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author | Stefan Reinauer <stepan@coresystems.de> | 2010-02-08 12:20:50 +0000 |
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committer | Stefan Reinauer <stepan@openbios.org> | 2010-02-08 12:20:50 +0000 |
commit | 38f147ed3d9fdd6bfb23d7226f6fdd3fc5db53d0 (patch) | |
tree | ecb680abac7c73798a4abf5f5733c6ad3e179bb4 /src/mainboard/supermicro/x6dhe_g2/romstage.c | |
parent | d51eddbb6611965165ad72eb3fb04377a51ab64a (diff) | |
download | coreboot-38f147ed3d9fdd6bfb23d7226f6fdd3fc5db53d0.tar.xz |
janitor task: unify and cleanup naming.
cache_as_ram_auto.c and auto.c are both called "romstage.c" now.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5092 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/supermicro/x6dhe_g2/romstage.c')
-rw-r--r-- | src/mainboard/supermicro/x6dhe_g2/romstage.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/mainboard/supermicro/x6dhe_g2/romstage.c b/src/mainboard/supermicro/x6dhe_g2/romstage.c new file mode 100644 index 0000000000..4e9c1e270b --- /dev/null +++ b/src/mainboard/supermicro/x6dhe_g2/romstage.c @@ -0,0 +1,153 @@ +#define ASSEMBLY 1 +#define __PRE_RAM__ +#include <stdint.h> +#include <device/pci_def.h> +#include <arch/io.h> +#include <device/pnp_def.h> +#include <arch/romcc_io.h> +#include <cpu/x86/lapic.h> +#include <stdlib.h> +#include "option_table.h" +#include "pc80/mc146818rtc_early.c" +#include "pc80/serial.c" +#include "arch/i386/lib/console.c" +#include "lib/ramtest.c" +#include "southbridge/intel/i82801er/i82801er_early_smbus.c" +#include "northbridge/intel/e7520/raminit.h" +#include "superio/nsc/pc87427/pc87427.h" +#include "cpu/x86/lapic/boot_cpu.c" +#include "cpu/x86/mtrr/earlymtrr.c" +#include "debug.c" +#include "watchdog.c" +#include "reset.c" +#include "x6dhe_g2_fixups.c" +#include "superio/nsc/pc87427/pc87427_early_init.c" +#include "northbridge/intel/e7520/memory_initialized.c" +#include "cpu/x86/bist.h" + + +#define SIO_GPIO_BASE 0x680 +#define SIO_XBUS_BASE 0x4880 + +#define CONSOLE_SERIAL_DEV PNP_DEV(0x2e, PC87427_SP1) +#define HIDDEN_SERIAL_DEV PNP_DEV(0x2e, PC87427_SP2) + +#define DEVPRES_CONFIG ( \ + DEVPRES_D1F0 | \ + DEVPRES_D2F0 | \ + DEVPRES_D3F0 | \ + DEVPRES_D4F0 | \ + DEVPRES_D6F0 | \ + 0 ) +#define DEVPRES1_CONFIG (DEVPRES1_D0F1 | DEVPRES1_D8F0) + +#define RECVENA_CONFIG 0x0708090a +#define RECVENB_CONFIG 0x0708090a + +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 "northbridge/intel/e7520/raminit.c" +#include "lib/generic_sdram.c" + + +static void main(unsigned long bist) +{ + /* + * + * + */ + static const struct mem_controller mch[] = { + { + .node_id = 0, + .f0 = PCI_DEV(0, 0x00, 0), + .f1 = PCI_DEV(0, 0x00, 1), + .f2 = PCI_DEV(0, 0x00, 2), + .f3 = PCI_DEV(0, 0x00, 3), + .channel0 = {(0xa<<3)|3, (0xa<<3)|2, (0xa<<3)|1, (0xa<<3)|0, }, + .channel1 = {(0xa<<3)|7, (0xa<<3)|6, (0xa<<3)|5, (0xa<<3)|4, }, + + } + }; + + if (bist == 0) { + /* Skip this if there was a built in self test failure */ + early_mtrr_init(); + if (memory_initialized()) { + asm volatile ("jmp __cpu_reset"); + } + } + /* Setup the console */ + outb(0x87,0x2e); + outb(0x87,0x2e); + pnp_write_config(CONSOLE_SERIAL_DEV, 0x24, 0x84 | (1 << 6)); + pc87427_enable_dev(CONSOLE_SERIAL_DEV, CONFIG_TTYS0_BASE); + uart_init(); + console_init(); + + /* Halt if there was a built in self test failure */ +// report_bist_failure(bist); + + /* MOVE ME TO A BETTER LOCATION !!! */ + /* config LPC decode for flash memory access */ + device_t dev; + dev = pci_locate_device(PCI_ID(0x8086, 0x25a1), 0); + if (dev == PCI_DEV_INVALID) { + die("Missing ich5r?"); + } + pci_write_config32(dev, 0xe8, 0x00000000); + pci_write_config8(dev, 0xf0, 0x00); + +#if 0 + display_cpuid_update_microcode(); +#endif +#if 0 + print_pci_devices(); +#endif +#if 1 + enable_smbus(); +#endif +#if 0 +// dump_spd_registers(&cpu[0]); + int i; + for(i = 0; i < 1; i++) { + dump_spd_registers(); + } +#endif + disable_watchdogs(); +// dump_ipmi_registers(); +// mainboard_set_e7520_leds(); +// memreset_setup(); + sdram_initialize(ARRAY_SIZE(mch), mch); +#if 0 + dump_pci_devices(); +#endif +#if 1 + dump_pci_device(PCI_DEV(0, 0x00, 0)); + //dump_bar14(PCI_DEV(0, 0x00, 0)); +#endif + +#if 0 // temporarily disabled + /* Check the first 1M */ +// ram_check(0x00000000, 0x000100000); +// ram_check(0x00000000, 0x000a0000); + ram_check(0x00100000, 0x01000000); + /* check the first 1M in the 3rd Gig */ + ram_check(0x30100000, 0x31000000); +#endif +#if 0 + ram_check(0x00000000, 0x02000000); +#endif + +#if 0 + while(1) { + hlt(); + } +#endif +} |