#include <lib.h> /* Prototypes */ static inline void print_debug_sdram_8(const char *strval, uint32_t val) { #if CONFIG_CACHE_AS_RAM printk(BIOS_DEBUG, "%s%02x\n", strval, val); #else print_debug(strval); print_debug_hex8(val); print_debug("\n"); #endif } /* Setup SDRAM */ #if CONFIG_RAMINIT_SYSINFO void sdram_initialize(int controllers, const struct mem_controller *ctrl, void *sysinfo) #else void sdram_initialize(int controllers, const struct mem_controller *ctrl) #endif { int i; /* Set the registers we can set once to reasonable values */ for(i = 0; i < controllers; i++) { print_debug_sdram_8("Ram1.", i); #if CONFIG_RAMINIT_SYSINFO sdram_set_registers(ctrl + i, sysinfo); #else sdram_set_registers(ctrl + i); #endif } /* Now setup those things we can auto detect */ for(i = 0; i < controllers; i++) { print_debug_sdram_8("Ram2.", i); #if CONFIG_RAMINIT_SYSINFO sdram_set_spd_registers(ctrl + i, sysinfo); #else sdram_set_spd_registers(ctrl + i); #endif } /* Now that everything is setup enable the SDRAM. * Some chipsets do the work for us while on others * we need to it by hand. */ print_debug("Ram3\n"); #if CONFIG_RAMINIT_SYSINFO sdram_enable(controllers, ctrl, sysinfo); #else sdram_enable(controllers, ctrl); #endif print_debug("Ram4\n"); }