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-rw-r--r--board/emk/top860/top860.c132
1 files changed, 0 insertions, 132 deletions
diff --git a/board/emk/top860/top860.c b/board/emk/top860/top860.c
deleted file mode 100644
index 32c77f84e7..0000000000
--- a/board/emk/top860/top860.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * (C) Copyright 2003
- * EMK Elektronik GmbH <www.emk-elektronik.de>
- * Reinhard Meyer <r.meyer@emk-elektronik.de>
- *
- * Board specific routines for the TOP860
- *
- * - initialisation
- * - interface to VPD data (mac address, clock speeds)
- * - memory controller
- * - serial io initialisation
- * - ethernet io initialisation
- *
- * -----------------------------------------------------------------
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <commproc.h>
-#include <mpc8xx.h>
-#include <asm/io.h>
-
-/*****************************************************************************
- * UPM table for 60ns EDO RAM at 25 MHz bus/external clock
- *****************************************************************************/
-static const uint edo_60ns_25MHz_tbl[] = {
-
-/* single read (offset 0x00 in upm ram) */
- 0x0ff3fc04,0x08f3fc04,0x00f3fc04,0x00f3fc00,
- 0x33f7fc07,0xfffffc05,0xfffffc05,0xfffffc05,
-/* burst read (offset 0x08 in upm ram) */
- 0x0ff3fc04,0x08f3fc04,0x00f3fc0c,0x0ff3fc40,
- 0x0cf3fc04,0x03f3fc48,0x0cf3fc04,0x03f3fc48,
- 0x0cf3fc04,0x03f3fc00,0x3ff7fc07,0xfffffc05,
- 0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05,
-/* single write (offset 0x18 in upm ram) */
- 0x0ffffc04,0x08fffc04,0x30fffc00,0xf1fffc07,
- 0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05,
-/* burst write (offset 0x20 in upm ram) */
- 0x0ffffc04,0x08fffc00,0x00fffc04,0x03fffc4c,
- 0x00fffc00,0x07fffc4c,0x00fffc00,0x0ffffc4c,
- 0x00fffc00,0x3ffffc07,0xfffffc05,0xfffffc05,
- 0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05,
-/* refresh (offset 0x30 in upm ram) */
- 0xc0fffc04,0x07fffc04,0x0ffffc04,0x0ffffc04,
- 0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05,
- 0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05,
-/* exception (offset 0x3C in upm ram) */
- 0xfffffc07,0xfffffc03,0xfffffc05,0xfffffc05,
-};
-
-/*****************************************************************************
- * Print Board Identity
- *****************************************************************************/
-int checkboard (void)
-{
- puts ("Board:"CONFIG_IDENT_STRING"\n");
- return (0);
-}
-
-/*****************************************************************************
- * Initialize DRAM controller
- *****************************************************************************/
-phys_size_t initdram (int board_type)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
-
- /*
- * Only initialize memory controller when running from FLASH.
- * When running from RAM, don't touch it.
- */
- if ((ulong) initdram & 0xff000000) {
- volatile uint *addr1, *addr2;
- uint i;
-
- upmconfig (UPMA, (uint *) edo_60ns_25MHz_tbl,
- sizeof (edo_60ns_25MHz_tbl) / sizeof (uint));
- memctl->memc_mptpr = 0x0200;
- memctl->memc_mamr = 0x0ca20330;
- memctl->memc_or2 = -CONFIG_SYS_DRAM_MAX | OR_CSNT_SAM;
- memctl->memc_br2 = CONFIG_SYS_DRAM_BASE | BR_MS_UPMA | BR_V;
- /*
- * Do 8 read accesses to DRAM
- */
- addr1 = (volatile uint *) 0;
- addr2 = (volatile uint *) 0x00400000;
- for (i = 0; i < 8; i++)
- in_be32(addr1);
-
- /*
- * Now check whether we got 4MB or 16MB populated
- */
- addr1[0] = 0x12345678;
- addr1[1] = 0x9abcdef0;
- addr2[0] = 0xfeedc0de;
- addr2[1] = 0x47110815;
- if (addr1[0] == 0xfeedc0de && addr1[1] == 0x47110815) {
- /* only 4MB populated */
- memctl->memc_or2 = -(CONFIG_SYS_DRAM_MAX / 4) | OR_CSNT_SAM;
- }
- }
-
- return -(memctl->memc_or2 & 0xffff0000);
-}
-
-/*****************************************************************************
- * prepare for FLASH detection
- *****************************************************************************/
-void flash_preinit(void)
-{
-}
-
-/*****************************************************************************
- * finalize FLASH setup
- *****************************************************************************/
-void flash_afterinit(uint bank, ulong start, ulong size)
-{
-}
-
-/*****************************************************************************
- * otherinits after RAM is there and we are relocated to RAM
- * note: though this is an int function, nobody cares for the result!
- *****************************************************************************/
-int misc_init_r (void)
-{
- /* read 'factory' part of EEPROM */
- extern void read_factory_r (void);
- read_factory_r ();
-
- return (0);
-}
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