* Altera FPGA support
*/
#include <common.h>
+#include <errno.h>
#include <ACEX1K.h>
#include <stratixII.h>
/* Define FPGA_DEBUG to 1 to get debug printf's */
#define FPGA_DEBUG 0
-/* Local Static Functions */
-static int altera_validate (Altera_desc * desc, const char *fn);
+static const struct altera_fpga {
+ enum altera_family family;
+ const char *name;
+ int (*load)(Altera_desc *, const void *, size_t);
+ int (*dump)(Altera_desc *, const void *, size_t);
+ int (*info)(Altera_desc *);
+} altera_fpga[] = {
+#if defined(CONFIG_FPGA_ACEX1K)
+ { Altera_ACEX1K, "ACEX1K", ACEX1K_load, ACEX1K_dump, ACEX1K_info },
+ { Altera_CYC2, "ACEX1K", ACEX1K_load, ACEX1K_dump, ACEX1K_info },
+#elif defined(CONFIG_FPGA_CYCLON2)
+ { Altera_ACEX1K, "CycloneII", CYC2_load, CYC2_dump, CYC2_info },
+ { Altera_CYC2, "CycloneII", CYC2_load, CYC2_dump, CYC2_info },
+#endif
+#if defined(CONFIG_FPGA_STRATIX_II)
+ { Altera_StratixII, "StratixII", StratixII_load,
+ StratixII_dump, StratixII_info },
+#endif
+#if defined(CONFIG_FPGA_SOCFPGA)
+ { Altera_SoCFPGA, "SoC FPGA", socfpga_load, NULL, NULL },
+#endif
+};
-/* ------------------------------------------------------------------------- */
-int altera_load(Altera_desc *desc, const void *buf, size_t bsize)
+static int altera_validate(Altera_desc *desc, const char *fn)
{
- int ret_val = FPGA_FAIL; /* assume a failure */
+ if (!desc) {
+ printf("%s: NULL descriptor!\n", fn);
+ return -EINVAL;
+ }
- if (!altera_validate(desc, (char *)__func__)) {
- printf("%s: Invalid device descriptor\n", __func__);
- return FPGA_FAIL;
+ if ((desc->family < min_altera_type) ||
+ (desc->family > max_altera_type)) {
+ printf("%s: Invalid family type, %d\n", fn, desc->family);
+ return -EINVAL;
}
- switch (desc->family) {
- case Altera_ACEX1K:
- case Altera_CYC2:
-#if defined(CONFIG_FPGA_ACEX1K)
- debug_cond(FPGA_DEBUG,
- "%s: Launching the ACEX1K Loader...\n",
- __func__);
- ret_val = ACEX1K_load (desc, buf, bsize);
-#elif defined(CONFIG_FPGA_CYCLON2)
- debug_cond(FPGA_DEBUG,
- "%s: Launching the CYCLONE II Loader...\n",
- __func__);
- ret_val = CYC2_load (desc, buf, bsize);
-#else
- printf("%s: No support for ACEX1K devices.\n",
- __func__);
-#endif
- break;
+ if ((desc->iface < min_altera_iface_type) ||
+ (desc->iface > max_altera_iface_type)) {
+ printf("%s: Invalid Interface type, %d\n", fn, desc->iface);
+ return -EINVAL;
+ }
-#if defined(CONFIG_FPGA_STRATIX_II)
- case Altera_StratixII:
- debug_cond(FPGA_DEBUG,
- "%s: Launching the Stratix II Loader...\n",
- __func__);
- ret_val = StratixII_load (desc, buf, bsize);
- break;
-#endif
- default:
- printf("%s: Unsupported family type, %d\n",
- __func__, desc->family);
+ if (!desc->size) {
+ printf("%s: NULL part size\n", fn);
+ return -EINVAL;
}
- return ret_val;
+ return 0;
}
-int altera_dump(Altera_desc *desc, const void *buf, size_t bsize)
+static const struct altera_fpga *
+altera_desc_to_fpga(Altera_desc *desc, const char *fn)
{
- int ret_val = FPGA_FAIL; /* assume a failure */
+ int i;
- if (!altera_validate (desc, (char *)__func__)) {
- printf("%s: Invalid device descriptor\n", __func__);
- return FPGA_FAIL;
+ if (altera_validate(desc, fn)) {
+ printf("%s: Invalid device descriptor\n", fn);
+ return NULL;
}
- switch (desc->family) {
- case Altera_ACEX1K:
-#if defined(CONFIG_FPGA_ACEX)
- debug_cond(FPGA_DEBUG,
- "%s: Launching the ACEX1K Reader...\n",
- __func__);
- ret_val = ACEX1K_dump (desc, buf, bsize);
-#else
- printf("%s: No support for ACEX1K devices.\n",
- __func__);
-#endif
- break;
+ for (i = 0; i < ARRAY_SIZE(altera_fpga); i++) {
+ if (desc->family == altera_fpga[i].family)
+ break;
+ }
-#if defined(CONFIG_FPGA_STRATIX_II)
- case Altera_StratixII:
- debug_cond(FPGA_DEBUG,
- "%s: Launching the Stratix II Reader...\n",
- __func__);
- ret_val = StratixII_dump (desc, buf, bsize);
- break;
-#endif
- default:
- printf("%s: Unsupported family type, %d\n",
- __func__, desc->family);
+ if (i == ARRAY_SIZE(altera_fpga)) {
+ printf("%s: Unsupported family type, %d\n", fn, desc->family);
+ return NULL;
}
- return ret_val;
+ return &altera_fpga[i];
+}
+
+int altera_load(Altera_desc *desc, const void *buf, size_t bsize)
+{
+ const struct altera_fpga *fpga = altera_desc_to_fpga(desc, __func__);
+
+ if (!fpga)
+ return FPGA_FAIL;
+
+ debug_cond(FPGA_DEBUG, "%s: Launching the %s Loader...\n",
+ __func__, fpga->name);
+ if (fpga->load)
+ return fpga->load(desc, buf, bsize);
+ return 0;
+}
+
+int altera_dump(Altera_desc *desc, const void *buf, size_t bsize)
+{
+ const struct altera_fpga *fpga = altera_desc_to_fpga(desc, __func__);
+
+ if (!fpga)
+ return FPGA_FAIL;
+
+ debug_cond(FPGA_DEBUG, "%s: Launching the %s Reader...\n",
+ __func__, fpga->name);
+ if (fpga->dump)
+ return fpga->dump(desc, buf, bsize);
+ return 0;
}
int altera_info(Altera_desc *desc)
{
- int ret_val = FPGA_FAIL;
+ const struct altera_fpga *fpga = altera_desc_to_fpga(desc, __func__);
- if (!altera_validate (desc, (char *)__func__)) {
- printf("%s: Invalid device descriptor\n", __func__);
+ if (!fpga)
return FPGA_FAIL;
- }
- printf("Family: \t");
- switch (desc->family) {
- case Altera_ACEX1K:
- printf("ACEX1K\n");
- break;
- case Altera_CYC2:
- printf("CYCLON II\n");
- break;
- case Altera_StratixII:
- printf("Stratix II\n");
- break;
- /* Add new family types here */
- default:
- printf("Unknown family type, %d\n", desc->family);
- }
+ printf("Family: \t%s\n", fpga->name);
printf("Interface type:\t");
switch (desc->iface) {
if (desc->iface_fns) {
printf("Device Function Table @ 0x%p\n", desc->iface_fns);
- switch (desc->family) {
- case Altera_ACEX1K:
- case Altera_CYC2:
-#if defined(CONFIG_FPGA_ACEX1K)
- ACEX1K_info(desc);
-#elif defined(CONFIG_FPGA_CYCLON2)
- CYC2_info(desc);
-#else
- /* just in case */
- printf("%s: No support for ACEX1K devices.\n",
- __func__);
-#endif
- break;
-#if defined(CONFIG_FPGA_STRATIX_II)
- case Altera_StratixII:
- StratixII_info(desc);
- break;
-#endif
- /* Add new family types here */
- default:
- /* we don't need a message here - we give one up above */
- break;
- }
+ if (fpga->info)
+ fpga->info(desc);
} else {
printf("No Device Function Table.\n");
}
- ret_val = FPGA_SUCCESS;
-
- return ret_val;
-}
-
-/* ------------------------------------------------------------------------- */
-
-static int altera_validate(Altera_desc *desc, const char *fn)
-{
- if (!desc) {
- printf("%s: NULL descriptor!\n", fn);
- return false;
- }
-
- if ((desc->family < min_altera_type) ||
- (desc->family > max_altera_type)) {
- printf("%s: Invalid family type, %d\n", fn, desc->family);
- return false;
- }
-
- if ((desc->iface < min_altera_iface_type) ||
- (desc->iface > max_altera_iface_type)) {
- printf("%s: Invalid Interface type, %d\n", fn, desc->iface);
- return false;
- }
-
- if (!desc->size) {
- printf("%s: NULL part size\n", fn);
- return false;
- }
-
- return true;
+ return FPGA_SUCCESS;
}
-
-/* ------------------------------------------------------------------------- */
projects / karo-tx-uboot.git / blobdiff