diff options
Diffstat (limited to 'src/mainboard/via/epia')
| -rw-r--r-- | src/mainboard/via/epia/Config.lb | 250 | ||||
| -rw-r--r-- | src/mainboard/via/epia/auto.c | 89 | ||||
| -rw-r--r-- | src/mainboard/via/epia/chip.h | 5 | ||||
| -rw-r--r-- | src/mainboard/via/epia/cmos.layout | 74 | ||||
| -rw-r--r-- | src/mainboard/via/epia/debug.c | 128 | ||||
| -rw-r--r-- | src/mainboard/via/epia/failover.c | 38 | ||||
| -rw-r--r-- | src/mainboard/via/epia/irq_tables.c | 25 | ||||
| -rw-r--r-- | src/mainboard/via/epia/mainboard.c | 37 | ||||
| -rw-r--r-- | src/mainboard/via/epia/reset.c | 43 |
9 files changed, 689 insertions, 0 deletions
diff --git a/src/mainboard/via/epia/Config.lb b/src/mainboard/via/epia/Config.lb new file mode 100644 index 0000000000..6d30820105 --- /dev/null +++ b/src/mainboard/via/epia/Config.lb @@ -0,0 +1,250 @@ +uses HAVE_MP_TABLE +uses HAVE_PIRQ_TABLE +uses USE_FALLBACK_IMAGE +uses MAINBOARD +uses ARCH +uses FALLBACK_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 PAYLOAD_SIZE +uses _ROMBASE +uses XIP_ROM_SIZE +uses XIP_ROM_BASE + +## ROM_SIZE is the size of boot ROM that this board will use. +default ROM_SIZE 524288 + +### +### Build options +### + +## +## Build code for the fallback boot +## +option HAVE_FALLBACK_BOOT=1 + +## +## Build code to reset the motherboard from linuxBIOS +## +option HAVE_HARD_RESET=1 + +## +## Build code to export a programmable irq routing table +## +option HAVE_PIRQ_TABLE=1 +option IRQ_SLOT_COUNT=7 + +## +## Build code to export an x86 MP table +## Useful for specifying IRQ routing values +## +option HAVE_MP_TABLE=1 + +## +## Build code to export a CMOS option table +## +option HAVE_OPTION_TABLE=1 + +## +## Build code for SMP support +## Only worry about 2 micro processors +## +option CONFIG_SMP=1 +option CONFIG_MAX_CPUS=2 + +## +## Build code to setup a generic IOAPIC +## +option CONFIG_IOAPIC=1 + +## +## Clean up the motherboard id strings +## +option MAINBOARD_PART_NUMBER="HDAMA" +option MAINBOARD_VENDOR="ARIMA" + +### +### LinuxBIOS layout values +### + +## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy. +option ROM_IMAGE_SIZE = 65536 + +## +## Use a small 8K stack +## +option STACK_SIZE=0x2000 + +## +## Use a small 16K heap +## +option HEAP_SIZE=0x4000 + +## +## Only use the option table in a normal image +## +option USE_OPTION_TABLE = !USE_FALLBACK_IMAGE + +## +## Compute the location and size of where this firmware image +## (linuxBIOS plus bootloader) will live in the boot rom chip. +## +if USE_FALLBACK_IMAGE + option ROM_SECTION_SIZE = FALLBACK_SIZE + option ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE ) +else + option ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE ) + option ROM_SECTION_OFFSET = 0 +end + +## +## Compute the start location and size size of +## The linuxBIOS bootloader. +## +option PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE ) +option CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1) +option CONFIG_ROM_STREAM = 1 + +## +## Compute where this copy of linuxBIOS will start in the boot rom +## +option _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 +## +option XIP_ROM_SIZE=65536 +option 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 +#object reset.o + +## +## Romcc output +## +makerule ./failover.E + depends "$(MAINBOARD)/failover.c" + action "$(CPP) -I$(TOP)/src $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/failover.c > ./failover.E" +end + +makerule ./failover.inc + depends "./failover.E ./romcc" + action "./romcc -O -o failover.inc --label-prefix=failover ./failover.E" +end + +makerule ./auto.E + depends "$(MAINBOARD)/auto.c" + action "$(CPP) -I$(TOP)/src $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/auto.c > ./auto.E" +end +makerule ./auto.inc + depends "./auto.E ./romcc" + action "./romcc -O ./auto.E > auto.inc" +end + +## +## Build our 16 bit and 32 bit linuxBIOS entry code +## +mainboardinit cpu/i386/entry16.inc +mainboardinit cpu/i386/entry32.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 + +## +## Setup our mtrrs +## +# mainboardinit cpu/p6/earlymtrr.inc + +### +### 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 ./auto.inc + +## +## Include the secondary Configuration files +## +dir /pc80 +config chip.h + +northbridge via/vt8601 "vt8601" + 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 via/vt8231 "vt8231" + register "enable_usb" = "0" + register "enable_native_ide" = "1" + register "enable_com_ports" = "1" + register "enable_keyboard" = "0" + register "enable_nvram" = "1" + pci 0:0.0 + pci 0:0.1 + pci 0:1.0 + pci 0:1.1 + end +end + +cpu p5 "cpu0" + +end + +## +## Include the old serial code for those few places that still need it. +## +mainboardinit pc80/serial.inc +mainboardinit arch/i386/lib/console.inc + diff --git a/src/mainboard/via/epia/auto.c b/src/mainboard/via/epia/auto.c new file mode 100644 index 0000000000..5b8aa0bbdd --- /dev/null +++ b/src/mainboard/via/epia/auto.c @@ -0,0 +1,89 @@ +#define ASSEMBLY 1 + + +#include <stdint.h> +#include <device/pci_def.h> +#include <cpu/p6/apic.h> +#include <arch/io.h> +#include <device/pnp.h> +#include <arch/romcc_io.h> +#include "pc80/serial.c" +#include "arch/i386/lib/console.c" +#include "ram/ramtest.c" +#include "northbridge/via/vt8601/raminit.h" +void udelay(int usecs) { + int i; + for(i = 0; i < usecs; i++) + outb(0x80, 0x80); +} + +#include "lib/delay.c" +#include "cpu/p6/boot_cpu.c" +#include "debug.c" + +#include "southbridge/via/vt8231/vt8231_early_smbus.c" +#define SIO_BASE 0x2e +#define MAXIMUM_CONSOLE_LOGLEVEL 9 +#define DEFAULT_CONSOLE_LOGLEVEL 9 + +static void memreset_setup(void) +{ +} + +/* +static void memreset(int controllers, const struct mem_controller *ctrl) +{ +} +*/ +static inline int spd_read_byte(unsigned device, unsigned address) +{ + return smbus_read_byte(device, address); +} + + + +#include "northbridge/via/vt8601/raminit.c" +#include "sdram/generic_sdram.c" + +static void main(void) +{ + struct mem_controller cpu[1]; + // init_timer(); + + uart_init(); + console_init(); + + enable_smbus(); + memreset_setup(); + sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu); + + + /* Check all of memory */ +#if 0 + msr_t msr; + msr = rdmsr(TOP_MEM); + print_debug("TOP_MEM: "); + print_debug_hex32(msr.hi); + print_debug_hex32(msr.lo); + print_debug("\r\n"); +#endif +#if 0 + ram_check(0x00000000, msr.lo); +#endif +#if 0 + static const struct { + unsigned long lo, hi; + } check_addrs[] = { + /* Check 16MB of memory @ 0*/ + { 0x00000000, 0x01000000 }, +#if TOTAL_CPUS > 1 + /* Check 16MB of memory @ 2GB */ + { 0x80000000, 0x81000000 }, +#endif + }; + int i; + for(i = 0; i < sizeof(check_addrs)/sizeof(check_addrs[0]); i++) { + ram_check(check_addrs[i].lo, check_addrs[i].hi); + } +#endif +} diff --git a/src/mainboard/via/epia/chip.h b/src/mainboard/via/epia/chip.h new file mode 100644 index 0000000000..9836e2dfa9 --- /dev/null +++ b/src/mainboard/via/epia/chip.h @@ -0,0 +1,5 @@ +struct chip_control mainboard_arima_hdama_control; + +struct mainboard_arima_hdama_config { + int nothing; +}; diff --git a/src/mainboard/via/epia/cmos.layout b/src/mainboard/via/epia/cmos.layout new file mode 100644 index 0000000000..5ba4c032c1 --- /dev/null +++ b/src/mainboard/via/epia/cmos.layout @@ -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 + + diff --git a/src/mainboard/via/epia/debug.c b/src/mainboard/via/epia/debug.c new file mode 100644 index 0000000000..714fcc5783 --- /dev/null +++ b/src/mainboard/via/epia/debug.c @@ -0,0 +1,128 @@ + +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); + } +} +#if 0 +static void dump_spd_registers(const struct mem_controller *ctrl) +{ + int i; + print_debug("\r\n"); + for(i = 0; i < 4; i++) { + unsigned device; + device = ctrl->channel0[i]; + if (device) { + int j; + print_debug("dimm: "); + print_debug_hex8(i); + print_debug(".0: "); + print_debug_hex8(device); + for(j = 0; j < 256; j++) { + int status; + unsigned char byte; + if ((j & 0xf) == 0) { + print_debug("\r\n"); + print_debug_hex8(j); + print_debug(": "); + } + status = smbus_read_byte(device, j); + if (status < 0) { + print_debug("bad device\r\n"); + break; + } + byte = status & 0xff; + print_debug_hex8(byte); + print_debug_char(' '); + } + print_debug("\r\n"); + } + device = ctrl->channel1[i]; + if (device) { + int j; + print_debug("dimm: "); + print_debug_hex8(i); + print_debug(".1: "); + print_debug_hex8(device); + for(j = 0; j < 256; j++) { + int status; + unsigned char byte; + if ((j & 0xf) == 0) { + print_debug("\r\n"); + print_debug_hex8(j); + print_debug(": "); + } + status = smbus_read_byte(device, j); + if (status < 0) { + print_debug("bad device\r\n"); + break; + } + byte = status & 0xff; + print_debug_hex8(byte); + print_debug_char(' '); + } + print_debug("\r\n"); + } + } +} +#endif diff --git a/src/mainboard/via/epia/failover.c b/src/mainboard/via/epia/failover.c new file mode 100644 index 0000000000..8eeeaef7e1 --- /dev/null +++ b/src/mainboard/via/epia/failover.c @@ -0,0 +1,38 @@ +#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" +#include "southbridge/amd/amd8111/amd8111_enable_rom.c" +#include "northbridge/amd/amdk8/early_ht.c" +#include "cpu/p6/boot_cpu.c" +#include "northbridge/amd/amdk8/reset_test.c" + +static void main(void) +{ + /* Nothing special needs to be done to find bus 0 */ + /* Allow the HT devices to be found */ + enumerate_ht_chain(0); + + /* Setup the 8111 */ + amd8111_enable_rom(); + + /* Is this a cpu reset? */ + if (cpu_init_detected()) { + if (last_boot_normal()) { + asm("jmp __normal_image"); + } else { + asm("jmp __cpu_reset"); + } + } + /* Is this a secondary cpu? */ + else if (!boot_cpu() && last_boot_normal()) { + asm("jmp __normal_image"); + } + /* This is the primary cpu how should I boot? */ + else if (do_normal_boot()) { + asm("jmp __normal_image"); + } +} diff --git a/src/mainboard/via/epia/irq_tables.c b/src/mainboard/via/epia/irq_tables.c new file mode 100644 index 0000000000..b59ce9f1e9 --- /dev/null +++ b/src/mainboard/via/epia/irq_tables.c @@ -0,0 +1,25 @@ +/* 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 , wich BIOS sets up + + Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM +*/ + +#include <arch/pirq_routing.h> + + +const struct irq_routing_table intel_irq_routing_table = { + PIRQ_SIGNATURE, /* u32 signature */ + PIRQ_VERSION, /* u16 version */ + 32+16*18, /* there can be total 18 devices on the bus */ + 1, /* Where the interrupt router lies (bus) */ + 0x23, /* Where the interrupt router lies (dev) */ + 0, /* IRQs devoted exclusively to PCI usage */ + 0x0, /* Vendor */ + 0x0, /* Device */ + 0, /* Crap (miniport) */ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */ + 0x35, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */ + { + } +}; diff --git a/src/mainboard/via/epia/mainboard.c b/src/mainboard/via/epia/mainboard.c new file mode 100644 index 0000000000..6790aaca1b --- /dev/null +++ b/src/mainboard/via/epia/mainboard.c @@ -0,0 +1,37 @@ + +#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 <device/chip.h> +#include "../../../northbridge/amd/amdk8/northbridge.h" +#include "chip.h" + + +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 = vt8_scan_root_bus, + .enable = 0, +}; + +static void enumerate(struct chip *chip) +{ + 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_via_epia_control = { + .enumerate = enumerate, + .name = "Arima HDAMA mainboard ", +}; + diff --git a/src/mainboard/via/epia/reset.c b/src/mainboard/via/epia/reset.c new file mode 100644 index 0000000000..5796e17dc8 --- /dev/null +++ b/src/mainboard/via/epia/reset.c @@ -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 |