diff options
Diffstat (limited to 'board/amcc')
| -rw-r--r-- | board/amcc/kilauea/kilauea.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/board/amcc/kilauea/kilauea.c b/board/amcc/kilauea/kilauea.c index 1caa2fd..f407e19 100644 --- a/board/amcc/kilauea/kilauea.c +++ b/board/amcc/kilauea/kilauea.c @@ -374,34 +374,3 @@ int post_hotkeys_pressed(void) return 0; /* No hotkeys supported */ } #endif /* CONFIG_POST */ - -#if defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION) -/* - * This is for quicker auto calibration boot up once WRDTR and CLKTR - * values for the kilauea board were determined and are therefore known. - * - * Use these scan options for PLB bus greater than or equal 200MHz - * else use the defaults. These options are known to return a cycle - * delay of T2 or better with a 200MHz PLB bus. Scanning the - * full list of WDTR/CLKTR should work, but currently it does not. - * HW team is investigating. - */ -/* List of (SDRAM_WRDTR.[WDTR], SDRAM_CLKTR.[CLKP]) pairs to try */ -struct sdram_timing quick_scan_options[] = { - {0, 3}, {1, 1}, {1, 2}, {1, 3}, - {2, 1}, {2, 2}, {2, 3}, {3, 1}, - {3, 2}, {4, 1}, {-1, -1} -}; - -ulong ddr_scan_option(ulong default_val) -{ - PPC4xx_SYS_INFO board_cfg; - - get_sys_info(&board_cfg); - - if (board_cfg.freqPLB >= 200000000) - return (ulong)(quick_scan_options); - else - return (ulong)default_val; -} -#endif /* CONFIG_PPC4xx_DDR_AUTOCALIBRATION */ |