GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

removed unused code, code reformat 

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1645 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Li-Ta Lo 2004-09-07 21:20:53 +00:00
parent 981faa09e4
commit 7b08c116b9
5 changed files with 111 additions and 250 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/mainboard/ibm/e325/mainboard.c
View File

@ -31,6 +31,7 @@ static void enumerate(struct chip *chip)
printk_debug("Enumerating: %s\n", chip->control->name);
}
/* update device operation for dynamic root */
dev_root.ops = &mainboard_operations;
chip->dev = &dev_root;
chip->bus = 0;

82
src/mainboard/tyan/s2885/Config.lb
View File

@ -6,26 +6,42 @@ uses LB_CKS_RANGE_END
uses LB_CKS_LOC
uses MAINBOARD
uses ARCH
uses HAVE_HARD_RESET
uses HARD_RESET_BUS
uses HARD_RESET_DEVICE
uses HARD_RESET_FUNCTION
uses IRQ_SLOT_COUNT
uses HAVE_OPTION_TABLE
uses CONFIG_MAX_CPUS
uses CONFIG_IOAPIC
uses CONFIG_SMP
uses MAINBOARD_PART_NUMBER
uses MAINBOARD_VENDOR
#
#
###
### Set all of the defaults for an x86 architecture
###
##
## Build code to reset the motherboard from linuxBIOS
##
default HAVE_HARD_RESET=1
default HARD_RESET_BUS=3
default HARD_RESET_DEVICE=4
default HARD_RESET_FUNCTION=0
#
#
###
### Build the objects we have code for in this directory.
### Build code to export a programmable irq routing table
###
default HAVE_PIRQ_TABLE=1
default IRQ_SLOT_COUNT=11
config chip.h
register "fixup_scsi" = "1"
register "fixup_vga" = "1"
##
## Build code to export an x86 MP table
## Useful for specifying IRQ routing values
##
default HAVE_MP_TABLE=1
##
## Build code to export a CMOS option table
##
default HAVE_OPTION_TABLE=1
##
## Move the default LinuxBIOS cmos range off of AMD RTC registers
@ -34,22 +50,43 @@ default LB_CKS_RANGE_START=49
default LB_CKS_RANGE_END=122
default LB_CKS_LOC=123
###
### Build code for SMP support
### Only worry about 2 micro processors
###
default CONFIG_SMP=1
default CONFIG_MAX_CPUS=2
#
###
### Build code to setup a generic IOAPIC
###
default CONFIG_IOAPIC=1
###
### Clean up the motherboard id strings
###
default MAINBOARD_PART_NUMBER="S2885"
default MAINBOARD_VENDOR="Tyan"
###
### Set all of the defaults for an x86 architecture
###
arch i386 end
###
### Build the objects we have code for in this directory.
###
driver mainboard.o
#dir /drvers/adaptec/7902
#dir /drivers/si/3114
#dir /drivers/intel/82551
driver ti_firewire.o
#driver ti_firewire.o
#dir /drivers/vga
if HAVE_MP_TABLE object mptable.o end
if HAVE_PIRQ_TABLE object irq_tables.o end
#
default HARD_RESET_BUS=3
default HARD_RESET_DEVICE=4
default HARD_RESET_FUNCTION=0
#
#
arch i386 end
#
###
@ -72,7 +109,7 @@ else
mainboardinit cpu/i386/reset32.inc
ldscript /cpu/i386/reset32.lds
end
#
#### Should this be in the northbridge code?
mainboardinit arch/i386/lib/cpu_reset.inc
#
@ -149,6 +186,9 @@ mainboardinit cpu/k8/disable_mmx_sse.inc
### Include the secondary Configuration files
###
dir /pc80
config chip.h
register "fixup_scsi" = "1"
register "fixup_vga" = "1"
northbridge amd/amdk8 "mc0"
pci 0:18.0
@ -218,8 +258,6 @@ northbridge amd/amdk8 "mc1"
pci 0:19.3
end
#dir /bioscall
cpu k8 "cpu0"
register "ldt0" = "{.chip = &amd8151, .ht_width=16, .ht_speed=600}"
register "ldt2" = "{.chip = &amd8131, .ht_width=16, .ht_speed=600}"

57
src/mainboard/tyan/s2885/auto.c
View File

@ -1,5 +1,4 @@
#define ASSEMBLY 1
#include <stdint.h>
#include <device/pci_def.h>
#include <arch/io.h>
@ -44,8 +43,7 @@ static void memreset_setup(void)
{
if (is_cpu_pre_c0()) {
outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=0
}
else {
} else {
outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=1
}
outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17);
@ -84,21 +82,21 @@ static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
* [3] Route to Link 2
*/
uint32_t ret=0x00010101; /* default row entry */
uint32_t ret = 0x00010101; /* default row entry */
/* CPU0 LDT1 <-> LDT1 CPU1 */
static const unsigned int rows_2p[2][2] = {
{ 0x00050101, 0x00010404 },
{ 0x00010404, 0x00050101 }
};
if(maxnodes>2) {
if (maxnodes > 2) {
print_debug("this mainboard is only designed for 2 cpus\r\n");
maxnodes=2;
maxnodes = 2;
}
if (!(node>=maxnodes || row>=maxnodes)) {
ret=rows_2p[node][row];
if (!(node >= maxnodes || row >= maxnodes)) {
ret = rows_2p[node][row];
}
return ret;
@ -168,68 +166,43 @@ static void main(void)
int needs_reset;
enable_lapic();
init_timer();
if (cpu_init_detected()) {
asm("jmp __cpu_reset");
asm volatile ("jmp __cpu_reset");
}
distinguish_cpu_resets();
if (!boot_cpu()) {
stop_this_cpu();
}
w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
uart_init();
console_init();
setup_s2885_resource_map();
needs_reset = setup_coherent_ht_domain();
#if 0
needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0xc0);
#else
needs_reset |= ht_setup_chains(ht_c, sizeof(ht_c)/sizeof(ht_c[0]));
#endif
if (needs_reset) {
print_info("ht reset -\r\n");
soft_reset();
}
#if 0
dump_pci_devices();
#endif
#if 0
print_pci_devices();
#endif
enable_smbus();
#if 0
dump_spd_registers(&cpu[0]);
#endif
memreset_setup();
sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
#if 0
dump_pci_devices();
#endif
#if 0
dump_pci_device(PCI_DEV(0, 0x18, 1));
#endif
/* Check all of memory */
#if 0
msr_t msr;
msr = rdmsr(TOP_MEM2);
print_debug("TOP_MEM2: ");
print_debug_hex32(msr.hi);
print_debug_hex32(msr.lo);
print_debug("\r\n");
#endif
/*
#if 0
ram_check(0x00000000, msr.lo+(msr.hi<<32));
#else
#if TOTAL_CPUS < 2
// Check 16MB of memory @ 0
ram_check(0x00000000, 0x00100000);
#else
// Check 16MB of memory @ 2GB
ram_check(0x80000000, 0x80100000);
#endif
#endif
*/
}

4
src/mainboard/tyan/s2885/failover.c
View File

@ -60,13 +60,13 @@ static void main(void)
goto fallback_image;
}
normal_image:
asm("jmp __normal_image"
asm volatile ("jmp __normal_image"
: /* outputs */
: "a" (bist) /* inputs */
: /* clobbers */
);
cpu_reset:
asm("jmp __cpu_reset"
asm volatile ("jmp __cpu_reset"
: /* outputs */
: "a"(bist) /* inputs */
: /* clobbers */

163
src/mainboard/tyan/s2885/mainboard.c
View File

@ -9,164 +9,9 @@
unsigned long initial_apicid[CONFIG_MAX_CPUS] =
{
0,1
0, 1
};
#if 0
static void fixup_lsi_53c1030(struct device *pdev)
{
// uint8_t byte;
uint16_t word;
byte = 1;
pci_write_config8(pdev, 0xff, byte);
// Set the device id
// pci_write_config_word(pdev, PCI_DEVICE_ID, PCI_DEVICE_ID_LSILOGIC_53C1030);
// Set the subsytem vendor id
// pci_write_config16(pdev, PCI_SUBSYSTEM_VENDOR_ID, PCI_VENDOR_ID_TYAN);
word = 0x10f1;
pci_write_config16(pdev, PCI_SUBSYSTEM_VENDOR_ID, word);
// Set the subsytem id
word = 0x2880;
pci_write_config16(pdev, PCI_SUBSYSTEM_ID, word);
// Disable writes to the device id
byte = 0;
pci_write_config8(pdev, 0xff, byte);
// lsi_scsi_init(pdev);
}
#endif
#if 0
static void print_pci_regs(struct device *dev)
{
uint8_t byte;
int i;
for(i=0;i<256;i++) {
byte = pci_read_config8(dev, i);
if((i%16)==0) printk_debug("\n%02x:",i);
printk_debug(" %02x",byte);
}
printk_debug("\n");
// pci_write_config8(dev, 0x4, byte);
}
#endif
#if 0
static void print_mem(void)
{
int i;
int low_1MB = 0;
for(i=low_1MB;i<low_1MB+1024*4;i++) {
if((i%16)==0) printk_debug("\n %08x:",i);
printk_debug(" %02x ",(unsigned char)*((unsigned char *)i));
}
for(i=low_1MB;i<low_1MB+1024*4;i++) {
if((i%16)==0) printk_debug("\n %08x:",i);
printk_debug(" %c ",(unsigned char)*((unsigned char *)i));
}
}
#endif
#if 0
static void amd8111_enable_rom(void)
{
uint8_t byte;
struct device *dev;
/* Enable 4MB rom access at 0xFFC00000 - 0xFFFFFFFF */
/* Locate the amd8111 */
dev = dev_find_device(0x1022, 0x7468, 0);
/* Set the 4MB enable bit bit */
byte = pci_read_config8(dev, 0x43);
byte |= 0x80;
pci_write_config8(dev, 0x43, byte);
}
#endif
#if 0
static void onboard_scsi_fixup(void)
{
struct device *dev;
#if 1
unsigned char i,j,k;
for(i=0;i<=6;i++) {
for(j=0;j<=0x1f;j++) {
for (k=0;k<=6;k++){
dev = dev_find_slot(i, PCI_DEVFN(j, k));
if (dev) {
printk_debug("%02x:%02x:%02x",i,j,k);
print_pci_regs(dev);
}
}
}
}
#endif
#if 0
dev = dev_find_device(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_53C1030,0);
if(!dev) {
printk_info("LSI_SCSI_FW_FIXUP: No Device Found!");
return;
}
lsi_scsi_init(dev);
#endif
// print_mem();
// amd8111_enable_rom();
}
#endif
#if 0
static void vga_fixup(void) {
// we do this right here because:
// - all the hardware is working, and some VGA bioses seem to need
// that
// - we need page 0 below for linuxbios tables.
#if CONFIG_REALMODE_IDT == 1
printk_debug("INSTALL REAL-MODE IDT\n");
setup_realmode_idt();
#endif
#if CONFIG_VGABIOS == 1
printk_debug("DO THE VGA BIOS\n");
do_vgabios(0x0600);
post_code(0x93);
#endif
}
#endif
static void
enable(struct chip *chip, enum chip_pass pass)
{
struct mainboard_tyan_s2885_config *conf =
(struct mainboard_tyan_s2885_config *)chip->chip_info;
switch (pass) {
default: break;
// case CONF_PASS_PRE_CONSOLE:
// case CONF_PASS_PRE_PCI:
// case CONF_PASS_POST_PCI:
case CONF_PASS_PRE_BOOT:
// if (conf->fixup_scsi)
// onboard_scsi_fixup();
// if (conf->fixup_vga)
// vga_fixup();
printk_debug("mainboard fixup pass %d done\r\n",
pass);
break;
}
}
static struct device_operations mainboard_operations = {
.read_resources = root_dev_read_resources,
.set_resources = root_dev_set_resources,
@ -180,6 +25,10 @@ static void enumerate(struct chip *chip)
{
struct chip *child;
if (chip->control && chip->control->name) {
printk_debug("Enumerating: %s\n", chip->control->name);
}
/* update device operation for dynamic root */
dev_root.ops = &mainboard_operations;
chip->dev = &dev_root;
@ -188,8 +37,8 @@ static void enumerate(struct chip *chip)
child->bus = &dev_root.link[0];
}
}
struct chip_control mainboard_tyan_s2885_control = {
.enable = enable,
.enumerate = enumerate,
.name = "Tyan s2885 mainboard ",
};