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Diffstat (limited to 'board/siemens/CCM/fpga_ccm.c')
-rw-r--r--board/siemens/CCM/fpga_ccm.c169
1 files changed, 0 insertions, 169 deletions
diff --git a/board/siemens/CCM/fpga_ccm.c b/board/siemens/CCM/fpga_ccm.c
deleted file mode 100644
index 50b08ab..0000000
--- a/board/siemens/CCM/fpga_ccm.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Grandegger, DENX Software Engineering, wg@denx.de.
- *
- * 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>
-#include <commproc.h>
-#include <common.h>
-
-#include "../common/fpga.h"
-
-fpga_t fpga_list[] = {
- { "PUMA" , PUMA_CONF_BASE ,
- CONFIG_SYS_PC_PUMA_INIT , CONFIG_SYS_PC_PUMA_PROG , CONFIG_SYS_PC_PUMA_DONE }
-};
-int fpga_count = sizeof(fpga_list) / sizeof(fpga_t);
-
-void can_driver_enable (void);
-void can_driver_disable (void);
-
-#define _NOT_USED_ 0xFFFFFFFF
-
-/*
- * PUMA access using UPM B
- */
-const uint puma_table[] =
-{
- /*
- * Single Read. (Offset 0 in UPM RAM)
- */
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_,
- /*
- * Precharge and MRS
- */
- _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Burst Read. (Offset 8 in UPM RAM)
- */
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Single Write. (Offset 18 in UPM RAM)
- */
- 0x0FFCF804, 0x0FFCF400, 0x3FFDFC47, /* last */
- _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Burst Write. (Offset 20 in UPM RAM)
- */
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Refresh (Offset 30 in UPM RAM)
- */
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Exception. (Offset 3c in UPM RAM)
- */
- 0x7FFFFC07, /* last */
- _NOT_USED_, _NOT_USED_, _NOT_USED_,
-};
-
-
-ulong fpga_control (fpga_t* fpga, int cmd)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &immr->im_memctl;
-
- switch (cmd) {
- case FPGA_INIT_IS_HIGH:
- immr->im_ioport.iop_pcdir &= ~fpga->init_mask; /* input */
- return (immr->im_ioport.iop_pcdat & fpga->init_mask) ? 1:0;
-
- case FPGA_INIT_SET_LOW:
- immr->im_ioport.iop_pcdir |= fpga->init_mask; /* output */
- immr->im_ioport.iop_pcdat &= ~fpga->init_mask;
- break;
-
- case FPGA_INIT_SET_HIGH:
- immr->im_ioport.iop_pcdir |= fpga->init_mask; /* output */
- immr->im_ioport.iop_pcdat |= fpga->init_mask;
- break;
-
- case FPGA_PROG_SET_LOW:
- immr->im_ioport.iop_pcdat &= ~fpga->prog_mask;
- break;
-
- case FPGA_PROG_SET_HIGH:
- immr->im_ioport.iop_pcdat |= fpga->prog_mask;
- break;
-
- case FPGA_DONE_IS_HIGH:
- return (immr->im_ioport.iop_pcdat & fpga->done_mask) ? 1:0;
-
- case FPGA_READ_MODE:
- /* disable FPGA in memory controller */
- memctl->memc_br4 = 0;
- memctl->memc_or4 = PUMA_CONF_OR_READ;
- memctl->memc_br4 = PUMA_CONF_BR_READ;
-
- /* (re-) enable CAN drivers */
- can_driver_enable ();
-
- break;
-
- case FPGA_LOAD_MODE:
- /* disable FPGA in memory controller */
- memctl->memc_br4 = 0;
- /*
- * We must disable the CAN drivers first because
- * they use UPM B, too.
- */
- can_driver_disable ();
- /*
- * Configure UPMB for FPGA
- */
- upmconfig(UPMB,(uint *)puma_table,sizeof(puma_table)/sizeof(uint));
- memctl->memc_or4 = PUMA_CONF_OR_LOAD;
- memctl->memc_br4 = PUMA_CONF_BR_LOAD;
- break;
-
- case FPGA_GET_ID:
- return *(volatile ulong *)fpga->conf_base;
-
- case FPGA_INIT_PORTS:
- immr->im_ioport.iop_pcpar &= ~fpga->init_mask; /* INIT I/O */
- immr->im_ioport.iop_pcso &= ~fpga->init_mask;
- immr->im_ioport.iop_pcdir &= ~fpga->init_mask;
-
- immr->im_ioport.iop_pcpar &= ~fpga->prog_mask; /* PROG Output */
- immr->im_ioport.iop_pcso &= ~fpga->prog_mask;
- immr->im_ioport.iop_pcdir |= fpga->prog_mask;
-
- immr->im_ioport.iop_pcpar &= ~fpga->done_mask; /* DONE Input */
- immr->im_ioport.iop_pcso &= ~fpga->done_mask;
- immr->im_ioport.iop_pcdir &= ~fpga->done_mask;
-
- break;
-
- }
- return 0;
-}