Looking for bad Hot Swap Enable\n"); - dev = dev_find_slot(1, PCI_DEVFN(0x01,0)); - data = pci_read_config32(dev, 0x48); - if(data & 0x0c) { - reset=1; - printk_debug("Bad Hot Swap start - Reset\n"); + dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x01,0)); + if (!dev) + printk_debug("Couldn't find %02x:01.0 \n", bus_chain_0); + else { + data = pci_read_config32(dev, 0x48); + if(data & 0x0c) { + reset=1; + printk_debug("Bad Hot Swap start - Reset\n"); + } } if(reset) { /* enable cf9 */ |