powerpc: remove 4xx support

[people/ms/u-boot.git] / board / amcc / sequoia / sdram.c

diff --git a/board/amcc/sequoia/sdram.c b/board/amcc/sequoia/sdram.c
deleted file mode 100644 (file)
index ea98717..0000000
--- a/board/amcc/sequoia/sdram.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * (C) Copyright 2006
- * Sylvie Gohl,             AMCC/IBM, gohl.sylvie@fr.ibm.com
- * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
- * Thierry Roman,           AMCC/IBM, thierry_roman@fr.ibm.com
- * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.com
- * Robert Snyder,           AMCC/IBM, rob.snyder@fr.ibm.com
- *
- * (C) Copyright 2006-2007
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-/* define DEBUG for debug output */
-#undef DEBUG
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/ppc440.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*-----------------------------------------------------------------------------+
- * Prototypes
- *-----------------------------------------------------------------------------*/
-extern int denali_wait_for_dlllock(void);
-extern void denali_core_search_data_eye(void);
-
-/*************************************************************************
- *
- * dram_init -- 440EPx's DDR controller is a DENALI Core
- *
- ************************************************************************/
-int dram_init(void)
-{
-#if !defined(CONFIG_SYS_RAMBOOT)
-       ulong speed = get_bus_freq(0);
-
-       mtsdram(DDR0_02, 0x00000000);
-
-       mtsdram(DDR0_00, 0x0000190A);
-       mtsdram(DDR0_01, 0x01000000);
-       mtsdram(DDR0_03, 0x02030602);
-       mtsdram(DDR0_04, 0x0A020200);
-       mtsdram(DDR0_05, 0x02020308);
-       mtsdram(DDR0_06, 0x0102C812);
-       mtsdram(DDR0_07, 0x000D0100);
-       mtsdram(DDR0_08, 0x02430001);
-       mtsdram(DDR0_09, 0x00011D5F);
-       mtsdram(DDR0_10, 0x00000100);
-       mtsdram(DDR0_11, 0x0027C800);
-       mtsdram(DDR0_12, 0x00000003);
-       mtsdram(DDR0_14, 0x00000000);
-       mtsdram(DDR0_17, 0x19000000);
-       mtsdram(DDR0_18, 0x19191919);
-       mtsdram(DDR0_19, 0x19191919);
-       mtsdram(DDR0_20, 0x0B0B0B0B);
-       mtsdram(DDR0_21, 0x0B0B0B0B);
-       mtsdram(DDR0_22, 0x00267F0B);
-       mtsdram(DDR0_23, 0x00000000);
-       mtsdram(DDR0_24, 0x01010002);
-       if (speed > 133333334)
-               mtsdram(DDR0_26, 0x5B26050C);
-       else
-               mtsdram(DDR0_26, 0x5B260408);
-       mtsdram(DDR0_27, 0x0000682B);
-       mtsdram(DDR0_28, 0x00000000);
-       mtsdram(DDR0_31, 0x00000000);
-       mtsdram(DDR0_42, 0x01000006);
-       mtsdram(DDR0_43, 0x030A0200);
-       mtsdram(DDR0_44, 0x00000003);
-       mtsdram(DDR0_02, 0x00000001);
-
-       denali_wait_for_dlllock();
-#endif /* #ifndef CONFIG_SYS_RAMBOOT */
-
-#ifdef CONFIG_DDR_DATA_EYE
-       /* -----------------------------------------------------------+
-        * Perform data eye search if requested.
-        * ----------------------------------------------------------*/
-       denali_core_search_data_eye();
-#endif
-
-       /*
-        * Clear possible errors resulting from data-eye-search.
-        * If not done, then we could get an interrupt later on when
-        * exceptions are enabled.
-        */
-       set_mcsr(get_mcsr());
-
-       gd->ram_size = CONFIG_SYS_MBYTES_SDRAM << 20;
-
-       return 0;
-}