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authorYinghai Lu <yinghailu@gmail.com>2004-11-05 22:03:37 +0000
committerYinghai Lu <yinghailu@gmail.com>2004-11-05 22:03:37 +0000
commit44b34e31a54519fe00658cf9e0ebb6a5b01a3702 (patch)
tree3f254b55398ccaaf81c91095bf2fe20685c13478
parent7a9c836f93de8373c122d483894599b3eaf4b151 (diff)
downloadcoreboot-44b34e31a54519fe00658cf9e0ebb6a5b01a3702.tar.xz
CONFIG_CHIP_NAME to control config chip.h without .name
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1764 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
-rw-r--r--src/cpu/amd/socket_940/Config.lb10
-rw-r--r--src/cpu/amd/socket_940/socket_940.c3
-rw-r--r--src/mainboard/tyan/s2735/Config.lb130
-rw-r--r--src/mainboard/tyan/s2735/Options.lb2
-rw-r--r--src/mainboard/tyan/s2735/mainboard.c2
-rw-r--r--src/mainboard/tyan/s2850/Config.lb4
-rw-r--r--src/mainboard/tyan/s2850/mainboard.c2
-rw-r--r--src/mainboard/tyan/s2875/Config.lb4
-rw-r--r--src/mainboard/tyan/s2875/mainboard.c2
-rw-r--r--src/mainboard/tyan/s2880/Config.lb4
-rw-r--r--src/mainboard/tyan/s2880/mainboard.c2
-rw-r--r--src/mainboard/tyan/s2881/Config.lb4
-rw-r--r--src/mainboard/tyan/s2881/mainboard.c2
-rw-r--r--src/mainboard/tyan/s2882/Config.lb4
-rw-r--r--src/mainboard/tyan/s2882/mainboard.c2
-rw-r--r--src/mainboard/tyan/s2885/Config.lb5
-rw-r--r--src/mainboard/tyan/s2885/mainboard.c2
-rw-r--r--src/mainboard/tyan/s4880/Config.lb4
-rw-r--r--src/mainboard/tyan/s4880/mainboard.c2
-rw-r--r--src/mainboard/tyan/s4882/Config.lb4
-rw-r--r--src/mainboard/tyan/s4882/mainboard.c2
-rw-r--r--src/northbridge/amd/amdk8/Config.lb6
-rw-r--r--src/northbridge/amd/amdk8/northbridge.c3
-rw-r--r--src/northbridge/intel/e7501/Config.lb9
-rw-r--r--src/northbridge/intel/e7501/northbridge.c182
-rw-r--r--src/northbridge/intel/e7501/root_complex/Config.lb2
-rw-r--r--src/northbridge/intel/e7501/root_complex/chip.h5
-rw-r--r--src/northbridge/intel/e7501/root_complex/root_complex.c193
28 files changed, 338 insertions, 258 deletions
diff --git a/src/cpu/amd/socket_940/Config.lb b/src/cpu/amd/socket_940/Config.lb
index 4b23f0b46a..cff1c6eab9 100644
--- a/src/cpu/amd/socket_940/Config.lb
+++ b/src/cpu/amd/socket_940/Config.lb
@@ -1,3 +1,9 @@
-#config chip.h
-#object socket_940.o
+uses CONFIG_CHIP_NAME
+
+if CONFIG_CHIP_NAME
+ config chip.h
+end
+
+object socket_940.o
+
dir /cpu/amd/model_fxx
diff --git a/src/cpu/amd/socket_940/socket_940.c b/src/cpu/amd/socket_940/socket_940.c
index 1a781d61e5..d412538ed1 100644
--- a/src/cpu/amd/socket_940/socket_940.c
+++ b/src/cpu/amd/socket_940/socket_940.c
@@ -1,7 +1,8 @@
#include <device/device.h>
#include "chip.h"
-
+#if CONFIG_CHIP_NAME == 1
struct chip_operations cpu_amd_socket_940_ops = {
CHIP_NAME("socket 940")
};
+#endif
diff --git a/src/mainboard/tyan/s2735/Config.lb b/src/mainboard/tyan/s2735/Config.lb
index 52c1ccde4f..3e602fb0d8 100644
--- a/src/mainboard/tyan/s2735/Config.lb
+++ b/src/mainboard/tyan/s2735/Config.lb
@@ -122,73 +122,77 @@ mainboardinit cpu/x86/mmx/disable_mmx.inc
## Include the secondary Configuration files
##
dir /pc80
-config chip.h
+
+if CONFIG_CHIP_NAME
+ config chip.h
+end
# sample config for tyan/s2735
-chip northbridge/intel/e7501
+chip northbridge/intel/e7501/root_complex
device pci_domain 0 on
- device pci 0.0 on end
- device pci 0.1 on end
- device pci 2.0 on
- chip southbridge/intel/i82870
- device pci 1c.0 on end
- device pci 1d.0 on end
- device pci 1e.0 on end
- device pci 1f.0 on end
- end
- end
- device pci 6.0 on end
- chip southbridge/intel/i82801er
- device pci 1d.0 on end
- device pci 1d.1 on end
- device pci 1d.2 on end
- device pci 1d.3 on end
- device pci 1d.7 on end
- device pci 1e.0 on end
- device pci 1f.0 on
+ chip northbridge/intel/e7501
+ device pci 0.0 on end
+ device pci 0.1 on end
+ device pci 2.0 on
+ chip southbridge/intel/i82870
+ device pci 1c.0 on end
+ device pci 1d.0 on end
+ device pci 1e.0 on end
+ device pci 1f.0 on end
+ end
+ end
+ device pci 6.0 on end
+ chip southbridge/intel/i82801er
+ device pci 1d.0 on end
+ device pci 1d.1 on end
+ device pci 1d.2 on end
+ device pci 1d.3 on end
+ device pci 1d.7 on end
+ device pci 1e.0 on end
+ device pci 1f.0 on
# device pci 8.0 end
- chip superio/winbond/w83627hf
- device pnp 2e.0 on # Floppy
- io 0x60 = 0x3f0
- irq 0x70 = 6
- drq 0x74 = 2
- end
- device pnp 2e.1 off # Parallel Port
- io 0x60 = 0x378
- irq 0x70 = 7
- end
- device pnp 2e.2 on # Com1
- io 0x60 = 0x3f8
- irq 0x70 = 4
- end
- device pnp 2e.3 off # Com2
- io 0x60 = 0x2f8
- irq 0x70 = 3
- end
- device pnp 2e.5 on # Keyboard
- io 0x60 = 0x60
- io 0x62 = 0x64
- irq 0x70 = 1
- irq 0x72 = 12
- end
- device pnp 2e.6 off end # CIR
- device pnp 2e.7 off end # GAME_MIDI_GIPO1
- device pnp 2e.8 off end # GPIO2
- device pnp 2e.9 off end # GPIO3
- device pnp 2e.a off end # ACPI
- device pnp 2e.b on # HW Monitor
- io 0x60 = 0x290
- end
- end
- end
- device pci 1f.1 off end
- device pci 1f.2 on end
- device pci 1f.3 on end
- device pci 1f.5 off end
- device pci 1f.6 off end
-
- end
- end
+ chip superio/winbond/w83627hf
+ device pnp 2e.0 on # Floppy
+ io 0x60 = 0x3f0
+ irq 0x70 = 6
+ drq 0x74 = 2
+ end
+ device pnp 2e.1 off # Parallel Port
+ io 0x60 = 0x378
+ irq 0x70 = 7
+ end
+ device pnp 2e.2 on # Com1
+ io 0x60 = 0x3f8
+ irq 0x70 = 4
+ end
+ device pnp 2e.3 off # Com2
+ io 0x60 = 0x2f8
+ irq 0x70 = 3
+ end
+ device pnp 2e.5 on # Keyboard
+ io 0x60 = 0x60
+ io 0x62 = 0x64
+ irq 0x70 = 1
+ irq 0x72 = 12
+ end
+ device pnp 2e.6 off end # CIR
+ device pnp 2e.7 off end # GAME_MIDI_GIPO1
+ device pnp 2e.8 off end # GPIO2
+ device pnp 2e.9 off end # GPIO3
+ device pnp 2e.a off end # ACPI
+ device pnp 2e.b on # HW Monitor
+ io 0x60 = 0x290
+ end
+ end
+ end
+ device pci 1f.1 off end
+ device pci 1f.2 on end
+ device pci 1f.3 on end
+ device pci 1f.5 off end
+ device pci 1f.6 off end
+ end # SB
+ end #NB
+ end # PCI_DOMAIN
device apic_cluster 0 on
chip cpu/intel/socket_mPGA604_533Mhz
device apic 0 on end
diff --git a/src/mainboard/tyan/s2735/Options.lb b/src/mainboard/tyan/s2735/Options.lb
index 617dfa8650..98c7e50f4f 100644
--- a/src/mainboard/tyan/s2735/Options.lb
+++ b/src/mainboard/tyan/s2735/Options.lb
@@ -44,11 +44,13 @@ uses MAINBOARD_POWER_ON_AFTER_POWER_FAIL
uses CONFIG_CONSOLE_SERIAL8250
uses CONFIG_UDELAY_TSC
uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2
+uses HAVE_INIT_TIMER
uses CONFIG_GDB_STUB
uses CROSS_COMPILE
uses CC
uses HOSTCC
uses OBJCOPY
+uses CONFIG_CHIP_NAME
###
### Build options
diff --git a/src/mainboard/tyan/s2735/mainboard.c b/src/mainboard/tyan/s2735/mainboard.c
index c2a68f341d..61ddd8242a 100644
--- a/src/mainboard/tyan/s2735/mainboard.c
+++ b/src/mainboard/tyan/s2735/mainboard.c
@@ -5,6 +5,8 @@
#include <device/pci_ops.h>
#include "chip.h"
+#if CONFIG_CHIP_NAME == 1
struct chip_operations mainboard_tyan_s2735_ops = {
CHIP_NAME("Tyan s2735 mainboard")
};
+#endif
diff --git a/src/mainboard/tyan/s2850/Config.lb b/src/mainboard/tyan/s2850/Config.lb
index 761a55477c..ca890c8ded 100644
--- a/src/mainboard/tyan/s2850/Config.lb
+++ b/src/mainboard/tyan/s2850/Config.lb
@@ -121,7 +121,9 @@ mainboardinit cpu/x86/mmx/disable_mmx.inc
## Include the secondary Configuration files
##
dir /pc80
-config chip.h
+if CONFIG_CHIP_NAME
+ config chip.h
+end
# sample config for tyan/s2850
chip northbridge/amd/amdk8/root_complex
diff --git a/src/mainboard/tyan/s2850/mainboard.c b/src/mainboard/tyan/s2850/mainboard.c
index 6ddd3e9727..8b96c5f0a6 100644
--- a/src/mainboard/tyan/s2850/mainboard.c
+++ b/src/mainboard/tyan/s2850/mainboard.c
@@ -5,6 +5,8 @@
#include <device/pci_ops.h>
#include "chip.h"
+#if CONFIG_CHIP_NAME == 1
struct chip_operations mainboard_tyan_s2850_ops = {
CHIP_NAME("Tyan s2850 mainboard")
};
+#endif
diff --git a/src/mainboard/tyan/s2875/Config.lb b/src/mainboard/tyan/s2875/Config.lb
index ffc90a4d6c..7a27d7da7e 100644
--- a/src/mainboard/tyan/s2875/Config.lb
+++ b/src/mainboard/tyan/s2875/Config.lb
@@ -122,7 +122,9 @@ mainboardinit cpu/x86/mmx/disable_mmx.inc
## Include the secondary Configuration files
##
dir /pc80
-config chip.h
+if CONFIG_CHIP_NAME
+ config chip.h
+end
# sample config for tyan/s2875
chip northbridge/amd/amdk8/root_complex
diff --git a/src/mainboard/tyan/s2875/mainboard.c b/src/mainboard/tyan/s2875/mainboard.c
index 81ce181e15..737178a492 100644
--- a/src/mainboard/tyan/s2875/mainboard.c
+++ b/src/mainboard/tyan/s2875/mainboard.c
@@ -5,6 +5,8 @@
#include <device/pci_ops.h>
#include "chip.h"
+#if CONFIG_CHIP_NAME == 1
struct chip_operations mainboard_tyan_s2875_ops = {
CHIP_NAME("Tyan s2875 mainboard")
};
+#endif
diff --git a/src/mainboard/tyan/s2880/Config.lb b/src/mainboard/tyan/s2880/Config.lb
index 315e3b5e16..241e9d9968 100644
--- a/src/mainboard/tyan/s2880/Config.lb
+++ b/src/mainboard/tyan/s2880/Config.lb
@@ -122,7 +122,9 @@ mainboardinit cpu/x86/mmx/disable_mmx.inc
## Include the secondary Configuration files
##
dir /pc80
-config chip.h
+if CONFIG_CHIP_NAME
+ config chip.h
+end
# sample config for tyan/s2880
chip northbridge/amd/amdk8/root_complex
diff --git a/src/mainboard/tyan/s2880/mainboard.c b/src/mainboard/tyan/s2880/mainboard.c
index b00bdfaa4a..535ccdc530 100644
--- a/src/mainboard/tyan/s2880/mainboard.c
+++ b/src/mainboard/tyan/s2880/mainboard.c
@@ -5,6 +5,8 @@
#include <device/pci_ops.h>
#include "chip.h"
+#if CONFIG_CHIP_NAME == 1
struct chip_operations mainboard_tyan_s2880_ops = {
CHIP_NAME("Tyan s2880 mainboard")
};
+#endif
diff --git a/src/mainboard/tyan/s2881/Config.lb b/src/mainboard/tyan/s2881/Config.lb
index 17dcc90fa4..552324bc67 100644
--- a/src/mainboard/tyan/s2881/Config.lb
+++ b/src/mainboard/tyan/s2881/Config.lb
@@ -122,7 +122,9 @@ mainboardinit cpu/x86/mmx/disable_mmx.inc
## Include the secondary Configuration files
##
dir /pc80
-config chip.h
+if CONFIG_CHIP_NAME
+ config chip.h
+end
# sample config for tyan/s2881
chip northbridge/amd/amdk8/root_complex
diff --git a/src/mainboard/tyan/s2881/mainboard.c b/src/mainboard/tyan/s2881/mainboard.c
index fb9b9c8b8a..e96bd39051 100644
--- a/src/mainboard/tyan/s2881/mainboard.c
+++ b/src/mainboard/tyan/s2881/mainboard.c
@@ -5,6 +5,8 @@
#include <device/pci_ops.h>
#include "chip.h"
+#if CONFIG_CHIP_NAME == 1
struct chip_operations mainboard_tyan_s2881_ops = {
CHIP_NAME("Tyan s2881 mainboard")
};
+#endif
diff --git a/src/mainboard/tyan/s2882/Config.lb b/src/mainboard/tyan/s2882/Config.lb
index 7db07ad5e4..955432b05e 100644
--- a/src/mainboard/tyan/s2882/Config.lb
+++ b/src/mainboard/tyan/s2882/Config.lb
@@ -121,7 +121,9 @@ mainboardinit cpu/x86/mmx/disable_mmx.inc
## Include the secondary Configuration files
##
dir /pc80
-config chip.h
+if CONFIG_CHIP_NAME
+ config chip.h
+end
# sample config for tyan/s2882
chip northbridge/amd/amdk8/root_complex
diff --git a/src/mainboard/tyan/s2882/mainboard.c b/src/mainboard/tyan/s2882/mainboard.c
index a910114263..8ad4bec92c 100644
--- a/src/mainboard/tyan/s2882/mainboard.c
+++ b/src/mainboard/tyan/s2882/mainboard.c
@@ -5,6 +5,8 @@
#include <device/pci_ops.h>
#include "chip.h"
+#if CONFIG_CHIP_NAME == 1
struct chip_operations mainboard_tyan_s2882_ops = {
CHIP_NAME("Tyan s2882 mainboard")
};
+#endif
diff --git a/src/mainboard/tyan/s2885/Config.lb b/src/mainboard/tyan/s2885/Config.lb
index a07e068af5..3e8dd3beb9 100644
--- a/src/mainboard/tyan/s2885/Config.lb
+++ b/src/mainboard/tyan/s2885/Config.lb
@@ -125,7 +125,10 @@ mainboardinit cpu/x86/mmx/disable_mmx.inc
## Include the secondary Configuration files
##
dir /pc80
-config chip.h
+
+if CONFIG_CHIP_NAME
+ config chip.h
+end
# sample config for tyan/s2885
chip northbridge/amd/amdk8/root_complex
diff --git a/src/mainboard/tyan/s2885/mainboard.c b/src/mainboard/tyan/s2885/mainboard.c
index 3c7583dca9..1f652c2cca 100644
--- a/src/mainboard/tyan/s2885/mainboard.c
+++ b/src/mainboard/tyan/s2885/mainboard.c
@@ -5,6 +5,8 @@
#include <device/pci_ops.h>
#include "chip.h"
+#if CONFIG_CHIP_NAME == 1
struct chip_operations mainboard_tyan_s2885_ops = {
CHIP_NAME("Tyan s2885 mainboard")
};
+#endif
diff --git a/src/mainboard/tyan/s4880/Config.lb b/src/mainboard/tyan/s4880/Config.lb
index d867537cf5..b9387cb700 100644
--- a/src/mainboard/tyan/s4880/Config.lb
+++ b/src/mainboard/tyan/s4880/Config.lb
@@ -121,7 +121,9 @@ mainboardinit cpu/x86/mmx/disable_mmx.inc
## Include the secondary Configuration files
##
dir /pc80
-config chip.h
+if CONFIG_CHIP_NAME
+ config chip.h
+end
# sample config for tyan/s4880
chip northbridge/amd/amdk8/root_complex
diff --git a/src/mainboard/tyan/s4880/mainboard.c b/src/mainboard/tyan/s4880/mainboard.c
index fac83b534f..b13dd9f702 100644
--- a/src/mainboard/tyan/s4880/mainboard.c
+++ b/src/mainboard/tyan/s4880/mainboard.c
@@ -5,6 +5,8 @@
#include <device/pci_ops.h>
#include "chip.h"
+#if CONFIG_CHIP_NAME == 1
struct chip_operations mainboard_tyan_s4880_ops = {
CHIP_NAME("Tyan s4880 mainboard")
};
+#endif
diff --git a/src/mainboard/tyan/s4882/Config.lb b/src/mainboard/tyan/s4882/Config.lb
index 0c17843628..27e14df397 100644
--- a/src/mainboard/tyan/s4882/Config.lb
+++ b/src/mainboard/tyan/s4882/Config.lb
@@ -121,7 +121,9 @@ mainboardinit cpu/x86/mmx/disable_mmx.inc
## Include the secondary Configuration files
##
dir /pc80
-config chip.h
+if CONFIG_CHIP_NAME
+ config chip.h
+end
# sample config for tyan/s4882
chip northbridge/amd/amdk8/root_complex
diff --git a/src/mainboard/tyan/s4882/mainboard.c b/src/mainboard/tyan/s4882/mainboard.c
index 0277dd634f..9687ee313c 100644
--- a/src/mainboard/tyan/s4882/mainboard.c
+++ b/src/mainboard/tyan/s4882/mainboard.c
@@ -5,6 +5,8 @@
#include <device/pci_ops.h>
#include "chip.h"
+#if CONFIG_CHIP_NAME == 1
struct chip_operations mainboard_tyan_s4882_ops = {
CHIP_NAME("Tyan s4882 mainboard")
};
+#endif
diff --git a/src/northbridge/amd/amdk8/Config.lb b/src/northbridge/amd/amdk8/Config.lb
index 2371e9b0e3..35b137068b 100644
--- a/src/northbridge/amd/amdk8/Config.lb
+++ b/src/northbridge/amd/amdk8/Config.lb
@@ -1,7 +1,11 @@
+uses CONFIG_CHIP_NAME
uses AGP_APERTURE_SIZE
default AGP_APERTURE_SIZE=0x4000000
-config chip.h
+if CONFIG_CHIP_NAME
+ config chip.h
+end
+
object northbridge.o
driver misc_control.o
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c
index c58226915e..85f8fe4e86 100644
--- a/src/northbridge/amd/amdk8/northbridge.c
+++ b/src/northbridge/amd/amdk8/northbridge.c
@@ -488,12 +488,15 @@ static struct pci_driver mcf0_driver __pci_driver = {
.device = 0x1100,
};
+#if CONFIG_CHIP_NAME == 1
struct chip_operations northbridge_amd_amdk8_ops = {
CHIP_NAME("AMD K8 Northbridge")
.enable_dev = 0,
};
+#endif
+
static void pci_domain_read_resources(device_t dev)
{
struct resource *resource;
diff --git a/src/northbridge/intel/e7501/Config.lb b/src/northbridge/intel/e7501/Config.lb
index f101a921fd..bce7a0b56e 100644
--- a/src/northbridge/intel/e7501/Config.lb
+++ b/src/northbridge/intel/e7501/Config.lb
@@ -1,4 +1,7 @@
-config chip.h
-object northbridge.o
-#driver misc_control.o
+uses CONFIG_CHIP_NAME
+
+if CONFIG_CHIP_NAME
+ config chip.h
+end
+object northbridge.o
diff --git a/src/northbridge/intel/e7501/northbridge.c b/src/northbridge/intel/e7501/northbridge.c
index ff65e29785..ec85be72a3 100644
--- a/src/northbridge/intel/e7501/northbridge.c
+++ b/src/northbridge/intel/e7501/northbridge.c
@@ -8,186 +8,8 @@
#include <bitops.h>
#include "chip.h"
-#define BRIDGE_IO_MASK (IORESOURCE_IO | IORESOURCE_MEM)
-
-static void pci_domain_read_resources(device_t dev)
-{
- struct resource *resource;
- unsigned reg;
-
- /* Initialize the system wide io space constraints */
- resource = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
- resource->limit = 0xffffUL;
- resource->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
-
- /* Initialize the system wide memory resources constraints */
- resource = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
- resource->limit = 0xffffffffULL;
- resource->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
-}
-
-static void ram_resource(device_t dev, unsigned long index,
- unsigned long basek, unsigned long sizek)
-{
- struct resource *resource;
-
- if (!sizek) {
- return;
- }
- resource = new_resource(dev, index);
- resource->base = ((resource_t)basek) << 10;
- resource->size = ((resource_t)sizek) << 10;
- resource->flags = IORESOURCE_MEM | IORESOURCE_CACHEABLE | \
- IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
-}
-
-static void tolm_test(void *gp, struct device *dev, struct resource *new)
-{
- struct resource **best_p = gp;
- struct resource *best;
- best = *best_p;
- if (!best || (best->base > new->base)) {
- best = new;
- }
- *best_p = best;
-}
-
-static uint32_t find_pci_tolm(struct bus *bus)
-{
- struct resource *min;
- uint32_t tolm;
- min = 0;
- search_bus_resources(bus, IORESOURCE_MEM, IORESOURCE_MEM, tolm_test, &min);
- tolm = 0xffffffffUL;
- if (min && tolm > min->base) {
- tolm = min->base;
- }
- return tolm;
-}
-
-static void pci_domain_set_resources(device_t dev)
-{
- struct resource *resource, *last;
- device_t mc_dev;
- uint32_t pci_tolm;
-
- pci_tolm = find_pci_tolm(&dev->link[0]);
- mc_dev = dev->link[0].children;
- if (mc_dev) {
- /* Figure out which areas are/should be occupied by RAM.
- * This is all computed in kilobytes and converted to/from
- * the memory controller right at the edges.
- * Having different variables in different units is
- * too confusing to get right. Kilobytes are good up to
- * 4 Terabytes of RAM...
- */
- uint16_t tolm_r, remapbase_r, remaplimit_r;
- unsigned long tomk, tolmk;
- unsigned long remapbasek, remaplimitk;
- int idx;
-
- /* Get the value of the highest DRB. This tells the end of
- * the physical memory. The units are ticks of 64MB
- * i.e. 1 means 64MB.
- */
- tomk = ((unsigned long)pci_read_config8(mc_dev, 0x67)) << 16;
- /* Compute the top of Low memory */
- tolmk = pci_tolm >> 10;
- if (tolmk >= tomk) {
- /* The PCI hole does not overlap memory
- * we won't use the remap window.
- */
- tolmk = tomk;
- remapbasek = 0x3ff << 16;
- remaplimitk = 0 << 16;
- }
- else {
- /* The PCI memory hole overlaps memory
- * setup the remap window.
- */
- /* Find the bottom of the remap window
- * is it above 4G?
- */
- remapbasek = 4*1024*1024;
- if (tomk > remapbasek) {
- remapbasek = tomk;
- }
- /* Find the limit of the remap window */
- remaplimitk = (remapbasek + (4*1024*1024 - tolmk) - (1 << 16));
- }
- /* Write the ram configuration registers,
- * preserving the reserved bits.
- */
- tolm_r = pci_read_config16(mc_dev, 0xc4);
- tolm_r = ((tolmk >> 17) << 11) | (tolm_r & 0x7ff);
- pci_write_config16(mc_dev, 0xc4, tolm_r);
-
- remapbase_r = pci_read_config16(mc_dev, 0xc6);
- remapbase_r = (remapbasek >> 16) | (remapbase_r & 0xfc00);
- pci_write_config16(mc_dev, 0xc6, remapbase_r);
-
- remaplimit_r = pci_read_config16(mc_dev, 0xc8);
- remaplimit_r = (remaplimitk >> 16) | (remaplimit_r & 0xfc00);
- pci_write_config16(mc_dev, 0xc8, remaplimit_r);
-
- /* Report the memory regions */
- idx = 10;
- ram_resource(dev, idx++, 0, 640);
- ram_resource(dev, idx++, 768, tolmk - 768);
- if (tomk > 4*1024*1024) {
- ram_resource(dev, idx++, 4096*1024, tomk - 4*1024*1024);
- }
- if (remaplimitk >= remapbasek) {
- ram_resource(dev, idx++, remapbasek,
- (remaplimitk + 64*1024) - remapbasek);
- }
- }
- assign_resources(&dev->link[0]);
-}
-
-static unsigned int pci_domain_scan_bus(device_t dev, unsigned int max)
-{
- max = pci_scan_bus(&dev->link[0], PCI_DEVFN(0, 0), 0xff, max);
- return max;
-}
-
-static struct device_operations pci_domain_ops = {
- .read_resources = pci_domain_read_resources,
- .set_resources = pci_domain_set_resources,
- .enable_resources = enable_childrens_resources,
- .init = 0,
- .scan_bus = pci_domain_scan_bus,
-};
-
-static void cpu_bus_init(device_t dev)
-{
- initialize_cpus(&dev->link[0]);
-}
-
-static void cpu_bus_noop(device_t dev)
-{
-}
-
-static struct device_operations cpu_bus_ops = {
- .read_resources = cpu_bus_noop,
- .set_resources = cpu_bus_noop,
- .enable_resources = cpu_bus_noop,
- .init = cpu_bus_init,
- .scan_bus = 0,
-};
-
-static void enable_dev(struct device *dev)
-{
- /* Set the operations if it is a special bus type */
- if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) {
- dev->ops = &pci_domain_ops;
- pci_set_method_conf1();
- }
- else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) {
- dev->ops = &cpu_bus_ops;
- }
-}
+#if CONFIG_CHIP_NAME
struct chip_operations northbridge_intel_e7501_ops = {
CHIP_NAME("Intel E7501 northbridge")
- .enable_dev = enable_dev,
};
+#endif
diff --git a/src/northbridge/intel/e7501/root_complex/Config.lb b/src/northbridge/intel/e7501/root_complex/Config.lb
new file mode 100644
index 0000000000..cd6db5c559
--- /dev/null
+++ b/src/northbridge/intel/e7501/root_complex/Config.lb
@@ -0,0 +1,2 @@
+config chip.h
+object root_complex.o
diff --git a/src/northbridge/intel/e7501/root_complex/chip.h b/src/northbridge/intel/e7501/root_complex/chip.h
new file mode 100644
index 0000000000..a708dedc0c
--- /dev/null
+++ b/src/northbridge/intel/e7501/root_complex/chip.h
@@ -0,0 +1,5 @@
+struct northbridge_intel_e7501_root_complex_config
+{
+};
+
+extern struct chip_operations northbridge_intel_e7501_root_complex_ops;
diff --git a/src/northbridge/intel/e7501/root_complex/root_complex.c b/src/northbridge/intel/e7501/root_complex/root_complex.c
new file mode 100644
index 0000000000..4e4dc5b3fe
--- /dev/null
+++ b/src/northbridge/intel/e7501/root_complex/root_complex.c
@@ -0,0 +1,193 @@
+#include <console/console.h>
+#include <arch/io.h>
+#include <stdint.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <stdlib.h>
+#include <string.h>
+#include <bitops.h>
+#include "chip.h"
+
+#define BRIDGE_IO_MASK (IORESOURCE_IO | IORESOURCE_MEM)
+
+static void pci_domain_read_resources(device_t dev)
+{
+ struct resource *resource;
+ unsigned reg;
+
+ /* Initialize the system wide io space constraints */
+ resource = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
+ resource->limit = 0xffffUL;
+ resource->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
+
+ /* Initialize the system wide memory resources constraints */
+ resource = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
+ resource->limit = 0xffffffffULL;
+ resource->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
+}
+
+static void ram_resource(device_t dev, unsigned long index,
+ unsigned long basek, unsigned long sizek)
+{
+ struct resource *resource;
+
+ if (!sizek) {
+ return;
+ }
+ resource = new_resource(dev, index);
+ resource->base = ((resource_t)basek) << 10;
+ resource->size = ((resource_t)sizek) << 10;
+ resource->flags = IORESOURCE_MEM | IORESOURCE_CACHEABLE | \
+ IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
+}
+
+static void tolm_test(void *gp, struct device *dev, struct resource *new)
+{
+ struct resource **best_p = gp;
+ struct resource *best;
+ best = *best_p;
+ if (!best || (best->base > new->base)) {
+ best = new;
+ }
+ *best_p = best;
+}
+
+static uint32_t find_pci_tolm(struct bus *bus)
+{
+ struct resource *min;
+ uint32_t tolm;
+ min = 0;
+ search_bus_resources(bus, IORESOURCE_MEM, IORESOURCE_MEM, tolm_test, &min);
+ tolm = 0xffffffffUL;
+ if (min && tolm > min->base) {
+ tolm = min->base;
+ }
+ return tolm;
+}
+
+static void pci_domain_set_resources(device_t dev)
+{
+ struct resource *resource, *last;
+ device_t mc_dev;
+ uint32_t pci_tolm;
+
+ pci_tolm = find_pci_tolm(&dev->link[0]);
+ mc_dev = dev->link[0].children;
+ if (mc_dev) {
+ /* Figure out which areas are/should be occupied by RAM.
+ * This is all computed in kilobytes and converted to/from
+ * the memory controller right at the edges.
+ * Having different variables in different units is
+ * too confusing to get right. Kilobytes are good up to
+ * 4 Terabytes of RAM...
+ */
+ uint16_t tolm_r, remapbase_r, remaplimit_r;
+ unsigned long tomk, tolmk;
+ unsigned long remapbasek, remaplimitk;
+ int idx;
+
+ /* Get the value of the highest DRB. This tells the end of
+ * the physical memory. The units are ticks of 64MB
+ * i.e. 1 means 64MB.
+ */
+ tomk = ((unsigned long)pci_read_config8(mc_dev, 0x67)) << 16;
+ /* Compute the top of Low memory */
+ tolmk = pci_tolm >> 10;
+ if (tolmk >= tomk) {
+ /* The PCI hole does not overlap memory
+ * we won't use the remap window.
+ */
+ tolmk = tomk;
+ remapbasek = 0x3ff << 16;
+ remaplimitk = 0 << 16;
+ }
+ else {
+ /* The PCI memory hole overlaps memory
+ * setup the remap window.
+ */
+ /* Find the bottom of the remap window
+ * is it above 4G?
+ */
+ remapbasek = 4*1024*1024;
+ if (tomk > remapbasek) {
+ remapbasek = tomk;
+ }
+ /* Find the limit of the remap window */
+ remaplimitk = (remapbasek + (4*1024*1024 - tolmk) - (1 << 16));
+ }
+ /* Write the ram configuration registers,
+ * preserving the reserved bits.
+ */
+ tolm_r = pci_read_config16(mc_dev, 0xc4);
+ tolm_r = ((tolmk >> 17) << 11) | (tolm_r & 0x7ff);
+ pci_write_config16(mc_dev, 0xc4, tolm_r);
+
+ remapbase_r = pci_read_config16(mc_dev, 0xc6);
+ remapbase_r = (remapbasek >> 16) | (remapbase_r & 0xfc00);
+ pci_write_config16(mc_dev, 0xc6, remapbase_r);
+
+ remaplimit_r = pci_read_config16(mc_dev, 0xc8);
+ remaplimit_r = (remaplimitk >> 16) | (remaplimit_r & 0xfc00);
+ pci_write_config16(mc_dev, 0xc8, remaplimit_r);
+
+ /* Report the memory regions */
+ idx = 10;
+ ram_resource(dev, idx++, 0, 640);
+ ram_resource(dev, idx++, 768, tolmk - 768);
+ if (tomk > 4*1024*1024) {
+ ram_resource(dev, idx++, 4096*1024, tomk - 4*1024*1024);
+ }
+ if (remaplimitk >= remapbasek) {
+ ram_resource(dev, idx++, remapbasek,
+ (remaplimitk + 64*1024) - remapbasek);
+ }
+ }
+ assign_resources(&dev->link[0]);
+}
+
+static unsigned int pci_domain_scan_bus(device_t dev, unsigned int max)
+{
+ max = pci_scan_bus(&dev->link[0], PCI_DEVFN(0, 0), 0xff, max);
+ return max;
+}
+
+static struct device_operations pci_domain_ops = {
+ .read_resources = pci_domain_read_resources,
+ .set_resources = pci_domain_set_resources,
+ .enable_resources = enable_childrens_resources,
+ .init = 0,
+ .scan_bus = pci_domain_scan_bus,
+};
+
+static void cpu_bus_init(device_t dev)
+{
+ initialize_cpus(&dev->link[0]);
+}
+
+static void cpu_bus_noop(device_t dev)
+{
+}
+
+static struct device_operations cpu_bus_ops = {
+ .read_resources = cpu_bus_noop,
+ .set_resources = cpu_bus_noop,
+ .enable_resources = cpu_bus_noop,
+ .init = cpu_bus_init,
+ .scan_bus = 0,
+};
+
+static void enable_dev(struct device *dev)
+{
+ /* Set the operations if it is a special bus type */
+ if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) {
+ dev->ops = &pci_domain_ops;
+ pci_set_method_conf1();
+ }
+ else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) {
+ dev->ops = &cpu_bus_ops;
+ }
+}
+struct chip_operations northbridge_intel_e7501_root_complex_ops = {
+ CHIP_NAME("Intel E7501 Root Complex")
+ .enable_dev = enable_dev,
+};