X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fmainboard%2Fibm%2Fe326%2Fromstage.c;h=48bfcc5f83e237e9bb912eaa1c6c3cf492676fa8;hb=7b997053eb2fcde464f5f6a1e5c85d1ffb6b4e32;hp=0ec2c52f48a7eaa41a5d74791741144aea4fa27e;hpb=38f147ed3d9fdd6bfb23d7226f6fdd3fc5db53d0;p=coreboot.git diff --git a/src/mainboard/ibm/e326/romstage.c b/src/mainboard/ibm/e326/romstage.c index 0ec2c52f4..48bfcc5f8 100644 --- a/src/mainboard/ibm/e326/romstage.c +++ b/src/mainboard/ibm/e326/romstage.c @@ -1,6 +1,3 @@ -#define ASSEMBLY 1 -#define __PRE_RAM__ - #include #include #include @@ -9,43 +6,36 @@ #include #include #include -#include "option_table.h" -#include "pc80/mc146818rtc_early.c" -#include "pc80/serial.c" -#include "arch/i386/lib/console.c" -#include "lib/ramtest.c" - +#include +#include #include #include "northbridge/amd/amdk8/incoherent_ht.c" #include "southbridge/amd/amd8111/amd8111_early_smbus.c" #include "northbridge/amd/amdk8/raminit.h" #include "cpu/amd/model_fxx/apic_timer.c" #include "lib/delay.c" - #include "cpu/x86/lapic/boot_cpu.c" #include "northbridge/amd/amdk8/reset_test.c" #include "northbridge/amd/amdk8/debug.c" #include "superio/nsc/pc87366/pc87366_early_serial.c" - -#include "cpu/amd/mtrr/amd_earlymtrr.c" +#include "cpu/x86/mtrr/earlymtrr.c" #include "cpu/x86/bist.h" - #include "northbridge/amd/amdk8/setup_resource_map.c" +#include "southbridge/amd/amd8111/amd8111_early_ctrl.c" +#include #define SERIAL_DEV PNP_DEV(0x2e, PC87366_SP1) -#include "southbridge/amd/amd8111/amd8111_early_ctrl.c" - 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 + 16); - /* 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 + 17); + /* Set the memreset low. */ + outb((1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 16); + /* Ensure the BIOS has control of the memory lines. */ + outb((1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17); } 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 + 17); + /* Ensure the CPU has control of the memory lines. */ + outb((1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17); } } @@ -53,106 +43,30 @@ static void memreset(int controllers, const struct mem_controller *ctrl) { 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 + 16); + /* Set memreset high. */ + outb((1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16); udelay(90); } } - -static inline void activate_spd_rom(const struct mem_controller *ctrl) -{ - /* nothing to do */ -} +static void activate_spd_rom(const struct mem_controller *ctrl) { } static inline int spd_read_byte(unsigned device, unsigned address) { return smbus_read_byte(device, address); } -#define QRANK_DIMM_SUPPORT 1 - #include "northbridge/amd/amdk8/raminit.c" #include "resourcemap.c" #include "northbridge/amd/amdk8/coherent_ht.c" #include "lib/generic_sdram.c" - -#if CONFIG_LOGICAL_CPUS==1 -#define SET_NB_CFG_54 1 -#endif #include "cpu/amd/dualcore/dualcore.c" - -#define FIRST_CPU 1 -#define SECOND_CPU 1 -#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU) - -#include "cpu/amd/car/copy_and_run.c" - #include "cpu/amd/car/post_cache_as_ram.c" - #include "cpu/amd/model_fxx/init_cpus.c" - - -#if CONFIG_USE_FALLBACK_IMAGE == 1 - #include "southbridge/amd/amd8111/amd8111_enable_rom.c" #include "northbridge/amd/amdk8/early_ht.c" -void failover_process(unsigned long bist, unsigned long cpu_init_detectedx) -{ - unsigned last_boot_normal_x = last_boot_normal(); - - /* Is this a cpu only reset? or Is this a secondary cpu? */ - if ((cpu_init_detectedx) || (!boot_cpu())) { - if (last_boot_normal_x) { - goto normal_image; - } else { - goto fallback_image; - } - } - - /* Nothing special needs to be done to find bus 0 */ - /* Allow the HT devices to be found */ - - enumerate_ht_chain(); - - amd8111_enable_rom(); - - /* Is this a deliberate reset by the bios */ - if (bios_reset_detected() && last_boot_normal_x) { - goto normal_image; - } - /* This is the primary cpu how should I boot? */ - else if (do_normal_boot()) { - goto normal_image; - } - else { - goto fallback_image; - } - normal_image: - __asm__ volatile ("jmp __normal_image" - : /* outputs */ - : "a" (bist) , "b" (cpu_init_detectedx) /* inputs */ - ); - - fallback_image: - ; -} -#endif - -void real_main(unsigned long bist, unsigned long cpu_init_detectedx); - void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) -{ - -#if CONFIG_USE_FALLBACK_IMAGE == 1 - failover_process(bist, cpu_init_detectedx); -#endif - real_main(bist, cpu_init_detectedx); - -} - -void real_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const struct mem_controller cpu[] = { { @@ -161,8 +75,8 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx) .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 }, + .channel0 = { DIMM0, DIMM2, 0, 0 }, + .channel1 = { DIMM1, DIMM3, 0, 0 }, }, #if CONFIG_MAX_PHYSICAL_CPUS > 1 { @@ -171,18 +85,24 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx) .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 }, + .channel0 = { DIMM4, DIMM6, 0, 0 }, + .channel1 = { DIMM5, DIMM7, 0, 0 }, }, #endif }; int needs_reset; - if (bist == 0) { - init_cpus(cpu_init_detectedx); + if (!cpu_init_detectedx && boot_cpu()) { + /* Nothing special needs to be done to find bus 0 */ + /* Allow the HT devices to be found */ + enumerate_ht_chain(); + amd8111_enable_rom(); } + if (bist == 0) + init_cpus(cpu_init_detectedx); + pc87366_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); uart_init(); console_init(); @@ -193,7 +113,7 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx) setup_ibm_e326_resource_map(); needs_reset = setup_coherent_ht_domain(); - + #if CONFIG_LOGICAL_CPUS==1 // It is said that we should start core1 after all core0 launched start_other_cores(); @@ -202,7 +122,7 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx) needs_reset |= ht_setup_chains_x(); if (needs_reset) { - print_info("ht reset -\r\n"); + print_info("ht reset -\n"); soft_reset(); } @@ -212,5 +132,4 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx) sdram_initialize(ARRAY_SIZE(cpu), cpu); post_cache_as_ram(); - }