diff options
| author | Eric Biederman <ebiederm@xmission.com> | 2003-07-17 02:15:46 +0000 |
|---|---|---|
| committer | Eric Biederman <ebiederm@xmission.com> | 2003-07-17 02:15:46 +0000 |
| commit | 5fb929e6e399ecf41aec9c6053a0340671534a63 (patch) | |
| tree | 0afa015a4d621948782063319b08216bc1887159 /src | |
| parent | 9b45b04d234e7371f8998fbd210ac5e039507724 (diff) | |
- pci_device.c fixes for generic pci bridges to zero the unused portion of bridge resources
- coherent_ht.c remove dead idle loop.
- raminit.c Enable a 64MB mmio window just below 4GB
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@967 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src')
| -rw-r--r-- | src/devices/pci_device.c | 4 | ||||
| -rw-r--r-- | src/northbridge/amd/amdk8/coherent_ht.c | 6 | ||||
| -rw-r--r-- | src/northbridge/amd/amdk8/raminit.c | 4 |
3 files changed, 7 insertions, 7 deletions
diff --git a/src/devices/pci_device.c b/src/devices/pci_device.c index c4b1cbeb0c..25c39f8f9a 100644 --- a/src/devices/pci_device.c +++ b/src/devices/pci_device.c @@ -303,6 +303,8 @@ static void pci_set_resource(struct device *dev, struct resource *resource) IORESOURCE_IO, IORESOURCE_IO); pci_write_config8(dev, PCI_IO_BASE, base >> 8); pci_write_config8(dev, PCI_IO_LIMIT, limit >> 8); + pci_write_config16(dev, PCI_IO_BASE_UPPER16, 0); + pci_write_config16(dev, PCI_IO_LIMIT_UPPER16, 0); } else if (resource->index == PCI_MEMORY_BASE) { /* set the memory range @@ -322,6 +324,8 @@ static void pci_set_resource(struct device *dev, struct resource *resource) IORESOURCE_MEM | IORESOURCE_PREFETCH); pci_write_config16(dev, PCI_PREF_MEMORY_BASE, base >> 16); pci_write_config16(dev, PCI_PREF_MEMORY_LIMIT, limit >> 16); + pci_write_config32(dev, PCI_PREF_BASE_UPPER32, 0); + pci_write_config32(dev, PCI_PREF_LIMIT_UPPER32, 0); } else { printk_err("ERROR: invalid resource->index %x\n", diff --git a/src/northbridge/amd/amdk8/coherent_ht.c b/src/northbridge/amd/amdk8/coherent_ht.c index 96321637b3..516f0fc6ae 100644 --- a/src/northbridge/amd/amdk8/coherent_ht.c +++ b/src/northbridge/amd/amdk8/coherent_ht.c @@ -402,7 +402,7 @@ static void disable_probes(void) print_debug("Disabling read/write/fill probes for UP... "); val=pci_read_config32(NODE_HT(0), 0x68); - val |= 0x0000040f; + val |= (1<<10)|(1<<9)|(1<<8)|(1<<4)|(1<<3)|(1<<2)|(1<<1)|(1 << 0); pci_write_config32(NODE_HT(0), 0x68, val); print_debug("done.\r\n"); @@ -475,7 +475,6 @@ static bool check_connection(u8 src, u8 dest, u8 link) { /* this function does 2 things: * 1) detect whether the coherent HT link is connected. - * After this step follows a small idle loop. * 2) verify that the coherent hypertransport link * is established and actually working by reading the * remote node's vendor/device id @@ -492,9 +491,6 @@ static bool check_connection(u8 src, u8 dest, u8 link) if ( (val&0x17) != 0x03) return 0; - /* idle loop to make sure the link is established */ - for (val=0;val<16;val++); - /* 2) */ val=pci_read_config32(NODE_HT(dest),0); if(val != 0x11001022) diff --git a/src/northbridge/amd/amdk8/raminit.c b/src/northbridge/amd/amdk8/raminit.c index 1c1e475f2c..fac6e1adee 100644 --- a/src/northbridge/amd/amdk8/raminit.c +++ b/src/northbridge/amd/amdk8/raminit.c @@ -315,7 +315,7 @@ static void setup_default_resource_map(void) PCI_ADDR(0, 0x18, 1, 0xA4), 0x00000048, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xAC), 0x00000048, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xB4), 0x00000048, 0x00000000, - PCI_ADDR(0, 0x18, 1, 0xBC), 0x00000048, 0x00000000, + PCI_ADDR(0, 0x18, 1, 0xBC), 0x00000048, 0x00ffff00, /* Memory-Mapped I/O Base i Registers * F1:0x80 i = 0 @@ -350,7 +350,7 @@ static void setup_default_resource_map(void) PCI_ADDR(0, 0x18, 1, 0xA0), 0x000000f0, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xA8), 0x000000f0, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xB0), 0x000000f0, 0x00000000, - PCI_ADDR(0, 0x18, 1, 0xB8), 0x000000f0, 0x00000000, + PCI_ADDR(0, 0x18, 1, 0xB8), 0x000000f0, 0x00fc0003, /* PCI I/O Limit i Registers * F1:0xC4 i = 0 |