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authorarch import user (historical) <svn@openbios.org>2005-07-06 16:49:59 +0000
committerarch import user (historical) <svn@openbios.org>2005-07-06 16:49:59 +0000
commit2305364397f9d4b4722e594069d4e2960cc35911 (patch)
tree732ebfaccb3f3b4c10bb30c497b01897a39c4ecb /src
parentca0084ef9bed2f67618d3d183afb0a2d413595ab (diff)
downloadcoreboot-2305364397f9d4b4722e594069d4e2960cc35911.tar.xz
Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-10
Creator: Yinghai Lu <yhlu@tyan.com> pci_rom.h smbus device parent device print git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1929 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src')
-rw-r--r--src/devices/device.c3
-rw-r--r--src/devices/emulator/pcbios/pcibios.c2
-rw-r--r--src/devices/pci_rom.c31
-rw-r--r--src/devices/root_device.c2
-rw-r--r--src/drivers/generic/debug/debug_dev.c4
-rw-r--r--src/include/device/pci_rom.h2
6 files changed, 30 insertions, 14 deletions
diff --git a/src/devices/device.c b/src/devices/device.c
index 8ad489b11a..ba4a2f4901 100644
--- a/src/devices/device.c
+++ b/src/devices/device.c
@@ -613,10 +613,13 @@ void dev_initialize(void)
struct device *dev;
printk_info("Initializing devices...\n");
+
for (dev = all_devices; dev; dev = dev->next) {
if (dev->enabled && !dev->initialized &&
dev->ops && dev->ops->init)
{
+ if(dev->path.type == DEVICE_PATH_I2C)
+ printk_debug("smbus: %s[%d]->", dev_path(dev->bus->dev), dev->bus->link );
printk_debug("%s init\n", dev_path(dev));
dev->initialized = 1;
dev->ops->init(dev);
diff --git a/src/devices/emulator/pcbios/pcibios.c b/src/devices/emulator/pcbios/pcibios.c
index 1517d2a7fb..be5c91a0f1 100644
--- a/src/devices/emulator/pcbios/pcibios.c
+++ b/src/devices/emulator/pcbios/pcibios.c
@@ -16,7 +16,7 @@ int pcibios_handler()
case PCI_BIOS_PRESENT:
X86_AH = 0x00; /* no config space/special cycle support */
X86_AL = 0x01; /* config mechanism 1 */
- X86_EDX = 'P' | 'C' << 8 | 'I' | ' ' << 24;
+ X86_EDX = 'P' | 'C' << 8 | 'I' << 16 | ' ' << 24;
X86_EBX = 0x0210; /* Version 2.10 */
X86_ECX = 0xFF00; /* FixME: Max bus number */
X86_EFLAGS &= ~FB_CF; /* clear carry flag */
diff --git a/src/devices/pci_rom.c b/src/devices/pci_rom.c
index 557553ab5a..e0a7138464 100644
--- a/src/devices/pci_rom.c
+++ b/src/devices/pci_rom.c
@@ -10,15 +10,15 @@ struct rom_header * pci_rom_probe(struct device *dev)
struct rom_header *rom_header;
struct pci_data *rom_data;
- rom_address = pci_read_config32(dev, PCI_ROM_ADDRESS);
+ if (dev->on_mainboard) {
+ // in case some device PCI_ROM_ADDRESS can not be set or readonly
+ rom_address = dev->rom_address;
+ } else {
+ rom_address = pci_read_config32(dev, PCI_ROM_ADDRESS);
+ }
if (rom_address == 0x00000000 || rom_address == 0xffffffff) {
- if (dev->on_mainboard && (dev->rom_address!=0) ) {
- // in case some device PCI_ROM_ADDRESS can not be set
- rom_address = dev->rom_address;
- } else {
- return NULL;
- }
+ return NULL;
}
printk_debug("rom address for %s = %x\n", dev_path(dev), rom_address);
@@ -71,16 +71,25 @@ struct rom_header *pci_rom_load(struct device *dev, struct rom_header *rom_heade
struct pci_data * rom_data;
unsigned long rom_address;
unsigned int rom_size;
+ unsigned int image_size=0;
rom_address = pci_read_config32(dev, PCI_ROM_ADDRESS);
- rom_data = (unsigned char *) rom_header + le32_to_cpu(rom_header->data);
- rom_size = rom_header->size*512;
+
+ do {
+ rom_header = (unsigned char *) rom_header + image_size; // get next image
+ rom_data = (unsigned char *) rom_header + le32_to_cpu(rom_header->data);
+ image_size = le32_to_cpu(rom_data->ilen) * 512;
+ } while ((rom_data->type!=0) && (rom_data->indicator!=0)); // make sure we got x86 version
+
+ if(rom_data->type!=0) return NULL;
+
+ rom_size = rom_header->size * 512;
if (PCI_CLASS_DISPLAY_VGA == rom_data->class_hi) {
#if CONFIG_CONSOLE_VGA == 1
if (dev != vga_pri) return NULL; // only one VGA supported
- printk_spew("%s, copying VGA ROM Image from %x to %x, %x bytes\n",
- __func__, rom_header, PCI_VGA_RAM_IMAGE_START, rom_size);
+ printk_debug("copying VGA ROM Image from %x to %x, %x bytes\n",
+ rom_header, PCI_VGA_RAM_IMAGE_START, rom_size);
memcpy(PCI_VGA_RAM_IMAGE_START, rom_header, rom_size);
vga_inited = 1;
return (struct rom_header *) (PCI_VGA_RAM_IMAGE_START);
diff --git a/src/devices/root_device.c b/src/devices/root_device.c
index 2c641a2260..91c706e4b6 100644
--- a/src/devices/root_device.c
+++ b/src/devices/root_device.c
@@ -89,6 +89,8 @@ unsigned int scan_static_bus(device_t root, unsigned int max)
if (child->ops && child->ops->enable) {
child->ops->enable(child);
}
+ if (child->path.type == DEVICE_PATH_I2C)
+ printk_debug("smbus: %s[%d]->", dev_path(child->bus->dev), child->bus->link );
printk_debug("%s %s\n", dev_path(child),
child->enabled?"enabled": "disabled");
}
diff --git a/src/drivers/generic/debug/debug_dev.c b/src/drivers/generic/debug/debug_dev.c
index 8454051602..600b1fcf60 100644
--- a/src/drivers/generic/debug/debug_dev.c
+++ b/src/drivers/generic/debug/debug_dev.c
@@ -35,9 +35,9 @@ static void print_mem(void)
static void print_pci_regs_all(void)
{
struct device *dev;
- unsigned char bus, device, function;
+ unsigned bus, device, function;
- for(bus=0; bus<=256; bus++) {
+ for(bus=0; bus<256; bus++) {
for(device=0; device<=0x1f; device++) {
for (function=0; function<=7; function++){
unsigned devfn;
diff --git a/src/include/device/pci_rom.h b/src/include/device/pci_rom.h
index 3236254697..e0cbf40806 100644
--- a/src/include/device/pci_rom.h
+++ b/src/include/device/pci_rom.h
@@ -36,4 +36,6 @@ struct pci_data {
extern struct rom_header * pci_rom_probe(struct device *dev);
extern struct rom_header *pci_rom_load(struct device *dev, struct rom_header *rom_header);
+extern void pci_dev_init(struct device *dev);
+
#endif