#include #include #include #include #include #include #include #include #include "option_table.h" #include "pc80/mc146818rtc_early.c" #include "pc80/serial.c" #include "console/console.c" #include "lib/ramtest.c" #include "southbridge/intel/i82801cx/i82801cx_early_smbus.c" #include "northbridge/intel/e7501/raminit.h" #include "cpu/x86/lapic/boot_cpu.c" #include "northbridge/intel/e7501/debug.c" #include "superio/smsc/lpc47b272/lpc47b272_early_serial.c" #include "cpu/x86/mtrr/earlymtrr.c" #include "cpu/x86/bist.h" #define SUPERIO_PORT 0x2e #define SERIAL_DEV PNP_DEV(SUPERIO_PORT, LPC47B272_SP1) static void hard_reset(void) { outb(0x0e, 0x0cf9); } 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/e7501/raminit.c" #include "northbridge/intel/e7501/reset_test.c" #include "lib/generic_sdram.c" // This function MUST appear last (ROMCC limitation) static void main(unsigned long bist) { static const struct mem_controller memctrl[] = { { .d0 = PCI_DEV(0, 0, 0), .d0f1 = PCI_DEV(0, 0, 1), .channel0 = { (0xa<<3)|0, (0xa<<3)|1, (0xa<<3)|2, 0 }, .channel1 = { (0xa<<3)|4, (0xa<<3)|5, (0xa<<3)|6, 0 }, }, }; if (bist == 0) { // Skip this if there was a built in self test failure early_mtrr_init(); enable_lapic(); } // Get the serial port running and print a welcome banner lpc47b272_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); uart_init(); console_init(); // Halt if there was a built in self test failure report_bist_failure(bist); // print_pci_devices(); // If this is a warm boot, some initialization can be skipped if (!bios_reset_detected()) { enable_smbus(); // dump_spd_registers(&memctrl[0]); // dump_smbus_registers(); // memreset_setup(); No-op for this chipset sdram_initialize(ARRAY_SIZE(memctrl), memctrl); } // NOTE: ROMCC dies with an internal compiler error // if the following line is removed. print_debug("SDRAM is up.\n"); }