summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/device/Kconfig12
-rw-r--r--src/device/Makefile.inc1
-rw-r--r--src/device/hypertransport.c499
-rw-r--r--src/device/pci_device.c14
-rw-r--r--src/include/device/hypertransport.h11
-rw-r--r--src/include/device/hypertransport_def.h28
-rw-r--r--src/northbridge/amd/agesa/family14/northbridge.c1
-rw-r--r--src/northbridge/amd/agesa/family15tn/northbridge.c1
-rw-r--r--src/northbridge/amd/agesa/family16kb/northbridge.c1
-rw-r--r--src/northbridge/amd/agesa/nb_common.h3
-rw-r--r--src/northbridge/amd/pi/00630F01/northbridge.c1
-rw-r--r--src/northbridge/amd/pi/00730F01/northbridge.c1
-rw-r--r--src/northbridge/amd/pi/nb_common.h3
13 files changed, 6 insertions, 570 deletions
diff --git a/src/device/Kconfig b/src/device/Kconfig
index d564f00b9c..a472a6abbb 100644
--- a/src/device/Kconfig
+++ b/src/device/Kconfig
@@ -491,18 +491,6 @@ config MMCONF_SUPPORT
bool
default !NO_MMCONF_SUPPORT
-config HYPERTRANSPORT_PLUGIN_SUPPORT
- bool
- default n
-
-config HT_CHAIN_UNITID_BASE
- int
- default 0
-
-config HT_CHAIN_END_UNITID_BASE
- int
- default 0
-
config PCIX_PLUGIN_SUPPORT
bool
default y
diff --git a/src/device/Makefile.inc b/src/device/Makefile.inc
index 2fae44ab24..f5e2c685be 100644
--- a/src/device/Makefile.inc
+++ b/src/device/Makefile.inc
@@ -35,7 +35,6 @@ postcar-y += pci_ops.c
ramstage-y += pci_ops.c
smm-y += pci_ops.c
-ramstage-$(CONFIG_HYPERTRANSPORT_PLUGIN_SUPPORT) += hypertransport.c
ramstage-$(CONFIG_PCIX_PLUGIN_SUPPORT) += pcix_device.c
ramstage-$(CONFIG_PCIEXP_PLUGIN_SUPPORT) += pciexp_device.c
ramstage-$(CONFIG_CARDBUS_PLUGIN_SUPPORT) += cardbus_device.c
diff --git a/src/device/hypertransport.c b/src/device/hypertransport.c
deleted file mode 100644
index 068c489b05..0000000000
--- a/src/device/hypertransport.c
+++ /dev/null
@@ -1,499 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/path.h>
-#include <device/pci.h>
-#include <device/pci_ops.h>
-#include <device/pci_ids.h>
-#include <device/hypertransport.h>
-
-struct ht_link {
- struct device *dev;
- unsigned int pos;
- unsigned char ctrl_off, config_off, freq_off, freq_cap_off;
-};
-
-static struct device *ht_scan_get_devs(struct device **old_devices)
-{
- struct device *first, *last;
-
- first = *old_devices;
- last = first;
-
- /*
- * Extract the chain of devices to (first through last) for the next
- * hypertransport device.
- */
- while (last && last->sibling &&
- (last->sibling->path.type == DEVICE_PATH_PCI) &&
- (last->sibling->path.pci.devfn > last->path.pci.devfn))
- {
- last = last->sibling;
- }
-
- if (first) {
- struct device *child;
-
- /* Unlink the chain from the list of old devices. */
- *old_devices = last->sibling;
- last->sibling = 0;
-
- /* Now add the device to the list of devices on the bus. */
- /* Find the last child of our parent. */
- for (child = first->bus->children; child && child->sibling;)
- child = child->sibling;
-
- /* Place the chain on the list of children of their parent. */
- if (child)
- child->sibling = first;
- else
- first->bus->children = first;
- }
- return first;
-}
-
-static int ht_setup_link(struct ht_link *prev, struct device *dev, unsigned int pos)
-{
- struct ht_link cur[1];
- int linkb_to_host;
-
- /* Set the hypertransport link width and frequency. */
-
- /*
- * See which side of the device our previous write to set the unitid
- * came from.
- */
- cur->dev = dev;
- cur->pos = pos;
- linkb_to_host =
- (pci_read_config16(cur->dev, cur->pos + PCI_CAP_FLAGS) >> 10) & 1;
-
- if (!linkb_to_host) {
- cur->ctrl_off = PCI_HT_CAP_SLAVE_CTRL0;
- cur->config_off = PCI_HT_CAP_SLAVE_WIDTH0;
- cur->freq_off = PCI_HT_CAP_SLAVE_FREQ0;
- cur->freq_cap_off = PCI_HT_CAP_SLAVE_FREQ_CAP0;
- } else {
- cur->ctrl_off = PCI_HT_CAP_SLAVE_CTRL1;
- cur->config_off = PCI_HT_CAP_SLAVE_WIDTH1;
- cur->freq_off = PCI_HT_CAP_SLAVE_FREQ1;
- cur->freq_cap_off = PCI_HT_CAP_SLAVE_FREQ_CAP1;
- }
-
- /*
- * Remember the current link as the previous link, but look at the
- * other offsets.
- */
- prev->dev = cur->dev;
- prev->pos = cur->pos;
- if (cur->ctrl_off == PCI_HT_CAP_SLAVE_CTRL0) {
- prev->ctrl_off = PCI_HT_CAP_SLAVE_CTRL1;
- prev->config_off = PCI_HT_CAP_SLAVE_WIDTH1;
- prev->freq_off = PCI_HT_CAP_SLAVE_FREQ1;
- prev->freq_cap_off = PCI_HT_CAP_SLAVE_FREQ_CAP1;
- } else {
- prev->ctrl_off = PCI_HT_CAP_SLAVE_CTRL0;
- prev->config_off = PCI_HT_CAP_SLAVE_WIDTH0;
- prev->freq_off = PCI_HT_CAP_SLAVE_FREQ0;
- prev->freq_cap_off = PCI_HT_CAP_SLAVE_FREQ_CAP0;
- }
-
- return 0;
-}
-
-static unsigned int ht_lookup_slave_capability(struct device *dev)
-{
- unsigned int pos;
-
- pos = 0;
- do {
- pos = pci_find_next_capability(dev, PCI_CAP_ID_HT, pos);
- if (pos) {
- u16 flags;
- flags = pci_read_config16(dev, pos + PCI_CAP_FLAGS);
- printk(BIOS_SPEW, "flags: 0x%04x\n", flags);
- if ((flags >> 13) == 0) {
- /* Entry is a slave secondary, success... */
- break;
- }
- }
- } while (pos);
-
- return pos;
-}
-
-static void ht_collapse_early_enumeration(struct bus *bus,
- unsigned int offset_unitid)
-{
- unsigned int devfn;
- struct ht_link prev;
- u16 ctrl;
-
- /* Initialize the hypertransport enumeration state. */
- prev.dev = bus->dev;
- prev.pos = bus->cap;
- prev.ctrl_off = PCI_HT_CAP_HOST_CTRL;
- prev.config_off = PCI_HT_CAP_HOST_WIDTH;
- prev.freq_off = PCI_HT_CAP_HOST_FREQ;
- prev.freq_cap_off = PCI_HT_CAP_HOST_FREQ_CAP;
-
- /* Wait until the link initialization is complete. */
- do {
- ctrl = pci_read_config16(prev.dev, prev.pos + prev.ctrl_off);
-
- /* Is this the end of the hypertransport chain? */
- if (ctrl & (1 << 6))
- return;
-
- /* Has the link failed? */
- if (ctrl & (1 << 4)) {
- /*
- * Either the link has failed, or we have a CRC error.
- * Sometimes this can happen due to link retrain, so
- * lets knock it down and see if its transient.
- */
- ctrl |= ((1 << 4) | (1 << 8)); /* Link fail + CRC */
- pci_write_config16(prev.dev, prev.pos + prev.ctrl_off,
- ctrl);
- ctrl = pci_read_config16(prev.dev,
- prev.pos + prev.ctrl_off);
- if (ctrl & ((1 << 4) | (1 << 8))) {
- printk(BIOS_ALERT, "Detected error on "
- "Hypertransport link\n");
- return;
- }
- }
- } while ((ctrl & (1 << 5)) == 0);
-
- /* Actually, only for one HT device HT chain, and unitid is 0. */
-#if !CONFIG_HT_CHAIN_UNITID_BASE
- if (offset_unitid)
- return;
-#endif
-
- /* Check if is already collapsed. */
- if ((!offset_unitid) || (offset_unitid
- && (!((CONFIG_HT_CHAIN_END_UNITID_BASE == 0)
- && (CONFIG_HT_CHAIN_END_UNITID_BASE
- < CONFIG_HT_CHAIN_UNITID_BASE))))) {
-
- struct device dummy;
- u32 id;
-
- dummy.bus = bus;
- dummy.path.type = DEVICE_PATH_PCI;
- dummy.path.pci.devfn = PCI_DEVFN(0, 0);
-
- id = pci_read_config32(&dummy, PCI_VENDOR_ID);
- if (!((id == 0xffffffff) || (id == 0x00000000)
- || (id == 0x0000ffff) || (id == 0xffff0000))) {
- return;
- }
- }
-
- /* Spin through the devices and collapse any early HT enumeration. */
- for (devfn = PCI_DEVFN(1, 0); devfn <= 0xff; devfn += 8) {
- struct device dummy;
- u32 id;
- unsigned int pos, flags;
-
- dummy.bus = bus;
- dummy.path.type = DEVICE_PATH_PCI;
- dummy.path.pci.devfn = devfn;
-
- id = pci_read_config32(&dummy, PCI_VENDOR_ID);
- if ((id == 0xffffffff) || (id == 0x00000000)
- || (id == 0x0000ffff) || (id == 0xffff0000)) {
- continue;
- }
-
- dummy.vendor = id & 0xffff;
- dummy.device = (id >> 16) & 0xffff;
- dummy.hdr_type = pci_read_config8(&dummy, PCI_HEADER_TYPE);
-
- pos = ht_lookup_slave_capability(&dummy);
- if (!pos)
- continue;
-
- /* Clear the unitid. */
- flags = pci_read_config16(&dummy, pos + PCI_CAP_FLAGS);
- flags &= ~0x1f;
- pci_write_config16(&dummy, pos + PCI_CAP_FLAGS, flags);
- printk(BIOS_SPEW, "Collapsing %s [%04x/%04x]\n",
- dev_path(&dummy), dummy.vendor, dummy.device);
- }
-}
-
-static unsigned int do_hypertransport_scan_chain(struct bus *bus, unsigned int min_devfn,
- unsigned int max_devfn,
- unsigned int *ht_unitid_base,
- unsigned int offset_unitid)
-{
- /*
- * Even CONFIG_HT_CHAIN_UNITID_BASE == 0, we still can go through this
- * function, because of end_of_chain check. Also, we need it to
- * optimize link.
- */
- unsigned int next_unitid, last_unitid, min_unitid, max_unitid;
- struct device *old_devices, *dev, *func, *last_func = NULL;
- struct ht_link prev;
- int ht_dev_num = 0;
-
- printk(BIOS_SPEW, "%s for bus %02x\n", __func__, bus->secondary);
-
- min_unitid = (offset_unitid) ? CONFIG_HT_CHAIN_UNITID_BASE : 1;
-
-#if CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20
- /*
- * Let's record the device of last HT device, so we can set the unitid
- * to CONFIG_HT_CHAIN_END_UNITID_BASE.
- */
- unsigned int real_last_unitid = 0, end_used = 0;
- u8 real_last_pos = 0;
- struct device *real_last_dev = NULL;
-#endif
-
- /* Restore the hypertransport chain to it's uninitialized state. */
- ht_collapse_early_enumeration(bus, offset_unitid);
-
- /* See which static device nodes I have. */
- old_devices = bus->children;
- bus->children = 0;
-
- /* Initialize the hypertransport enumeration state. */
- prev.dev = bus->dev;
- prev.pos = bus->cap;
-
- prev.ctrl_off = PCI_HT_CAP_HOST_CTRL;
- prev.config_off = PCI_HT_CAP_HOST_WIDTH;
- prev.freq_off = PCI_HT_CAP_HOST_FREQ;
- prev.freq_cap_off = PCI_HT_CAP_HOST_FREQ_CAP;
-
- /* If present, assign unitid to a hypertransport chain. */
- max_unitid = next_unitid = min_unitid;
- do {
- u8 pos;
- u16 flags, ctrl;
- unsigned int count, static_count;
-
- last_unitid = next_unitid;
-
- /* Wait until the link initialization is complete. */
- do {
- ctrl = pci_read_config16(prev.dev,
- prev.pos + prev.ctrl_off);
-
- /* End of chain? */
- if (ctrl & (1 << 6))
- goto end_of_chain;
-
- if (ctrl & ((1 << 4) | (1 << 8))) {
- /*
- * Either the link has failed, or we have a CRC
- * error. Sometimes this can happen due to link
- * retrain, so lets knock it down and see if
- * it's transient.
- */
- ctrl |= ((1 << 4) | (1 <<8)); // Link fail + CRC
- pci_write_config16(prev.dev,
- prev.pos + prev.ctrl_off, ctrl);
- ctrl = pci_read_config16(prev.dev,
- prev.pos + prev.ctrl_off);
- if (ctrl & ((1 << 4) | (1 << 8))) {
- printk(BIOS_ALERT, "Detected error on "
- "hypertransport link\n");
- goto end_of_chain;
- }
- }
- } while ((ctrl & (1 << 5)) == 0);
-
- /* Get and setup the device_structure. */
- dev = ht_scan_get_devs(&old_devices);
-
- /* See if a device is present and setup the device structure. */
- dev = pci_probe_dev(dev, bus, 0);
- if (!dev || !dev->enabled)
- break;
-
- /* Find the hypertransport link capability. */
- pos = ht_lookup_slave_capability(dev);
- if (pos == 0) {
- printk(BIOS_ERR, "%s Hypertransport link capability "
- "not found", dev_path(dev));
- break;
- }
-
- /* Update the unitid of the current device. */
- flags = pci_read_config16(dev, pos + PCI_CAP_FLAGS);
-
- /*
- * If the device has a unitid set and is at devfn 0 we are
- * done. This can happen with shadow hypertransport devices,
- * or if we have reached the bottom of a HT device chain.
- */
- if (flags & 0x1f)
- break;
-
- flags &= ~0x1f; /* Mask out base Unit ID. */
-
- count = (flags >> 5) & 0x1f; /* Het unit count. */
-
-#if CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20
- if (offset_unitid) {
- /* max_devfn will be (0x17<<3)|7 or (0x1f<<3)|7. */
- if (next_unitid > (max_devfn >> 3)) {
- if (!end_used) {
- next_unitid =
- CONFIG_HT_CHAIN_END_UNITID_BASE;
- end_used = 1;
- } else {
- goto end_of_chain;
- }
- }
- }
-#endif
-
- flags |= next_unitid & 0x1f;
- pci_write_config16(dev, pos + PCI_CAP_FLAGS, flags);
-
- /* Update the unitid in the device structure. */
- static_count = 1;
- for (func = dev; func; func = func->sibling) {
- func->path.pci.devfn += (next_unitid << 3);
- static_count = (func->path.pci.devfn >> 3)
- - (dev->path.pci.devfn >> 3) + 1;
- last_func = func;
- }
-
- /* Compute the number of unitids consumed. */
- printk(BIOS_SPEW, "%s count: %04x static_count: %04x\n",
- dev_path(dev), count, static_count);
- if (count < static_count)
- count = static_count;
-
- /* Update the unitid of the next device. */
- ht_unitid_base[ht_dev_num] = next_unitid;
- ht_dev_num++;
-
-#if CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20
- if (offset_unitid) {
- real_last_pos = pos;
- real_last_unitid = next_unitid;
- real_last_dev = dev;
- }
-#endif
- next_unitid += count;
- if (next_unitid > max_unitid)
- max_unitid = next_unitid;
-
- /* Setup the hypertransport link. */
- bus->reset_needed |= ht_setup_link(&prev, dev, pos);
-
- printk(BIOS_DEBUG, "%s [%04x/%04x] %s next_unitid: %04x\n",
- dev_path(dev), dev->vendor, dev->device,
- (dev->enabled? "enabled" : "disabled"), next_unitid);
-
- } while (last_unitid != next_unitid);
-
-end_of_chain:
-
-#if CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20
- if (offset_unitid && (ht_dev_num > 1)
- && (real_last_unitid != CONFIG_HT_CHAIN_END_UNITID_BASE)
- && !end_used) {
- u16 flags;
- flags = pci_read_config16(real_last_dev,
- real_last_pos + PCI_CAP_FLAGS);
- flags &= ~0x1f;
- flags |= CONFIG_HT_CHAIN_END_UNITID_BASE & 0x1f;
- pci_write_config16(real_last_dev,
- real_last_pos + PCI_CAP_FLAGS, flags);
-
- for (func = real_last_dev; func; func = func->sibling) {
- func->path.pci.devfn -= ((real_last_unitid
- - CONFIG_HT_CHAIN_END_UNITID_BASE) << 3);
- last_func = func;
- }
-
- /* Update last one. */
- ht_unitid_base[ht_dev_num-1] = CONFIG_HT_CHAIN_END_UNITID_BASE;
-
- printk(BIOS_DEBUG, " unitid: %04x --> %04x\n",
- real_last_unitid, CONFIG_HT_CHAIN_END_UNITID_BASE);
- }
-#endif
- next_unitid = max_unitid;
-
- if (next_unitid > 0x20)
- next_unitid = 0x20;
-
- if ((bus->secondary == 0) && (next_unitid > 0x18))
- next_unitid = 0x18; /* Avoid K8 on bus 0. */
-
- /*
- * Die if any leftover static devices are are found. There's probably
- * a problem in devicetree.cb.
- */
- if (old_devices) {
- struct device *left;
- for (left = old_devices; left; left = left->sibling)
- printk(BIOS_DEBUG, "%s\n", dev_path(left));
-
- printk(BIOS_ERR, "HT: Leftover static devices. "
- "Check your devicetree.cb\n");
-
- /*
- * Put back the leftover static device, and let pci_scan_bus()
- * disable it.
- */
- if (last_func && !last_func->sibling)
- last_func->sibling = old_devices;
- }
-
- return next_unitid;
-}
-
-/**
- * Scan a PCI bridge and the buses behind the bridge.
- *
- * Determine the existence of buses behind the bridge. Set up the bridge
- * according to the result of the scan.
- *
- * This function is the default scan_bus() method for PCI bridge devices.
- *
- * @param bus TODO
- * @param min_devfn TODO
- * @param max_devfn TODO
- */
-static void hypertransport_scan_chain_x(struct bus *bus,
- unsigned int min_devfn, unsigned int max_devfn)
-{
- unsigned int ht_unitid_base[4];
- unsigned int offset_unitid = 1;
-
- unsigned int next_unitid = do_hypertransport_scan_chain(bus, min_devfn, max_devfn,
- ht_unitid_base, offset_unitid);
-
- /* Now that nothing is overlapping it is safe to scan the children. */
- pci_scan_bus(bus, 0x00, ((next_unitid - 1) << 3) | 7);
-}
-
-static void ht_scan_bridge(struct device *dev)
-{
- do_pci_scan_bridge(dev, hypertransport_scan_chain_x);
-}
-
-/** Default device operations for hypertransport bridges */
-static struct pci_operations ht_bus_ops_pci = {
- .set_subsystem = 0,
-};
-
-struct device_operations default_ht_ops_bus = {
- .read_resources = pci_bus_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_bus_enable_resources,
- .scan_bus = ht_scan_bridge,
- .reset_bus = pci_bus_reset,
- .ops_pci = &ht_bus_ops_pci,
-};
diff --git a/src/device/pci_device.c b/src/device/pci_device.c
index a00897736a..a7eb91d42d 100644
--- a/src/device/pci_device.c
+++ b/src/device/pci_device.c
@@ -19,7 +19,6 @@
#include <device/pci_ids.h>
#include <device/pcix.h>
#include <device/pciexp.h>
-#include <device/hypertransport.h>
#include <pc80/i8259.h>
#include <security/vboot/vbnv.h>
#include <timestamp.h>
@@ -862,19 +861,6 @@ static struct device_operations *get_pci_bridge_ops(struct device *dev)
return &default_pcix_ops_bus;
}
#endif
-#if CONFIG(HYPERTRANSPORT_PLUGIN_SUPPORT)
- unsigned int htpos = 0;
- while ((htpos = pci_find_next_capability(dev, PCI_CAP_ID_HT, htpos))) {
- u16 flags;
- flags = pci_read_config16(dev, htpos + PCI_CAP_FLAGS);
- if ((flags >> 13) == 1) {
- /* Host or Secondary Interface */
- printk(BIOS_DEBUG, "%s subordinate bus HT\n",
- dev_path(dev));
- return &default_ht_ops_bus;
- }
- }
-#endif
#if CONFIG(PCIEXP_PLUGIN_SUPPORT)
unsigned int pciexpos;
pciexpos = pci_find_capability(dev, PCI_CAP_ID_PCIE);
diff --git a/src/include/device/hypertransport.h b/src/include/device/hypertransport.h
deleted file mode 100644
index 382731fe86..0000000000
--- a/src/include/device/hypertransport.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef DEVICE_HYPERTRANSPORT_H
-#define DEVICE_HYPERTRANSPORT_H
-
-#include <device/hypertransport_def.h>
-
-extern struct device_operations default_ht_ops_bus;
-
-#define HT_IO_HOST_ALIGN 4096
-#define HT_MEM_HOST_ALIGN (1024*1024)
-
-#endif /* DEVICE_HYPERTRANSPORT_H */
diff --git a/src/include/device/hypertransport_def.h b/src/include/device/hypertransport_def.h
deleted file mode 100644
index 3cbd90b39c..0000000000
--- a/src/include/device/hypertransport_def.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef DEVICE_HYPERTRANSPORT_DEF_H
-#define DEVICE_HYPERTRANSPORT_DEF_H
-
-#define HT_FREQ_200Mhz 0
-#define HT_FREQ_300Mhz 1
-#define HT_FREQ_400Mhz 2
-#define HT_FREQ_500Mhz 3
-#define HT_FREQ_600Mhz 4
-#define HT_FREQ_800Mhz 5
-#define HT_FREQ_1000Mhz 6
-#define HT_FREQ_1200Mhz 7
-#define HT_FREQ_1400Mhz 8
-#define HT_FREQ_1600Mhz 9
-#define HT_FREQ_1800Mhz 10
-#define HT_FREQ_2000Mhz 11
-#define HT_FREQ_2200Mhz 12
-#define HT_FREQ_2400Mhz 13
-#define HT_FREQ_2600Mhz 14
-#define HT_FREQ_VENDOR 15 /* AMD defines this to be 100Mhz */
-
-static inline bool offset_unit_id(bool is_sb_ht_chain)
-{
- bool need_offset = (CONFIG_HT_CHAIN_UNITID_BASE != 1)
- || (CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20);
- return need_offset && is_sb_ht_chain;
-}
-
-#endif /* DEVICE_HYPERTRANSPORT_DEF_H */
diff --git a/src/northbridge/amd/agesa/family14/northbridge.c b/src/northbridge/amd/agesa/family14/northbridge.c
index c1e342cde9..7c37ff8d71 100644
--- a/src/northbridge/amd/agesa/family14/northbridge.c
+++ b/src/northbridge/amd/agesa/family14/northbridge.c
@@ -8,7 +8,6 @@
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
-#include <device/hypertransport.h>
#include <string.h>
#include <lib.h>
#include <cpu/cpu.h>
diff --git a/src/northbridge/amd/agesa/family15tn/northbridge.c b/src/northbridge/amd/agesa/family15tn/northbridge.c
index 207bec2d37..2d5234dde9 100644
--- a/src/northbridge/amd/agesa/family15tn/northbridge.c
+++ b/src/northbridge/amd/agesa/family15tn/northbridge.c
@@ -8,7 +8,6 @@
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
-#include <device/hypertransport.h>
#include <string.h>
#include <lib.h>
#include <cpu/cpu.h>
diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.c b/src/northbridge/amd/agesa/family16kb/northbridge.c
index cedc7dae06..addd40f3c6 100644
--- a/src/northbridge/amd/agesa/family16kb/northbridge.c
+++ b/src/northbridge/amd/agesa/family16kb/northbridge.c
@@ -8,7 +8,6 @@
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
-#include <device/hypertransport.h>
#include <string.h>
#include <lib.h>
#include <cpu/cpu.h>
diff --git a/src/northbridge/amd/agesa/nb_common.h b/src/northbridge/amd/agesa/nb_common.h
index 31cee3ce79..66fbf92694 100644
--- a/src/northbridge/amd/agesa/nb_common.h
+++ b/src/northbridge/amd/agesa/nb_common.h
@@ -3,6 +3,9 @@
#ifndef __AMD_NB_COMMON_H__
#define __AMD_NB_COMMON_H__
+#define HT_IO_HOST_ALIGN 4096
+#define HT_MEM_HOST_ALIGN (1024 * 1024)
+
#define DEV_CDB 0x18
#endif
diff --git a/src/northbridge/amd/pi/00630F01/northbridge.c b/src/northbridge/amd/pi/00630F01/northbridge.c
index 90d5603ca4..110dc84001 100644
--- a/src/northbridge/amd/pi/00630F01/northbridge.c
+++ b/src/northbridge/amd/pi/00630F01/northbridge.c
@@ -7,7 +7,6 @@
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
-#include <device/hypertransport.h>
#include <string.h>
#include <lib.h>
#include <cpu/cpu.h>
diff --git a/src/northbridge/amd/pi/00730F01/northbridge.c b/src/northbridge/amd/pi/00730F01/northbridge.c
index 75e1f02c16..41554b84eb 100644
--- a/src/northbridge/amd/pi/00730F01/northbridge.c
+++ b/src/northbridge/amd/pi/00730F01/northbridge.c
@@ -10,7 +10,6 @@
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
-#include <device/hypertransport.h>
#include <string.h>
#include <stdlib.h>
#include <lib.h>
diff --git a/src/northbridge/amd/pi/nb_common.h b/src/northbridge/amd/pi/nb_common.h
index a6daba3f9d..bee75c7109 100644
--- a/src/northbridge/amd/pi/nb_common.h
+++ b/src/northbridge/amd/pi/nb_common.h
@@ -3,6 +3,9 @@
#ifndef __AMD_NB_COMMON_H__
#define __AMD_NB_COMMON_H__
+#define HT_IO_HOST_ALIGN 4096
+#define HT_MEM_HOST_ALIGN (1024 * 1024)
+
#define DEV_CDB 0x18
#define IO_APIC2_ADDR 0xfec20000