-static u32 detect_sdram_size(void)
-{
- u32 val;
- u32 size;
-
- mfsdram(mem_mb0cf, val);
- size = (4 << 20) << ((val & 0x000e0000) >> 17);
-
- /*
- * Check if 2nd bank is enabled too
- */
- mfsdram(mem_mb1cf, val);
- if (val & 1)
- size += (4 << 20) << ((val & 0x000e0000) >> 17);
-
- return size;
-}
-
-long int initdram (int board_type)
-{
- return detect_sdram_size();
-}
-
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
- unsigned long *mem = (unsigned long *)0;
- const unsigned long kend = (1024 / sizeof(unsigned long));
- unsigned long k, n;
- unsigned long msr;
- unsigned long total_kbytes;
-
- total_kbytes = detect_sdram_size();
-
- msr = mfmsr();
- mtmsr(msr & ~(MSR_EE));
-
- for (k = 0; k < total_kbytes ;
- ++k, mem += (1024 / sizeof(unsigned long))) {
- if ((k & 1023) == 0) {
- printf("%3d MB\r", k / 1024);
- }
-
- memset(mem, 0xaaaaaaaa, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0xaaaaaaaa) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
-
- memset(mem, 0x55555555, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0x55555555) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
- }
- printf("SDRAM test passes\n");
- mtmsr(msr);
-
- return 0;
-}
-#endif
-