summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/mainboard/ibm/e325/mainboard.c1
-rw-r--r--src/mainboard/tyan/s2885/Config.lb88
-rw-r--r--src/mainboard/tyan/s2885/auto.c89
-rw-r--r--src/mainboard/tyan/s2885/failover.c20
-rw-r--r--src/mainboard/tyan/s2885/mainboard.c163
5 files changed, 111 insertions, 250 deletions
diff --git a/src/mainboard/ibm/e325/mainboard.c b/src/mainboard/ibm/e325/mainboard.c
index e7b4cf464f..01969d6448 100644
--- a/src/mainboard/ibm/e325/mainboard.c
+++ b/src/mainboard/ibm/e325/mainboard.c
@@ -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;
diff --git a/src/mainboard/tyan/s2885/Config.lb b/src/mainboard/tyan/s2885/Config.lb
index 84df9b1ab9..721badb52a 100644
--- a/src/mainboard/tyan/s2885/Config.lb
+++ b/src/mainboard/tyan/s2885/Config.lb
@@ -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
@@ -192,7 +232,7 @@ northbridge amd/amdk8 "mc0"
pnp 2e.5 on # Keyboard
io 0x60 = 0x60
io 0x62 = 0x64
- irq 0x70 = 1
+ irq 0x70 = 1
irq 0x72 = 12
pnp 2e.6 off # CIR
pnp 2e.7 off # GAME_MIDI_GIPO1
@@ -218,11 +258,9 @@ 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}"
+ register "ldt0" = "{.chip = &amd8151, .ht_width=16, .ht_speed=600}"
+ register "ldt2" = "{.chip = &amd8131, .ht_width=16, .ht_speed=600}"
end
cpu k8 "cpu1"
diff --git a/src/mainboard/tyan/s2885/auto.c b/src/mainboard/tyan/s2885/auto.c
index 712ff731d1..e4c99d88ef 100644
--- a/src/mainboard/tyan/s2885/auto.c
+++ b/src/mainboard/tyan/s2885/auto.c
@@ -1,5 +1,4 @@
#define ASSEMBLY 1
-
#include <stdint.h>
#include <device/pci_def.h>
#include <arch/io.h>
@@ -26,38 +25,37 @@
static void hard_reset(void)
{
- set_bios_reset();
+ set_bios_reset();
- /* enable cf9 */
- pci_write_config8(PCI_DEV(0, 0x04, 3), 0x41, 0xf1);
- /* reset */
- outb(0x0e, 0x0cf9);
+ /* enable cf9 */
+ pci_write_config8(PCI_DEV(0, 0x04, 3), 0x41, 0xf1);
+ /* reset */
+ outb(0x0e, 0x0cf9);
}
static void soft_reset(void)
{
- set_bios_reset();
- pci_write_config8(PCI_DEV(0, 0x04, 0), 0x47, 1);
+ set_bios_reset();
+ pci_write_config8(PCI_DEV(0, 0x04, 0), 0x47, 1);
}
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 {
- outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=1
- }
+ 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 {
+ 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);
}
static void memreset(int controllers, const struct mem_controller *ctrl)
{
- if (is_cpu_pre_c0()) {
- udelay(800);
- outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17); //REVB_MEMRST_L=1
- udelay(90);
- }
+ if (is_cpu_pre_c0()) {
+ udelay(800);
+ outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17); //REVB_MEMRST_L=1
+ udelay(90);
+ }
}
static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
@@ -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
-*/
}
diff --git a/src/mainboard/tyan/s2885/failover.c b/src/mainboard/tyan/s2885/failover.c
index b22abfea06..95d675bc20 100644
--- a/src/mainboard/tyan/s2885/failover.c
+++ b/src/mainboard/tyan/s2885/failover.c
@@ -60,17 +60,17 @@ static void main(void)
goto fallback_image;
}
normal_image:
- asm("jmp __normal_image"
- : /* outputs */
- : "a" (bist) /* inputs */
- : /* clobbers */
- );
+ asm volatile ("jmp __normal_image"
+ : /* outputs */
+ : "a" (bist) /* inputs */
+ : /* clobbers */
+ );
cpu_reset:
- asm("jmp __cpu_reset"
- : /* outputs */
- : "a"(bist) /* inputs */
- : /* clobbers */
- );
+ asm volatile ("jmp __cpu_reset"
+ : /* outputs */
+ : "a"(bist) /* inputs */
+ : /* clobbers */
+ );
fallback_image:
#if HAVE_REGPARM_SUPPORT
return bist;
diff --git a/src/mainboard/tyan/s2885/mainboard.c b/src/mainboard/tyan/s2885/mainboard.c
index 559f5b450e..2c01584310 100644
--- a/src/mainboard/tyan/s2885/mainboard.c
+++ b/src/mainboard/tyan/s2885/mainboard.c
@@ -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 ",
};