add the msm800srv ; put the usb in the right place.

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2426 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Ronald G. Minnich 2006-09-19 17:37:32 +00:00
parent a341ee2646
commit 5f23b6cd7d
11 changed files with 841 additions and 95 deletions

View File

@ -1,95 +0,0 @@
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <cpu/amd/lxdef.h>
#include <cpu/x86/msr.h>
#include "cs5536.h"
#define GLIU2_P2D_BM_1 0x51010021 // southbridge GLIU P2D base mask descriptor
#define USBMSRUOCB 0x5120000b // USB option controller base address register
#define UOCMUX (USBOC_BASE_ADDRESS + 4) // option controller native multiplex register
#define USBOC_BASE_ADDRESS 0xe1017000 // USB option contoller base address, used only here
#define USBOC_PORT4_FUNCTION 2 // USB port 4 desired function (0 = disabled, 2 = host, 3 = device)
static void ohci_init(struct device *dev)
{
uint32_t n;
msr_t msr;
printk_debug("USB: Setting up OHCI controller... ");
// enable controller bus mastering
n = pci_read_config32(dev, PCI_COMMAND);
pci_write_config32(dev, PCI_COMMAND,
n | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
// set the USB option controller base address
msr.hi = 0x0000000a;
msr.lo = USBOC_BASE_ADDRESS;
wrmsr(USBMSRUOCB, msr);
// create the GLIU memory mapping
msr.hi = 0x40000000 | ((USBOC_BASE_ADDRESS >> 24) & 0x000000ff);
msr.lo = ((USBOC_BASE_ADDRESS << 8) & 0xfff00000) | 0x000fffff;
wrmsr(GLIU2_P2D_BM_1, msr);
// set the multiplex register with port 4 function
*((uint32_t*)UOCMUX) = USBOC_PORT4_FUNCTION;
// finally, disable the USB option controller memory mapping
msr.hi = 0x000000ff;
msr.lo = 0xfff00000;
wrmsr(GLIU2_P2D_BM_1, msr);
printk_debug("done.\n");
}
static void ehci_init(struct device *dev)
{
uint32_t cmd;
printk_debug("USB: Setting up EHCI controller... ");
// enable controller bus mastering
cmd = pci_read_config32(dev, PCI_COMMAND);
pci_write_config32(dev, PCI_COMMAND,
cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
printk_debug("done.\n");
}
static struct device_operations ohci_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = ohci_init,
.scan_bus = 0,
.enable = southbridge_enable,
};
static struct device_operations ehci_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = ehci_init,
.scan_bus = 0,
.enable = southbridge_enable,
};
static struct pci_driver cs5536_usb1_driver __pci_driver = {
.ops = &ohci_ops,
.vendor = PCI_VENDOR_ID_AMD,
.device = PCI_DEVICE_ID_AMD_CS5536_OHCI
};
static struct pci_driver cs5536_usb2_driver __pci_driver = {
.ops = &ehci_ops,
.vendor = PCI_VENDOR_ID_AMD,
.device = PCI_DEVICE_ID_AMD_CS5536_EHCI
};

View File

@ -0,0 +1,157 @@
##
## 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
##
## Compute the start location and size size of
## The linuxBIOS bootloader.
##
default CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
default PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
##
## 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 )
##
## 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
if HAVE_PIRQ_TABLE object irq_tables.o end
#object reset.o
##
## Romcc output
##
makerule ./failover.E
depends "$(MAINBOARD)/failover.c ./romcc"
action "./romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
end
makerule ./failover.inc
depends "$(MAINBOARD)/failover.c ./romcc"
action "./romcc -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
end
makerule ./auto.E
depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
action "./romcc -E -mcpu=p2 -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
end
makerule ./auto.inc
depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
action "./romcc -mcpu=p2 -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
end
##
## 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
###
### This is the early phase of linuxBIOS startup
### Things are delicate and we test to see if we should
### failover to another image.
###
if USE_FALLBACK_IMAGE
ldscript /arch/i386/lib/failover.lds
mainboardinit ./failover.inc
end
###
### O.k. We aren't just an intermediary anymore!
###
##
## Setup RAM
##
mainboardinit cpu/x86/fpu/enable_fpu.inc
mainboardinit ./auto.inc
##
## Include the secondary Configuration files
##
dir /pc80
config chip.h
chip northbridge/amd/lx
# they keep changing this. 0:f.0 5c.w to see where it is
register "irqmap" = "0xbaba"
register "setupflash" = "1"
device apic_cluster 0 on
chip cpu/amd/model_lx
device apic 0 on end
end
end
device pci_domain 0 on
device pci 1.0 on end
device pci 1.1 on end
chip southbridge/amd/cs5536_lx
register "enable_gpio0_inta" = "1"
register "enable_ide_nand_flash" = "0"
register "enable_uarta" = "1"
register "audio_irq" = "11"
register "usbf4_irq" = "11"
register "usbf11_irq" = "11"
register "usbf6_irq" = "11"
register "usbf7_irq" = "11"
device pci d.0 on end # EEPRO 1000
device pci f.0 on end # ISA Bridge
device pci f.2 on end # IDE Controller
device pci f.3 on end # Audio
device pci f.4 on end # OHCI
device pci f.5 on end # EHCI
register "unwanted_vpci[0]" = "0" # End of list has a zero
end
end
end

View File

@ -0,0 +1,162 @@
uses HAVE_MP_TABLE
uses HAVE_PIRQ_TABLE
uses USE_FALLBACK_IMAGE
uses HAVE_FALLBACK_BOOT
uses HAVE_HARD_RESET
uses HAVE_OPTION_TABLE
uses USE_OPTION_TABLE
uses CONFIG_ROM_STREAM
uses IRQ_SLOT_COUNT
uses MAINBOARD
uses MAINBOARD_VENDOR
uses MAINBOARD_PART_NUMBER
uses LINUXBIOS_EXTRA_VERSION
uses ARCH
uses FALLBACK_SIZE
uses STACK_SIZE
uses HEAP_SIZE
uses ROM_SIZE
uses ROM_SECTION_SIZE
uses ROM_IMAGE_SIZE
uses ROM_SECTION_SIZE
uses ROM_SECTION_OFFSET
uses CONFIG_ROM_STREAM_START
uses CONFIG_COMPRESSED_ROM_STREAM_NRV2B
uses PAYLOAD_SIZE
uses _ROMBASE
uses _RAMBASE
uses XIP_ROM_SIZE
uses XIP_ROM_BASE
uses HAVE_MP_TABLE
uses CROSS_COMPILE
uses CC
uses HOSTCC
uses OBJCOPY
uses DEFAULT_CONSOLE_LOGLEVEL
uses MAXIMUM_CONSOLE_LOGLEVEL
uses CONFIG_CONSOLE_SERIAL8250
uses TTYS0_BAUD
uses TTYS0_BASE
uses TTYS0_LCS
uses CONFIG_UDELAY_TSC
uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2
## ROM_SIZE is the size of boot ROM that this board will use.
default ROM_SIZE = 256*1024
###
### Build options
###
##
## Build code for the fallback boot
##
default HAVE_FALLBACK_BOOT=1
##
## no MP table
##
default HAVE_MP_TABLE=0
##
## Build code to reset the motherboard from linuxBIOS
##
default HAVE_HARD_RESET=0
## Delay timer options
##
default CONFIG_UDELAY_TSC=1
default CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2=1
##
## Build code to export a programmable irq routing table
##
default HAVE_PIRQ_TABLE=0
default IRQ_SLOT_COUNT=6
#object irq_tables.o
##
## Build code to export a CMOS option table
##
default HAVE_OPTION_TABLE=0
###
### LinuxBIOS layout values
###
## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
default ROM_IMAGE_SIZE = 65536
default FALLBACK_SIZE = 131072
##
## Use a small 8K stack
##
default STACK_SIZE=0x2000
##
## Use a small 16K heap
##
default HEAP_SIZE=0x4000
##
## Only use the option table in a normal image
##
#default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
default USE_OPTION_TABLE = 0
default _RAMBASE = 0x00004000
default CONFIG_ROM_STREAM = 1
##
## The default compiler
##
default CROSS_COMPILE=""
default CC="$(CROSS_COMPILE)gcc -m32"
default HOSTCC="gcc"
##
## The Serial Console
##
# To Enable the Serial Console
default CONFIG_CONSOLE_SERIAL8250=1
## Select the serial console baud rate
default TTYS0_BAUD=115200
#default TTYS0_BAUD=57600
#default TTYS0_BAUD=38400
#default TTYS0_BAUD=19200
#default TTYS0_BAUD=9600
#default TTYS0_BAUD=4800
#default TTYS0_BAUD=2400
#default TTYS0_BAUD=1200
# Select the serial console base port
default TTYS0_BASE=0x3f8
# Select the serial protocol
# This defaults to 8 data bits, 1 stop bit, and no parity
default TTYS0_LCS=0x3
##
### Select the linuxBIOS loglevel
##
## EMERG 1 system is unusable
## ALERT 2 action must be taken immediately
## CRIT 3 critical conditions
## ERR 4 error conditions
## WARNING 5 warning conditions
## NOTICE 6 normal but significant condition
## INFO 7 informational
## DEBUG 8 debug-level messages
## SPEW 9 Way too many details
## Request this level of debugging output
default DEFAULT_CONSOLE_LOGLEVEL=8
## At a maximum only compile in this level of debugging
default MAXIMUM_CONSOLE_LOGLEVEL=8
end

View File

@ -0,0 +1,193 @@
#define ASSEMBLY 1
#include <stdint.h>
#include <device/pci_def.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include <arch/romcc_io.h>
#include <arch/hlt.h>
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "ram/ramtest.c"
//#include "superio/winbond/w83627hf/w83627hf_early_serial.c"
#include "cpu/x86/bist.h"
#include "cpu/x86/msr.h"
#include <cpu/amd/lxdef.h>
//#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
#include "southbridge/amd/cs5536/cs5536_early_smbus.c"
#include "southbridge/amd/cs5536/cs5536_early_setup.c"
static inline int spd_read_byte(unsigned device, unsigned address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/amd/lx/raminit.h"
static inline unsigned int fls(unsigned int x)
{
int r;
__asm__("bsfl %1,%0\n\t"
"jnz 1f\n\t"
"movl $32,%0\n"
"1:" : "=r" (r) : "g" (x));
return r;
}
/* sdram parameters for OLPC:
row address = 13
col address = 9
banks = 4
dimm0size=128MB
d0_MB=1 (module banks)
d0_cb=4 (component banks)
do_psz=4KB (page size)
Trc=10 (clocks) (ref2act)
Tras=7 (act2pre)
Trcd=3 (act2cmd)
Trp=3 (pre2act)
Trrd=2 (act2act)
Tref=17.8ms
*/
static void sdram_set_spd_registers(const struct mem_controller *ctrl)
{
/* Total size of DIMM = 2^row address (byte 3) * 2^col address (byte 4) *
* component Banks (byte 17) * module banks, side (byte 5) *
* width in bits (byte 6,7)
* = Density per side (byte 31) * number of sides (byte 5) */
/* 1. Initialize GLMC registers base on SPD values, do one DIMM for now */
msr_t msr;
unsigned char module_banks, val;
#if 0 //GX3
msr = rdmsr(MC_CF07_DATA);
/* get module banks (sides) per dimm, SPD byte 5 */
module_banks = 1;
module_banks >>= 1;
msr.hi &= ~(1 << CF07_UPPER_D0_MB_SHIFT);
msr.hi |= (module_banks << CF07_UPPER_D0_MB_SHIFT);
/* get component banks per module bank, SPD byte 17 */
val = 4;
val >>= 2;
msr.hi &= ~(0x1 << CF07_UPPER_D0_CB_SHIFT);
msr.hi |= (val << CF07_UPPER_D0_CB_SHIFT);
/* get the module bank density, SPD byte 31 */
/* this is multiples of 8 MB */
/* actually it is 2^x*4, where x is the value you put in */
/* for OLPC, set default size */
/* dimm size - hardcoded 128Mb */
val = 5;
msr.hi &= ~(0xf << CF07_UPPER_D0_SZ_SHIFT);
msr.hi |= (val << CF07_UPPER_D0_SZ_SHIFT);
/* page size = 2^col address */
val = 2; /* 4096 bytes */
msr.hi &= ~(0x7 << CF07_UPPER_D0_PSZ_SHIFT);
msr.hi |= (val << CF07_UPPER_D0_PSZ_SHIFT);
print_debug("computed msr.hi ");
print_debug_hex32(msr.hi);
print_debug("\r\n");
/* this is a standard value, DOES NOT PROBABLY MATCH FROM ABOVE */
/* well, it may be close. It's about 200,000 ticks */
msr.lo = 0x00003000;
wrmsr(MC_CF07_DATA, msr);
#endif
msr.hi = 0x00005012;
msr.lo = 0x05000040;
wrmsr(MC_CF07_DATA, msr); //GX3
/* timing and mode ... */
//msr = rdmsr(0x20000019);
/* per standard bios settings */
/*
msr.hi = 0x18000108;
msr.lo =
(6<<28) | // cas_lat
(10<<24)| // ref2act
(7<<20)| // act2pre
(3<<16)| // pre2act
(3<<12)| // act2cmd
(2<<8)| // act2act
(2<<6)| // dplwr
(2<<4)| // dplrd
(3); // dal
* the msr value reported by quanta is very, very different.
* we will go with that value for now.
*
//msr.lo = 0x286332a3;
*/
//wrmsr(0x20000019, msr); //GX3
}
#include "northbridge/amd/lx/raminit.c"
#include "sdram/generic_sdram.c"
#define PLLMSRhi 0x00001490
#define PLLMSRlo 0x02000030
#define PLLMSRlo1 ((0xde << 16) | (1 << 26) | (1 << 24))
#define PLLMSRlo2 ((1<<14) |(1<<13) | (1<<0))
#include "northbridge/amd/lx/pll_reset.c"
#include "cpu/amd/model_lx/cpureginit.c"
#include "cpu/amd/model_lx/syspreinit.c"
static void msr_init(void)
{
__builtin_wrmsr(0x1808, 0x10f3bf00, 0x22fffc02);
__builtin_wrmsr(0x10000020, 0xfff80, 0x20000000);
__builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000);
__builtin_wrmsr(0x40000020, 0xfff80, 0x20000000);
__builtin_wrmsr(0x40000021, 0x80fffe0, 0x20000000);
}
static void main(unsigned long bist)
{
static const struct mem_controller memctrl [] = {
{.channel0 = {(0xa<<3)|0, (0xa<<3)|1}}
};
SystemPreInit(); //GX3 OK
msr_init(); //GX3 OK
cs5536_early_setup(); //GX3 OK
/* NOTE: must do this AFTER the early_setup!
* it is counting on some early MSR setup
* for cs5536
*/
cs5536_setup_onchipuart(); //GX3 OK
uart_init(); //GX3 OK
console_init(); //GX3 OK
pll_reset(); //GX3 OK
cpuRegInit(); //GX3 OK
print_err("done cpuRegInit\n");
sdram_initialize(1, memctrl); //GX3 OK almost
/* Check all of memory */
//ram_check(0x00000000, 640*1024);
}

View File

@ -0,0 +1,5 @@
extern struct chip_operations mainboard_digitallogic_msm800sev_ops;
struct mainboard_digitallogic_msm800sev_config {
int nothing;
};

View File

@ -0,0 +1,74 @@
entries
#start-bit length config config-ID name
#0 8 r 0 seconds
#8 8 r 0 alarm_seconds
#16 8 r 0 minutes
#24 8 r 0 alarm_minutes
#32 8 r 0 hours
#40 8 r 0 alarm_hours
#48 8 r 0 day_of_week
#56 8 r 0 day_of_month
#64 8 r 0 month
#72 8 r 0 year
#80 4 r 0 rate_select
#84 3 r 0 REF_Clock
#87 1 r 0 UIP
#88 1 r 0 auto_switch_DST
#89 1 r 0 24_hour_mode
#90 1 r 0 binary_values_enable
#91 1 r 0 square-wave_out_enable
#92 1 r 0 update_finished_enable
#93 1 r 0 alarm_interrupt_enable
#94 1 r 0 periodic_interrupt_enable
#95 1 r 0 disable_clock_updates
#96 288 r 0 temporary_filler
0 384 r 0 reserved_memory
384 1 e 4 boot_option
385 1 e 4 last_boot
386 1 e 1 ECC_memory
388 4 r 0 reboot_bits
392 3 e 5 baud_rate
400 1 e 1 power_on_after_fail
412 4 e 6 debug_level
416 4 e 7 boot_first
420 4 e 7 boot_second
424 4 e 7 boot_third
428 4 h 0 boot_index
432 8 h 0 boot_countdown
1008 16 h 0 check_sum
enumerations
#ID value text
1 0 Disable
1 1 Enable
2 0 Enable
2 1 Disable
4 0 Fallback
4 1 Normal
5 0 115200
5 1 57600
5 2 38400
5 3 19200
5 4 9600
5 5 4800
5 6 2400
5 7 1200
6 6 Notice
6 7 Info
6 8 Debug
6 9 Spew
7 0 Network
7 1 HDD
7 2 Floppy
7 8 Fallback_Network
7 9 Fallback_HDD
7 10 Fallback_Floppy
#7 3 ROM
checksums
checksum 392 1007 1008

View File

@ -0,0 +1,66 @@
static void print_debug_pci_dev(unsigned dev)
{
print_debug("PCI: ");
print_debug_hex8((dev >> 16) & 0xff);
print_debug_char(':');
print_debug_hex8((dev >> 11) & 0x1f);
print_debug_char('.');
print_debug_hex8((dev >> 8) & 7);
}
static void print_pci_devices(void)
{
device_t dev;
for(dev = PCI_DEV(0, 0, 0);
dev <= PCI_DEV(0, 0x1f, 0x7);
dev += PCI_DEV(0,0,1)) {
uint32_t id;
id = pci_read_config32(dev, PCI_VENDOR_ID);
if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0x0000)) {
continue;
}
print_debug_pci_dev(dev);
print_debug("\r\n");
}
}
static void dump_pci_device(unsigned dev)
{
int i;
print_debug_pci_dev(dev);
print_debug("\r\n");
for(i = 0; i <= 255; i++) {
unsigned char val;
if ((i & 0x0f) == 0) {
print_debug_hex8(i);
print_debug_char(':');
}
val = pci_read_config8(dev, i);
print_debug_char(' ');
print_debug_hex8(val);
if ((i & 0x0f) == 0x0f) {
print_debug("\r\n");
}
}
}
static void dump_pci_devices(void)
{
device_t dev;
for(dev = PCI_DEV(0, 0, 0);
dev <= PCI_DEV(0, 0x1f, 0x7);
dev += PCI_DEV(0,0,1)) {
uint32_t id;
id = pci_read_config32(dev, PCI_VENDOR_ID);
if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0x0000)) {
continue;
}
dump_pci_device(dev);
}
}

View File

@ -0,0 +1,32 @@
#define ASSEMBLY 1
#include <stdint.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <arch/io.h>
#include "arch/romcc_io.h"
#include "pc80/mc146818rtc_early.c"
static unsigned long main(unsigned long bist)
{
/* This is the primary cpu how should I boot? */
if (do_normal_boot()) {
goto normal_image;
}
else {
goto fallback_image;
}
normal_image:
asm volatile ("jmp __normal_image"
: /* outputs */
: "a" (bist) /* inputs */
: /* clobbers */
);
cpu_reset:
asm volatile ("jmp __cpu_reset"
: /* outputs */
: "a"(bist) /* inputs */
: /* clobbers */
);
fallback_image:
return bist;
}

View File

@ -0,0 +1,60 @@
/* This file was generated by getpir.c, do not modify!
(but if you do, please run checkpir on it to verify)
* Contains the IRQ Routing Table dumped directly from your memory, which BIOS sets up
*
* Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
*/
#include <arch/pirq_routing.h>
#define ID_SLOT_PCI_NET 1 // ThinCan ethernet
#define ID_SLOT_PCI_RSVD1 2 // reserved entry 1
#define ID_SLOT_PCI_RSVD3 3 // reserved entry 2
#define ID_SLOT_PCI_RSVD2 4 // reserved entry 3
#define ID_EMBED_PCI 0xff // onboard PCI device
// CS5535 PCI INT[A-D] Interrupt Routing lines.
#define NO_CONNECT 0 // not used
#define CS_PCI_INTA 1 // PCI INTA
#define CS_PCI_INTB 2 // PCI INTB
#define CS_PCI_INTC 3 // PCI INTC
#define CS_PCI_INTD 4 // PCI INTD
// IRQ bitmap reference line FEDCBA9876543210
// 0000110000100000b
#define PCI_IRQ 0xc20 // PCI allowed IRQs here
const struct irq_routing_table intel_irq_routing_table =
{
PIRQ_SIGNATURE, /* u32 signature */
PIRQ_VERSION, /* u16 version */
32+16*6, /* there can be total 2 devices on the bus */
0x00, /* Where the interrupt router lies (bus) */
(0x12<<3)|0x0, /* Where the interrupt router lies (dev) */
0x0800, /* IRQs devoted exclusively to PCI usage */
0x1022, /* Vendor */
0x208f, /* Device */
0x00000000, /* Crap (miniport) */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
0xdf, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
{
/* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
// Geode GX3 Host Bridge and VGA Graphics
{0, 0x01<<3, {{CS_PCI_INTA, PCI_IRQ}, {NO_CONNECT, PCI_IRQ}, {NO_CONNECT, PCI_IRQ}, {NO_CONNECT, PCI_IRQ}}, ID_EMBED_PCI, 0x0},
// Realtek RTL8100/8139 Network Controller
{0, 0x0d<<3, {{CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}, {CS_PCI_INTA, PCI_IRQ}}, ID_SLOT_PCI_NET, 0x0},
// Reserved for future extensions
{0, 0x0c<<3, {{CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}}, ID_SLOT_PCI_RSVD1, 0x0},
// Geode CS5535/CS5536 IO Companion: USB controllers, IDE, Audio.
{0, 0x0f<<3, {{CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}}, ID_EMBED_PCI, 0x0},
// Reserved for future extensions
{0, 0x0e<<3, {{CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}, {CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}}, ID_SLOT_PCI_RSVD2, 0x0},
// Reserved for future extensions
{0, 0x0b<<3, {{CS_PCI_INTD, PCI_IRQ}, {CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}}, ID_SLOT_PCI_RSVD3, 0x0}
}
};
unsigned long write_pirq_routing_table(unsigned long addr)
{
return copy_pirq_routing_table(addr);
}

View File

@ -0,0 +1,49 @@
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <arch/io.h>
#include "chip.h"
static void init(struct device *dev)
{
unsigned bus = 0;
unsigned devNic = PCI_DEVFN(0xd, 0);
unsigned devUsb = PCI_DEVFN(0xf, 4);
device_t usb = NULL, nic = NULL;
unsigned char irqUsb = 0xa, irqNic = 0xb;
printk_debug("DIGITALLOGIC MSM800SSEV ENTER %s\n", __FUNCTION__);
// FIXME: do we need to initialize USB OHCI this way?
printk_debug("%s (%x,%x) set USB PCI interrupt line to %d\n",
__FUNCTION__, bus, devUsb, irqUsb);
// initialize the USB controller
usb = dev_find_slot(bus, devUsb);
if (!usb) printk_err("Could not find USB\n");
else pci_write_config8(usb, PCI_INTERRUPT_LINE, irqUsb);
printk_debug("%s (%x,%x) set NIC PCI interrupt line to %d\n",
__FUNCTION__, bus, devNic, irqNic);
// initialize theEEPRO 100
nic = dev_find_slot(bus, devNic);
if (!nic) printk_err("Could not find USB\n");
else pci_write_config8(nic, PCI_INTERRUPT_LINE, irqNic);
printk_debug("DIGITALLOGIC MSM800SSEV EXIT %s\n", __FUNCTION__);
}
static void enable_dev(struct device *dev)
{
dev->ops->init = init;
}
struct chip_operations mainboard_digitallogic_msm800sev_ops = {
CHIP_NAME("digitallogip msm800sev mainboard ")
.enable_dev = enable_dev,
};

View File

@ -0,0 +1,43 @@
#if 0
//#include "arch/romcc_io.h"
#include <arch/io.h>
typedef unsigned device_t;
#define PCI_DEV(BUS, DEV, FN) ( \
(((BUS) & 0xFF) << 16) | \
(((DEV) & 0x1f) << 11) | \
(((FN) & 0x7) << 8))
static void pci_write_config8(device_t dev, unsigned where, unsigned char value)
{
unsigned addr;
addr = dev | where;
outl(0x80000000 | (addr & ~3), 0xCF8);
outb(value, 0xCFC + (addr & 3));
}
static void pci_write_config32(device_t dev, unsigned where, unsigned value)
{
unsigned addr;
addr = dev | where;
outl(0x80000000 | (addr & ~3), 0xCF8);
outl(value, 0xCFC);
}
static unsigned pci_read_config32(device_t dev, unsigned where)
{
unsigned addr;
addr = dev | where;
outl(0x80000000 | (addr & ~3), 0xCF8);
return inl(0xCFC);
}
#include "../../../northbridge/amd/amdk8/reset_test.c"
void hard_reset(void)
{
set_bios_reset();
pci_write_config8(PCI_DEV(1, 0x04, 0), 0x47, 1);
}
#endif