diff options
| -rw-r--r-- | src/mainboard/via/epia-m/Config.lb | 241 | ||||
| -rw-r--r-- | src/mainboard/via/epia-m/auto.c | 140 | ||||
| -rw-r--r-- | src/mainboard/via/epia-m/chip.h | 5 | ||||
| -rw-r--r-- | src/mainboard/via/epia-m/debug.c | 128 | ||||
| -rw-r--r-- | src/mainboard/via/epia-m/failover.c | 29 | ||||
| -rw-r--r-- | src/mainboard/via/epia-m/irq_tables.c | 32 | ||||
| -rw-r--r-- | src/mainboard/via/epia-m/mainboard.c | 45 | ||||
| -rw-r--r-- | src/mainboard/via/epia-m/reset.c | 43 | ||||
| -rw-r--r-- | src/northbridge/via/vt8623/Config.lb | 2 | ||||
| -rw-r--r-- | src/northbridge/via/vt8623/chip.h | 5 | ||||
| -rw-r--r-- | src/northbridge/via/vt8623/northbridge.c | 122 | ||||
| -rw-r--r-- | src/northbridge/via/vt8623/northbridge.h | 6 | ||||
| -rw-r--r-- | src/northbridge/via/vt8623/raminit.c | 394 | ||||
| -rw-r--r-- | src/northbridge/via/vt8623/raminit.h | 8 | ||||
| -rw-r--r-- | src/southbridge/via/vt8235/Config.lb | 2 | ||||
| -rw-r--r-- | src/southbridge/via/vt8235/chip.h | 21 | ||||
| -rw-r--r-- | targets/via/epia-m/Config.512kflash.lb | 106 | ||||
| -rw-r--r-- | targets/via/epia-m/Config.filo.lb | 106 | ||||
| -rw-r--r-- | targets/via/epia-m/Config.lb | 107 |
19 files changed, 1542 insertions, 0 deletions
diff --git a/src/mainboard/via/epia-m/Config.lb b/src/mainboard/via/epia-m/Config.lb new file mode 100644 index 0000000000..0450b2b1b9 --- /dev/null +++ b/src/mainboard/via/epia-m/Config.lb @@ -0,0 +1,241 @@ +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 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 PAYLOAD_SIZE +uses _ROMBASE +uses XIP_ROM_SIZE +uses XIP_ROM_BASE +uses HAVE_MP_TABLE + +## 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=1 + +## +## Build code to export a programmable irq routing table +## +default HAVE_PIRQ_TABLE=1 +default IRQ_SLOT_COUNT=5 +object irq_tables.o + +## +## Build code to export a CMOS option table +## +default HAVE_OPTION_TABLE=1 + +### +### LinuxBIOS layout values +### + +## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy. +default ROM_IMAGE_SIZE = 65536 + +## +## 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 + +## +## 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 PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE ) +default CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1) +default CONFIG_ROM_STREAM = 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 ) + +## +## 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) $(MAINBOARD)/failover.c > ./failover.E" +end + +makerule ./failover.inc + depends "./failover.E ./romcc" + action "./romcc -O -mcpu=c3 -o failover.inc --label-prefix=failover ./failover.E" +end + +makerule ./auto.E + depends "$(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 -mcpu=c3 ./auto.E " +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 0:0.0 +# pci 0:1.0 + southbridge via/vt8231 "vt8231" +# pci 0:11.0 +# pci 0:11.1 +# pci 0:11.2 +# pci 0:11.3 +# pci 0:11.4 +# pci 0:11.5 +# pci 0:11.6 +# pci 0:12.0 + register "enable_usb" = "0" + register "enable_native_ide" = "0" + register "enable_com_ports" = "1" + register "enable_keyboard" = "0" + register "enable_nvram" = "1" + end +end + +cpu p6 "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-m/auto.c b/src/mainboard/via/epia-m/auto.c new file mode 100644 index 0000000000..3e40d04e8a --- /dev/null +++ b/src/mainboard/via/epia-m/auto.c @@ -0,0 +1,140 @@ +#define ASSEMBLY 1 + +#include <stdint.h> +#include <device/pci_def.h> +#include <cpu/p6/apic.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 "northbridge/via/vt8601/raminit.h" +#include "cpu/p6/earlymtrr.c" + +/* + */ +void udelay(int usecs) +{ + int i; + for(i = 0; i < usecs; i++) + outb(i&0xff, 0x80); +} + +#include "lib/delay.c" +#include "cpu/p6/boot_cpu.c" +#include "debug.c" + +#include "southbridge/via/vt8231/vt8231_early_smbus.c" + + +#include "southbridge/via/vt8231/vt8231_early_serial.c" +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) +{ + unsigned char c; + c = smbus_read_byte(device, address); + return c; +} + + + +#include "northbridge/via/vt8601/raminit.c" +/* + #include "sdram/generic_sdram.c" +*/ + +static void enable_mainboard_devices(void) +{ + device_t dev; + /* dev 0 for southbridge */ + + dev = pci_locate_device(PCI_ID(0x1106,0x8231), 0); + + if (dev == PCI_DEV_INVALID) { + die("Southbridge not found!!!\n"); + } + pci_write_config8(dev, 0x50, 7); + pci_write_config8(dev, 0x51, 0xff); +#if 0 + // This early setup switches IDE into compatibility mode before PCI gets + // // a chance to assign I/Os + // movl $CONFIG_ADDR(0, 0x89, 0x42), %eax + // // movb $0x09, %dl + // movb $0x00, %dl + // PCI_WRITE_CONFIG_BYTE + // +#endif + /* we do this here as in V2, we can not yet do raw operations + * to pci! + */ + dev += 0x100; /* ICKY */ + + pci_write_config8(dev, 0x42, 0); +} + +static void enable_shadow_ram(void) +{ + device_t dev = 0; /* no need to look up 0:0.0 */ + unsigned char shadowreg; + /* dev 0 for southbridge */ + shadowreg = pci_read_config8(dev, 0x63); + /* 0xf0000-0xfffff */ + shadowreg |= 0x30; + pci_write_config8(dev, 0x63, shadowreg); +} + +static void main(void) +{ + unsigned long x; + /* init_timer();*/ + outb(5, 0x80); + + enable_vt8231_serial(); + + uart_init(); + console_init(); + + enable_mainboard_devices(); + enable_smbus(); + enable_shadow_ram(); + /* + memreset_setup(); + this is way more generic than we need. + sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu); + */ + sdram_set_registers((const struct mem_controller *) 0); + sdram_set_spd_registers((const struct mem_controller *) 0); + sdram_enable(0, (const struct mem_controller *) 0); + + /* Check all of memory */ +#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 + early_mtrr_init(); +} diff --git a/src/mainboard/via/epia-m/chip.h b/src/mainboard/via/epia-m/chip.h new file mode 100644 index 0000000000..94b632b5a8 --- /dev/null +++ b/src/mainboard/via/epia-m/chip.h @@ -0,0 +1,5 @@ +struct chip_control mainboard_via_epia_control; + +struct mainboard_via_epia_config { + int nothing; +}; diff --git a/src/mainboard/via/epia-m/debug.c b/src/mainboard/via/epia-m/debug.c new file mode 100644 index 0000000000..714fcc5783 --- /dev/null +++ b/src/mainboard/via/epia-m/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-m/failover.c b/src/mainboard/via/epia-m/failover.c new file mode 100644 index 0000000000..bd0df4e89d --- /dev/null +++ b/src/mainboard/via/epia-m/failover.c @@ -0,0 +1,29 @@ +#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 "cpu/p6/boot_cpu.c" + +static void main(void) +{ + /* for now, just always assume failure */ + +#if 0 + /* Is this a cpu reset? */ + if (cpu_init_detected()) { + if (last_boot_normal()) { + asm("jmp __normal_image"); + } else { + asm("jmp __cpu_reset"); + } + } + + /* This is the primary cpu how should I boot? */ + else if (do_normal_boot()) { + asm("jmp __normal_image"); + } +#endif +} diff --git a/src/mainboard/via/epia-m/irq_tables.c b/src/mainboard/via/epia-m/irq_tables.c new file mode 100644 index 0000000000..894c27dec5 --- /dev/null +++ b/src/mainboard/via/epia-m/irq_tables.c @@ -0,0 +1,32 @@ +/* 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*5, /* there can be total 5 devices on the bus */ + 0, /* Where the interrupt router lies (bus) */ + 0x88, /* Where the interrupt router lies (dev) */ + 0x1c20, /* IRQs devoted exclusively to PCI usage */ + 0x1106, /* Vendor */ + 0x8231, /* Device */ + 0, /* Crap (miniport) */ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */ + 0x5e, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */ + { + /* 8231 ethernet */ + {0,0x90, {{0x1, 0xdeb8}, {0x2, 0xdeb8}, {0x3, 0xdeb8}, {0x4, 0xdeb8}}, 0x1, 0}, + /* 8231 internal */ + {0,0x88, {{0x2, 0xdeb8}, {0x3, 0xdeb8}, {0x4, 0xdeb8}, {0x1, 0xdeb8}}, 0x2, 0}, + /* PCI slot */ + {0,0xa0, {{0x3, 0xdeb8}, {0x4, 0xdeb8}, {0x1, 0xdeb8}, {0x2, 0xdeb8}}, 0, 0}, + {0,0x50, {{0x4, 0xdeb8}, {0x3, 0xdeb8}, {0x2, 0xdeb8}, {0x1, 0xdeb8}}, 0x3, 0}, + {0,0x98, {{0x4, 0xdeb8}, {0x3, 0xdeb8}, {0x2, 0xdeb8}, {0x1, 0xdeb8}}, 0x4, 0}, + } +}; diff --git a/src/mainboard/via/epia-m/mainboard.c b/src/mainboard/via/epia-m/mainboard.c new file mode 100644 index 0000000000..df52081ac7 --- /dev/null +++ b/src/mainboard/via/epia-m/mainboard.c @@ -0,0 +1,45 @@ + +#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 "chip.h" + +static int +mainboard_scan_bus(device_t root, int maxbus) +{ + int retval; + printk_spew("%s: root %p maxbus %d\n", __FUNCTION__, root, maxbus); + retval = pci_scan_bus(root->bus, 0, 0xff, maxbus); + printk_spew("DONE %s: return %d\n", __FUNCTION__, maxbus); + return maxbus; +} + +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 = mainboard_scan_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 = "VIA EPIA mainboard ", +}; + diff --git a/src/mainboard/via/epia-m/reset.c b/src/mainboard/via/epia-m/reset.c new file mode 100644 index 0000000000..5796e17dc8 --- /dev/null +++ b/src/mainboard/via/epia-m/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 diff --git a/src/northbridge/via/vt8623/Config.lb b/src/northbridge/via/vt8623/Config.lb new file mode 100644 index 0000000000..4a0c2c8658 --- /dev/null +++ b/src/northbridge/via/vt8623/Config.lb @@ -0,0 +1,2 @@ +config chip.h +object northbridge.o diff --git a/src/northbridge/via/vt8623/chip.h b/src/northbridge/via/vt8623/chip.h new file mode 100644 index 0000000000..b689f0dedd --- /dev/null +++ b/src/northbridge/via/vt8623/chip.h @@ -0,0 +1,5 @@ +struct northbridge_via_vt8601_config +{ +}; + +extern struct chip_control northbridge_via_vt8601_control; diff --git a/src/northbridge/via/vt8623/northbridge.c b/src/northbridge/via/vt8623/northbridge.c new file mode 100644 index 0000000000..5f5e5d9dd8 --- /dev/null +++ b/src/northbridge/via/vt8623/northbridge.c @@ -0,0 +1,122 @@ +#include <console/console.h> +#include <arch/io.h> +#include <stdint.h> +#include <mem.h> +#include <part/sizeram.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/hypertransport.h> +#include <device/chip.h> +#include <stdlib.h> +#include <string.h> +#include <bitops.h> +#include "chip.h" +#include "northbridge.h" + +static const uint8_t ramregs[] = {0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, + 0x56, 0x57}; + +struct mem_range *sizeram(void) +{ + unsigned long mmio_basek; + static struct mem_range mem[10]; + device_t dev; + int i, idx; + unsigned char rambits; + + dev = dev_find_slot(0, 0); + if (!dev) { + printk_err("Cannot find PCI: 0:0\n"); + return 0; + } + mem[0].basek = 0; + mem[0].sizek = 65536; + idx = 1; + while(idx < sizeof(mem)/sizeof(mem[0])) { + mem[idx].basek = 0; + mem[idx].sizek = 0; + idx++; + } + for(rambits = 0, i = 0; i < sizeof(ramregs)/sizeof(ramregs[0]); i++) { + unsigned char reg; + reg = pci_read_config8(dev, ramregs[i]); + /* these are ENDING addresses, not sizes. + * if there is memory in this slot, then reg will be > rambits. + * So we just take the max, that gives us total. + * We take the highest one to cover for once and future linuxbios + * bugs. We warn about bugs. + */ + if (reg > rambits) + rambits = reg; + if (reg < rambits) + printk_err("ERROR! register 0x%x is not set!\n", + ramregs[i]); + } + + printk_debug("I would set ram size to 0x%x Kbytes\n", (rambits)*8*1024); + mem[0].sizek = rambits*8*1024; +#if 1 + for(i = 0; i < idx; i++) { + printk_debug("mem[%d].basek = %08x mem[%d].sizek = %08x\n", + i, mem[i].basek, i, mem[i].sizek); + } +#endif + + return mem; +} +static void enumerate(struct chip *chip) +{ + extern struct device_operations default_pci_ops_bus; + chip_enumerate(chip); + chip->dev->ops = &default_pci_ops_bus; +} + +/* + * This fixup is based on capturing values from an Award bios. Without + * this fixup the DMA write performance is awful (i.e. hdparm -t /dev/hda is 20x + * slower than normal, ethernet drops packets). + * Apparently these registers govern some sort of bus master behavior. + */ +static void random_fixup() { + device_t pcidev = dev_find_slot(0, 0); + + printk_spew("VT8601 random fixup ...\n"); + if (pcidev) { + pci_write_config8(pcidev, 0x70, 0xc0); + pci_write_config8(pcidev, 0x71, 0x88); + pci_write_config8(pcidev, 0x72, 0xec); + pci_write_config8(pcidev, 0x73, 0x0c); + pci_write_config8(pcidev, 0x74, 0x0e); + pci_write_config8(pcidev, 0x75, 0x81); + pci_write_config8(pcidev, 0x76, 0x52); + } +} + +static void northbridge_init(struct chip *chip, enum chip_pass pass) +{ + + struct northbridge_via_vt8601_config *conf = + (struct northbridge_via_vt8601_config *)chip->chip_info; + + switch (pass) { + case CONF_PASS_PRE_PCI: + break; + + case CONF_PASS_POST_PCI: + break; + + case CONF_PASS_PRE_BOOT: + random_fixup(); + break; + + default: + /* nothing yet */ + break; + } +} + +struct chip_control northbridge_via_vt8601_control = { + .enumerate = enumerate, + .enable = northbridge_init, + .name = "VIA vt8601 Northbridge", +}; diff --git a/src/northbridge/via/vt8623/northbridge.h b/src/northbridge/via/vt8623/northbridge.h new file mode 100644 index 0000000000..d7f8e605b8 --- /dev/null +++ b/src/northbridge/via/vt8623/northbridge.h @@ -0,0 +1,6 @@ +#ifndef NORTHBRIDGE_VIA_VT8601_H +#define NORTHBRIDGE_VIA_VT8601_H + +extern unsigned int vt8601_scan_root_bus(device_t root, unsigned int max); + +#endif /* NORTHBRIDGE_VIA_VT8601_H */ diff --git a/src/northbridge/via/vt8623/raminit.c b/src/northbridge/via/vt8623/raminit.c new file mode 100644 index 0000000000..f295c9c737 --- /dev/null +++ b/src/northbridge/via/vt8623/raminit.c @@ -0,0 +1,394 @@ +#include <cpu/p6/mtrr.h> +#include "raminit.h" + +/* +This software and ancillary information (herein called SOFTWARE ) +called LinuxBIOS is made available under the terms described +here. The SOFTWARE has been approved for release with associated +LA-CC Number 00-34 . Unless otherwise indicated, this SOFTWARE has +been authored by an employee or employees of the University of +California, operator of the Los Alamos National Laboratory under +Contract No. W-7405-ENG-36 with the U.S. Department of Energy. The +U.S. Government has rights to use, reproduce, and distribute this +SOFTWARE. The public may copy, distribute, prepare derivative works +and publicly display this SOFTWARE without charge, provided that this +Notice and any statement of authorship are reproduced on all copies. +Neither the Government nor the University makes any warranty, express +or implied, or assumes any liability or responsibility for the use of +this SOFTWARE. If SOFTWARE is modified to produce derivative works, +such modified SOFTWARE should be clearly marked, so as not to confuse +it with the version available from LANL. + */ +/* Copyright 2000, Ron Minnich, Advanced Computing Lab, LANL + * rminnich@lanl.gov + */ +/* + * 11/26/02 - kevinh@ispiri.com - The existing comments implied that + * this didn't work yet. Therefore, I've updated it so that it works + * correctly - at least on my VIA epia motherboard. 64MB DIMM in slot 0. + */ + +/* Added automatic detection of first equipped bank and its MA mapping type. + * (Rest of configuration is done in C) + * 5/19/03 by SONE Takeshi <ts1@tsn.or.jp> + */ +/* converted to C 9/2003 Ron Minnich */ + +/* Set to 1 if your DIMMs are PC133 Note that I'm assuming CPU's FSB + * frequency is 133MHz. If your CPU runs at another bus speed, you + * might need to change some of register values. + */ +#ifndef DIMM_PC133 +#define DIMM_PC133 0 +#endif + +// Set to 1 if your DIMMs are CL=2 +#ifndef DIMM_CL2 +#define DIMM_CL2 0 +#endif + +void dimms_read(unsigned long x) +{ + uint8_t c; + unsigned long eax; + volatile unsigned long y; + eax = x; + for(c = 0; c < 6; c++) { + y = * (volatile unsigned long *) eax; + eax += 0x10000000; + } +} + +void dimms_write(int x) +{ + uint8_t c; + unsigned long eax = x; + for(c = 0; c < 6; c++) { + *(volatile unsigned long *) eax = 0; + eax += 0x10000000; + } +} + + + +#ifdef DEBUG_SETNORTHB +void setnorthb(device_t north, uint8_t reg, uint8_t val) +{ + print_debug("setnorth: reg "); + print_debug_hex8(reg); + print_debug(" to "); + print_debug_hex8(val); + print_debug("\r\n"); + pci_write_config8(north, reg, val); +} +#else +#define setnorthb pci_write_config8 +#endif + +void +dumpnorth(device_t north) +{ + uint8_t r, c; + for(r = 0; r < 256; r += 16) { + print_debug_hex8(r); + print_debug(":"); + for(c = 0; c < 16; c++) { + print_debug_hex8(pci_read_config8(north, r+c)); + print_debug(" "); + } + print_debug("\r\n"); + } +} + +static void sdram_set_registers(const struct mem_controller *ctrl) +{ + device_t north = (device_t) 0; + uint8_t c, r; + + print_err("vt8601 init starting\r\n"); + north = pci_locate_device(PCI_ID(0x1106, 0x8601), 0); + north = 0; + print_debug_hex32(north); + print_debug(" is the north\n"); + print_debug_hex16(pci_read_config16(north, 0)); + print_debug(" "); + print_debug_hex16(pci_read_config16(north, 2)); + print_debug("\r\n"); + + /* All we are doing now is setting initial known-good values that will + * be revised later as we read SPD + */ + // memory clk enable. We are not using ECC + pci_write_config8(north,0x78, 0x01); + print_debug_hex8(pci_read_config8(north, 0x78)); + // dram control, see the book. +#if DIMM_PC133 + pci_write_config8(north,0x68, 0x52); +#else + pci_write_config8(north,0x68, 0x42); +#endif + // dram control, see the book. + pci_write_config8(north,0x6B, 0x0c); + // Initial setting, 256MB in each bank, will be rewritten later. + pci_write_config8(north,0x5A, 0x20); + print_debug_hex8(pci_read_config8(north, 0x5a)); + pci_write_config8(north,0x5B, 0x40); + pci_write_config8(north,0x5C, 0x60); + pci_write_config8(north,0x5D, 0x80); + pci_write_config8(north,0x5E, 0xA0); + pci_write_config8(north,0x5F, 0xC0); + // It seems we have to take care of these 2 registers as if + // they are bank 6 and 7. + pci_write_config8(north,0x56, 0xC0); + pci_write_config8(north,0x57, 0xC0); + + // SDRAM in all banks + pci_write_config8(north,0x60, 0x3F); + // DRAM timing. I'm suspicious of this + // This is for all banks, 64 is 0,1. 65 is 2,3. 66 is 4,5. + // ras precharge 4T, RAS pulse 5T + // cas2 is 0xd6, cas3 is 0xe6 + // we're also backing off write pulse width to 2T, so result is 0xee +#if DIMM_CL2 + pci_write_config8(north,0x64, 0xd4); + pci_write_config8(north,0x65, 0xd4); + pci_write_config8(north,0x66, 0xd4); +#else // CL=3 + pci_write_config8(north,0x64, 0xe4); + pci_write_config8(north,0x65, 0xe4); + pci_write_config8(north,0x66, 0xe4); +#endif + + // dram frequency select. + // enable 4K pages for 64M dram. +#if DIMM_PC133 + pci_write_config8(north,0x69, 0x3c); +#else + pci_write_config8(north,0x69, 0xac); +#endif + + /* IMPORTANT -- disable refresh counter */ + // refresh counter, disabled. + pci_write_config8(north,0x6A, 0x00); + + + // clkenable configuration. kevinh FIXME - add precharge + pci_write_config8(north,0x6C, 0x00); + // dram read latch delay of 1 ns, MD drive 8 mA, + // high drive strength on MA[2: 13], we#, cas#, ras# + // As per Cindy Lee, set to 0x37, not 0x57 + pci_write_config8(north,0x6D, 0x7f); +} + +/* slot is the dram slot. Return size of side0 in lower 16-bit, + * side1 in upper 16-bit, in units of 8MB */ +static unsigned long +spd_module_size(unsigned char slot) +{ + /* for all the DRAMS, see if they are there and get the size of each + * module. This is just a very early first cut at sizing. + */ + /* we may run out of registers ... */ + unsigned int banks, rows, cols, reg; + unsigned int value = 0; + unsigned int module = ((0x50 + slot) << 1) + 1; + /* is the module there? if byte 2 is not 4, then we'll assume it + * is useless. + */ + print_info("Slot "); + print_info_hex8(slot); + if (smbus_read_byte(module, 2) != 4) { + print_info(" is empty\r\n"); + return 0; + } + print_info(" is SDRAM "); + + banks = smbus_read_byte(module, 17); + /* we're going to assume symmetric banks. Sorry. */ + cols = smbus_read_byte(module, 4) & 0xf; + rows = smbus_read_byte(module, 3) & 0xf; + /* grand total. You have rows+cols addressing, * times of banks, times + * width of data in bytes */ + /* Width is assumed to be 64 bits == 8 bytes */ + value = (1 << (cols + rows)) * banks * 8; + print_info_hex32(value); + print_info(" bytes "); + /* Return in 8MB units */ + value >>= 23; + + /* We should have single or double side */ + if (smbus_read_byte(module, 5) == 2) { + print_info("x2"); + value = (value << 16) | value; + } + print_info("\r\n"); + return value; + +} + +static int +spd_num_chips(unsigned char slot) +{ + unsigned int module = ((0x50 + slot) << 1) + 1; + unsigned int width; + + width = smbus_read_byte(module, 13); + if (width == 0) + width = 8; + return 64 / width; +} + +static void sdram_set_spd_registers(const struct mem_controller *ctrl) +{ +#define T133 7 + unsigned char Trp = 1, Tras = 1, casl = 2, val; + unsigned char timing = 0xe4; + /* read Trp */ + val = smbus_read_byte(0xa0, 27); + if (val < 2*T133) + Trp = 1; + val = smbus_read_byte(0xa0, 30); + if (val < 5*T133) + Tras = 0; + val = smbus_read_byte(0xa0, 18); + if (val < 8) + casl = 1; + if (val < 4) + casl = 0; + + val = (Trp << 7) | (Tras << 6) | (casl << 4) | 4; + + print_debug_hex8(val); print_debug(" is the computed timing\n"); + /* don't set it. Experience shows that this screwy chipset should just + * be run with the most conservative timing. + * pci_write_config8(0, 0x64, val); + */ +} + +static void set_ma_mapping(device_t north, int slot, int type) +{ + unsigned char reg, val; + int shift; + + reg = 0x58 + slot/2; + if (slot%2 >= 1) + shift = 0; + else + shift = 4; + + val = pci_read_config8(north, reg); + val &= ~(0xf << shift); + val |= type << shift; + pci_write_config8(north, reg, val); +} + + +static void sdram_enable(int controllers, const struct mem_controller *ctrl) +{ + unsigned char i; + static const uint8_t ramregs[] = { + 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x56, 0x57 + }; + device_t north = 0; + uint32_t size, base, slot, ma; + /* begin to initialize*/ + // I forget why we need this, but we do + dimms_write(0xa55a5aa5); + + /* set NOP*/ + pci_write_config8(north,0x6C, 0x01); + print_debug("NOP\r\n"); + /* wait 200us*/ + // You need to do the memory reference. That causes the nop cycle. + dimms_read(0); + udelay(400); + print_debug("PRECHARGE\r\n"); + /* set precharge */ + pci_write_config8(north,0x6C, 0x02); + print_debug("DUMMY READS\r\n"); + /* dummy reads*/ + dimms_read(0); + udelay(200); + print_debug("CBR\r\n"); + /* set CBR*/ + pci_write_config8(north,0x6C, 0x04); + + /* do 8 reads and wait >100us between each - from via*/ + dimms_read(0); + udelay(200); + dimms_read(0); + udelay(200); + dimms_read(0); + udelay(200); + dimms_read(0); + udelay(200); + dimms_read(0); + udelay(200); + dimms_read(0); + udelay(200); + dimms_read(0); + udelay(200); + dimms_read(0); + udelay(200); + print_debug("MRS\r\n"); + /* set MRS*/ + pci_write_config8(north,0x6c, 0x03); +#if DIMM_CL2 + dimms_read(0x150); +#else // CL=3 + dimms_read(0x1d0); +#endif + udelay(200); + print_debug("NORMAL\r\n"); + /* set to normal mode */ + pci_write_config8(north,0x6C, 0x08); + + dimms_write(0x55aa55aa); + dimms_read(0); + udelay(200); + print_debug("set ref. rate\r\n"); + // Set the refresh rate. +#if DIMM_PC133 + pci_write_config8(north,0x6A, 0x86); +#else + pci_write_config8(north,0x6A, 0x65); +#endif + print_debug("enable multi-page open\r\n"); + // enable multi-page open + pci_write_config8(north,0x6B, 0x0d); + + base = 0; + for(slot = 0; slot < 4; slot++) { + size = spd_module_size(slot); + /* side 0 */ + base += size & 0xffff; + pci_write_config8(north, ramregs[2*slot], base); + /* side 1 */ + base += size >> 16; + if (base > 0xff) + base = 0xff; + pci_write_config8(north, ramregs[2*slot + 1], base); + + if (!size) + continue; + + /* Calculate the value of MA mapping type register, + * based on size of SDRAM chips. */ + size = (size & 0xffff) << (3 + 3); + /* convert module size to be in Mbits */ + size /= spd_num_chips(slot); + print_debug_hex16(size); + print_debug(" is the chip size\r\n"); + if (size < 64) + ma = 0; + if (size < 256) + ma = 8; + else + ma = 0xe; + print_debug_hex16(ma); + print_debug(" is the MA type\r\n"); + set_ma_mapping(north, slot, ma); + } + print_err("vt8601 done\r\n"); + dumpnorth(north); +} diff --git a/src/northbridge/via/vt8623/raminit.h b/src/northbridge/via/vt8623/raminit.h new file mode 100644 index 0000000000..b6d2339df3 --- /dev/null +++ b/src/northbridge/via/vt8623/raminit.h @@ -0,0 +1,8 @@ +#ifndef RAMINIT_H +#define RAMINIT_H + +struct mem_controller { + int empty; +}; + +#endif /* RAMINIT_H */ diff --git a/src/southbridge/via/vt8235/Config.lb b/src/southbridge/via/vt8235/Config.lb new file mode 100644 index 0000000000..b0b2ef5abf --- /dev/null +++ b/src/southbridge/via/vt8235/Config.lb @@ -0,0 +1,2 @@ +config chip.h +object vt8231.o diff --git a/src/southbridge/via/vt8235/chip.h b/src/southbridge/via/vt8235/chip.h new file mode 100644 index 0000000000..fe3d332675 --- /dev/null +++ b/src/southbridge/via/vt8235/chip.h @@ -0,0 +1,21 @@ +#ifndef _SOUTHBRIDGE_VIA_VT8231 +#define _SOUTHBRIDGE_VIA_VT8231 + +extern struct chip_control southbridge_via_vt8231_control; + +struct southbridge_via_vt8231_config { + /* PCI function enables */ + /* i.e. so that pci scan bus will find them. */ + /* I am putting in IDE as an example but obviously this needs + * to be more complete! + */ + int enable_ide; + /* enables of functions of devices */ + int enable_usb; + int enable_native_ide; + int enable_com_ports; + int enable_keyboard; + int enable_nvram; +}; + +#endif /* _SOUTHBRIDGE_VIA_VT8231 */ diff --git a/targets/via/epia-m/Config.512kflash.lb b/targets/via/epia-m/Config.512kflash.lb new file mode 100644 index 0000000000..732333ee89 --- /dev/null +++ b/targets/via/epia-m/Config.512kflash.lb @@ -0,0 +1,106 @@ +# Sample config file for EPIA +# This will make a target directory of ./epia.512kflash + +loadoptions + +target epia.512kflash + +uses ARCH +uses CONFIG_COMPRESS +uses CONFIG_IOAPIC +uses CONFIG_ROM_STREAM +uses CONFIG_ROM_STREAM_START +uses CONFIG_UDELAY_TSC +uses CPU_FIXUP +uses FALLBACK_SIZE +uses HAVE_FALLBACK_BOOT +uses HAVE_MP_TABLE +uses HAVE_PIRQ_TABLE +uses HAVE_HARD_RESET +uses i586 +uses i686 +uses INTEL_PPRO_MTRR +uses HEAP_SIZE +uses IRQ_SLOT_COUNT +uses MAINBOARD_PART_NUMBER +uses MAINBOARD_VENDOR +uses CONFIG_SMP +uses CONFIG_MAX_CPUS +uses MEMORY_HOLE +uses PAYLOAD_SIZE +uses _RAMBASE +uses _ROMBASE +uses ROM_IMAGE_SIZE +uses ROM_SECTION_OFFSET +uses ROM_SECTION_SIZE +uses ROM_SIZE +uses STACK_SIZE +uses USE_FALLBACK_IMAGE +uses USE_OPTION_TABLE +uses HAVE_OPTION_TABLE +uses MAXIMUM_CONSOLE_LOGLEVEL +uses DEFAULT_CONSOLE_LOGLEVEL +uses CONFIG_CONSOLE_SERIAL8250 +uses MAINBOARD +uses CONFIG_CHIP_CONFIGURE +uses XIP_ROM_SIZE +uses XIP_ROM_BASE +uses LINUXBIOS_EXTRA_VERSION + +option CONFIG_CHIP_CONFIGURE=1 + +option MAXIMUM_CONSOLE_LOGLEVEL=8 +option DEFAULT_CONSOLE_LOGLEVEL=8 +option CONFIG_CONSOLE_SERIAL8250=1 + +option CPU_FIXUP=1 +option CONFIG_UDELAY_TSC=0 +option i686=1 +option i586=1 +option INTEL_PPRO_MTRR=1 + +option ROM_SIZE=524288 + + +option HAVE_OPTION_TABLE=1 +option CONFIG_ROM_STREAM=1 +option HAVE_FALLBACK_BOOT=1 + +### +### Compute the location and size of where this firmware image +### (linuxBIOS plus bootloader) will live in the boot rom chip. +### +option FALLBACK_SIZE=131072 + +## LinuxBIOS C code runs at this location in RAM +option _RAMBASE=0x00004000 + +# +### +### Compute the start location and size size of +### The linuxBIOS bootloader. +### + +# +# Arima hdama +romimage "normal" + option USE_FALLBACK_IMAGE=0 + option ROM_IMAGE_SIZE=0x10000 + option LINUXBIOS_EXTRA_VERSION=".0Normal" + mainboard via/epia +# payload /usr/share/etherboot/5.1.9pre2-lnxi-lb/tg3--ide_disk.zelf +# payload ../../../../tg3--ide_disk.zelf + payload ../../../../../lnxieepro100.ebi +end + +romimage "fallback" + option USE_FALLBACK_IMAGE=1 + option ROM_IMAGE_SIZE=0x10000 + option LINUXBIOS_EXTRA_VERSION=".0Fallback" + mainboard via/epia +# payload /usr/share/etherboot/5.1.9pre2-lnxi-lb/tg3--ide_disk.zelf +# payload ../../../../tg3--ide_disk.zelf + payload ../../../../../lnxieepro100.ebi +end + +buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback" diff --git a/targets/via/epia-m/Config.filo.lb b/targets/via/epia-m/Config.filo.lb new file mode 100644 index 0000000000..bc69e5b8f1 --- /dev/null +++ b/targets/via/epia-m/Config.filo.lb @@ -0,0 +1,106 @@ +# Sample config file for EPIA +# This will make a target directory of ./epia + +loadoptions + +target epia + +uses ARCH +uses CONFIG_COMPRESS +uses CONFIG_IOAPIC +uses CONFIG_ROM_STREAM +uses CONFIG_ROM_STREAM_START +uses CONFIG_UDELAY_TSC +uses CPU_FIXUP +uses FALLBACK_SIZE +uses HAVE_FALLBACK_BOOT +uses HAVE_MP_TABLE +uses HAVE_PIRQ_TABLE +uses HAVE_HARD_RESET +uses i586 +uses i686 +uses INTEL_PPRO_MTRR +uses HEAP_SIZE +uses IRQ_SLOT_COUNT +uses MAINBOARD_PART_NUMBER +uses MAINBOARD_VENDOR +uses CONFIG_SMP +uses CONFIG_MAX_CPUS +uses MEMORY_HOLE +uses PAYLOAD_SIZE +uses _RAMBASE +uses _ROMBASE +uses ROM_IMAGE_SIZE +uses ROM_SECTION_OFFSET +uses ROM_SECTION_SIZE +uses ROM_SIZE +uses STACK_SIZE +uses USE_FALLBACK_IMAGE +uses USE_OPTION_TABLE +uses HAVE_OPTION_TABLE +uses MAXIMUM_CONSOLE_LOGLEVEL +uses DEFAULT_CONSOLE_LOGLEVEL +uses CONFIG_CONSOLE_SERIAL8250 +uses MAINBOARD +uses CONFIG_CHIP_CONFIGURE +uses XIP_ROM_SIZE +uses XIP_ROM_BASE +uses LINUXBIOS_EXTRA_VERSION + +option CONFIG_CHIP_CONFIGURE=1 + +option MAXIMUM_CONSOLE_LOGLEVEL=8 +option DEFAULT_CONSOLE_LOGLEVEL=8 +option CONFIG_CONSOLE_SERIAL8250=1 + +option CPU_FIXUP=1 +option CONFIG_UDELAY_TSC=0 +option i686=1 +option i586=1 +option INTEL_PPRO_MTRR=1 +option ROM_SIZE=256*1024 + +option HAVE_OPTION_TABLE=1 +option CONFIG_ROM_STREAM=1 +option HAVE_FALLBACK_BOOT=1 + +### +### Compute the location and size of where this firmware image +### (linuxBIOS plus bootloader) will live in the boot rom chip. +### +option FALLBACK_SIZE=131072 + +## LinuxBIOS C code runs at this location in RAM +option _RAMBASE=0x00004000 + +# +### +### Compute the start location and size size of +### The linuxBIOS bootloader. +### + +# +# Arima hdama +romimage "normal" + option USE_FALLBACK_IMAGE=0 + option ROM_IMAGE_SIZE=0x10000 + option LINUXBIOS_EXTRA_VERSION=".0Normal" + mainboard via/epia +# payload /usr/share/etherboot/5.1.9pre2-lnxi-lb/tg3--ide_disk.zelf +# payload ../../../../tg3--ide_disk.zelf +# payload ../../../../../lnxieepro100.ebi + payload ../../../../../../filo.elf +end + +romimage "fallback" + option USE_FALLBACK_IMAGE=1 + option ROM_IMAGE_SIZE=0x10000 + option LINUXBIOS_EXTRA_VERSION=".0Fallback" + mainboard via/epia +# payload /usr/share/etherboot/5.1.9pre2-lnxi-lb/tg3--ide_disk.zelf +# payload ../../../../tg3--ide_disk.zelf +# payload ../../../../../lnxieepro100.ebi + payload ../../../../../../filo.elf +end + +buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback" diff --git a/targets/via/epia-m/Config.lb b/targets/via/epia-m/Config.lb new file mode 100644 index 0000000000..0f95f9f367 --- /dev/null +++ b/targets/via/epia-m/Config.lb @@ -0,0 +1,107 @@ +# Sample config file for EPIA +# This will make a target directory of ./epia + +loadoptions + +target epia + +uses ARCH +uses CONFIG_COMPRESS +uses CONFIG_IOAPIC +uses CONFIG_ROM_STREAM +uses CONFIG_ROM_STREAM_START +uses CONFIG_UDELAY_TSC +uses CPU_FIXUP +uses FALLBACK_SIZE +uses HAVE_FALLBACK_BOOT +uses HAVE_MP_TABLE +uses HAVE_PIRQ_TABLE +uses HAVE_HARD_RESET +uses i586 +uses i686 +uses INTEL_PPRO_MTRR +uses HEAP_SIZE +uses IRQ_SLOT_COUNT +uses MAINBOARD_PART_NUMBER +uses MAINBOARD_VENDOR +uses CONFIG_SMP +uses CONFIG_MAX_CPUS +uses MEMORY_HOLE +uses PAYLOAD_SIZE +uses _RAMBASE +uses _ROMBASE +uses ROM_IMAGE_SIZE +uses ROM_SECTION_OFFSET +uses ROM_SECTION_SIZE +uses ROM_SIZE +uses STACK_SIZE +uses USE_FALLBACK_IMAGE +uses USE_OPTION_TABLE +uses HAVE_OPTION_TABLE +uses MAXIMUM_CONSOLE_LOGLEVEL +uses DEFAULT_CONSOLE_LOGLEVEL +uses CONFIG_CONSOLE_SERIAL8250 +uses MAINBOARD +uses CONFIG_CHIP_CONFIGURE +uses XIP_ROM_SIZE +uses XIP_ROM_BASE +uses LINUXBIOS_EXTRA_VERSION +uses TTYS0_BAUD + +option TTYS0_BAUD=19200 + +option CONFIG_CHIP_CONFIGURE=1 + +option MAXIMUM_CONSOLE_LOGLEVEL=7 +option DEFAULT_CONSOLE_LOGLEVEL=7 +option CONFIG_CONSOLE_SERIAL8250=1 + +option CPU_FIXUP=1 +option CONFIG_UDELAY_TSC=0 +option i686=1 +option i586=1 +option INTEL_PPRO_MTRR=1 +option ROM_SIZE=256*1024 + +option HAVE_OPTION_TABLE=1 +option CONFIG_ROM_STREAM=1 +option HAVE_FALLBACK_BOOT=1 + +### +### Compute the location and size of where this firmware image +### (linuxBIOS plus bootloader) will live in the boot rom chip. +### +option FALLBACK_SIZE=131072 + +## LinuxBIOS C code runs at this location in RAM +option _RAMBASE=0x00004000 + +# +### +### Compute the start location and size size of +### The linuxBIOS bootloader. +### + +# +# Arima hdama +romimage "normal" + option USE_FALLBACK_IMAGE=0 + option ROM_IMAGE_SIZE=0x10000 + option LINUXBIOS_EXTRA_VERSION=".0Normal" + mainboard via/epia +# payload /usr/share/etherboot/5.1.9pre2-lnxi-lb/tg3--ide_disk.zelf +# payload ../../../../tg3--ide_disk.zelf + payload ../../../../../lnxieepro100.ebi +end + +romimage "fallback" + option USE_FALLBACK_IMAGE=1 + option ROM_IMAGE_SIZE=0x10000 + option LINUXBIOS_EXTRA_VERSION=".0Fallback" + mainboard via/epia +# payload /usr/share/etherboot/5.1.9pre2-lnxi-lb/tg3--ide_disk.zelf +# payload ../../../../tg3--ide_disk.zelf + payload ../../../../../lnxieepro100.ebi +end + +buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback" |