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-rw-r--r--drivers/fpga/spartan2.c46
-rw-r--r--drivers/fpga/spartan3.c46
-rw-r--r--drivers/fpga/virtex2.c40
-rw-r--r--drivers/fpga/xilinx.c179
-rw-r--r--drivers/fpga/zynqpl.c234
5 files changed, 235 insertions, 310 deletions
diff --git a/drivers/fpga/spartan2.c b/drivers/fpga/spartan2.c
index 6eab1b5..7054056 100644
--- a/drivers/fpga/spartan2.c
+++ b/drivers/fpga/spartan2.c
@@ -31,29 +31,29 @@
#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100 /* 10 ms */
#endif
-static int Spartan2_sp_load(Xilinx_desc *desc, const void *buf, size_t bsize);
-static int Spartan2_sp_dump(Xilinx_desc *desc, const void *buf, size_t bsize);
-/* static int Spartan2_sp_info(Xilinx_desc *desc ); */
+static int spartan2_sp_load(xilinx_desc *desc, const void *buf, size_t bsize);
+static int spartan2_sp_dump(xilinx_desc *desc, const void *buf, size_t bsize);
+/* static int spartan2_sp_info(xilinx_desc *desc ); */
-static int Spartan2_ss_load(Xilinx_desc *desc, const void *buf, size_t bsize);
-static int Spartan2_ss_dump(Xilinx_desc *desc, const void *buf, size_t bsize);
-/* static int Spartan2_ss_info(Xilinx_desc *desc ); */
+static int spartan2_ss_load(xilinx_desc *desc, const void *buf, size_t bsize);
+static int spartan2_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize);
+/* static int spartan2_ss_info(xilinx_desc *desc ); */
/* ------------------------------------------------------------------------- */
/* Spartan-II Generic Implementation */
-int Spartan2_load(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan2_load(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL;
switch (desc->iface) {
case slave_serial:
PRINTF ("%s: Launching Slave Serial Load\n", __FUNCTION__);
- ret_val = Spartan2_ss_load (desc, buf, bsize);
+ ret_val = spartan2_ss_load(desc, buf, bsize);
break;
case slave_parallel:
PRINTF ("%s: Launching Slave Parallel Load\n", __FUNCTION__);
- ret_val = Spartan2_sp_load (desc, buf, bsize);
+ ret_val = spartan2_sp_load(desc, buf, bsize);
break;
default:
@@ -64,19 +64,19 @@ int Spartan2_load(Xilinx_desc *desc, const void *buf, size_t bsize)
return ret_val;
}
-int Spartan2_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan2_dump(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL;
switch (desc->iface) {
case slave_serial:
PRINTF ("%s: Launching Slave Serial Dump\n", __FUNCTION__);
- ret_val = Spartan2_ss_dump (desc, buf, bsize);
+ ret_val = spartan2_ss_dump(desc, buf, bsize);
break;
case slave_parallel:
PRINTF ("%s: Launching Slave Parallel Dump\n", __FUNCTION__);
- ret_val = Spartan2_sp_dump (desc, buf, bsize);
+ ret_val = spartan2_sp_dump(desc, buf, bsize);
break;
default:
@@ -87,7 +87,7 @@ int Spartan2_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
return ret_val;
}
-int Spartan2_info( Xilinx_desc *desc )
+static int spartan2_info(xilinx_desc *desc)
{
return FPGA_SUCCESS;
}
@@ -96,10 +96,10 @@ int Spartan2_info( Xilinx_desc *desc )
/* ------------------------------------------------------------------------- */
/* Spartan-II Slave Parallel Generic Implementation */
-static int Spartan2_sp_load(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan2_sp_load(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume the worst */
- Xilinx_Spartan2_Slave_Parallel_fns *fn = desc->iface_fns;
+ xilinx_spartan2_slave_parallel_fns *fn = desc->iface_fns;
PRINTF ("%s: start with interface functions @ 0x%p\n",
__FUNCTION__, fn);
@@ -248,10 +248,10 @@ static int Spartan2_sp_load(Xilinx_desc *desc, const void *buf, size_t bsize)
return ret_val;
}
-static int Spartan2_sp_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan2_sp_dump(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume the worst */
- Xilinx_Spartan2_Slave_Parallel_fns *fn = desc->iface_fns;
+ xilinx_spartan2_slave_parallel_fns *fn = desc->iface_fns;
if (fn) {
unsigned char *data = (unsigned char *) buf;
@@ -296,10 +296,10 @@ static int Spartan2_sp_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
/* ------------------------------------------------------------------------- */
-static int Spartan2_ss_load(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan2_ss_load(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume the worst */
- Xilinx_Spartan2_Slave_Serial_fns *fn = desc->iface_fns;
+ xilinx_spartan2_slave_serial_fns *fn = desc->iface_fns;
int i;
unsigned char val;
@@ -439,7 +439,7 @@ static int Spartan2_ss_load(Xilinx_desc *desc, const void *buf, size_t bsize)
return ret_val;
}
-static int Spartan2_ss_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan2_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize)
{
/* Readback is only available through the Slave Parallel and */
/* boundary-scan interfaces. */
@@ -447,3 +447,9 @@ static int Spartan2_ss_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
__FUNCTION__);
return FPGA_FAIL;
}
+
+struct xilinx_fpga_op spartan2_op = {
+ .load = spartan2_load,
+ .dump = spartan2_dump,
+ .info = spartan2_info,
+};
diff --git a/drivers/fpga/spartan3.c b/drivers/fpga/spartan3.c
index 3edc5c2..5c9412c 100644
--- a/drivers/fpga/spartan3.c
+++ b/drivers/fpga/spartan3.c
@@ -35,29 +35,29 @@
#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100 /* 10 ms */
#endif
-static int Spartan3_sp_load(Xilinx_desc *desc, const void *buf, size_t bsize);
-static int Spartan3_sp_dump(Xilinx_desc *desc, const void *buf, size_t bsize);
-/* static int Spartan3_sp_info(Xilinx_desc *desc ); */
+static int spartan3_sp_load(xilinx_desc *desc, const void *buf, size_t bsize);
+static int spartan3_sp_dump(xilinx_desc *desc, const void *buf, size_t bsize);
+/* static int spartan3_sp_info(xilinx_desc *desc ); */
-static int Spartan3_ss_load(Xilinx_desc *desc, const void *buf, size_t bsize);
-static int Spartan3_ss_dump(Xilinx_desc *desc, const void *buf, size_t bsize);
-/* static int Spartan3_ss_info(Xilinx_desc *desc); */
+static int spartan3_ss_load(xilinx_desc *desc, const void *buf, size_t bsize);
+static int spartan3_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize);
+/* static int spartan3_ss_info(xilinx_desc *desc); */
/* ------------------------------------------------------------------------- */
/* Spartan-II Generic Implementation */
-int Spartan3_load(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan3_load(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL;
switch (desc->iface) {
case slave_serial:
PRINTF ("%s: Launching Slave Serial Load\n", __FUNCTION__);
- ret_val = Spartan3_ss_load (desc, buf, bsize);
+ ret_val = spartan3_ss_load(desc, buf, bsize);
break;
case slave_parallel:
PRINTF ("%s: Launching Slave Parallel Load\n", __FUNCTION__);
- ret_val = Spartan3_sp_load (desc, buf, bsize);
+ ret_val = spartan3_sp_load(desc, buf, bsize);
break;
default:
@@ -68,19 +68,19 @@ int Spartan3_load(Xilinx_desc *desc, const void *buf, size_t bsize)
return ret_val;
}
-int Spartan3_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan3_dump(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL;
switch (desc->iface) {
case slave_serial:
PRINTF ("%s: Launching Slave Serial Dump\n", __FUNCTION__);
- ret_val = Spartan3_ss_dump (desc, buf, bsize);
+ ret_val = spartan3_ss_dump(desc, buf, bsize);
break;
case slave_parallel:
PRINTF ("%s: Launching Slave Parallel Dump\n", __FUNCTION__);
- ret_val = Spartan3_sp_dump (desc, buf, bsize);
+ ret_val = spartan3_sp_dump(desc, buf, bsize);
break;
default:
@@ -91,7 +91,7 @@ int Spartan3_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
return ret_val;
}
-int Spartan3_info( Xilinx_desc *desc )
+static int spartan3_info(xilinx_desc *desc)
{
return FPGA_SUCCESS;
}
@@ -100,10 +100,10 @@ int Spartan3_info( Xilinx_desc *desc )
/* ------------------------------------------------------------------------- */
/* Spartan-II Slave Parallel Generic Implementation */
-static int Spartan3_sp_load(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan3_sp_load(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume the worst */
- Xilinx_Spartan3_Slave_Parallel_fns *fn = desc->iface_fns;
+ xilinx_spartan3_slave_parallel_fns *fn = desc->iface_fns;
PRINTF ("%s: start with interface functions @ 0x%p\n",
__FUNCTION__, fn);
@@ -254,10 +254,10 @@ static int Spartan3_sp_load(Xilinx_desc *desc, const void *buf, size_t bsize)
return ret_val;
}
-static int Spartan3_sp_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan3_sp_dump(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume the worst */
- Xilinx_Spartan3_Slave_Parallel_fns *fn = desc->iface_fns;
+ xilinx_spartan3_slave_parallel_fns *fn = desc->iface_fns;
if (fn) {
unsigned char *data = (unsigned char *) buf;
@@ -302,10 +302,10 @@ static int Spartan3_sp_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
/* ------------------------------------------------------------------------- */
-static int Spartan3_ss_load(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan3_ss_load(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume the worst */
- Xilinx_Spartan3_Slave_Serial_fns *fn = desc->iface_fns;
+ xilinx_spartan3_slave_serial_fns *fn = desc->iface_fns;
int i;
unsigned char val;
@@ -457,7 +457,7 @@ static int Spartan3_ss_load(Xilinx_desc *desc, const void *buf, size_t bsize)
return ret_val;
}
-static int Spartan3_ss_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int spartan3_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize)
{
/* Readback is only available through the Slave Parallel and */
/* boundary-scan interfaces. */
@@ -465,3 +465,9 @@ static int Spartan3_ss_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
__FUNCTION__);
return FPGA_FAIL;
}
+
+struct xilinx_fpga_op spartan3_op = {
+ .load = spartan3_load,
+ .dump = spartan3_dump,
+ .info = spartan3_info,
+};
diff --git a/drivers/fpga/virtex2.c b/drivers/fpga/virtex2.c
index b5a895d..e092147 100644
--- a/drivers/fpga/virtex2.c
+++ b/drivers/fpga/virtex2.c
@@ -84,25 +84,25 @@
#define CONFIG_SYS_FPGA_WAIT_CONFIG CONFIG_SYS_HZ/5 /* 200 ms */
#endif
-static int Virtex2_ssm_load(Xilinx_desc *desc, const void *buf, size_t bsize);
-static int Virtex2_ssm_dump(Xilinx_desc *desc, const void *buf, size_t bsize);
+static int virtex2_ssm_load(xilinx_desc *desc, const void *buf, size_t bsize);
+static int virtex2_ssm_dump(xilinx_desc *desc, const void *buf, size_t bsize);
-static int Virtex2_ss_load(Xilinx_desc *desc, const void *buf, size_t bsize);
-static int Virtex2_ss_dump(Xilinx_desc *desc, const void *buf, size_t bsize);
+static int virtex2_ss_load(xilinx_desc *desc, const void *buf, size_t bsize);
+static int virtex2_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize);
-int Virtex2_load(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int virtex2_load(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL;
switch (desc->iface) {
case slave_serial:
PRINTF ("%s: Launching Slave Serial Load\n", __FUNCTION__);
- ret_val = Virtex2_ss_load (desc, buf, bsize);
+ ret_val = virtex2_ss_load(desc, buf, bsize);
break;
case slave_selectmap:
PRINTF ("%s: Launching Slave Parallel Load\n", __FUNCTION__);
- ret_val = Virtex2_ssm_load (desc, buf, bsize);
+ ret_val = virtex2_ssm_load(desc, buf, bsize);
break;
default:
@@ -112,19 +112,19 @@ int Virtex2_load(Xilinx_desc *desc, const void *buf, size_t bsize)
return ret_val;
}
-int Virtex2_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int virtex2_dump(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL;
switch (desc->iface) {
case slave_serial:
PRINTF ("%s: Launching Slave Serial Dump\n", __FUNCTION__);
- ret_val = Virtex2_ss_dump (desc, buf, bsize);
+ ret_val = virtex2_ss_dump(desc, buf, bsize);
break;
case slave_parallel:
PRINTF ("%s: Launching Slave Parallel Dump\n", __FUNCTION__);
- ret_val = Virtex2_ssm_dump (desc, buf, bsize);
+ ret_val = virtex2_ssm_dump(desc, buf, bsize);
break;
default:
@@ -134,7 +134,7 @@ int Virtex2_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
return ret_val;
}
-int Virtex2_info (Xilinx_desc * desc)
+static int virtex2_info(xilinx_desc *desc)
{
return FPGA_SUCCESS;
}
@@ -153,10 +153,10 @@ int Virtex2_info (Xilinx_desc * desc)
* INIT_B and DONE lines. If both are high, configuration has
* succeeded. Congratulations!
*/
-static int Virtex2_ssm_load(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int virtex2_ssm_load(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL;
- Xilinx_Virtex2_Slave_SelectMap_fns *fn = desc->iface_fns;
+ xilinx_virtex2_slave_selectmap_fns *fn = desc->iface_fns;
PRINTF ("%s:%d: Start with interface functions @ 0x%p\n",
__FUNCTION__, __LINE__, fn);
@@ -352,10 +352,10 @@ static int Virtex2_ssm_load(Xilinx_desc *desc, const void *buf, size_t bsize)
/*
* Read the FPGA configuration data
*/
-static int Virtex2_ssm_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int virtex2_ssm_dump(xilinx_desc *desc, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL;
- Xilinx_Virtex2_Slave_SelectMap_fns *fn = desc->iface_fns;
+ xilinx_virtex2_slave_selectmap_fns *fn = desc->iface_fns;
if (fn) {
unsigned char *data = (unsigned char *) buf;
@@ -404,16 +404,22 @@ static int Virtex2_ssm_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
return ret_val;
}
-static int Virtex2_ss_load(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int virtex2_ss_load(xilinx_desc *desc, const void *buf, size_t bsize)
{
printf ("%s: Slave Serial Loading is unsupported\n", __FUNCTION__);
return FPGA_FAIL;
}
-static int Virtex2_ss_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int virtex2_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize)
{
printf ("%s: Slave Serial Dumping is unsupported\n", __FUNCTION__);
return FPGA_FAIL;
}
/* vim: set ts=4 tw=78: */
+
+struct xilinx_fpga_op virtex2_op = {
+ .load = virtex2_load,
+ .dump = virtex2_dump,
+ .info = virtex2_info,
+};
diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c
index 2e0db53..8837f5c 100644
--- a/drivers/fpga/xilinx.c
+++ b/drivers/fpga/xilinx.c
@@ -19,19 +19,8 @@
#include <spartan3.h>
#include <zynqpl.h>
-#if 0
-#define FPGA_DEBUG
-#endif
-
-/* Define FPGA_DEBUG to get debug printf's */
-#ifdef FPGA_DEBUG
-#define PRINTF(fmt,args...) printf (fmt ,##args)
-#else
-#define PRINTF(fmt,args...)
-#endif
-
/* Local Static Functions */
-static int xilinx_validate (Xilinx_desc * desc, char *fn);
+static int xilinx_validate(xilinx_desc *desc, char *fn);
/* ------------------------------------------------------------------------- */
@@ -43,7 +32,7 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size)
unsigned char *dataptr;
unsigned int i;
const fpga_desc *desc;
- Xilinx_desc *xdesc;
+ xilinx_desc *xdesc;
dataptr = (unsigned char *)fpgadata;
/* Find out fpga_description */
@@ -94,7 +83,7 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size)
return FPGA_FAIL;
}
} else {
- printf("%s: Please fill correct device ID to Xilinx_desc\n",
+ printf("%s: Please fill correct device ID to xilinx_desc\n",
__func__);
}
printf(" part number = \"%s\"\n", buffer);
@@ -141,134 +130,40 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size)
return fpga_load(devnum, dataptr, swapsize);
}
-int xilinx_load(Xilinx_desc *desc, const void *buf, size_t bsize)
+int xilinx_load(xilinx_desc *desc, const void *buf, size_t bsize)
{
- int ret_val = FPGA_FAIL; /* assume a failure */
-
if (!xilinx_validate (desc, (char *)__FUNCTION__)) {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
- } else
- switch (desc->family) {
- case Xilinx_Spartan2:
-#if defined(CONFIG_FPGA_SPARTAN2)
- PRINTF ("%s: Launching the Spartan-II Loader...\n",
- __FUNCTION__);
- ret_val = Spartan2_load (desc, buf, bsize);
-#else
- printf ("%s: No support for Spartan-II devices.\n",
- __FUNCTION__);
-#endif
- break;
- case Xilinx_Spartan3:
-#if defined(CONFIG_FPGA_SPARTAN3)
- PRINTF ("%s: Launching the Spartan-III Loader...\n",
- __FUNCTION__);
- ret_val = Spartan3_load (desc, buf, bsize);
-#else
- printf ("%s: No support for Spartan-III devices.\n",
- __FUNCTION__);
-#endif
- break;
- case Xilinx_Virtex2:
-#if defined(CONFIG_FPGA_VIRTEX2)
- PRINTF ("%s: Launching the Virtex-II Loader...\n",
- __FUNCTION__);
- ret_val = Virtex2_load (desc, buf, bsize);
-#else
- printf ("%s: No support for Virtex-II devices.\n",
- __FUNCTION__);
-#endif
- break;
- case xilinx_zynq:
-#if defined(CONFIG_FPGA_ZYNQPL)
- PRINTF("%s: Launching the Zynq PL Loader...\n",
- __func__);
- ret_val = zynq_load(desc, buf, bsize);
-#else
- printf("%s: No support for Zynq devices.\n",
- __func__);
-#endif
- break;
-
- default:
- printf ("%s: Unsupported family type, %d\n",
- __FUNCTION__, desc->family);
- }
+ return FPGA_FAIL;
+ }
- return ret_val;
+ return desc->operations->load(desc, buf, bsize);
}
-int xilinx_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
+int xilinx_dump(xilinx_desc *desc, const void *buf, size_t bsize)
{
- int ret_val = FPGA_FAIL; /* assume a failure */
-
if (!xilinx_validate (desc, (char *)__FUNCTION__)) {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
- } else
- switch (desc->family) {
- case Xilinx_Spartan2:
-#if defined(CONFIG_FPGA_SPARTAN2)
- PRINTF ("%s: Launching the Spartan-II Reader...\n",
- __FUNCTION__);
- ret_val = Spartan2_dump (desc, buf, bsize);
-#else
- printf ("%s: No support for Spartan-II devices.\n",
- __FUNCTION__);
-#endif
- break;
- case Xilinx_Spartan3:
-#if defined(CONFIG_FPGA_SPARTAN3)
- PRINTF ("%s: Launching the Spartan-III Reader...\n",
- __FUNCTION__);
- ret_val = Spartan3_dump (desc, buf, bsize);
-#else
- printf ("%s: No support for Spartan-III devices.\n",
- __FUNCTION__);
-#endif
- break;
- case Xilinx_Virtex2:
-#if defined( CONFIG_FPGA_VIRTEX2)
- PRINTF ("%s: Launching the Virtex-II Reader...\n",
- __FUNCTION__);
- ret_val = Virtex2_dump (desc, buf, bsize);
-#else
- printf ("%s: No support for Virtex-II devices.\n",
- __FUNCTION__);
-#endif
- break;
- case xilinx_zynq:
-#if defined(CONFIG_FPGA_ZYNQPL)
- PRINTF("%s: Launching the Zynq PL Reader...\n",
- __func__);
- ret_val = zynq_dump(desc, buf, bsize);
-#else
- printf("%s: No support for Zynq devices.\n",
- __func__);
-#endif
- break;
-
- default:
- printf ("%s: Unsupported family type, %d\n",
- __FUNCTION__, desc->family);
- }
+ return FPGA_FAIL;
+ }
- return ret_val;
+ return desc->operations->dump(desc, buf, bsize);
}
-int xilinx_info (Xilinx_desc * desc)
+int xilinx_info(xilinx_desc *desc)
{
int ret_val = FPGA_FAIL;
if (xilinx_validate (desc, (char *)__FUNCTION__)) {
printf ("Family: \t");
switch (desc->family) {
- case Xilinx_Spartan2:
+ case xilinx_spartan2:
printf ("Spartan-II\n");
break;
- case Xilinx_Spartan3:
+ case xilinx_spartan3:
printf ("Spartan-III\n");
break;
- case Xilinx_Virtex2:
+ case xilinx_virtex2:
printf ("Virtex-II\n");
break;
case xilinx_zynq:
@@ -315,47 +210,7 @@ int xilinx_info (Xilinx_desc * desc)
if (desc->iface_fns) {
printf ("Device Function Table @ 0x%p\n", desc->iface_fns);
- switch (desc->family) {
- case Xilinx_Spartan2:
-#if defined(CONFIG_FPGA_SPARTAN2)
- Spartan2_info (desc);
-#else
- /* just in case */
- printf ("%s: No support for Spartan-II devices.\n",
- __FUNCTION__);
-#endif
- break;
- case Xilinx_Spartan3:
-#if defined(CONFIG_FPGA_SPARTAN3)
- Spartan3_info (desc);
-#else
- /* just in case */
- printf ("%s: No support for Spartan-III devices.\n",
- __FUNCTION__);
-#endif
- break;
- case Xilinx_Virtex2:
-#if defined(CONFIG_FPGA_VIRTEX2)
- Virtex2_info (desc);
-#else
- /* just in case */
- printf ("%s: No support for Virtex-II devices.\n",
- __FUNCTION__);
-#endif
- break;
- case xilinx_zynq:
-#if defined(CONFIG_FPGA_ZYNQPL)
- zynq_info(desc);
-#else
- /* just in case */
- printf("%s: No support for Zynq devices.\n",
- __func__);
-#endif
- /* Add new family types here */
- default:
- /* we don't need a message here - we give one up above */
- ;
- }
+ desc->operations->info(desc);
} else
printf ("No Device Function Table.\n");
@@ -369,7 +224,7 @@ int xilinx_info (Xilinx_desc * desc)
/* ------------------------------------------------------------------------- */
-static int xilinx_validate (Xilinx_desc * desc, char *fn)
+static int xilinx_validate(xilinx_desc *desc, char *fn)
{
int ret_val = false;
diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c
index 923a158..c066f21 100644
--- a/drivers/fpga/zynqpl.c
+++ b/drivers/fpga/zynqpl.c
@@ -36,7 +36,7 @@
#define CONFIG_SYS_FPGA_PROG_TIME (CONFIG_SYS_HZ * 4) /* 4 s */
#endif
-int zynq_info(Xilinx_desc *desc)
+static int zynq_info(xilinx_desc *desc)
{
return FPGA_SUCCESS;
}
@@ -147,76 +147,57 @@ static void *check_data(u8 *buf, size_t bsize, u32 *swap)
}
/* Loop can be huge - support CTRL + C */
if (ctrlc())
- return 0;
+ return NULL;
}
- return 0;
+ return NULL;
}
-
-int zynq_load(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int zynq_dma_transfer(u32 srcbuf, u32 srclen, u32 dstbuf, u32 dstlen)
{
- unsigned long ts; /* Timestamp */
- u32 partialbit = 0;
- u32 i, control, isr_status, status, swap, diff;
- u32 *buf_start;
-
- /* Detect if we are going working with partial or full bitstream */
- if (bsize != desc->size) {
- printf("%s: Working with partial bitstream\n", __func__);
- partialbit = 1;
- }
+ unsigned long ts;
+ u32 isr_status;
- buf_start = check_data((u8 *)buf, bsize, &swap);
- if (!buf_start)
- return FPGA_FAIL;
-
- /* Check if data is postpone from start */
- diff = (u32)buf_start - (u32)buf;
- if (diff) {
- printf("%s: Bitstream is not validated yet (diff %x)\n",
- __func__, diff);
- return FPGA_FAIL;
- }
+ /* Set up the transfer */
+ writel((u32)srcbuf, &devcfg_base->dma_src_addr);
+ writel(dstbuf, &devcfg_base->dma_dst_addr);
+ writel(srclen, &devcfg_base->dma_src_len);
+ writel(dstlen, &devcfg_base->dma_dst_len);
- if ((u32)buf < SZ_1M) {
- printf("%s: Bitstream has to be placed up to 1MB (%x)\n",
- __func__, (u32)buf);
- return FPGA_FAIL;
- }
+ isr_status = readl(&devcfg_base->int_sts);
- if ((u32)buf != ALIGN((u32)buf, ARCH_DMA_MINALIGN)) {
- u32 *new_buf = (u32 *)ALIGN((u32)buf, ARCH_DMA_MINALIGN);
+ /* Polling the PCAP_INIT status for Set */
+ ts = get_timer(0);
+ while (!(isr_status & DEVCFG_ISR_DMA_DONE)) {
+ if (isr_status & DEVCFG_ISR_ERROR_FLAGS_MASK) {
+ debug("%s: Error: isr = 0x%08X\n", __func__,
+ isr_status);
+ debug("%s: Write count = 0x%08X\n", __func__,
+ readl(&devcfg_base->write_count));
+ debug("%s: Read count = 0x%08X\n", __func__,
+ readl(&devcfg_base->read_count));
- /*
- * This might be dangerous but permits to flash if
- * ARCH_DMA_MINALIGN is greater than header size
- */
- if (new_buf > buf_start) {
- debug("%s: Aligned buffer is after buffer start\n",
- __func__);
- new_buf -= ARCH_DMA_MINALIGN;
+ return FPGA_FAIL;
}
+ if (get_timer(ts) > CONFIG_SYS_FPGA_PROG_TIME) {
+ printf("%s: Timeout wait for DMA to complete\n",
+ __func__);
+ return FPGA_FAIL;
+ }
+ isr_status = readl(&devcfg_base->int_sts);
+ }
- printf("%s: Align buffer at %x to %x(swap %d)\n", __func__,
- (u32)buf_start, (u32)new_buf, swap);
-
- for (i = 0; i < (bsize/4); i++)
- new_buf[i] = load_word(&buf_start[i], swap);
-
- swap = SWAP_DONE;
- buf = new_buf;
- } else if (swap != SWAP_DONE) {
- /* For bitstream which are aligned */
- u32 *new_buf = (u32 *)buf;
+ debug("%s: DMA transfer is done\n", __func__);
- printf("%s: Bitstream is not swapped(%d) - swap it\n", __func__,
- swap);
+ /* Clear out the DMA status */
+ writel(DEVCFG_ISR_DMA_DONE, &devcfg_base->int_sts);
- for (i = 0; i < (bsize/4); i++)
- new_buf[i] = load_word(&buf_start[i], swap);
+ return FPGA_SUCCESS;
+}
- swap = SWAP_DONE;
- }
+static int zynq_dma_xfer_init(u32 partialbit)
+{
+ u32 status, control, isr_status;
+ unsigned long ts;
/* Clear loopback bit */
clrbits_le32(&devcfg_base->mctrl, DEVCFG_MCTRL_PCAP_LPBK);
@@ -298,6 +279,101 @@ int zynq_load(Xilinx_desc *desc, const void *buf, size_t bsize)
writel(DEVCFG_STATUS_DMA_DONE_CNT_MASK, &devcfg_base->status);
}
+ return FPGA_SUCCESS;
+}
+
+static u32 *zynq_align_dma_buffer(u32 *buf, u32 len, u32 swap)
+{
+ u32 *new_buf;
+ u32 i;
+
+ if ((u32)buf != ALIGN((u32)buf, ARCH_DMA_MINALIGN)) {
+ new_buf = (u32 *)ALIGN((u32)buf, ARCH_DMA_MINALIGN);
+
+ /*
+ * This might be dangerous but permits to flash if
+ * ARCH_DMA_MINALIGN is greater than header size
+ */
+ if (new_buf > buf) {
+ debug("%s: Aligned buffer is after buffer start\n",
+ __func__);
+ new_buf -= ARCH_DMA_MINALIGN;
+ }
+ printf("%s: Align buffer at %x to %x(swap %d)\n", __func__,
+ (u32)buf, (u32)new_buf, swap);
+
+ for (i = 0; i < (len/4); i++)
+ new_buf[i] = load_word(&buf[i], swap);
+
+ buf = new_buf;
+ } else if (swap != SWAP_DONE) {
+ /* For bitstream which are aligned */
+ u32 *new_buf = (u32 *)buf;
+
+ printf("%s: Bitstream is not swapped(%d) - swap it\n", __func__,
+ swap);
+
+ for (i = 0; i < (len/4); i++)
+ new_buf[i] = load_word(&buf[i], swap);
+ }
+
+ return buf;
+}
+
+static int zynq_validate_bitstream(xilinx_desc *desc, const void *buf,
+ size_t bsize, u32 blocksize, u32 *swap,
+ u32 *partialbit)
+{
+ u32 *buf_start;
+ u32 diff;
+
+ /* Detect if we are going working with partial or full bitstream */
+ if (bsize != desc->size) {
+ printf("%s: Working with partial bitstream\n", __func__);
+ *partialbit = 1;
+ }
+ buf_start = check_data((u8 *)buf, blocksize, swap);
+
+ if (!buf_start)
+ return FPGA_FAIL;
+
+ /* Check if data is postpone from start */
+ diff = (u32)buf_start - (u32)buf;
+ if (diff) {
+ printf("%s: Bitstream is not validated yet (diff %x)\n",
+ __func__, diff);
+ return FPGA_FAIL;
+ }
+
+ if ((u32)buf < SZ_1M) {
+ printf("%s: Bitstream has to be placed up to 1MB (%x)\n",
+ __func__, (u32)buf);
+ return FPGA_FAIL;
+ }
+
+ if (zynq_dma_xfer_init(*partialbit))
+ return FPGA_FAIL;
+
+ return 0;
+}
+
+
+static int zynq_load(xilinx_desc *desc, const void *buf, size_t bsize)
+{
+ unsigned long ts; /* Timestamp */
+ u32 partialbit = 0;
+ u32 isr_status, swap;
+
+ /*
+ * send bsize inplace of blocksize as it was not a bitstream
+ * in chunks
+ */
+ if (zynq_validate_bitstream(desc, buf, bsize, bsize, &swap,
+ &partialbit))
+ return FPGA_FAIL;
+
+ buf = zynq_align_dma_buffer((u32 *)buf, bsize, swap);
+
debug("%s: Source = 0x%08X\n", __func__, (u32)buf);
debug("%s: Size = %zu\n", __func__, bsize);
@@ -305,37 +381,10 @@ int zynq_load(Xilinx_desc *desc, const void *buf, size_t bsize)
flush_dcache_range((u32)buf, (u32)buf +
roundup(bsize, ARCH_DMA_MINALIGN));
- /* Set up the transfer */
- writel((u32)buf | 1, &devcfg_base->dma_src_addr);
- writel(0xFFFFFFFF, &devcfg_base->dma_dst_addr);
- writel(bsize >> 2, &devcfg_base->dma_src_len);
- writel(0, &devcfg_base->dma_dst_len);
+ if (zynq_dma_transfer((u32)buf | 1, bsize >> 2, 0xffffffff, 0))
+ return FPGA_FAIL;
isr_status = readl(&devcfg_base->int_sts);
-
- /* Polling the PCAP_INIT status for Set */
- ts = get_timer(0);
- while (!(isr_status & DEVCFG_ISR_DMA_DONE)) {
- if (isr_status & DEVCFG_ISR_ERROR_FLAGS_MASK) {
- debug("%s: Error: isr = 0x%08X\n", __func__,
- isr_status);
- debug("%s: Write count = 0x%08X\n", __func__,
- readl(&devcfg_base->write_count));
- debug("%s: Read count = 0x%08X\n", __func__,
- readl(&devcfg_base->read_count));
-
- return FPGA_FAIL;
- }
- if (get_timer(ts) > CONFIG_SYS_FPGA_PROG_TIME) {
- printf("%s: Timeout wait for DMA to complete\n",
- __func__);
- return FPGA_FAIL;
- }
- isr_status = readl(&devcfg_base->int_sts);
- }
-
- debug("%s: DMA transfer is done\n", __func__);
-
/* Check FPGA configuration completion */
ts = get_timer(0);
while (!(isr_status & DEVCFG_ISR_PCFG_DONE)) {
@@ -349,16 +398,19 @@ int zynq_load(Xilinx_desc *desc, const void *buf, size_t bsize)
debug("%s: FPGA config done\n", __func__);
- /* Clear out the DMA status */
- writel(DEVCFG_ISR_DMA_DONE, &devcfg_base->int_sts);
-
if (!partialbit)
zynq_slcr_devcfg_enable();
return FPGA_SUCCESS;
}
-int zynq_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
+static int zynq_dump(xilinx_desc *desc, const void *buf, size_t bsize)
{
return FPGA_FAIL;
}
+
+struct xilinx_fpga_op zynq_op = {
+ .load = zynq_load,
+ .dump = zynq_dump,
+ .info = zynq_info,
+};