diff options
author | Eric Biederman <ebiederm@xmission.com> | 2004-03-11 15:01:31 +0000 |
---|---|---|
committer | Eric Biederman <ebiederm@xmission.com> | 2004-03-11 15:01:31 +0000 |
commit | 5cd81730ecef18690f92d193b0381c103a5b3d9b (patch) | |
tree | f4d2755177561691661f8d945081df67bcc9cd1a /src/mainboard/arima/hdama/auto.c | |
parent | f31d5542f6e193595da0f66aea68602910984861 (diff) |
- Moved hlt() to it's own header.
- Reworked pnp superio device support. Now complete superio support is less than 100 lines.
- Added support for hard coding resource assignments in Config.lb
- Minor bug fixes to romcc
- Initial support for catching the x86 processor BIST error codes. I've only seen
this trigger once in production during a very suspcious reset but...
- added raminit_test to test the code paths in raminit.c for the Opteron
- Removed the IORESOURCE_SET bit and added IORESOURCE_ASSIGNED and IORESOURCE_STORED
so we can tell what we have really done.
- Added generic AGP/IOMMU setting code to x86
- Added an implementation of memmove and removed reserved identifiers from memcpy
- Added minimal support for booting on pre b3 stepping K8 cores
- Moved the checksum on amd8111 boards because our default location was on top of
extended RTC registers
- On the Hdama added support for enabling i2c hub so we can get at the temperature
sensors. Not that i2c bus was implemented well enough to make that useful.
- Redid the Opteron port so we should only need one reset and most of memory initialization
is done in cpu_fixup. This is much, much faster.
- Attempted to make the VGA IO region assigment work. The code seems to work now...
- Redid the error handling in amdk8/raminit.c to distinguish between a bad value
and a smbus error, and moved memory clearing out to cpufixup.
- Removed CONFIG_KEYBOARD as it was useless. See pc87360/superio.c for how to
setup a legacy keyboard properly.
- Reworked the register values for standard hardware, moving the defintions from
chip.h into the headers of the initialization routines. This is much saner
and is actually implemented.
- Made the hdama port an under clockers BIOS. I debuged so many interesting problems.
- On amd8111_lpc added setup of architectural/legacy hardware
- Enabled PCI error reporting as much as possible.
- Enhanded build_opt_tbl to generate a header of the cmos option locations so
that romcc compiled code can query the cmos options.
- In romcc gracefully handle function names that degenerate into function pointers
- Bumped the version to 1.1.6 as we are getting closer to 2.0
TODO finish optimizing the HT links of non dual boards
TODO make all Opteron board work again
TODO convert all superio devices to use the new helpers
TODO convert the via/epia to freebios2 conventions
TODO cpu fixup/setup by cpu type
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1390 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/arima/hdama/auto.c')
-rw-r--r-- | src/mainboard/arima/hdama/auto.c | 134 |
1 files changed, 39 insertions, 95 deletions
diff --git a/src/mainboard/arima/hdama/auto.c b/src/mainboard/arima/hdama/auto.c index 689346e6f2..e011809f49 100644 --- a/src/mainboard/arima/hdama/auto.c +++ b/src/mainboard/arima/hdama/auto.c @@ -1,14 +1,16 @@ #define ASSEMBLY 1 #include <stdint.h> #include <device/pci_def.h> -#include <cpu/p6/apic.h> #include <arch/io.h> -#include <device/pnp.h> +#include <device/pnp_def.h> #include <arch/romcc_io.h> +#include <arch/smp/lapic.h> +#include "option_table.h" +#include "pc80/mc146818rtc_early.c" #include "pc80/serial.c" #include "arch/i386/lib/console.c" #include "ram/ramtest.c" -#include "northbridge/amd/amdk8/early_ht.c" +#include "northbridge/amd/amdk8/incoherent_ht.c" #include "southbridge/amd/amd8111/amd8111_early_smbus.c" #include "northbridge/amd/amdk8/raminit.h" #include "cpu/k8/apic_timer.c" @@ -17,8 +19,25 @@ #include "northbridge/amd/amdk8/reset_test.c" #include "debug.c" #include "northbridge/amd/amdk8/cpu_rev.c" +#include "superio/NSC/pc87360/pc87360_early_serial.c" -#define SIO_BASE 0x2e +#define SERIAL_DEV PNP_DEV(0x2e, PC87360_SP1) + +static void hard_reset(void) +{ + set_bios_reset(); + + /* enable cf9 */ + pci_write_config8(PCI_DEV(0, 0x04, 3), 0x41, 0xf1); + /* reset */ + outb(0x0e, 0x0cf9); +} + +static void soft_reset(void) +{ + set_bios_reset(); + pci_write_config8(PCI_DEV(0, 0x04, 0), 0x47, 1); +} static void memreset_setup(void) { @@ -75,13 +94,13 @@ static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes) { 0x00010404, 0x00050101 } }; - if(maxnodes>2) { + if(maxnodes > 2) { print_debug("this mainboard is only designed for 2 cpus\r\n"); maxnodes=2; } - if (!(node>=maxnodes || row>=maxnodes)) { + if (!(node >= maxnodes || row >= maxnodes)) { ret=rows_2p[node][row]; } @@ -98,67 +117,12 @@ static inline int spd_read_byte(unsigned device, unsigned address) return smbus_read_byte(device, address); } -/* no specific code here. this should go away completely */ -static void coherent_ht_mainboard(unsigned cpus) -{ -} - #include "northbridge/amd/amdk8/raminit.c" #include "northbridge/amd/amdk8/coherent_ht.c" #include "sdram/generic_sdram.c" -static void enable_lapic(void) -{ - msr_t msr; - msr = rdmsr(0x1b); - msr.hi &= 0xffffff00; - msr.lo &= 0x000007ff; - msr.lo |= APIC_DEFAULT_BASE | (1 << 11); - wrmsr(0x1b, msr); -} - -static void stop_this_cpu(void) -{ - unsigned apicid; - apicid = apic_read(APIC_ID) >> 24; - /* Send an APIC INIT to myself */ - apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(apicid)); - apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_INT_ASSERT | APIC_DM_INIT); - /* Wait for the ipi send to finish */ - apic_wait_icr_idle(); - - /* Deassert the APIC INIT */ - apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(apicid)); - apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_DM_INIT); - /* Wait for the ipi send to finish */ - apic_wait_icr_idle(); - - /* If I haven't halted spin forever */ - for(;;) { - hlt(); - } -} - -#define PC87360_FDC 0x00 -#define PC87360_PP 0x01 -#define PC87360_SP2 0x02 -#define PC87360_SP1 0x03 -#define PC87360_SWC 0x04 -#define PC87360_KBCM 0x05 -#define PC87360_KBCK 0x06 -#define PC87360_GPIO 0x07 -#define PC87360_ACB 0x08 -#define PC87360_FSCM 0x09 -#define PC87360_WDT 0x0A - -static void pc87360_enable_serial(void) -{ - pnp_set_logical_device(SIO_BASE, PC87360_SP1); - pnp_set_enable(SIO_BASE, 1); - pnp_set_iobase0(SIO_BASE, 0x3f8); -} #define FIRST_CPU 1 #define SECOND_CPU 1 @@ -193,22 +157,26 @@ static void main(void) }, #endif }; + int needs_reset; + enable_lapic(); + init_timer(); if (cpu_init_detected()) { asm("jmp __cpu_reset"); } - enable_lapic(); - init_timer(); + distinguish_cpu_resets(); if (!boot_cpu()) { stop_this_cpu(); } - pc87360_enable_serial(); + pc87360_enable_serial(SERIAL_DEV, TTYS0_BASE); uart_init(); console_init(); setup_default_resource_map(); - setup_coherent_ht_domain(); - enumerate_ht_chain(0); - distinguish_cpu_resets(0); - + needs_reset = setup_coherent_ht_domain(); + needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0x80); + if (needs_reset) { + print_info("ht reset -"); + soft_reset(); + } #if 0 print_pci_devices(); #endif @@ -219,39 +187,15 @@ static void main(void) memreset_setup(); sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu); -#if 1 +#if 0 dump_pci_devices(); #endif #if 0 dump_pci_device(PCI_DEV(0, 0x18, 2)); #endif - /* Check all of memory */ -#if 0 - msr_t msr; - msr = rdmsr(TOP_MEM); - print_debug("TOP_MEM: "); - print_debug_hex32(msr.hi); - print_debug_hex32(msr.lo); - print_debug("\r\n"); -#endif -#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); - } + /* Check the first 1M */ + ram_check(0x00000000, 0x000100000); #endif } |