diff options
Diffstat (limited to 'src/mainboard/tyan/s2850')
| -rw-r--r-- | src/mainboard/tyan/s2850/Config.lb | 72 | ||||
| -rw-r--r-- | src/mainboard/tyan/s2850/Options.lb | 42 | ||||
| -rw-r--r-- | src/mainboard/tyan/s2850/auto.c | 45 | ||||
| -rw-r--r-- | src/mainboard/tyan/s2850/mptable.c | 47 | ||||
| -rw-r--r-- | src/mainboard/tyan/s2850/reset.c | 6 |
5 files changed, 178 insertions, 34 deletions
diff --git a/src/mainboard/tyan/s2850/Config.lb b/src/mainboard/tyan/s2850/Config.lb index 89de7dba33..df8788233b 100644 --- a/src/mainboard/tyan/s2850/Config.lb +++ b/src/mainboard/tyan/s2850/Config.lb @@ -39,9 +39,33 @@ arch i386 end ## driver mainboard.o + +#dir /drivers/si/3114 + if HAVE_MP_TABLE object mptable.o end if HAVE_PIRQ_TABLE object irq_tables.o end -#object reset.o +object reset.o + +if USE_DCACHE_RAM + +if CONFIG_USE_INIT + +makerule ./auto.o + depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h" + action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o auto.o" +end + +else + +makerule ./auto.inc + depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h" + action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -S -o $@" + action "perl -e 's/.rodata/.rom.data/g' -pi $@" + action "perl -e 's/.text/.section .rom.text/g' -pi $@" +end + +end +else ## ## Romcc output @@ -65,13 +89,22 @@ makerule ./auto.inc action "./romcc -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@" end +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 +if USE_DCACHE_RAM + if CONFIG_USE_INIT + ldscript /cpu/x86/32bit/entry32.lds + end + + if CONFIG_USE_INIT + ldscript /cpu/amd/car/cache_as_ram.lds + end +end ## ## Build our reset vector (This is where linuxBIOS is entered) @@ -84,8 +117,11 @@ else ldscript /cpu/x86/32bit/reset32.lds end +if USE_DCACHE_RAM +else ### Should this be in the northbridge code? mainboardinit arch/i386/lib/cpu_reset.inc +end ## ## Include an id string (For safe flashing) @@ -93,14 +129,25 @@ mainboardinit arch/i386/lib/cpu_reset.inc mainboardinit arch/i386/lib/id.inc ldscript /arch/i386/lib/id.lds +if USE_DCACHE_RAM +## +## Setup Cache-As-Ram +## +mainboardinit cpu/amd/car/cache_as_ram.inc +end + ### ### 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 +if USE_DCACHE_RAM + ldscript /arch/i386/lib/failover.lds +else + ldscript /arch/i386/lib/failover.lds + mainboardinit ./failover.inc +end end ### @@ -110,6 +157,19 @@ end ## ## Setup RAM ## +if USE_DCACHE_RAM + +if CONFIG_USE_INIT +initobject auto.o +else +mainboardinit ./auto.inc +end + +else + +## +## Setup RAM +## mainboardinit cpu/x86/fpu/enable_fpu.inc mainboardinit cpu/x86/mmx/enable_mmx.inc mainboardinit cpu/x86/sse/enable_sse.inc @@ -117,11 +177,13 @@ mainboardinit ./auto.inc mainboardinit cpu/x86/sse/disable_sse.inc mainboardinit cpu/x86/mmx/disable_mmx.inc +end + ## ## Include the secondary Configuration files ## if CONFIG_CHIP_NAME - config chip.h + config chip.h end # sample config for tyan/s2850 diff --git a/src/mainboard/tyan/s2850/Options.lb b/src/mainboard/tyan/s2850/Options.lb index c9b56b2811..646293e20e 100644 --- a/src/mainboard/tyan/s2850/Options.lb +++ b/src/mainboard/tyan/s2850/Options.lb @@ -3,9 +3,6 @@ uses HAVE_PIRQ_TABLE uses USE_FALLBACK_IMAGE uses HAVE_FALLBACK_BOOT uses HAVE_HARD_RESET -uses HARD_RESET_BUS -uses HARD_RESET_DEVICE -uses HARD_RESET_FUNCTION uses IRQ_SLOT_COUNT uses HAVE_OPTION_TABLE uses CONFIG_MAX_CPUS @@ -45,9 +42,9 @@ uses DEFAULT_CONSOLE_LOGLEVEL uses MAXIMUM_CONSOLE_LOGLEVEL uses MAINBOARD_POWER_ON_AFTER_POWER_FAIL uses CONFIG_CONSOLE_SERIAL8250 -uses CONFIG_CONSOLE_BTEXT uses HAVE_INIT_TIMER uses CONFIG_GDB_STUB +uses CONFIG_GDB_STUB uses CROSS_COMPILE uses CC uses HOSTCC @@ -57,6 +54,9 @@ uses CONFIG_CONSOLE_VGA uses CONFIG_PCI_ROM_RUN uses K8_E0_MEM_HOLE_SIZEK +uses USE_DCACHE_RAM +uses DCACHE_RAM_BASE +uses DCACHE_RAM_SIZE uses CONFIG_USE_INIT ### @@ -84,13 +84,6 @@ default HAVE_FALLBACK_BOOT=1 default HAVE_HARD_RESET=1 ## -## Funky hard reset implementation -## -default HARD_RESET_BUS=1 -default HARD_RESET_DEVICE=2 -default HARD_RESET_FUNCTION=0 - -## ## Build code to export a programmable irq routing table ## default HAVE_PIRQ_TABLE=1 @@ -119,20 +112,29 @@ default LB_CKS_LOC=123 ## Only worry about 2 micro processors ## default CONFIG_SMP=1 -default CONFIG_MAX_CPUS=1 +default CONFIG_MAX_CPUS=2 default CONFIG_MAX_PHYSICAL_CPUS=1 -default CONFIG_LOGICAL_CPUS=0 +default CONFIG_LOGICAL_CPUS=1 + +#CHIP_NAME ? +default CONFIG_CHIP_NAME=1 #1G memory hole default K8_E0_MEM_HOLE_SIZEK=0x100000 -#BTEXT CONSOLE -#default CONFIG_CONSOLE_BTEXT=1 - -#VGA +#VGA Console default CONFIG_CONSOLE_VGA=1 default CONFIG_PCI_ROM_RUN=1 + +## +## enable CACHE_AS_RAM specifics +## +default USE_DCACHE_RAM=1 +default DCACHE_RAM_BASE=0xcf000 +default DCACHE_RAM_SIZE=0x1000 +default CONFIG_USE_INIT=1 + ## ## Build code to setup a generic IOAPIC ## @@ -141,7 +143,7 @@ default CONFIG_IOAPIC=1 ## ## Clean up the motherboard id strings ## -default MAINBOARD_PART_NUMBER="s2850" +default MAINBOARD_PART_NUMBER="S2850" default MAINBOARD_VENDOR="Tyan" default MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID=0x10f1 default MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID=0x2850 @@ -231,9 +233,9 @@ default TTYS0_LCS=0x3 ## SPEW 9 Way too many details ## Request this level of debugging output -default DEFAULT_CONSOLE_LOGLEVEL=7 +default DEFAULT_CONSOLE_LOGLEVEL=8 ## At a maximum only compile in this level of debugging -default MAXIMUM_CONSOLE_LOGLEVEL=7 +default MAXIMUM_CONSOLE_LOGLEVEL=8 ## ## Select power on after power fail setting diff --git a/src/mainboard/tyan/s2850/auto.c b/src/mainboard/tyan/s2850/auto.c index 9220738d87..0b9012aca8 100644 --- a/src/mainboard/tyan/s2850/auto.c +++ b/src/mainboard/tyan/s2850/auto.c @@ -25,21 +25,52 @@ #include "cpu/x86/bist.h" #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) +/* Look up a which bus a given node/link combination is on. + * return 0 when we can't find the answer. + */ +static unsigned node_link_to_bus(unsigned node, unsigned link) +{ + unsigned reg; + + for(reg = 0xE0; reg < 0xF0; reg += 0x04) { + unsigned config_map; + config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg); + if ((config_map & 3) != 3) { + continue; + } + if ((((config_map >> 4) & 7) == node) && + (((config_map >> 8) & 3) == link)) + { + return (config_map >> 16) & 0xff; + } + } + return 0; +} static void hard_reset(void) { - set_bios_reset(); + device_t dev; + + /* Find the device */ + dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 3); + + set_bios_reset(); - /* enable cf9 */ - pci_write_config8(PCI_DEV(0, 0x02, 3), 0x41, 0xf1); - /* reset */ - outb(0x0e, 0x0cf9); + /* enable cf9 */ + pci_write_config8(dev, 0x41, 0xf1); + /* reset */ + outb(0x0e, 0x0cf9); } static void soft_reset(void) { - set_bios_reset(); - pci_write_config8(PCI_DEV(0, 0x02, 0), 0x47, 1); + device_t dev; + + /* Find the device */ + dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 0); + + set_bios_reset(); + pci_write_config8(dev, 0x47, 1); } #define REV_B_RESET 0 diff --git a/src/mainboard/tyan/s2850/mptable.c b/src/mainboard/tyan/s2850/mptable.c index 6a28ecbe79..fe175795e2 100644 --- a/src/mainboard/tyan/s2850/mptable.c +++ b/src/mainboard/tyan/s2850/mptable.c @@ -7,6 +7,42 @@ #include <cpu/amd/dualcore.h> #endif + +static unsigned node_link_to_bus(unsigned node, unsigned link) +{ + device_t dev; + unsigned reg; + + dev = dev_find_slot(0, PCI_DEVFN(0x18, 1)); + if (!dev) { + return 0; + } + for(reg = 0xE0; reg < 0xF0; reg += 0x04) { + uint32_t config_map; + unsigned dst_node; + unsigned dst_link; + unsigned bus_base; + config_map = pci_read_config32(dev, reg); + if ((config_map & 3) != 3) { + continue; + } + dst_node = (config_map >> 4) & 7; + dst_link = (config_map >> 8) & 3; + bus_base = (config_map >> 16) & 0xff; +#if 0 + printk_debug("node.link=bus: %d.%d=%d 0x%2x->0x%08x\n", + dst_node, dst_link, bus_base, + reg, config_map); +#endif + if ((dst_node == node) && (dst_link == link)) + { + return bus_base; + } + } + return 0; +} + + void *smp_write_config_table(void *v) { static const char sig[4] = "PCMP"; @@ -16,6 +52,7 @@ void *smp_write_config_table(void *v) unsigned char bus_num; unsigned char bus_isa; + unsigned char bus_chain_0; unsigned char bus_8111_1; unsigned apicid_base; unsigned apicid_8111; @@ -41,8 +78,14 @@ void *smp_write_config_table(void *v) { device_t dev; + /* HT chain 0 */ + bus_chain_0 = node_link_to_bus(0, 0); + if (bus_chain_0 == 0) { + printk_debug("ERROR - cound not find bus for node 0 chain 0, using defaults\n"); + bus_chain_0 = 1; + } /* 8111 */ - dev = dev_find_slot(1, PCI_DEVFN(0x01,0)); + dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x01,0)); if (dev) { bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS); bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS); @@ -89,7 +132,7 @@ void *smp_write_config_table(void *v) smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xf, apicid_8111, 0xf); - smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, (2<<2)|3, apicid_8111, 0x13); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_chain_0, (2<<2)|3, apicid_8111, 0x13); //On Board AMD USB smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (0<<2)|3, apicid_8111, 0x13); diff --git a/src/mainboard/tyan/s2850/reset.c b/src/mainboard/tyan/s2850/reset.c new file mode 100644 index 0000000000..3db3956ec6 --- /dev/null +++ b/src/mainboard/tyan/s2850/reset.c @@ -0,0 +1,6 @@ +#include "../../../southbridge/amd/amd8111/amd8111_reset.c" + +void hard_reset(void) +{ + amd8111_hard_reset(0, 0); +} |