* Based on ACE1XK.c
*
- * 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
- *
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h> /* core U-Boot definitions */
#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/10 /* 100 ms */
#endif
-static int CYC2_ps_load( Altera_desc *desc, void *buf, size_t bsize );
-static int CYC2_ps_dump( Altera_desc *desc, void *buf, size_t bsize );
+static int CYC2_ps_load(Altera_desc *desc, const void *buf, size_t bsize);
+static int CYC2_ps_dump(Altera_desc *desc, const void *buf, size_t bsize);
/* static int CYC2_ps_info( Altera_desc *desc ); */
-static int CYC2_ps_reloc( Altera_desc *desc, ulong reloc_offset );
/* ------------------------------------------------------------------------- */
/* CYCLON2 Generic Implementation */
-int CYC2_load (Altera_desc * desc, void *buf, size_t bsize)
+int CYC2_load(Altera_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL;
ret_val = CYC2_ps_load (desc, buf, bsize);
break;
+ case fast_passive_parallel:
+ /* Fast Passive Parallel (FPP) and PS only differ in what is
+ * done in the write() callback. Use the existing PS load
+ * function for FPP, too.
+ */
+ PRINTF ("%s: Launching Fast Passive Parallel Loader\n",
+ __FUNCTION__);
+ ret_val = CYC2_ps_load(desc, buf, bsize);
+ break;
+
/* Add new interface types here */
default:
return ret_val;
}
-int CYC2_dump (Altera_desc * desc, void *buf, size_t bsize)
+int CYC2_dump(Altera_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL;
return FPGA_SUCCESS;
}
-int CYC2_reloc (Altera_desc * desc, ulong reloc_offset)
-{
- int ret_val = FPGA_FAIL; /* assume a failure */
-
- if (desc->family != Altera_CYC2) {
- printf ("%s: Unsupported family type, %d\n",
- __FUNCTION__, desc->family);
- return FPGA_FAIL;
- } else
- switch (desc->iface) {
- case passive_serial:
- ret_val = CYC2_ps_reloc (desc, reloc_offset);
- break;
-
- /* Add new interface types here */
-
- default:
- printf ("%s: Unsupported interface type, %d\n",
- __FUNCTION__, desc->iface);
- }
-
- return ret_val;
-}
-
/* ------------------------------------------------------------------------- */
/* CYCLON2 Passive Serial Generic Implementation */
-static int CYC2_ps_load (Altera_desc * desc, void *buf, size_t bsize)
+static int CYC2_ps_load(Altera_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume the worst */
Altera_CYC2_Passive_Serial_fns *fn = desc->iface_fns;
}
/* Establish the initial state */
- (*fn->config) (TRUE, TRUE, cookie); /* Assert nCONFIG */
+ (*fn->config) (false, true, cookie); /* De-assert nCONFIG */
+ udelay(100);
+ (*fn->config) (true, true, cookie); /* Assert nCONFIG */
udelay(2); /* T_cfg > 2us */
/* Get ready for the burn */
CONFIG_FPGA_DELAY ();
- ret = (*fn->write) (buf, bsize, TRUE, cookie);
+ ret = (*fn->write) (buf, bsize, true, cookie);
if (ret) {
puts ("** Write failed.\n");
(*fn->abort) (cookie);
return ret_val;
}
-static int CYC2_ps_dump (Altera_desc * desc, void *buf, size_t bsize)
+static int CYC2_ps_dump(Altera_desc *desc, const void *buf, size_t bsize)
{
/* Readback is only available through the Slave Parallel and */
/* boundary-scan interfaces. */
__FUNCTION__);
return FPGA_FAIL;
}
-
-static int CYC2_ps_reloc (Altera_desc * desc, ulong reloc_offset)
-{
- int ret_val = FPGA_FAIL; /* assume the worst */
- Altera_CYC2_Passive_Serial_fns *fn_r, *fn =
- (Altera_CYC2_Passive_Serial_fns *) (desc->iface_fns);
-
- if (fn) {
- ulong addr;
-
- /* Get the relocated table address */
- addr = (ulong) fn + reloc_offset;
- fn_r = (Altera_CYC2_Passive_Serial_fns *) addr;
-
- if (!fn_r->relocated) {
-
- if (memcmp (fn_r, fn,
- sizeof (Altera_CYC2_Passive_Serial_fns))
- == 0) {
- /* good copy of the table, fix the descriptor pointer */
- desc->iface_fns = fn_r;
- } else {
- PRINTF ("%s: Invalid function table at 0x%p\n",
- __FUNCTION__, fn_r);
- return FPGA_FAIL;
- }
-
- PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__,
- desc);
-
- addr = (ulong) (fn->pre) + reloc_offset;
- fn_r->pre = (Altera_pre_fn) addr;
-
- addr = (ulong) (fn->config) + reloc_offset;
- fn_r->config = (Altera_config_fn) addr;
-
- addr = (ulong) (fn->status) + reloc_offset;
- fn_r->status = (Altera_status_fn) addr;
-
- addr = (ulong) (fn->done) + reloc_offset;
- fn_r->done = (Altera_done_fn) addr;
-
- addr = (ulong) (fn->write) + reloc_offset;
- fn_r->write = (Altera_write_fn) addr;
-
- addr = (ulong) (fn->abort) + reloc_offset;
- fn_r->abort = (Altera_abort_fn) addr;
-
- addr = (ulong) (fn->post) + reloc_offset;
- fn_r->post = (Altera_post_fn) addr;
-
- fn_r->relocated = TRUE;
-
- } else {
- /* this table has already been moved */
- /* XXX - should check to see if the descriptor is correct */
- desc->iface_fns = fn_r;
- }
-
- ret_val = FPGA_SUCCESS;
- } else {
- printf ("%s: NULL Interface function table!\n", __FUNCTION__);
- }
-
- return ret_val;
-}
projects / J-u-boot.git / blobdiff