/*
+ * (C) Copyright 2003
+ * Steven Scholz, imc Measurement & Control, steven.scholz@imc-berlin.de
+ *
* (C) Copyright 2002
* Rich Ireland, Enterasys Networks, rireland@enterasys.com.
*
*
*/
-/*
- * Note that this is just boilerplate - there is no Altera support yet.
- */
-
-
/*
* Altera FPGA support
*/
#include <common.h>
-#include <fpga.h> /* Generic FPGA support */
-#include <altera.h> /* Altera specific stuff */
+#include <ACEX1K.h>
-#if 0
-#define FPGA_DEBUG
-#endif
+/* Define FPGA_DEBUG to get debug printf's */
+/* #define FPGA_DEBUG */
#ifdef FPGA_DEBUG
#define PRINTF(fmt,args...) printf (fmt ,##args)
#if (CONFIG_FPGA & CFG_FPGA_ALTERA)
+/* Local Static Functions */
+static int altera_validate (Altera_desc * desc, char *fn);
+
/* ------------------------------------------------------------------------- */
int altera_load( Altera_desc *desc, void *buf, size_t bsize )
{
- printf( "No support for Altera devices yet.\n" );
- return FPGA_FAIL;
+ int ret_val = FPGA_FAIL; /* assume a failure */
+
+ if (!altera_validate (desc, (char *)__FUNCTION__)) {
+ printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+ } else {
+ switch (desc->family) {
+ case Altera_ACEX1K:
+ case Altera_CYC2:
+#if (CONFIG_FPGA & CFG_ACEX1K)
+ PRINTF ("%s: Launching the ACEX1K Loader...\n",
+ __FUNCTION__);
+ ret_val = ACEX1K_load (desc, buf, bsize);
+#elif (CONFIG_FPGA & CFG_CYCLON2)
+ PRINTF ("%s: Launching the CYCLON II Loader...\n",
+ __FUNCTION__);
+ ret_val = CYC2_load (desc, buf, bsize);
+#else
+ printf ("%s: No support for ACEX1K devices.\n",
+ __FUNCTION__);
+#endif
+ break;
+
+ default:
+ printf ("%s: Unsupported family type, %d\n",
+ __FUNCTION__, desc->family);
+ }
+ }
+
+ return ret_val;
}
int altera_dump( Altera_desc *desc, void *buf, size_t bsize )
{
- printf( "No support for Altera devices yet.\n" );
- return FPGA_FAIL;
+ int ret_val = FPGA_FAIL; /* assume a failure */
+
+ if (!altera_validate (desc, (char *)__FUNCTION__)) {
+ printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+ } else {
+ switch (desc->family) {
+ case Altera_ACEX1K:
+#if (CONFIG_FPGA & CFG_ACEX)
+ PRINTF ("%s: Launching the ACEX1K Reader...\n",
+ __FUNCTION__);
+ ret_val = ACEX1K_dump (desc, buf, bsize);
+#else
+ printf ("%s: No support for ACEX1K devices.\n",
+ __FUNCTION__);
+#endif
+ break;
+
+ default:
+ printf ("%s: Unsupported family type, %d\n",
+ __FUNCTION__, desc->family);
+ }
+ }
+
+ return ret_val;
}
int altera_info( Altera_desc *desc )
{
- printf( "No support for Altera devices yet.\n" );
- return FPGA_FAIL;
+ int ret_val = FPGA_FAIL;
+
+ if (altera_validate (desc, (char *)__FUNCTION__)) {
+ printf ("Family: \t");
+ switch (desc->family) {
+ case Altera_ACEX1K:
+ printf ("ACEX1K\n");
+ break;
+ /* Add new family types here */
+ case Altera_CYC2:
+ printf ("CYCLON II\n");
+ break;
+ default:
+ printf ("Unknown family type, %d\n", desc->family);
+ }
+
+ printf ("Interface type:\t");
+ switch (desc->iface) {
+ case passive_serial:
+ printf ("Passive Serial (PS)\n");
+ break;
+ case passive_parallel_synchronous:
+ printf ("Passive Parallel Synchronous (PPS)\n");
+ break;
+ case passive_parallel_asynchronous:
+ printf ("Passive Parallel Asynchronous (PPA)\n");
+ break;
+ case passive_serial_asynchronous:
+ printf ("Passive Serial Asynchronous (PSA)\n");
+ break;
+ case altera_jtag_mode: /* Not used */
+ printf ("JTAG Mode\n");
+ break;
+ /* Add new interface types here */
+ default:
+ printf ("Unsupported interface type, %d\n", desc->iface);
+ }
+
+ printf ("Device Size: \t%d bytes\n"
+ "Cookie: \t0x%x (%d)\n",
+ desc->size, desc->cookie, desc->cookie);
+
+ if (desc->iface_fns) {
+ printf ("Device Function Table @ 0x%p\n", desc->iface_fns);
+ switch (desc->family) {
+ case Altera_ACEX1K:
+ case Altera_CYC2:
+#if (CONFIG_FPGA & CFG_ACEX1K)
+ ACEX1K_info (desc);
+#elif (CONFIG_FPGA & CFG_CYCLON2)
+ CYC2_info (desc);
+#else
+ /* just in case */
+ printf ("%s: No support for ACEX1K devices.\n",
+ __FUNCTION__);
+#endif
+ break;
+ /* Add new family types here */
+ default:
+ /* we don't need a message here - we give one up above */
+ break;
+ }
+ } else {
+ printf ("No Device Function Table.\n");
+ }
+
+ ret_val = FPGA_SUCCESS;
+ } else {
+ printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+ }
+
+ return ret_val;
+}
+
+int altera_reloc( Altera_desc *desc, ulong reloc_offset)
+{
+ int ret_val = FPGA_FAIL; /* assume a failure */
+
+ if (!altera_validate (desc, (char *)__FUNCTION__)) {
+ printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+ } else {
+ switch (desc->family) {
+ case Altera_ACEX1K:
+#if (CONFIG_FPGA & CFG_ACEX1K)
+ ret_val = ACEX1K_reloc (desc, reloc_offset);
+#else
+ printf ("%s: No support for ACEX devices.\n",
+ __FUNCTION__);
+#endif
+ break;
+ case Altera_CYC2:
+#if (CONFIG_FPGA & CFG_CYCLON2)
+ ret_val = CYC2_reloc (desc, reloc_offset);
+#else
+ printf ("%s: No support for CYCLON II devices.\n",
+ __FUNCTION__);
+#endif
+ break;
+ /* Add new family types here */
+ default:
+ printf ("%s: Unsupported family type, %d\n",
+ __FUNCTION__, desc->family);
+ }
+ }
+
+ return ret_val;
}
/* ------------------------------------------------------------------------- */
+static int altera_validate (Altera_desc * desc, char *fn)
+{
+ int ret_val = FALSE;
+
+ if (desc) {
+ if ((desc->family > min_altera_type) &&
+ (desc->family < max_altera_type)) {
+ if ((desc->iface > min_altera_iface_type) &&
+ (desc->iface < max_altera_iface_type)) {
+ if (desc->size) {
+ ret_val = TRUE;
+ } else {
+ printf ("%s: NULL part size\n", fn);
+ }
+ } else {
+ printf ("%s: Invalid Interface type, %d\n",
+ fn, desc->iface);
+ }
+ } else {
+ printf ("%s: Invalid family type, %d\n", fn, desc->family);
+ }
+ } else {
+ printf ("%s: NULL descriptor!\n", fn);
+ }
+
+ return ret_val;
+}
/* ------------------------------------------------------------------------- */
-#endif /* CONFIG_FPGA & CFG_FPGA_ALTERA */
+#endif /* CONFIG_FPGA & CFG_FPGA_ALTERA */
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