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-rw-r--r--board/ep88x/ep88x.c133
1 files changed, 0 insertions, 133 deletions
diff --git a/board/ep88x/ep88x.c b/board/ep88x/ep88x.c
deleted file mode 100644
index 5f57f36bbf..0000000000
--- a/board/ep88x/ep88x.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Copyright (C) 2005 Arabella Software Ltd.
- * Yuli Barcohen <yuli@arabellasw.com>
- *
- * Support for Embedded Planet EP88x boards.
- * Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <mpc8xx.h>
-
-/*
- * SDRAM uses two Micron chips.
- * Minimal CPU frequency is 40MHz.
- */
-static uint sdram_table[] = {
- /* Single read (offset 0x00 in UPM RAM) */
- 0xEFCBCC04, 0x0F37C804, 0x0EEEC004, 0x01B98404,
- 0x1FF74C00, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
-
- /* Burst read (offset 0x08 in UPM RAM) */
- 0xEFCBCC04, 0x0F37C804, 0x0EEEC004, 0x00BDC404,
- 0x00FFCC00, 0x00FFCC00, 0x01FB8C00, 0x1FF74C00,
- 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
- 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
-
- /* Single write (offset 0x18 in UPM RAM) */
- 0xEFCBCC04, 0x0F37C804, 0x0EEE8002, 0x01B90404,
- 0x1FF74C05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
-
- /* Burst write (offset 0x20 in UPM RAM) */
- 0xEFCBCC04, 0x0F37C804, 0x0EEE8000, 0x00BD4400,
- 0x00FFCC00, 0x00FFCC02, 0x01FB8C04, 0x1FF74C05,
- 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
- 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
-
- /* Refresh (offset 0x30 in UPM RAM) */
- 0xEFFACC04, 0x0FF5CC04, 0x0FFFCC04, 0x1FFFCC04,
- 0xFFFFCC05, 0xFFFFCC05, 0xEFFB8C34, 0x0FF74C34,
- 0x0FFACCB4, 0x0FF5CC34, 0x0FFFC034, 0x0FFFC0B4,
-
- /* Exception (offset 0x3C in UPM RAM) */
- 0x0FEA8034, 0x1FB54034, 0xFFFFCC34, 0xFFFFCC05
-};
-
-int board_early_init_f (void)
-{
- vu_char *bcsr = (vu_char *)CFG_BCSR;
-
- bcsr[0] |= 0x0C; /* Turn the LEDs off */
- bcsr[2] |= 0x08; /* Enable flash WE# line - necessary for
- flash detection by CFI driver
- */
-
-#if defined(CONFIG_8xx_CONS_SMC1)
- bcsr[6] |= 0x10; /* Enables RS-232 transceiver */
-#endif
-#if defined(CONFIG_8xx_CONS_SCC2)
- bcsr[7] |= 0x10; /* Enables RS-232 transceiver */
-#endif
-#ifdef CONFIG_ETHER_ON_FEC1
- bcsr[8] |= 0xC0; /* Enable Ethernet 1 PHY */
-#endif
-#ifdef CONFIG_ETHER_ON_FEC2
- bcsr[8] |= 0x30; /* Enable Ethernet 2 PHY */
-#endif
-
- return 0;
-}
-
-long int initdram (int board_type)
-{
- long int msize;
- volatile immap_t *immap = (volatile immap_t *)CFG_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
-
- upmconfig(UPMA, sdram_table, sizeof(sdram_table) / sizeof(uint));
-
- /* Configure SDRAM refresh */
- memctl->memc_mptpr = MPTPR_PTP_DIV2; /* BRGCLK/2 */
-
- memctl->memc_mamr = (65 << 24) | CFG_MAMR; /* No refresh */
- udelay(100);
-
- /* Run MRS pattern from location 0x36 */
- memctl->memc_mar = 0x88;
- memctl->memc_mcr = 0x80002236;
- udelay(100);
-
- memctl->memc_mamr |= MAMR_PTAE; /* Enable refresh */
- memctl->memc_or1 = ~(CFG_SDRAM_MAX_SIZE - 1) | OR_CSNT_SAM;
- memctl->memc_br1 = CFG_SDRAM_BASE | BR_PS_32 | BR_MS_UPMA | BR_V;
-
- msize = get_ram_size(CFG_SDRAM_BASE, CFG_SDRAM_MAX_SIZE);
- memctl->memc_or1 |= ~(msize - 1);
-
- return msize;
-}
-
-int checkboard( void )
-{
- vu_char *bcsr = (vu_char *)CFG_BCSR;
-
- puts("Board: ");
- switch (bcsr[15]) {
- case 0xE7:
- puts("EP88xC 1.0");
- break;
- default:
- printf("unknown ID=%02X", bcsr[15]);
- }
- printf(" CPLD revision %d\n", bcsr[14]);
-
- return 0;
-}