Revert "ppc4xx: Fix DDR2 auto calibration on Kilauea 600MHz (200MHz PLB)"

This reverts commit 3eec160a3a405b29ce9c06920f6427b9047dd8a8.

Signed-off-by: Stefan Roese <sr@denx.de>

1 files changed, 0 insertions, 31 deletions

diff --git a/board/amcc/kilauea/kilauea.c b/board/amcc/kilauea/kilauea.c
index 1caa2fd435..f407e195be 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 */