| void sdram_no_memory(void) |
| { |
| print_err("No memory!!\r\n"); |
| while(1) { |
| hlt(); |
| } |
| } |
| |
| /* Setup SDRAM */ |
| void sdram_initialize(const struct mem_controller *ctrl) |
| { |
| print_debug("Ram1\r\n"); |
| /* Set the registers we can set once to reasonable values */ |
| sdram_set_registers(ctrl); |
| |
| print_debug("Ram2\r\n"); |
| /* Now setup those things we can auto detect */ |
| sdram_set_spd_registers(ctrl); |
| |
| print_debug("Ram3\r\n"); |
| /* Now that everything is setup enable the SDRAM. |
| * Some chipsets do the work for use while on others |
| * we need to it by hand. |
| */ |
| sdram_enable(ctrl); |
| |
| print_debug("Ram4\r\n"); |
| } |