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-rw-r--r--src/mainboard/tyan/s2880/Config.lb366
-rw-r--r--src/mainboard/tyan/s2880/auto.c64
-rw-r--r--src/mainboard/tyan/s2880/chip.h2
-rw-r--r--src/mainboard/tyan/s2880/cmos.layout1
-rw-r--r--src/mainboard/tyan/s2880/failover.c21
-rw-r--r--src/mainboard/tyan/s2880/mainboard.c163
-rw-r--r--src/mainboard/tyan/s2880/mptable.c28
7 files changed, 376 insertions, 269 deletions
diff --git a/src/mainboard/tyan/s2880/Config.lb b/src/mainboard/tyan/s2880/Config.lb
index b4e098cd2b..a9fd228e62 100644
--- a/src/mainboard/tyan/s2880/Config.lb
+++ b/src/mainboard/tyan/s2880/Config.lb
@@ -1,211 +1,215 @@
-uses HAVE_MP_TABLE
-uses HAVE_PIRQ_TABLE
-uses USE_FALLBACK_IMAGE
-uses LB_CKS_RANGE_START
-uses LB_CKS_RANGE_END
-uses LB_CKS_LOC
-uses MAINBOARD
-uses ARCH
-uses HARD_RESET_BUS
-uses HARD_RESET_DEVICE
-uses HARD_RESET_FUNCTION
-#
-#
-###
-### Set all of the defaults for an x86 architecture
-###
-#
-#
-###
-### Build the objects we have code for in this directory.
-###
-config chip.h
-register "fixup_scsi" = "1"
-register "fixup_vga" = "1"
+##
+## Compute the location and size of where this firmware image
+## (linuxBIOS plus bootloader) will live in the boot rom chip.
+##
+if USE_FALLBACK_IMAGE
+ default ROM_SECTION_SIZE = FALLBACK_SIZE
+ default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )
+else
+ default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE )
+ default ROM_SECTION_OFFSET = 0
+end
##
-## Move the default LinuxBIOS cmos range off of AMD RTC registers
+## Compute the start location and size size of
+## The linuxBIOS bootloader.
##
-default LB_CKS_RANGE_START=49
-default LB_CKS_RANGE_END=122
-default LB_CKS_LOC=123
+default PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
+default CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
+##
+## Compute where this copy of linuxBIOS will start in the boot rom
+##
+default _ROMBASE = ( CONFIG_ROM_STREAM_START + PAYLOAD_SIZE )
+
+##
+## Compute a range of ROM that can cached to speed up linuxBIOS,
+## execution speed.
+##
+## XIP_ROM_SIZE must be a power of 2.
+## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE
+##
+default XIP_ROM_SIZE=65536
+default XIP_ROM_BASE = ( _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE )
+
+arch i386 end
+
+##
+## Build the objects we have code for in this directory.
+##
driver mainboard.o
-#dir /drivers/lsi/53c1030
-#dir /drivers/adaptec/7902
-#dir /drivers/si/3114
-#dir /drivers/intel/82551
-dir /drivers/ati/ragexl
-#object reset.o
if HAVE_MP_TABLE object mptable.o end
if HAVE_PIRQ_TABLE object irq_tables.o end
-#
-default HARD_RESET_BUS=1
-default HARD_RESET_DEVICE=4
-default HARD_RESET_FUNCTION=0
-#
-arch i386 end
-#
-###
-### Build our 16 bit and 32 bit linuxBIOS entry code
-###
-mainboardinit cpu/i386/entry16.inc
-mainboardinit cpu/i386/entry32.inc
-mainboardinit cpu/i386/bist32.inc
-ldscript /cpu/i386/entry16.lds
-ldscript /cpu/i386/entry32.lds
-#
-###
-### Build our reset vector (This is where linuxBIOS is entered)
-###
-if USE_FALLBACK_IMAGE
- mainboardinit cpu/i386/reset16.inc
- ldscript /cpu/i386/reset16.lds
-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
-#
-###
-### Include an id string (For safe flashing)
-###
-mainboardinit arch/i386/lib/id.inc
-ldscript /arch/i386/lib/id.lds
-#
-####
-#### This is the early phase of linuxBIOS startup
-#### Things are delicate and we test to see if we should
-#### failover to another image.
-####
-#option MAX_REBOOT_CNT=2
-if USE_FALLBACK_IMAGE
- ldscript /arch/i386/lib/failover.lds
-end
-#
-###
-### Setup our mtrrs
-###
-mainboardinit cpu/k8/earlymtrr.inc
-###
-### Only the bootstrap cpu makes it here.
-### Failover if we need to
-###
-#
-if USE_FALLBACK_IMAGE
- mainboardinit ./failover.inc
-end
-
-#
-#
-###
-### Setup the serial port
-###
-mainboardinit pc80/serial.inc
-mainboardinit arch/i386/lib/console.inc
-mainboardinit cpu/i386/bist32_fail.inc
-#
-###
-### Romcc output
-###
+#object reset.o
+##
+## Romcc output
+##
makerule ./failover.E
depends "$(MAINBOARD)/failover.c"
action "$(CPP) -I$(TOP)/src $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/failover.c > ./failover.E"
end
makerule ./failover.inc
- depends "./romcc ./failover.E"
- action "./romcc -O -o failover.inc --label-prefix=failover ./failover.E"end
+ depends "./failover.E ./romcc"
+ action "./romcc -O -o failover.inc --label-prefix=failover ./failover.E"
+end
makerule ./auto.E
- depends "$(MAINBOARD)/auto.c option_table.h"
+ depends "$(MAINBOARD)/auto.c option_table.h "
action "$(CPP) -I$(TOP)/src -I. $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/auto.c > ./auto.E"
end
makerule ./auto.inc
- depends "./romcc ./auto.E"
- action "./romcc -O2 -mcpu=k8 -o auto.inc --label-prefix=auto ./auto.E"
+ depends "./auto.E ./romcc"
+ action "./romcc -mcpu=k8 -O2 ./auto.E > auto.inc"
end
-mainboardinit cpu/k8/enable_mmx_sse.inc
-mainboardinit ./auto.inc
-mainboardinit cpu/k8/disable_mmx_sse.inc
-#
+
+##
+## Build our 16 bit and 32 bit linuxBIOS entry code
+##
+mainboardinit cpu/x86/16bit/entry16.inc
+mainboardinit cpu/x86/32bit/entry32.inc
+ldscript /cpu/x86/16bit/entry16.lds
+ldscript /cpu/x86/32bit/entry32.lds
+
+##
+## Build our reset vector (This is where linuxBIOS is entered)
+##
+if USE_FALLBACK_IMAGE
+ mainboardinit cpu/x86/16bit/reset16.inc
+ ldscript /cpu/x86/16bit/reset16.lds
+else
+ mainboardinit cpu/x86/32bit/reset32.inc
+ ldscript /cpu/x86/32bit/reset32.lds
+end
+
+### Should this be in the northbridge code?
+mainboardinit arch/i386/lib/cpu_reset.inc
+
+##
+## Include an id string (For safe flashing)
+##
+mainboardinit arch/i386/lib/id.inc
+ldscript /arch/i386/lib/id.lds
+
###
-### Include the secondary Configuration files
+### This is the early phase of linuxBIOS startup
+### Things are delicate and we test to see if we should
+### failover to another image.
###
-northbridge amd/amdk8 "mc0"
- pci 0:18.0
- pci 0:18.0
- pci 0:18.0
- pci 0:18.1
- pci 0:18.2
- pci 0:18.3
- southbridge amd/amd8131 "amd8131" link 0
- pci 0:0.0
- pci 0:0.1
- pci 0:1.0
- pci 0:1.1
- end
- southbridge amd/amd8111 "amd8111" link 0
- pci 0:0.0
- pci 0:1.0 on
- pci 0:1.1 on
- pci 0:1.2 on
- pci 0:1.3 on
- pci 0:1.5 off
- pci 0:1.6 off
- pci 1:0.0 on
- pci 1:0.1 on
- pci 1:0.2 off
- pci 1:1.0 off
- superio winbond/w83627hf link 1
- pnp 2e.0 off # Floppy
- io 0x60 = 0x3f0
- irq 0x70 = 6
- drq 0x74 = 2
- pnp 2e.1 off # Parallel Port
- io 0x60 = 0x378
- irq 0x70 = 7
- pnp 2e.2 on # Com1
- io 0x60 = 0x3f8
- irq 0x70 = 4
- pnp 2e.3 off # Com2
- io 0x60 = 0x2f8
- irq 0x70 = 3
- pnp 2e.5 on # Keyboard
- io 0x60 = 0x60
- io 0x62 = 0x64
- irq 0x70 = 1
- irq 0x72 = 12
- pnp 2e.6 off # CIR
- pnp 2e.7 off # GAME_MIDI_GIPO1
- pnp 2e.8 off # GPIO2
- pnp 2e.9 off # GPIO3
- pnp 2e.a off # ACPI
- pnp 2e.b on # HW Monitor
- io 0x60 = 0x290
- end
- end
+if USE_FALLBACK_IMAGE
+ ldscript /arch/i386/lib/failover.lds
+ mainboardinit ./failover.inc
end
-northbridge amd/amdk8 "mc1"
- pci 0:19.0
- pci 0:19.0
- pci 0:19.0
- pci 0:19.1
- pci 0:19.2
- pci 0:19.3
-end
+###
+### O.k. We aren't just an intermediary anymore!
+###
+##
+## Setup RAM
+##
+mainboardinit cpu/x86/fpu/enable_fpu.inc
+mainboardinit cpu/x86/mmx/enable_mmx.inc
+mainboardinit cpu/x86/sse/enable_sse.inc
+mainboardinit ./auto.inc
+mainboardinit cpu/x86/sse/disable_sse.inc
+mainboardinit cpu/x86/mmx/disable_mmx.inc
+##
+## Include the secondary Configuration files
+##
dir /pc80
-#dir /bioscall
-cpu k8 "cpu0"
- register "ldt0" = "{.chip = &amd8131, .ht_width=16, .ht_speed=600}"
-end
+config chip.h
+
+# sample config for tyan/s2880
+chip northbridge/amd/amdk8
+ device pci_domain 0 on
+ device pci 18.0 on # northbridge
+ # devices on link 0, link 0 == LDT 0
+ chip southbridge/amd/amd8131
+ # the on/off keyword is mandatory
+ device pci 0.0 on end
+ device pci 0.1 on end
+ device pci 1.0 on end
+ device pci 1.1 on end
+ end
+ chip southbridge/amd/amd8111
+ # this "device pci 0.0" is the parent the next one
+ # PCI bridge
+ device pci 0.0 on
+ device pci 0.0 on end
+ device pci 0.1 on end
+ device pci 0.2 off end
+ device pci 1.0 off end
+ end
+ device pci 1.0 on
+ 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 1.1 on end
+ device pci 1.2 on end
+ device pci 1.3 on end
+ device pci 1.5 off end
+ device pci 1.6 off end
+ end
+ end # device pci 18.0
+
+ device pci 18.0 on end
+ device pci 18.0 on end
+
+ device pci 18.1 on end
+ device pci 18.2 on end
+ device pci 18.3 on end
-cpu k8 "cpu1"
+ chip northbridge/amd/amdk8
+ device pci 19.0 on end
+ device pci 19.0 on end
+ device pci 19.0 on end
+ device pci 19.1 on end
+ device pci 19.2 on end
+ device pci 19.3 on end
+ end
+ end
+ device apic_cluster 0 on
+ chip cpu/amd/socket_940
+ device apic 0 on end
+ end
+ chip cpu/amd/socket_940
+ device apic 1 on end
+ end
+ end
end
+
diff --git a/src/mainboard/tyan/s2880/auto.c b/src/mainboard/tyan/s2880/auto.c
index afe399ae72..59071d364d 100644
--- a/src/mainboard/tyan/s2880/auto.c
+++ b/src/mainboard/tyan/s2880/auto.c
@@ -5,7 +5,8 @@
#include <arch/io.h>
#include <device/pnp_def.h>
#include <arch/romcc_io.h>
-#include <arch/smp/lapic.h>
+#include <cpu/x86/lapic.h>
+#include <arch/cpu.h>
#include "option_table.h"
#include "pc80/mc146818rtc_early.c"
#include "pc80/serial.c"
@@ -14,13 +15,15 @@
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
-#include "cpu/k8/apic_timer.c"
+#include "cpu/amd/model_fxx/apic_timer.c"
#include "lib/delay.c"
-#include "cpu/p6/boot_cpu.c"
+#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
#include "northbridge/amd/amdk8/debug.c"
#include "northbridge/amd/amdk8/cpu_rev.c"
#include "superio/winbond/w83627hf/w83627hf_early_serial.c"
+#include "cpu/amd/mtrr/amd_earlymtrr.c"
+#include "cpu/x86/bist.h"
#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
@@ -39,6 +42,12 @@ static void soft_reset(void)
set_bios_reset();
pci_write_config8(PCI_DEV(0, 0x04, 0), 0x47, 1);
}
+static void soft2_reset(void)
+{
+ set_bios_reset();
+ pci_write_config8(PCI_DEV(3, 0x04, 0), 0x47, 1);
+}
+
static void memreset_setup(void)
{
if (is_cpu_pre_c0()) {
@@ -84,7 +93,7 @@ static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
*/
uint32_t ret=0x00010101; /* default row entry */
-
+ /* Link1 of CPU0 to Link1 of CPU1 */
static const unsigned int rows_2p[2][2] = {
{ 0x00050101, 0x00010404 },
{ 0x00010404, 0x00050101 }
@@ -113,17 +122,18 @@ static inline int spd_read_byte(unsigned device, unsigned address)
return smbus_read_byte(device, address);
}
-/* include mainboard specific ht code */
-//#include "hypertransport.c"
+#include "northbridge/amd/amdk8/setup_resource_map.c"
#include "northbridge/amd/amdk8/raminit.c"
#include "northbridge/amd/amdk8/coherent_ht.c"
#include "sdram/generic_sdram.c"
+#include "northbridge/amd/amdk8/resourcemap.c"
+
#define FIRST_CPU 1
#define SECOND_CPU 1
#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
-static void main(void)
+static void main(unsigned long bist)
{
static const struct mem_controller cpu[] = {
#if FIRST_CPU
@@ -150,18 +160,36 @@ static void main(void)
#endif
};
int needs_reset;
- enable_lapic();
- init_timer();
- if (cpu_init_detected()) {
- asm("jmp __cpu_reset");
- }
- distinguish_cpu_resets();
- if (!boot_cpu()) {
- stop_this_cpu();
- }
+
+ if (bist == 0) {
+ /* Skip this if there was a built in self test failure */
+ amd_early_mtrr_init();
+ enable_lapic();
+ init_timer();
+
+ if (cpu_init_detected()) {
+#if 0
+ asm volatile ("jmp __cpu_reset");
+#else
+ /* cpu reset also reset the memtroller ????
+ need soft_reset to reset all except keep HT link freq and width */
+ distinguish_cpu_resets();
+ soft2_reset();
+#endif
+ }
+ distinguish_cpu_resets();
+ if (!boot_cpu()) {
+ stop_this_cpu();
+ }
+ }
+
w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
- uart_init();
- console_init();
+ uart_init();
+ console_init();
+
+ /* Halt if there was a built in self test failure */
+// report_bist_failure(bist);
+
setup_default_resource_map();
needs_reset = setup_coherent_ht_domain();
needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0x80);
diff --git a/src/mainboard/tyan/s2880/chip.h b/src/mainboard/tyan/s2880/chip.h
index d2b1b820d9..82fbd5648e 100644
--- a/src/mainboard/tyan/s2880/chip.h
+++ b/src/mainboard/tyan/s2880/chip.h
@@ -1,4 +1,4 @@
-extern struct chip_control mainboard_tyan_s2880_control;
+extern struct chip_operations mainboard_tyan_s2880_ops;
struct mainboard_tyan_s2880_config {
int fixup_scsi;
diff --git a/src/mainboard/tyan/s2880/cmos.layout b/src/mainboard/tyan/s2880/cmos.layout
index 247715e6ac..ea027282c4 100644
--- a/src/mainboard/tyan/s2880/cmos.layout
+++ b/src/mainboard/tyan/s2880/cmos.layout
@@ -41,6 +41,7 @@ entries
432 8 h 0 boot_countdown
440 4 e 9 slow_cpu
444 1 e 1 nmi
+445 1 e 1 iommu
728 256 h 0 user_data
984 16 h 0 check_sum
# Reserve the extended AMD configuration registers
diff --git a/src/mainboard/tyan/s2880/failover.c b/src/mainboard/tyan/s2880/failover.c
index b22abfea06..2f63cc85b7 100644
--- a/src/mainboard/tyan/s2880/failover.c
+++ b/src/mainboard/tyan/s2880/failover.c
@@ -4,22 +4,15 @@
#include <device/pci_ids.h>
#include <arch/io.h>
#include <arch/romcc_io.h>
-#include <arch/smp/lapic.h>
+#include <cpu/x86/lapic.h>
#include "pc80/mc146818rtc_early.c"
#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
-#include "cpu/p6/boot_cpu.c"
+#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
-#define HAVE_REGPARM_SUPPORT 0
-#if HAVE_REGPARM_SUPPORT
static unsigned long main(unsigned long bist)
{
-#else
-static void main(void)
-{
- unsigned long bist = 0;
-#endif
/* Make cerain my local apic is useable */
enable_lapic();
@@ -60,21 +53,19 @@ 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"
+#if 0
+ asm volatile ("jmp __cpu_reset"
: /* outputs */
: "a"(bist) /* inputs */
: /* clobbers */
);
+#endif
fallback_image:
-#if HAVE_REGPARM_SUPPORT
return bist;
-#else
- return;
-#endif
}
diff --git a/src/mainboard/tyan/s2880/mainboard.c b/src/mainboard/tyan/s2880/mainboard.c
index d15ae19997..5473ce6a88 100644
--- a/src/mainboard/tyan/s2880/mainboard.c
+++ b/src/mainboard/tyan/s2880/mainboard.c
@@ -5,12 +5,7 @@
#include <device/pci_ops.h>
#include "../../../northbridge/amd/amdk8/northbridge.h"
#include "chip.h"
-//#include <part/mainboard.h>
-//#include "lsi_scsi.c"
-unsigned long initial_apicid[CONFIG_MAX_CPUS] =
-{
- 0,1
-};
+
#if 0
static void fixup_lsi_53c1030(struct device *pdev)
{
@@ -36,8 +31,8 @@ static void fixup_lsi_53c1030(struct device *pdev)
}
#endif
-//extern static void lsi_scsi_init(struct device *dev);
-#if 1
+
+#if 0
static void print_pci_regs(struct device *dev)
{
uint8_t byte;
@@ -58,17 +53,18 @@ static void print_pci_regs(struct device *dev)
#if 0
static void print_mem(void)
{
- int i;
- int low_1MB = 0;
- for(i=low_1MB;i<low_1MB+1024*4;i++) {
+ unsigned int i;
+ unsigned int low_1MB = 0xf4107000;
+ for(i=low_1MB;i<low_1MB+1024;i++) {
if((i%16)==0) printk_debug("\n %08x:",i);
printk_debug(" %02x ",(unsigned char)*((unsigned char *)i));
}
-
+#if 0
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
}
#endif
#if 0
@@ -87,13 +83,14 @@ static void amd8111_enable_rom(void)
pci_write_config8(dev, 0x43, byte);
}
#endif
+#if 0
static void onboard_scsi_fixup(void)
{
struct device *dev;
-#if 0
+#if 1
unsigned char i,j,k;
- for(i=0;i<=6;i++) {
+ for(i=0;i<=15;i++) {
for(j=0;j<=0x1f;j++) {
for (k=0;k<=6;k++){
dev = dev_find_slot(i, PCI_DEVFN(j, k));
@@ -119,6 +116,7 @@ static void onboard_scsi_fixup(void)
// print_mem();
// amd8111_enable_rom();
}
+#endif
#if 0
static void vga_fixup(void) {
// we do this right here because:
@@ -131,19 +129,21 @@ static void vga_fixup(void) {
#endif
#if CONFIG_VGABIOS == 1
printk_debug("DO THE VGA BIOS\n");
- do_vgabios();
+ do_vgabios(0x0600);
post_code(0x93);
#endif
}
-#endif
+#endif
+
+#if 0
static void
enable(struct chip *chip, enum chip_pass pass)
{
- struct mainboard_tyan_s2880_config *conf =
- (struct mainboard_tyan_s2880_config *)chip->chip_info;
+ struct mainboard_tyan_s2895_config *conf =
+ (struct mainboard_tyan_s2895_config *)chip->chip_info;
switch (pass) {
default: break;
@@ -151,8 +151,8 @@ enable(struct chip *chip, enum chip_pass pass)
// 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_scsi)
+// onboard_scsi_fixup();
// if (conf->fixup_vga)
// vga_fixup();
printk_debug("mainboard fixup pass %d done\r\n",
@@ -161,35 +161,114 @@ enable(struct chip *chip, enum chip_pass pass)
}
}
-void final_mainboard_fixup(void)
+#endif
+
+#undef DEBUG
+#define DEBUG 0
+#if DEBUG
+static void debug_init(device_t dev)
{
+ unsigned bus;
+ unsigned devfn;
#if 0
- enable_ide_devices();
+ for(bus = 0; bus < 256; bus++) {
+ for(devfn = 0; devfn < 256; devfn++) {
+ int i;
+ dev = dev_find_slot(bus, devfn);
+ if (!dev) {
+ continue;
+ }
+ if (!dev->enabled) {
+ continue;
+ }
+ printk_info("%02x:%02x.%0x aka %s\n",
+ bus, devfn >> 3, devfn & 7, dev_path(dev));
+ for(i = 0; i < 256; i++) {
+ if ((i & 0x0f) == 0) {
+ printk_info("%02x:", i);
+ }
+ printk_info(" %02x", pci_read_config8(dev, i));
+ if ((i & 0x0f) == 0xf) {
+ printk_info("\n");
+ }
+ }
+ printk_info("\n");
+ }
+ }
+#endif
+#if 0
+ msr_t msr;
+ unsigned index;
+ unsigned eax, ebx, ecx, edx;
+ index = 0x80000007;
+ printk_debug("calling cpuid 0x%08x\n", index);
+ asm volatile(
+ "cpuid"
+ : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
+ : "a" (index)
+ );
+ printk_debug("cpuid[%08x]: %08x %08x %08x %08x\n",
+ index, eax, ebx, ecx, edx);
+ if (edx & (3 << 1)) {
+ index = 0xC0010042;
+ printk_debug("Reading msr: 0x%08x\n", index);
+ msr = rdmsr(index);
+ printk_debug("msr[0x%08x]: 0x%08x%08x\n",
+ index, msr.hi, msr.hi);
+ }
#endif
}
-static struct device_operations mainboard_operations = {
- .read_resources = root_dev_read_resources,
- .set_resources = root_dev_set_resources,
- .enable_resources = enable_childrens_resources,
- .init = 0,
- .scan_bus = amdk8_scan_root_bus,
- .enable = 0,
-};
-static void enumerate(struct chip *chip)
+static void debug_noop(device_t dummy)
{
- struct chip *child;
- dev_root.ops = &mainboard_operations;
- chip->dev = &dev_root;
- chip->bus = 0;
- for(child = chip->children; child; child = child->next) {
- child->bus = &dev_root.link[0];
- }
}
-struct chip_control mainboard_tyan_s2880_control = {
- .enable = enable,
- .enumerate = enumerate,
- .name = "Tyan s2880 mainboard ",
+
+static struct device_operations debug_operations = {
+ .read_resources = debug_noop,
+ .set_resources = debug_noop,
+ .enable_resources = debug_noop,
+ .init = debug_init,
};
+static unsigned int scan_root_bus(device_t root, unsigned int max)
+{
+ struct device_path path;
+ device_t debug;
+ max = root_dev_scan_bus(root, max);
+ path.type = DEVICE_PATH_PNP;
+ path.u.pnp.port = 0;
+ path.u.pnp.device = 0;
+ debug = alloc_dev(&root->link[1], &path);
+ debug->ops = &debug_operations;
+ return max;
+}
+#endif
+
+static void mainboard_init(device_t dev)
+{
+ root_dev_init(dev);
+
+// do_verify_cpu_voltages();
+}
+static struct device_operations mainboard_operations = {
+ .read_resources = root_dev_read_resources,
+ .set_resources = root_dev_set_resources,
+ .enable_resources = root_dev_enable_resources,
+ .init = mainboard_init,
+#if !DEBUG
+ .scan_bus = root_dev_scan_bus,
+#else
+ .scan_bus = scan_root_bus,
+#endif
+ .enable = 0,
+};
+
+static void enable_dev(struct device *dev)
+{
+ dev_root.ops = &mainboard_operations;
+}
+struct chip_operations mainboard_tyan_s2880_ops = {
+ .name = "Tyan s2880 mainboard ",
+ .enable_dev = enable_dev,
+};
diff --git a/src/mainboard/tyan/s2880/mptable.c b/src/mainboard/tyan/s2880/mptable.c
index 3fd7da8610..46cad33d45 100644
--- a/src/mainboard/tyan/s2880/mptable.c
+++ b/src/mainboard/tyan/s2880/mptable.c
@@ -4,7 +4,7 @@
#include <string.h>
#include <stdint.h>
-void *smp_write_config_table(void *v, unsigned long * processor_map)
+void *smp_write_config_table(void *v)
{
static const char sig[4] = "PCMP";
static const char oem[8] = "TYAN ";
@@ -34,7 +34,7 @@ void *smp_write_config_table(void *v, unsigned long * processor_map)
mc->mpe_checksum = 0;
mc->reserved = 0;
- smp_write_processors(mc, processor_map);
+ smp_write_processors(mc);
{
@@ -88,20 +88,24 @@ void *smp_write_config_table(void *v, unsigned long * processor_map)
/*I/O APICs: APIC ID Version State Address*/
smp_write_ioapic(mc, 2, 0x11, 0xfec00000);
{
- struct pci_dev *dev;
- uint32_t base;
+
+ device_t dev;
+ struct resource *res;
dev = dev_find_slot(1, PCI_DEVFN(0x1,1));
if (dev) {
- base = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
- base &= PCI_BASE_ADDRESS_MEM_MASK;
- smp_write_ioapic(mc, 3, 0x11, base);
+ res = find_resource(dev, PCI_BASE_ADDRESS_0);
+ if (res) {
+ smp_write_ioapic(mc, 0x03, 0x11, res->base);
+ }
}
dev = dev_find_slot(1, PCI_DEVFN(0x2,1));
if (dev) {
- base = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
- base &= PCI_BASE_ADDRESS_MEM_MASK;
- smp_write_ioapic(mc, 4, 0x11, base);
+ res = find_resource(dev, PCI_BASE_ADDRESS_0);
+ if (res) {
+ smp_write_ioapic(mc, 0x04, 0x11, res->base);
+ }
}
+
}
/*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#
@@ -180,9 +184,9 @@ void *smp_write_config_table(void *v, unsigned long * processor_map)
return smp_next_mpe_entry(mc);
}
-unsigned long write_smp_table(unsigned long addr, unsigned long *processor_map)
+unsigned long write_smp_table(unsigned long addr)
{
void *v;
v = smp_write_floating_table(addr);
- return (unsigned long)smp_write_config_table(v, processor_map);
+ return (unsigned long)smp_write_config_table(v);
}