diff options
Diffstat (limited to 'board/siemens/CCM/fpga_ccm.c')
| -rw-r--r-- | board/siemens/CCM/fpga_ccm.c | 169 |
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; -} |