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Remove hard coded bus numbers from arima/hdama mptable code and fix warnings. 

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4920 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Myles Watson 2009-11-06 15:31:49 +00:00
parent be10190b7b
commit 637309d65e
1 changed files with 36 additions and 27 deletions
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63
src/mainboard/arima/hdama/mptable.c
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@ -17,7 +17,7 @@
* Having the proper apicid's in the table so the non-bootstrap * 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. * 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 boot_apic_id;
int order_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)); dev = dev_find_slot(0, PCI_DEVFN(0x18, 1));
if (!dev) { if (!dev) {
return 0; return 0xff;
} }
for(reg = 0xE0; reg < 0xF0; reg += 0x04) { for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
uint32_t config_map; uint32_t config_map;
@ -89,25 +89,25 @@ static unsigned node_link_to_bus(unsigned node, unsigned link)
return bus_base; return bus_base;
} }
} }
return 0; return 0xff;
} }
unsigned max_apicid(void) static unsigned max_apicid(void)
{ {
unsigned max_apicid; unsigned max;
device_t dev; device_t dev;
max_apicid = 0; max = 0;
for(dev = all_devices; dev; dev = dev->next) { for(dev = all_devices; dev; dev = dev->next) {
if (dev->path.type != DEVICE_PATH_APIC) if (dev->path.type != DEVICE_PATH_APIC)
continue; continue;
if (dev->path.apic.apic_id > max_apicid) { if (dev->path.apic.apic_id > max) {
max_apicid = dev->path.apic.apic_id; 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 sig[4] = "PCMP";
static const char oem[8] = "LNXI "; static const char oem[8] = "LNXI ";
@ -152,9 +152,9 @@ void *smp_write_config_table(void *v)
/* HT chain 0 */ /* HT chain 0 */
bus_chain_0 = node_link_to_bus(0, 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"); printk_debug("ERROR - cound not find bus for node 0 chain 0, using defaults\n");
bus_chain_0 = 1; bus_chain_0 = 0;
} }
/* 8111 */ /* 8111 */
@ -165,7 +165,7 @@ void *smp_write_config_table(void *v)
bus_isa++; bus_isa++;
} }
else { 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_8111_1 = 4;
bus_isa = 5; bus_isa = 5;
@ -177,7 +177,7 @@ void *smp_write_config_table(void *v)
} }
else { 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; bus_8131_1 = 2;
} }
@ -188,7 +188,7 @@ void *smp_write_config_table(void *v)
} }
else { 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; bus_8131_2 = 3;
} }
@ -318,29 +318,38 @@ void *smp_write_config_table(void *v)
return smp_next_mpe_entry(mc); 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 */ /* Hack patch work around for hot swap enable 33mhz problem */
device_t dev; device_t dev;
uint32_t data; uint32_t data;
unsigned long htic; unsigned long htic;
int reset; int reset;
int i;
unsigned bus_chain_0 = node_link_to_bus(0, 0);
reset = 0; reset = 0;
printk_debug("Looking for bad PCIX MHz input\n"); printk_debug("Looking for bad PCIX MHz input\n");
dev = dev_find_slot(1, PCI_DEVFN(0x02,0)); dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x02,0));
data = pci_read_config32(dev, 0xa0); if (!dev)
if(!(((data>>16)&0x03)==0x03)) { printk_debug("Couldn't find %02x:02.0 \n", bus_chain_0);
reset=1; else {
printk_debug("Bad PCIX MHz - Reset\n"); 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"); printk_debug("Looking for bad Hot Swap Enable\n");
dev = dev_find_slot(1, PCI_DEVFN(0x01,0)); dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x01,0));
data = pci_read_config32(dev, 0x48); if (!dev)
if(data & 0x0c) { printk_debug("Couldn't find %02x:01.0 \n", bus_chain_0);
reset=1; else {
printk_debug("Bad Hot Swap start - Reset\n"); data = pci_read_config32(dev, 0x48);
if(data & 0x0c) {
reset=1;
printk_debug("Bad Hot Swap start - Reset\n");
}
} }
if(reset) { if(reset) {
/* enable cf9 */ /* enable cf9 */