diff options
| -rw-r--r-- | src/mainboard/artecgroup/dbe61/cs5536_usb.c | 95 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm800sev/Config.lb | 157 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm800sev/Options.lb | 162 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm800sev/auto.c | 193 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm800sev/chip.h | 5 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm800sev/cmos.layout | 74 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm800sev/debug.c | 66 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm800sev/failover.c | 32 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm800sev/irq_tables.c | 60 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm800sev/mainboard.c | 49 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm800sev/reset.c | 43 |
11 files changed, 841 insertions, 95 deletions
diff --git a/src/mainboard/artecgroup/dbe61/cs5536_usb.c b/src/mainboard/artecgroup/dbe61/cs5536_usb.c deleted file mode 100644 index b7fecbfcf3..0000000000 --- a/src/mainboard/artecgroup/dbe61/cs5536_usb.c +++ /dev/null @@ -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 -}; diff --git a/src/mainboard/digitallogic/msm800sev/Config.lb b/src/mainboard/digitallogic/msm800sev/Config.lb new file mode 100644 index 0000000000..3eb16c7704 --- /dev/null +++ b/src/mainboard/digitallogic/msm800sev/Config.lb @@ -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 + diff --git a/src/mainboard/digitallogic/msm800sev/Options.lb b/src/mainboard/digitallogic/msm800sev/Options.lb new file mode 100644 index 0000000000..ec4c78c330 --- /dev/null +++ b/src/mainboard/digitallogic/msm800sev/Options.lb @@ -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 + diff --git a/src/mainboard/digitallogic/msm800sev/auto.c b/src/mainboard/digitallogic/msm800sev/auto.c new file mode 100644 index 0000000000..866f6e4752 --- /dev/null +++ b/src/mainboard/digitallogic/msm800sev/auto.c @@ -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); +} diff --git a/src/mainboard/digitallogic/msm800sev/chip.h b/src/mainboard/digitallogic/msm800sev/chip.h new file mode 100644 index 0000000000..908ea93bef --- /dev/null +++ b/src/mainboard/digitallogic/msm800sev/chip.h @@ -0,0 +1,5 @@ +extern struct chip_operations mainboard_digitallogic_msm800sev_ops; + +struct mainboard_digitallogic_msm800sev_config { + int nothing; +}; diff --git a/src/mainboard/digitallogic/msm800sev/cmos.layout b/src/mainboard/digitallogic/msm800sev/cmos.layout new file mode 100644 index 0000000000..5ba4c032c1 --- /dev/null +++ b/src/mainboard/digitallogic/msm800sev/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/digitallogic/msm800sev/debug.c b/src/mainboard/digitallogic/msm800sev/debug.c new file mode 100644 index 0000000000..7eeabdef47 --- /dev/null +++ b/src/mainboard/digitallogic/msm800sev/debug.c @@ -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); + } +} diff --git a/src/mainboard/digitallogic/msm800sev/failover.c b/src/mainboard/digitallogic/msm800sev/failover.c new file mode 100644 index 0000000000..bdcb9eaed2 --- /dev/null +++ b/src/mainboard/digitallogic/msm800sev/failover.c @@ -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; +} diff --git a/src/mainboard/digitallogic/msm800sev/irq_tables.c b/src/mainboard/digitallogic/msm800sev/irq_tables.c new file mode 100644 index 0000000000..4322e20e9b --- /dev/null +++ b/src/mainboard/digitallogic/msm800sev/irq_tables.c @@ -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); +} diff --git a/src/mainboard/digitallogic/msm800sev/mainboard.c b/src/mainboard/digitallogic/msm800sev/mainboard.c new file mode 100644 index 0000000000..93ef69c7f6 --- /dev/null +++ b/src/mainboard/digitallogic/msm800sev/mainboard.c @@ -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, + +}; diff --git a/src/mainboard/digitallogic/msm800sev/reset.c b/src/mainboard/digitallogic/msm800sev/reset.c new file mode 100644 index 0000000000..5796e17dc8 --- /dev/null +++ b/src/mainboard/digitallogic/msm800sev/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 |