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-rw-r--r--Makefile.inc5
-rw-r--r--src/arch/x86/include/stddef.h6
-rw-r--r--src/cpu/amd/agesa/s3_resume.c2
-rw-r--r--src/devices/Makefile.inc2
-rw-r--r--src/devices/device_romstage.c80
-rw-r--r--src/ec/lenovo/pmh7/pmh7.c4
-rw-r--r--src/include/device/device.h35
-rw-r--r--src/include/device/pci.h3
-rw-r--r--src/include/device/resource.h3
-rwxr-xr-xutil/lint/lint-stable-002-build-dir-handling17
-rw-r--r--util/sconfig/main.c32
11 files changed, 158 insertions, 31 deletions
diff --git a/Makefile.inc b/Makefile.inc
index ca1e066872..083d423165 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -228,6 +228,7 @@ $(obj)/mainboard/$(MAINBOARDDIR)/static.c: $(src)/mainboard/$(MAINBOARDDIR)/devi
$(objutil)/sconfig/sconfig $(MAINBOARDDIR) $(obj)/mainboard/$(MAINBOARDDIR)
ramstage-y+=$(obj)/mainboard/$(MAINBOARDDIR)/static.c
+romstage-y+=$(obj)/mainboard/$(MAINBOARDDIR)/static.c
$(objutil)/%.o: $(objutil)/%.c
@printf " HOSTCC $(subst $(objutil)/,,$(@))\n"
@@ -237,6 +238,10 @@ $(obj)/%.ramstage.o $(abspath $(obj))/%.ramstage.o: $(obj)/%.c $(obj)/config.h $
@printf " CC $(subst $(obj)/,,$(@))\n"
$(CC) -MMD $(CFLAGS) -c -o $@ $<
+$(obj)/%.romstage.o $(abspath $(obj))/%.romstage.o: $(obj)/%.c $(obj)/config.h $(OPTION_TABLE_H)
+ @printf " CC $(subst $(obj)/,,$(@))\n"
+ $(CC) -MMD -D__PRE_RAM__ $(CFLAGS) -c -o $@ $<
+
#######################################################################
# Clean up rules
clean-abuild:
diff --git a/src/arch/x86/include/stddef.h b/src/arch/x86/include/stddef.h
index a6c3fc6e15..fc89de54de 100644
--- a/src/arch/x86/include/stddef.h
+++ b/src/arch/x86/include/stddef.h
@@ -15,4 +15,10 @@ typedef unsigned int wint_t;
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#ifdef __PRE_RAM__
+#define ROMSTAGE_CONST const
+#else
+#define ROMSTAGE_CONST
+#endif
+
#endif /* I386_STDDEF_H */
diff --git a/src/cpu/amd/agesa/s3_resume.c b/src/cpu/amd/agesa/s3_resume.c
index 6bb053d7a1..0348a9f746 100644
--- a/src/cpu/amd/agesa/s3_resume.c
+++ b/src/cpu/amd/agesa/s3_resume.c
@@ -29,7 +29,9 @@
#endif
#include <device/device.h>
#include <device/pci.h>
+#ifndef __PRE_RAM__
#include <device/pci_ops.h>
+#endif
#include <arch/io.h>
#include <arch/acpi.h>
#include <string.h>
diff --git a/src/devices/Makefile.inc b/src/devices/Makefile.inc
index 9ffc0bb921..9a2f71e683 100644
--- a/src/devices/Makefile.inc
+++ b/src/devices/Makefile.inc
@@ -11,6 +11,8 @@ ramstage-y += pnp_device.c
ramstage-y += pci_ops.c
ramstage-y += smbus_ops.c
+romstage-y+= device_romstage.c
+
subdirs-y += oprom
ifeq ($(CONFIG_PCI_ROM_RUN),y)
diff --git a/src/devices/device_romstage.c b/src/devices/device_romstage.c
new file mode 100644
index 0000000000..475f94aeaf
--- /dev/null
+++ b/src/devices/device_romstage.c
@@ -0,0 +1,80 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2003-2004 Linux Networx
+ * (Written by Eric Biederman <ebiederman@lnxi.com> for Linux Networx)
+ * Copyright (C) 2003 Greg Watson <jarrah@users.sourceforge.net>
+ * Copyright (C) 2004 Li-Ta Lo <ollie@lanl.gov>
+ * Copyright (C) 2005-2006 Tyan
+ * (Written by Yinghai Lu <yhlu@tyan.com> for Tyan)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <device/device.h>
+#include <device/path.h>
+#include <device/pci.h>
+#include <device/resource.h>
+
+/** Linked list of ALL devices */
+ROMSTAGE_CONST struct device * ROMSTAGE_CONST all_devices = &dev_root;
+
+/**
+ * Given a PCI bus and a devfn number, find the device structure.
+ *
+ * @param bus The bus number.
+ * @param devfn A device/function number.
+ * @return Pointer to the device structure (if found), 0 otherwise.
+ */
+ROMSTAGE_CONST struct device *dev_find_slot(unsigned int bus,
+ unsigned int devfn)
+{
+ ROMSTAGE_CONST struct device *dev, *result;
+
+ result = 0;
+ for (dev = all_devices; dev; dev = dev->next) {
+ if ((dev->path.type == DEVICE_PATH_PCI) &&
+ (dev->bus->secondary == bus) &&
+ (dev->path.pci.devfn == devfn)) {
+ result = dev;
+ break;
+ }
+ }
+ return result;
+}
+
+/**
+ * Given an SMBus bus and a device number, find the device structure.
+ *
+ * @param bus The bus number.
+ * @param addr A device number.
+ * @return Pointer to the device structure (if found), 0 otherwise.
+ */
+ROMSTAGE_CONST struct device *dev_find_slot_on_smbus(unsigned int bus,
+ unsigned int addr)
+{
+ ROMSTAGE_CONST struct device *dev, *result;
+
+ result = 0;
+ for (dev = all_devices; dev; dev = dev->next) {
+ if ((dev->path.type == DEVICE_PATH_I2C) &&
+ (dev->bus->secondary == bus) &&
+ (dev->path.i2c.device == addr)) {
+ result = dev;
+ break;
+ }
+ }
+ return result;
+}
+
diff --git a/src/ec/lenovo/pmh7/pmh7.c b/src/ec/lenovo/pmh7/pmh7.c
index 844e233e9f..28f3814071 100644
--- a/src/ec/lenovo/pmh7/pmh7.c
+++ b/src/ec/lenovo/pmh7/pmh7.c
@@ -19,8 +19,12 @@
#include <arch/io.h>
#include <console/console.h>
+#ifndef __PRE_RAM__
+#ifndef __SMM__
#include <device/device.h>
#include <device/pnp.h>
+#endif
+#endif
#include <stdlib.h>
#include "pmh7.h"
#include "chip.h"
diff --git a/src/include/device/device.h b/src/include/device/device.h
index 0b15ac5aed..b44a551d77 100644
--- a/src/include/device/device.h
+++ b/src/include/device/device.h
@@ -2,11 +2,12 @@
#define DEVICE_H
#include <stdint.h>
+#include <stddef.h>
#include <device/resource.h>
#include <device/path.h>
-
struct device;
+#ifndef __PRE_RAM__
typedef struct device * device_t;
struct pci_operations;
struct pci_bus_operations;
@@ -42,12 +43,14 @@ struct device_operations {
const struct smbus_bus_operations *ops_smbus_bus;
const struct pci_bus_operations *ops_pci_bus;
};
+#endif
struct bus {
- device_t dev; /* This bridge device */
- device_t children; /* devices behind this bridge */
- struct bus *next; /* The next bridge on this device */
+
+ ROMSTAGE_CONST struct device * dev; /* This bridge device */
+ ROMSTAGE_CONST struct device * children; /* devices behind this bridge */
+ ROMSTAGE_CONST struct bus *next; /* The next bridge on this device */
unsigned bridge_ctrl; /* Bridge control register */
unsigned char link_num; /* The index of this link */
uint16_t secondary; /* secondary bus number */
@@ -70,10 +73,12 @@ struct pci_irq_info {
};
struct device {
- struct bus * bus; /* bus this device is on, for bridge
+ ROMSTAGE_CONST struct bus * bus; /* bus this device is on, for bridge
* devices, it is the up stream bus */
- device_t sibling; /* next device on this bus */
- device_t next; /* chain of all devices */
+
+ ROMSTAGE_CONST struct device * sibling; /* next device on this bus */
+
+ ROMSTAGE_CONST struct device * next; /* chain of all devices */
struct device_path path;
unsigned vendor;
@@ -89,23 +94,24 @@ struct device {
u8 command;
/* Base registers for this device. I/O, MEM and Expansion ROM */
- struct resource *resource_list;
+ ROMSTAGE_CONST struct resource *resource_list;
/* links are (downstream) buses attached to the device, usually a leaf
* device with no children has 0 buses attached and a bridge has 1 bus
*/
- struct bus *link_list;
+ ROMSTAGE_CONST struct bus *link_list;
struct device_operations *ops;
const struct chip_operations *chip_ops;
- void *chip_info;
+ ROMSTAGE_CONST void *chip_info;
};
/**
* This is the root of the device tree. The device tree is defined in the
* static.c file and is generated by the config tool at compile time.
*/
-extern struct device dev_root;
+extern ROMSTAGE_CONST struct device dev_root;
+#ifndef __PRE_RAM__
extern struct device *all_devices; /* list of all devices */
extern struct resource *free_resources;
@@ -195,5 +201,10 @@ void fixed_mem_resource(device_t dev, unsigned long index,
void tolm_test(void *gp, struct device *dev, struct resource *new);
u32 find_pci_tolm(struct bus *bus);
-
+#else
+ROMSTAGE_CONST struct device * dev_find_slot (unsigned int bus,
+ unsigned int devfn);
+ROMSTAGE_CONST struct device * dev_find_slot_on_smbus (unsigned int bus,
+ unsigned int addr);
+#endif
#endif /* DEVICE_H */
diff --git a/src/include/device/pci.h b/src/include/device/pci.h
index 51d52835fd..a215a2a028 100644
--- a/src/include/device/pci.h
+++ b/src/include/device/pci.h
@@ -16,9 +16,11 @@
#define PCI_H
#include <stdint.h>
+#include <stddef.h>
#include <device/pci_def.h>
#include <device/resource.h>
#include <device/device.h>
+#ifndef __PRE_RAM__
#include <device/pci_ops.h>
#include <device/pci_rom.h>
@@ -107,4 +109,5 @@ static inline const struct pci_bus_operations *ops_pci_bus(struct bus *bus)
unsigned mainboard_pci_subsystem_vendor_id(struct device *dev);
unsigned mainboard_pci_subsystem_device_id(struct device *dev);
+#endif
#endif /* PCI_H */
diff --git a/src/include/device/resource.h b/src/include/device/resource.h
index c28ada5242..ddedc2fd29 100644
--- a/src/include/device/resource.h
+++ b/src/include/device/resource.h
@@ -2,6 +2,7 @@
#define DEVICE_RESOURCE_H
#include <stdint.h>
+#include <stddef.h>
#define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */
@@ -72,7 +73,7 @@ struct resource {
resource_t base; /* Base address of the resource */
resource_t size; /* Size of the resource */
resource_t limit; /* Largest valid value base + size -1 */
- struct resource* next; /* Next resource in the list */
+ ROMSTAGE_CONST struct resource* next; /* Next resource in the list */
unsigned long flags; /* Descriptions of the kind of resource */
unsigned long index; /* Bus specific per device resource id */
unsigned char align; /* Required alignment (log 2) of the resource */
diff --git a/util/lint/lint-stable-002-build-dir-handling b/util/lint/lint-stable-002-build-dir-handling
index c4247b54fb..d5295d276e 100755
--- a/util/lint/lint-stable-002-build-dir-handling
+++ b/util/lint/lint-stable-002-build-dir-handling
@@ -20,7 +20,7 @@
# $1: command to test for GNU make
search_make() {
-if [ -n "`$1 --version 2>&1 |grep GNU`" ]; then MAKE=$1; fi
+if [ -n "`$1 --version 2>&1 | grep GNU`" ]; then MAKE=$1; fi
}
# if $1 and $2 differ, exit with failure
@@ -33,7 +33,12 @@ fi
# $1: object directory
run_printall() {
-$MAKE CONFIG_USE_BLOBS=n CONFIG_CCACHE=n CONFIG_SCANBUILD_ENABLE=n NOMKDIR=1 DOTCONFIG=$TMPCONFIG obj=$1 printall |sed -e "s,^ *,," -e "s,^ramstage-objs:=,," -e "s,mainboard/[^/]*/[^/]*/,.../," |tr " " "\n"|grep "/static.*\.[co]" |sort |tr '\012\015' ' ' |sed -e "s, *, ,g" -e "s, *$,,"
+$MAKE CONFIG_USE_BLOBS=n CONFIG_CCACHE=n CONFIG_SCANBUILD_ENABLE=n NOMKDIR=1 \
+ DOTCONFIG=$TMPCONFIG obj=$1 printall | \
+ sed -e "s,^ *,," -e "s,^r.mstage-objs:=,," \
+ -e "s,mainboard/[^/]*/[^/]*/,.../,g" | \
+ tr " " "\n" | grep "/static.*\.[co]" | sort | \
+ tr '\012\015' ' ' | sed -e "s, *, ,g" -e "s, *$,,"
}
# find GNU make
@@ -54,10 +59,10 @@ $MAKE DOTCONFIG=$TMPCONFIG allyesconfig >/dev/null
# look up parent directory
PARENTDIR=`dirname $PWD`
-compare_output "`run_printall build`" "build/.../static.c build/.../static.ramstage.o"
-compare_output "`run_printall ../obj`" "$PARENTDIR/obj/.../static.c $PARENTDIR/obj/.../static.ramstage.o"
-compare_output "`run_printall /tmp`" "/tmp/.../static.c /tmp/.../static.ramstage.o"
-compare_output "`run_printall /../tmp`" "/tmp/.../static.c /tmp/.../static.ramstage.o"
+compare_output "`run_printall build`" "build/.../static.c build/.../static.c build/.../static.ramstage.o build/.../static.romstage.o"
+compare_output "`run_printall ../obj`" "$PARENTDIR/obj/.../static.c $PARENTDIR/obj/.../static.c $PARENTDIR/obj/.../static.ramstage.o $PARENTDIR/obj/.../static.romstage.o"
+compare_output "`run_printall /tmp`" "/tmp/.../static.c /tmp/.../static.c /tmp/.../static.ramstage.o /tmp/.../static.romstage.o"
+compare_output "`run_printall /../tmp`" "/tmp/.../static.c /tmp/.../static.c /tmp/.../static.ramstage.o /tmp/.../static.romstage.o"
rm -f $TMPCONFIG
diff --git a/util/sconfig/main.c b/util/sconfig/main.c
index 824bc6c178..82a7491d85 100644
--- a/util/sconfig/main.c
+++ b/util/sconfig/main.c
@@ -366,13 +366,15 @@ void add_ioapic_info(struct device *dev, int apicid, const char *_srcpin, int ir
static void pass0(FILE *fil, struct device *ptr) {
if (ptr->type == device && ptr->id == 0)
- fprintf(fil, "struct bus %s_links[];\n", ptr->name);
+ fprintf(fil, "ROMSTAGE_CONST struct bus %s_links[];\n", ptr->name);
+
if ((ptr->type == device) && (ptr->id != 0) && (!ptr->used)) {
- fprintf(fil, "static struct device %s;\n", ptr->name);
+ fprintf(fil, "ROMSTAGE_CONST static struct device %s;\n", ptr->name);
if (ptr->rescnt > 0)
- fprintf(fil, "struct resource %s_res[];\n", ptr->name);
+ fprintf(fil, "ROMSTAGE_CONST struct resource %s_res[];\n", ptr->name);
if (ptr->children || ptr->multidev)
- fprintf(fil, "struct bus %s_links[];\n", ptr->name);
+ fprintf(fil, "ROMSTAGE_CONST struct bus %s_links[];\n",
+ ptr->name);
}
}
@@ -382,8 +384,10 @@ static void pass1(FILE *fil, struct device *ptr)
if (!ptr->used && (ptr->type == device)) {
if (ptr->id != 0)
fprintf(fil, "static ");
- fprintf(fil, "struct device %s = {\n", ptr->name);
+ fprintf(fil, "ROMSTAGE_CONST struct device %s = {\n", ptr->name);
+ fprintf(fil, "#ifndef __PRE_RAM__\n");
fprintf(fil, "\t.ops = %s,\n", (ptr->ops)?(ptr->ops):"0");
+ fprintf(fil, "#endif\n");
fprintf(fil, "\t.bus = &%s_links[%d],\n", ptr->bus->name, ptr->bus->link);
fprintf(fil, "\t.path = {");
fprintf(fil, ptr->path, ptr->path_a, ptr->path_b);
@@ -415,7 +419,9 @@ static void pass1(FILE *fil, struct device *ptr)
if (ptr->sibling)
fprintf(fil, "\t.sibling = &%s,\n", ptr->sibling->name);
if (ptr->chip->chiph_exists) {
+ fprintf(fil, "#ifndef __PRE_RAM__\n");
fprintf(fil, "\t.chip_ops = &%s_ops,\n", ptr->chip->name_underscore);
+ fprintf(fil, "#endif\n");
fprintf(fil, "\t.chip_info = &%s_info_%d,\n", ptr->chip->name_underscore, ptr->chip->id);
}
if (ptr->nextdev)
@@ -424,7 +430,8 @@ static void pass1(FILE *fil, struct device *ptr)
}
if (ptr->rescnt > 0) {
int i=1;
- fprintf(fil, "struct resource %s_res[] = {\n", ptr->name);
+ fprintf(fil, "ROMSTAGE_CONST struct resource %s_res[] = {\n",
+ ptr->name);
struct resource *r = ptr->res;
while (r) {
fprintf(fil, "\t\t{ .flags=IORESOURCE_FIXED | IORESOURCE_ASSIGNED | IORESOURCE_");
@@ -441,7 +448,7 @@ static void pass1(FILE *fil, struct device *ptr)
fprintf(fil, "\t };\n");
}
if (!ptr->used && ptr->type == device && (ptr->children || ptr->multidev)) {
- fprintf(fil, "struct bus %s_links[] = {\n", ptr->name);
+ fprintf(fil, "ROMSTAGE_CONST struct bus %s_links[] = {\n", ptr->name);
if (ptr->multidev) {
struct device *d = ptr;
while (d) {
@@ -473,8 +480,9 @@ static void pass1(FILE *fil, struct device *ptr)
}
if ((ptr->type == chip) && (ptr->chiph_exists)) {
if (ptr->reg) {
- fprintf(fil, "struct %s_config %s_info_%d\t= {\n",
- ptr->name_underscore, ptr->name_underscore, ptr->id);
+ fprintf(fil, "ROMSTAGE_CONST struct %s_config ROMSTAGE_CONST %s_info_%d = {\n",
+ ptr->name_underscore, ptr->name_underscore,
+ ptr->id);
struct reg *r = ptr->reg;
while (r) {
fprintf(fil, "\t.%s = %s,\n", r->key, r->value);
@@ -482,7 +490,7 @@ static void pass1(FILE *fil, struct device *ptr)
}
fprintf(fil, "};\n\n");
} else {
- fprintf(fil, "struct %s_config %s_info_%d;\n",
+ fprintf(fil, "ROMSTAGE_CONST struct %s_config ROMSTAGE_CONST %s_info_%d = { };\n",
ptr->name_underscore, ptr->name_underscore, ptr->id);
}
}
@@ -617,9 +625,9 @@ int main(int argc, char** argv) {
fprintf(autogen, "\n/* pass 0 */\n");
walk_device_tree(autogen, &root, pass0, NULL);
fprintf(autogen, "\n/* pass 1 */\n"
- "struct device *last_dev = &%s;\n", lastdev->name);
+ "ROMSTAGE_CONST struct device * ROMSTAGE_CONST last_dev = &%s;\n", lastdev->name);
#ifdef MAINBOARDS_HAVE_CHIP_H
- fprintf(autogen, "struct mainboard_config mainboard_info_0;\n");
+ fprintf(autogen, "static ROMSTAGE_CONST struct mainboard_config ROMSTAGE_CONST mainboard_info_0;\n");
#endif
walk_device_tree(autogen, &root, pass1, NULL);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-03 10:26:03 +0000