#define ASSEMBLY 1
+//#define MAXIMUM_CONSOLE_LOGLEVEL 9
+//#define DEFAULT_CONSOLE_LOGLEVEL 9
+
#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 <cpu/x86/lapic.h>
+#include <arch/cpu.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"
+#include "cpu/amd/model_fxx/apic_timer.c"
#include "lib/delay.c"
-#include "cpu/p6/boot_cpu.c"
+#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
-#include "debug.c"
+#include "northbridge/amd/amdk8/debug.c"
+#include "northbridge/amd/amdk8/cpu_rev.c"
+#include "superio/NSC/pc87360/pc87360_early_serial.c"
+#include "cpu/amd/mtrr/amd_earlymtrr.c"
+#include "cpu/x86/bist.h"
+
+#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 memreset_setup(const struct mem_controller *ctrl)
+static void soft_reset(void)
{
- /* Set the memreset low */
- outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 28);
- /* Ensure the BIOS has control of the memory lines */
- outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 29);
+ set_bios_reset();
+ pci_write_config8(PCI_DEV(0, 0x04, 0), 0x47, 1);
+}
+
+/*
+ * GPIO28 of 8111 will control H0_MEMRESET_L
+ * GPIO29 of 8111 will control H1_MEMRESET_L
+ */
+static void memreset_setup(void)
+{
+ if (is_cpu_pre_c0()) {
+ /* Set the memreset low */
+ outb((0 << 7) | (0 << 6) | (0 << 5) | (0 << 4) | (1 << 2) |
+ (0 << 0), SMBUS_IO_BASE + 0xc0 + 28);
+ /* Ensure the BIOS has control of the memory lines */
+ outb((0 << 7) | (0 << 6) | (0 << 5) | (0 << 4) | (1 << 2) |
+ (0 << 0), SMBUS_IO_BASE + 0xc0 + 29);
+ } else {
+ /* Ensure the CPU has controll of the memory lines */
+ outb((0 << 7) | (0 << 6) | (0 << 5) | (0 << 4) | (1 << 2) |
+ (1 << 0), SMBUS_IO_BASE + 0xc0 + 29);
+ }
}
-static void memreset(const struct mem_controller *ctrl)
+static void memreset(int controllers, const struct mem_controller *ctrl)
{
- udelay(800);
- /* Set memreset_high */
- outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 28);
- udelay(50);
+ if (is_cpu_pre_c0()) {
+ udelay(800);
+ /* Set memreset_high */
+ outb((0 << 7) | (0 << 6) | (0 << 5) | (0 << 4) | (1 << 2) |
+ (1 << 0), SMBUS_IO_BASE + 0xc0 + 28);
+ udelay(90);
+ }
}
/*
*
*/
-static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
+static unsigned int generate_row(uint8_t node, uint8_t row,
+ uint8_t maxnodes)
{
/* Routing Table Node i
*
* [3] Route to Link 2
*/
- uint32_t ret=0x00010101; /* default row entry */
-
+ uint32_t ret = 0x00010101; /* default row entry */
+/*
static const unsigned int rows_2p[2][2] = {
- { 0x00030101, 0x00010202 },
- { 0x00010202, 0x00030101 }
+ {0x00030101, 0x00010202},
+ {0x00010202, 0x00030101}
};
+*/
static const unsigned int rows_4p[4][4] = {
- { 0x00070101, 0x00010404, 0x00050202, 0x00010402 },
- { 0x00010808, 0x000b0101, 0x00010802, 0x00090202 },
- { 0x00090202, 0x00010802, 0x000b0101, 0x00010808 },
- { 0x00010402, 0x00050202, 0x00010404, 0x00070101 }
+ {0x00070101, 0x00010202, 0x00030404, 0x00010204},
+ {0x00010202, 0x000b0101, 0x00010208, 0x00030808},
+ {0x00030808, 0x00010208, 0x000b0101, 0x00010202},
+ {0x00010204, 0x00030404, 0x00010202, 0x00070101}
};
- if (!(node>=maxnodes || row>=maxnodes)) {
- if (maxnodes==2)
- ret=rows_2p[node][row];
- if (maxnodes==4)
- ret=rows_4p[node][row];
+ if (!(node >= maxnodes || row >= maxnodes)) {
+/*
+ if (maxnodes == 2)
+ ret = rows_2p[node][row];
+ if (maxnodes == 4)
+*/
+ ret = rows_4p[node][row];
}
return ret;
}
-static inline int spd_read_byte(unsigned device, unsigned address)
+
+#if ( FAKE_SPDROM != 1 )
+static inline void activate_spd_rom(const struct mem_controller *ctrl)
{
- return smbus_read_byte(device, address);
+#define SMBUS_HUB 0x18
+ unsigned device = (ctrl->channel0[0]) >> 8;
+ smbus_write_byte(SMBUS_HUB, 0x01, device);
+ smbus_write_byte(SMBUS_HUB, 0x03, 0);
}
-#include "northbridge/amd/amdk8/cpu_ldtstop.c"
-#include "southbridge/amd/amd8111/amd8111_ldtstop.c"
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+ return smbus_read_byte(device & 0xff, address);
+}
+#else
+#include "fakespd.c"
+#endif
+// #include "northbridge/amd/amdk8/setup_resource_map.c"
#include "northbridge/amd/amdk8/raminit.c"
#include "northbridge/amd/amdk8/coherent_ht.c"
#include "sdram/generic_sdram.c"
+#include "resourcemap.c" /* quartet does not want the default */
-#include "resourcemap.c" /* quartet does not want the default */
+#define RC0 ((1<<1)<<8)
+#define RC1 ((1<<2)<<8)
+#define RC2 ((1<<3)<<8)
+#define RC3 ((1<<4)<<8)
-static void enable_lapic(void)
+#define DIMM0 0x50
+#define DIMM1 0x51
+#define DIMM2 0x52
+#define DIMM3 0x53
+
+static void main(unsigned long bist)
{
+ static const struct mem_controller cpu[] = {
+ {
+ .node_id = 0,
+ .f0 = PCI_DEV(0, 0x18, 0),
+ .f1 = PCI_DEV(0, 0x18, 1),
+ .f2 = PCI_DEV(0, 0x18, 2),
+ .f3 = PCI_DEV(0, 0x18, 3),
+ .channel0 = {RC0 | DIMM0, RC0 | DIMM2, 0, 0},
+ .channel1 = {RC0 | DIMM1, RC0 | DIMM3, 0, 0},
+ },
+ {
+ .node_id = 1,
+ .f0 = PCI_DEV(0, 0x19, 0),
+ .f1 = PCI_DEV(0, 0x19, 1),
+ .f2 = PCI_DEV(0, 0x19, 2),
+ .f3 = PCI_DEV(0, 0x19, 3),
+ .channel0 = {RC1 | DIMM0, RC1 | DIMM2, 0, 0},
+ .channel1 = {RC1 | DIMM1, RC1 | DIMM3, 0, 0},
+ },
+ {
+ .node_id = 2,
+ .f0 = PCI_DEV(0, 0x1a, 0),
+ .f1 = PCI_DEV(0, 0x1a, 1),
+ .f2 = PCI_DEV(0, 0x1a, 2),
+ .f3 = PCI_DEV(0, 0x1a, 3),
+ .channel0 = {RC2 | DIMM0, RC2 | DIMM2, 0, 0},
+ .channel1 = {RC2 | DIMM1, RC2 | DIMM3, 0, 0},
+ },
+ {
+ .node_id = 3,
+ .f0 = PCI_DEV(0, 0x1b, 0),
+ .f1 = PCI_DEV(0, 0x1b, 1),
+ .f2 = PCI_DEV(0, 0x1b, 2),
+ .f3 = PCI_DEV(0, 0x1b, 3),
+ .channel0 = {RC3 | DIMM0, RC3 | DIMM2, 0, 0},
+ .channel1 = {RC3 | DIMM1, RC3 | DIMM3, 0, 0},
+ }
+ };
- msr_t msr;
- msr = rdmsr(0x1b);
- msr.hi &= 0xffffff00;
- msr.lo &= 0x000007ff;
- msr.lo |= APIC_DEFAULT_BASE | (1 << 11);
- wrmsr(0x1b, msr);
-}
+ static const struct ht_chain ht_c[] = {
+ { /* Link 2 of CPU0 */
+ .devreg = 0xe0, /* Preset bus num in resource map */
+ },
+ { /* Link 1 of CPU1 */
+ .devreg = 0xe4, /* Preset bus num in resource map */
+ },
+ };
-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();
- }
-}
+ int needs_reset;
-#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);
-}
+ if (bist == 0) {
+ /* Skip this if there was a built in self test failure */
+ amd_early_mtrr_init();
+ enable_lapic();
+ init_timer();
+ /* Has this cpu already booted? */
+ if (cpu_init_detected()) {
+ asm volatile ("jmp __cpu_reset");
+ }
-static void main(void)
-{
- /*
- * GPIO28 of 8111 will control H0_MEMRESET_L
- * GPIO29 of 8111 will control H1_MEMRESET_L
- */
+ distinguish_cpu_resets();
- static const struct mem_controller cpu0 = {
- .f0 = PCI_DEV(0, 0x18, 0),
- .f1 = PCI_DEV(0, 0x18, 1),
- .f2 = PCI_DEV(0, 0x18, 2),
- .f3 = PCI_DEV(0, 0x18, 3),
- .channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
- .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
- };
- static const struct mem_controller cpu1 = {
- .f0 = PCI_DEV(0, 0x19, 0),
- .f1 = PCI_DEV(0, 0x19, 1),
- .f2 = PCI_DEV(0, 0x19, 2),
- .f3 = PCI_DEV(0, 0x19, 3),
- .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
- .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
- };
- static const struct mem_controller cpu2 = {
- .f0 = PCI_DEV(0, 0x1a, 0),
- .f1 = PCI_DEV(0, 0x1a, 1),
- .f2 = PCI_DEV(0, 0x1a, 2),
- .f3 = PCI_DEV(0, 0x1a, 3),
- .channel0 = { (0xa<<3)|8, (0xa<<3)|10, 0, 0 },
- .channel1 = { (0xa<<3)|9, (0xa<<3)|11, 0, 0 },
- };
- static const struct mem_controller cpu3 = {
- .f0 = PCI_DEV(0, 0x1b, 0),
- .f1 = PCI_DEV(0, 0x1b, 1),
- .f2 = PCI_DEV(0, 0x1b, 2),
- .f3 = PCI_DEV(0, 0x1b, 3),
- .channel0 = { (0xa<<3)|12, (0xa<<3)|14, 0, 0 },
- .channel1 = { (0xa<<3)|13, (0xa<<3)|15, 0, 0 },
- };
-
- if (cpu_init_detected()) {
- asm("jmp __cpu_reset");
+ if (!boot_cpu()) {
+ stop_this_cpu();
+ }
}
- pc87360_enable_serial();
+ /* Setup the console */
+ pc87360_enable_serial(SERIAL_DEV, TTYS0_BASE);
uart_init();
console_init();
- enable_lapic();
- if (!boot_cpu()) {
- stop_this_cpu();
+
+ /* Halt if there was a built in self test failure */
+ report_bist_failure(bist);
+
+ setup_quartet_resource_map();
+ needs_reset = setup_coherent_ht_domain();
+// needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0x80);
+ needs_reset |= ht_setup_chains(ht_c, sizeof(ht_c)/sizeof(ht_c[0]));
+ if (needs_reset) {
+ print_info("ht reset -\r\n");
+ soft_reset();
}
- init_timer();
- setup_default_resource_map();
- setup_coherent_ht_domain();
- enumerate_ht_chain(0);
- distinguish_cpu_resets();
-
-#if 1
+#if 0
print_pci_devices();
#endif
enable_smbus();
#if 0
- dump_spd_registers(&cpu0);
+ dump_spd_registers(&cpu[0]);
#endif
- sdram_initialize(&cpu0);
+ 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);
-#else
- /* Check 16MB of memory */
- ram_check(0x00000000, 0x01000000);
+ /* Check the first 1M */
+ ram_check(0x00000000, 0x000100000);
#endif
}
projects / coreboot.git / blobdiff