diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/amd/sc520/raminit.c | 1 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm586seg/Config.lb | 132 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm586seg/Options.lb | 109 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm586seg/auto.c | 118 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm586seg/chip.h | 5 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm586seg/cmos.layout | 74 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm586seg/debug.c | 0 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm586seg/failover.c | 32 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm586seg/irq_tables.c | 32 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm586seg/mainboard.c | 11 | ||||
| -rw-r--r-- | src/mainboard/digitallogic/msm586seg/reset.c | 41 |
11 files changed, 555 insertions, 0 deletions
diff --git a/src/cpu/amd/sc520/raminit.c b/src/cpu/amd/sc520/raminit.c new file mode 100644 index 0000000000..8b13789179 --- /dev/null +++ b/src/cpu/amd/sc520/raminit.c @@ -0,0 +1 @@ + diff --git a/src/mainboard/digitallogic/msm586seg/Config.lb b/src/mainboard/digitallogic/msm586seg/Config.lb new file mode 100644 index 0000000000..effb4c2813 --- /dev/null +++ b/src/mainboard/digitallogic/msm586seg/Config.lb @@ -0,0 +1,132 @@ +## +## 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) + +## +## 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=p3 -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=p3 -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 cpu/amd/sc520 + device pci_domain 0 on + device pci 0.0 on end + device pci 1.0 on end +# register "com1" = "{1}" +# register "com1" = "{1, 0, 0x3f8, 4}" + end +end diff --git a/src/mainboard/digitallogic/msm586seg/Options.lb b/src/mainboard/digitallogic/msm586seg/Options.lb new file mode 100644 index 0000000000..91e8ef0a13 --- /dev/null +++ b/src/mainboard/digitallogic/msm586seg/Options.lb @@ -0,0 +1,109 @@ +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 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 +default DEFAULT_CONSOLE_LOGLEVEL=9 +default MAXIMUM_CONSOLE_LOGLEVEL=9 +## 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 +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 CC="$(CROSS_COMPILE)gcc -m32" +default HOSTCC="gcc" + +end + + diff --git a/src/mainboard/digitallogic/msm586seg/auto.c b/src/mainboard/digitallogic/msm586seg/auto.c new file mode 100644 index 0000000000..961f5481ee --- /dev/null +++ b/src/mainboard/digitallogic/msm586seg/auto.c @@ -0,0 +1,118 @@ +#define ASSEMBLY 1 +#define ASM_CONSOLE_LOGLEVEL 8 +#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/mc146818rtc_early.c" +#include "pc80/serial.c" +#include "arch/i386/lib/console.c" +#include "ram/ramtest.c" +#include "cpu/x86/mtrr/earlymtrr.c" +#include "cpu/x86/bist.h" +#include "cpu/amd/sc520/raminit.c" + + +static void hard_reset(void) +{ +} + +static void memreset_setup(void) +{ +} + +static void memreset(int controllers, const struct mem_controller *ctrl) +{ +} + + + +static inline void activate_spd_rom(const struct mem_controller *ctrl) +{ + /* nothing to do */ +} + +static inline int spd_read_byte(unsigned device, unsigned address) +{ + return smbus_read_byte(device, address); +} + +#include "sdram/generic_sdram.c" + +static void main(unsigned long bist) +{ + static const struct mem_controller memctrl[] = { + { + .d0 = PCI_DEV(0, 0, 0), + .channel0 = { (0xa<<3)|0, 0 }, + }, + }; + + if (bist == 0) { + early_mtrr_init(); + } + + uart_init(); + console_init(); + + + /* Halt if there was a built in self test failure */ + report_bist_failure(bist); + + +#if 0 + print_pci_devices(); +#endif + + if(!bios_reset_detected()) { + enable_smbus(); +#if 0 + dump_spd_registers(&memctrl[0]); + // dump_smbus_registers(); +#endif + + + memreset_setup(); + + sdram_initialize(sizeof(memctrl)/sizeof(memctrl[0]), memctrl); + + } +#if 0 + else { + /* clear memory 1meg */ + __asm__ volatile( + "1: \n\t" + "movl %0, %%fs:(%1)\n\t" + "addl $4,%1\n\t" + "subl $4,%2\n\t" + "jnz 1b\n\t" + : + : "a" (0), "D" (0), "c" (1024*1024) + ); + + } +#endif + +#if 0 + dump_pci_devices(); +#endif +#if 0 + dump_pci_device(PCI_DEV(0, 0, 0)); +#endif + +/* +#if 0 + ram_check(0x00000000, msr.lo+(msr.hi<<32)); +#else +#if 0 + // Check 16MB of memory @ 0 + ram_check(0x00000000, 0x01000000); +#else + // Check 16MB of memory @ 2GB + ram_check(0x80000000, 0x81000000); +#endif +#endif +*/ +} diff --git a/src/mainboard/digitallogic/msm586seg/chip.h b/src/mainboard/digitallogic/msm586seg/chip.h new file mode 100644 index 0000000000..fa064d48f3 --- /dev/null +++ b/src/mainboard/digitallogic/msm586seg/chip.h @@ -0,0 +1,5 @@ +extern struct chip_operations mainboard_digitallogic_msm586seg_ops; + +struct mainboard_digitallogic_msm586seg_config { + +}; diff --git a/src/mainboard/digitallogic/msm586seg/cmos.layout b/src/mainboard/digitallogic/msm586seg/cmos.layout new file mode 100644 index 0000000000..5ba4c032c1 --- /dev/null +++ b/src/mainboard/digitallogic/msm586seg/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/msm586seg/debug.c b/src/mainboard/digitallogic/msm586seg/debug.c new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/src/mainboard/digitallogic/msm586seg/debug.c diff --git a/src/mainboard/digitallogic/msm586seg/failover.c b/src/mainboard/digitallogic/msm586seg/failover.c new file mode 100644 index 0000000000..bdcb9eaed2 --- /dev/null +++ b/src/mainboard/digitallogic/msm586seg/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/msm586seg/irq_tables.c b/src/mainboard/digitallogic/msm586seg/irq_tables.c new file mode 100644 index 0000000000..894c27dec5 --- /dev/null +++ b/src/mainboard/digitallogic/msm586seg/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/digitallogic/msm586seg/mainboard.c b/src/mainboard/digitallogic/msm586seg/mainboard.c new file mode 100644 index 0000000000..2c64a1393c --- /dev/null +++ b/src/mainboard/digitallogic/msm586seg/mainboard.c @@ -0,0 +1,11 @@ +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> +#include "chip.h" + +struct chip_operations mainboard_digitallogic_msm586seg_ops = { + CHIP_NAME("Digital Logic MSM586SEG mainboard ") +}; + diff --git a/src/mainboard/digitallogic/msm586seg/reset.c b/src/mainboard/digitallogic/msm586seg/reset.c new file mode 100644 index 0000000000..f332b3f6a3 --- /dev/null +++ b/src/mainboard/digitallogic/msm586seg/reset.c @@ -0,0 +1,41 @@ +#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); +} + +void hard_reset(void) +{ + set_bios_reset(); + // pci_write_config8(PCI_DEV(1, 0x04, 0), 0x47, 1); +} +#endif |