upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
104 lines
3.0 KiB
104 lines
3.0 KiB
/*
|
|
* (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 <mpc8260.h>
|
|
#include <common.h>
|
|
#include "../common/fpga.h"
|
|
|
|
fpga_t fpga_list[] = {
|
|
{ "FIOX" , CFG_FIOX_BASE ,
|
|
CFG_PD_FIOX_INIT , CFG_PD_FIOX_PROG , CFG_PD_FIOX_DONE },
|
|
{ "FDOHM", CFG_FDOHM_BASE,
|
|
CFG_PD_FDOHM_INIT, CFG_PD_FDOHM_PROG, CFG_PD_FDOHM_DONE }
|
|
};
|
|
int fpga_count = sizeof(fpga_list) / sizeof(fpga_t);
|
|
|
|
|
|
ulong fpga_control (fpga_t* fpga, int cmd)
|
|
{
|
|
volatile immap_t *immr = (immap_t *)CFG_IMMR;
|
|
|
|
switch (cmd) {
|
|
case FPGA_INIT_IS_HIGH:
|
|
immr->im_ioport.iop_pdird &= ~fpga->init_mask; /* input */
|
|
return (immr->im_ioport.iop_pdatd & fpga->init_mask) ? 1:0;
|
|
|
|
case FPGA_INIT_SET_LOW:
|
|
immr->im_ioport.iop_pdird |= fpga->init_mask; /* output */
|
|
immr->im_ioport.iop_pdatd &= ~fpga->init_mask;
|
|
break;
|
|
|
|
case FPGA_INIT_SET_HIGH:
|
|
immr->im_ioport.iop_pdird |= fpga->init_mask; /* output */
|
|
immr->im_ioport.iop_pdatd |= fpga->init_mask;
|
|
break;
|
|
|
|
case FPGA_PROG_SET_LOW:
|
|
immr->im_ioport.iop_pdatd &= ~fpga->prog_mask;
|
|
break;
|
|
|
|
case FPGA_PROG_SET_HIGH:
|
|
immr->im_ioport.iop_pdatd |= fpga->prog_mask;
|
|
break;
|
|
|
|
case FPGA_DONE_IS_HIGH:
|
|
return (immr->im_ioport.iop_pdatd & fpga->done_mask) ? 1:0;
|
|
|
|
case FPGA_READ_MODE:
|
|
break;
|
|
|
|
case FPGA_LOAD_MODE:
|
|
break;
|
|
|
|
case FPGA_GET_ID:
|
|
if (fpga->conf_base == CFG_FIOX_BASE) {
|
|
ulong ver = *(volatile ulong *)(fpga->conf_base + 0x10);
|
|
return ((ver >> 10) & 0xf) + ((ver >> 2) & 0xf0);
|
|
}
|
|
else if (fpga->conf_base == CFG_FDOHM_BASE) {
|
|
return (*(volatile ushort *)fpga->conf_base) & 0xff;
|
|
}
|
|
else {
|
|
return *(volatile ulong *)fpga->conf_base;
|
|
}
|
|
|
|
case FPGA_INIT_PORTS:
|
|
immr->im_ioport.iop_ppard &= ~fpga->init_mask; /* INIT I/O */
|
|
immr->im_ioport.iop_psord &= ~fpga->init_mask;
|
|
immr->im_ioport.iop_pdird &= ~fpga->init_mask;
|
|
|
|
immr->im_ioport.iop_ppard &= ~fpga->prog_mask; /* PROG Output */
|
|
immr->im_ioport.iop_psord &= ~fpga->prog_mask;
|
|
immr->im_ioport.iop_pdird |= fpga->prog_mask;
|
|
|
|
immr->im_ioport.iop_ppard &= ~fpga->done_mask; /* DONE Input */
|
|
immr->im_ioport.iop_psord &= ~fpga->done_mask;
|
|
immr->im_ioport.iop_pdird &= ~fpga->done_mask;
|
|
|
|
break;
|
|
|
|
}
|
|
return 0;
|
|
}
|
|
|