From 08af3f535dd4446857e378b5dd87eb8ce35f823b Mon Sep 17 00:00:00 2001 From: "Ronald G. Minnich" Date: Wed, 9 Aug 2006 02:21:49 +0000 Subject: mods for the ultra40 bringup. This now builds. amd gx2 north -- don't set anything in the north, it conflicts with vsa settings. So we have our own pci_set_resources that is essentially a no-op -- just calls the kids. olpc rev_a config -- DISABLE the compressed rom stream. This SHOULD NOT have been set -- it is untested and caused real trouble. git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2369 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/mainboard/sunw/ultra40/Options.lb | 9 ++--- src/mainboard/sunw/ultra40/auto.c | 2 +- src/mainboard/sunw/ultra40/cache_as_ram_auto.c | 2 +- src/mainboard/sunw/ultra40/chip.h | 4 +-- src/mainboard/sunw/ultra40/mptable.c | 4 +-- src/northbridge/amd/gx2/northbridge.c | 47 ++++++++++++++++++++++++++ targets/olpc/rev_a/Config.1M.lb | 2 +- targets/sunw/ultra40/Config.lb | 4 +-- 8 files changed, 61 insertions(+), 13 deletions(-) diff --git a/src/mainboard/sunw/ultra40/Options.lb b/src/mainboard/sunw/ultra40/Options.lb index c3f8ba3f8c..32748f5f1d 100644 --- a/src/mainboard/sunw/ultra40/Options.lb +++ b/src/mainboard/sunw/ultra40/Options.lb @@ -176,10 +176,11 @@ default CONFIG_IOAPIC=1 ## ## Clean up the motherboard id strings ## -default MAINBOARD_PART_NUMBER="s2895" -default MAINBOARD_VENDOR="Tyan" -default MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID=0x10f1 -default MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID=0x2895 +default MAINBOARD_PART_NUMBER="ultra40" +default MAINBOARD_VENDOR="sunw" + +default MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID=0x108e +default MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID=0x40 ### ### LinuxBIOS layout values diff --git a/src/mainboard/sunw/ultra40/auto.c b/src/mainboard/sunw/ultra40/auto.c index bf65cbe6a7..6ab2ac5b9e 100644 --- a/src/mainboard/sunw/ultra40/auto.c +++ b/src/mainboard/sunw/ultra40/auto.c @@ -174,7 +174,7 @@ static void main(unsigned long bist) sio_gpio_setup(); - setup_s2895_resource_map(); + setup_ultra40_resource_map(); needs_reset = setup_coherent_ht_domain(); diff --git a/src/mainboard/sunw/ultra40/cache_as_ram_auto.c b/src/mainboard/sunw/ultra40/cache_as_ram_auto.c index 299f345b71..0ec0b7bac3 100644 --- a/src/mainboard/sunw/ultra40/cache_as_ram_auto.c +++ b/src/mainboard/sunw/ultra40/cache_as_ram_auto.c @@ -236,7 +236,7 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx) /* Halt if there was a built in self test failure */ report_bist_failure(bist); - setup_s2895_resource_map(); + setup_ultra40_resource_map(); needs_reset = setup_coherent_ht_domain(); diff --git a/src/mainboard/sunw/ultra40/chip.h b/src/mainboard/sunw/ultra40/chip.h index 350f4a6369..bd7b8634bc 100644 --- a/src/mainboard/sunw/ultra40/chip.h +++ b/src/mainboard/sunw/ultra40/chip.h @@ -1,6 +1,6 @@ -extern struct chip_operations mainboard_tyan_s2895_ops; +extern struct chip_operations mainboard_sunw_ultra40_ops; -struct mainboard_tyan_s2895_config { +struct mainboard_sunw_ultra40_config { // int fixup_scsi; // int fixup_vga; }; diff --git a/src/mainboard/sunw/ultra40/mptable.c b/src/mainboard/sunw/ultra40/mptable.c index a41cbcd12f..c63dbd2387 100644 --- a/src/mainboard/sunw/ultra40/mptable.c +++ b/src/mainboard/sunw/ultra40/mptable.c @@ -35,8 +35,8 @@ extern unsigned sbdnb; void *smp_write_config_table(void *v) { static const char sig[4] = "PCMP"; - static const char oem[8] = "TYAN "; - static const char productid[12] = "S2895 "; + static const char oem[8] = "SUNW "; + static const char productid[12] = "ultra40 "; struct mp_config_table *mc; unsigned char bus_num; diff --git a/src/northbridge/amd/gx2/northbridge.c b/src/northbridge/amd/gx2/northbridge.c index a0ad84669f..82175a5a66 100644 --- a/src/northbridge/amd/gx2/northbridge.c +++ b/src/northbridge/amd/gx2/northbridge.c @@ -283,9 +283,56 @@ static void northbridge_init(device_t dev) irq_init_steering(dev, nb->irqmap); } +/* due to vsa interactions, we need not not touch the nb settings ... */ +/* this is a test -- we are not sure it will work -- but it ought to */ +static void set_resources(struct device *dev) +{ + struct resource *resource, *last; + unsigned link; + uint8_t line; + +#if 0 + last = &dev->resource[dev->resources]; + + for(resource = &dev->resource[0]; resource < last; resource++) { + pci_set_resource(dev, resource); + } +#endif + for(link = 0; link < dev->links; link++) { + struct bus *bus; + bus = &dev->link[link]; + if (bus->children) { + assign_resources(bus); + } + } + +#if 0 + /* set a default latency timer */ + pci_write_config8(dev, PCI_LATENCY_TIMER, 0x40); + + /* set a default secondary latency timer */ + if ((dev->hdr_type & 0x7f) == PCI_HEADER_TYPE_BRIDGE) { + pci_write_config8(dev, PCI_SEC_LATENCY_TIMER, 0x40); + } + + /* zero the irq settings */ + line = pci_read_config8(dev, PCI_INTERRUPT_PIN); + if (line) { + pci_write_config8(dev, PCI_INTERRUPT_LINE, 0); + } + /* set the cache line size, so far 64 bytes is good for everyone */ + pci_write_config8(dev, PCI_CACHE_LINE_SIZE, 64 >> 2); +#endif +} + + + static struct device_operations northbridge_operations = { .read_resources = pci_dev_read_resources, +#if 0 .set_resources = pci_dev_set_resources, +#endif + .set_resources = set_resources, .enable_resources = pci_dev_enable_resources, .init = northbridge_init, .enable = 0, diff --git a/targets/olpc/rev_a/Config.1M.lb b/targets/olpc/rev_a/Config.1M.lb index 4450e1798b..aa398538c5 100644 --- a/targets/olpc/rev_a/Config.1M.lb +++ b/targets/olpc/rev_a/Config.1M.lb @@ -5,7 +5,7 @@ mainboard olpc/rev_a # Don't let LinuxBIOS compress the payload # option CONFIG_COMPRESSED_ROM_STREAM=0 -option CONFIG_PRECOMPRESSED_ROM_STREAM=1 +#option CONFIG_PRECOMPRESSED_ROM_STREAM=1 # leave 64k for vsa option ROM_SIZE=1024*1024-64*1024 diff --git a/targets/sunw/ultra40/Config.lb b/targets/sunw/ultra40/Config.lb index 0b8d91b12f..ccb7f771cb 100644 --- a/targets/sunw/ultra40/Config.lb +++ b/targets/sunw/ultra40/Config.lb @@ -29,7 +29,7 @@ romimage "normal" # payload ../../../payloads/filo.zelf # payload ../../../payloads/tg3.zelf # payload ../../../payloads/tg3--filo_hda2_vga.zelf - payload ../../../../payloads/forcedeth--filo_hda2_vga.zelf + payload /etc/hosts # payload ../../../payloads/forcedeth_vga.zelf # payload ../../../payloads/forcedeth--filo_hda2_vga_5_4.zelf # payload ../../../../../../elf/ram0_2.5_2.6.11.tiny.elf @@ -58,7 +58,7 @@ romimage "fallback" # payload ../../../payloads/filo.zelf # payload ../../../payloads/tg3.zelf # payload ../../../payloads/tg3--filo_hda2_vga.zelf - payload ../../../../payloads/forcedeth--filo_hda2_vga.zelf + payload /etc/hosts # payload ../../../payloads/forcedeth_vga.zelf # payload ../../../payloads/tg3--filo_hda2_vga_5_4.zelf # payload ../../../payloads/tg3_vga.zelf -- cgit v1.2.3