From: Tien Fong Chee <tien.fong.c...@intel.com>
Add code necessary into the FPGA driver framework in U-Boot
so it can be used via the 'fpga' command for programing Arria 10
SoCFPGA.
Signed-off-by: Tien Fong Chee <tien.fong.c...@intel.com>
---
cmd/fpga.c | 2 +-
drivers/fpga/altera.c | 40 ++++++++++++++++++++++++++++++++--------
drivers/fpga/fpga.c | 8 ++++++++
include/fpga.h | 2 ++
4 files changed, 43 insertions(+), 9 deletions(-)
diff --git a/cmd/fpga.c b/cmd/fpga.c
index ac6f504..3cb0bcd 100644
--- a/cmd/fpga.c
+++ b/cmd/fpga.c
@@ -363,7 +363,7 @@ U_BOOT_CMD(fpga, 6, 1, do_fpga,
"(Xilinx only)\n"
#endif
#if defined(CONFIG_CMD_FPGA_LOADFS)
- "Load device from filesystem (FAT by default) (Xilinx only)\n"
+ "Load device from filesystem (FAT by default)\n"
" loadfs [dev] [address] [image size] [blocksize] <interface>\n"
" [<dev[:part]>] <filename>\n"
#endif
diff --git a/drivers/fpga/altera.c b/drivers/fpga/altera.c
index 135a357..a03e835 100644
--- a/drivers/fpga/altera.c
+++ b/drivers/fpga/altera.c
@@ -23,25 +23,31 @@ static const struct altera_fpga {
enum altera_family family;
const char *name;
int (*load)(Altera_desc *, const void *, size_t);
+ int (*loadfs)(Altera_desc *, const void *, size_t, fpga_fs_info *);
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 },
+ { Altera_ACEX1K, "ACEX1K", ACEX1K_load, NULL, ACEX1K_dump,
+ ACEX1K_info },
+ { Altera_CYC2, "ACEX1K", ACEX1K_load, NULL, 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 },
+ { Altera_ACEX1K, "CycloneII", CYC2_load, NULL, CYC2_dump, CYC2_info },
+ { Altera_CYC2, "CycloneII", CYC2_load, NULL, CYC2_dump, CYC2_info },
#endif
#if defined(CONFIG_FPGA_STRATIX_II)
- { Altera_StratixII, "StratixII", StratixII_load,
+ { Altera_StratixII, "StratixII", StratixII_load, NULL,
StratixII_dump, StratixII_info },
#endif
#if defined(CONFIG_FPGA_STRATIX_V)
- { Altera_StratixV, "StratixV", stratixv_load, NULL, NULL },
+ { Altera_StratixV, "StratixV", stratixv_load, NULL, NULL, NULL },
#endif
-#if defined(CONFIG_FPGA_SOCFPGA)
- { Altera_SoCFPGA, "SoC FPGA", socfpga_load, NULL, NULL },
+#if defined(CONFIG_FPGA_SOCFPGA) && defined(CONFIG_CMD_FPGA_LOADFS)
+ { Altera_SoCFPGA, "SoC FPGA", socfpga_load, socfpga_loadfs, NULL,
+ NULL },
+#elif defined(CONFIG_FPGA_SOCFPGA)
+ { Altera_SoCFPGA, "SoC FPGA", socfpga_load, NULL, NULL, NULL },
#endif
};
@@ -174,3 +180,21 @@ int altera_info(Altera_desc *desc)
return FPGA_SUCCESS;
}
+
+#if defined(CONFIG_CMD_FPGA_LOADFS)
+int altera_loadfs(Altera_desc *desc, const void *buf, size_t bsize,
+ fpga_fs_info *fpga_fsinfo)
+{
+ const struct altera_fpga *fpga = altera_desc_to_fpga(desc, __func__);
+
+ if (!fpga)
+ return FPGA_FAIL;
+
+ debug_cond(FPGA_DEBUG, "%s: Launching the %s FS Loader...\n",
+ __func__, fpga->name);
+ if (fpga->loadfs)
+ return fpga->loadfs(desc, buf, bsize, fpga_fsinfo);
+
+ return -EINVAL;
+}
+#endif
diff --git a/drivers/fpga/fpga.c b/drivers/fpga/fpga.c
index e0fb1b4..42e901e 100644
--- a/drivers/fpga/fpga.c
+++ b/drivers/fpga/fpga.c
@@ -198,6 +198,14 @@ int fpga_fsload(int devnum, const void *buf, size_t size,
fpga_no_sup((char *)__func__, "Xilinx devices");
#endif
break;
+#if defined(CONFIG_FPGA_ALTERA)
+ case fpga_altera:
+ ret_val = altera_loadfs(desc->devdesc, buf, size,
+ fpga_fsinfo);
+#else
+ fpga_no_sup((char *)__func__, "Altera devices");
+#endif
+ break;
default:
printf("%s: Invalid or unsupported device type %d\n",
__func__, desc->devtype);
diff --git a/include/fpga.h b/include/fpga.h
index d768fb1..8920016 100644
--- a/include/fpga.h
+++ b/include/fpga.h
@@ -56,8 +56,10 @@ int fpga_count(void);
const fpga_desc *const fpga_get_desc(int devnum);
int fpga_load(int devnum, const void *buf, size_t bsize,
bitstream_type bstype);
+#if defined(CONFIG_CMD_FPGA_LOADFS)
int fpga_fsload(int devnum, const void *buf, size_t size,
fpga_fs_info *fpga_fsinfo);
+#endif
int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
bitstream_type bstype);
int fpga_dump(int devnum, const void *buf, size_t bsize);
--
2.2.0
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